diff --git a/pkg/dartdev/lib/dartdev.dart b/pkg/dartdev/lib/dartdev.dart
index 476e615ece5..f76c54e23c7 100644
--- a/pkg/dartdev/lib/dartdev.dart
+++ b/pkg/dartdev/lib/dartdev.dart
@@ -57,9 +57,11 @@ Future<void> runDartdev(List<String> args, SendPort? port) async {
   } catch (e, st) {
     // Unexpected error encountered.
     io.stderr.writeln('An unexpected error was encountered by the Dart CLI.');
-    io.stderr.writeln('Please file an issue at '
-        'https://github.com/dart-lang/sdk/issues/new with the following '
-        'details:\n');
+    io.stderr.writeln(
+      'Please file an issue at '
+      'https://github.com/dart-lang/sdk/issues/new with the following '
+      'details:\n',
+    );
     io.stderr.writeln("Invocation: 'dart ${args.join(' ')}'");
     io.stderr.writeln("Exception: '$e'");
     io.stderr.writeln('Stack Trace:');
@@ -89,56 +91,72 @@ class DartdevRunner extends CommandRunner<int> {
     Analytics? analyticsOverride,
     bool isAnalyticsTest = false,
     List<String> vmArgs = const [],
-  })  : verbose = args.contains('-v') || args.contains('--verbose'),
-        argParser = globalDartdevOptionsParser(
-            verbose: args.contains('-v') || args.contains('--verbose')),
-        vmEnabledExperiments = parseVmEnabledExperiments(vmArgs),
-        _unifiedAnalytics = analyticsOverride,
-        _isAnalyticsTest = isAnalyticsTest,
-        super('dart', '$dartdevDescription.') {
+  }) : verbose = args.contains('-v') || args.contains('--verbose'),
+       argParser = globalDartdevOptionsParser(
+         verbose: args.contains('-v') || args.contains('--verbose'),
+       ),
+       vmEnabledExperiments = parseVmEnabledExperiments(vmArgs),
+       _unifiedAnalytics = analyticsOverride,
+       _isAnalyticsTest = isAnalyticsTest,
+       super('dart', '$dartdevDescription.') {
     // The list of commands should be kept in sync with
     // `DartDevIsolate::ShouldParseCommand` in `runtime/bin/dartdev_isolate.cc`.
     addCommand(AnalyzeCommand(verbose: verbose));
     addCommand(CompilationServerCommand(verbose: verbose));
-    final nativeAssetsExperimentEnabled =
-        nativeAssetsEnabled(vmEnabledExperiments);
+    final nativeAssetsExperimentEnabled = nativeAssetsEnabled(
+      vmEnabledExperiments,
+    );
     final dataAssetsExperimentEnabled = dataAssetsEnabled(vmEnabledExperiments);
     if (nativeAssetsExperimentEnabled) {
       final recordUseExperimentEnabled = recordUseEnabled(vmEnabledExperiments);
-      addCommand(BuildCommand(
+      addCommand(
+        BuildCommand(
           verbose: verbose,
           recordUseEnabled: recordUseExperimentEnabled,
-          dataAssetsExperimentEnabled: dataAssetsExperimentEnabled));
+          dataAssetsExperimentEnabled: dataAssetsExperimentEnabled,
+        ),
+      );
     }
-    addCommand(CompileCommand(
-      verbose: verbose,
-      nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
-    ));
+    addCommand(
+      CompileCommand(
+        verbose: verbose,
+        nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
+      ),
+    );
     addCommand(CreateCommand(verbose: verbose));
     addCommand(DebugAdapterCommand(verbose: verbose));
     addCommand(DevelopmentServiceCommand(verbose: verbose));
     addCommand(DevToolsCommand(verbose: verbose));
     addCommand(DocCommand(verbose: verbose));
     addCommand(FixCommand(verbose: verbose));
-    addCommand(FormatCommand(
-      verbose: verbose,
-      category: CommandCategory.sourceCode.name,
-    ));
+    addCommand(
+      FormatCommand(
+        verbose: verbose,
+        category: CommandCategory.sourceCode.name,
+      ),
+    );
     addCommand(InfoCommand(verbose: verbose));
     addCommand(LanguageServerCommand(verbose: verbose));
     addCommand(DartMCPServerCommand(verbose: verbose));
-    addCommand(pubCommand(
-      isVerbose: () => verbose,
-      category: CommandCategory.project.name,
-    ));
-    addCommand(RunCommand(
-      verbose: verbose,
-      nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
-      dataAssetsExperimentEnabled: dataAssetsExperimentEnabled,
-    ));
-    addCommand(TestCommand(
+    addCommand(
+      pubCommand(
+        isVerbose: () => verbose,
+        category: CommandCategory.project.name,
+      ),
+    );
+    addCommand(
+      RunCommand(
+        verbose: verbose,
         nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
-        dataAssetsExperimentEnabled: dataAssetsExperimentEnabled));
+        dataAssetsExperimentEnabled: dataAssetsExperimentEnabled,
+      ),
+    );
+    addCommand(
+      TestCommand(
+        nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
+        dataAssetsExperimentEnabled: dataAssetsExperimentEnabled,
+      ),
+    );
     addCommand(ToolingDaemonCommand(verbose: verbose));
     if (nativeAssetsExperimentEnabled) {
       addCommand(InstallCommand(verbose: verbose));
@@ -165,14 +183,16 @@ class DartdevRunner extends CommandRunner<int> {
     // We don't want to run analytics when we're running in a CI environment
     // unless we're explicitly testing analytics for dartdev.
     final implicitlySuppressAnalytics = isBot() && !_isAnalyticsTest;
-    bool suppressAnalytics = !topLevelResults.flag('analytics') ||
+    bool suppressAnalytics =
+        !topLevelResults.flag('analytics') ||
         topLevelResults.flag('suppress-analytics') ||
         implicitlySuppressAnalytics;
 
     if (topLevelResults.wasParsed('analytics')) {
       io.stderr.writeln(
-          '`--[no-]analytics` is deprecated.  Use `--suppress-analytics` '
-          'to disable analytics for one run instead.');
+        '`--[no-]analytics` is deprecated.  Use `--suppress-analytics` '
+        'to disable analytics for one run instead.',
+      );
     }
     final enableAnalytics = topLevelResults.flag('enable-analytics');
     final disableAnalytics = topLevelResults.flag('disable-analytics');
@@ -182,8 +202,10 @@ class DartdevRunner extends CommandRunner<int> {
         (enableAnalytics || disableAnalytics)) {
       // This isn't an error if we're implicitly disabling analytics because
       // we're running in a CI environment.
-      io.stderr.writeln('`--suppress-analytics` cannot be used with either'
-          ' `--enable-analytics` or `--disable-analytics`.');
+      io.stderr.writeln(
+        '`--suppress-analytics` cannot be used with either'
+        ' `--enable-analytics` or `--disable-analytics`.',
+      );
       return 254;
     }
     // The Analytics instance used to report information back to Google Analytics;
@@ -231,7 +253,8 @@ class DartdevRunner extends CommandRunner<int> {
       // If we make it this far, it means the VM couldn't find the file on disk.
       if (firstArg.endsWith('.dart')) {
         io.stderr.writeln(
-            "Error when reading '$firstArg': No such file or directory.");
+          "Error when reading '$firstArg': No such file or directory.",
+        );
         // This is the exit code used by the frontend.
         return 254;
       }
@@ -241,8 +264,9 @@ class DartdevRunner extends CommandRunner<int> {
       log = Logger.verbose(ansi: ansi);
     }
 
-    late final List<String> experimentErrors =
-        validateExperiments(vmEnabledExperiments);
+    late final List<String> experimentErrors = validateExperiments(
+      vmEnabledExperiments,
+    );
     if (experimentErrors.isNotEmpty) {
       experimentErrors.forEach(io.stderr.writeln);
       return 254;
diff --git a/pkg/dartdev/lib/src/analysis_server.dart b/pkg/dartdev/lib/src/analysis_server.dart
index 75d33bf2689..3b1c814f05d 100644
--- a/pkg/dartdev/lib/src/analysis_server.dart
+++ b/pkg/dartdev/lib/src/analysis_server.dart
@@ -22,8 +22,12 @@ import 'sdk.dart';
 import 'utils.dart';
 
 /// When set, this function is executed just before the Analysis Server starts.
-void Function(String cmdName, List<FileSystemEntity> analysisRoots,
-    ArgResults? argResults)? preAnalysisServerStart;
+void Function(
+  String cmdName,
+  List<FileSystemEntity> analysisRoots,
+  ArgResults? argResults,
+)?
+preAnalysisServerStart;
 
 /// A class to provide an API wrapper around an analysis server process.
 class AnalysisServer {
@@ -39,8 +43,8 @@ class AnalysisServer {
     this.disableStatusNotificationDebouncing = false,
     this.suppressAnalytics = false,
     bool useAotSnapshot = false,
-  })  : _useAotSnapshot = useAotSnapshot,
-        _usePlugins = usePlugins;
+  }) : _useAotSnapshot = useAotSnapshot,
+       _usePlugins = usePlugins;
 
   final String? cacheDirectoryPath;
   final File? packagesFile;
@@ -72,8 +76,7 @@ class AnalysisServer {
 
   Stream<bool> get onAnalyzing {
     // {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
-    return _streamController('server.status')
-        .stream
+    return _streamController('server.status').stream
         .where((event) => event['analysis'] != null)
         .map((event) => (event['analysis']['isAnalyzing']!) as bool);
   }
@@ -91,7 +94,7 @@ class AnalysisServer {
       final errorsList = event['errors'] as List<dynamic>;
       final errors = [
         for (final error in errorsList)
-          AnalysisError((error as Map).cast<String, dynamic>())
+          AnalysisError((error as Map).cast<String, dynamic>()),
       ];
       return FileAnalysisErrors(file, errors);
     });
@@ -156,9 +159,12 @@ class AnalysisServer {
 
     _streamController('server.pluginError').stream.listen(_handlePluginError);
 
-    _sendCommand('server.setSubscriptions', params: <String, dynamic>{
-      'subscriptions': <String>['STATUS'],
-    });
+    _sendCommand(
+      'server.setSubscriptions',
+      params: <String, dynamic>{
+        'subscriptions': <String>['STATUS'],
+      },
+    );
 
     // Reference and trim off any trailing slash, the Dart Analysis Server
     // protocol throws an error (INVALID_FILE_PATH_FORMAT) if there is a
@@ -169,7 +175,9 @@ class AnalysisServer {
     final analysisRootPaths = [
       for (final root in analysisRoots)
         trimEnd(
-            root.absolute.resolveSymbolicLinksSync(), path.context.separator),
+          root.absolute.resolveSymbolicLinksSync(),
+          path.context.separator,
+        ),
     ];
 
     onAnalyzing.listen((isAnalyzing) {
@@ -186,10 +194,10 @@ class AnalysisServer {
     });
 
     if (setAnalysisRoots) {
-      await _sendCommand('analysis.setAnalysisRoots', params: {
-        'included': analysisRootPaths,
-        'excluded': [],
-      });
+      await _sendCommand(
+        'analysis.setAnalysisRoots',
+        params: {'included': analysisRootPaths, 'excluded': []},
+      );
     }
 
     return process.pid;
@@ -215,7 +223,7 @@ class AnalysisServer {
       if (packagesFile != null) '--packages=${packagesFile!.path}',
       if (enabledExperiments.isNotEmpty)
         '--$experimentFlagName=${enabledExperiments.join(',')}',
-      if (!_usePlugins) '--no-plugins'
+      if (!_usePlugins) '--no-plugins',
     ];
 
     log.trace('$executable ${arguments.join(' ')}');
@@ -223,48 +231,67 @@ class AnalysisServer {
   }
 
   Future<String> getVersion() {
-    return _sendCommand('server.getVersion')
-        .then((response) => response['version']);
+    return _sendCommand(
+      'server.getVersion',
+    ).then((response) => response['version']);
   }
 
   Future<EditBulkFixesResult> requestBulkFixes(
-      String filePath, bool inTestMode, List<String> codes,
-      {bool updatePubspec = false}) {
-    return _sendCommand('edit.bulkFixes', params: <String, dynamic>{
-      'included': [path.canonicalize(filePath)],
-      'inTestMode': inTestMode,
-      'updatePubspec': updatePubspec,
-      if (codes.isNotEmpty) 'codes': codes,
-    }).then((result) {
+    String filePath,
+    bool inTestMode,
+    List<String> codes, {
+    bool updatePubspec = false,
+  }) {
+    return _sendCommand(
+      'edit.bulkFixes',
+      params: <String, dynamic>{
+        'included': [path.canonicalize(filePath)],
+        'inTestMode': inTestMode,
+        'updatePubspec': updatePubspec,
+        if (codes.isNotEmpty) 'codes': codes,
+      },
+    ).then((result) {
       return EditBulkFixesResult.fromJson(
-          ResponseDecoder(null), 'result', result);
+        ResponseDecoder(null),
+        'result',
+        result,
+      );
     });
   }
 
   Future<void> shutdown({Duration? timeout}) async {
     // Request shutdown.
-    final Future<void> future =
-        _sendCommand('server.shutdown').then((Map<String, dynamic> value) {
+    final Future<void> future = _sendCommand('server.shutdown').then((
+      Map<String, dynamic> value,
+    ) {
       _shutdownResponseReceived = true;
       return;
     });
     await (timeout != null
-            ? future.timeout(timeout, onTimeout: () {
-                log.stderr(
-                    'The analysis server timed out while shutting down.');
-              })
+            ? future.timeout(
+                timeout,
+                onTimeout: () {
+                  log.stderr(
+                    'The analysis server timed out while shutting down.',
+                  );
+                },
+              )
             : future)
         .whenComplete(dispose);
   }
 
   /// Send an `analysis.updateContent` request with the given [files].
   Future<void> updateContent(Map<String, AddContentOverlay> files) async {
-    await _sendCommand('analysis.updateContent',
-        params: AnalysisUpdateContentParams(files).toJson());
+    await _sendCommand(
+      'analysis.updateContent',
+      params: AnalysisUpdateContentParams(files).toJson(),
+    );
   }
 
-  Future<Map<String, dynamic>> _sendCommand(String method,
-      {Map<String, dynamic>? params}) {
+  Future<Map<String, dynamic>> _sendCommand(
+    String method, {
+    Map<String, dynamic>? params,
+  }) {
     final String id = (++_id).toString();
     final String message = json.encode(<String, dynamic>{
       'id': id,
@@ -300,15 +327,20 @@ class AnalysisServer {
     final response = json.decode(line) as Object?;
 
     if (response is Map<String, dynamic>) {
-      if (response
-          case {'event': final String event, 'params': final Object? params}) {
+      if (response case {
+        'event': final String event,
+        'params': final Object? params,
+      }) {
         if (params is Map<String, dynamic>) {
           _streamController(event).add(params.cast<String, dynamic>());
         }
       } else if (response case {'id': final String id}) {
         if (response case {'error': final Map<String, Object?> error}) {
-          _requestCompleters.remove(id)?.completeError(
-              RequestError.parse(error.cast<String, dynamic>()));
+          _requestCompleters
+              .remove(id)
+              ?.completeError(
+                RequestError.parse(error.cast<String, dynamic>()),
+              );
         } else {
           _requestCompleters.remove(id)?.complete(response['result'] ?? {});
         }
@@ -320,9 +352,11 @@ class AnalysisServer {
     _serverErrorReceived = true;
     final err = error!;
     log.stderr('An unexpected error was encountered by the Analysis Server.');
-    log.stderr('Please file an issue at '
-        'https://github.com/dart-lang/sdk/issues/new/choose with the following '
-        'details:\n');
+    log.stderr(
+      'Please file an issue at '
+      'https://github.com/dart-lang/sdk/issues/new/choose with the following '
+      'details:\n',
+    );
     // Fields are 'isFatal', 'message', and 'stackTrace'.
     log.stderr(err['message']);
     final stackTrace = err['stackTrace'];
@@ -333,7 +367,9 @@ class AnalysisServer {
 
   StreamController<Map<String, dynamic>> _streamController(String streamId) {
     return _streamControllers.putIfAbsent(
-        streamId, () => StreamController<Map<String, dynamic>>.broadcast());
+      streamId,
+      () => StreamController<Map<String, dynamic>>.broadcast(),
+    );
   }
 
   Future<bool> dispose() async {
@@ -341,22 +377,17 @@ class AnalysisServer {
   }
 }
 
-enum _AnalysisSeverity {
-  error,
-  warning,
-  info,
-  none,
-}
+enum _AnalysisSeverity { error, warning, info, none }
 
 class AnalysisError implements Comparable<AnalysisError> {
   AnalysisError(this.json);
 
   static final Map<String, _AnalysisSeverity> _severityMap =
       <String, _AnalysisSeverity>{
-    'INFO': _AnalysisSeverity.info,
-    'WARNING': _AnalysisSeverity.warning,
-    'ERROR': _AnalysisSeverity.error,
-  };
+        'INFO': _AnalysisSeverity.info,
+        'WARNING': _AnalysisSeverity.warning,
+        'ERROR': _AnalysisSeverity.error,
+      };
 
   // "severity":"INFO","type":"TODO","location":{
   //   "file":"/Users/.../lib/test.dart","offset":362,"length":72,"startLine":15,"startColumn":4
@@ -427,7 +458,8 @@ class AnalysisError implements Comparable<AnalysisError> {
   }
 
   @override
-  String toString() => '${severity!.toLowerCase()} • '
+  String toString() =>
+      '${severity!.toLowerCase()} • '
       '$message • $file:$startLine:$startColumn • '
       '($code)';
 }
diff --git a/pkg/dartdev/lib/src/commands/analyze.dart b/pkg/dartdev/lib/src/commands/analyze.dart
index 714bdbfcbec..8c9bda62406 100644
--- a/pkg/dartdev/lib/src/commands/analyze.dart
+++ b/pkg/dartdev/lib/src/commands/analyze.dart
@@ -39,13 +39,18 @@ class AnalyzeCommand extends DartdevCommand {
   static final int _return = '\r'.codeUnitAt(0);
 
   AnalyzeCommand({bool verbose = false})
-      : super(cmdName, 'Analyze Dart code in a directory.', verbose) {
+    : super(cmdName, 'Analyze Dart code in a directory.', verbose) {
     argParser
-      ..addFlag('fatal-infos',
-          help: 'Treat info level issues as fatal.', negatable: false)
-      ..addFlag('fatal-warnings',
-          help: 'Treat warning level issues as fatal.', defaultsTo: true)
-
+      ..addFlag(
+        'fatal-infos',
+        help: 'Treat info level issues as fatal.',
+        negatable: false,
+      )
+      ..addFlag(
+        'fatal-warnings',
+        help: 'Treat warning level issues as fatal.',
+        defaultsTo: true,
+      )
       // Options hidden by default.
       ..addOption(
         'cache',
@@ -55,7 +60,8 @@ class AnalyzeCommand extends DartdevCommand {
       )
       ..addFlag(
         'memory',
-        help: 'Attempt to print memory usage before exiting. '
+        help:
+            'Attempt to print memory usage before exiting. '
             'Will only print if format is json.',
         hide: !verbose,
       )
@@ -67,10 +73,11 @@ class AnalyzeCommand extends DartdevCommand {
         allowedHelp: {
           'default':
               'The default output format. This format is intended to be user '
-                  'consumable.\nThe format is not specified and can change '
-                  'between releases.',
+              'consumable.\nThe format is not specified and can change '
+              'between releases.',
           'json': 'A machine readable output in a JSON format.',
-          'machine': 'A machine readable output. The format is:\n\n'
+          'machine':
+              'A machine readable output. The format is:\n\n'
               'SEVERITY|TYPE|ERROR_CODE|FILE_PATH|LINE|COLUMN|LENGTH|ERROR_MESSAGE\n\n'
               'Note that the pipe character is escaped with backslashes for '
               'the file path and error message fields.',
@@ -80,7 +87,8 @@ class AnalyzeCommand extends DartdevCommand {
       ..addOption(
         'packages',
         valueHelp: 'path',
-        help: 'The path to the package resolution configuration file, which '
+        help:
+            'The path to the package resolution configuration file, which '
             'supplies a mapping of package names\ninto paths.',
         hide: !verbose,
       )
@@ -96,8 +104,12 @@ class AnalyzeCommand extends DartdevCommand {
         defaultsTo: true,
         hide: true,
       )
-      ..addFlag('plugins',
-          help: 'Use analyzer plugins', defaultsTo: true, hide: true)
+      ..addFlag(
+        'plugins',
+        help: 'Use analyzer plugins',
+        defaultsTo: true,
+        hide: true,
+      )
       ..addExperimentalFlags();
   }
 
@@ -157,8 +169,10 @@ class AnalyzeCommand extends DartdevCommand {
         snapshotName,
       );
       if (!io.File(snapshotPath).existsSync()) {
-        usageException("Invalid Dart SDK path has no '$snapshotName' file: "
-            '${sdkPath.path}');
+        usageException(
+          "Invalid Dart SDK path has no '$snapshotName' file: "
+          '${sdkPath.path}',
+        );
       }
     } else {
       sdkPath = io.Directory(sdk.sdkPath);
@@ -169,18 +183,21 @@ class AnalyzeCommand extends DartdevCommand {
         if (experiment.startsWith('no-'))
           experiment.substring(3)
         else
-          experiment
+          experiment,
     };
-    final unknownExperiments =
-        experimentNames.difference(ExperimentStatus.knownFeatures.keys.toSet());
+    final unknownExperiments = experimentNames.difference(
+      ExperimentStatus.knownFeatures.keys.toSet(),
+    );
     if (unknownExperiments.isNotEmpty) {
-      final unknownExperimentsText =
-          unknownExperiments.map((e) => "'$e'").join(', ');
+      final unknownExperimentsText = unknownExperiments
+          .map((e) => "'$e'")
+          .join(', ');
       usageException('Unknown experiment(s): $unknownExperimentsText');
     }
 
-    final targetsNames =
-        targets.map((entity) => path.basename(entity.path)).join(', ');
+    final targetsNames = targets
+        .map((entity) => path.basename(entity.path))
+        .join(', ');
     final progress = machineFormat || jsonFormat
         ? null
         : log.progress('Analyzing $targetsNames');
@@ -200,13 +217,17 @@ class AnalyzeCommand extends DartdevCommand {
     );
 
     server.onErrors.listen((FileAnalysisErrors fileErrors) {
-      var isPriorityFile = const {'analysis_options.yaml', 'pubspec.yaml'}
-          .contains(path.basename(fileErrors.file));
+      var isPriorityFile = const {
+        'analysis_options.yaml',
+        'pubspec.yaml',
+      }.contains(path.basename(fileErrors.file));
 
       // Record the issues found (but filter out to do comments unless they've
       // been upgraded from INFO).
-      for (var error in fileErrors.errors.where((AnalysisError error) =>
-          error.type != 'TODO' || error.severity != 'INFO')) {
+      for (var error in fileErrors.errors.where(
+        (AnalysisError error) =>
+            error.type != 'TODO' || error.severity != 'INFO',
+      )) {
         if (isPriorityFile && error.severity == 'ERROR') {
           priorityErrors.add(error);
         } else {
@@ -238,8 +259,8 @@ class AnalyzeCommand extends DartdevCommand {
 
     UsageInfo? usageInfo;
     if (printMemory) {
-      usageInfo =
-          await ProcessProfiler.getProfilerForPlatform()?.getProcessUsage(pid);
+      usageInfo = await ProcessProfiler.getProfilerForPlatform()
+          ?.getProcessUsage(pid);
     }
 
     await server.shutdown();
@@ -281,9 +302,11 @@ class AnalyzeCommand extends DartdevCommand {
 
       if (priorityErrors.isNotEmpty) {
         log.stdout('');
-        log.stdout("Errors were found in 'pubspec.yaml' and/or "
-            "'analysis_options.yaml' which might result in either invalid "
-            'diagnostics being produced or valid diagnostics being missed.');
+        log.stdout(
+          "Errors were found in 'pubspec.yaml' and/or "
+          "'analysis_options.yaml' which might result in either invalid "
+          'diagnostics being produced or valid diagnostics being missed.',
+        );
 
         emit(priorityErrors);
         if (errors.isNotEmpty) {
@@ -374,7 +397,8 @@ class AnalyzeCommand extends DartdevCommand {
         message += ' ${error.correction}';
       }
       var location = '$filePath:${error.startLine}:${error.startColumn}';
-      var output = '$location $bullet '
+      var output =
+          '$location $bullet '
           '$message $bullet '
           '${ansi.green}$codeRef${ansi.none}';
 
@@ -391,9 +415,11 @@ class AnalyzeCommand extends DartdevCommand {
         var contextPath = _relativePath(message.filePath, relativeToDir);
         var messageSentenceFragment = trimEnd(message.message, '.');
 
-        log.stdout('$_bodyIndent'
-            ' - $messageSentenceFragment at '
-            '$contextPath:${message.line}:${message.column}.');
+        log.stdout(
+          '$_bodyIndent'
+          ' - $messageSentenceFragment at '
+          '$contextPath:${message.line}:${message.column}.',
+        );
       }
     }
 
@@ -402,26 +428,25 @@ class AnalyzeCommand extends DartdevCommand {
 
   @visibleForTesting
   static void emitJsonFormat(
-      Logger log, List<AnalysisError> errors, UsageInfo? usageInfo) {
+    Logger log,
+    List<AnalysisError> errors,
+    UsageInfo? usageInfo,
+  ) {
     Map<String, dynamic> location(
-            String filePath, Map<String, dynamic> range) =>
-        {
-          'file': filePath,
-          'range': range,
-        };
+      String filePath,
+      Map<String, dynamic> range,
+    ) => {'file': filePath, 'range': range};
 
     Map<String, dynamic> position(int? offset, int? line, int? column) => {
-          'offset': offset,
-          'line': line,
-          'column': column,
-        };
+      'offset': offset,
+      'line': line,
+      'column': column,
+    };
 
     Map<String, dynamic> range(
-            Map<String, dynamic> start, Map<String, dynamic> end) =>
-        {
-          'start': start,
-          'end': end,
-        };
+      Map<String, dynamic> start,
+      Map<String, dynamic> end,
+    ) => {'start': start, 'end': end};
 
     var diagnostics = <Map<String, dynamic>>[];
     for (final AnalysisError error in errors) {
@@ -430,12 +455,16 @@ class AnalyzeCommand extends DartdevCommand {
         var startOffset = contextMessage.offset;
         contextMessages.add({
           'location': location(
-              contextMessage.filePath,
-              range(
-                  position(
-                      startOffset, contextMessage.line, contextMessage.column),
-                  position(startOffset + contextMessage.length,
-                      contextMessage.endLine, contextMessage.endColumn))),
+            contextMessage.filePath,
+            range(
+              position(startOffset, contextMessage.line, contextMessage.column),
+              position(
+                startOffset + contextMessage.length,
+                contextMessage.endLine,
+                contextMessage.endColumn,
+              ),
+            ),
+          ),
           'message': contextMessage.message,
         });
       }
@@ -445,37 +474,46 @@ class AnalyzeCommand extends DartdevCommand {
         'severity': error.severity,
         'type': error.type,
         'location': location(
-            error.file,
-            range(
-                position(startOffset, error.startLine, error.startColumn),
-                position(startOffset + error.length, error.endLine,
-                    error.endColumn))),
+          error.file,
+          range(
+            position(startOffset, error.startLine, error.startColumn),
+            position(
+              startOffset + error.length,
+              error.endLine,
+              error.endColumn,
+            ),
+          ),
+        ),
         'problemMessage': error.message,
         if (error.correction != null) 'correctionMessage': error.correction,
         if (contextMessages.isNotEmpty) 'contextMessages': contextMessages,
         if (error.url != null) 'documentation': error.url,
       });
     }
-    log.stdout(json.encode({
-      'version': 1,
-      'diagnostics': diagnostics,
-      if (usageInfo != null) 'memory': usageInfo.memoryKB
-    }));
+    log.stdout(
+      json.encode({
+        'version': 1,
+        'diagnostics': diagnostics,
+        if (usageInfo != null) 'memory': usageInfo.memoryKB,
+      }),
+    );
   }
 
   @visibleForTesting
   static void emitMachineFormat(Logger log, List<AnalysisError> errors) {
     for (final AnalysisError error in errors) {
-      log.stdout([
-        error.severity,
-        error.type,
-        error.code.toUpperCase(),
-        _escapeForMachineMode(error.file),
-        error.startLine.toString(),
-        error.startColumn.toString(),
-        error.length.toString(),
-        _escapeForMachineMode(error.message),
-      ].join('|'));
+      log.stdout(
+        [
+          error.severity,
+          error.type,
+          error.code.toUpperCase(),
+          _escapeForMachineMode(error.file),
+          error.startLine.toString(),
+          error.startColumn.toString(),
+          error.length.toString(),
+          _escapeForMachineMode(error.message),
+        ].join('|'),
+      );
     }
   }
 
diff --git a/pkg/dartdev/lib/src/commands/build.dart b/pkg/dartdev/lib/src/commands/build.dart
index c0ad6845167..962664694fc 100644
--- a/pkg/dartdev/lib/src/commands/build.dart
+++ b/pkg/dartdev/lib/src/commands/build.dart
@@ -29,17 +29,22 @@ class BuildCommand extends DartdevCommand {
   final bool recordUseEnabled;
   final bool dataAssetsExperimentEnabled;
 
-  BuildCommand(
-      {bool verbose = false,
-      required this.recordUseEnabled,
-      required this.dataAssetsExperimentEnabled})
-      : super(cmdName, 'Build a Dart application including code assets.',
-            verbose) {
-    addSubcommand(BuildCliSubcommand(
-      verbose: verbose,
-      recordUseEnabled: recordUseEnabled,
-      dataAssetsExperimentEnabled: dataAssetsExperimentEnabled,
-    ));
+  BuildCommand({
+    bool verbose = false,
+    required this.recordUseEnabled,
+    required this.dataAssetsExperimentEnabled,
+  }) : super(
+         cmdName,
+         'Build a Dart application including code assets.',
+         verbose,
+       ) {
+    addSubcommand(
+      BuildCliSubcommand(
+        verbose: verbose,
+        recordUseEnabled: recordUseEnabled,
+        dataAssetsExperimentEnabled: dataAssetsExperimentEnabled,
+      ),
+    );
   }
 
   @override
@@ -59,13 +64,13 @@ class BuildCliSubcommand extends CompileSubcommandCommand {
 
   final bool dataAssetsExperimentEnabled;
 
-  BuildCliSubcommand(
-      {bool verbose = false,
-      required this.recordUseEnabled,
-      required this.dataAssetsExperimentEnabled})
-      : super(
-            cmdName,
-            '''Build a Dart application with a command line interface (CLI).
+  BuildCliSubcommand({
+    bool verbose = false,
+    required this.recordUseEnabled,
+    required this.dataAssetsExperimentEnabled,
+  }) : super(
+         cmdName,
+         '''Build a Dart application with a command line interface (CLI).
 
 The resulting CLI app bundle is structured in the following manner:
 
@@ -75,18 +80,23 @@ bundle/
   lib/
     <dynamic libraries>
 ''',
-            verbose) {
-    final binDirectory =
-        Directory.fromUri(Directory.current.uri.resolve('bin/'));
+         verbose,
+       ) {
+    final binDirectory = Directory.fromUri(
+      Directory.current.uri.resolve('bin/'),
+    );
 
-    final outputDirectoryDefault = Directory.fromUri(Directory.current.uri
-        .resolve('build/cli/${OS.current}_${Architecture.current}/'));
+    final outputDirectoryDefault = Directory.fromUri(
+      Directory.current.uri.resolve(
+        'build/cli/${OS.current}_${Architecture.current}/',
+      ),
+    );
     entryPoints = binDirectory.existsSync()
         ? binDirectory
-            .listSync()
-            .whereType<File>()
-            .where((e) => e.path.endsWith('dart'))
-            .toList()
+              .listSync()
+              .whereType<File>()
+              .where((e) => e.path.endsWith('dart'))
+              .toList()
         : [];
     argParser
       ..addOption(
@@ -110,8 +120,10 @@ If the "--target" option is omitted, and there is a single Dart file in bin/,
 then that is used instead.''',
         valueHelp: 'path',
         defaultsTo: entryPoints.length == 1
-            ? path.relative(entryPoints.single.path,
-                from: Directory.current.path)
+            ? path.relative(
+                entryPoints.single.path,
+                from: Directory.current.path,
+              )
             : null,
       )
       ..addOption(
@@ -149,8 +161,9 @@ then that is used instead.''',
       );
       return 255;
     }
-    final sourceUri =
-        File.fromUri(Uri.file(target).normalizePath()).absolute.uri;
+    final sourceUri = File.fromUri(
+      Uri.file(target).normalizePath(),
+    ).absolute.uri;
     if (!checkFile(sourceUri.toFilePath())) {
       return genericErrorExitCode;
     }
@@ -170,8 +183,9 @@ then that is used instead.''',
     final packageConfigUri = await DartNativeAssetsBuilder.ensurePackageConfig(
       sourceUri,
     );
-    final pubspecUri =
-        await DartNativeAssetsBuilder.findWorkspacePubspec(packageConfigUri);
+    final pubspecUri = await DartNativeAssetsBuilder.findWorkspacePubspec(
+      packageConfigUri,
+    );
     final executableName = path.basenameWithoutExtension(sourceUri.path);
 
     return await doBuild(
@@ -230,16 +244,18 @@ then that is used instead.''',
     final binDirectory = Directory.fromUri(bundleDirectory.uri.resolve('bin/'));
     await binDirectory.create(recursive: true);
 
-    final packageConfig =
-        await DartNativeAssetsBuilder.loadPackageConfig(packageConfigUri);
+    final packageConfig = await DartNativeAssetsBuilder.loadPackageConfig(
+      packageConfigUri,
+    );
     if (packageConfig == null) {
       return compileErrorExitCode;
     }
     final runPackageName = await DartNativeAssetsBuilder.findRootPackageName(
       executables.first.sourceEntryPoint,
     );
-    pubspecUri ??=
-        await DartNativeAssetsBuilder.findWorkspacePubspec(packageConfigUri);
+    pubspecUri ??= await DartNativeAssetsBuilder.findWorkspacePubspec(
+      packageConfigUri,
+    );
     final builder = DartNativeAssetsBuilder(
       pubspecUri: pubspecUri,
       packageConfigUri: packageConfigUri,
@@ -254,10 +270,7 @@ then that is used instead.''',
     final hasHooks = await builder.hasHooks();
     if (hasHooks) {
       buildResult = await (showProgress
-          ? progress(
-              'Running build hooks',
-              builder.buildNativeAssetsAOT,
-            )
+          ? progress('Running build hooks', builder.buildNativeAssetsAOT)
           : builder.buildNativeAssetsAOT());
       if (buildResult == null) {
         stderr.writeln('Running build hooks failed.');
@@ -323,8 +336,8 @@ then that is used instead.''',
         final allAssets = [
           if (hasHooks) ...[
             ...buildResult!.encodedAssets,
-            ...linkResult!.encodedAssets
-          ]
+            ...linkResult!.encodedAssets,
+          ],
         ];
 
         final staticAssets = allAssets
@@ -333,8 +346,9 @@ then that is used instead.''',
             .where((e) => e.linkMode == StaticLinking());
         if (staticAssets.isNotEmpty) {
           stderr.write(
-              """'dart build' does not yet support CodeAssets with static linking.
-Use linkMode as dynamic library instead.""");
+            """'dart build' does not yet support CodeAssets with static linking.
+Use linkMode as dynamic library instead.""",
+          );
           return 255;
         }
 
@@ -348,8 +362,10 @@ Use linkMode as dynamic library instead.""");
             relocatable: true,
             verbose: true,
           );
-          nativeAssetsYamlUri =
-              await writeNativeAssetsYaml(kernelAssets, tempDir.uri);
+          nativeAssetsYamlUri = await writeNativeAssetsYaml(
+            kernelAssets,
+            tempDir.uri,
+          );
         }
 
         await snapshotGenerator.generate(
diff --git a/pkg/dartdev/lib/src/commands/compilation_server.dart b/pkg/dartdev/lib/src/commands/compilation_server.dart
index 87112bc7a9c..101baffbda8 100644
--- a/pkg/dartdev/lib/src/commands/compilation_server.dart
+++ b/pkg/dartdev/lib/src/commands/compilation_server.dart
@@ -33,12 +33,7 @@ class CompilationServerCommand extends DartdevCommand {
       'using the --resident-compiler-info-file option.';
 
   CompilationServerCommand({bool verbose = false})
-      : super(
-          commandName,
-          commandDescription,
-          false,
-          hidden: !verbose,
-        ) {
+    : super(commandName, commandDescription, false, hidden: !verbose) {
     addSubcommand(CompilationServerStartCommand());
     addSubcommand(CompilationServerShutdownCommand());
   }
@@ -53,12 +48,7 @@ class CompilationServerStartCommand extends DartdevCommand {
   static const commandDescription = 'Start a resident frontend compiler.';
 
   CompilationServerStartCommand({bool verbose = false})
-      : super(
-          commandName,
-          commandDescription,
-          false,
-          hidden: !verbose,
-        ) {
+    : super(commandName, commandDescription, false, hidden: !verbose) {
     argParser
       ..addOption(
         CompilationServerCommand.residentCompilerInfoFileFlag,
@@ -112,7 +102,7 @@ Shut down a resident frontend compiler.
 Note that this command name and usage could change as we evolve the resident frontend compiler behavior.''';
 
   CompilationServerShutdownCommand({bool verbose = false})
-      : super(commandName, commandDescription, false, hidden: !verbose) {
+    : super(commandName, commandDescription, false, hidden: !verbose) {
     argParser
       ..addOption(
         CompilationServerCommand.residentCompilerInfoFileFlag,
@@ -153,8 +143,9 @@ Note that this command name and usage could change as we evolve the resident fro
       return 0;
     }
 
-    final residentCompilerInfo =
-        ResidentCompilerInfo.fromFile(residentCompilerInfoFile);
+    final residentCompilerInfo = ResidentCompilerInfo.fromFile(
+      residentCompilerInfoFile,
+    );
     final address = residentCompilerInfo.address;
     final port = residentCompilerInfo.port;
     // There is nothing actionable the user can do in response to an error
diff --git a/pkg/dartdev/lib/src/commands/compile.dart b/pkg/dartdev/lib/src/commands/compile.dart
index 6575c7cca0c..600c1c257d1 100644
--- a/pkg/dartdev/lib/src/commands/compile.dart
+++ b/pkg/dartdev/lib/src/commands/compile.dart
@@ -86,11 +86,7 @@ bool checkFileWriteable(String destPath) {
   final file = File(destPath);
   final exists = file.existsSync();
   try {
-    file.writeAsStringSync(
-      '',
-      mode: FileMode.append,
-      flush: true,
-    );
+    file.writeAsStringSync('', mode: FileMode.append, flush: true);
     // Don't leave empty files around.
     if (!exists) {
       file.deleteSync();
@@ -109,7 +105,7 @@ class CompileJSCommand extends CompileSubcommandCommand {
   final ArgParser argParser = ArgParser.allowAnything();
 
   CompileJSCommand({bool verbose = false})
-      : super(cmdName, 'Compile Dart to JavaScript.', verbose);
+    : super(cmdName, 'Compile Dart to JavaScript.', verbose);
 
   @override
   String get invocation => '${super.invocation} <dart entry point>';
@@ -162,12 +158,12 @@ class CompileDDCCommand extends CompileSubcommandCommand {
   // This command is an internal developer command used by tools and is
   // hidden in the help message.
   CompileDDCCommand({bool verbose = false})
-      : super(
-          cmdName,
-          'Compile Dart to JavaScript using ddc.',
-          verbose,
-          hidden: true,
-        );
+    : super(
+        cmdName,
+        'Compile Dart to JavaScript using ddc.',
+        verbose,
+        hidden: true,
+      );
 
   @override
   String get invocation => '${super.invocation} <dart entry point>';
@@ -209,12 +205,12 @@ class CompileDDCCommand extends CompileSubcommandCommand {
 
 class CompileKernelSnapshotCommand extends CompileSubcommandCommand {
   static const commandName = 'kernel';
-  static const help = 'Compile Dart to a kernel snapshot.\n'
+  static const help =
+      'Compile Dart to a kernel snapshot.\n'
       'To run the snapshot use: dart run <kernel file>';
 
-  CompileKernelSnapshotCommand({
-    bool verbose = false,
-  }) : super(commandName, help, verbose) {
+  CompileKernelSnapshotCommand({bool verbose = false})
+    : super(commandName, help, verbose) {
     argParser
       ..addOption(
         outputFileOption.flag,
@@ -237,7 +233,8 @@ class CompileKernelSnapshotCommand extends CompileSubcommandCommand {
       )
       ..addFlag(
         'link-platform',
-        help: 'Includes the platform kernel in the resulting kernel file. '
+        help:
+            'Includes the platform kernel in the resulting kernel file. '
             "Required for use with 'dart compile exe' or 'dart compile aot-snapshot'.",
         defaultsTo: true,
       )
@@ -306,7 +303,8 @@ class CompileKernelSnapshotCommand extends CompileSubcommandCommand {
     final bool soundNullSafety = args.flag('sound-null-safety');
     if (!soundNullSafety) {
       log.stdout(
-          'Error: the flag --no-sound-null-safety is not supported in Dart 3.');
+        'Error: the flag --no-sound-null-safety is not supported in Dart 3.',
+      );
       return compileErrorExitCode;
     }
 
@@ -336,13 +334,13 @@ class CompileKernelSnapshotCommand extends CompileSubcommandCommand {
 }
 
 class CompileJitSnapshotCommand extends CompileSubcommandCommand {
-  static const help = 'Compile Dart to a JIT snapshot.\n'
+  static const help =
+      'Compile Dart to a JIT snapshot.\n'
       'The executable will be run once to snapshot a warm JIT.\n'
       'To run the snapshot use: dart run <JIT file>';
 
-  CompileJitSnapshotCommand({
-    bool verbose = false,
-  }) : super('jit-snapshot', help, verbose) {
+  CompileJitSnapshotCommand({bool verbose = false})
+    : super('jit-snapshot', help, verbose) {
     argParser
       ..addOption(
         outputFileOption.flag,
@@ -374,10 +372,12 @@ class CompileJitSnapshotCommand extends CompileSubcommandCommand {
         negatable: false,
         help: enableAssertsOption.help,
       )
-      ..addFlag(soundNullSafetyOption.flag,
-          help: soundNullSafetyOption.help,
-          defaultsTo: soundNullSafetyOption.flagDefaultsTo,
-          hide: true)
+      ..addFlag(
+        soundNullSafetyOption.flag,
+        help: soundNullSafetyOption.help,
+        defaultsTo: soundNullSafetyOption.flagDefaultsTo,
+        hide: true,
+      )
       ..addExperimentalFlags(verbose: verbose);
   }
 
@@ -433,7 +433,8 @@ class CompileJitSnapshotCommand extends CompileSubcommandCommand {
     final bool soundNullSafety = args.flag('sound-null-safety');
     if (!soundNullSafety) {
       log.stdout(
-          'Error: the flag --no-sound-null-safety is not supported in Dart 3.');
+        'Error: the flag --no-sound-null-safety is not supported in Dart 3.',
+      );
       return compileErrorExitCode;
     }
 
@@ -479,7 +480,7 @@ class CompileNativeCommand extends CompileSubcommandCommand {
     Target.linuxArm,
     Target.linuxArm64,
     Target.linuxRiscv64,
-    Target.linuxX64
+    Target.linuxX64,
   };
 
   final String commandName;
@@ -525,10 +526,12 @@ class CompileNativeCommand extends CompileSubcommandCommand {
         valueHelp: packagesOption.valueHelp,
         help: packagesOption.help,
       )
-      ..addFlag(soundNullSafetyOption.flag,
-          help: soundNullSafetyOption.help,
-          defaultsTo: soundNullSafetyOption.flagDefaultsTo,
-          hide: true)
+      ..addFlag(
+        soundNullSafetyOption.flag,
+        help: soundNullSafetyOption.help,
+        defaultsTo: soundNullSafetyOption.flagDefaultsTo,
+        hide: true,
+      )
       ..addOption(
         'save-debugging-info',
         abbr: 'S',
@@ -554,16 +557,22 @@ Remove debugging information from the output and save it separately to the speci
         hide: true,
         valueHelp: 'opt1,opt2,...',
       )
-      ..addOption('target-os',
-          help: 'Compile to a specific target operating system.',
-          allowed: TargetOS.names)
-      ..addOption('target-arch',
-          help: 'Compile to a specific target architecture.',
-          allowed: Architecture.values.map((v) => v.name).toList())
-      ..addOption('target-sanitizer',
-          help:
-              'Compile to a specific target sanitizer. Sanitizers are not offered with single-file executables because the sanitizers cannot symbolize embedded snapshots.',
-          allowed: availableSanitizers())
+      ..addOption(
+        'target-os',
+        help: 'Compile to a specific target operating system.',
+        allowed: TargetOS.names,
+      )
+      ..addOption(
+        'target-arch',
+        help: 'Compile to a specific target architecture.',
+        allowed: Architecture.values.map((v) => v.name).toList(),
+      )
+      ..addOption(
+        'target-sanitizer',
+        help:
+            'Compile to a specific target sanitizer. Sanitizers are not offered with single-file executables because the sanitizers cannot symbolize embedded snapshots.',
+        allowed: availableSanitizers(),
+      )
       ..addExperimentalFlags(verbose: verbose);
   }
 
@@ -594,7 +603,8 @@ Remove debugging information from the output and save it separately to the speci
     // executable only supports AOT runtimes, so these commands are disabled.
     if (Platform.version.contains('ia32')) {
       stderr.write(
-          "'dart compile $commandName' is not supported on x86 architectures.\n");
+        "'dart compile $commandName' is not supported on x86 architectures.\n",
+      );
       return 64;
     }
     // Kernel is always generated using the host's dartaotruntime and
@@ -617,7 +627,8 @@ Remove debugging information from the output and save it separately to the speci
 
     if (!args.flag('sound-null-safety')) {
       log.stdout(
-          'Error: the flag --no-sound-null-safety is not supported in Dart 3.');
+        'Error: the flag --no-sound-null-safety is not supported in Dart 3.',
+      );
       return compileErrorExitCode;
     }
 
@@ -629,8 +640,10 @@ Remove debugging information from the output and save it separately to the speci
     if (target != null) {
       if (!supportedTargetPlatforms.contains(target)) {
         stderr.writeln('Unsupported target platform $target.');
-        stderr.writeln('Supported target platforms: '
-            '${supportedTargetPlatforms.join(', ')}');
+        stderr.writeln(
+          'Supported target platforms: '
+          '${supportedTargetPlatforms.join(', ')}',
+        );
         return crossCompileErrorExitCode;
       }
 
@@ -639,21 +652,31 @@ Remove debugging information from the output and save it separately to the speci
         cacheDir = Directory(path.join(cacheDir.path, 'dartdev', 'sdk_cache'));
       } else {
         cacheDir = Directory.systemTemp.createTempSync();
-        log.stdout('Cannot get dart storage directory. '
-            'Using temp dir ${cacheDir.path}');
+        log.stdout(
+          'Cannot get dart storage directory. '
+          'Using temp dir ${cacheDir.path}',
+        );
       }
       final httpClient = http.Client();
       try {
         final cache = SdkCache(
-            directory: cacheDir.path, verbose: verbose, httpClient: httpClient);
+          directory: cacheDir.path,
+          verbose: verbose,
+          httpClient: httpClient,
+        );
         final archiveFolder = await cache.resolveVersion(
-            version: Runtime.runtime.version,
-            revision: sdk.revision ?? '',
-            channelName: Runtime.runtime.channel ?? 'unknown');
+          version: Runtime.runtime.version,
+          revision: sdk.revision ?? '',
+          channelName: Runtime.runtime.channel ?? 'unknown',
+        );
         genSnapshotBinary = await cache.ensureGenSnapshot(
-            archiveFolder: archiveFolder, target: target);
+          archiveFolder: archiveFolder,
+          target: target,
+        );
         dartAotRuntimeBinary = await cache.ensureDartAotRuntime(
-            archiveFolder: archiveFolder, target: target);
+          archiveFolder: archiveFolder,
+          target: target,
+        );
       } finally {
         httpClient.close();
       }
@@ -663,8 +686,9 @@ Remove debugging information from the output and save it separately to the speci
       Directory.current.uri,
     );
     if (packageConfigUri != null) {
-      final packageConfig =
-          await DartNativeAssetsBuilder.loadPackageConfig(packageConfigUri);
+      final packageConfig = await DartNativeAssetsBuilder.loadPackageConfig(
+        packageConfigUri,
+      );
       if (packageConfig == null) {
         return compileErrorExitCode;
       }
@@ -673,16 +697,18 @@ Remove debugging information from the output and save it separately to the speci
       );
       if (runPackageName != null) {
         final pubspecUri = await DartNativeAssetsBuilder.findWorkspacePubspec(
-            packageConfigUri);
+          packageConfigUri,
+        );
         final builder = DartNativeAssetsBuilder(
-            pubspecUri: pubspecUri,
-            packageConfigUri: packageConfigUri,
-            packageConfig: packageConfig,
-            runPackageName: runPackageName,
-            includeDevDependencies: false,
-            dataAssetsExperimentEnabled: false,
-            verbose: verbose,
-            target: target);
+          pubspecUri: pubspecUri,
+          packageConfigUri: packageConfigUri,
+          packageConfig: packageConfig,
+          runPackageName: runPackageName,
+          includeDevDependencies: false,
+          dataAssetsExperimentEnabled: false,
+          verbose: verbose,
+          target: target,
+        );
         if (!nativeAssetsExperimentEnabled) {
           if (await builder.warnOnNativeAssets()) {
             return 255;
@@ -707,10 +733,7 @@ Remove debugging information from the output and save it separately to the speci
         kind: format,
         sourceFile: sourcePath,
         outputFile: args.option('output'),
-        defines: [
-          ...sanitizer.defines,
-          ...args.multiOption(defineOption.flag),
-        ],
+        defines: [...sanitizer.defines, ...args.multiOption(defineOption.flag)],
         packages: args.option('packages'),
         enableExperiment: args.enabledExperiments.join(','),
         enableAsserts: args.flag(enableAssertsOption.flag),
@@ -778,7 +801,7 @@ class CompileWasmCommand extends CompileSubcommandCommand {
   static const String help = 'Compile Dart to a WebAssembly/WasmGC module.';
 
   CompileWasmCommand({bool verbose = false})
-      : super(commandName, help, verbose) {
+    : super(commandName, help, verbose) {
     argParser
       ..addOption(
         outputFileOption.flag,
@@ -788,7 +811,8 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       ..addFlag(
         'minify',
         negatable: true,
-        help: 'Minify names that are needed at runtime (such as class names). '
+        help:
+            'Minify names that are needed at runtime (such as class names). '
             'Affects e.g. `<obj>.runtimeType.toString()`). If passed, this '
             'takes precedence over the optimization-level option.',
         hide: !verbose,
@@ -826,19 +850,23 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       )
       ..addOption(
         'shared-memory',
-        help: 'Import a shared memory buffer.'
+        help:
+            'Import a shared memory buffer.'
             ' The max number of pages must be passed.',
         valueHelp: 'page count',
         hide: !verbose,
       )
-      ..addMultiOption('phases',
-          help: 'Specifies which phases of the dart2wasm compiler to run. Each '
-              'phase will emit a partial result that is then the input to the '
-              'next phase.',
-          allowed: ['cfe', 'tfa', 'codegen', 'opt'],
-          defaultsTo: ['cfe', 'tfa', 'codegen', 'opt'],
-          hide: !verbose,
-          splitCommas: true)
+      ..addMultiOption(
+        'phases',
+        help:
+            'Specifies which phases of the dart2wasm compiler to run. Each '
+            'phase will emit a partial result that is then the input to the '
+            'next phase.',
+        allowed: ['cfe', 'tfa', 'codegen', 'opt'],
+        defaultsTo: ['cfe', 'tfa', 'codegen', 'opt'],
+        hide: !verbose,
+        splitCommas: true,
+      )
       ..addMultiOption(
         'extra-compiler-option',
         abbr: 'E',
@@ -849,7 +877,8 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       ..addOption(
         'optimization-level',
         abbr: 'O',
-        help: 'Controls optimizations that can help reduce code-size and '
+        help:
+            'Controls optimizations that can help reduce code-size and '
             'improve performance of the generated code.',
         allowed: ['0', '1', '2', '3', '4'],
         defaultsTo: '1',
@@ -861,11 +890,14 @@ class CompileWasmCommand extends CompileSubcommandCommand {
         help: 'Generate a source map file.',
         defaultsTo: true,
       )
-      ..addFlag('enable-deferred-loading',
-          help: 'Emit multiple modules based on the Dart program\'s deferred '
-              'import graph.',
-          hide: !verbose,
-          defaultsTo: false)
+      ..addFlag(
+        'enable-deferred-loading',
+        help:
+            'Emit multiple modules based on the Dart program\'s deferred '
+            'import graph.',
+        hide: !verbose,
+        defaultsTo: false,
+      )
       ..addOption(
         packagesOption.flag,
         abbr: packagesOption.abbr,
@@ -904,8 +936,9 @@ class CompileWasmCommand extends CompileSubcommandCommand {
     }
     final String sourcePath = args.rest[0];
     final extraCompilerOptions = args.multiOption('extra-compiler-option');
-    final isMultiRoot =
-        extraCompilerOptions.any((e) => e.contains('multi-root'));
+    final isMultiRoot = extraCompilerOptions.any(
+      (e) => e.contains('multi-root'),
+    );
 
     // If we know the source file doesn't exist, we want to abort early with an
     // obvious error message. We can't resolve the actual path here if the input
@@ -935,7 +968,8 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       maxPages = int.tryParse(args.option('shared-memory')!);
       if (maxPages == null) {
         usageException(
-            'Error: The --shared-memory flag must specify a number!');
+          'Error: The --shared-memory flag must specify a number!',
+        );
       }
     }
 
@@ -946,7 +980,8 @@ class CompileWasmCommand extends CompileSubcommandCommand {
       optimizationLevel = int.tryParse(args.option('optimization-level')!);
       if (optimizationLevel == null) {
         usageException(
-            'Error: The --optimization-level flag must specify a number!');
+          'Error: The --optimization-level flag must specify a number!',
+        );
       }
       if (optimizationLevel == 0) {
         if (!args.wasParsed('phases')) {
@@ -1003,7 +1038,8 @@ class CompileWasmCommand extends CompileSubcommandCommand {
 
     final mjsFile = '$outputFileBasename.mjs';
     log.stdout(
-        "Generated wasm module '$outputFile', and JS init file '$mjsFile'.");
+      "Generated wasm module '$outputFile', and JS init file '$mjsFile'.",
+    );
     return 0;
   }
 }
@@ -1042,19 +1078,26 @@ For example: dart compile $name -Da=1,b=2 main.dart''',
   );
 
   late final Option packagesOption = Option(
-      flag: 'packages',
-      abbr: 'p',
-      valueHelp: 'path',
-      help:
-          '''Get package locations from the specified file instead of .dart_tool/package_config.json.
+    flag: 'packages',
+    abbr: 'p',
+    valueHelp: 'path',
+    help:
+        '''Get package locations from the specified file instead of .dart_tool/package_config.json.
 <path> can be relative or absolute.
-For example: dart compile $name --packages=/tmp/pkgs.json main.dart''');
+For example: dart compile $name --packages=/tmp/pkgs.json main.dart''',
+  );
 
-  final Option enableAssertsOption =
-      Option(flag: 'enable-asserts', help: 'Enable assert statements.');
+  final Option enableAssertsOption = Option(
+    flag: 'enable-asserts',
+    help: 'Enable assert statements.',
+  );
 
-  CompileSubcommandCommand(super.name, super.description, super.verbose,
-      {super.hidden});
+  CompileSubcommandCommand(
+    super.name,
+    super.description,
+    super.verbose, {
+    super.hidden,
+  });
 }
 
 class CompileCommand extends DartdevCommand {
@@ -1068,21 +1111,26 @@ class CompileCommand extends DartdevCommand {
     addSubcommand(CompileDDCCommand(verbose: verbose));
     addSubcommand(CompileJitSnapshotCommand(verbose: verbose));
     addSubcommand(CompileKernelSnapshotCommand(verbose: verbose));
-    addSubcommand(CompileNativeCommand(
-      commandName: CompileNativeCommand.exeCmdName,
-      help: 'to a self-contained executable.',
-      format: Kind.exe,
-      verbose: verbose,
-      nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
-    ));
-    addSubcommand(CompileNativeCommand(
-      commandName: CompileNativeCommand.aotSnapshotCmdName,
-      help: 'to an AOT snapshot.\n'
-          'To run the snapshot use: dartaotruntime <AOT snapshot file>',
-      format: Kind.aot,
-      verbose: verbose,
-      nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
-    ));
+    addSubcommand(
+      CompileNativeCommand(
+        commandName: CompileNativeCommand.exeCmdName,
+        help: 'to a self-contained executable.',
+        format: Kind.exe,
+        verbose: verbose,
+        nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
+      ),
+    );
+    addSubcommand(
+      CompileNativeCommand(
+        commandName: CompileNativeCommand.aotSnapshotCmdName,
+        help:
+            'to an AOT snapshot.\n'
+            'To run the snapshot use: dartaotruntime <AOT snapshot file>',
+        format: Kind.aot,
+        verbose: verbose,
+        nativeAssetsExperimentEnabled: nativeAssetsExperimentEnabled,
+      ),
+    );
     addSubcommand(CompileWasmCommand(verbose: verbose));
   }
 
diff --git a/pkg/dartdev/lib/src/commands/create.dart b/pkg/dartdev/lib/src/commands/create.dart
index 322113da5f1..6112e504cc0 100644
--- a/pkg/dartdev/lib/src/commands/create.dart
+++ b/pkg/dartdev/lib/src/commands/create.dart
@@ -20,19 +20,19 @@ class CreateCommand extends DartdevCommand {
   static const String defaultTemplateId = 'console';
 
   static List<String> legalTemplateIds({bool includeDeprecated = false}) => [
-        for (var g in generators) ...[
-          if (includeDeprecated || !g.deprecated) g.id,
-          if (includeDeprecated && g.alternateId != null) g.alternateId!
-        ]
-      ];
+    for (var g in generators) ...[
+      if (includeDeprecated || !g.deprecated) g.id,
+      if (includeDeprecated && g.alternateId != null) g.alternateId!,
+    ],
+  ];
 
   static final Map<String, String> templateHelp = {
     for (var g in generators)
-      if (!g.deprecated) g.id: g.description
+      if (!g.deprecated) g.id: g.description,
   };
 
   CreateCommand({bool verbose = false})
-      : super(cmdName, 'Create a new Dart project.', verbose) {
+    : super(cmdName, 'Create a new Dart project.', verbose) {
     argParser.addOption(
       'template',
       allowed: legalTemplateIds(includeDeprecated: true),
@@ -41,9 +41,11 @@ class CreateCommand extends DartdevCommand {
       defaultsTo: defaultTemplateId,
       abbr: 't',
     );
-    argParser.addFlag('pub',
-        defaultsTo: true,
-        help: "Whether to run 'pub get' after the project has been created.");
+    argParser.addFlag(
+      'pub',
+      defaultsTo: true,
+      help: "Whether to run 'pub get' after the project has been created.",
+    );
     argParser.addFlag(
       'list-templates',
       negatable: false,
@@ -53,7 +55,8 @@ class CreateCommand extends DartdevCommand {
     argParser.addFlag(
       'force',
       negatable: false,
-      help: 'Force project generation, even if the target directory already '
+      help:
+          'Force project generation, even if the target directory already '
           'exists.',
     );
   }
@@ -97,8 +100,10 @@ class CreateCommand extends DartdevCommand {
     projectName = normalizeProjectName(projectName);
 
     if (!isValidPackageName(projectName)) {
-      log.stderr('"$projectName" is not a valid Dart project name.\n\n'
-          'See https://dart.dev/tools/pub/pubspec#name for more information.');
+      log.stderr(
+        '"$projectName" is not a valid Dart project name.\n\n'
+        'See https://dart.dev/tools/pub/pubspec#name for more information.',
+      );
       return 73;
     }
 
@@ -140,26 +145,25 @@ class CreateCommand extends DartdevCommand {
 
     log.stdout('');
     log.stdout(
-        'Created project $projectName in ${p.relative(dir)}! In order to get '
-        'started, run the following commands:');
+      'Created project $projectName in ${p.relative(dir)}! In order to get '
+      'started, run the following commands:',
+    );
     log.stdout('');
-    log.stdout(generator.getInstallInstructions(
-      dir,
-      scriptPath: projectName,
-    ));
+    log.stdout(generator.getInstallInstructions(dir, scriptPath: projectName));
     log.stdout('');
 
     return 0;
   }
 
   String _availableTemplatesJson() {
-    var items =
-        generators.where((g) => !g.deprecated).map((Generator generator) {
+    var items = generators.where((g) => !g.deprecated).map((
+      Generator generator,
+    ) {
       var m = {
         'name': generator.id,
         'label': generator.label,
         'description': generator.description,
-        'categories': generator.categories
+        'categories': generator.categories,
       };
 
       if (generator.entrypoint != null) {
diff --git a/pkg/dartdev/lib/src/commands/dart_mcp_server.dart b/pkg/dartdev/lib/src/commands/dart_mcp_server.dart
index 8d6f6caaf3a..634463c5398 100644
--- a/pkg/dartdev/lib/src/commands/dart_mcp_server.dart
+++ b/pkg/dartdev/lib/src/commands/dart_mcp_server.dart
@@ -22,18 +22,23 @@ A stdio based Model Context Protocol (MCP) server to aid in Dart and Flutter dev
 
   @override
   ArgParser createArgParser() => dart_mcp_server.createArgParser(
-      usageLineLength: dartdevUsageLineLength, includeHelp: false);
+    usageLineLength: dartdevUsageLineLength,
+    includeHelp: false,
+  );
 
   DartMCPServerCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose, hidden: true) {
-    argParser.addFlag(_experimentFlag,
-        // This flag is no longer required but we are leaving it in for
-        // backwards compatibility.
-        hide: true,
-        defaultsTo: false,
-        help: 'A required flag in order to use this command. Passing this '
-            'flag is an acknowledgement that you understand it is an '
-            'experimental feature with no stability guarantees.');
+    : super(cmdName, cmdDescription, verbose, hidden: true) {
+    argParser.addFlag(
+      _experimentFlag,
+      // This flag is no longer required but we are leaving it in for
+      // backwards compatibility.
+      hide: true,
+      defaultsTo: false,
+      help:
+          'A required flag in order to use this command. Passing this '
+          'flag is an acknowledgement that you understand it is an '
+          'experimental feature with no stability guarantees.',
+    );
   }
 
   @override
@@ -50,13 +55,9 @@ A stdio based Model Context Protocol (MCP) server to aid in Dart and Flutter dev
       forwardedArgs.removeWhere((arg) => arg.endsWith(_experimentFlag));
     }
     try {
-      VmInteropHandler.run(
-        sdk.dartMCPServerAotSnapshot,
-        [
-          ...forwardedArgs,
-        ],
-        useExecProcess: false,
-      );
+      VmInteropHandler.run(sdk.dartMCPServerAotSnapshot, [
+        ...forwardedArgs,
+      ], useExecProcess: false);
       return 0;
     } catch (e, st) {
       log.stderr('Error: launching Dart MCP server failed');
diff --git a/pkg/dartdev/lib/src/commands/debug_adapter.dart b/pkg/dartdev/lib/src/commands/debug_adapter.dart
index 941d335a87f..72a9c31d3bc 100644
--- a/pkg/dartdev/lib/src/commands/debug_adapter.dart
+++ b/pkg/dartdev/lib/src/commands/debug_adapter.dart
@@ -21,12 +21,12 @@ class DebugAdapterCommand extends DartdevCommand {
   static const argTest = 'test';
 
   DebugAdapterCommand({bool verbose = false})
-      : super(
-          cmdName,
-          'Start a debug adapter that conforms to the Debug Adapter Protocol.',
-          verbose,
-          hidden: true,
-        ) {
+    : super(
+        cmdName,
+        'Start a debug adapter that conforms to the Debug Adapter Protocol.',
+        verbose,
+        hidden: true,
+      ) {
     argParser
       ..addFlag(
         argIpv6,
@@ -54,7 +54,8 @@ class DebugAdapterCommand extends DartdevCommand {
       ..addFlag(
         argTest,
         defaultsTo: false,
-        help: 'Whether to use the "dart test" debug adapter to run tests'
+        help:
+            'Whether to use the "dart test" debug adapter to run tests'
             ' and emit custom events for test progress/results.',
       );
   }
diff --git a/pkg/dartdev/lib/src/commands/development_service.dart b/pkg/dartdev/lib/src/commands/development_service.dart
index c49a290482e..3fc02cad2ce 100644
--- a/pkg/dartdev/lib/src/commands/development_service.dart
+++ b/pkg/dartdev/lib/src/commands/development_service.dart
@@ -17,12 +17,7 @@ class DevelopmentServiceCommand extends DartdevCommand {
   static const String commandDescription = "Start Dart's development service.";
 
   DevelopmentServiceCommand({bool verbose = false})
-      : super(
-          commandName,
-          commandDescription,
-          verbose,
-          hidden: !verbose,
-        ) {
+    : super(commandName, commandDescription, verbose, hidden: !verbose) {
     DartDevelopmentServiceOptions.populateArgParser(
       argParser: argParser,
       verbose: verbose,
@@ -42,8 +37,10 @@ class DevelopmentServiceCommand extends DartdevCommand {
     final args = argResults!.arguments;
 
     if (!checkArtifactExists(snapshot, logError: false)) {
-      log.stderr('Error: launching development server failed : '
-                 'Unable to find snapshot for the development server');
+      log.stderr(
+        'Error: launching development server failed : '
+        'Unable to find snapshot for the development server',
+      );
       return 255;
     }
     try {
diff --git a/pkg/dartdev/lib/src/commands/devtools.dart b/pkg/dartdev/lib/src/commands/devtools.dart
index 0a5e30e1382..5d3d6093f0b 100644
--- a/pkg/dartdev/lib/src/commands/devtools.dart
+++ b/pkg/dartdev/lib/src/commands/devtools.dart
@@ -17,19 +17,13 @@ import '../sdk.dart';
 import '../utils.dart';
 
 class DevToolsCommand extends DartdevCommand {
-  DevToolsCommand({
-    this.customDevToolsPath,
-    bool verbose = false,
-  })  : argParser = DevToolsServer.buildArgParser(
-          verbose: verbose,
-          includeHelpOption: false,
-          usageLineLength: dartdevUsageLineLength,
-        ),
-        super(
-          'devtools',
-          DevToolsServer.commandDescription,
-          verbose,
-        );
+  DevToolsCommand({this.customDevToolsPath, bool verbose = false})
+    : argParser = DevToolsServer.buildArgParser(
+        verbose: verbose,
+        includeHelpOption: false,
+        usageLineLength: dartdevUsageLineLength,
+      ),
+      super('devtools', DevToolsServer.commandDescription, verbose);
 
   final String? customDevToolsPath;
 
@@ -54,8 +48,9 @@ class DevToolsCommand extends DartdevCommand {
 
     final sdkDir = path.dirname(sdk.dart);
     final fullSdk = sdkDir.endsWith('bin');
-    final devToolsBinaries =
-        fullSdk ? sdk.devToolsBinaries : path.absolute(sdkDir, 'devtools');
+    final devToolsBinaries = fullSdk
+        ? sdk.devToolsBinaries
+        : path.absolute(sdkDir, 'devtools');
 
     final argList = await _performDDSCheck(args);
     final server = await DevToolsServer().serveDevToolsWithArgs(
@@ -160,10 +155,7 @@ class DevToolsCommand extends DartdevCommand {
       if (pathSegments.length == 1) {
         pathSegments.add('');
       }
-      uri = ddsWsUri.replace(
-        scheme: 'http',
-        pathSegments: pathSegments,
-      );
+      uri = ddsWsUri.replace(scheme: 'http', pathSegments: pathSegments);
     }
     return uri;
   }
@@ -186,10 +178,7 @@ class DevToolsCommand extends DartdevCommand {
     final authCodesEnabled = pathSegments.isNotEmpty;
     final wsUri = uri.replace(
       scheme: 'ws',
-      pathSegments: [
-        ...pathSegments,
-        'ws',
-      ],
+      pathSegments: [...pathSegments, 'ws'],
     );
 
     final vmService = await vmServiceConnectUri(wsUri.toString());
@@ -221,9 +210,7 @@ class DevToolsCommand extends DartdevCommand {
       )) {
         uri = debugSession.ddsUri!;
         if (!machineMode) {
-          print(
-            'Started the Dart Development Service (DDS) at $uri',
-          );
+          print('Started the Dart Development Service (DDS) at $uri');
         }
       } else if (!machineMode) {
         print(
diff --git a/pkg/dartdev/lib/src/commands/doc.dart b/pkg/dartdev/lib/src/commands/doc.dart
index 1c5e779bc8c..37d7bba6936 100644
--- a/pkg/dartdev/lib/src/commands/doc.dart
+++ b/pkg/dartdev/lib/src/commands/doc.dart
@@ -89,8 +89,13 @@ For additional documentation generation options, see the 'dartdoc_options.yaml'
     }
 
     // Specify where dartdoc resources are located.
-    final resourcesPath =
-        path.absolute(sdk.sdkPath, 'bin', 'resources', 'dartdoc', 'resources');
+    final resourcesPath = path.absolute(
+      sdk.sdkPath,
+      'bin',
+      'resources',
+      'dartdoc',
+      'resources',
+    );
 
     // Build remaining options.
     options.addAll([
diff --git a/pkg/dartdev/lib/src/commands/fix.dart b/pkg/dartdev/lib/src/commands/fix.dart
index ddfb979e095..ea93440d465 100644
--- a/pkg/dartdev/lib/src/commands/fix.dart
+++ b/pkg/dartdev/lib/src/commands/fix.dart
@@ -37,11 +37,13 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
 
   FixCommand({bool verbose = false}) : super(cmdName, cmdDescription, verbose) {
     argParser
-      ..addFlag('dry-run',
-          abbr: 'n',
-          defaultsTo: false,
-          negatable: false,
-          help: 'Preview the proposed changes but make no changes.')
+      ..addFlag(
+        'dry-run',
+        abbr: 'n',
+        defaultsTo: false,
+        negatable: false,
+        help: 'Preview the proposed changes but make no changes.',
+      )
       ..addFlag(
         'apply',
         defaultsTo: false,
@@ -120,7 +122,8 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
 
     final targetName = path.basename(fixPath);
     Progress? computeFixesProgress = log.progress(
-        'Computing fixes in ${log.ansi.emphasized(targetName)}$modeText');
+      'Computing fixes in ${log.ansi.emphasized(targetName)}$modeText',
+    );
 
     var server = AnalysisServer(
       null,
@@ -172,8 +175,12 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
       // If there are no more dart edits, check if there are any changes
       // to pubspec
       if (edits.isEmpty && detailsMap.isNotEmpty) {
-        var fixes = await server.requestBulkFixes(fixPath, inTestMode, [],
-            updatePubspec: true);
+        var fixes = await server.requestBulkFixes(
+          fixPath,
+          inTestMode,
+          [],
+          updatePubspec: true,
+        );
         _mergeDetails(detailsMap, fixes.details);
         edits = fixes.edits;
         _applyEdits(server, edits);
@@ -208,13 +215,17 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
       var fileCount = detailsMap.length;
       var fixCount = detailsMap.values
           .expand((detail) => detail.fixes)
-          .fold<int>(0,
-              (int previousValue, fixes) => previousValue + fixes.occurrences);
+          .fold<int>(
+            0,
+            (int previousValue, fixes) => previousValue + fixes.occurrences,
+          );
 
       if (dryRun) {
         log.stdout('');
-        log.stdout('$fixCount proposed ${_pluralFix(fixCount)} '
-            'in $fileCount ${pluralize("file", fileCount)}.');
+        log.stdout(
+          '$fixCount proposed ${_pluralFix(fixCount)} '
+          'in $fileCount ${pluralize("file", fileCount)}.',
+        );
         _printDetails(detailsMap, dir);
         _printApplyFixDetails(detailsMap);
       } else {
@@ -222,8 +233,10 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
         _writeFiles();
         applyFixesProgress.finish(showTiming: true);
         _printDetails(detailsMap, dir);
-        log.stdout('$fixCount ${_pluralFix(fixCount)} made in '
-            '$fileCount ${pluralize("file", fileCount)}.');
+        log.stdout(
+          '$fixCount ${_pluralFix(fixCount)} made in '
+          '$fileCount ${pluralize("file", fileCount)}.',
+        );
       }
     }
 
@@ -278,7 +291,8 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
       if (expectFile == null) {
         result.failCount++;
         log.stdout(
-            'No corresponding expect file for the Dart file at "$filePath".');
+          'No corresponding expect file for the Dart file at "$filePath".',
+        );
         continue;
       }
       try {
@@ -306,7 +320,8 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
         result.failCount++;
         log.stdout('Failed to process "$filePath".');
         log.stdout(
-            '  Ensure that the file and its expect file are both readable.');
+          '  Ensure that the file and its expect file are both readable.',
+        );
       }
     }
     //
@@ -315,7 +330,8 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
     for (var unmatchedExpectPath in expectFileMap.keys) {
       result.failCount++;
       log.stdout(
-          'No corresponding Dart file for the expect file at "$unmatchedExpectPath".');
+        'No corresponding Dart file for the expect file at "$unmatchedExpectPath".',
+      );
     }
     return result;
   }
@@ -330,8 +346,9 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
       usageException('Only one file or directory is expected.');
     }
 
-    var basePath =
-        argumentCount == 0 ? io.Directory.current.absolute.path : arguments[0];
+    var basePath = argumentCount == 0
+        ? io.Directory.current.absolute.path
+        : arguments[0];
     var normalizedPath = path.canonicalize(path.normalize(basePath));
     return io.FileSystemEntity.isDirectorySync(normalizedPath)
         ? io.Directory(normalizedPath)
@@ -351,7 +368,9 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
   }
 
   void _mergeFixCounts(
-      List<BulkFixDetail> oldFixes, List<BulkFixDetail> newFixes) {
+    List<BulkFixDetail> oldFixes,
+    List<BulkFixDetail> newFixes,
+  ) {
     var originalOldLength = oldFixes.length;
     newFixLoop:
     for (var newFix in newFixes) {
@@ -399,16 +418,19 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
     final bullet = log.ansi.bullet;
 
     var modifiedFilePaths = detailsMap.keys.toList();
-    modifiedFilePaths
-        .sort((first, second) => relative(first).compareTo(relative(second)));
+    modifiedFilePaths.sort(
+      (first, second) => relative(first).compareTo(relative(second)),
+    );
     for (var filePath in modifiedFilePaths) {
       var detail = detailsMap[filePath]!;
       log.stdout(relative(detail.path));
       final fixes = detail.fixes.toList();
       fixes.sort((a, b) => a.code.compareTo(b.code));
       for (var fix in fixes) {
-        log.stdout('  ${fix.code} $bullet '
-            '${fix.occurrences} ${_pluralFix(fix.occurrences)}');
+        log.stdout(
+          '  ${fix.code} $bullet '
+          '${fix.occurrences} ${_pluralFix(fix.occurrences)}',
+        );
       }
       log.stdout('');
     }
@@ -416,8 +438,12 @@ To use the tool, run either ['dart fix --dry-run'] for a preview of the proposed
 
   /// Report that the [actualCode] produced by applying fixes to the content of
   /// [filePath] did not match the [expectedCode].
-  void _reportFailure(String filePath, String actualCode, String expectedCode,
-      {required bool actualIsOriginal}) {
+  void _reportFailure(
+    String filePath,
+    String actualCode,
+    String expectedCode, {
+    required bool actualIsOriginal,
+  }) {
     log.stdout('Failed when applying fixes to $filePath');
     log.stdout('Expected:');
     log.stdout(expectedCode);
@@ -443,7 +469,7 @@ class _FixRequestResult {
   String message;
   Map<String, BulkFix> details;
   _FixRequestResult({this.message = '', Map<String, BulkFix>? details})
-      : details = details ?? {};
+    : details = details ?? {};
 }
 
 /// The result of running tests in a given directory.
diff --git a/pkg/dartdev/lib/src/commands/info.dart b/pkg/dartdev/lib/src/commands/info.dart
index e3b2a104c12..aa016e76fb0 100644
--- a/pkg/dartdev/lib/src/commands/info.dart
+++ b/pkg/dartdev/lib/src/commands/info.dart
@@ -22,7 +22,7 @@ class InfoCommand extends DartdevCommand {
   CommandCategory get commandCategory => CommandCategory.tools;
 
   InfoCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose) {
+    : super(cmdName, cmdDescription, verbose) {
     addSubcommand(_DumpCommand(verbose: verbose), isDefault: true);
     addSubcommand(_RecordPerformanceCommand(verbose: verbose));
   }
@@ -38,7 +38,7 @@ class _DumpCommand extends DartdevCommand {
   CommandCategory get commandCategory => CommandCategory.tools;
 
   _DumpCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose) {
+    : super(cmdName, cmdDescription, verbose) {
     argParser.addFlag(
       removeFilePathsFlag,
       help: 'Remove file paths in displayed information.',
@@ -134,7 +134,7 @@ class _RecordPerformanceCommand extends DartdevCommand {
   CommandCategory get commandCategory => CommandCategory.tools;
 
   _RecordPerformanceCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose) {
+    : super(cmdName, cmdDescription, verbose) {
     PerfWitnessRecorderConfig.configureArgParser(argParser);
   }
 
diff --git a/pkg/dartdev/lib/src/commands/install.dart b/pkg/dartdev/lib/src/commands/install.dart
index abf6cc26a0d..aedf3294e89 100644
--- a/pkg/dartdev/lib/src/commands/install.dart
+++ b/pkg/dartdev/lib/src/commands/install.dart
@@ -47,16 +47,18 @@ You can specify three different values for the <package> argument:
   CommandCategory get commandCategory => CommandCategory.global;
 
   InstallCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose) {
+    : super(cmdName, cmdDescription, verbose) {
     argParser.addOption(
       gitPathOption,
-      help: 'Path of git package in repository. '
+      help:
+          'Path of git package in repository. '
           'Only applies when using a git url for <package>.',
     );
 
     argParser.addOption(
       gitRefOption,
-      help: 'Git branch or commit to be retrieved. '
+      help:
+          'Git branch or commit to be retrieved. '
           'Only applies when using a git url for <package>.',
     );
 
@@ -69,7 +71,8 @@ You can specify three different values for the <package> argument:
     argParser.addOption(
       'hosted-url',
       abbr: 'u',
-      help: 'A custom pub server URL for the package. '
+      help:
+          'A custom pub server URL for the package. '
           'Only applies when using a package name for <package>.',
     );
   }
@@ -121,9 +124,7 @@ You can specify three different values for the <package> argument:
         versionConstraint = args.isEmpty ? 'any' : readArg();
     }
     if (args.isNotEmpty) {
-      usageException(
-        'Too many arguments, did not expect "${args.join(' ')}"',
-      );
+      usageException('Too many arguments, did not expect "${args.join(' ')}"');
     }
     return InstallCommandParsedArguments(
       source: argument,
@@ -152,7 +153,8 @@ You can specify three different values for the <package> argument:
         return parsedArgs.source;
       case RemoteSourceKind.path:
         final pubspecFile = File.fromUri(
-            Directory(parsedArgs.source).absolute.uri.resolve('pubspec.yaml'));
+          Directory(parsedArgs.source).absolute.uri.resolve('pubspec.yaml'),
+        );
         if (!await pubspecFile.exists()) {
           usageException('No pubspec found in ${pubspecFile.path}.');
         }
@@ -175,8 +177,9 @@ You can specify three different values for the <package> argument:
     required String packageName,
     required Directory helperPackageDir,
   }) {
-    final tempPubspec =
-        File.fromUri(helperPackageDir.uri.resolve('pubspec.yaml'));
+    final tempPubspec = File.fromUri(
+      helperPackageDir.uri.resolve('pubspec.yaml'),
+    );
     final helperPackagePubspec = PubspecYamlFileSyntax(
       name: _helperPackageName,
       environment: EnvironmentSyntax(
@@ -185,23 +188,23 @@ You can specify three different values for the <package> argument:
       dependencies: {
         packageName: switch (parsedArgs.sourceKind) {
           RemoteSourceKind.git => GitDependencySourceSyntax(
-              git: GitSyntax(
-                url: parsedArgs.source,
-                path$: parsedArgs.gitPath,
-                ref: parsedArgs.gitRef,
-              ),
+            git: GitSyntax(
+              url: parsedArgs.source,
+              path$: parsedArgs.gitPath,
+              ref: parsedArgs.gitRef,
             ),
+          ),
           RemoteSourceKind.hosted => HostedDependencySourceSyntax(
-              hosted: parsedArgs.hostedUrl,
-              version: parsedArgs.versionConstraint!,
-            ),
+            hosted: parsedArgs.hostedUrl,
+            version: parsedArgs.versionConstraint!,
+          ),
           RemoteSourceKind.path =>
             // Re-resolve dependencies for path activate, behave like it would work
             // for users of the package if the activate via hosted or git.
             PathDependencySourceSyntax(
               path$: Directory(parsedArgs.source).absolute.path,
             ),
-        }
+        },
       },
     );
     helperPackagePubspec.writeSync(tempPubspec);
@@ -227,10 +230,12 @@ You can specify three different values for the <package> argument:
 
     final errors = pubspecSyntax.validateExecutables();
     if (errors.isNotEmpty) {
-      installException([
-        'The pubspec.yaml contains the following errors:',
-        ...errors
-      ].join('\n'));
+      installException(
+        [
+          'The pubspec.yaml contains the following errors:',
+          ...errors,
+        ].join('\n'),
+      );
     }
     // This is a map of strings to string. Each key is the name of the command
     // that will be placed on the user's PATH. The value is the name of the
@@ -243,16 +248,18 @@ You can specify three different values for the <package> argument:
     }
     if (executablesSyntax.isEmpty) {
       installException(
-          'The pubspec.yaml executables section contained no executables.');
+        'The pubspec.yaml executables section contained no executables.',
+      );
     }
 
     return [
       for (final executable in executablesSyntax.entries)
         (
           name: executable.key,
-          sourceEntryPoint: sourcePackageRootDirectory.uri
-              .resolve('bin/${executable.value ?? executable.key}.dart')
-        )
+          sourceEntryPoint: sourcePackageRootDirectory.uri.resolve(
+            'bin/${executable.value ?? executable.key}.dart',
+          ),
+        ),
     ];
   }
 
@@ -283,8 +290,9 @@ You can specify three different values for the <package> argument:
   }
 
   void _uniinstallAllPackageVersions(String packageName) {
-    final bundles =
-        DartInstallDirectory().allAppBundlesSync(packageName: packageName);
+    final bundles = DartInstallDirectory().allAppBundlesSync(
+      packageName: packageName,
+    );
 
     try {
       for (final bundle in bundles) {
@@ -300,8 +308,10 @@ You can specify three different values for the <package> argument:
     } on PathAccessException {
       installException('Deletion failed. The application might be in use.');
     } on PathNotFoundException {
-      print('Bundle not found when uninstalling. '
-          'Earlier installation may have failed.');
+      print(
+        'Bundle not found when uninstalling. '
+        'Earlier installation may have failed.',
+      );
       // Continue installing
     }
   }
@@ -315,21 +325,23 @@ You can specify three different values for the <package> argument:
     final AppBundleDirectory outputDir;
     switch (parsedArgs.sourceKind) {
       case RemoteSourceKind.git:
-        final resolvedGitRef = parsedArgs.gitRef ??
+        final resolvedGitRef =
+            parsedArgs.gitRef ??
             GitPackageDescriptionSyntax.fromJson(
-              PubspecLockFile.loadSync(helperPackageLockFile)
-                  .packages![packageName]!
-                  .description
-                  .json,
+              PubspecLockFile.loadSync(
+                helperPackageLockFile,
+              ).packages![packageName]!.description.json,
             ).resolvedRef;
         outputDir = DartInstallDirectory().gitAppBundle(
           packageName,
           resolvedGitRef,
         );
       case RemoteSourceKind.hosted:
-        final packageGraphJson = PackageGraphFile.loadSync(File.fromUri(
-          helperPackageDir.uri.resolve('.dart_tool/package_graph.json'),
-        ));
+        final packageGraphJson = PackageGraphFile.loadSync(
+          File.fromUri(
+            helperPackageDir.uri.resolve('.dart_tool/package_graph.json'),
+          ),
+        );
         final resolvedVersion = packageGraphJson.packages
             .firstWhere((e) => e.name == packageName)
             .version;
@@ -344,10 +356,11 @@ You can specify three different values for the <package> argument:
   }
 
   static Future<void> createAppBundleDirectory(
-      AppBundleDirectory appBundleDirectory,
-      Directory buildDirectory,
-      File helperPackageLockFile,
-      File sourcePackagePubspecFile) async {
+    AppBundleDirectory appBundleDirectory,
+    Directory buildDirectory,
+    File helperPackageLockFile,
+    File sourcePackagePubspecFile,
+  ) async {
     if (appBundleDirectory.directory.existsSync()) {
       try {
         appBundleDirectory.directory.deleteSync(recursive: true);
@@ -359,10 +372,13 @@ You can specify three different values for the <package> argument:
       }
     }
     appBundleDirectory.directory.createSync(recursive: true);
-    final bundleDirectory =
-        Directory.fromUri(buildDirectory.uri.resolve('bundle/'));
+    final bundleDirectory = Directory.fromUri(
+      buildDirectory.uri.resolve('bundle/'),
+    );
     await _renameSafe(
-        bundleDirectory, appBundleDirectory.directory.uri.resolve('bundle/'));
+      bundleDirectory,
+      appBundleDirectory.directory.uri.resolve('bundle/'),
+    );
     await helperPackageLockFile.copy(appBundleDirectory.pubspecLock.path);
     await sourcePackagePubspecFile.copy(appBundleDirectory.pubspec.path);
   }
@@ -390,24 +406,27 @@ You can specify three different values for the <package> argument:
       } else if (child is Directory) {
         await _renameSafeCopyAndDelete(child, Uri.parse('$newChildPath/'));
       } else {
-        await Link.fromUri(newChildPath)
-            .create(await (child as Link).resolveSymbolicLinks());
+        await Link.fromUri(
+          newChildPath,
+        ).create(await (child as Link).resolveSymbolicLinks());
       }
       await child.delete(recursive: false);
     }
   }
 
   void _installExecutablesOnPath(
-      DartBuildExecutables executables,
-      AppBundleDirectory appBundleDirectory,
-      String packageName,
-      InstallCommandParsedArguments parsedArgs) {
+    DartBuildExecutables executables,
+    AppBundleDirectory appBundleDirectory,
+    String packageName,
+    InstallCommandParsedArguments parsedArgs,
+  ) {
     final errors = <String>[];
     for (final executable in executables) {
       final executableName = executable.name;
       final executableFile = appBundleDirectory.executable(executableName);
-      final executableOnPath =
-          DartInstallDirectory().bin.executable(executableName);
+      final executableOnPath = DartInstallDirectory().bin.executable(
+        executableName,
+      );
       var createLink = true;
 
       if (executableOnPath.existsSync()) {
@@ -467,14 +486,10 @@ You can specify three different values for the <package> argument:
       //
       // The "command" builtin is more reliable than the "which" executable. See
       // http://unix.stackexchange.com/questions/85249/why-not-use-which-what-to-use-then
-      final result = Process.runSync(
-        'command',
-        [
-          '-v',
-          installed,
-        ],
-        runInShell: true,
-      );
+      final result = Process.runSync('command', [
+        '-v',
+        installed,
+      ], runInShell: true);
       if (result.exitCode == 0) return;
 
       var binDir = binDirPath;
@@ -506,8 +521,9 @@ You can specify three different values for the <package> argument:
     final packageName = await _findPackageName(parsedArgs);
     return await inTempDir((tempDirectory) async {
       try {
-        final helperPackageDirectory =
-            Directory.fromUri(tempDirectory.uri.resolve('helperPackage/'));
+        final helperPackageDirectory = Directory.fromUri(
+          tempDirectory.uri.resolve('helperPackage/'),
+        );
         helperPackageDirectory.createSync();
         createHelperPackagePubspec(
           helperPackageDir: helperPackageDirectory,
@@ -516,29 +532,33 @@ You can specify three different values for the <package> argument:
         );
         await resolveHelperPackage(helperPackageDirectory);
 
-        final helperPackageLockFile =
-            File.fromUri(helperPackageDirectory.uri.resolve('pubspec.lock'));
-        final helperPackageConfigFile = File.fromUri(helperPackageDirectory.uri
-            .resolve('.dart_tool/package_config.json'));
+        final helperPackageLockFile = File.fromUri(
+          helperPackageDirectory.uri.resolve('pubspec.lock'),
+        );
+        final helperPackageConfigFile = File.fromUri(
+          helperPackageDirectory.uri.resolve('.dart_tool/package_config.json'),
+        );
 
-        final sourcePackageRootDirectory = Directory(Uri.parse(
-          PackageConfigFile.loadSync(helperPackageConfigFile)
-              .packages
-              .firstWhere((e) => e.name == packageName)
-              .rootUri,
-        ).toFilePath())
-            .ensureEndWithSeparator;
+        final sourcePackageRootDirectory = Directory(
+          Uri.parse(
+            PackageConfigFile.loadSync(
+              helperPackageConfigFile,
+            ).packages.firstWhere((e) => e.name == packageName).rootUri,
+          ).toFilePath(),
+        ).ensureEndWithSeparator;
 
         final sourcePackagePubspecFile = File.fromUri(
-            sourcePackageRootDirectory.uri.resolve('pubspec.yaml'));
+          sourcePackageRootDirectory.uri.resolve('pubspec.yaml'),
+        );
 
         final executables = loadDeclaredExecutables(
           sourcePackagePubspecFile,
           sourcePackageRootDirectory,
         );
 
-        final buildDirectory =
-            Directory.fromUri(tempDirectory.uri.resolve('build/'));
+        final buildDirectory = Directory.fromUri(
+          tempDirectory.uri.resolve('build/'),
+        );
 
         await doBuild(
           executables,
@@ -587,7 +607,8 @@ You can specify three different values for the <package> argument:
       throw InstallException(message, exitCode: exitCode);
 
   static Future<T> inTempDir<T>(
-      Future<T> Function(Directory tempDirectory) fun) async {
+    Future<T> Function(Directory tempDirectory) fun,
+  ) async {
     final tempDir = await Directory.systemTemp.createTemp();
     // Deal with Windows temp folder aliases.
     final tempDirResolved = Directory.fromUri(
@@ -630,11 +651,7 @@ final class InstallCommandParsedArguments {
   });
 }
 
-enum RemoteSourceKind {
-  git,
-  hosted,
-  path;
-}
+enum RemoteSourceKind { git, hosted, path }
 
 RemoteSourceKind _soureKindFromArgument(String argument) {
   if (_packageNameRegExp.hasMatch(argument)) {
@@ -720,10 +737,7 @@ class InstallException implements Exception {
   final String message;
   final int? exitCode;
 
-  InstallException(
-    this.message, {
-    this.exitCode,
-  });
+  InstallException(this.message, {this.exitCode});
 
   @override
   String toString() => message;
diff --git a/pkg/dartdev/lib/src/commands/installed.dart b/pkg/dartdev/lib/src/commands/installed.dart
index 7a08b962185..4d0b953b530 100644
--- a/pkg/dartdev/lib/src/commands/installed.dart
+++ b/pkg/dartdev/lib/src/commands/installed.dart
@@ -17,7 +17,7 @@ class InstalledCommand extends DartdevCommand {
   CommandCategory get commandCategory => CommandCategory.global;
 
   InstalledCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose) {
+    : super(cmdName, cmdDescription, verbose) {
     argParser.addFlag(
       'all',
       abbr: 'a',
@@ -52,8 +52,10 @@ on `PATH` are non-active.''',
       final lockFile = appBundleDir.pubspecLock;
       final pubspecLock = PubspecLockFile.loadSync(lockFile);
       final lockInfo = pubspecLock.packages!.entries
-          .where((entry) =>
-              entry.value.dependency == DependencyTypeSyntax.directMain)
+          .where(
+            (entry) =>
+                entry.value.dependency == DependencyTypeSyntax.directMain,
+          )
           .single
           .value;
       final binaries = appBundleDir.executablesSync;
@@ -72,17 +74,19 @@ on `PATH` are non-active.''',
         }
       }
       final lastModified = lockFile.lastModifiedSync();
-      result.add(InstalledPackage(
-        name: packageName,
-        appBundle: appBundleDir.directory,
-        installed: switch ((foundBinary, missingBinary)) {
-          (_, false) => Installed.fully,
-          (true, true) => Installed.partial,
-          (false, true) => Installed.not,
-        },
-        lockInfo: lockInfo,
-        lastModified: lastModified,
-      ));
+      result.add(
+        InstalledPackage(
+          name: packageName,
+          appBundle: appBundleDir.directory,
+          installed: switch ((foundBinary, missingBinary)) {
+            (_, false) => Installed.fully,
+            (true, true) => Installed.partial,
+            (false, true) => Installed.not,
+          },
+          lockInfo: lockInfo,
+          lastModified: lastModified,
+        ),
+      );
     }
     return result;
   }
@@ -108,16 +112,18 @@ class InstalledPackage {
     var result = '$name ${lockInfo.version}';
     switch (lockInfo.source) {
       case PackageSourceSyntax.git:
-        final description =
-            GitPackageDescriptionSyntax.fromJson(lockInfo.description.json);
+        final description = GitPackageDescriptionSyntax.fromJson(
+          lockInfo.description.json,
+        );
         final url = description.url;
         final resolvedRef = description.resolvedRef.substring(0, 8);
         result += ' from Git repository "$url" at "$resolvedRef"';
       case PackageSourceSyntax.hosted:
         break;
       case PackageSourceSyntax.path$:
-        final description =
-            PathPackageDescriptionSyntax.fromJson(lockInfo.description.json);
+        final description = PathPackageDescriptionSyntax.fromJson(
+          lockInfo.description.json,
+        );
         final path = description.path$;
         result += ' from "$path" at $lastModified';
       default:
@@ -135,8 +141,4 @@ class InstalledPackage {
   }
 }
 
-enum Installed {
-  fully,
-  partial,
-  not;
-}
+enum Installed { fully, partial, not }
diff --git a/pkg/dartdev/lib/src/commands/language_server.dart b/pkg/dartdev/lib/src/commands/language_server.dart
index d862528cbe5..6c8d9d7cca8 100644
--- a/pkg/dartdev/lib/src/commands/language_server.dart
+++ b/pkg/dartdev/lib/src/commands/language_server.dart
@@ -30,7 +30,7 @@ For more information about the server's capabilities and configuration, see:
   https://github.com/dart-lang/sdk/tree/main/pkg/analysis_server''';
 
   LanguageServerCommand({bool verbose = false})
-      : super(commandName, commandDescription, verbose, hidden: !verbose);
+    : super(commandName, commandDescription, verbose, hidden: !verbose);
 
   @override
   ArgParser createArgParser() {
@@ -38,10 +38,12 @@ For more information about the server's capabilities and configuration, see:
       usageLineLength: dartdevUsageLineLength,
       includeHelpFlag: false,
       defaultToLsp: true,
-    )..addFlag(useAotSnapshotFlag,
-        help: 'Use the AOT analysis server snapshot',
-        defaultsTo: true,
-        hide: true);
+    )..addFlag(
+      useAotSnapshotFlag,
+      help: 'Use the AOT analysis server snapshot',
+      defaultsTo: true,
+      hide: true,
+    );
   }
 
   @override
@@ -70,11 +72,7 @@ For more information about the server's capabilities and configuration, see:
         script = sdk.analysisServerSnapshot;
         useExec = true;
       }
-      VmInteropHandler.run(
-        script,
-        args,
-        useExecProcess: useExec,
-      );
+      VmInteropHandler.run(script, args, useExecProcess: useExec);
       return 0;
     } catch (e, st) {
       log.stderr('Error: launching language analysis server failed');
diff --git a/pkg/dartdev/lib/src/commands/run.dart b/pkg/dartdev/lib/src/commands/run.dart
index aa99e76bd13..791789bc98e 100644
--- a/pkg/dartdev/lib/src/commands/run.dart
+++ b/pkg/dartdev/lib/src/commands/run.dart
@@ -56,9 +56,7 @@ class RunCommand extends DartdevCommand {
     bool verbose = false,
     this.nativeAssetsExperimentEnabled = false,
     this.dataAssetsExperimentEnabled = false,
-  }) : super(
-          cmdName,
-          '''Run a Dart program from a file or a local package.
+  }) : super(cmdName, '''Run a Dart program from a file or a local package.
 
 Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
 
@@ -68,15 +66,14 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
 <local-package>
   An executable from a local package dependency, in the format <package>[:<executable>].
   For example, `test:test` runs the `test` executable from the `test` package.
-  If the executable is not specified, the package name is used.''',
-          verbose,
-        ) {
+  If the executable is not specified, the package name is used.''', verbose) {
     argParser
       ..addFlag(
         residentOption,
         abbr: 'r',
         negatable: false,
-        help: 'Enable faster startup times by using a resident frontend '
+        help:
+            'Enable faster startup times by using a resident frontend '
             'compiler for compilation.\n'
             'If --$residentCompilerInfoFileOption is provided in conjunction with '
             'this flag, the specified info file will be used, otherwise the '
@@ -89,7 +86,8 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
       ..addFlag(
         quietOption,
         hide: !verbose,
-        help: 'Disable the printing of messages about the resident compiler '
+        help:
+            'Disable the printing of messages about the resident compiler '
             'starting up / shutting down.',
       )
       ..addOption(
@@ -107,35 +105,29 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
     // the list of flags in Options::ProcessVMDebuggingOptions in
     // runtime/bin/main_options.cc. Failure to do so will result in those VM
     // options being ignored.
-    argParser.addSeparator(
-      'Debugging options:',
-    );
+    argParser.addSeparator('Debugging options:');
     argParser
       ..addOption(
         'observe',
-        help: 'The observe flag is a convenience flag used to run a program '
+        help:
+            'The observe flag is a convenience flag used to run a program '
             'with a set of common options useful for debugging. '
             'Run `dart help -v run` for details.',
         valueHelp: '[<port>[/<bind-address>]]',
       )
-      ..addFlag(
-        'enable-asserts',
-        help: 'Enable assert statements.',
-      )
-      ..addOption(
-        'launch-dds',
-        hide: true,
-        help: 'Launch DDS.',
-      );
+      ..addFlag('enable-asserts', help: 'Enable assert statements.')
+      ..addOption('launch-dds', hide: true, help: 'Launch DDS.');
 
     if (verbose) {
       argParser.addSeparator(
-          verbose ? 'Options implied by --observe are currently:' : '');
+        verbose ? 'Options implied by --observe are currently:' : '',
+      );
     }
     argParser
       ..addOption(
         'enable-vm-service',
-        help: 'Enables the VM service and listens on the specified port for '
+        help:
+            'Enables the VM service and listens on the specified port for '
             'connections (default port number is 8181, default bind address '
             'is localhost).',
         valueHelp: '[<port>[/<bind-address>]]',
@@ -143,32 +135,37 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
       )
       ..addFlag(
         'serve-devtools',
-        help: 'Serves an instance of the Dart DevTools debugger and profiler '
+        help:
+            'Serves an instance of the Dart DevTools debugger and profiler '
             'via the VM service at <vm-service-uri>/devtools.',
         defaultsTo: true,
         hide: !verbose,
       )
       ..addFlag(
         'pause-isolates-on-exit',
-        help: 'Pause isolates on exit when '
+        help:
+            'Pause isolates on exit when '
             'running with --enable-vm-service.',
         hide: !verbose,
       )
       ..addFlag(
         'pause-isolates-on-unhandled-exceptions',
-        help: 'Pause isolates when an unhandled exception is encountered '
+        help:
+            'Pause isolates when an unhandled exception is encountered '
             'when running with --enable-vm-service.',
         hide: !verbose,
       )
       ..addFlag(
         'warn-on-pause-with-no-debugger',
-        help: 'Print a warning when an isolate pauses with no attached debugger'
+        help:
+            'Print a warning when an isolate pauses with no attached debugger'
             ' when running with --enable-vm-service.',
         hide: !verbose,
       )
       ..addOption(
         'timeline-streams',
-        help: 'Enables recording for specific timeline streams.\n'
+        help:
+            'Enables recording for specific timeline streams.\n'
             'Valid streams include: all, API, Compiler, CompilerVerbose, Dart, '
             'Debugger, Embedder, GC, Isolate, Microtask, VM.\n'
             'Defaults to "Compiler, Dart, GC, Microtask" when --observe is '
@@ -183,13 +180,15 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
     argParser
       ..addFlag(
         'pause-isolates-on-start',
-        help: 'Pause isolates on start when '
+        help:
+            'Pause isolates on start when '
             'running with --enable-vm-service.',
         hide: !verbose,
       )
       ..addOption(
         'timeline-recorder',
-        help: 'Selects the timeline recorder to use.\n'
+        help:
+            'Selects the timeline recorder to use.\n'
             'Valid recorders include: none, ring, endless, startup, '
             'systrace, file, callback, perfettofile.\n'
             'Defaults to ring.',
@@ -200,7 +199,8 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
         'profile-microtasks',
         hide: !verbose,
         negatable: false,
-        help: 'Record information about each microtask. Information about '
+        help:
+            'Record information about each microtask. Information about '
             'completed microtasks will be written to the "Microtask" '
             'timeline stream.',
       )
@@ -208,7 +208,8 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
         'profile-startup',
         hide: !verbose,
         negatable: false,
-        help: 'Make the profiler discard new samples once the profiler '
+        help:
+            'Make the profiler discard new samples once the profiler '
             'sample buffer is full. When this flag is not set, the '
             'profiler sample buffer is used as a ring buffer, meaning that '
             'once it is full, new samples start overwriting the oldest '
@@ -239,7 +240,8 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
         'disable-service-auth-codes',
         hide: !verbose,
         negatable: false,
-        help: 'Disables the requirement for an authentication code to '
+        help:
+            'Disables the requirement for an authentication code to '
             'communicate with the VM service. Authentication codes help '
             'protect against CSRF attacks, so it is not recommended to '
             'disable them unless behind a firewall on a secure device.',
@@ -248,7 +250,8 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
         'enable-service-port-fallback',
         hide: !verbose,
         negatable: false,
-        help: 'When the VM service is told to bind to a particular port, '
+        help:
+            'When the VM service is told to bind to a particular port, '
             'fallback to 0 if it fails to bind instead of failing to '
             'start.',
       )
@@ -256,21 +259,24 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
         'namespace',
         hide: !verbose,
         valueHelp: 'path',
-        help: 'The path to a directory that dart:io calls will treat as the '
+        help:
+            'The path to a directory that dart:io calls will treat as the '
             'root of the filesystem.',
       )
       ..addOption(
         'root-certs-file',
         hide: !verbose,
         valueHelp: 'path',
-        help: 'The path to a file containing the trusted root certificates '
+        help:
+            'The path to a file containing the trusted root certificates '
             'to use for secure socket connections.',
       )
       ..addOption(
         'root-certs-cache',
         hide: !verbose,
         valueHelp: 'path',
-        help: 'The path to a cache directory containing the trusted root '
+        help:
+            'The path to a cache directory containing the trusted root '
             'certificates to use for secure socket connections.',
       )
       ..addFlag(
@@ -283,39 +289,44 @@ Usage: dart [vm-options] run [arguments] <dart-file>|<local-package> [args]
         'packages',
         hide: !verbose,
         valueHelp: 'path',
-        help: 'The path to the package resolution configuration file, which '
+        help:
+            'The path to the package resolution configuration file, which '
             'supplies a mapping of package names\ninto paths.',
       )
       ..addOption(
         'write-service-info',
-        help: 'Outputs information necessary to connect to the VM service to '
+        help:
+            'Outputs information necessary to connect to the VM service to '
             'specified file in JSON format. Useful for clients which are '
             'unable to listen to stdout for the Dart VM service listening '
             'message.',
         valueHelp: 'file',
         hide: !verbose,
       )
-      ..addFlag('dds',
-          hide: !verbose,
-          help: 'Use the Dart Development Service (DDS) for enhanced debugging '
-              'functionality. Note: Disabling DDS may break some '
-              'functionality in IDEs and other tooling.',
-          defaultsTo: true)
-      ..addFlag('serve-observatory',
-          hide: !verbose,
-          help: 'Enable hosting Observatory through the VM Service.',
-          defaultsTo: true)
+      ..addFlag(
+        'dds',
+        hide: !verbose,
+        help:
+            'Use the Dart Development Service (DDS) for enhanced debugging '
+            'functionality. Note: Disabling DDS may break some '
+            'functionality in IDEs and other tooling.',
+        defaultsTo: true,
+      )
+      ..addFlag(
+        'serve-observatory',
+        hide: !verbose,
+        help: 'Enable hosting Observatory through the VM Service.',
+        defaultsTo: true,
+      )
       ..addFlag(
         'print-dtd',
         hide: !verbose,
-        help: 'Prints connection details for the Dart Tooling Daemon (DTD).'
+        help:
+            'Prints connection details for the Dart Tooling Daemon (DTD).'
             'Useful for Dart DevTools extension authors working with DTD in the '
             'extension development environment.',
       )
-      ..addFlag(
-        'debug-dds',
-        hide: true,
-      )
+      ..addFlag('debug-dds', hide: true)
       ..addExperimentalFlags(verbose: verbose)
       ..addFlag(
         'enable-experiment-remote-run',
@@ -352,13 +363,15 @@ Enables running executables from remote packages.
       ..addOption(
         hide: !verbose,
         gitPathOption,
-        help: 'Path of git package in repository. '
+        help:
+            'Path of git package in repository. '
             'Only applies when using a git url for <remote-executable>.',
       )
       ..addOption(
         hide: !verbose,
         gitRefOption,
-        help: 'Git branch or commit to be retrieved. '
+        help:
+            'Git branch or commit to be retrieved. '
             'Only applies when using a git url for <remote-executable>.',
       );
   }
@@ -378,7 +391,7 @@ Enables running executables from remote packages.
   /// retried. This method returns the compiled kernel file if compilation
   /// succeeds, otherwise it returns null.
   static Future<DartExecutableWithPackageConfig?>
-      _compileToKernelUsingResidentCompiler({
+  _compileToKernelUsingResidentCompiler({
     required DartExecutableWithPackageConfig executable,
     required File residentCompilerInfoFile,
     required ArgResults args,
@@ -387,9 +400,11 @@ Enables running executables from remote packages.
     String? nativeAssetsYaml,
   }) async {
     final executableFile = File(executable.executable);
-    assert(!await isFileKernelFile(executableFile) &&
-        !await isFileAppJitSnapshot(executableFile) &&
-        !await isFileAotSnapshot(executableFile));
+    assert(
+      !await isFileKernelFile(executableFile) &&
+          !await isFileAppJitSnapshot(executableFile) &&
+          !await isFileAotSnapshot(executableFile),
+    );
 
     try {
       return await generateKernel(
@@ -434,7 +449,8 @@ Enables running executables from remote packages.
         }
       } else {
         log.stderr(
-            '${ansi.yellow}Failed to build ${executable.executable}:${ansi.none}');
+          '${ansi.yellow}Failed to build ${executable.executable}:${ansi.none}',
+        );
         log.stderr(e.message);
         return null;
       }
@@ -466,7 +482,7 @@ Enables running executables from remote packages.
   ) async {
     final String? residentCompilerInfoFileArg =
         args[CompilationServerCommand.residentCompilerInfoFileFlag] ??
-            args[CompilationServerCommand.legacyResidentServerInfoFileFlag];
+        args[CompilationServerCommand.legacyResidentServerInfoFileFlag];
     final useResidentCompiler = args.wasParsed(residentOption);
     if (residentCompilerInfoFileArg != null && !useResidentCompiler) {
       log.stderr(
@@ -494,18 +510,21 @@ Enables running executables from remote packages.
       Directory.current.uri,
     );
     if (packageConfigUri != null) {
-      final packageConfig =
-          await DartNativeAssetsBuilder.loadPackageConfig(packageConfigUri);
+      final packageConfig = await DartNativeAssetsBuilder.loadPackageConfig(
+        packageConfigUri,
+      );
       if (packageConfig == null) {
         return compileErrorExitCode;
       }
-      final runPackageName = getPackageForCommand(mainCommand) ??
+      final runPackageName =
+          getPackageForCommand(mainCommand) ??
           await DartNativeAssetsBuilder.findRootPackageName(
             Directory.current.uri,
           );
       if (runPackageName != null) {
         final pubspecUri = await DartNativeAssetsBuilder.findWorkspacePubspec(
-            packageConfigUri);
+          packageConfigUri,
+        );
         final builder = DartNativeAssetsBuilder(
           pubspecUri: pubspecUri,
           packageConfigUri: packageConfigUri,
@@ -624,8 +643,11 @@ Enables running executables from remote packages.
     if (argument.startsWith('git@')) {
       return RemoteSourceKind.git;
     }
-    final potentialUri =
-        argument.split(_colonButNoSlashes).first.split('@').first;
+    final potentialUri = argument
+        .split(_colonButNoSlashes)
+        .first
+        .split('@')
+        .first;
     final endsWithDotGitRegex = RegExp(r'\.git[/\\]?$');
     if (endsWithDotGitRegex.hasMatch(potentialUri)) {
       return RemoteSourceKind.git;
@@ -702,10 +724,12 @@ Enables running executables from remote packages.
         }
       case RemoteSourceKind.hosted:
         final parsedUri = Uri.parse(
-            mainCommand.split('@').first.split(_colonButNoSlashes).first);
+          mainCommand.split('@').first.split(_colonButNoSlashes).first,
+        );
         hostedUrl = '${parsedUri.scheme}://${parsedUri.host}';
         source = parsedUri.path.replaceFirst('/', '');
-        versionConstraint = mainCommand
+        versionConstraint =
+            mainCommand
                 .split('@')
                 .lastButNotFirstOrNull
                 ?.split(_colonButNoSlashes)
@@ -765,8 +789,9 @@ Enables running executables from remote packages.
       try {
         // Create a helper package for running a pub-resolve and pulling in the
         // wanted package and its dependencies.
-        final helperPackageDirectory =
-            Directory.fromUri(tempDirectory.uri.resolve('helperPackage/'));
+        final helperPackageDirectory = Directory.fromUri(
+          tempDirectory.uri.resolve('helperPackage/'),
+        );
         helperPackageDirectory.createSync();
         InstallCommand.createHelperPackagePubspec(
           helperPackageDir: helperPackageDirectory,
@@ -774,8 +799,9 @@ Enables running executables from remote packages.
           parsedArgs: parsedArgs,
         );
         await InstallCommand.resolveHelperPackage(helperPackageDirectory);
-        final helperPackageLockFile =
-            File.fromUri(helperPackageDirectory.uri.resolve('pubspec.lock'));
+        final helperPackageLockFile = File.fromUri(
+          helperPackageDirectory.uri.resolve('pubspec.lock'),
+        );
 
         final appBundleDirectory = InstallCommand.selectAppBundleDirectory(
           parsedArgs,
@@ -785,30 +811,35 @@ Enables running executables from remote packages.
         );
 
         // If the pubspec lock file changed, re-build the executable.
-        if (!appBundleDirectory
-            .pubspecLockIsIdenticalTo(helperPackageLockFile)) {
-          final helperPackageConfigFile = File.fromUri(helperPackageDirectory
-              .uri
-              .resolve('.dart_tool/package_config.json'));
+        if (!appBundleDirectory.pubspecLockIsIdenticalTo(
+          helperPackageLockFile,
+        )) {
+          final helperPackageConfigFile = File.fromUri(
+            helperPackageDirectory.uri.resolve(
+              '.dart_tool/package_config.json',
+            ),
+          );
 
-          final sourcePackageRootDirectory = Directory(Uri.parse(
-            PackageConfigFile.loadSync(helperPackageConfigFile)
-                .packages
-                .firstWhere((e) => e.name == packageName)
-                .rootUri,
-          ).toFilePath())
-              .ensureEndWithSeparator;
+          final sourcePackageRootDirectory = Directory(
+            Uri.parse(
+              PackageConfigFile.loadSync(
+                helperPackageConfigFile,
+              ).packages.firstWhere((e) => e.name == packageName).rootUri,
+            ).toFilePath(),
+          ).ensureEndWithSeparator;
 
           final sourcePackagePubspecFile = File.fromUri(
-              sourcePackageRootDirectory.uri.resolve('pubspec.yaml'));
+            sourcePackageRootDirectory.uri.resolve('pubspec.yaml'),
+          );
 
           final executables = InstallCommand.loadDeclaredExecutables(
             sourcePackagePubspecFile,
             sourcePackageRootDirectory,
           );
 
-          final buildDirectory =
-              Directory.fromUri(tempDirectory.uri.resolve('build/'));
+          final buildDirectory = Directory.fromUri(
+            tempDirectory.uri.resolve('build/'),
+          );
           final verbosity = args.option('verbosity')!;
           await InstallCommand.doBuild(
             executables,
@@ -827,14 +858,17 @@ Enables running executables from remote packages.
           );
         }
 
-        final mainCommandRemainder =
-            mainCommand.substring(parsedArgs.source.length);
-        final executable = mainCommandRemainder
+        final mainCommandRemainder = mainCommand.substring(
+          parsedArgs.source.length,
+        );
+        final executable =
+            mainCommandRemainder
                 .split(_colonButNoSlashes)
                 .lastButNotFirstOrNull ??
             packageName;
-        final executableUri =
-            appBundleDirectory.directory.uri.resolve('bundle/bin/$executable');
+        final executableUri = appBundleDirectory.directory.uri.resolve(
+          'bundle/bin/$executable',
+        );
         final arguments = args.rest.skip(1).toList();
 
         // The app-bundle contains executables (not AOT snapshots) to make it
diff --git a/pkg/dartdev/lib/src/commands/test.dart b/pkg/dartdev/lib/src/commands/test.dart
index 86932b58316..6c232353a5b 100644
--- a/pkg/dartdev/lib/src/commands/test.dart
+++ b/pkg/dartdev/lib/src/commands/test.dart
@@ -23,10 +23,10 @@ class TestCommand extends DartdevCommand {
   final bool nativeAssetsExperimentEnabled;
   final bool dataAssetsExperimentEnabled;
 
-  TestCommand(
-      {this.nativeAssetsExperimentEnabled = false,
-      this.dataAssetsExperimentEnabled = false})
-      : super(cmdName, 'Run tests for a project.', false);
+  TestCommand({
+    this.nativeAssetsExperimentEnabled = false,
+    this.dataAssetsExperimentEnabled = false,
+  }) : super(cmdName, 'Run tests for a project.', false);
 
   // This argument parser is here solely to ensure that VM specific flags are
   // provided before any command and to provide a more consistent help message
@@ -58,8 +58,9 @@ Run "${runner!.executableName} help" to see global options.''');
       Directory.current.uri,
     );
     if (packageConfigUri != null) {
-      final packageConfig =
-          await DartNativeAssetsBuilder.loadPackageConfig(packageConfigUri);
+      final packageConfig = await DartNativeAssetsBuilder.loadPackageConfig(
+        packageConfigUri,
+      );
       if (packageConfig == null) {
         return DartdevCommand.errorExitCode;
       }
@@ -68,7 +69,8 @@ Run "${runner!.executableName} help" to see global options.''');
       );
       if (runPackageName != null) {
         final pubspecUri = await DartNativeAssetsBuilder.findWorkspacePubspec(
-            packageConfigUri);
+          packageConfigUri,
+        );
         final builder = DartNativeAssetsBuilder(
           pubspecUri: pubspecUri,
           packageConfigUri: packageConfigUri,
@@ -94,11 +96,13 @@ Run "${runner!.executableName} help" to see global options.''');
           // TODO(https://github.com/dart-lang/sdk/issues/60489): Add a way to
           // package:test to explicitly provide the native_assets.yaml path
           // instead of copying to the workspace .dart_tool.
-          final expectedPackageTestLocation =
-              packageConfigUri.resolve('native_assets.yaml');
+          final expectedPackageTestLocation = packageConfigUri.resolve(
+            'native_assets.yaml',
+          );
           if (expectedPackageTestLocation != assetsYamlFileUri) {
-            await File.fromUri(assetsYamlFileUri)
-                .copy(expectedPackageTestLocation.toFilePath());
+            await File.fromUri(
+              assetsYamlFileUri,
+            ).copy(expectedPackageTestLocation.toFilePath());
           }
           nativeAssets = expectedPackageTestLocation.toFilePath();
         }
@@ -106,15 +110,20 @@ Run "${runner!.executableName} help" to see global options.''');
     }
 
     try {
-      final testExecutable = await getExecutableForCommand('test:test',
-          nativeAssets: nativeAssets);
+      final testExecutable = await getExecutableForCommand(
+        'test:test',
+        nativeAssets: nativeAssets,
+      );
       final argsRestNoExperimentOrSuppressAnalytics = args.rest
-          .where((e) =>
-              !e.startsWith('--$experimentFlagName=') &&
-              e != '--suppress-analytics')
+          .where(
+            (e) =>
+                !e.startsWith('--$experimentFlagName=') &&
+                e != '--suppress-analytics',
+          )
           .toList();
       log.trace(
-          'dart $testExecutable ${argsRestNoExperimentOrSuppressAnalytics.join(' ')}');
+        'dart $testExecutable ${argsRestNoExperimentOrSuppressAnalytics.join(' ')}',
+      );
       VmInteropHandler.run(
         testExecutable.executable,
         argsRestNoExperimentOrSuppressAnalytics,
@@ -137,7 +146,8 @@ Run "${runner!.executableName} help" to see global options.''');
         }
       } else {
         print(
-            'No pubspec.yaml file found - run this command in your project folder.');
+          'No pubspec.yaml file found - run this command in your project folder.',
+        );
       }
       if (args.rest.contains('-h') || args.rest.contains('--help')) {
         print('');
diff --git a/pkg/dartdev/lib/src/commands/tooling_daemon.dart b/pkg/dartdev/lib/src/commands/tooling_daemon.dart
index 243029467c7..f3b92e2f977 100644
--- a/pkg/dartdev/lib/src/commands/tooling_daemon.dart
+++ b/pkg/dartdev/lib/src/commands/tooling_daemon.dart
@@ -16,12 +16,7 @@ class ToolingDaemonCommand extends DartdevCommand {
   static const String commandDescription = "Start Dart's tooling daemon.";
 
   ToolingDaemonCommand({bool verbose = false})
-      : super(
-          commandName,
-          commandDescription,
-          verbose,
-          hidden: !verbose,
-        ) {
+    : super(commandName, commandDescription, verbose, hidden: !verbose) {
     dtd.DartToolingDaemonOptions.populateArgOptions(
       argParser,
       verbose: verbose,
@@ -36,8 +31,10 @@ class ToolingDaemonCommand extends DartdevCommand {
     var snapshot = sdk.dtdAotSnapshot;
     final args = argResults!.arguments;
     if (!checkArtifactExists(sdk.dtdAotSnapshot, logError: false)) {
-      log.stderr('Error: launching dart tooling daemon failed : '
-                 'Unable to find snapshot for the tooling daemon');
+      log.stderr(
+        'Error: launching dart tooling daemon failed : '
+        'Unable to find snapshot for the tooling daemon',
+      );
       return 255;
     }
     try {
@@ -45,7 +42,7 @@ class ToolingDaemonCommand extends DartdevCommand {
         snapshot,
         args,
         packageConfigOverride: null,
-        useExecProcess : false,
+        useExecProcess: false,
       );
       return 0;
     } catch (e, st) {
diff --git a/pkg/dartdev/lib/src/commands/uninstall.dart b/pkg/dartdev/lib/src/commands/uninstall.dart
index fe8261576b3..c825be40d01 100644
--- a/pkg/dartdev/lib/src/commands/uninstall.dart
+++ b/pkg/dartdev/lib/src/commands/uninstall.dart
@@ -24,7 +24,7 @@ Completely deletes all installed versions of <package> and all executables from
   CommandCategory get commandCategory => CommandCategory.global;
 
   UninstallCommand({bool verbose = false})
-      : super(cmdName, cmdDescription, verbose);
+    : super(cmdName, cmdDescription, verbose);
 
   @override
   Future<int> run() async {
@@ -38,8 +38,9 @@ Completely deletes all installed versions of <package> and all executables from
     }
     final package = args.single;
 
-    final bundles =
-        DartInstallDirectory().allAppBundlesSync(packageName: package);
+    final bundles = DartInstallDirectory().allAppBundlesSync(
+      packageName: package,
+    );
     if (bundles.isEmpty) {
       print('Did not find any packages named "$package".');
       return 255;
diff --git a/pkg/dartdev/lib/src/core.dart b/pkg/dartdev/lib/src/core.dart
index 467a252ea2e..3f7e4ddb07e 100644
--- a/pkg/dartdev/lib/src/core.dart
+++ b/pkg/dartdev/lib/src/core.dart
@@ -36,8 +36,12 @@ abstract class DartdevCommand extends Command<int> {
   @override
   final bool hidden;
 
-  DartdevCommand(this._name, this._description, this._verbose,
-      {this.hidden = false}) {
+  DartdevCommand(
+    this._name,
+    this._description,
+    this._verbose, {
+    this.hidden = false,
+  }) {
     flagContributor?.call(argParser, _name);
   }
 
@@ -133,7 +137,7 @@ Future<int> runProcess(
   final (_, _, exitCode) = await (
     forward(process.stdout, false),
     forward(process.stderr, true),
-    process.exitCode
+    process.exitCode,
   ).wait;
   return exitCode;
 }
diff --git a/pkg/dartdev/lib/src/dds_runner.dart b/pkg/dartdev/lib/src/dds_runner.dart
index a1891e2ef57..985f7cf8de0 100644
--- a/pkg/dartdev/lib/src/dds_runner.dart
+++ b/pkg/dartdev/lib/src/dds_runner.dart
@@ -22,9 +22,8 @@ class DDSRunner {
     required bool debugDds,
     required bool enableServicePortFallback,
   }) async {
-    void printError(String details) => stderr.writeln(
-          'Could not start the VM service:\n$details',
-        );
+    void printError(String details) =>
+        stderr.writeln('Could not start the VM service:\n$details');
 
     final sdkDir = dirname(sdk.dart);
     final fullSdk = sdkDir.endsWith('bin');
@@ -40,21 +39,17 @@ class DDSRunner {
       return false;
     }
 
-    final process = await Process.start(
-      execName,
-      [
-        if (debugDds) '--enable-vm-service=0',
-        snapshotName,
-        '--vm-service-uri=$vmServiceUri',
-        '--bind-address=$ddsHost',
-        '--bind-port=$ddsPort',
-        if (disableServiceAuthCodes) '--disable-service-auth-codes',
-        if (enableDevTools) '--serve-devtools',
-        if (debugDds) '--enable-logging',
-        if (enableServicePortFallback) '--enable-service-port-fallback',
-      ],
-      mode: ProcessStartMode.detachedWithStdio,
-    );
+    final process = await Process.start(execName, [
+      if (debugDds) '--enable-vm-service=0',
+      snapshotName,
+      '--vm-service-uri=$vmServiceUri',
+      '--bind-address=$ddsHost',
+      '--bind-port=$ddsPort',
+      if (disableServiceAuthCodes) '--disable-service-auth-codes',
+      if (enableDevTools) '--serve-devtools',
+      if (debugDds) '--enable-logging',
+      if (enableServicePortFallback) '--enable-service-port-fallback',
+    ], mode: ProcessStartMode.detachedWithStdio);
 
     // NOTE: update pkg/dartdev/lib/src/commands/run.dart if this message
     // is changed to ensure consistency.
@@ -66,14 +61,14 @@ class DDSRunner {
           .transform(utf8.decoder)
           .transform(const LineSplitter())
           .listen((event) {
-        if (event.startsWith(devToolsMessagePrefix)) {
-          final ddsDebuggingUri = event.split(' ').last;
-          print(
-            'A DevTools debugger for DDS is available at: $ddsDebuggingUri',
-          );
-          stdoutSub.cancel();
-        }
-      });
+            if (event.startsWith(devToolsMessagePrefix)) {
+              final ddsDebuggingUri = event.split(' ').last;
+              print(
+                'A DevTools debugger for DDS is available at: $ddsDebuggingUri',
+              );
+              stdoutSub.cancel();
+            }
+          });
     }
 
     // DDS will close stderr once it's finished launching.
@@ -81,11 +76,7 @@ class DDSRunner {
 
     try {
       final result = json.decode(launchResult) as Map<String, dynamic>;
-      if (result
-          case {
-            'state': 'started',
-            'ddsUri': final String ddsUriStr,
-          }) {
+      if (result case {'state': 'started', 'ddsUri': final String ddsUriStr}) {
         ddsUri = Uri.parse(ddsUriStr);
         if (result case {'devToolsUri': String devToolsUri}) {
           print('$devToolsMessagePrefix $devToolsUri');
diff --git a/pkg/dartdev/lib/src/experiments.dart b/pkg/dartdev/lib/src/experiments.dart
index e14ea5af170..c15075f575c 100644
--- a/pkg/dartdev/lib/src/experiments.dart
+++ b/pkg/dartdev/lib/src/experiments.dart
@@ -24,8 +24,9 @@ extension ArgParserExtensions on ArgParser {
 
     Map<String, String> allowedHelp = {};
     for (ExperimentalFeature feature in features) {
-      String suffix =
-          feature.isEnabledByDefault ? ' (no-op - enabled by default)' : '';
+      String suffix = feature.isEnabledByDefault
+          ? ' (no-op - enabled by default)'
+          : '';
       allowedHelp[feature.enableString] = '${feature.documentation}$suffix';
     }
 
@@ -33,7 +34,8 @@ extension ArgParserExtensions on ArgParser {
       experimentFlagName,
       valueHelp: 'experiment',
       allowedHelp: verbose ? allowedHelp : null,
-      help: 'Enable one or more experimental features '
+      help:
+          'Enable one or more experimental features '
           '(see dart.dev/go/experiments).',
       hide: !verbose,
     );
@@ -70,8 +72,10 @@ extension ArgResultsExtensions on ArgResults {
       // We allow default true flags, but complain when they are passed in.
       if (feature.isEnabledByDefault &&
           enabledExperiments.contains(feature.enableString)) {
-        stderr.writeln("'${feature.enableString}' is now enabled by default; "
-            'this flag is no longer required.');
+        stderr.writeln(
+          "'${feature.enableString}' is now enabled by default; "
+          'this flag is no longer required.',
+        );
       }
     }
     return enabledExperiments;
@@ -97,8 +101,9 @@ List<String> parseVmEnabledExperiments(List<String> vmArgs) {
 }
 
 bool nativeAssetsEnabled(List<String> vmEnabledExperiments) =>
-    vmEnabledExperiments
-        .contains(ExperimentalFeatures.native_assets.enableString) ||
+    vmEnabledExperiments.contains(
+      ExperimentalFeatures.native_assets.enableString,
+    ) ||
     (_availableOnCurrentChannel(ExperimentalFeatures.native_assets.channels) &&
         ExperimentalFeatures.native_assets.isEnabledByDefault);
 
@@ -106,14 +111,16 @@ bool recordUseEnabled(List<String> vmEnabledExperiments) =>
     vmEnabledExperiments.contains(ExperimentalFeatures.record_use.enableString);
 
 bool dataAssetsEnabled(List<String> vmEnabledExperiments) =>
-    vmEnabledExperiments
-        .contains(ExperimentalFeatures.data_assets.enableString);
+    vmEnabledExperiments.contains(
+      ExperimentalFeatures.data_assets.enableString,
+    );
 
 List<String> validateExperiments(List<String> vmEnabledExperiments) {
   final errors = <String>[];
   for (final enabledExperiment in vmEnabledExperiments) {
     final experiment = experimentalFeatures.firstWhereOrNull(
-        (feature) => feature.enableString == enabledExperiment);
+      (feature) => feature.enableString == enabledExperiment,
+    );
     if (experiment == null) {
       errors.add('Unknown experiment: $enabledExperiment');
     } else if (!_availableOnCurrentChannel(experiment.channels)) {
diff --git a/pkg/dartdev/lib/src/generate_kernel.dart b/pkg/dartdev/lib/src/generate_kernel.dart
index 5f06788a44e..b0f86520e03 100644
--- a/pkg/dartdev/lib/src/generate_kernel.dart
+++ b/pkg/dartdev/lib/src/generate_kernel.dart
@@ -20,13 +20,14 @@ import 'resident_frontend_utils.dart';
 import 'sdk.dart';
 import 'unified_analytics.dart';
 
-typedef CompileRequestGeneratorCallback = String Function({
-  required String executable,
-  required String outputDill,
-  required ArgResults args,
-  String? packages,
-  String? nativeAssetsYaml,
-});
+typedef CompileRequestGeneratorCallback =
+    String Function({
+      required String executable,
+      required String outputDill,
+      required ArgResults args,
+      String? packages,
+      String? nativeAssetsYaml,
+    });
 
 /// Uses the resident frontend compiler to compute a kernel file for
 /// [executable]. Throws a [FrontendCompilerException] if the compilation
@@ -56,19 +57,17 @@ Future<DartExecutableWithPackageConfig> generateKernel(
 }) async {
   // Locates the package_config.json and cached kernel file, makes sure the
   // resident frontend server is up and running, and computes a kernel.
-  await ensureCompilationServerIsRunning(
-    serverInfoFile,
-    quiet: quiet,
-  );
+  await ensureCompilationServerIsRunning(serverInfoFile, quiet: quiet);
 
   final packageRoot = _packageRootFor(executable);
-  final packageConfig =
-      packageRoot != null ? p.join(packageRoot, packageConfigName) : null;
+  final packageConfig = packageRoot != null
+      ? p.join(packageRoot, packageConfigName)
+      : null;
 
   final canonicalizedExecutablePath = p.canonicalize(executable.executable);
-  final cachedDillPath =
-      computeCachedDillAndCompilerOptionsPaths(canonicalizedExecutablePath)
-          .cachedDillPath;
+  final cachedDillPath = computeCachedDillAndCompilerOptionsPaths(
+    canonicalizedExecutablePath,
+  ).cachedDillPath;
 
   Map<String, dynamic> result;
   try {
@@ -139,7 +138,7 @@ Future<void> ensureCompilationServerIsRunning(
         sdk.dartAotRuntime,
         [
           sdk.frontendServerAotSnapshot,
-          '--resident-info-file-name=${serverInfoFile.absolute.path}'
+          '--resident-info-file-name=${serverInfoFile.absolute.path}',
         ],
         workingDirectory: homeDir?.path,
         mode: ProcessStartMode.detachedWithStdio,
@@ -148,8 +147,9 @@ Future<void> ensureCompilationServerIsRunning(
       throw StateError('Unable to find snapshot for frontend server');
     }
 
-    final serverOutput =
-        String.fromCharCodes(await frontendServerProcess.stdout.first).trim();
+    final serverOutput = String.fromCharCodes(
+      await frontendServerProcess.stdout.first,
+    ).trim();
     if (serverOutput.startsWith('Error')) {
       throw StateError(serverOutput);
     }
@@ -172,8 +172,9 @@ Future<void> ensureCompilationServerIsRunning(
 /// Returns the path to the root of the [executable]'s package, or null
 /// if it is a standalone dart file.
 String? _packageRootFor(DartExecutableWithPackageConfig executable) {
-  Directory currentDirectory =
-      Directory(p.dirname(p.canonicalize(executable.executable)));
+  Directory currentDirectory = Directory(
+    p.dirname(p.canonicalize(executable.executable)),
+  );
 
   while (currentDirectory.parent.path != currentDirectory.path) {
     if (File(p.join(currentDirectory.path, packageConfigName)).existsSync()) {
diff --git a/pkg/dartdev/lib/src/install/file_system.dart b/pkg/dartdev/lib/src/install/file_system.dart
index 0a40be64c78..421663239c0 100644
--- a/pkg/dartdev/lib/src/install/file_system.dart
+++ b/pkg/dartdev/lib/src/install/file_system.dart
@@ -30,58 +30,46 @@ import 'package:dartdev/src/utils.dart';
 ///             └── [AppBundleDirectory]     (e.g., 'my_package/local/')
 /// </pre>
 extension type DartInstallDirectory._(Directory directory) {
-  static final DartInstallDirectory _singleton =
-      DartInstallDirectory._(Directory(getDartDataHome('install')));
+  static final DartInstallDirectory _singleton = DartInstallDirectory._(
+    Directory(getDartDataHome('install')),
+  );
 
   factory DartInstallDirectory() {
     return _singleton;
   }
 
-  BinOnPathDirectory get bin => BinOnPathDirectory._(
-        Directory.fromUri(
-          directory.uri.resolve('bin/'),
-        ),
-      );
+  BinOnPathDirectory get bin =>
+      BinOnPathDirectory._(Directory.fromUri(directory.uri.resolve('bin/')));
 
   Directory get _appBundles =>
       Directory.fromUri(directory.uri.resolve('app-bundles/'));
 
-  AppBundleDirectory gitAppBundle(
-    String packageName,
-    String gitHash,
-  ) =>
+  AppBundleDirectory gitAppBundle(String packageName, String gitHash) =>
       AppBundleDirectory._(
         Directory.fromUri(
           _appBundles.uri.resolve('$packageName/git/$gitHash/'),
         ),
       );
 
-  AppBundleDirectory hostedAppBundle(
-    String packageName,
-    String version,
-  ) =>
+  AppBundleDirectory hostedAppBundle(String packageName, String version) =>
       AppBundleDirectory._(
         Directory.fromUri(
           _appBundles.uri.resolve('$packageName/hosted/$version/'),
         ),
       );
 
-  AppBundleDirectory localAppBundle(
-    String packageName,
-  ) =>
-      AppBundleDirectory._(
-        Directory.fromUri(
-          _appBundles.uri.resolve('$packageName/local/'),
-        ),
-      );
+  AppBundleDirectory localAppBundle(String packageName) => AppBundleDirectory._(
+    Directory.fromUri(_appBundles.uri.resolve('$packageName/local/')),
+  );
 
   List<AppBundleDirectory> allAppBundlesSync({String? packageName}) {
     final dartInstallAppbundlesDir = _appBundles;
     if (!dartInstallAppbundlesDir.existsSync()) {
       return [];
     }
-    final packageDirs =
-        dartInstallAppbundlesDir.listSync().whereType<Directory>();
+    final packageDirs = dartInstallAppbundlesDir
+        .listSync()
+        .whereType<Directory>();
     final result = <AppBundleDirectory>[];
     for (final packageDir in packageDirs) {
       if (packageName != null && packageDir.name != packageName) {
@@ -92,18 +80,16 @@ extension type DartInstallDirectory._(Directory directory) {
       final localDir = Directory.fromUri(packageDir.uri.resolve('local/'));
       if (gitDir.existsSync()) {
         result.addAll(
-          gitDir
-              .listSync()
-              .whereType<Directory>()
-              .map((d) => AppBundleDirectory._(d.ensureEndWithSeparator)),
+          gitDir.listSync().whereType<Directory>().map(
+            (d) => AppBundleDirectory._(d.ensureEndWithSeparator),
+          ),
         );
       }
       if (hostedDir.existsSync()) {
         result.addAll(
-          hostedDir
-              .listSync()
-              .whereType<Directory>()
-              .map((d) => AppBundleDirectory._(d.ensureEndWithSeparator)),
+          hostedDir.listSync().whereType<Directory>().map(
+            (d) => AppBundleDirectory._(d.ensureEndWithSeparator),
+          ),
         );
       }
       if (localDir.existsSync()) {
@@ -130,7 +116,8 @@ extension type BinOnPathDirectory._(Directory directory) {
     }
     if (Platform.isWindows) {
       return ExecutableOnPath._windows(
-          File.fromUri(directory.uri.resolve('$name.bat')));
+        File.fromUri(directory.uri.resolve('$name.bat')),
+      );
     }
     throw UnsupportedError('Unsupported OS: ${Platform.operatingSystem}.');
   }
@@ -169,7 +156,8 @@ extension type ExecutableOnPath._(FileSystemEntity entity) {
       return unix.createSync(target.file.path, recursive: true);
     }
     if (Platform.isWindows) {
-      final wrapperScriptContents = '''
+      final wrapperScriptContents =
+          '''
 @ECHO OFF
 REM $_marker
 "${target.file.path}" %*
@@ -235,12 +223,11 @@ extension type AppBundleDirectory._(Directory directory) {
       // return null;
     }
     final relativeSegments = directory.uri.pathSegments
-        .skip(DartInstallDirectory()
-            ._appBundles
-            .uri
-            .pathSegments
-            .where((e) => e.isNotEmpty)
-            .length)
+        .skip(
+          DartInstallDirectory()._appBundles.uri.pathSegments
+              .where((e) => e.isNotEmpty)
+              .length,
+        )
         .toList();
     if (relativeSegments.length < 2) {
       throw StateError(
@@ -287,11 +274,11 @@ extension type AppBundleDirectory._(Directory directory) {
   ///
   /// The parameter [name] most not contain an extension.
   ExecutableInBundle executable(String name) {
-    return ExecutableInBundle._(File.fromUri(
-      _binDirectory.uri.resolve(
-        Platform.isWindows ? '$name.exe' : name,
+    return ExecutableInBundle._(
+      File.fromUri(
+        _binDirectory.uri.resolve(Platform.isWindows ? '$name.exe' : name),
       ),
-    ));
+    );
   }
 
   File get pubspec => File.fromUri(directory.uri.resolve('pubspec.yaml'));
@@ -315,9 +302,7 @@ extension type AppBundleDirectory._(Directory directory) {
 /// An executable inside an [AppBundleDirectory].
 extension type ExecutableInBundle._(File file) {
   AppBundleDirectory get appBundle {
-    return AppBundleDirectory._(Directory.fromUri(
-      file.uri.resolve('../../'),
-    ));
+    return AppBundleDirectory._(Directory.fromUri(file.uri.resolve('../../')));
   }
 
   ExecutableOnPath get onPath =>
diff --git a/pkg/dartdev/lib/src/install/pub_formats.dart b/pkg/dartdev/lib/src/install/pub_formats.dart
index 87516b457a5..e972e0c0c76 100644
--- a/pkg/dartdev/lib/src/install/pub_formats.dart
+++ b/pkg/dartdev/lib/src/install/pub_formats.dart
@@ -56,7 +56,8 @@ Map<String, Object?> _convertYamlMapToJsonMap(YamlMap yamlMap) {
   yamlMap.forEach((key, value) {
     if (key is! String) {
       throw UnsupportedError(
-          'YAML map keys must be strings for JSON conversion.');
+        'YAML map keys must be strings for JSON conversion.',
+      );
     }
     jsonMap[key] = _convertYamlValue(value);
   });
diff --git a/pkg/dartdev/lib/src/native_assets.dart b/pkg/dartdev/lib/src/native_assets.dart
index 4d4daade023..26cb55bb0e7 100644
--- a/pkg/dartdev/lib/src/native_assets.dart
+++ b/pkg/dartdev/lib/src/native_assets.dart
@@ -57,15 +57,15 @@ class DartNativeAssetsBuilder {
 
   late final Future<NativeAssetsBuildRunner> _nativeAssetsBuildRunner =
       () async {
-    return NativeAssetsBuildRunner(
-      // This always runs in JIT mode.
-      dartExecutable: Uri.file(sdk.dart),
-      logger: _logger,
-      fileSystem: const LocalFileSystem(),
-      packageLayout: await _packageLayout,
-      userDefines: UserDefines(workspacePubspec: pubspecUri),
-    );
-  }();
+        return NativeAssetsBuildRunner(
+          // This always runs in JIT mode.
+          dartExecutable: Uri.file(sdk.dart),
+          logger: _logger,
+          fileSystem: const LocalFileSystem(),
+          packageLayout: await _packageLayout,
+          userDefines: UserDefines(workspacePubspec: pubspecUri),
+        );
+      }();
 
   DartNativeAssetsBuilder({
     this.pubspecUri,
@@ -181,8 +181,9 @@ class DartNativeAssetsBuilder {
     final builder = await _nativeAssetsBuildRunner;
     final linkResult = await builder.link(
       extensions: _extensions,
-      resourceIdentifiers:
-          recordedUsagesPath != null ? Uri.file(recordedUsagesPath) : null,
+      resourceIdentifiers: recordedUsagesPath != null
+          ? Uri.file(recordedUsagesPath)
+          : null,
       buildResult: buildResult,
     );
     if (linkResult.isFailure) return null;
@@ -261,7 +262,8 @@ class DartNativeAssetsBuilder {
   ///
   /// Returns null and writes to stderr if the package config is malformed.
   static Future<package_config.PackageConfig?> loadPackageConfig(
-      Uri packageConfigUri) async {
+    Uri packageConfigUri,
+  ) async {
     try {
       return await package_config.loadPackageConfigUri(packageConfigUri);
     } on FormatException catch (e) {
@@ -282,10 +284,12 @@ class DartNativeAssetsBuilder {
   // logic in package:package_config.
   static Future<Uri?> _findPackageConfigUri(Uri uri) async {
     while (true) {
-      final packageConfig =
-          File.fromUri(uri.resolve('.dart_tool/package_config.json'));
-      final packageGraph =
-          File.fromUri(uri.resolve('.dart_tool/package_graph.json'));
+      final packageConfig = File.fromUri(
+        uri.resolve('.dart_tool/package_config.json'),
+      );
+      final packageGraph = File.fromUri(
+        uri.resolve('.dart_tool/package_graph.json'),
+      );
       if (await packageConfig.exists() && await packageGraph.exists()) {
         return packageConfig.uri;
       }
diff --git a/pkg/dartdev/lib/src/native_assets_bundling.dart b/pkg/dartdev/lib/src/native_assets_bundling.dart
index 1a3ade69ec9..ac91f5b4b16 100644
--- a/pkg/dartdev/lib/src/native_assets_bundling.dart
+++ b/pkg/dartdev/lib/src/native_assets_bundling.dart
@@ -10,8 +10,9 @@ import 'package:data_assets/data_assets.dart';
 import 'package:hooks/hooks.dart';
 import 'package:hooks_runner/hooks_runner.dart';
 
-final libOutputDirectoryUriFromBin =
-    Uri.file('../').resolveUri(libOutputDirectoryUri);
+final libOutputDirectoryUriFromBin = Uri.file(
+  '../',
+).resolveUri(libOutputDirectoryUri);
 final libOutputDirectoryUri = Uri.file('lib/');
 final dataOutputDirectoryUri = Uri.file('assets/');
 
@@ -64,18 +65,10 @@ Future<void> _copyAssets(
 
       switch (asset) {
         case CodeAsset(:final file!):
-          filesToCopy.add((
-            id: asset.id,
-            src: file,
-            dest: targetUri,
-          ));
+          filesToCopy.add((id: asset.id, src: file, dest: targetUri));
           codeAssetUris.add(targetUri);
         case DataAsset(:final file):
-          filesToCopy.add((
-            id: asset.id,
-            src: file,
-            dest: targetUri,
-          ));
+          filesToCopy.add((id: asset.id, src: file, dest: targetUri));
         default:
           throw UnimplementedError();
       }
@@ -105,21 +98,23 @@ List<({Object asset, KernelAsset target})> _targetMapping(
   Uri outputUri,
   bool relocatable,
 ) {
-  final codeAssets =
-      assets.where((asset) => asset.isCodeAsset).map(CodeAsset.fromEncoded);
-  final dataAssets =
-      assets.where((asset) => asset.isDataAsset).map(DataAsset.fromEncoded);
+  final codeAssets = assets
+      .where((asset) => asset.isCodeAsset)
+      .map(CodeAsset.fromEncoded);
+  final dataAssets = assets
+      .where((asset) => asset.isDataAsset)
+      .map(DataAsset.fromEncoded);
 
   return [
     for (final asset in codeAssets)
       (
         asset: asset,
-        target: asset.targetLocation(target, outputUri, relocatable)
+        target: asset.targetLocation(target, outputUri, relocatable),
       ),
     for (final asset in dataAssets)
       (
         asset: asset,
-        target: asset.targetLocation(target, outputUri, relocatable)
+        target: asset.targetLocation(target, outputUri, relocatable),
       ),
   ];
 }
@@ -131,21 +126,18 @@ extension on CodeAsset {
       LookupInExecutable() => KernelAssetInExecutable(),
       LookupInProcess() => KernelAssetInProcess(),
       DynamicLoadingBundled() => () {
-          final relativeUri =
-              libOutputDirectoryUriFromBin.resolve(file!.pathSegments.last);
-          return relocatable
-              ? KernelAssetRelativePath(relativeUri)
-              : KernelAssetAbsolutePath(outputUri.resolveUri(relativeUri));
-        }(),
+        final relativeUri = libOutputDirectoryUriFromBin.resolve(
+          file!.pathSegments.last,
+        );
+        return relocatable
+            ? KernelAssetRelativePath(relativeUri)
+            : KernelAssetAbsolutePath(outputUri.resolveUri(relativeUri));
+      }(),
       _ => throw UnsupportedError(
-          'Unsupported NativeCodeAsset linkMode ${linkMode.runtimeType} in asset $this',
-        ),
+        'Unsupported NativeCodeAsset linkMode ${linkMode.runtimeType} in asset $this',
+      ),
     };
-    return KernelAsset(
-      id: id,
-      target: target,
-      path: kernelAssetPath,
-    );
+    return KernelAsset(id: id, target: target, path: kernelAssetPath);
   }
 }
 
diff --git a/pkg/dartdev/lib/src/native_assets_macos.dart b/pkg/dartdev/lib/src/native_assets_macos.dart
index 62765bc6ad5..a81c4c17822 100644
--- a/pkg/dartdev/lib/src/native_assets_macos.dart
+++ b/pkg/dartdev/lib/src/native_assets_macos.dart
@@ -16,40 +16,39 @@ Future<void> rewriteInstallNames(
   final oldToNewInstallNames = <String, String>{};
   final dylibInfos = <(Uri, String)>[];
 
-  await Future.wait(dylibs.map((dylib) async {
-    final newInstallName = relocatable
-        ? _rpathUri
-            .resolveUri(libOutputDirectoryUri)
-            .resolve(dylib.pathSegments.last)
-            .toFilePath()
-        : dylib.toFilePath();
-    final oldInstallName = await _getInstallName(dylib);
-    oldToNewInstallNames[oldInstallName] = newInstallName;
-    dylibInfos.add((dylib, newInstallName));
-  }));
+  await Future.wait(
+    dylibs.map((dylib) async {
+      final newInstallName = relocatable
+          ? _rpathUri
+                .resolveUri(libOutputDirectoryUri)
+                .resolve(dylib.pathSegments.last)
+                .toFilePath()
+          : dylib.toFilePath();
+      final oldInstallName = await _getInstallName(dylib);
+      oldToNewInstallNames[oldInstallName] = newInstallName;
+      dylibInfos.add((dylib, newInstallName));
+    }),
+  );
 
-  await Future.wait(dylibInfos.map((info) async {
-    final (dylib, newInstallName) = info;
-    await _setInstallNames(dylib, newInstallName, oldToNewInstallNames);
-    await _codeSignDylib(dylib);
-  }));
+  await Future.wait(
+    dylibInfos.map((info) async {
+      final (dylib, newInstallName) = info;
+      await _setInstallNames(dylib, newInstallName, oldToNewInstallNames);
+      await _codeSignDylib(dylib);
+    }),
+  );
 }
 
 Future<String> _getInstallName(Uri dylib) async {
-  final otoolResult = await Process.run(
-    'otool',
-    [
-      '-D',
-      dylib.toFilePath(),
-    ],
-  );
+  final otoolResult = await Process.run('otool', ['-D', dylib.toFilePath()]);
   if (otoolResult.exitCode != 0) {
     throw Exception(
       'Failed to get install name for dylib $dylib: ${otoolResult.stderr}',
     );
   }
-  final architectureSections =
-      parseOtoolArchitectureSections(otoolResult.stdout);
+  final architectureSections = parseOtoolArchitectureSections(
+    otoolResult.stdout,
+  );
   if (architectureSections.length != 1) {
     throw Exception(
       'Expected a single architecture section in otool output: $otoolResult',
@@ -63,19 +62,16 @@ Future<void> _setInstallNames(
   String newInstallName,
   Map<String, String> oldToNewInstallNames,
 ) async {
-  final installNameToolResult = await Process.run(
-    'install_name_tool',
-    [
-      '-id',
-      newInstallName,
-      for (final entry in oldToNewInstallNames.entries) ...[
-        '-change',
-        entry.key,
-        entry.value,
-      ],
-      dylib.toFilePath(),
+  final installNameToolResult = await Process.run('install_name_tool', [
+    '-id',
+    newInstallName,
+    for (final entry in oldToNewInstallNames.entries) ...[
+      '-change',
+      entry.key,
+      entry.value,
     ],
-  );
+    dylib.toFilePath(),
+  ]);
   if (installNameToolResult.exitCode != 0) {
     throw Exception(
       'Failed to set install names for dylib $dylib:\n'
@@ -87,15 +83,12 @@ Future<void> _setInstallNames(
 }
 
 Future<void> _codeSignDylib(Uri dylib) async {
-  final codesignResult = await Process.run(
-    'codesign',
-    [
-      '--force',
-      '--sign',
-      '-',
-      dylib.toFilePath(),
-    ],
-  );
+  final codesignResult = await Process.run('codesign', [
+    '--force',
+    '--sign',
+    '-',
+    dylib.toFilePath(),
+  ]);
   if (codesignResult.exitCode != 0) {
     throw Exception(
       'Failed to codesign dylib $dylib: ${codesignResult.stderr}',
@@ -123,8 +116,9 @@ Map<Architecture?, List<String>> parseOtoolArchitectureSections(String output) {
     'arm64': Architecture.arm64,
     'x86_64': Architecture.x64,
   };
-  final RegExp architectureHeaderPattern =
-      RegExp(r'^[^(]+( \(architecture (.+)\))?:$');
+  final RegExp architectureHeaderPattern = RegExp(
+    r'^[^(]+( \(architecture (.+)\))?:$',
+  );
   final Iterator<String> lines = output.trim().split('\n').iterator;
   Architecture? currentArchitecture;
   final Map<Architecture?, List<String>> architectureSections =
@@ -132,8 +126,9 @@ Map<Architecture?, List<String>> parseOtoolArchitectureSections(String output) {
 
   while (lines.moveNext()) {
     final String line = lines.current;
-    final Match? architectureHeader =
-        architectureHeaderPattern.firstMatch(line);
+    final Match? architectureHeader = architectureHeaderPattern.firstMatch(
+      line,
+    );
     if (architectureHeader != null) {
       if (architectureSections.containsKey(null)) {
         throw Exception(
@@ -174,26 +169,22 @@ Map<Architecture?, List<String>> parseOtoolArchitectureSections(String output) {
 /// So, the `bundle/` directory must be added to the include path to allow for
 /// loading dylibs.
 Future<void> rewriteInstallPath(Uri executable) async {
-  final result = await Process.run(
-    'install_name_tool',
-    ['-add_rpath', '@executable_path/..', executable.toFilePath()],
-  );
+  final result = await Process.run('install_name_tool', [
+    '-add_rpath',
+    '@executable_path/..',
+    executable.toFilePath(),
+  ]);
   if (result.exitCode != 0) {
-    throw Exception(
-      'Failed to add rpath: ${result.stderr}',
-    );
+    throw Exception('Failed to add rpath: ${result.stderr}');
   }
 
   // Resign after modifying.
-  final codesignResult = await Process.run(
-    'codesign',
-    [
-      '--force',
-      '--sign',
-      '-',
-      executable.toFilePath(),
-    ],
-  );
+  final codesignResult = await Process.run('codesign', [
+    '--force',
+    '--sign',
+    '-',
+    executable.toFilePath(),
+  ]);
   if (codesignResult.exitCode != 0) {
     throw Exception(
       'Failed to codesign dylib $executable: ${codesignResult.stderr}',
diff --git a/pkg/dartdev/lib/src/processes.dart b/pkg/dartdev/lib/src/processes.dart
index 64c3a447748..0c176e645e7 100644
--- a/pkg/dartdev/lib/src/processes.dart
+++ b/pkg/dartdev/lib/src/processes.dart
@@ -241,8 +241,9 @@ List<ProcessInfo> _getProcessInfoMacOS({bool elideFilePaths = true}) {
       .skip(1)
       .map((line) => line.trim())
       .where((line) => line.isNotEmpty)
-      .map((line) =>
-          ProcessInfo.parseMacos(line, elideFilePaths: elideFilePaths))
+      .map(
+        (line) => ProcessInfo.parseMacos(line, elideFilePaths: elideFilePaths),
+      )
       .where(_isProcessDartRelated)
       .toList();
 }
@@ -258,8 +259,9 @@ List<ProcessInfo> _getProcessInfoLinux({bool elideFilePaths = true}) {
       .skip(1)
       .map((line) => line.trim())
       .where((line) => line.isNotEmpty)
-      .map((line) =>
-          ProcessInfo._parseLinux(line, elideFilePaths: elideFilePaths))
+      .map(
+        (line) => ProcessInfo._parseLinux(line, elideFilePaths: elideFilePaths),
+      )
       .whereType<ProcessInfo>()
       .where(_isProcessDartRelated)
       .toList();
@@ -289,8 +291,10 @@ List<ProcessInfo> _getProcessInfoWindows() {
 }
 
 bool _isProcessDartRelated(ProcessInfo process) {
-  return process.command == 'dart' || process.command == 'dart.exe' ||
-      process.command == 'dartvm' || process.command == 'dartvm.exe';
+  return process.command == 'dart' ||
+      process.command == 'dart.exe' ||
+      process.command == 'dartvm' ||
+      process.command == 'dartvm.exe';
 }
 
 String _getCommandFrom(String commandLine) {
diff --git a/pkg/dartdev/lib/src/progress.dart b/pkg/dartdev/lib/src/progress.dart
index 8ad08f75b34..10a43c9aa70 100644
--- a/pkg/dartdev/lib/src/progress.dart
+++ b/pkg/dartdev/lib/src/progress.dart
@@ -17,10 +17,7 @@ import 'dart:io';
 /// The progress indicator is only animated if output is going to a terminal.
 /// When the [callback] completes, the progress indicator is stopped and the
 /// final time is shown.
-Future<T> progress<T>(
-  String message,
-  Future<T> Function() callback,
-) async {
+Future<T> progress<T>(String message, Future<T> Function() callback) async {
   final progress = _Progress(message);
   return callback().whenComplete(progress._stop);
 }
diff --git a/pkg/dartdev/lib/src/resident_frontend_utils.dart b/pkg/dartdev/lib/src/resident_frontend_utils.dart
index 99b97e9aac2..df05feee26a 100644
--- a/pkg/dartdev/lib/src/resident_frontend_utils.dart
+++ b/pkg/dartdev/lib/src/resident_frontend_utils.dart
@@ -15,16 +15,15 @@ import 'commands/compilation_server.dart' show CompilationServerCommand;
 import 'resident_frontend_constants.dart';
 
 /// The Resident Frontend Compiler's shutdown command.
-final residentServerShutdownCommand = jsonEncode(
-  <String, Object>{
-    commandString: shutdownString,
-  },
-);
+final residentServerShutdownCommand = jsonEncode(<String, Object>{
+  commandString: shutdownString,
+});
 
 File? getResidentCompilerInfoFileConsideringArgs(final ArgResults args) =>
     getResidentCompilerInfoFileConsideringArgsImpl(
-        args[CompilationServerCommand.residentCompilerInfoFileFlag] ??
-            args[CompilationServerCommand.legacyResidentServerInfoFileFlag]);
+      args[CompilationServerCommand.residentCompilerInfoFileFlag] ??
+          args[CompilationServerCommand.legacyResidentServerInfoFileFlag],
+    );
 
 final String packageConfigName = p.join('.dart_tool', 'package_config.json');
 
@@ -48,10 +47,7 @@ Future<void> shutDownOrForgetResidentFrontendCompiler(File infoFile) async {
   try {
     // As explained in the doc comment above, this function ignores errors. So,
     // we ignore the return value of [sendAndReceiveResponse].
-    await sendAndReceiveResponse(
-      residentServerShutdownCommand,
-      infoFile,
-    );
+    await sendAndReceiveResponse(residentServerShutdownCommand, infoFile);
   } on FileSystemException catch (_) {
     // As explained in the doc comment above, this function ignores errors. We
     // only catch [FileSystemException]s because [sendAndReceiveResponse] cannot
@@ -100,7 +96,7 @@ Future<bool> isFileAotSnapshot(final File file) async {
   if (bytes[0] == 0x01 && bytes[1] == 0xc0 || // arm32
       bytes[0] == 0xaa && bytes[1] == 0x64 || // arm64
       bytes[0] == 0x50 && bytes[1] == 0x32 || // riscv32
-      bytes[0] == 0x50 && bytes[1] == 0x64 /* riscv64 */) {
+      bytes[0] == 0x50 && bytes[1] == 0x64 /* riscv64 */ ) {
     return true;
   }
 
@@ -151,25 +147,22 @@ String createCompileJitJson({
   bool verbose = false,
   String? nativeAssetsYaml,
 }) {
-  return jsonEncode(
-    <String, Object?>{
-      commandString: compileString,
-      sourceString: executable,
-      outputString: outputDill,
-      if (args.wasParsed(defineOption))
-        defineOption: args.multiOption(defineOption),
-      if (args.options.contains(enableAssertsOption) &&
-          args.wasParsed(enableAssertsOption))
-        enableAssertsOption: true,
-      if (args.wasParsed(enableExperimentOption))
-        enableExperimentOption: args
-            .multiOption(enableExperimentOption)
-            .map((e) => '--enable-experiment=$e')
-            .toList(),
-      if (packages != null) packageString: packages,
-      if (args.wasParsed(verbosityOption))
-        verbosityOption: args[verbosityOption],
-      if (nativeAssetsYaml != null) nativeAssetsOption: nativeAssetsYaml,
-    },
-  );
+  return jsonEncode(<String, Object?>{
+    commandString: compileString,
+    sourceString: executable,
+    outputString: outputDill,
+    if (args.wasParsed(defineOption))
+      defineOption: args.multiOption(defineOption),
+    if (args.options.contains(enableAssertsOption) &&
+        args.wasParsed(enableAssertsOption))
+      enableAssertsOption: true,
+    if (args.wasParsed(enableExperimentOption))
+      enableExperimentOption: args
+          .multiOption(enableExperimentOption)
+          .map((e) => '--enable-experiment=$e')
+          .toList(),
+    packageString: ?packages,
+    if (args.wasParsed(verbosityOption)) verbosityOption: args[verbosityOption],
+    nativeAssetsOption: ?nativeAssetsYaml,
+  });
 }
diff --git a/pkg/dartdev/lib/src/sdk.dart b/pkg/dartdev/lib/src/sdk.dart
index a6c74f96e15..86fed4d153a 100644
--- a/pkg/dartdev/lib/src/sdk.dart
+++ b/pkg/dartdev/lib/src/sdk.dart
@@ -12,8 +12,11 @@ import 'core.dart';
 // Moved to dart2native so it can be used there without causing a cycle.
 export 'package:dart2native/sdk.dart';
 
-bool checkArtifactExists(String path,
-    {bool logError = true, bool warnIfBuildRoot = false}) {
+bool checkArtifactExists(
+  String path, {
+  bool logError = true,
+  bool warnIfBuildRoot = false,
+}) {
   if (warnIfBuildRoot && Sdk().runFromBuildRoot) {
     final file = p.basename(path);
     log.stderr(
@@ -24,9 +27,7 @@ bool checkArtifactExists(String path,
   }
   if (FileSystemEntity.typeSync(path) == FileSystemEntityType.notFound) {
     if (logError) {
-      log.stderr(
-        'Could not find $path. Have you built the full Dart SDK?',
-      );
+      log.stderr('Could not find $path. Have you built the full Dart SDK?');
     }
     return false;
   }
diff --git a/pkg/dartdev/lib/src/sdk_cache.dart b/pkg/dartdev/lib/src/sdk_cache.dart
index d71153af518..709467f383a 100644
--- a/pkg/dartdev/lib/src/sdk_cache.dart
+++ b/pkg/dartdev/lib/src/sdk_cache.dart
@@ -26,10 +26,17 @@ class ArchiveFolder {
   final Channel channel;
 
   Uri fileUri(String path, {required Stage stage}) => SdkCache.archiveUri(
-      channel: channel, version: 'hash/$revision', stage: stage, path: path);
+    channel: channel,
+    version: 'hash/$revision',
+    stage: stage,
+    path: path,
+  );
 
-  ArchiveFolder(
-      {required this.version, required this.revision, required this.channel});
+  ArchiveFolder({
+    required this.version,
+    required this.revision,
+    required this.channel,
+  });
 }
 
 /// Cache for retrieving artifacts that are not shipped with the Dart SDK.
@@ -45,18 +52,18 @@ class SdkCache {
   final StringSink _stderr;
   final io.ProcessResult Function(String) _setUserExecutable;
 
-  SdkCache(
-      {required String directory,
-      required this.verbose,
-      http.Client Function()? createHttpClient,
-      FileSystem? fs,
-      StringSink? stderr,
-      io.ProcessResult Function(String)? chmod,
-      http.Client? httpClient})
-      : _setUserExecutable = chmod ?? _defaultSetUserExecutable,
-        _httpClient = httpClient ?? http.Client(),
-        _stderr = stderr ?? io.stderr,
-        fs = fs ?? LocalFileSystem() {
+  SdkCache({
+    required String directory,
+    required this.verbose,
+    http.Client Function()? createHttpClient,
+    FileSystem? fs,
+    StringSink? stderr,
+    io.ProcessResult Function(String)? chmod,
+    http.Client? httpClient,
+  }) : _setUserExecutable = chmod ?? _defaultSetUserExecutable,
+       _httpClient = httpClient ?? http.Client(),
+       _stderr = stderr ?? io.stderr,
+       fs = fs ?? LocalFileSystem() {
     this.directory = this.fs.directory(directory);
   }
 
@@ -69,25 +76,30 @@ class SdkCache {
   /// exists in the remote archive, or falls back to the latest revision if it
   /// does not (this may happen when Dart SDK is built locally from a local
   /// revision, or built with RBE, in which case there's no revision at all).
-  Future<ArchiveFolder> resolveVersion(
-      {required String version,
-      required String revision,
-      required String channelName,
-      Target? host}) async {
+  Future<ArchiveFolder> resolveVersion({
+    required String version,
+    required String revision,
+    required String channelName,
+    Target? host,
+  }) async {
     host ??= Target.current;
     final channel = Channel.fromString(channelName);
     if (channel == null) {
       throw ArgumentError('Unsupported channel: "$channelName".');
     }
 
-    final folderFromArgs =
-        ArchiveFolder(version: version, revision: revision, channel: channel);
+    final folderFromArgs = ArchiveFolder(
+      version: version,
+      revision: revision,
+      channel: channel,
+    );
     if (channel != Channel.main) {
       // Past main channel, we always assume that given version and revision
       // must exist on the server.
       if (revision.isEmpty) {
         throw ArgumentError(
-            'Channel "${channel.name}" requires valid revision.');
+          'Channel "${channel.name}" requires valid revision.',
+        );
       }
 
       return folderFromArgs;
@@ -104,12 +116,16 @@ class SdkCache {
     // commit revision, which does not exist on storage.
     if (revision.isNotEmpty) {
       // Check that the given revision exists.
-      var exists =
-          await _exists(folderFromArgs.fileUri('VERSION', stage: stage));
+      var exists = await _exists(
+        folderFromArgs.fileUri('VERSION', stage: stage),
+      );
 
       if (exists) {
         return ArchiveFolder(
-            version: version, revision: revision, channel: channel);
+          version: version,
+          revision: revision,
+          channel: channel,
+        );
       } else {
         if (verbose) {
           _stderr.writeln('Cannot find revision $revision in an archive.');
@@ -119,13 +135,18 @@ class SdkCache {
 
     // No revision or invalid revision, checking the latest version.
     _stderr.writeln('Checking the latest available revision...');
-    (version, revision) =
-        await _getLatestVersion(channel: channel, stage: stage);
+    (version, revision) = await _getLatestVersion(
+      channel: channel,
+      stage: stage,
+    );
     if (verbose) {
       _stderr.writeln('Using revision $revision.');
     }
     return ArchiveFolder(
-        version: version, revision: revision, channel: channel);
+      version: version,
+      revision: revision,
+      channel: channel,
+    );
   }
 
   void _ensureExecutable(File destinationFile, OS hostOS) {
@@ -141,16 +162,18 @@ class SdkCache {
     final chmodResult = _setUserExecutable(destinationFile.path);
     if (chmodResult.exitCode != 0) {
       throw SdkCacheException(
-          'Cannot make ${destinationFile.path} executable, chmod failed.\n'
-          'exitCode: ${chmodResult.exitCode}\n'
-          'stderr: ${chmodResult.stderr}');
+        'Cannot make ${destinationFile.path} executable, chmod failed.\n'
+        'exitCode: ${chmodResult.exitCode}\n'
+        'stderr: ${chmodResult.stderr}',
+      );
     }
   }
 
-  Future<String> ensureGenSnapshot(
-      {required ArchiveFolder archiveFolder,
-      required Target target,
-      Target? host}) {
+  Future<String> ensureGenSnapshot({
+    required ArchiveFolder archiveFolder,
+    required Target target,
+    Target? host,
+  }) {
     host ??= Target.current;
     // Determine a file base name.
     var basename = 'gen_snapshot_${host}_$target';
@@ -158,11 +181,12 @@ class SdkCache {
       basename = '$basename.exe';
     }
     return ensureArtifact(
-        archiveFolder: archiveFolder,
-        host: host,
-        target: target,
-        basename: basename,
-        isExecutable: true);
+      archiveFolder: archiveFolder,
+      host: host,
+      target: target,
+      basename: basename,
+      isExecutable: true,
+    );
   }
 
   Future<String> ensureDartAotRuntime({
@@ -172,11 +196,12 @@ class SdkCache {
   }) {
     host ??= Target.current;
     return ensureArtifact(
-        archiveFolder: archiveFolder,
-        basename: 'dartaotruntime_$target',
-        target: target,
-        host: host,
-        isExecutable: false);
+      archiveFolder: archiveFolder,
+      basename: 'dartaotruntime_$target',
+      target: target,
+      host: host,
+      isExecutable: false,
+    );
   }
 
   Future<String> ensureArtifact({
@@ -187,8 +212,9 @@ class SdkCache {
     required bool isExecutable,
   }) async {
     // Calculate the local path.
-    var localFile =
-        directory.childDirectory(archiveFolder.version).childFile(basename);
+    var localFile = directory
+        .childDirectory(archiveFolder.version)
+        .childFile(basename);
     if (localFile.existsSync()) {
       if (isExecutable) {
         _ensureExecutable(localFile, host.os);
@@ -197,11 +223,14 @@ class SdkCache {
     }
 
     localFile.parent.createSync(recursive: true);
-    final uri = archiveFolder.fileUri('sdk/$basename',
-        stage: resolveStage(
-            channel: archiveFolder.channel,
-            isExecutable: isExecutable,
-            hostOS: host.os));
+    final uri = archiveFolder.fileUri(
+      'sdk/$basename',
+      stage: resolveStage(
+        channel: archiveFolder.channel,
+        isExecutable: isExecutable,
+        hostOS: host.os,
+      ),
+    );
 
     try {
       localFile.writeAsBytesSync(await _download(uri));
@@ -218,10 +247,22 @@ class SdkCache {
   }
 
   /// For a given channel, find the latest available revision.
-  Future<(String, String)> _getLatestVersion(
-      {required Channel channel, required Stage stage}) async {
-    final json = jsonDecode(utf8.decode(await _download(archiveUri(
-        channel: channel, stage: stage, version: 'latest', path: 'VERSION'))));
+  Future<(String, String)> _getLatestVersion({
+    required Channel channel,
+    required Stage stage,
+  }) async {
+    final json = jsonDecode(
+      utf8.decode(
+        await _download(
+          archiveUri(
+            channel: channel,
+            stage: stage,
+            version: 'latest',
+            path: 'VERSION',
+          ),
+        ),
+      ),
+    );
     return (json['version'] as String, json['revision'] as String);
   }
 
@@ -250,10 +291,11 @@ class SdkCache {
     return response.bodyBytes;
   }
 
-  static Stage resolveStage(
-      {required Channel channel,
-      required bool isExecutable,
-      required OS hostOS}) {
+  static Stage resolveStage({
+    required Channel channel,
+    required bool isExecutable,
+    required OS hostOS,
+  }) {
     if (channel == Channel.main || !isExecutable) {
       return Stage.raw;
     }
@@ -261,13 +303,15 @@ class SdkCache {
     return hostOS == OS.macOS ? Stage.signed : Stage.raw;
   }
 
-  static Uri archiveUri(
-          {required Channel channel,
-          required Stage stage,
-          required String version,
-          required String path}) =>
-      Uri.https('storage.googleapis.com',
-          'dart-archive/channels/${channel.name}/${stage.name}/$version/$path');
+  static Uri archiveUri({
+    required Channel channel,
+    required Stage stage,
+    required String version,
+    required String path,
+  }) => Uri.https(
+    'storage.googleapis.com',
+    'dart-archive/channels/${channel.name}/${stage.name}/$version/$path',
+  );
 
   /// Default implementation fdor making a [path] executable.
   ///
diff --git a/pkg/dartdev/lib/src/templates.dart b/pkg/dartdev/lib/src/templates.dart
index fdbd1500c6d..52e5ccc58c4 100644
--- a/pkg/dartdev/lib/src/templates.dart
+++ b/pkg/dartdev/lib/src/templates.dart
@@ -121,10 +121,7 @@ abstract class Generator implements Comparable<Generator> {
   /// [scriptPath] is the path of the default target script
   /// (e.g., bin/foo.dart) **without** an extension. If null, the implicit run
   /// command will be output by default (e.g., dart run).
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) {
+  String getInstallInstructions(String directory, {String? scriptPath}) {
     final buffer = StringBuffer();
     buffer.writeln('  cd ${p.relative(directory)}');
     if (scriptPath != null) {
@@ -217,9 +214,14 @@ class FileContents {
 String substituteVars(String str, Map<String, String> vars) {
   if (vars.keys.any((element) => element.contains(_nonValidSubstituteRegExp))) {
     throw ArgumentError.value(
-        vars, 'vars', 'vars.keys can only contain letters.');
+      vars,
+      'vars',
+      'vars.keys can only contain letters.',
+    );
   }
 
   return str.replaceAllMapped(
-      _substituteRegExp, (match) => vars[match[1]!] ?? match[0]!);
+    _substituteRegExp,
+    (match) => vars[match[1]!] ?? match[0]!,
+  );
 }
diff --git a/pkg/dartdev/lib/src/templates/cli.dart b/pkg/dartdev/lib/src/templates/cli.dart
index a7213a8e5f0..fc9106dd5ed 100644
--- a/pkg/dartdev/lib/src/templates/cli.dart
+++ b/pkg/dartdev/lib/src/templates/cli.dart
@@ -8,32 +8,28 @@ import 'common.dart' as common;
 /// A generator for a simple command-line application with argument parsing.
 class CliGenerator extends DefaultGenerator {
   CliGenerator()
-      : super(
-          'cli',
-          'CLI Application',
-          'A command-line application with basic argument parsing.',
-          alternateId: 'console-cli',
-          categories: const ['dart', 'cli'],
-        ) {
+    : super(
+        'cli',
+        'CLI Application',
+        'A command-line application with basic argument parsing.',
+        alternateId: 'console-cli',
+        categories: const ['dart', 'cli'],
+      ) {
     addFile('.gitignore', common.gitignore);
     addFile('analysis_options.yaml', common.analysisOptions);
     addFile('CHANGELOG.md', common.changelog);
     addFile('pubspec.yaml', _pubspec);
     addFile('README.md', _readme);
-    setEntrypoint(
-      addFile('bin/__projectName__.dart', _mainDart),
-    );
+    setEntrypoint(addFile('bin/__projectName__.dart', _mainDart));
   }
 
   @override
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) =>
+  String getInstallInstructions(String directory, {String? scriptPath}) =>
       super.getInstallInstructions(directory, scriptPath: 'bin/$scriptPath');
 }
 
-final String _pubspec = '''
+final String _pubspec =
+    '''
 name: __projectName__
 description: A sample command-line application with basic argument parsing.
 version: 0.0.1
diff --git a/pkg/dartdev/lib/src/templates/console.dart b/pkg/dartdev/lib/src/templates/console.dart
index ffeed92c9a3..46b16cf8e5a 100644
--- a/pkg/dartdev/lib/src/templates/console.dart
+++ b/pkg/dartdev/lib/src/templates/console.dart
@@ -8,34 +8,30 @@ import 'common.dart' as common;
 /// A generator for a hello world command-line application.
 class ConsoleGenerator extends DefaultGenerator {
   ConsoleGenerator()
-      : super(
-          'console',
-          'Console Application',
-          'A command-line application.',
-          alternateId: 'console-full',
-          categories: const ['dart', 'console'],
-        ) {
+    : super(
+        'console',
+        'Console Application',
+        'A command-line application.',
+        alternateId: 'console-full',
+        categories: const ['dart', 'console'],
+      ) {
     addFile('.gitignore', common.gitignore);
     addFile('analysis_options.yaml', common.analysisOptions);
     addFile('CHANGELOG.md', common.changelog);
     addFile('pubspec.yaml', _pubspec);
     addFile('README.md', _readme);
-    setEntrypoint(
-      addFile('bin/__projectName__.dart', _mainDart),
-    );
+    setEntrypoint(addFile('bin/__projectName__.dart', _mainDart));
     addFile('lib/__projectName__.dart', _libDart);
     addFile('test/__projectName___test.dart', _testDart);
   }
 
   @override
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) =>
+  String getInstallInstructions(String directory, {String? scriptPath}) =>
       super.getInstallInstructions(directory);
 }
 
-final String _pubspec = '''
+final String _pubspec =
+    '''
 name: __projectName__
 description: A sample command-line application.
 version: 1.0.0
diff --git a/pkg/dartdev/lib/src/templates/console_simple.dart b/pkg/dartdev/lib/src/templates/console_simple.dart
index 1dc92bdd2b3..81caa635039 100644
--- a/pkg/dartdev/lib/src/templates/console_simple.dart
+++ b/pkg/dartdev/lib/src/templates/console_simple.dart
@@ -8,32 +8,28 @@ import 'common.dart' as common;
 /// A generator for a simple command-line application.
 class ConsoleSimpleGenerator extends DefaultGenerator {
   ConsoleSimpleGenerator()
-      : super(
-          'console-simple',
-          'Simple Console Application',
-          'A simple command-line application.',
-          deprecated: true,
-          categories: const ['dart', 'console'],
-        ) {
+    : super(
+        'console-simple',
+        'Simple Console Application',
+        'A simple command-line application.',
+        deprecated: true,
+        categories: const ['dart', 'console'],
+      ) {
     addFile('.gitignore', common.gitignore);
     addFile('analysis_options.yaml', common.analysisOptions);
     addFile('CHANGELOG.md', common.changelog);
     addFile('pubspec.yaml', _pubspec);
     addFile('README.md', _readme);
-    setEntrypoint(
-      addFile('bin/__projectName__.dart', mainSrc),
-    );
+    setEntrypoint(addFile('bin/__projectName__.dart', mainSrc));
   }
 
   @override
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) =>
+  String getInstallInstructions(String directory, {String? scriptPath}) =>
       super.getInstallInstructions(directory);
 }
 
-final String _pubspec = '''
+final String _pubspec =
+    '''
 name: __projectName__
 description: A simple command-line application.
 version: 1.0.0
diff --git a/pkg/dartdev/lib/src/templates/package.dart b/pkg/dartdev/lib/src/templates/package.dart
index f9b4cd65084..6821a00ad1b 100644
--- a/pkg/dartdev/lib/src/templates/package.dart
+++ b/pkg/dartdev/lib/src/templates/package.dart
@@ -8,31 +8,26 @@ import 'common.dart' as common;
 /// A generator for a simple command-line application.
 class PackageGenerator extends DefaultGenerator {
   PackageGenerator()
-      : super(
-          'package',
-          'Dart Package',
-          'A package containing shared Dart libraries.',
-          categories: const ['dart'],
-          alternateId: 'package-simple',
-        ) {
+    : super(
+        'package',
+        'Dart Package',
+        'A package containing shared Dart libraries.',
+        categories: const ['dart'],
+        alternateId: 'package-simple',
+      ) {
     addFile('.gitignore', _gitignore);
     addFile('analysis_options.yaml', common.analysisOptions);
     addFile('CHANGELOG.md', common.changelog);
     addFile('pubspec.yaml', _pubspec);
     addFile('README.md', _readme);
     addFile('example/__projectName___example.dart', _exampleDart);
-    setEntrypoint(
-      addFile('lib/__projectName__.dart', _libDart),
-    );
+    setEntrypoint(addFile('lib/__projectName__.dart', _libDart));
     addFile('lib/src/__projectName___base.dart', _libSrcDart);
     addFile('test/__projectName___test.dart', _testDart);
   }
 
   @override
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) =>
+  String getInstallInstructions(String directory, {String? scriptPath}) =>
       super.getInstallInstructions(
         directory,
         scriptPath: 'example/${scriptPath}_example',
@@ -49,7 +44,8 @@ final String _gitignore = '''
 pubspec.lock
 ''';
 
-final String _pubspec = '''
+final String _pubspec =
+    '''
 name: __projectName__
 description: A starting point for Dart libraries or applications.
 version: 1.0.0
diff --git a/pkg/dartdev/lib/src/templates/server_shelf.dart b/pkg/dartdev/lib/src/templates/server_shelf.dart
index 016de74a194..02f0bd17f3d 100644
--- a/pkg/dartdev/lib/src/templates/server_shelf.dart
+++ b/pkg/dartdev/lib/src/templates/server_shelf.dart
@@ -8,12 +8,12 @@ import 'common.dart' as common;
 /// A generator for a server app using `package:shelf`.
 class ServerShelfGenerator extends DefaultGenerator {
   ServerShelfGenerator()
-      : super(
-          'server-shelf',
-          'Server app',
-          'A server app using package:shelf.',
-          categories: const ['dart', 'server'],
-        ) {
+    : super(
+        'server-shelf',
+        'Server app',
+        'A server app using package:shelf.',
+        categories: const ['dart', 'server'],
+      ) {
     addFile('.gitignore', common.gitignore);
     addFile('analysis_options.yaml', common.analysisOptions);
     addFile('CHANGELOG.md', common.changelog);
@@ -22,23 +22,16 @@ class ServerShelfGenerator extends DefaultGenerator {
     addFile('Dockerfile', _dockerfile);
     addFile('.dockerignore', _dockerignore);
     addFile('test/server_test.dart', _test);
-    setEntrypoint(
-      addFile('bin/server.dart', _main),
-    );
+    setEntrypoint(addFile('bin/server.dart', _main));
   }
 
   @override
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) =>
-      super.getInstallInstructions(
-        directory,
-        scriptPath: 'bin/server',
-      );
+  String getInstallInstructions(String directory, {String? scriptPath}) =>
+      super.getInstallInstructions(directory, scriptPath: 'bin/server');
 }
 
-final String _pubspec = '''
+final String _pubspec =
+    '''
 name: __projectName__
 description: A server app using the shelf package and Docker.
 version: 1.0.0
diff --git a/pkg/dartdev/lib/src/templates/web.dart b/pkg/dartdev/lib/src/templates/web.dart
index e3d8a69da53..4a725c329e2 100644
--- a/pkg/dartdev/lib/src/templates/web.dart
+++ b/pkg/dartdev/lib/src/templates/web.dart
@@ -10,36 +10,32 @@ import 'common.dart' as common;
 /// A generator for a uber-simple web application.
 class WebGenerator extends DefaultGenerator {
   WebGenerator()
-      : super(
-          'web',
-          'Bare-bones Web App',
-          'A web app that uses only core Dart libraries.',
-          alternateId: 'web-simple',
-          categories: const ['dart', 'web'],
-        ) {
+    : super(
+        'web',
+        'Bare-bones Web App',
+        'A web app that uses only core Dart libraries.',
+        alternateId: 'web-simple',
+        categories: const ['dart', 'web'],
+      ) {
     addFile('.gitignore', common.gitignore);
     addFile('analysis_options.yaml', common.analysisOptions);
     addFile('CHANGELOG.md', common.changelog);
     addFile('pubspec.yaml', _pubspec);
     addFile('README.md', _readme);
     addFile('web/index.html', _index);
-    setEntrypoint(
-      addFile('web/main.dart', _main),
-    );
+    setEntrypoint(addFile('web/main.dart', _main));
     addFile('web/styles.css', _styles);
   }
 
   @override
-  String getInstallInstructions(
-    String directory, {
-    String? scriptPath,
-  }) =>
+  String getInstallInstructions(String directory, {String? scriptPath}) =>
       '  cd ${p.relative(directory)}\n'
       '  dart pub global activate webdev\n'
       '  webdev serve';
 }
 
-final String _pubspec = '''
+final String _pubspec =
+    '''
 name: __projectName__
 description: An absolute bare-bones web app.
 version: 1.0.0
diff --git a/pkg/dartdev/lib/src/unified_analytics.dart b/pkg/dartdev/lib/src/unified_analytics.dart
index 3f17ead925f..ce6b40c8a2e 100644
--- a/pkg/dartdev/lib/src/unified_analytics.dart
+++ b/pkg/dartdev/lib/src/unified_analytics.dart
@@ -11,7 +11,8 @@ import 'sdk.dart';
 
 const String _dartDirectoryName = '.dart';
 
-const String analyticsDisabledNoticeMessage = 'Analytics reporting disabled. '
+const String analyticsDisabledNoticeMessage =
+    'Analytics reporting disabled. '
     'In order to enable it, run: dart --enable-analytics';
 
 /// Create the `Analytics` instance to be used to report analytics.
@@ -101,16 +102,16 @@ bool _isRunningOnBot() {
   final Map<String, String> env = Platform.environment;
 
   if (
-      // Explicitly stated to not be a bot.
-      env['BOT'] == 'false'
-          // Set by the IDEs to the IDE name, so a strong signal that this is
-          // not a bot.
-          ||
-          env.containsKey('FLUTTER_HOST')
-          // When set, GA logs to a local file (normally for tests) so we don't
-          // need to filter.
-          ||
-          env.containsKey('FLUTTER_ANALYTICS_LOG_FILE')) {
+  // Explicitly stated to not be a bot.
+  env['BOT'] == 'false'
+      // Set by the IDEs to the IDE name, so a strong signal that this is
+      // not a bot.
+      ||
+      env.containsKey('FLUTTER_HOST')
+      // When set, GA logs to a local file (normally for tests) so we don't
+      // need to filter.
+      ||
+      env.containsKey('FLUTTER_ANALYTICS_LOG_FILE')) {
     return false;
   }
 
@@ -126,33 +127,26 @@ bool _isRunningOnBot() {
       env['TRAVIS'] == 'true' ||
       env['CONTINUOUS_INTEGRATION'] == 'true' ||
       env.containsKey('CI') // Travis and AppVeyor
-
       // https://www.appveyor.com/docs/environment-variables/
       ||
       env.containsKey('APPVEYOR')
-
       // https://cirrus-ci.org/guide/writing-tasks/#environment-variables
       ||
       env.containsKey('CIRRUS_CI')
-
       // https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-env-vars.html
       ||
       (env.containsKey('AWS_REGION') && env.containsKey('CODEBUILD_INITIATOR'))
-
       // https://wiki.jenkins.io/display/JENKINS/Building+a+software+project#Buildingasoftwareproject-belowJenkinsSetEnvironmentVariables
       ||
       env.containsKey('JENKINS_URL')
-
       // https://help.github.com/en/actions/configuring-and-managing-workflows/using-environment-variables#default-environment-variables
       ||
       env.containsKey('GITHUB_ACTIONS')
-
       // Properties on Flutter's Chrome Infra bots.
       ||
       env['CHROME_HEADLESS'] == '1' ||
       env.containsKey('BUILDBOT_BUILDERNAME') ||
       env.containsKey('SWARMING_TASK_ID')
-
       // Property when running on borg.
       ||
       env.containsKey('BORG_ALLOC_DIR');
diff --git a/pkg/dartdev/lib/src/utils.dart b/pkg/dartdev/lib/src/utils.dart
index b97455b10a6..427f2a56fab 100644
--- a/pkg/dartdev/lib/src/utils.dart
+++ b/pkg/dartdev/lib/src/utils.dart
@@ -76,25 +76,47 @@ ArgParser globalDartdevOptionsParser({bool verbose = false}) {
     usageLineLength: dartdevUsageLineLength,
     allowTrailingOptions: false,
   );
-  argParser.addFlag('verbose',
-      abbr: 'v', negatable: false, help: 'Show additional command output.');
-  argParser.addFlag('version',
-      negatable: false, help: 'Print the Dart SDK version.');
-  argParser.addFlag('enable-analytics',
-      negatable: false, help: 'Enable analytics.');
-  argParser.addFlag('disable-analytics',
-      negatable: false, help: 'Disable analytics.');
-  argParser.addFlag('disable-telemetry',
-      negatable: false, help: 'Disable telemetry.', hide: true);
+  argParser.addFlag(
+    'verbose',
+    abbr: 'v',
+    negatable: false,
+    help: 'Show additional command output.',
+  );
+  argParser.addFlag(
+    'version',
+    negatable: false,
+    help: 'Print the Dart SDK version.',
+  );
+  argParser.addFlag(
+    'enable-analytics',
+    negatable: false,
+    help: 'Enable analytics.',
+  );
+  argParser.addFlag(
+    'disable-analytics',
+    negatable: false,
+    help: 'Disable analytics.',
+  );
+  argParser.addFlag(
+    'disable-telemetry',
+    negatable: false,
+    help: 'Disable telemetry.',
+    hide: true,
+  );
 
-  argParser.addFlag('diagnostics',
-      negatable: false, help: 'Show tool diagnostic output.', hide: !verbose);
+  argParser.addFlag(
+    'diagnostics',
+    negatable: false,
+    help: 'Show tool diagnostic output.',
+    hide: !verbose,
+  );
 
   argParser.addFlag(
     'analytics',
     defaultsTo: true,
     negatable: true,
-    help: 'Allow or disallow analytics for this `dart *` run without '
+    help:
+        'Allow or disallow analytics for this `dart *` run without '
         'changing the analytics configuration.  '
         'Deprecated: use `--suppress-analytics` instead.',
     hide: true,
@@ -103,7 +125,8 @@ ArgParser globalDartdevOptionsParser({bool verbose = false}) {
   argParser.addFlag(
     'suppress-analytics',
     negatable: false,
-    help: 'Disallow analytics for this `dart *` run without changing the '
+    help:
+        'Disallow analytics for this `dart *` run without changing the '
         'analytics configuration.',
   );
   return argParser;
@@ -336,10 +359,12 @@ class MarkdownTable {
     var widths = <int>[];
 
     for (int col = 0; col < header.length; col++) {
-      var width = _data.map((row) {
-        var item = row.length >= col ? row[col] : null;
-        return item?.value.length ?? 0;
-      }).reduce(math.max);
+      var width = _data
+          .map((row) {
+            var item = row.length >= col ? row[col] : null;
+            return item?.value.length ?? 0;
+          })
+          .reduce(math.max);
       widths.add(math.max(width, _minWidth));
     }
 
diff --git a/pkg/dartdev/lib/src/vm_interop_handler.dart b/pkg/dartdev/lib/src/vm_interop_handler.dart
index 169c62adc0f..ccb30151085 100644
--- a/pkg/dartdev/lib/src/vm_interop_handler.dart
+++ b/pkg/dartdev/lib/src/vm_interop_handler.dart
@@ -58,7 +58,7 @@ abstract class VmInteropHandler {
       script,
       packageConfigOverride,
       markMainIsolateAsSystemIsolate,
-      argsList
+      argsList,
     ];
     port.send(message);
   }
diff --git a/pkg/dartdev/pubspec.yaml b/pkg/dartdev/pubspec.yaml
index 51da439b4ae..70df952298a 100644
--- a/pkg/dartdev/pubspec.yaml
+++ b/pkg/dartdev/pubspec.yaml
@@ -4,7 +4,7 @@ name: dartdev
 publish_to: none
 
 environment:
-  sdk: ^3.5.0
+  sdk: ^3.11.0
 
 resolution: workspace
 
diff --git a/pkg/dartdev/test/analytics_test.dart b/pkg/dartdev/test/analytics_test.dart
index 2c3247b8d12..ced39b40c1c 100644
--- a/pkg/dartdev/test/analytics_test.dart
+++ b/pkg/dartdev/test/analytics_test.dart
@@ -17,9 +17,9 @@ import 'experiment_util.dart';
 import 'utils.dart';
 
 List<Map<String, Object?>> extractAnalytics(io.ProcessResult result) {
-  return LineSplitter.split(result.stderr)
-      .where((line) => line.startsWith('[analytics]: '))
-      .map((line) {
+  return LineSplitter.split(
+    result.stderr,
+  ).where((line) => line.startsWith('[analytics]: ')).map((line) {
     return (json.decode(line.substring('[analytics]: '.length)) as Map)
         .cast<String, Object?>();
   }).toList();
@@ -35,27 +35,24 @@ void main() {
     });
 
     test('--no-analytics', () async {
-      final result =
-          await command.runCommand(command.parse(['--no-analytics']));
+      final result = await command.runCommand(
+        command.parse(['--no-analytics']),
+      );
       expect(result, 0);
       expect(command.unifiedAnalytics.telemetryEnabled, false);
     });
 
     test('--suppress-analytics', () async {
-      final result =
-          await command.runCommand(command.parse(['--suppress-analytics']));
+      final result = await command.runCommand(
+        command.parse(['--suppress-analytics']),
+      );
       expect(result, 0);
       expect(command.unifiedAnalytics.telemetryEnabled, false);
     });
 
     test('--suppress-analytics and --disable-analytics', () async {
       final result = await command.runCommand(
-        command.parse(
-          [
-            '--suppress-analytics',
-            '--disable-analytics',
-          ],
-        ),
+        command.parse(['--suppress-analytics', '--disable-analytics']),
       );
       // --suppress-analytics and --disable-analytics can't be provided
       // together to ensure analytics state properly sticks.
@@ -64,12 +61,7 @@ void main() {
 
     test('--suppress-analytics and --enable-analytics', () async {
       final result = await command.runCommand(
-        command.parse(
-          [
-            '--suppress-analytics',
-            '--enable-analytics',
-          ],
-        ),
+        command.parse(['--suppress-analytics', '--enable-analytics']),
       );
       // --suppress-analytics and --enable-analytics can't be provided
       // together to ensure analytics state properly sticks.
@@ -82,10 +74,7 @@ void main() {
       final p = project();
       final analytics = await p.runLocalWithFakeAnalytics(['help']);
       expect(analytics.sentEvents, [
-        Event.dartCliCommandExecuted(
-          name: 'help',
-          enabledExperiments: '',
-        )
+        Event.dartCliCommandExecuted(name: 'help', enabledExperiments: ''),
       ]);
     });
 
@@ -98,10 +87,7 @@ void main() {
         path.join(io.Directory.systemTemp.createTempSync().path, 'name'),
       ]);
       expect(analytics.sentEvents, [
-        Event.dartCliCommandExecuted(
-          name: 'create',
-          enabledExperiments: '',
-        ),
+        Event.dartCliCommandExecuted(name: 'create', enabledExperiments: ''),
       ]);
     });
 
@@ -116,7 +102,7 @@ void main() {
         () async {
           final p = project(
             pubspecExtras: {
-              'dependencies': {'lints': '2.0.1'}
+              'dependencies': {'lints': '2.0.1'},
             },
           );
           final analytics = await p.runLocalWithFakeAnalytics(['pub', 'get']);
@@ -138,13 +124,13 @@ void main() {
 
     test('format', () async {
       final p = project();
-      final analytics =
-          await p.runLocalWithFakeAnalytics(['format', '-l80', '.']);
+      final analytics = await p.runLocalWithFakeAnalytics([
+        'format',
+        '-l80',
+        '.',
+      ]);
       expect(analytics.sentEvents, [
-        Event.dartCliCommandExecuted(
-          name: 'format',
-          enabledExperiments: '',
-        ),
+        Event.dartCliCommandExecuted(name: 'format', enabledExperiments: ''),
       ]);
     });
 
@@ -155,13 +141,10 @@ void main() {
         '--no-pause-isolates-on-exit',
         '--enable-asserts',
         'lib/main.dart',
-        '--argument'
+        '--argument',
       ]);
       expect(analytics.sentEvents, [
-        Event.dartCliCommandExecuted(
-          name: 'run',
-          enabledExperiments: '',
-        ),
+        Event.dartCliCommandExecuted(name: 'run', enabledExperiments: ''),
       ]);
     });
 
diff --git a/pkg/dartdev/test/commands/analyze_test.dart b/pkg/dartdev/test/commands/analyze_test.dart
index 2594587837a..a676e907bd1 100644
--- a/pkg/dartdev/test/commands/analyze_test.dart
+++ b/pkg/dartdev/test/commands/analyze_test.dart
@@ -83,22 +83,16 @@ void defineAnalysisError() {
       var errors = <AnalysisError>[
         AnalysisError({
           'severity': 'INFO',
-          'location': {
-            'file': 'a.dart',
-          }
+          'location': {'file': 'a.dart'},
         }),
         AnalysisError({
           'severity': 'WARNING',
-          'location': {
-            'file': 'a.dart',
-          }
+          'location': {'file': 'a.dart'},
         }),
         AnalysisError({
           'severity': 'ERROR',
-          'location': {
-            'file': 'a.dart',
-          }
-        })
+          'location': {'file': 'a.dart'},
+        }),
       ];
 
       errors.sort();
@@ -113,22 +107,16 @@ void defineAnalysisError() {
       var errors = <AnalysisError>[
         AnalysisError({
           'severity': 'INFO',
-          'location': {
-            'file': 'c.dart',
-          }
+          'location': {'file': 'c.dart'},
         }),
         AnalysisError({
           'severity': 'INFO',
-          'location': {
-            'file': 'b.dart',
-          }
+          'location': {'file': 'b.dart'},
         }),
         AnalysisError({
           'severity': 'INFO',
-          'location': {
-            'file': 'a.dart',
-          }
-        })
+          'location': {'file': 'a.dart'},
+        }),
       ];
 
       errors.sort();
@@ -143,16 +131,16 @@ void defineAnalysisError() {
       var errors = <AnalysisError>[
         AnalysisError({
           'severity': 'INFO',
-          'location': {'file': 'a.dart', 'offset': 8}
+          'location': {'file': 'a.dart', 'offset': 8},
         }),
         AnalysisError({
           'severity': 'INFO',
-          'location': {'file': 'a.dart', 'offset': 6}
+          'location': {'file': 'a.dart', 'offset': 6},
         }),
         AnalysisError({
           'severity': 'INFO',
-          'location': {'file': 'a.dart', 'offset': 4}
-        })
+          'location': {'file': 'a.dart', 'offset': 4},
+        }),
       ];
 
       errors.sort();
@@ -168,18 +156,18 @@ void defineAnalysisError() {
         AnalysisError({
           'severity': 'INFO',
           'location': {'file': 'a.dart', 'offset': 8},
-          'message': 'C'
+          'message': 'C',
         }),
         AnalysisError({
           'severity': 'INFO',
           'location': {'file': 'a.dart', 'offset': 6},
-          'message': 'B'
+          'message': 'B',
         }),
         AnalysisError({
           'severity': 'INFO',
           'location': {'file': 'a.dart', 'offset': 4},
-          'message': 'A'
-        })
+          'message': 'A',
+        }),
       ];
 
       errors.sort();
@@ -251,8 +239,10 @@ void defineAnalyze() {
 
     expect(result.exitCode, 64);
     expect(result.stdout, isEmpty);
-    expect(result.stderr,
-        contains("Directory or file doesn't exist: /no/such/dir1/"));
+    expect(
+      result.stderr,
+      contains("Directory or file doesn't exist: /no/such/dir1/"),
+    );
     expect(result.stderr, contains(_analyzeUsageText));
   });
 
@@ -321,14 +311,16 @@ void defineAnalyze() {
     });
 
     test('error with context message', () async {
-      p = project(mainSrc: '''
+      p = project(
+        mainSrc: '''
 part 'a.dart';
 
 class B extends A {
   @override
   void m(String p) {}
 }
-''');
+''',
+      );
       p.file('lib${path.separator}a.dart', '''
 part of 'main.dart';
 
@@ -348,8 +340,9 @@ class A {
 
   test('warning --fatal-warnings', () async {
     p = project(
-        mainSrc: _unusedImportCodeSnippet,
-        analysisOptions: _unusedImportAnalysisOptions);
+      mainSrc: _unusedImportCodeSnippet,
+      analysisOptions: _unusedImportAnalysisOptions,
+    );
     var result = await p.runAnalyze(['--fatal-warnings', p.dirPath]);
 
     expect(result.exitCode, equals(2));
@@ -359,8 +352,9 @@ class A {
 
   test('warning implicit --fatal-warnings', () async {
     p = project(
-        mainSrc: _unusedImportCodeSnippet,
-        analysisOptions: _unusedImportAnalysisOptions);
+      mainSrc: _unusedImportCodeSnippet,
+      analysisOptions: _unusedImportAnalysisOptions,
+    );
     var result = await p.runAnalyze([p.dirPath]);
 
     expect(result.exitCode, equals(2));
@@ -370,8 +364,9 @@ class A {
 
   test('warning --no-fatal-warnings', () async {
     p = project(
-        mainSrc: _unusedImportCodeSnippet,
-        analysisOptions: _unusedImportAnalysisOptions);
+      mainSrc: _unusedImportCodeSnippet,
+      analysisOptions: _unusedImportAnalysisOptions,
+    );
     var result = await p.runAnalyze(['--no-fatal-warnings', p.dirPath]);
 
     expect(result.exitCode, 0);
@@ -412,9 +407,7 @@ analyzer:
   });
 
   test('TODOs hidden by default', () async {
-    p = project(
-      mainSrc: _todoAsWarningCodeSnippet,
-    );
+    p = project(mainSrc: _todoAsWarningCodeSnippet);
     var result = await p.runAnalyze([p.dirPath]);
 
     expect(result.exitCode, equals(0));
@@ -466,22 +459,28 @@ analyzer:
     expect(result.stderr, contains("Unknown experiment(s): 'bad'"));
   });
 
-  test('--enable-experiment with a non-experimental feature', () async {
-    p = project();
-    var result = await p.runAnalyze(['--enable-experiment=records']);
+  test(
+    '--enable-experiment with a non-experimental feature',
+    () async {
+      p = project();
+      var result = await p.runAnalyze(['--enable-experiment=records']);
 
-    expect(result.exitCode, 0);
-    expect(result.stdout, contains('No issues found!'));
-    expect(result.stderr, contains("'records' is now enabled by default"));
-  }, skip: 'records are enabled by default in 3.0');
+      expect(result.exitCode, 0);
+      expect(result.stdout, contains('No issues found!'));
+      expect(result.stderr, contains("'records' is now enabled by default"));
+    },
+    skip: 'records are enabled by default in 3.0',
+  );
 
   test('--verbose', () async {
-    p = project(mainSrc: '''
+    p = project(
+      mainSrc: '''
 int f() {
   var result = one + 2;
   var one = 1;
   return result;
-}''');
+}''',
+    );
     var result = await p.runAnalyze(['--verbose', p.dirPath]);
 
     expect(result.exitCode, 3);
@@ -489,7 +488,9 @@ int f() {
     var stdout = result.stdout;
     expect(stdout, contains("The declaration of 'one' is here"));
     expect(
-        stdout, contains('Try moving the declaration to before the first use'));
+      stdout,
+      contains('Try moving the declaration to before the first use'),
+    );
     expect(stdout, contains('https://dart.dev'));
     expect(stdout, contains('referenced_before_declaration'));
   });
@@ -499,11 +500,13 @@ int f() {
       final foo = project(name: 'foo');
       foo.file('lib${path.separator}foo.dart', 'var my_foo = 0;');
 
-      p = project(mainSrc: '''
+      p = project(
+        mainSrc: '''
 import 'package:foo/foo.dart';
 void f() {
   my_foo;
-}''');
+}''',
+      );
       p.file('my_packages.json', '''
 {
   "configVersion": 2,
@@ -529,10 +532,7 @@ void f() {
 
     test('not existing', () async {
       p = project();
-      var result = await p.runAnalyze([
-        '--packages=no.such.file',
-        p.dirPath,
-      ]);
+      var result = await p.runAnalyze(['--packages=no.such.file', p.dirPath]);
 
       expect(result.exitCode, 64);
       expect(result.stderr, contains("The file doesn't exist: no.such.file"));
@@ -544,10 +544,7 @@ void f() {
     var cache = project(name: 'cache');
 
     p = project(mainSrc: 'var v = 0;');
-    var result = await p.runAnalyze([
-      '--cache=${cache.dirPath}',
-      p.mainPath,
-    ]);
+    var result = await p.runAnalyze(['--cache=${cache.dirPath}', p.mainPath]);
 
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
@@ -567,7 +564,7 @@ void f() {
         'offset': 362,
         'length': 72,
         'startLine': 15,
-        'startColumn': 4
+        'startColumn': 4,
       },
       'message': 'Foo bar baz.',
       'hasFix': false,
@@ -580,7 +577,7 @@ void f() {
         'offset': 19,
         'length': 1,
         'startLine': 2,
-        'startColumn': 9
+        'startColumn': 9,
       },
       'message':
           "Local variable 's' can't be referenced before it is declared.",
@@ -596,11 +593,11 @@ void f() {
             'offset': 29,
             'length': 1,
             'startLine': 3,
-            'startColumn': 7
-          }
-        }
+            'startColumn': 7,
+          },
+        },
       ],
-      'hasFix': false
+      'hasFix': false,
     };
 
     group('default', () {
@@ -618,18 +615,21 @@ void f() {
         expect(stdout, contains('dead_code'));
       });
 
-      test('prioritizes errors in analysis_options.yaml (with other errors)',
-          () async {
-        p = project(
+      test(
+        'prioritizes errors in analysis_options.yaml (with other errors)',
+        () async {
+          p = project(
             mainSrc: 'int get foo => null;\n',
-            analysisOptions: 'include: package:lints/recommended.yaml\nf');
-        var result = await p.runAnalyze([]);
+            analysisOptions: 'include: package:lints/recommended.yaml\nf',
+          );
+          var result = await p.runAnalyze([]);
 
-        expect(result.exitCode, 3);
-        expect(result.stderr, isEmpty);
+          expect(result.exitCode, 3);
+          expect(result.stderr, isEmpty);
 
-        final stdout = result.stdout;
-        final expectedOutput = '''
+          final stdout = result.stdout;
+          final expectedOutput =
+              '''
 Analyzing myapp...
 
 Errors were found in 'pubspec.yaml' and/or 'analysis_options.yaml' which might result in either invalid diagnostics being produced or valid diagnostics being missed.
@@ -642,21 +642,24 @@ Errors in remaining files.
 
 2 issues found.
 ''';
-        expect(stdout.trim(), expectedOutput.trim());
-      });
+          expect(stdout.trim(), expectedOutput.trim());
+        },
+      );
 
-      test('prioritizes errors in analysis_options.yaml (without other errors)',
-          () async {
-        p = project(
+      test(
+        'prioritizes errors in analysis_options.yaml (without other errors)',
+        () async {
+          p = project(
             mainSrc: 'int get foo => 1;\n',
-            analysisOptions: 'include: package:lints/recommended.yaml\nf');
-        var result = await p.runAnalyze([]);
+            analysisOptions: 'include: package:lints/recommended.yaml\nf',
+          );
+          var result = await p.runAnalyze([]);
 
-        expect(result.exitCode, 3);
-        expect(result.stderr, isEmpty);
+          expect(result.exitCode, 3);
+          expect(result.stderr, isEmpty);
 
-        final stdout = result.stdout;
-        final expectedOutput = '''
+          final stdout = result.stdout;
+          final expectedOutput = '''
 Analyzing myapp...
 
 Errors were found in 'pubspec.yaml' and/or 'analysis_options.yaml' which might result in either invalid diagnostics being produced or valid diagnostics being missed.
@@ -665,13 +668,15 @@ Errors were found in 'pubspec.yaml' and/or 'analysis_options.yaml' which might r
 
 1 issue found.
 ''';
-        expect(stdout.trim(), expectedOutput.trim());
-      });
+          expect(stdout.trim(), expectedOutput.trim());
+        },
+      );
 
       test('does not prioritize warnings in analysis_options.yaml', () async {
         p = project(
-            mainSrc: 'int get foo => null;\n',
-            analysisOptions: 'include: package:lints/recommended.yaml');
+          mainSrc: 'int get foo => null;\n',
+          analysisOptions: 'include: package:lints/recommended.yaml',
+        );
         var result = await p.runAnalyze([]);
 
         expect(result.exitCode, 3);
@@ -681,7 +686,8 @@ Errors were found in 'pubspec.yaml' and/or 'analysis_options.yaml' which might r
           result.stdout.toString(),
           filePath: p.dirPath,
         );
-        final expectedOutput = '''
+        final expectedOutput =
+            '''
 Analyzing myapp...
 
   error - lib${path.separator}main.dart:1:16 - A value of type 'Null' can't be returned from the function 'foo' because it has a return type of 'int'. - return_of_invalid_type
@@ -697,10 +703,7 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
       group('--format=json', () {
         test('no errors', () async {
           p = project(mainSrc: 'int get foo => 1;\n');
-          var result = await p.runAnalyze([
-            '--format=json',
-            p.mainPath,
-          ]);
+          var result = await p.runAnalyze(['--format=json', p.mainPath]);
 
           expect(result.exitCode, 0);
           expect(result.stderr, isEmpty);
@@ -710,10 +713,7 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
         });
         test('one error', () async {
           p = project(mainSrc: "int get foo => 'str';\n");
-          var result = await p.runAnalyze([
-            '--format=json',
-            p.mainPath,
-          ]);
+          var result = await p.runAnalyze(['--format=json', p.mainPath]);
 
           expect(result.exitCode, 3);
           expect(result.stderr, isEmpty);
@@ -721,9 +721,11 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
           final escapedSeparator = path.separator.replaceAll('\\', '\\\\');
           final stdout = result.stdout.trim();
           expect(
-              stdout,
-              startsWith(
-                  '{"version":1,"diagnostics":[{"code":"return_of_invalid_type",'));
+            stdout,
+            startsWith(
+              '{"version":1,"diagnostics":[{"code":"return_of_invalid_type",',
+            ),
+          );
           expect(stdout, endsWith('}'));
           expect(stdout, contains('lib${escapedSeparator}main.dart'));
           expect(stdout, contains('"line":1,"column":16'));
@@ -749,11 +751,12 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
         expect(logger.stderrBuffer, isEmpty);
         final stdout = logger.stdoutBuffer.toString().trim();
         expect(
-            stdout,
-            '{"version":1,"diagnostics":[{"code":"dead_code","severity":"INFO",'
-            '"type":"TODO","location":{"file":"lib/test.dart","range":{'
-            '"start":{"offset":362,"line":15,"column":4},"end":{"offset":434,'
-            '"line":16,"column":12}}},"problemMessage":"Foo bar baz."}]}');
+          stdout,
+          '{"version":1,"diagnostics":[{"code":"dead_code","severity":"INFO",'
+          '"type":"TODO","location":{"file":"lib/test.dart","range":{'
+          '"start":{"offset":362,"line":15,"column":4},"end":{"offset":434,'
+          '"line":16,"column":12}}},"problemMessage":"Foo bar baz."}]}',
+        );
       });
       test('full', () {
         final logger = TestLogger(false);
@@ -764,31 +767,29 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
         expect(logger.stderrBuffer, isEmpty);
         final stdout = logger.stdoutBuffer.toString().trim();
         expect(
-            stdout,
-            '{"version":1,"diagnostics":[{'
-            '"code":"referenced_before_declaration","severity":"ERROR",'
-            '"type":"COMPILE_TIME_ERROR","location":{"file":"lib/test.dart",'
-            '"range":{"start":{"offset":19,"line":2,"column":9},"end":{'
-            '"offset":20,"line":null,"column":null}}},"problemMessage":'
-            '"Local variable \'s\' can\'t be referenced before it is declared.",'
-            '"correctionMessage":"Try moving the declaration to before the'
-            ' first use, or renaming the local variable so that it doesn\'t hide'
-            ' a name from an enclosing scope.","contextMessages":[{"location":{'
-            '"file":"lib/test.dart","range":{"start":{"offset":29,"line":3,'
-            '"column":7},"end":{"offset":30,"line":null,"column":null}}},'
-            '"message":"The declaration of \'s\' is on line 3."}],'
-            '"documentation":'
-            '"https:://dart.dev/diagnostics/referenced_before_declaration"}]}');
+          stdout,
+          '{"version":1,"diagnostics":[{'
+          '"code":"referenced_before_declaration","severity":"ERROR",'
+          '"type":"COMPILE_TIME_ERROR","location":{"file":"lib/test.dart",'
+          '"range":{"start":{"offset":19,"line":2,"column":9},"end":{'
+          '"offset":20,"line":null,"column":null}}},"problemMessage":'
+          '"Local variable \'s\' can\'t be referenced before it is declared.",'
+          '"correctionMessage":"Try moving the declaration to before the'
+          ' first use, or renaming the local variable so that it doesn\'t hide'
+          ' a name from an enclosing scope.","contextMessages":[{"location":{'
+          '"file":"lib/test.dart","range":{"start":{"offset":29,"line":3,'
+          '"column":7},"end":{"offset":30,"line":null,"column":null}}},'
+          '"message":"The declaration of \'s\' is on line 3."}],'
+          '"documentation":'
+          '"https:://dart.dev/diagnostics/referenced_before_declaration"}]}',
+        );
       });
     });
     group('machine', () {
       group('--format=machine', () {
         test('no errors', () async {
           p = project(mainSrc: 'int get foo => 1;\n');
-          var result = await p.runAnalyze([
-            '--format=machine',
-            p.mainPath,
-          ]);
+          var result = await p.runAnalyze(['--format=machine', p.mainPath]);
 
           expect(result.exitCode, 0);
           expect(result.stderr, isEmpty);
@@ -798,10 +799,7 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
         });
         test('one error', () async {
           p = project(mainSrc: "int get foo => 'str';\n");
-          var result = await p.runAnalyze([
-            '--format=machine',
-            p.mainPath,
-          ]);
+          var result = await p.runAnalyze(['--format=machine', p.mainPath]);
 
           expect(result.exitCode, 3);
           expect(result.stderr, isEmpty);
@@ -831,8 +829,9 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
     test('--use-aot-snapshot', () async {
       p = project(mainSrc: 'int get foo => 1;\n');
 
-      var result =
-          await p.runAnalyze(['--use-aot-snapshot'], workingDir: p.dirPath);
+      var result = await p.runAnalyze([
+        '--use-aot-snapshot',
+      ], workingDir: p.dirPath);
 
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
@@ -842,8 +841,9 @@ warning - analysis_options.yaml:1:10 - The URI 'package:lints/recommended.yaml'
     test('--no-use-aot-snapshot', () async {
       p = project(mainSrc: 'int get foo => 1;\n');
 
-      var result =
-          await p.runAnalyze(['--no-use-aot-snapshot'], workingDir: p.dirPath);
+      var result = await p.runAnalyze([
+        '--no-use-aot-snapshot',
+      ], workingDir: p.dirPath);
 
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
diff --git a/pkg/dartdev/test/commands/compilation_server_test.dart b/pkg/dartdev/test/commands/compilation_server_test.dart
index 0b85d3f78a2..3d82fb98f9b 100644
--- a/pkg/dartdev/test/commands/compilation_server_test.dart
+++ b/pkg/dartdev/test/commands/compilation_server_test.dart
@@ -40,28 +40,29 @@ void main() {
     });
 
     test(
-        'when a compiler cannot receive a shutdown request due to a connection error',
-        () async {
-      // When this occurs, the info file associated with the running compiler
-      // should be deleted, and the shutdown command should appear to have
-      // succeeded, because there's nothing actionable the user can do to fix
-      // the connection error.
-      p = project(mainSrc: 'void main() {}');
-      // Create a [serverInfoFile] with an invalid port to guarantee that a
-      // connection will not be established.
-      final serverInfoFile = path.join(p.dirPath, 'info');
-      File(serverInfoFile).writeAsStringSync('address:127.0.0.1 port:-12 ');
-      final result = await p.run([
-        'compilation-server',
-        'shutdown',
-        '--$residentCompilerInfoFileOption=$serverInfoFile',
-      ]);
+      'when a compiler cannot receive a shutdown request due to a connection error',
+      () async {
+        // When this occurs, the info file associated with the running compiler
+        // should be deleted, and the shutdown command should appear to have
+        // succeeded, because there's nothing actionable the user can do to fix
+        // the connection error.
+        p = project(mainSrc: 'void main() {}');
+        // Create a [serverInfoFile] with an invalid port to guarantee that a
+        // connection will not be established.
+        final serverInfoFile = path.join(p.dirPath, 'info');
+        File(serverInfoFile).writeAsStringSync('address:127.0.0.1 port:-12 ');
+        final result = await p.run([
+          'compilation-server',
+          'shutdown',
+          '--$residentCompilerInfoFileOption=$serverInfoFile',
+        ]);
 
-      expect(result.stdout, matches(compilationServerShutdownRegExp));
-      expect(result.stderr, isEmpty);
-      expect(result.exitCode, 0);
-      expect(File(serverInfoFile).existsSync(), false);
-    });
+        expect(result.stdout, matches(compilationServerShutdownRegExp));
+        expect(result.stderr, isEmpty);
+        expect(result.exitCode, 0);
+        expect(File(serverInfoFile).existsSync(), false);
+      },
+    );
 
     test('run and shutdown', () async {
       p = project(mainSrc: 'void main() {}');
@@ -117,61 +118,63 @@ void main() {
     });
 
     test(
-        'start and shutdown when using legacy --resident-server-info-file option',
-        () async {
-      p = project(mainSrc: 'void main() {}');
-      final serverInfoFile = path.join(p.dirPath, 'info');
-      final runResult = await p.run([
-        'compilation-server',
-        'start',
-        '--resident-server-info-file=$serverInfoFile',
-      ]);
+      'start and shutdown when using legacy --resident-server-info-file option',
+      () async {
+        p = project(mainSrc: 'void main() {}');
+        final serverInfoFile = path.join(p.dirPath, 'info');
+        final runResult = await p.run([
+          'compilation-server',
+          'start',
+          '--resident-server-info-file=$serverInfoFile',
+        ]);
 
-      expect(runResult.stdout, matches(compilationServerStartRegExp));
-      expect(runResult.stderr, isEmpty);
-      expect(runResult.exitCode, 0);
-      expect(File(serverInfoFile).existsSync(), true);
+        expect(runResult.stdout, matches(compilationServerStartRegExp));
+        expect(runResult.stderr, isEmpty);
+        expect(runResult.exitCode, 0);
+        expect(File(serverInfoFile).existsSync(), true);
 
-      final result = await p.run([
-        'compilation-server',
-        'shutdown',
-        '--resident-server-info-file=$serverInfoFile',
-      ]);
+        final result = await p.run([
+          'compilation-server',
+          'shutdown',
+          '--resident-server-info-file=$serverInfoFile',
+        ]);
 
-      expect(result.stdout, matches(compilationServerShutdownRegExp));
-      expect(result.stderr, isEmpty);
-      expect(result.exitCode, 0);
-      expect(File(serverInfoFile).existsSync(), false);
-    });
+        expect(result.stdout, matches(compilationServerShutdownRegExp));
+        expect(result.stderr, isEmpty);
+        expect(result.exitCode, 0);
+        expect(File(serverInfoFile).existsSync(), false);
+      },
+    );
 
     test(
-        'start and shutdown when passing a relative path to --resident-compiler-info-file',
-        () async {
-      p = project(mainSrc: 'void main() {}');
-      final serverInfoFile = path.join(p.dirPath, 'info');
-      final runResult = await p.run([
-        'compilation-server',
-        'start',
-        '--$residentCompilerInfoFileOption',
-        path.relative(serverInfoFile, from: p.dirPath),
-      ]);
+      'start and shutdown when passing a relative path to --resident-compiler-info-file',
+      () async {
+        p = project(mainSrc: 'void main() {}');
+        final serverInfoFile = path.join(p.dirPath, 'info');
+        final runResult = await p.run([
+          'compilation-server',
+          'start',
+          '--$residentCompilerInfoFileOption',
+          path.relative(serverInfoFile, from: p.dirPath),
+        ]);
 
-      expect(runResult.stdout, matches(compilationServerStartRegExp));
-      expect(runResult.stderr, isEmpty);
-      expect(runResult.exitCode, 0);
-      expect(File(serverInfoFile).existsSync(), true);
+        expect(runResult.stdout, matches(compilationServerStartRegExp));
+        expect(runResult.stderr, isEmpty);
+        expect(runResult.exitCode, 0);
+        expect(File(serverInfoFile).existsSync(), true);
 
-      final result = await p.run([
-        'compilation-server',
-        'shutdown',
-        '--$residentCompilerInfoFileOption',
-        path.relative(serverInfoFile, from: p.dirPath),
-      ]);
+        final result = await p.run([
+          'compilation-server',
+          'shutdown',
+          '--$residentCompilerInfoFileOption',
+          path.relative(serverInfoFile, from: p.dirPath),
+        ]);
 
-      expect(result.stdout, matches(compilationServerShutdownRegExp));
-      expect(result.stderr, isEmpty);
-      expect(result.exitCode, 0);
-      expect(File(serverInfoFile).existsSync(), false);
-    });
+        expect(result.stdout, matches(compilationServerShutdownRegExp));
+        expect(result.stderr, isEmpty);
+        expect(result.exitCode, 0);
+        expect(File(serverInfoFile).existsSync(), false);
+      },
+    );
   }, timeout: longTimeout);
 }
diff --git a/pkg/dartdev/test/commands/compile_test.dart b/pkg/dartdev/test/commands/compile_test.dart
index a7efbbbe9db..32a5286d0dc 100644
--- a/pkg/dartdev/test/commands/compile_test.dart
+++ b/pkg/dartdev/test/commands/compile_test.dart
@@ -38,25 +38,21 @@ void defineCompileTests() {
   if (Platform.isMacOS) {
     test('Compile exe for MacOS signing', () async {
       final p = project(mainSrc: '''void main() {}''');
-      final inFile =
-          path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
+      final inFile = path.canonicalize(
+        path.join(p.dirPath, p.relativeFilePath),
+      );
       final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-      final result = await p.run(
-        [
-          'compile',
-          'exe',
-          '-o',
-          outFile,
-          inFile,
-        ],
-      );
+      final result = await p.run(['compile', 'exe', '-o', outFile, inFile]);
 
       expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
       expect(result.stderr, isEmpty);
       expect(result.exitCode, 0);
-      expect(File(outFile).existsSync(), true,
-          reason: 'File not found: $outFile');
+      expect(
+        File(outFile).existsSync(),
+        true,
+        reason: 'File not found: $outFile',
+      );
 
       if (!MachOFile.containsSnapshot(File(outFile))) {
         throw FormatException('Snapshot not found in standalone executable');
@@ -77,27 +73,24 @@ void defineCompileTests() {
 
     test('Changing snapshot contents fails to validate', () async {
       final p = project(mainSrc: '''void main() {}''');
-      final inFile =
-          path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
-      final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
-      final corruptedFile =
-          path.canonicalize(path.join(p.dirPath, 'myexe-corrupted'));
-
-      var result = await p.run(
-        [
-          'compile',
-          'exe',
-          '-o',
-          outFile,
-          inFile,
-        ],
+      final inFile = path.canonicalize(
+        path.join(p.dirPath, p.relativeFilePath),
       );
+      final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
+      final corruptedFile = path.canonicalize(
+        path.join(p.dirPath, 'myexe-corrupted'),
+      );
+
+      var result = await p.run(['compile', 'exe', '-o', outFile, inFile]);
 
       expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
       expect(result.stderr, isEmpty);
       expect(result.exitCode, 0);
-      expect(File(outFile).existsSync(), true,
-          reason: 'File not found: $outFile');
+      expect(
+        File(outFile).existsSync(),
+        true,
+        reason: 'File not found: $outFile',
+      );
 
       final macho = MachOFile.fromFile(File(outFile));
       final snapshotNote = macho.snapshotNote;
@@ -107,10 +100,7 @@ void defineCompileTests() {
 
       if (macho.hasCodeSignature) {
         // Verify the resulting executable using codesign.
-        result = Process.runSync('codesign', [
-          '-v',
-          outFile,
-        ]);
+        result = Process.runSync('codesign', ['-v', outFile]);
 
         expect(result.stderr, isEmpty);
         expect(result.exitCode, 0);
@@ -148,10 +138,7 @@ void defineCompileTests() {
       await pipeStream(original, corrupted);
 
       // (Fail to) verify the resulting executable using codesign.
-      result = Process.runSync('codesign', [
-        '-v',
-        corruptedFile,
-      ]);
+      result = Process.runSync('codesign', ['-v', corruptedFile]);
 
       expect(result.stderr, isNotEmpty);
       expect(result.exitCode, 1);
@@ -168,11 +155,7 @@ void defineCompileTests() {
 
   test('Implicit --help', () async {
     final p = project();
-    final result = await p.run(
-      [
-        'compile',
-      ],
-    );
+    final result = await p.run(['compile']);
     expect(result.stderr, contains('Compile Dart'));
     expect(result.stderr, isNot(contains('js-dev')));
     expect(result.exitCode, 64);
@@ -180,15 +163,11 @@ void defineCompileTests() {
 
   test('--help', () async {
     final p = project();
-    final result = await p.run(
-      ['compile', '--help'],
-    );
+    final result = await p.run(['compile', '--help']);
     expect(result.stdout, contains('Compile Dart'));
     expect(
       result.stdout,
-      contains(
-        'Usage: dart compile <subcommand> [arguments]',
-      ),
+      contains('Usage: dart compile <subcommand> [arguments]'),
     );
 
     expect(result.stdout, contains('jit-snapshot'));
@@ -202,16 +181,12 @@ void defineCompileTests() {
 
   test('--help --verbose', () async {
     final p = project();
-    final result = await p.run(
-      ['compile', '--help', '--verbose'],
-    );
+    final result = await p.run(['compile', '--help', '--verbose']);
     expect(result.stdout, contains('Compile Dart'));
     expect(result.stdout, isNot(contains('js-dev')));
     expect(
       result.stdout,
-      contains(
-        'Usage: dart [vm-options] compile <subcommand> [arguments]',
-      ),
+      contains('Usage: dart [vm-options] compile <subcommand> [arguments]'),
     );
     expect(result.exitCode, 0);
   });
@@ -219,19 +194,20 @@ void defineCompileTests() {
   test('Compile and run jit snapshot', () async {
     final p = project(mainSrc: 'void main() { print("I love jit"); }');
     final outFile = path.join(p.dirPath, 'main.jit');
-    var result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '-o',
-        outFile,
-        p.relativeFilePath,
-      ],
-    );
+    var result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '-o',
+      outFile,
+      p.relativeFilePath,
+    ]);
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
 
     result = await p.run(['run', 'main.jit']);
     expect(result.stdout, contains('I love jit'));
@@ -240,11 +216,13 @@ void defineCompileTests() {
   });
 
   test('Compile and run jit snapshot with environment variables', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
         void main() {
           print('1: ' + const String.fromEnvironment('foo'));
           print('2: ' + const String.fromEnvironment('bar'));
-        }''');
+        }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'main.jit'));
 
@@ -276,43 +254,34 @@ void defineCompileTests() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'lib', 'main.exe'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-v',
-        inFile,
-      ],
-    );
+    var result = await p.run(['compile', 'exe', '-v', inFile]);
 
     // Executables should be (host) OS-specific by default.
     expect(result.stdout, contains(targetingHostOSMessage));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
 
     if (Platform.isMacOS && Target.current.architecture == Architecture.arm64) {
       // Also check that the resulting executable is properly signed on ARM64
       // macOS, since executables are required to be signed there and checking
       // this prior to running the executable gives us a clearer test failure
       // message if for some reason the generated signature was invalid.
-      result = await Process.run('codesign', [
-        '-v',
-        outFile,
-      ]);
+      result = await Process.run('codesign', ['-v', outFile]);
 
       printOnFailure(
-          'Subcommand terminated with exit code ${result.exitCode}.');
+        'Subcommand terminated with exit code ${result.exitCode}.',
+      );
       printOnFailure('Subcommand stdout:\n${result.stdout}');
       printOnFailure('Subcommand stderr:\n${result.stderr}');
       expect(result.exitCode, 0);
     }
 
-    result = Process.runSync(
-      outFile,
-      [],
-    );
+    result = Process.runSync(outFile, []);
 
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
@@ -325,16 +294,12 @@ void defineCompileTests() {
     final p = project(mainSrc: 'void main() { print("I love executables"); }');
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
 
-    final result = await p.run(
-      [
-        'compile',
-        'exe',
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'exe', inFile]);
 
-    expect(result.stderr,
-        "'dart compile exe' is not supported on x86 architectures.\n");
+    expect(
+      result.stderr,
+      "'dart compile exe' is not supported on x86 architectures.\n",
+    );
     expect(result.exitCode, 64);
   }, skip: !isRunningOnIA32);
 
@@ -342,113 +307,107 @@ void defineCompileTests() {
     final p = project(mainSrc: 'void main() { print("I love executables"); }');
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
 
-    final result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'aot-snapshot', inFile]);
 
-    expect(result.stderr,
-        "'dart compile aot-snapshot' is not supported on x86 architectures.\n");
+    expect(
+      result.stderr,
+      "'dart compile aot-snapshot' is not supported on x86 architectures.\n",
+    );
     expect(result.exitCode, 64);
   }, skip: !isRunningOnIA32);
 
   test('Compile and run executable with options', () async {
     final p = project(
-        mainSrc: 'void main() {print(const String.fromEnvironment("life"));}');
+      mainSrc: 'void main() {print(const String.fromEnvironment("life"));}',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-v',
-        '--define',
-        'life=42',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    var result = await p.run([
+      'compile',
+      'exe',
+      '-v',
+      '--define',
+      'life=42',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, contains(targetingHostOSMessage));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
-
-    result = Process.runSync(
-      outFile,
-      [],
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
     );
 
+    result = Process.runSync(outFile, []);
+
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
     expect(result.stdout, contains('42'));
   }, skip: isRunningOnIA32);
 
-  test('Regression test for https://github.com/dart-lang/sdk/issues/45347',
-      () async {
-    final p = project(mainSrc: '''
+  test(
+    'Regression test for https://github.com/dart-lang/sdk/issues/45347',
+    () async {
+      final p = project(
+        mainSrc: '''
           import "dart:developer";
           import "dart:isolate";
           void main() {
               final id = Service.getIsolateId(Isolate.current)?? "NA";
           }
-          ''');
-    final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
-    final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
+          ''',
+      );
+      final inFile = path.canonicalize(
+        path.join(p.dirPath, p.relativeFilePath),
+      );
+      final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-v',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+      var result = await p.run(['compile', 'exe', '-v', '-o', outFile, inFile]);
 
-    expect(result.stderr, isEmpty);
-    expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+      expect(result.stderr, isEmpty);
+      expect(result.exitCode, 0);
+      expect(
+        File(outFile).existsSync(),
+        true,
+        reason: 'File not found: $outFile',
+      );
 
-    result = Process.runSync(
-      outFile,
-      [],
-    );
+      result = Process.runSync(outFile, []);
 
-    expect(result.stderr, isEmpty);
-    expect(result.exitCode, 0);
-  }, skip: isRunningOnIA32);
+      expect(result.stderr, isEmpty);
+      expect(result.exitCode, 0);
+    },
+    skip: isRunningOnIA32,
+  );
 
   test('Compile and run aot snapshot', () async {
     final p = project(mainSrc: 'void main() { print("I love AOT"); }');
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'main.aot'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        '-v',
-        '-o',
-        'main.aot',
-        inFile,
-      ],
-    );
+    var result = await p.run([
+      'compile',
+      'aot-snapshot',
+      '-v',
+      '-o',
+      'main.aot',
+      inFile,
+    ]);
 
     // AOT snapshots should be OS-specific by default.
     expect(result.stdout, contains(targetingHostOSMessage));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
 
     var magic = (await File(outFile).readAsBytes()).sublist(0, 4);
     if (Platform.isMacOS) {
@@ -458,10 +417,9 @@ void defineCompileTests() {
     }
 
     final Directory binDir = File(Platform.resolvedExecutable).parent;
-    result = Process.runSync(
-      path.join(binDir.path, 'dartaotruntime'),
-      [outFile],
-    );
+    result = Process.runSync(path.join(binDir.path, 'dartaotruntime'), [
+      outFile,
+    ]);
 
     expect(result.stdout, contains('I love AOT'));
     expect(result.stderr, isEmpty);
@@ -471,29 +429,32 @@ void defineCompileTests() {
   for (var sanitizer in ['asan', 'msan', 'tsan']) {
     test('Compile and run aot snapshot - $sanitizer', () async {
       final p = project(
-          mainSrc:
-              'void main() { print(const String.fromEnvironment("dart.vm.$sanitizer")); }');
-      final inFile =
-          path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
+        mainSrc:
+            'void main() { print(const String.fromEnvironment("dart.vm.$sanitizer")); }',
+      );
+      final inFile = path.canonicalize(
+        path.join(p.dirPath, p.relativeFilePath),
+      );
       final outFile = path.canonicalize(path.join(p.dirPath, 'main.aot'));
 
-      var result = await p.run(
-        [
-          'compile',
-          'aot-snapshot',
-          '--target-sanitizer',
-          sanitizer,
-          '-v',
-          '-o',
-          'main.aot',
-          inFile,
-        ],
-      );
+      var result = await p.run([
+        'compile',
+        'aot-snapshot',
+        '--target-sanitizer',
+        sanitizer,
+        '-v',
+        '-o',
+        'main.aot',
+        inFile,
+      ]);
 
       expect(result.stderr, isEmpty);
       expect(result.exitCode, 0);
-      expect(File(outFile).existsSync(), true,
-          reason: 'File not found: $outFile');
+      expect(
+        File(outFile).existsSync(),
+        true,
+        reason: 'File not found: $outFile',
+      );
 
       final Directory binDir = File(Platform.resolvedExecutable).parent;
       result = Process.runSync(
@@ -510,18 +471,19 @@ void defineCompileTests() {
   test('Compile and run kernel snapshot', () async {
     final p = project(mainSrc: 'void main() { print("I love kernel"); }');
     final outFile = path.join(p.dirPath, 'main.dill');
-    var result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '-v',
-        '-o',
-        outFile,
-        p.relativeFilePath,
-      ],
+    var result = await p.run([
+      'compile',
+      'kernel',
+      '-v',
+      '-o',
+      outFile,
+      p.relativeFilePath,
+    ]);
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
     );
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
@@ -533,11 +495,13 @@ void defineCompileTests() {
   });
 
   test('Compile JS', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
         void main() {
           print('1: ' + const String.fromEnvironment('foo'));
           print('2: ' + const String.fromEnvironment('bar'));
-        }''');
+        }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'main.js'));
 
@@ -565,11 +529,13 @@ void defineCompileTests() {
   });
 
   test('Compile JS DDC', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
         void main() {
           print('1: ' + const String.fromEnvironment('foo'));
           print('2: ' + const String.fromEnvironment('bar'));
-        }''');
+        }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'main.js'));
 
@@ -594,24 +560,18 @@ void defineCompileTests() {
   });
 
   test('Compile exe with error', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   int? i;
   i.isEven;
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'exe', '-o', outFile, inFile]);
 
     expect(result.stdout, isEmpty);
     expect(result.stderr, contains('Error: '));
@@ -619,8 +579,11 @@ void main() {
     // including info-only output:
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, compileErrorExitCode);
-    expect(File(outFile).existsSync(), false,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      false,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile exe with sound null safety', () async {
@@ -628,88 +591,72 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'exe', '-o', outFile, inFile]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile and run exe (default sound null safety)', () async {
-    final p = project(mainSrc: '''void main() {
+    final p = project(
+      mainSrc: '''void main() {
       print((<int?>[] is List<int>) ? 'oh no' : 'sound');
-    }''');
+    }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    var result = await p.run(['compile', 'exe', '-o', outFile, inFile]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
-
-    result = Process.runSync(
-      outFile,
-      [],
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
     );
 
+    result = Process.runSync(outFile, []);
+
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
     expect(result.stdout, contains('sound'));
   }, skip: isRunningOnIA32);
 
   test('Compile and run exe with DART_VM_OPTIONS', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
     import 'dart:math';
     void main() {
       print(Random().nextInt(1000));
-    }''');
+    }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    var result = await p.run(['compile', 'exe', '-o', outFile, inFile]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
 
     // Verify CSV options are processed.
     result = Process.runSync(
       outFile,
       [],
-      environment: <String, String>{
-        'DART_VM_OPTIONS': '--help,--verbose',
-      },
+      environment: <String, String>{'DART_VM_OPTIONS': '--help,--verbose'},
     );
 
     expect(result.stderr, isEmpty);
@@ -724,9 +671,7 @@ void main() {
     result = Process.runSync(
       outFile,
       [],
-      environment: <String, String>{
-        'DART_VM_OPTIONS': '--random_seed=42',
-      },
+      environment: <String, String>{'DART_VM_OPTIONS': '--random_seed=42'},
     );
 
     expect(result.stderr, isEmpty);
@@ -740,46 +685,47 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'exe',
-        '--verbosity=warning',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'exe',
+      '--verbosity=warning',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile exe without warnings', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   int i = 0;
   i?.isEven;
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'exe',
-        '--verbosity=error',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'exe',
+      '--verbosity=error',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
@@ -789,24 +735,24 @@ void main() {
   }, skip: isRunningOnIA32);
 
   test('Compile exe with asserts', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   assert(int.parse('1') == 2);
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'exe',
-        '--enable-asserts',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'exe',
+      '--enable-asserts',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
@@ -820,22 +766,16 @@ void main() {
   }, skip: isRunningOnIA32);
 
   test('Compile exe from kernel', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {}
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final dillOutFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
     final exeOutFile = path.canonicalize(path.join(p.dirPath, 'myexe'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '-o',
-        dillOutFile,
-        inFile,
-      ],
-    );
+    var result = await p.run(['compile', 'kernel', '-o', dillOutFile, inFile]);
     expect(result.exitCode, 0);
     expect(
       File(dillOutFile).existsSync(),
@@ -843,15 +783,7 @@ void main() {}
       reason: 'File not found: $dillOutFile',
     );
 
-    result = await p.run(
-      [
-        'compile',
-        'exe',
-        '-o',
-        exeOutFile,
-        dillOutFile,
-      ],
-    );
+    result = await p.run(['compile', 'exe', '-o', exeOutFile, dillOutFile]);
 
     expect(result.exitCode, 0);
     expect(
@@ -862,32 +794,29 @@ void main() {}
   }, skip: isRunningOnIA32);
 
   test('Compile wasm with error', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   int? i;
   i.isEven;
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'my.wasm'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'wasm',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'wasm', '-o', outFile, inFile]);
 
     expect(result.stderr, contains('Error: '));
     // The CFE doesn't print to stderr, so all output is piped to stderr, even
     // including info-only output:
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, compileErrorExitCode);
-    expect(File(outFile).existsSync(), false,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      false,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile JS with sound null safety', () async {
@@ -895,22 +824,17 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjs'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'js',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'js', '-o', outFile, inFile]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stdout, isNot(contains(soundNullSafetyWarning)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile JS with sound null safety flag', () async {
@@ -918,23 +842,24 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjs'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'js',
-        '--sound-null-safety',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'js',
+      '--sound-null-safety',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stdout, contains(soundNullSafetyWarning));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile JS DDC with sound null safety', () async {
@@ -942,21 +867,16 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjs'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'js-dev',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run(['compile', 'js-dev', '-o', outFile, inFile]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile JS without info', () async {
@@ -964,44 +884,45 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjs'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'js',
-        '--verbosity=warning',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'js',
+      '--verbosity=warning',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile JS without warnings', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   int i = 0;
   i?.isEven;
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjs'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'js',
-        '--verbosity=error',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'js',
+      '--verbosity=error',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
@@ -1013,21 +934,22 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myaot'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'aot-snapshot',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile AOT snapshot without info', () async {
@@ -1035,46 +957,47 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myaot'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        '--verbosity=warning',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'aot-snapshot',
+      '--verbosity=warning',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   }, skip: isRunningOnIA32);
 
   test('Compile AOT snapshot without warnings', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   int i = 0;
   i?.isEven;
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myaot'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        '--verbosity=error',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'aot-snapshot',
+      '--verbosity=error',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
@@ -1084,24 +1007,24 @@ void main() {
   }, skip: isRunningOnIA32);
 
   test('Compile AOT snapshot with asserts', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   assert(int.parse('1') == 2);
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myaot'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        '--enable-asserts',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    var result = await p.run([
+      'compile',
+      'aot-snapshot',
+      '--enable-asserts',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
@@ -1110,31 +1033,24 @@ void main() {
     expect(result.exitCode, 0);
 
     final Directory binDir = File(Platform.resolvedExecutable).parent;
-    result = await Process.run(
-      path.join(binDir.path, 'dartaotruntime'),
-      [outFile],
-    );
+    result = await Process.run(path.join(binDir.path, 'dartaotruntime'), [
+      outFile,
+    ]);
     expect(result.stdout, isEmpty);
     expect(result.stderr, contains(failedAssertionError));
   }, skip: isRunningOnIA32);
 
   test('Compile AOT snapshot from kernel', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {}
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final dillOutFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
     final aotOutFile = path.canonicalize(path.join(p.dirPath, 'myaot'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '-o',
-        dillOutFile,
-        inFile,
-      ],
-    );
+    var result = await p.run(['compile', 'kernel', '-o', dillOutFile, inFile]);
     expect(result.exitCode, 0);
     expect(
       File(dillOutFile).existsSync(),
@@ -1142,15 +1058,13 @@ void main() {}
       reason: 'File not found: $dillOutFile',
     );
 
-    result = await p.run(
-      [
-        'compile',
-        'aot-snapshot',
-        '-o',
-        aotOutFile,
-        dillOutFile,
-      ],
-    );
+    result = await p.run([
+      'compile',
+      'aot-snapshot',
+      '-o',
+      aotOutFile,
+      dillOutFile,
+    ]);
 
     expect(result.exitCode, 0);
     expect(
@@ -1164,21 +1078,17 @@ void main() {}
     final p = project(mainSrc: '''void main() {}''');
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
 
-    final result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '--verbosity=warning',
-        '-o',
-        '/somewhere/nowhere/test.dill',
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'kernel',
+      '--verbosity=warning',
+      '-o',
+      '/somewhere/nowhere/test.dill',
+      inFile,
+    ]);
     expect(
       result.stderr,
-      predicate(
-        (dynamic o) => '$o'.contains('Unable to open file'),
-      ),
+      predicate((dynamic o) => '$o'.contains('Unable to open file')),
     );
     expect(result.exitCode, genericErrorExitCode);
   });
@@ -1188,17 +1098,15 @@ void main() {}
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '--verbosity=warning',
-        '-o',
-        outFile,
-        inFile,
-        'invalid-arg',
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'kernel',
+      '--verbosity=warning',
+      '-o',
+      outFile,
+      inFile,
+      'invalid-arg',
+    ]);
 
     expect(result.stdout, isEmpty);
     expect(
@@ -1217,46 +1125,50 @@ void main() {}
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '-v',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'kernel',
+      '-v',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile kernel with --sound-null-safety', () async {
-    final p = project(mainSrc: '''void main() {
+    final p = project(
+      mainSrc: '''void main() {
       print((<int?>[] is List<int>) ? 'oh no' : 'sound');
-    }''');
+    }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '--sound-null-safety',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'kernel',
+      '--sound-null-safety',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile kernel without info', () async {
@@ -1264,43 +1176,44 @@ void main() {}
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '--verbosity=warning',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'kernel',
+      '--verbosity=warning',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stdout, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile kernel without warning', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
     int i;
     i?.isEven;
-}''');
+}''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'mydill'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'kernel',
-        '--verbosity=error',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'kernel',
+      '--verbosity=error',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, contains('must be assigned before it can be used'));
@@ -1312,72 +1225,80 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjit'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile JIT snapshot with (default sound null safety)', () async {
-    final p = project(mainSrc: '''void main() {
+    final p = project(
+      mainSrc: '''void main() {
       print((<int?>[] is List<int>) ? 'oh no' : 'sound');
-    }''');
+    }''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjit'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile JIT snapshot with training args', () async {
-    final p =
-        project(mainSrc: '''void main(List<String> args) => print(args);''');
+    final p = project(
+      mainSrc: '''void main(List<String> args) => print(args);''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjit'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '-o',
-        outFile,
-        inFile,
-        'foo',
-        // Ensure training args aren't parsed by the CLI.
-        // See https://github.com/dart-lang/sdk/issues/49302
-        '-e',
-        '--foobar=bar',
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '-o',
+      outFile,
+      inFile,
+      'foo',
+      // Ensure training args aren't parsed by the CLI.
+      // See https://github.com/dart-lang/sdk/issues/49302
+      '-e',
+      '--foobar=bar',
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
-    expect(result.stdout,
-        predicate((dynamic o) => '$o'.contains('[foo, -e, --foobar=bar]')));
+    expect(
+      result.stdout,
+      predicate((dynamic o) => '$o'.contains('[foo, -e, --foobar=bar]')),
+    );
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile JIT snapshot without info', () async {
@@ -1385,42 +1306,43 @@ void main() {
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjit'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '--verbosity=warning',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '--verbosity=warning',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.exitCode, 0);
-    expect(File(outFile).existsSync(), true,
-        reason: 'File not found: $outFile');
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
   });
 
   test('Compile JIT snapshot without warnings', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
     int i;
     i?.isEven;
-}''');
+}''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjit'));
 
-    final result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '--verbosity=error',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '--verbosity=error',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     expect(result.stderr, isNot(contains(soundNullSafetyMessage)));
     expect(result.stderr, contains('must be assigned before it can be used'));
@@ -1428,24 +1350,24 @@ void main() {
   });
 
   test('Compile JIT snapshot with asserts', () async {
-    final p = project(mainSrc: '''
+    final p = project(
+      mainSrc: '''
 void main() {
   assert(int.parse('1') == 2);
 }
-''');
+''',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final outFile = path.canonicalize(path.join(p.dirPath, 'myjit'));
 
-    var result = await p.run(
-      [
-        'compile',
-        'jit-snapshot',
-        '--enable-asserts',
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    var result = await p.run([
+      'compile',
+      'jit-snapshot',
+      '--enable-asserts',
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     // Only printed when -v/--verbose is used, not --verbosity.
     expect(result.stdout, isNot(contains(targetingHostOSMessage)));
@@ -1453,9 +1375,7 @@ void main() {
     expect(result.stderr, contains(failedAssertionError));
     expect(result.exitCode, genericErrorExitCode);
 
-    result = await p.run(
-      ['--enable-asserts', outFile],
-    );
+    result = await p.run(['--enable-asserts', outFile]);
     expect(result.stdout, isEmpty);
     expect(result.stderr, contains(failedAssertionError));
   });
@@ -1465,24 +1385,25 @@ void main() {
   group('depfiles', () {
     Future<void> testDepFileGeneration(String subcommand) async {
       final p = project(mainSrc: '''void main() {}''');
-      final inFile =
-          path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
-      final outFile =
-          path.canonicalize(path.join(p.dirPath, 'output.$subcommand'));
-      final depFile =
-          path.canonicalize(path.join(p.dirPath, 'output.$subcommand.d'));
-
-      final result = await p.run(
-        [
-          'compile',
-          subcommand,
-          '--depfile',
-          depFile,
-          '-o',
-          outFile,
-          inFile,
-        ],
+      final inFile = path.canonicalize(
+        path.join(p.dirPath, p.relativeFilePath),
       );
+      final outFile = path.canonicalize(
+        path.join(p.dirPath, 'output.$subcommand'),
+      );
+      final depFile = path.canonicalize(
+        path.join(p.dirPath, 'output.$subcommand.d'),
+      );
+
+      final result = await p.run([
+        'compile',
+        subcommand,
+        '--depfile',
+        depFile,
+        '-o',
+        outFile,
+        inFile,
+      ]);
 
       expect(result.stderr, isEmpty);
       expect(result.exitCode, 0);
@@ -1498,11 +1419,20 @@ void main() {
       expect(depFileContent, contains(escapePath(inFile)));
     }
 
-    test('compile aot-snapshot', () => testDepFileGeneration('aot-snapshot'),
-        skip: isRunningOnIA32);
-    test('compile exe', () => testDepFileGeneration('exe'),
-        skip: isRunningOnIA32);
-    test('compile kernel', () => testDepFileGeneration('kernel'),
-        skip: isRunningOnIA32);
+    test(
+      'compile aot-snapshot',
+      () => testDepFileGeneration('aot-snapshot'),
+      skip: isRunningOnIA32,
+    );
+    test(
+      'compile exe',
+      () => testDepFileGeneration('exe'),
+      skip: isRunningOnIA32,
+    );
+    test(
+      'compile kernel',
+      () => testDepFileGeneration('kernel'),
+      skip: isRunningOnIA32,
+    );
   });
 }
diff --git a/pkg/dartdev/test/commands/create_integration_test.dart b/pkg/dartdev/test/commands/create_integration_test.dart
index 31caee3cd81..0066c5445ae 100644
--- a/pkg/dartdev/test/commands/create_integration_test.dart
+++ b/pkg/dartdev/test/commands/create_integration_test.dart
@@ -21,8 +21,9 @@ void main() {
 
 void defineCreateTests() {
   // Create tests for each template.
-  for (String templateId
-      in CreateCommand.legalTemplateIds(includeDeprecated: true)) {
+  for (String templateId in CreateCommand.legalTemplateIds(
+    includeDeprecated: true,
+  )) {
     test(templateId, () async {
       const projectName = 'template_project';
       final p = project();
@@ -42,10 +43,10 @@ void defineCreateTests() {
 
       // Validate that the project analyzes cleanly.
       print('$templateId: analyzing generated project');
-      ProcessResult analyzeResult = await p.runAnalyze(
-        ['--fatal-infos', projectName],
-        workingDir: p.dir.path,
-      );
+      ProcessResult analyzeResult = await p.runAnalyze([
+        '--fatal-infos',
+        projectName,
+      ], workingDir: p.dir.path);
       expect(analyzeResult.exitCode, 0, reason: analyzeResult.stdout);
 
       // Validate that the code is well formatted.
@@ -61,21 +62,19 @@ void defineCreateTests() {
 
       // Process the execution instructions provided by the template.
       final runCommands = templateGenerator
-          .getInstallInstructions(
-            projectName,
-            scriptPath: projectName,
-          )
+          .getInstallInstructions(projectName, scriptPath: projectName)
           .split('\n')
           // Remove directory change instructions.
           .sublist(1)
           .map((command) => command.trim())
           .map((command) {
-        final commandParts = command.split(' ');
-        if (command.startsWith('dart ')) {
-          return commandParts.sublist(1);
-        }
-        return commandParts;
-      }).toList();
+            final commandParts = command.split(' ');
+            if (command.startsWith('dart ')) {
+              return commandParts.sublist(1);
+            }
+            return commandParts;
+          })
+          .toList();
 
       print('$templateId: running the following commands:');
       for (final command in runCommands) {
@@ -98,26 +97,25 @@ void defineCreateTests() {
           // The web template uses `webdev` to execute, not `dart`, so don't
           // run the test through the project utility method.
           process = await Process.start(
-              path.join(
-                p.pubCacheBinPath,
-                Platform.isWindows ? '${command.first}.bat' : command.first,
-              ),
-              [
-                ...command.sublist(1),
-                'web:0', // Allow for binding to a random available port.
-              ],
-              workingDirectory: workingDir,
-              environment: {
-                'PUB_CACHE': p.pubCachePath,
-                'PATH': path.dirname(Platform.resolvedExecutable) +
-                    (Platform.isWindows ? ';' : ':') +
-                    Platform.environment['PATH']!,
-              });
-        } else {
-          process = await p.start(
-            command,
-            workingDir: workingDir,
+            path.join(
+              p.pubCacheBinPath,
+              Platform.isWindows ? '${command.first}.bat' : command.first,
+            ),
+            [
+              ...command.sublist(1),
+              'web:0', // Allow for binding to a random available port.
+            ],
+            workingDirectory: workingDir,
+            environment: {
+              'PUB_CACHE': p.pubCachePath,
+              'PATH':
+                  path.dirname(Platform.resolvedExecutable) +
+                  (Platform.isWindows ? ';' : ':') +
+                  Platform.environment['PATH']!,
+            },
           );
+        } else {
+          process = await p.start(command, workingDir: workingDir);
         }
 
         if (isLastCommand && (isServerTemplate || isWebTemplate)) {
@@ -168,11 +166,13 @@ void defineCreateTests() {
           // If the sample should exit on its own, it should always result in
           // an exit code of 0.
           final duration = const Duration(seconds: 60);
-          final exitCode =
-              await process.exitCode.timeout(duration, onTimeout: () {
-            print('Command $command timed out');
-            return -1;
-          });
+          final exitCode = await process.exitCode.timeout(
+            duration,
+            onTimeout: () {
+              print('Command $command timed out');
+              return -1;
+            },
+          );
           if (exitCode != 0) {
             print('Command $command exited with code $exitCode');
             print('Output: \n${output.join('\n')}');
diff --git a/pkg/dartdev/test/commands/create_test.dart b/pkg/dartdev/test/commands/create_test.dart
index 9abbb0e9ff6..5322bd989fe 100644
--- a/pkg/dartdev/test/commands/create_test.dart
+++ b/pkg/dartdev/test/commands/create_test.dart
@@ -26,9 +26,7 @@ void defineCreateTests() {
     expect(result.stdout, contains('Create a new Dart project.'));
     expect(
       result.stdout,
-      contains(
-        'Usage: dart create [arguments] <directory>',
-      ),
+      contains('Usage: dart create [arguments] <directory>'),
     );
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
@@ -41,17 +39,17 @@ void defineCreateTests() {
     expect(result.stdout, contains('Create a new Dart project.'));
     expect(
       result.stdout,
-      contains(
-        'Usage: dart [vm-options] create [arguments] <directory>',
-      ),
+      contains('Usage: dart [vm-options] create [arguments] <directory>'),
     );
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
   });
 
   test('default template exists', () async {
-    expect(CreateCommand.legalTemplateIds(),
-        contains(CreateCommand.defaultTemplateId));
+    expect(
+      CreateCommand.legalTemplateIds(),
+      contains(CreateCommand.defaultTemplateId),
+    );
   });
 
   test('no templates IDs overlap', () async {
@@ -91,8 +89,12 @@ void defineCreateTests() {
   test('directory already exists', () async {
     final p = project();
 
-    ProcessResult result = await p.run(
-        ['create', '--template', CreateCommand.defaultTemplateId, p.dir.path]);
+    ProcessResult result = await p.run([
+      'create',
+      '--template',
+      CreateCommand.defaultTemplateId,
+      p.dir.path,
+    ]);
     expect(result.exitCode, 73);
   });
 
@@ -102,10 +104,11 @@ void defineCreateTests() {
       final p = project();
       final projectDir = Directory.fromUri(tempDir.uri.resolve('foo/'))
         ..createSync();
-      final result = await p.run(
-        ['create', '--force', '.'],
-        workingDir: projectDir.path,
-      );
+      final result = await p.run([
+        'create',
+        '--force',
+        '.',
+      ], workingDir: projectDir.path);
       expect(result.stderr, isEmpty);
       expect(result.stdout, contains('Created project foo in .!'));
       expect(result.exitCode, 0);
@@ -116,13 +119,18 @@ void defineCreateTests() {
 
   test('project with normalized package name, with -', () async {
     final p = project();
-    final result =
-        await p.run(['create', '--no-pub', 'requires-normalization']);
+    final result = await p.run([
+      'create',
+      '--no-pub',
+      'requires-normalization',
+    ]);
     expect(result.stderr, isEmpty);
     expect(
-        result.stdout,
-        contains(
-            'Created project requires_normalization in requires-normalization!'));
+      result.stdout,
+      contains(
+        'Created project requires_normalization in requires-normalization!',
+      ),
+    );
     expect(result.exitCode, 0);
   });
 
@@ -131,9 +139,11 @@ void defineCreateTests() {
     final result = await p.run(['create', '--no-pub', 'RequiresNormalization']);
     expect(result.stderr, isEmpty);
     expect(
-        result.stdout,
-        contains(
-            'Created project requires_normalization in RequiresNormalization!'));
+      result.stdout,
+      contains(
+        'Created project requires_normalization in RequiresNormalization!',
+      ),
+    );
     expect(result.exitCode, 0);
   });
 
@@ -177,14 +187,20 @@ void defineCreateTests() {
   test('bad template id', () async {
     final p = project();
 
-    ProcessResult result = await p
-        .run(['create', '--no-pub', '--template', 'foo-bar', p.dir.path]);
+    ProcessResult result = await p.run([
+      'create',
+      '--no-pub',
+      '--template',
+      'foo-bar',
+      p.dir.path,
+    ]);
     expect(result.exitCode, isNot(0));
   });
 
   // Create tests for each template.
-  for (String templateId
-      in CreateCommand.legalTemplateIds(includeDeprecated: true)) {
+  for (String templateId in CreateCommand.legalTemplateIds(
+    includeDeprecated: true,
+  )) {
     test(templateId, () async {
       final p = project();
       const projectName = 'template_project';
@@ -202,8 +218,11 @@ void defineCreateTests() {
       entry = entry.replaceAll('__projectName__', projectName);
       File entryFile = File(path.join(p.dir.path, projectName, entry));
 
-      expect(entryFile.existsSync(), true,
-          reason: 'File not found: ${entryFile.path}');
+      expect(
+        entryFile.existsSync(),
+        true,
+        reason: 'File not found: ${entryFile.path}',
+      );
     });
   }
 
diff --git a/pkg/dartdev/test/commands/cross_compile_test.dart b/pkg/dartdev/test/commands/cross_compile_test.dart
index d1570e71097..8b79a9feb49 100644
--- a/pkg/dartdev/test/commands/cross_compile_test.dart
+++ b/pkg/dartdev/test/commands/cross_compile_test.dart
@@ -19,12 +19,17 @@ void main() {
 
   // Cross compilation is not available on 32-bit architectures.
   final hostArch = Target.current.architecture;
-  final bool isRunningOn32Bit = hostArch == Architecture.ia32 ||
+  final bool isRunningOn32Bit =
+      hostArch == Architecture.ia32 ||
       hostArch == Architecture.arm ||
       hostArch == Architecture.riscv32;
 
-  group('cross compile -', defineCrossCompileTests,
-      timeout: longTimeout, skip: isRunningOn32Bit);
+  group(
+    'cross compile -',
+    defineCrossCompileTests,
+    timeout: longTimeout,
+    skip: isRunningOn32Bit,
+  );
 }
 
 String unsupportedTargetMessage(Target target) =>
@@ -40,31 +45,34 @@ void defineCrossCompileTests() {
   String mainMessage(Target target) => 'I love ${target.os}';
 
   Future<(ProcessResult, String)> crossCompile(
-      String subcommand, Target target) async {
-    final p =
-        project(mainSrc: 'void main() {print("${mainMessage(target)}");}');
+    String subcommand,
+    Target target,
+  ) async {
+    final p = project(
+      mainSrc: 'void main() {print("${mainMessage(target)}");}',
+    );
     final inFile = path.canonicalize(path.join(p.dirPath, p.relativeFilePath));
     final filename = subcommand == CompileNativeCommand.exeCmdName
         ? 'myexe'
         : subcommand == CompileNativeCommand.aotSnapshotCmdName
-            ? 'out.so'
-            : throw ArgumentError(
-                'Unexpected subcommand $subcommand', 'subcommand');
+        ? 'out.so'
+        : throw ArgumentError(
+            'Unexpected subcommand $subcommand',
+            'subcommand',
+          );
     final outFile = path.canonicalize(path.join(p.dirPath, filename));
-    final result = await p.run(
-      [
-        'compile',
-        subcommand,
-        '-v',
-        '--target-os',
-        target.os.name,
-        '--target-arch',
-        target.architecture.name,
-        '-o',
-        outFile,
-        inFile,
-      ],
-    );
+    final result = await p.run([
+      'compile',
+      subcommand,
+      '-v',
+      '--target-os',
+      target.os.name,
+      '--target-arch',
+      target.architecture.name,
+      '-o',
+      outFile,
+      inFile,
+    ]);
 
     print('Subcommand terminated with exit code ${result.exitCode}.');
     if (result.stdout.isNotEmpty) {
@@ -80,34 +88,35 @@ void defineCrossCompileTests() {
   }
 
   TestFunction crossCompileTest(String subcommand, Target target) => () async {
-        expect(subcommand, isIn(subcommands));
-        expect(target, isIn(crossCompileTargets));
-        var (result, outFile) = await crossCompile(subcommand, target);
+    expect(subcommand, isIn(subcommands));
+    expect(target, isIn(crossCompileTargets));
+    var (result, outFile) = await crossCompile(subcommand, target);
 
-        expect(result.stdout, contains(usingTargetOSMessage(target.os)));
-        expect(
-            result.stderr, isNot(contains(unsupportedTargetMessage(target))));
-        expect(result.exitCode, 0);
-        expect(File(outFile).existsSync(), true,
-            reason: 'File not found: $outFile');
+    expect(result.stdout, contains(usingTargetOSMessage(target.os)));
+    expect(result.stderr, isNot(contains(unsupportedTargetMessage(target))));
+    expect(result.exitCode, 0);
+    expect(
+      File(outFile).existsSync(),
+      true,
+      reason: 'File not found: $outFile',
+    );
 
-        if (target != Target.current) return;
+    if (target != Target.current) return;
 
-        if (subcommand == CompileNativeCommand.exeCmdName) {
-          result = Process.runSync(outFile, const []);
-        } else {
-          expect(subcommand, CompileNativeCommand.aotSnapshotCmdName);
-          final Directory binDir = File(Platform.resolvedExecutable).parent;
-          result = Process.runSync(
-            path.join(binDir.path, 'dartaotruntime'),
-            [outFile],
-          );
-        }
+    if (subcommand == CompileNativeCommand.exeCmdName) {
+      result = Process.runSync(outFile, const []);
+    } else {
+      expect(subcommand, CompileNativeCommand.aotSnapshotCmdName);
+      final Directory binDir = File(Platform.resolvedExecutable).parent;
+      result = Process.runSync(path.join(binDir.path, 'dartaotruntime'), [
+        outFile,
+      ]);
+    }
 
-        expect(result.stdout, contains(mainMessage(target)));
-        expect(result.stderr, isEmpty);
-        expect(result.exitCode, 0);
-      };
+    expect(result.stdout, contains(mainMessage(target)));
+    expect(result.stderr, isEmpty);
+    expect(result.exitCode, 0);
+  };
 
   TestFunction crossCompileFailureTest(String subcommand, Target target) =>
       () async {
@@ -120,25 +129,34 @@ void defineCrossCompileTests() {
         expect(result.stdout, isNot(contains(usingTargetOSMessage(target.os))));
         expect(result.stderr, contains(unsupportedTargetMessage(target)));
         expect(result.exitCode, crossCompileErrorExitCode);
-        expect(File(outFile).existsSync(), false,
-            reason: 'File created despite failure: $outFile');
+        expect(
+          File(outFile).existsSync(),
+          false,
+          reason: 'File created despite failure: $outFile',
+        );
       };
 
   for (final subcommand in subcommands) {
     for (final target in crossCompileTargets) {
-      test('Compile $subcommand can cross compile to $target',
-          crossCompileTest(subcommand, target));
+      test(
+        'Compile $subcommand can cross compile to $target',
+        crossCompileTest(subcommand, target),
+      );
     }
     var targetOS = Platform.isWindows ? OS.macOS : OS.windows;
     var targetArch = Architecture.arm64;
     var target = Target.fromArchitectureAndOS(targetArch, targetOS);
-    test('Compile $subcommand fails on invalid target OS',
-        crossCompileFailureTest(subcommand, target));
+    test(
+      'Compile $subcommand fails on invalid target OS',
+      crossCompileFailureTest(subcommand, target),
+    );
 
     targetOS = OS.linux;
     targetArch = Architecture.riscv32;
     target = Target.fromArchitectureAndOS(targetArch, targetOS);
-    test('Compile $subcommand fails on invalid target architecture',
-        crossCompileFailureTest(subcommand, target));
+    test(
+      'Compile $subcommand fails on invalid target architecture',
+      crossCompileFailureTest(subcommand, target),
+    );
   }
 }
diff --git a/pkg/dartdev/test/commands/debug_adapter_test.dart b/pkg/dartdev/test/commands/debug_adapter_test.dart
index f6d33ff2c25..a0dbfb875c5 100644
--- a/pkg/dartdev/test/commands/debug_adapter_test.dart
+++ b/pkg/dartdev/test/commands/debug_adapter_test.dart
@@ -20,11 +20,15 @@ void debugAdapter() {
     var result = await p.run(['debug_adapter', '--help']);
 
     expect(
-        result.stdout,
-        contains(
-            'Start a debug adapter that conforms to the Debug Adapter Protocol.'));
-    expect(result.stdout,
-        contains('Whether to use the "dart test" debug adapter to run tests'));
+      result.stdout,
+      contains(
+        'Start a debug adapter that conforms to the Debug Adapter Protocol.',
+      ),
+    );
+    expect(
+      result.stdout,
+      contains('Whether to use the "dart test" debug adapter to run tests'),
+    );
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
   });
@@ -42,11 +46,12 @@ void debugAdapter() {
     await process.exitCode;
 
     expect(
-        errorOutput.toString(),
-        allOf(
-          contains('Input could not be parsed'),
-          contains('is intended for use by tooling'),
-          contains('foo\r\nbar'),
-        ));
+      errorOutput.toString(),
+      allOf(
+        contains('Input could not be parsed'),
+        contains('is intended for use by tooling'),
+        contains('foo\r\nbar'),
+      ),
+    );
   });
 }
diff --git a/pkg/dartdev/test/commands/devtools_test.dart b/pkg/dartdev/test/commands/devtools_test.dart
index 4868d56ac0f..335445571b0 100644
--- a/pkg/dartdev/test/commands/devtools_test.dart
+++ b/pkg/dartdev/test/commands/devtools_test.dart
@@ -38,8 +38,10 @@ void devtools() {
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
     expect(result.stdout, contains('Open DevTools'));
-    expect(result.stdout,
-        contains('Usage: dart devtools [arguments] [service protocol uri]'));
+    expect(
+      result.stdout,
+      contains('Usage: dart devtools [arguments] [service protocol uri]'),
+    );
 
     // Does not show verbose help.
     expect(result.stdout.contains('--try-ports'), isFalse);
@@ -52,9 +54,11 @@ void devtools() {
     expect(result.stderr, isEmpty);
     expect(result.stdout, contains('Open DevTools'));
     expect(
-        result.stdout,
-        contains(
-            'Usage: dart [vm-options] devtools [arguments] [service protocol uri]'));
+      result.stdout,
+      contains(
+        'Usage: dart [vm-options] devtools [arguments] [service protocol uri]',
+      ),
+    );
 
     // Shows verbose help.
     expect(result.stdout, contains('--try-ports'));
@@ -84,32 +88,32 @@ void devtools() {
           .transform<String>(utf8.decoder)
           .transform<String>(const LineSplitter())
           .listen((line) async {
-        final json = jsonDecode(line);
-        final eventName = json['event'] as String?;
-        final params = (json['params'] as Map?)?.cast<String, Object?>();
-        switch (eventName) {
-          case 'server.dtdStarted':
-            // {"event":"server.dtdStarted","params":{
-            //   "uri":"ws://127.0.0.1:50882/nQf49D0YcbONeKVq"
-            // }}
-            expect(params!['uri'], isA<String>());
-            dtdServedCompleter.complete();
-          case 'server.started':
-            // {"event":"server.started","method":"server.started","params":{
-            //   "host":"127.0.0.1","port":9100,"pid":93508,"protocolVersion":"1.1.0"
-            // }}
-            expect(params!['host'], isA<String>());
-            expect(params['port'], isA<int>());
-            devToolsHost = params['host'] as String;
-            devToolsPort = params['port'] as int;
+            final json = jsonDecode(line);
+            final eventName = json['event'] as String?;
+            final params = (json['params'] as Map?)?.cast<String, Object?>();
+            switch (eventName) {
+              case 'server.dtdStarted':
+                // {"event":"server.dtdStarted","params":{
+                //   "uri":"ws://127.0.0.1:50882/nQf49D0YcbONeKVq"
+                // }}
+                expect(params!['uri'], isA<String>());
+                dtdServedCompleter.complete();
+              case 'server.started':
+                // {"event":"server.started","method":"server.started","params":{
+                //   "host":"127.0.0.1","port":9100,"pid":93508,"protocolVersion":"1.1.0"
+                // }}
+                expect(params!['host'], isA<String>());
+                expect(params['port'], isA<int>());
+                devToolsHost = params['host'] as String;
+                devToolsPort = params['port'] as int;
 
-            // We can cancel the subscription because the 'server.started' event
-            // is expected after the 'server.dtdStarted' event.
-            await sub.cancel();
-            devToolsServedCompleter.complete();
-          default:
-        }
-      });
+                // We can cancel the subscription because the 'server.started' event
+                // is expected after the 'server.dtdStarted' event.
+                await sub.cancel();
+                devToolsServedCompleter.complete();
+              default:
+            }
+          });
 
       await Future.wait([
         dtdServedCompleter.future,
@@ -125,12 +129,15 @@ void devtools() {
       HttpClient client = HttpClient();
       expect(devToolsHost, isNotNull);
       expect(devToolsPort, isNotNull);
-      final httpRequest =
-          await client.get(devToolsHost!, devToolsPort!, 'index.html');
+      final httpRequest = await client.get(
+        devToolsHost!,
+        devToolsPort!,
+        'index.html',
+      );
       final httpResponse = await httpRequest.close();
 
-      final contents =
-          (await httpResponse.transform(utf8.decoder).toList()).join();
+      final contents = (await httpResponse.transform(utf8.decoder).toList())
+          .join();
       client.close();
 
       expect(contents, contains('DevTools'));
@@ -150,7 +157,7 @@ void devtools() {
       'devtools',
       '--no-launch-browser',
       if (shouldPrintDtd) '--print-dtd',
-      if (vmServiceUri != null) vmServiceUri,
+      ?vmServiceUri,
     ]);
     process.stderr.transform(utf8.decoder).listen(print);
 
@@ -162,16 +169,16 @@ void devtools() {
         .transform<String>(utf8.decoder)
         .transform<String>(const LineSplitter())
         .listen((event) async {
-      print(event);
-      if (event.contains(ddsStartedRegExp)) {
-        startedDds = true;
-      } else if (event.contains(dtdStartedRegExp)) {
-        startedDtd = true;
-      } else if (event.contains(servingDevToolsRegExp)) {
-        await sub.cancel();
-        devToolsServedCompleter.complete();
-      }
-    });
+          print(event);
+          if (event.contains(ddsStartedRegExp)) {
+            startedDds = true;
+          } else if (event.contains(dtdStartedRegExp)) {
+            startedDtd = true;
+          } else if (event.contains(servingDevToolsRegExp)) {
+            await sub.cancel();
+            devToolsServedCompleter.complete();
+          }
+        });
 
     await devToolsServedCompleter.future;
     expect(startedDds, shouldStartDds);
@@ -218,14 +225,12 @@ Future<void> main() async {
     Future<String> startTargetProject({
       required bool disableServiceAuthCodes,
     }) async {
-      targetProjectInstance = await targetProject.start(
-        [
-          '--no-dds',
-          '--observe=0',
-          if (disableServiceAuthCodes) '--disable-service-auth-codes',
-          targetProject.relativeFilePath,
-        ],
-      );
+      targetProjectInstance = await targetProject.start([
+        '--no-dds',
+        '--observe=0',
+        if (disableServiceAuthCodes) '--disable-service-auth-codes',
+        targetProject.relativeFilePath,
+      ]);
 
       final serviceUriCompleter = Completer<String>();
       late final StreamSubscription<String> sub;
@@ -233,13 +238,13 @@ Future<void> main() async {
           .transform(utf8.decoder)
           .transform(const LineSplitter())
           .listen((event) async {
-        if (event.contains(dartVMServiceRegExp)) {
-          await sub.cancel();
-          serviceUriCompleter.complete(
-            dartVMServiceRegExp.firstMatch(event)!.group(1),
-          );
-        }
-      });
+            if (event.contains(dartVMServiceRegExp)) {
+              await sub.cancel();
+              serviceUriCompleter.complete(
+                dartVMServiceRegExp.firstMatch(event)!.group(1),
+              );
+            }
+          });
 
       return await serviceUriCompleter.future;
     }
@@ -260,14 +265,12 @@ Future<void> main() async {
 
       test('check for redirect with auth codes $authCodesEnabledStr', () async {
         final vmServiceUri = Uri.parse(
-          await startTargetProject(
-            disableServiceAuthCodes: disableAuthCodes,
-          ),
+          await startTargetProject(disableServiceAuthCodes: disableAuthCodes),
         );
         var updatedUri =
             await DevToolsCommand.checkForRedirectToExistingDDSInstance(
-          vmServiceUri,
-        );
+              vmServiceUri,
+            );
         // We should not have followed a redirect since DDS isn't running.
         expect(vmServiceUri, updatedUri);
 
@@ -282,8 +285,8 @@ Future<void> main() async {
         // DDS URI.
         updatedUri =
             await DevToolsCommand.checkForRedirectToExistingDDSInstance(
-          vmServiceUri,
-        );
+              vmServiceUri,
+            );
         expect(updatedUri, ddsUri);
       });
     }
diff --git a/pkg/dartdev/test/commands/doc_test.dart b/pkg/dartdev/test/commands/doc_test.dart
index 52ab314a839..bbbf65682d4 100644
--- a/pkg/dartdev/test/commands/doc_test.dart
+++ b/pkg/dartdev/test/commands/doc_test.dart
@@ -27,8 +27,12 @@ void defineDocTests() {
 
   test('Passing conflicting options fails', () async {
     final p = project();
-    final result =
-        await p.run(['doc', '--validate-links', '--dry-run', p.dirPath]);
+    final result = await p.run([
+      'doc',
+      '--validate-links',
+      '--dry-run',
+      p.dirPath,
+    ]);
     expect(
       result.stderr,
       contains("'dart doc' can not validate links when dry-running."),
@@ -39,8 +43,10 @@ void defineDocTests() {
   test('Passing multiple directories fails', () async {
     final p = project();
     final result = await p.run(['doc', 'foo', 'bar']);
-    expect(result.stderr,
-        contains("'dart doc' only supports one input directory.'"));
+    expect(
+      result.stderr,
+      contains("'dart doc' only supports one input directory.'"),
+    );
     expect(result.exitCode, errorExitCode);
   });
 
diff --git a/pkg/dartdev/test/commands/fix_test.dart b/pkg/dartdev/test/commands/fix_test.dart
index 124eb0fc0f3..62f44a0703d 100644
--- a/pkg/dartdev/test/commands/fix_test.dart
+++ b/pkg/dartdev/test/commands/fix_test.dart
@@ -54,9 +54,7 @@ ${result.stderr}
       expect(result.stderr, isEmpty);
       expect(
         result.stdout,
-        contains(
-          'Apply automated fixes to Dart source code.',
-        ),
+        contains('Apply automated fixes to Dart source code.'),
       );
       expect(result.stdout, contains('Usage: dart fix [arguments]'));
     });
@@ -70,9 +68,7 @@ ${result.stderr}
       expect(result.stderr, isEmpty);
       expect(
         result.stdout,
-        contains(
-          'Apply automated fixes to Dart source code.',
-        ),
+        contains('Apply automated fixes to Dart source code.'),
       );
       expect(
         result.stdout,
@@ -87,16 +83,20 @@ ${result.stderr}
 
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
-      expect(result.stdout,
-          contains('Apply automated fixes to Dart source code.'));
+      expect(
+        result.stdout,
+        contains('Apply automated fixes to Dart source code.'),
+      );
     });
   });
 
   test('--enable-experiment is accepted', () async {
     p = project(mainSrc: 'int get foo => 1;\n');
 
-    var result =
-        await p!.runFix(['--enable-experiment=test-experiment', '--apply']);
+    var result = await p!.runFix([
+      '--enable-experiment=test-experiment',
+      '--apply',
+    ]);
 
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
@@ -130,12 +130,13 @@ linter:
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+        ]),
+      );
     });
 
     test('--dry-run', () async {
@@ -160,18 +161,19 @@ linter:
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            '3 proposed fixes in 1 file.',
-            'lib${Platform.pathSeparator}main.dart',
-            '  annotate_overrides $bullet 1 fix',
-            '  prefer_single_quotes $bullet 2 fixes',
-            'To fix an individual diagnostic, run one of:',
-            '  dart fix --apply --code=annotate_overrides .',
-            '  dart fix --apply --code=prefer_single_quotes .',
-            'To fix all diagnostics, run:',
-            '  dart fix --apply .',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          '3 proposed fixes in 1 file.',
+          'lib${Platform.pathSeparator}main.dart',
+          '  annotate_overrides $bullet 1 fix',
+          '  prefer_single_quotes $bullet 2 fixes',
+          'To fix an individual diagnostic, run one of:',
+          '  dart fix --apply --code=annotate_overrides .',
+          '  dart fix --apply --code=prefer_single_quotes .',
+          'To fix all diagnostics, run:',
+          '  dart fix --apply .',
+        ]),
+      );
     });
 
     test('--dry-run --code=(single)', () async {
@@ -189,18 +191,22 @@ linter:
     - unnecessary_new
 ''',
       );
-      var result = await p!.runFix(
-          ['--dry-run', '--code', 'prefer_single_quotes', '.'],
-          workingDir: p!.dirPath);
+      var result = await p!.runFix([
+        '--dry-run',
+        '--code',
+        'prefer_single_quotes',
+        '.',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            '1 proposed fix in 1 file.',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          '1 proposed fix in 1 file.',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+        ]),
+      );
     });
 
     test('--dry-run --code=(single: undefined)', () async {
@@ -218,15 +224,20 @@ linter:
     - unnecessary_new
 ''',
       );
-      var result = await p!.runFix(['--dry-run', '--code', '_undefined_', '.'],
-          workingDir: p!.dirPath);
+      var result = await p!.runFix([
+        '--dry-run',
+        '--code',
+        '_undefined_',
+        '.',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 3);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            "Unable to compute fixes: The diagnostic '_undefined_' is not defined by the analyzer.",
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          "Unable to compute fixes: The diagnostic '_undefined_' is not defined by the analyzer.",
+        ]),
+      );
     });
 
     test('--apply lib/main.dart', () async {
@@ -240,17 +251,20 @@ linter:
     - prefer_single_quotes
 ''',
       );
-      var result = await p!.runFix(['--apply', path.join('lib', 'main.dart')],
-          workingDir: p!.dirPath);
+      var result = await p!.runFix([
+        '--apply',
+        path.join('lib', 'main.dart'),
+      ], workingDir: p!.dirPath);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-            '1 fix made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+          '1 fix made in 1 file.',
+        ]),
+      );
       expect(result.exitCode, 0);
     });
 
@@ -269,34 +283,41 @@ linter:
     - unnecessary_new
 ''',
       );
-      var result = await p!.runFix(
-          ['--apply', '--code', 'prefer_single_quotes', '.'],
-          workingDir: p!.dirPath);
+      var result = await p!.runFix([
+        '--apply',
+        '--code',
+        'prefer_single_quotes',
+        '.',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-            '1 fix made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+          '1 fix made in 1 file.',
+        ]),
+      );
     });
 
     test('--apply --code=(undefined)', () async {
-      p = project(
-        mainSrc: '',
-      );
-      var result = await p!.runFix(['--apply', '--code', '_undefined_', '.'],
-          workingDir: p!.dirPath);
+      p = project(mainSrc: '');
+      var result = await p!.runFix([
+        '--apply',
+        '--code',
+        '_undefined_',
+        '.',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 3);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            "Unable to compute fixes: The diagnostic '_undefined_' is not defined by the analyzer.",
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          "Unable to compute fixes: The diagnostic '_undefined_' is not defined by the analyzer.",
+        ]),
+      );
     });
 
     test('--apply --code=(not enabled)', () async {
@@ -313,13 +334,18 @@ linter:
     - unnecessary_new
 ''',
       );
-      var result = await p!.runFix(
-          ['--apply', '--code', 'prefer_single_quotes', '.'],
-          workingDir: p!.dirPath);
+      var result = await p!.runFix([
+        '--apply',
+        '--code',
+        'prefer_single_quotes',
+        '.',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
-      expect(result.stdout,
-          stringContainsInOrderWithVariableBullets(['Nothing to fix!']));
+      expect(
+        result.stdout,
+        stringContainsInOrderWithVariableBullets(['Nothing to fix!']),
+      );
     });
 
     test('--apply --code=(multiple: one undefined)', () async {
@@ -343,15 +369,16 @@ linter:
         '_undefined_',
         '--code',
         'unnecessary_new',
-        '.'
+        '.',
       ], workingDir: p!.dirPath);
       expect(result.exitCode, 3);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            "Unable to compute fixes: The diagnostic '_undefined_' is not defined by the analyzer.",
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          "Unable to compute fixes: The diagnostic '_undefined_' is not defined by the analyzer.",
+        ]),
+      );
     });
 
     test('--apply --code=(multiple)', () async {
@@ -375,69 +402,66 @@ linter:
         'prefer_single_quotes',
         '--code',
         'unnecessary_new',
-        '.'
+        '.',
       ], workingDir: p!.dirPath);
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-            '  unnecessary_new $bullet 1 fix',
-            '2 fixes made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+          '  unnecessary_new $bullet 1 fix',
+          '2 fixes made in 1 file.',
+        ]),
+      );
     });
 
-    test(
-      '--apply part.dart',
-      () async {
-        p = project(
-          mainSrc: '''
+    test('--apply part.dart', () async {
+      p = project(
+        mainSrc: '''
 part 'part.dart';
 void a() {
   b();
 }
 ''',
-          analysisOptions: '''
+        analysisOptions: '''
 linter:
   rules:
     - prefer_const_constructors
 ''',
-        );
-        p!.file('lib/part.dart', '''
+      );
+      p!.file('lib/part.dart', '''
 part of 'main.dart';
 Stream<String> b() {
   return Stream.empty();
 }
 ''');
-        var result = await p!.runFix([
-          '--apply',
-          '--code',
-          'empty_statements',
-          '--code',
-          'prefer_const_constructors',
-          './lib/part.dart'
-        ], workingDir: p!.dirPath);
-        expect(result.exitCode, 0);
-        expect(result.stderr, isEmpty);
-        expect(
-            result.stdout,
-            stringContainsInOrderWithVariableBullets([
-              'Applying fixes...',
-              'part.dart',
-              '  prefer_const_constructors $bullet 1 fix',
-              '1 fix made in 1 file.',
-            ]));
-      },
-    );
+      var result = await p!.runFix([
+        '--apply',
+        '--code',
+        'empty_statements',
+        '--code',
+        'prefer_const_constructors',
+        './lib/part.dart',
+      ], workingDir: p!.dirPath);
+      expect(result.exitCode, 0);
+      expect(result.stderr, isEmpty);
+      expect(
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'part.dart',
+          '  prefer_const_constructors $bullet 1 fix',
+          '1 fix made in 1 file.',
+        ]),
+      );
+    });
 
-    test(
-      '--apply --code=(multiple) [part file]',
-      () async {
-        p = project(
-          mainSrc: '''
+    test('--apply --code=(multiple) [part file]', () async {
+      p = project(
+        mainSrc: '''
 part 'part.dart';
 void a() {
   // need to trigger a lint in main.dart for the bug to happen
@@ -445,42 +469,42 @@ void a() {
   b();
 }
 ''',
-          analysisOptions: '''
+        analysisOptions: '''
 linter:
   rules:
     - empty_statements
     - prefer_const_constructors
 ''',
-        );
-        p!.file('lib/part.dart', '''
+      );
+      p!.file('lib/part.dart', '''
 part of 'main.dart';
 Stream<String> b() {
   // dart fix should only add a single const
   return Stream.empty();
 }
 ''');
-        var result = await p!.runFix([
-          '--apply',
-          '--code',
-          'empty_statements',
-          '--code',
-          'prefer_const_constructors',
-          '.'
-        ], workingDir: p!.dirPath);
-        expect(result.exitCode, 0);
-        expect(result.stderr, isEmpty);
-        expect(
-            result.stdout,
-            stringContainsInOrderWithVariableBullets([
-              'Applying fixes...',
-              'lib${Platform.pathSeparator}main.dart',
-              '  empty_statements $bullet 1 fix',
-              'lib${Platform.pathSeparator}part.dart',
-              '  prefer_const_constructors $bullet 1 fix',
-              '2 fixes made in 2 files.',
-            ]));
-      },
-    );
+      var result = await p!.runFix([
+        '--apply',
+        '--code',
+        'empty_statements',
+        '--code',
+        'prefer_const_constructors',
+        '.',
+      ], workingDir: p!.dirPath);
+      expect(result.exitCode, 0);
+      expect(result.stderr, isEmpty);
+      expect(
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  empty_statements $bullet 1 fix',
+          'lib${Platform.pathSeparator}part.dart',
+          '  prefer_const_constructors $bullet 1 fix',
+          '2 fixes made in 2 files.',
+        ]),
+      );
+    });
 
     test('--apply --code=(multiple: comma-delimited)', () async {
       p = project(
@@ -497,20 +521,23 @@ linter:
     - unnecessary_new
 ''',
       );
-      var result = await p!.runFix(
-          ['--apply', '--code=prefer_single_quotes,unnecessary_new', '.'],
-          workingDir: p!.dirPath);
+      var result = await p!.runFix([
+        '--apply',
+        '--code=prefer_single_quotes,unnecessary_new',
+        '.',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-            '  unnecessary_new $bullet 1 fix',
-            '2 fixes made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+          '  unnecessary_new $bullet 1 fix',
+          '2 fixes made in 1 file.',
+        ]),
+      );
     });
 
     test('--apply (.)', () async {
@@ -528,13 +555,14 @@ linter:
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-            '1 fix made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+          '1 fix made in 1 file.',
+        ]),
+      );
     });
 
     test('--apply (contradictory lints do not loop infinitely)', () async {
@@ -553,14 +581,15 @@ linter:
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_double_quotes $bullet 2 fixes',
-            '  prefer_single_quotes $bullet 2 fixes',
-            '4 fixes made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_double_quotes $bullet 2 fixes',
+          '  prefer_single_quotes $bullet 2 fixes',
+          '4 fixes made in 1 file.',
+        ]),
+      );
     });
 
     test('--apply (excludes)', () async {
@@ -618,14 +647,15 @@ linter:
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Applying fixes...',
-            'lib${Platform.pathSeparator}main.dart',
-            '  prefer_single_quotes $bullet 1 fix',
-            '  unused_import $bullet 1 fix',
-            '2 fixes made in 1 file.',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Applying fixes...',
+          'lib${Platform.pathSeparator}main.dart',
+          '  prefer_single_quotes $bullet 1 fix',
+          '  unused_import $bullet 1 fix',
+          '2 fixes made in 1 file.',
+        ]),
+      );
     });
 
     group('AOT mode', () {
@@ -638,8 +668,11 @@ linter:
     - prefer_single_quotes
 ''',
         );
-        var result = await p!.runFix(['--use-aot-snapshot', '--dry-run', '.'],
-            workingDir: p!.dirPath);
+        var result = await p!.runFix([
+          '--use-aot-snapshot',
+          '--dry-run',
+          '.',
+        ], workingDir: p!.dirPath);
         expect(result.exitCode, 0);
         expect(result.stderr, isEmpty);
         expect(result.stdout, contains('1 proposed fix in 1 file.'));
@@ -654,9 +687,11 @@ linter:
     - prefer_single_quotes
 ''',
         );
-        var result = await p!.runFix(
-            ['--no-use-aot-snapshot', '--dry-run', '.'],
-            workingDir: p!.dirPath);
+        var result = await p!.runFix([
+          '--no-use-aot-snapshot',
+          '--dry-run',
+          '.',
+        ], workingDir: p!.dirPath);
         expect(result.exitCode, 0);
         expect(result.stderr, isEmpty);
         expect(result.stdout, contains('1 proposed fix in 1 file.'));
@@ -683,11 +718,12 @@ linter:
       expect(result.exitCode, 0);
       expect(result.stderr, isEmpty);
       expect(
-          result.stdout,
-          stringContainsInOrderWithVariableBullets([
-            'Computing fixes in myapp...',
-            'Nothing to fix!',
-          ]));
+        result.stdout,
+        stringContainsInOrderWithVariableBullets([
+          'Computing fixes in myapp...',
+          'Nothing to fix!',
+        ]),
+      );
     });
   });
 
@@ -720,11 +756,15 @@ class B extends A {
   String a() => '';
 }
 ''');
-      result = await p!.runFix(['--compare-to-golden', 'lib/main.dart.expect'],
-          workingDir: p!.dirPath);
+      result = await p!.runFix([
+        '--compare-to-golden',
+        'lib/main.dart.expect',
+      ], workingDir: p!.dirPath);
       expect(result.exitCode, 64);
-      expect(result.stderr,
-          startsWith('Golden comparison requires a directory argument.'));
+      expect(
+        result.stderr,
+        startsWith('Golden comparison requires a directory argument.'),
+      );
     });
 
     test('applied fixes do not match expected', () async {
@@ -754,8 +794,10 @@ class B extends A {
   String a() => '';
 }
 ''');
-      result =
-          await p!.runFix(['--compare-to-golden', '.'], workingDir: p!.dirPath);
+      result = await p!.runFix([
+        '--compare-to-golden',
+        '.',
+      ], workingDir: p!.dirPath);
       assertResult(exitCode: 1);
     });
 
@@ -787,8 +829,10 @@ class B extends A {
   String a() => '';
 }
 ''');
-      result =
-          await p!.runFix(['--compare-to-golden', '.'], workingDir: p!.dirPath);
+      result = await p!.runFix([
+        '--compare-to-golden',
+        '.',
+      ], workingDir: p!.dirPath);
       assertResult();
     });
 
@@ -810,23 +854,29 @@ linter:
     - prefer_single_quotes
 ''',
       );
-      result =
-          await p!.runFix(['--compare-to-golden', '.'], workingDir: p!.dirPath);
+      result = await p!.runFix([
+        '--compare-to-golden',
+        '.',
+      ], workingDir: p!.dirPath);
       assertResult(exitCode: 1);
     });
 
     test('missing original', () async {
-      p = project(mainSrc: '''
+      p = project(
+        mainSrc: '''
 class C {}
-''');
+''',
+      );
       p!.file('lib/main.dart.expect', '''
 class C {}
 ''');
       p!.file('lib/secondary.dart.expect', '''
 class A {}
 ''');
-      result =
-          await p!.runFix(['--compare-to-golden', '.'], workingDir: p!.dirPath);
+      result = await p!.runFix([
+        '--compare-to-golden',
+        '.',
+      ], workingDir: p!.dirPath);
       assertResult(exitCode: 1);
     });
 
@@ -848,8 +898,10 @@ class A {
   String a() => '';
 }
 ''');
-      result =
-          await p!.runFix(['--compare-to-golden', '.'], workingDir: p!.dirPath);
+      result = await p!.runFix([
+        '--compare-to-golden',
+        '.',
+      ], workingDir: p!.dirPath);
       assertResult(exitCode: 1);
     });
   });
@@ -862,7 +914,7 @@ Matcher stringContainsInOrderWithVariableBullets(List<String> substrings) {
   var substringMatcher = stringContainsInOrder(substrings);
   if (substrings.any((s) => s.contains(bullet))) {
     var alternatives = [
-      for (var s in substrings) s.replaceAll(bullet, nonAnsiBullet)
+      for (var s in substrings) s.replaceAll(bullet, nonAnsiBullet),
     ];
     return anyOf(substringMatcher, stringContainsInOrder(alternatives));
   }
diff --git a/pkg/dartdev/test/commands/flag_test.dart b/pkg/dartdev/test/commands/flag_test.dart
index c2814f51d0d..a68bd031c0e 100644
--- a/pkg/dartdev/test/commands/flag_test.dart
+++ b/pkg/dartdev/test/commands/flag_test.dart
@@ -31,9 +31,10 @@ void command() {
   // For each command description, assert that the values are not empty, don't
   // have trailing white space and end with a period.
   test('description formatting', () {
-    DartdevRunner(['--suppress-analytics'])
-        .commands
-        .forEach((String commandKey, Command<int> command) {
+    DartdevRunner(['--suppress-analytics']).commands.forEach((
+      String commandKey,
+      Command<int> command,
+    ) {
       expect(commandKey, isNotEmpty);
       expect(command.description, isNotEmpty);
       expect(command.description.split('\n').first, endsWith('.'));
@@ -43,20 +44,25 @@ void command() {
 
   // Assert that all found usageLineLengths are the same and null
   test('argParser usageLineLength', () {
-    DartdevRunner(['--suppress-analytics'])
-        .commands
-        .forEach((String commandKey, Command<int> command) {
+    DartdevRunner(['--suppress-analytics']).commands.forEach((
+      String commandKey,
+      Command<int> command,
+    ) {
       if (command.name != 'help' &&
           command.name != 'format' &&
           command.name != 'pub' &&
           command.name != 'test') {
-        expect(command.argParser.usageLineLength,
-            stdout.hasTerminal ? stdout.terminalColumns : null);
+        expect(
+          command.argParser.usageLineLength,
+          stdout.hasTerminal ? stdout.terminalColumns : null,
+        );
       } else if (command.name == 'pub') {
         // TODO(sigurdm): Avoid special casing here.
         // https://github.com/dart-lang/pub/issues/2700
-        expect(command.argParser.usageLineLength,
-            stdout.hasTerminal ? stdout.terminalColumns : 80);
+        expect(
+          command.argParser.usageLineLength,
+          stdout.hasTerminal ? stdout.terminalColumns : 80,
+        );
       } else {
         expect(command.argParser.usageLineLength, isNull);
       }
@@ -83,8 +89,10 @@ void help() {
 
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
-    expect(result.stdout,
-        contains('The following options are only used for VM development'));
+    expect(
+      result.stdout,
+      contains('The following options are only used for VM development'),
+    );
   });
 
   test('--help -v', () async {
@@ -93,8 +101,10 @@ void help() {
 
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
-    expect(result.stdout,
-        contains('The following options are only used for VM development'));
+    expect(
+      result.stdout,
+      contains('The following options are only used for VM development'),
+    );
   });
 
   test('print Dart CLI help on usage error', () async {
@@ -121,8 +131,10 @@ void help() {
     var result = await p.run(['help', '--verbose']);
 
     expect(result.exitCode, 0);
-    expect(result.stdout,
-        contains('Usage: dart [vm-options] <command|dart-file> [arguments]'));
+    expect(
+      result.stdout,
+      contains('Usage: dart [vm-options] <command|dart-file> [arguments]'),
+    );
   });
 
   test('help -v', () async {
@@ -130,8 +142,10 @@ void help() {
     var result = await p.run(['help', '-v']);
 
     expect(result.exitCode, 0);
-    expect(result.stdout,
-        contains('Usage: dart [vm-options] <command|dart-file> [arguments]'));
+    expect(
+      result.stdout,
+      contains('Usage: dart [vm-options] <command|dart-file> [arguments]'),
+    );
   });
 }
 
diff --git a/pkg/dartdev/test/commands/format_test.dart b/pkg/dartdev/test/commands/format_test.dart
index 618c5505044..13933d132db 100644
--- a/pkg/dartdev/test/commands/format_test.dart
+++ b/pkg/dartdev/test/commands/format_test.dart
@@ -22,8 +22,10 @@ void format() {
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
     expect(result.stdout, contains('Idiomatically format Dart source code.'));
-    expect(result.stdout,
-        contains('Usage: dart format [options...] <files or directories...>'));
+    expect(
+      result.stdout,
+      contains('Usage: dart format [options...] <files or directories...>'),
+    );
 
     // Does not show verbose help.
     expect(result.stdout.contains('--stdin-name'), isFalse);
@@ -35,8 +37,10 @@ void format() {
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
     expect(result.stdout, contains('Idiomatically format Dart source code.'));
-    expect(result.stdout,
-        contains('Usage: dart format [options...] <files or directories...>'));
+    expect(
+      result.stdout,
+      contains('Usage: dart format [options...] <files or directories...>'),
+    );
 
     // Shows verbose help.
     expect(result.stdout, contains('--stdin-name'));
@@ -56,9 +60,9 @@ void format() {
     expect(result.exitCode, 0);
     expect(result.stderr, isEmpty);
     expect(
-        result.stdout,
-        startsWith(
-            'Formatted lib/main.dart\nFormatted 1 file (1 changed) in '));
+      result.stdout,
+      startsWith('Formatted lib/main.dart\nFormatted 1 file (1 changed) in '),
+    );
   });
 
   test('formatted with exit code set', () async {
@@ -71,9 +75,9 @@ void format() {
     expect(result.exitCode, isNot(0));
     expect(result.stderr, isEmpty);
     expect(
-        result.stdout,
-        startsWith(
-            'Formatted lib/main.dart\nFormatted 1 file (1 changed) in '));
+      result.stdout,
+      startsWith('Formatted lib/main.dart\nFormatted 1 file (1 changed) in '),
+    );
   });
 
   test('not formatted with exit code set', () async {
@@ -93,8 +97,10 @@ void format() {
     var unknownFilePath = '${p.relativeFilePath}-unknown-file.dart';
     ProcessResult result = await p.run(['format', unknownFilePath]);
     expect(result.exitCode, 0);
-    expect(result.stderr,
-        startsWith('No file or directory found at "$unknownFilePath".'));
+    expect(
+      result.stderr,
+      startsWith('No file or directory found at "$unknownFilePath".'),
+    );
     expect(result.stdout, startsWith('Formatted no files in '));
   });
 
diff --git a/pkg/dartdev/test/commands/help_test.dart b/pkg/dartdev/test/commands/help_test.dart
index 08aabe8f42c..b1c6fac7ea2 100644
--- a/pkg/dartdev/test/commands/help_test.dart
+++ b/pkg/dartdev/test/commands/help_test.dart
@@ -20,9 +20,10 @@ void help() {
     'help', // `dart help help` is redundant
     'test', // `dart help test` does not call `test:test --help`.
   ];
-  DartdevRunner(['--suppress-analytics'])
-      .commands
-      .forEach((String commandKey, Command<int> command) {
+  DartdevRunner(['--suppress-analytics']).commands.forEach((
+    String commandKey,
+    Command<int> command,
+  ) {
     if (!commandsNotTested.contains(commandKey)) {
       test('(help $commandKey == $commandKey --help)', () async {
         p = project();
@@ -55,9 +56,10 @@ void help() {
   });
 
   test('(--help flags also have -h abbr)', () {
-    DartdevRunner(['--suppress-analytics'])
-        .commands
-        .forEach((String commandKey, Command<int> command) {
+    DartdevRunner(['--suppress-analytics']).commands.forEach((
+      String commandKey,
+      Command<int> command,
+    ) {
       var helpOption = command.argParser.options['help'];
       // Some commands (like pub which use
       // "argParser = ArgParser.allowAnything()") may not have the help Option
@@ -74,9 +76,8 @@ void help() {
     // Include the `Available commands:` with the empty line to ensure all
     // commands have a category.
     expect(
-        result.stdout,
-        contains(
-          '''
+      result.stdout,
+      contains('''
 Available commands:
 
 Global
@@ -105,7 +106,7 @@ Tools
   info                  Show diagnostic information about the installed tooling.
   language-server       Start Dart's analysis server.
   tooling-daemon        Start Dart's tooling daemon.
-''',
-        ));
+'''),
+    );
   });
 }
diff --git a/pkg/dartdev/test/commands/info_linux_test.dart b/pkg/dartdev/test/commands/info_linux_test.dart
index 2425140c47a..327e862393a 100644
--- a/pkg/dartdev/test/commands/info_linux_test.dart
+++ b/pkg/dartdev/test/commands/info_linux_test.dart
@@ -24,8 +24,10 @@ void main() {
         expect(process.elapsedTime, isNotEmpty);
         if (!(process.commandLine.startsWith('dart') ||
             process.commandLine.contains('snapshot'))) {
-          print("Expected ${process.commandLine} to start with 'dart' or"
-              " contain 'snapshot'.");
+          print(
+            "Expected ${process.commandLine} to start with 'dart' or"
+            " contain 'snapshot'.",
+          );
           expect(true, false);
         }
       }
diff --git a/pkg/dartdev/test/commands/info_macos_test.dart b/pkg/dartdev/test/commands/info_macos_test.dart
index 78695ebc4f6..b63d2165673 100644
--- a/pkg/dartdev/test/commands/info_macos_test.dart
+++ b/pkg/dartdev/test/commands/info_macos_test.dart
@@ -24,8 +24,10 @@ void main() {
         expect(process.elapsedTime, isNotEmpty);
         if (!(process.commandLine.startsWith('dart') ||
             process.commandLine.contains('snapshot'))) {
-          print("Expected ${process.commandLine} to start with 'dart' or"
-              " contain 'snapshot'.");
+          print(
+            "Expected ${process.commandLine} to start with 'dart' or"
+            " contain 'snapshot'.",
+          );
           expect(true, false);
         }
       }
@@ -34,7 +36,8 @@ void main() {
     test('parseMacos', () {
       // Regression test for https://github.com/dart-lang/sdk/issues/51385.
 
-      const line = '35472   0,0    20:41:58 <path>/dart --disable-dart-dev '
+      const line =
+          '35472   0,0    20:41:58 <path>/dart --disable-dart-dev '
           '/Users/foo/flutter_tools.snapshot daemon';
 
       var result = ProcessInfo.parseMacos(line);
diff --git a/pkg/dartdev/test/commands/info_test.dart b/pkg/dartdev/test/commands/info_test.dart
index b265b0e84d8..58b54e187e6 100644
--- a/pkg/dartdev/test/commands/info_test.dart
+++ b/pkg/dartdev/test/commands/info_test.dart
@@ -17,8 +17,10 @@ void main() {
       final result = await p.run(['info', '--help']);
 
       expect(result.stdout, isNotEmpty);
-      expect(result.stdout,
-          contains('Show diagnostic information about the installed tooling'));
+      expect(
+        result.stdout,
+        contains('Show diagnostic information about the installed tooling'),
+      );
       expect(result.stderr, isEmpty);
       expect(result.exitCode, 0);
     });
diff --git a/pkg/dartdev/test/commands/info_windows_test.dart b/pkg/dartdev/test/commands/info_windows_test.dart
index ba4b29c9261..5e514decc27 100644
--- a/pkg/dartdev/test/commands/info_windows_test.dart
+++ b/pkg/dartdev/test/commands/info_windows_test.dart
@@ -40,22 +40,27 @@ void main() {
     });
   }, skip: !Platform.isWindows);
 
-  group('info windows', () {
-    late TestProject p;
+  group(
+    'info windows',
+    () {
+      late TestProject p;
 
-    test('shows process info', () async {
-      p = project(mainSrc: 'void main() {}');
-      final runResult = await p.run(['info']);
+      test('shows process info', () async {
+        p = project(mainSrc: 'void main() {}');
+        final runResult = await p.run(['info']);
 
-      expect(runResult.stderr, isEmpty);
-      expect(runResult.exitCode, 0);
+        expect(runResult.stderr, isEmpty);
+        expect(runResult.exitCode, 0);
 
-      var output = runResult.stdout as String;
+        var output = runResult.stdout as String;
 
-      expect(output, contains('providing this information'));
-      expect(output, contains('## Process info'));
-      expect(output, contains(RegExp(r'\|\s+Memory')));
-      expect(output, contains(RegExp(r'\|\s+dart.exe ')));
-    });
-  }, timeout: longTimeout, skip: !Platform.isWindows);
+        expect(output, contains('providing this information'));
+        expect(output, contains('## Process info'));
+        expect(output, contains(RegExp(r'\|\s+Memory')));
+        expect(output, contains(RegExp(r'\|\s+dart.exe ')));
+      });
+    },
+    timeout: longTimeout,
+    skip: !Platform.isWindows,
+  );
 }
diff --git a/pkg/dartdev/test/commands/language_server_test.dart b/pkg/dartdev/test/commands/language_server_test.dart
index a40042f742b..142a8b95e3f 100644
--- a/pkg/dartdev/test/commands/language_server_test.dart
+++ b/pkg/dartdev/test/commands/language_server_test.dart
@@ -153,38 +153,38 @@ Future<String> _readLspMessage(Stream<List<int>> stream) {
   final completer = Completer<String>();
   final buffer = StringBuffer();
   late final StreamSubscription<String> inSubscription;
-  inSubscription = stream.transform<String>(utf8.decoder).listen(
-    (data) {
-      // Collect the output into the buffer.
-      buffer.write(data);
+  inSubscription = stream.transform<String>(utf8.decoder).listen((data) {
+    // Collect the output into the buffer.
+    buffer.write(data);
 
-      // Check whether the buffer has a complete message.
-      final bufferString = buffer.toString();
+    // Check whether the buffer has a complete message.
+    final bufferString = buffer.toString();
 
-      // If the buffer has what looks like the legacy banner, then just fail
-      // because we will never get an LSP message.
-      if (bufferString.contains('"event":"server.connected"')) {
-        completer.completeError(
-            'Expected LSP message but got legacy message: $bufferString');
+    // If the buffer has what looks like the legacy banner, then just fail
+    // because we will never get an LSP message.
+    if (bufferString.contains('"event":"server.connected"')) {
+      completer.completeError(
+        'Expected LSP message but got legacy message: $bufferString',
+      );
+    }
+
+    // To know if we have a complete message, we need to check we have the
+    // headers, extract the content-length, then check we have that many
+    // bytes in the body.
+    if (bufferString.contains(lspHeaderBodySeparator)) {
+      final parts = bufferString.split(lspHeaderBodySeparator);
+      final headers = parts[0];
+      final body = parts[1];
+      final length = int.parse(
+        contentLengthRegExp.firstMatch(headers)!.group(1)!,
+      );
+      // Check if we're already had the full payload.
+      if (body.length >= length) {
+        completer.complete(body.substring(0, length));
+        inSubscription.cancel();
       }
-
-      // To know if we have a complete message, we need to check we have the
-      // headers, extract the content-length, then check we have that many
-      // bytes in the body.
-      if (bufferString.contains(lspHeaderBodySeparator)) {
-        final parts = bufferString.split(lspHeaderBodySeparator);
-        final headers = parts[0];
-        final body = parts[1];
-        final length =
-            int.parse(contentLengthRegExp.firstMatch(headers)!.group(1)!);
-        // Check if we're already had the full payload.
-        if (body.length >= length) {
-          completer.complete(body.substring(0, length));
-          inSubscription.cancel();
-        }
-      }
-    },
-  );
+    }
+  });
 
   return completer.future;
 }
diff --git a/pkg/dartdev/test/commands/mcp_server_test.dart b/pkg/dartdev/test/commands/mcp_server_test.dart
index dd4bf7fb21a..b2c4d35b8b9 100644
--- a/pkg/dartdev/test/commands/mcp_server_test.dart
+++ b/pkg/dartdev/test/commands/mcp_server_test.dart
@@ -12,39 +12,42 @@ void main() {
   group('dart mcp-server', () {
     for (var withExperiment in const [true, false]) {
       test(
-          'can be connected with a client with${withExperiment ? '' : 'out'} the experiment flag',
-          () async {
-        final client = TestMCPClient();
-        addTearDown(client.shutdown);
-        final process = await Process.start(Platform.resolvedExecutable, [
-          'mcp-server',
-          if (withExperiment) '--experimental-mcp-server',
-        ]);
+        'can be connected with a client with${withExperiment ? '' : 'out'} the experiment flag',
+        () async {
+          final client = TestMCPClient();
+          addTearDown(client.shutdown);
+          final process = await Process.start(Platform.resolvedExecutable, [
+            'mcp-server',
+            if (withExperiment) '--experimental-mcp-server',
+          ]);
 
-        final connection = client.connectServer(
-          stdioChannel(input: process.stdout, output: process.stdin),
-        );
-        connection.done.then((_) => process.kill());
+          final connection = client.connectServer(
+            stdioChannel(input: process.stdout, output: process.stdin),
+          );
+          connection.done.then((_) => process.kill());
 
-        final initializeResult = await connection.initialize(
-          InitializeRequest(
-            protocolVersion: ProtocolVersion.latestSupported,
-            capabilities: client.capabilities,
-            clientInfo: client.implementation,
-          ),
-        );
+          final initializeResult = await connection.initialize(
+            InitializeRequest(
+              protocolVersion: ProtocolVersion.latestSupported,
+              capabilities: client.capabilities,
+              clientInfo: client.implementation,
+            ),
+          );
 
-        expect(
-            initializeResult.protocolVersion, ProtocolVersion.latestSupported);
-        connection.notifyInitialized();
+          expect(
+            initializeResult.protocolVersion,
+            ProtocolVersion.latestSupported,
+          );
+          connection.notifyInitialized();
 
-        expect(await connection.listTools(ListToolsRequest()), isNotEmpty);
-      });
+          expect(await connection.listTools(ListToolsRequest()), isNotEmpty);
+        },
+      );
     }
   });
 }
 
 base class TestMCPClient extends MCPClient {
   TestMCPClient()
-      : super(Implementation(name: 'test client', version: '0.1.0'));
+    : super(Implementation(name: 'test client', version: '0.1.0'));
 }
diff --git a/pkg/dartdev/test/commands/pub_test.dart b/pkg/dartdev/test/commands/pub_test.dart
index 4cfe9466773..b85a574bd27 100644
--- a/pkg/dartdev/test/commands/pub_test.dart
+++ b/pkg/dartdev/test/commands/pub_test.dart
@@ -67,13 +67,15 @@ void pub() {
   });
 
   test('solve failure', () async {
-    final p = project(pubspecExtras: {
-      'name': 'myapp',
-      'environment': {'sdk': '^2.19.0'},
-      'dependencies': {
-        'foo': {'path': '../not_to_be_found'},
+    final p = project(
+      pubspecExtras: {
+        'name': 'myapp',
+        'environment': {'sdk': '^2.19.0'},
+        'dependencies': {
+          'foo': {'path': '../not_to_be_found'},
+        },
       },
-    });
+    );
     final s = Platform.pathSeparator;
     var result = await p.run(['pub', 'deps']);
     expect(result.exitCode, 66);
@@ -92,6 +94,8 @@ void pub() {
     expect(result.exitCode, 64);
     expect(result.stdout, isEmpty);
     expect(
-        result.stderr, startsWith('Could not find an option named "--foo".'));
+      result.stderr,
+      startsWith('Could not find an option named "--foo".'),
+    );
   });
 }
diff --git a/pkg/dartdev/test/commands/run_test.dart b/pkg/dartdev/test/commands/run_test.dart
index 4af306ea285..8335becd1f5 100644
--- a/pkg/dartdev/test/commands/run_test.dart
+++ b/pkg/dartdev/test/commands/run_test.dart
@@ -25,8 +25,9 @@ const devToolsMessagePrefix =
     'The Dart DevTools debugger and profiler is available at: http://127.0.0.1:';
 const dartVMServiceMessagePrefix =
     'The Dart VM service is listening on http://127.0.0.1:';
-final dartVMServiceRegExp =
-    RegExp(r'The Dart VM service is listening on (http://127.0.0.1:.*)');
+final dartVMServiceRegExp = RegExp(
+  r'The Dart VM service is listening on (http://127.0.0.1:.*)',
+);
 const residentFrontendCompilerPrefix =
     'The Resident Frontend Compiler is listening at 127.0.0.1:';
 const dtdMessagePrefix = 'The Dart Tooling Daemon (DTD) is available at:';
@@ -104,8 +105,10 @@ void run() {
     p = project();
     var result = await p.run(['run', '--help']);
 
-    expect(result.stdout,
-        contains('Run a Dart program from a file or a local package.'));
+    expect(
+      result.stdout,
+      contains('Run a Dart program from a file or a local package.'),
+    );
     expect(result.stdout, contains('Debugging options:'));
     expect(
       result.stdout,
@@ -121,8 +124,10 @@ void run() {
     p = project();
     var result = await p.run(['run', '--help', '--verbose']);
 
-    expect(result.stdout,
-        contains('Run a Dart program from a file or a local package.'));
+    expect(
+      result.stdout,
+      contains('Run a Dart program from a file or a local package.'),
+    );
     expect(result.stdout, contains('Debugging options:'));
     expect(
       result.stdout,
@@ -145,8 +150,10 @@ void run() {
 
   test('no such file', () async {
     p = project(mainSrc: "void main() { print('Hello World'); }");
-    ProcessResult result =
-        await p.run(['run', 'no/such/file/${p.relativeFilePath}']);
+    ProcessResult result = await p.run([
+      'run',
+      'no/such/file/${p.relativeFilePath}',
+    ]);
 
     expect(result.stderr, isNotEmpty);
     expect(result.exitCode, isNot(0));
@@ -172,58 +179,61 @@ void run() {
 
     expect(result.stdout, isEmpty);
     expect(
-        result.stderr,
-        contains('Could not find `bin${path.separator}dartdev_temp.dart` in '
-            'package `dartdev_temp`.'));
+      result.stderr,
+      contains(
+        'Could not find `bin${path.separator}dartdev_temp.dart` in '
+        'package `dartdev_temp`.',
+      ),
+    );
     expect(result.exitCode, 255);
   });
 
-  test('experiments are enabled correctly', () async {
-    // TODO(bkonyi): find a more robust way to test experiments by exposing
-    // enabled experiments for an isolate (e.g., through dart:developer or the
-    // VM service).
-    //
-    // See https://github.com/dart-lang/sdk/issues/50230
-    p = project(sdkConstraint: VersionConstraint.parse('>=3.0.0-0 <4.0.0'));
-    p.file('main.dart', 'void main(args) { print("Record: \${(1, 2)}"); }');
-    ProcessResult result = await p.run([
-      'run',
-      '--enable-experiment=records',
-      'main.dart',
-    ]);
+  test(
+    'experiments are enabled correctly',
+    () async {
+      // TODO(bkonyi): find a more robust way to test experiments by exposing
+      // enabled experiments for an isolate (e.g., through dart:developer or the
+      // VM service).
+      //
+      // See https://github.com/dart-lang/sdk/issues/50230
+      p = project(sdkConstraint: VersionConstraint.parse('>=3.0.0-0 <4.0.0'));
+      p.file('main.dart', 'void main(args) { print("Record: \${(1, 2)}"); }');
+      ProcessResult result = await p.run([
+        'run',
+        '--enable-experiment=records',
+        'main.dart',
+      ]);
 
-    // The records experiment should be enabled.
-    expect(result.stdout, contains('Record: '));
-    expect(result.stderr, isEmpty);
-    expect(result.exitCode, 0);
+      // The records experiment should be enabled.
+      expect(result.stdout, contains('Record: '));
+      expect(result.stderr, isEmpty);
+      expect(result.exitCode, 0);
 
-    // Run again with the experiment disabled to make sure the test is actually
-    // working as expected.
-    result = await p.run([
-      'run',
-      'main.dart',
-    ]);
+      // Run again with the experiment disabled to make sure the test is actually
+      // working as expected.
+      result = await p.run(['run', 'main.dart']);
 
-    // The records experiment should not be enabled and the program should fail
-    // to run.
-    expect(result.stdout, isEmpty);
-    expect(result.stderr, isNotEmpty);
-    expect(result.exitCode, 254);
+      // The records experiment should not be enabled and the program should fail
+      // to run.
+      expect(result.stdout, isEmpty);
+      expect(result.stderr, isNotEmpty);
+      expect(result.exitCode, 254);
 
-    p.file('bin/main.dart', 'void main(args) { print("Record: \${(1, 2)}"); }');
-    // Run again with the package-syntax
-    result = await p.run([
-      'run',
-      '--enable-experiment=records',
-      ':main',
-    ]);
+      p.file(
+        'bin/main.dart',
+        'void main(args) { print("Record: \${(1, 2)}"); }',
+      );
+      // Run again with the package-syntax
+      result = await p.run(['run', '--enable-experiment=records', ':main']);
 
-    // The records experiment should not be enabled and the program should fail
-    // to run.
-    expect(result.stderr, isEmpty);
-    expect(result.stdout, contains('Record: '));
-    expect(result.exitCode, 0);
-  }, skip: 'records are enabled by default in 3.0');
+      // The records experiment should not be enabled and the program should fail
+      // to run.
+      expect(result.stderr, isEmpty);
+      expect(result.stdout, contains('Record: '));
+      expect(result.exitCode, 0);
+    },
+    skip: 'records are enabled by default in 3.0',
+  );
 
   test('arguments are properly passed', () async {
     p = project();
@@ -321,7 +331,8 @@ void main(List<String> args) => print("$b $args");
     void onData1(event) {
       if (event.contains('The Dart VM service is listening on')) {
         final re = RegExp(
-            r'The Dart VM service is listening on http:\/\/127.0.0.1:\d+\/[a-zA-Z0-9_-]+=\/.*');
+          r'The Dart VM service is listening on http:\/\/127.0.0.1:\d+\/[a-zA-Z0-9_-]+=\/.*',
+        );
         expect(re.hasMatch(event), true);
         p.kill();
       }
@@ -344,7 +355,8 @@ void main(List<String> args) => print("$b $args");
     void onData2(event) {
       if (event.contains('The Dart VM service is listening on')) {
         final re = RegExp(
-            r'The Dart VM service is listening on http:\/\/127.0.0.1:\d+\/');
+          r'The Dart VM service is listening on http:\/\/127.0.0.1:\d+\/',
+        );
         expect(re.hasMatch(event), true);
         p.kill();
       }
@@ -368,7 +380,8 @@ void main(List<String> args) => print("$b $args");
     void onData3(event) {
       if (event.contains('The Dart VM service is listening on')) {
         final re = RegExp(
-            r'The Dart VM service is listening on http:\/\/\[::1\]:\d+\/[a-zA-Z0-9_-]+=\/.*');
+          r'The Dart VM service is listening on http:\/\/\[::1\]:\d+\/[a-zA-Z0-9_-]+=\/.*',
+        );
         expect(re.hasMatch(event), true);
         p.kill();
       }
@@ -389,14 +402,19 @@ void main(List<String> args) => print("$b $args");
   });
 
   test('with VM environment declaration options specified', () async {
-    p = project(mainSrc: r'''
+    p = project(
+      mainSrc: r'''
     void main() {
       print(const bool.fromEnvironment('key'));
     }
-    ''');
+    ''',
+    );
 
-    final result =
-        await p.run(['run', '--define=key=true', p.relativeFilePath]);
+    final result = await p.run([
+      'run',
+      '--define=key=true',
+      p.relativeFilePath,
+    ]);
 
     expect(result.stderr, isEmpty);
     expect(result.stdout, contains('true'));
@@ -415,24 +433,28 @@ void main(List<String> args) => print("$b $args");
 
   test('with accepted VM flags related to the timeline', () async {
     p = project(
-        mainSrc: 'import "dart:developer";'
-            'void main() {'
-            'Timeline.startSync("sync");'
-            'Timeline.finishSync();'
-            '}');
+      mainSrc:
+          'import "dart:developer";'
+          'void main() {'
+          'Timeline.startSync("sync");'
+          'Timeline.finishSync();'
+          '}',
+    );
 
     final result = await p.run([
       'run',
       '--timeline-recorder=file',
       '--timeline-streams=Dart',
-      p.relativeFilePath
+      p.relativeFilePath,
     ]);
 
     expect(result.stderr, isEmpty);
     expect(result.stdout, isEmpty);
     expect(result.exitCode, 0);
-    expect(p.findFile('dart-timeline.json')!.readAsStringSync(),
-        contains('"name":"sync","cat":"Dart"'));
+    expect(
+      p.findFile('dart-timeline.json')!.readAsStringSync(),
+      contains('"name":"sync","cat":"Dart"'),
+    );
   });
 
   test('fails when provided verbose VM flags', () async {
@@ -573,27 +595,29 @@ void main(List<String> args) => print("$b $args");
     // Now wait for the process to terminate, if the issue is not fixed
     // the process will not terminate as it will be paused on the exception,
     // we timeout and return 255 in that case.
-    int exitCode = await process.exitCode.timeout(const Duration(seconds: 5),
-        onTimeout: () {
-      process.kill();
-      return 255;
-    });
+    int exitCode = await process.exitCode.timeout(
+      const Duration(seconds: 5),
+      onTimeout: () {
+        process.kill();
+        return 255;
+      },
+    );
     expect(exitCode, 0);
   });
 
   test('without verbose CFE info', () async {
     final p = project(mainSrc: '''void main() {}''');
 
-    var result = await p.run(
-      [
-        'run',
-        '--verbosity=warning',
-        p.relativeFilePath,
-      ],
-    );
+    var result = await p.run([
+      'run',
+      '--verbosity=warning',
+      p.relativeFilePath,
+    ]);
 
-    expect(result.stdout,
-        predicate((dynamic o) => !'$o'.contains(soundNullSafetyMessage)));
+    expect(
+      result.stdout,
+      predicate((dynamic o) => !'$o'.contains(soundNullSafetyMessage)),
+    );
     expect(result.stderr, isEmpty);
     expect(result.exitCode, 0);
   });
@@ -619,13 +643,11 @@ void main(List<String> args) => print("$b $args");
     expect(result.stdout, isEmpty);
     expect(
       result.stderr,
-      stringContainsInOrder(
-        [
-          'Error encountered while parsing ',
-          'package_config.json:',
-          ' Duplicate package name',
-        ],
-      ),
+      stringContainsInOrder([
+        'Error encountered while parsing ',
+        'package_config.json:',
+        ' Duplicate package name',
+      ]),
     );
     printOnFailure(result.stderr);
     const int compileErrorExitCode = 254;
@@ -634,10 +656,11 @@ void main(List<String> args) => print("$b $args");
 
   test('workspace', () async {
     final p = project(
-        sdkConstraint: VersionConstraint.parse('^3.5.0-0'),
-        pubspecExtras: {
-          'workspace': ['pkgs/a', 'pkgs/b']
-        });
+      sdkConstraint: VersionConstraint.parse('^3.5.0-0'),
+      pubspecExtras: {
+        'workspace': ['pkgs/a', 'pkgs/b'],
+      },
+    );
     p.file('pkgs/a/pubspec.yaml', '''
 name: a
 environment:
@@ -662,62 +685,56 @@ main() => print('a:tool');
 main() => print('b:b');
 ''');
     expect(
-        await p
-            .run(['run', 'a'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
-        isA<ProcessResult>()
-            .having((r) => r.exitCode, 'exitCode', 0)
-            .having((r) => r.stdout, 'stdout', 'a:a$eol'));
+      await p.run(['run', 'a'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
+      isA<ProcessResult>()
+          .having((r) => r.exitCode, 'exitCode', 0)
+          .having((r) => r.stdout, 'stdout', 'a:a$eol'),
+    );
     expect(
-        await p
-            .run(['run', 'a:a'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
-        isA<ProcessResult>()
-            .having((r) => r.exitCode, 'exitCode', 0)
-            .having((r) => r.stdout, 'stdout', 'a:a$eol'));
+      await p.run([
+        'run',
+        'a:a',
+      ], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
+      isA<ProcessResult>()
+          .having((r) => r.exitCode, 'exitCode', 0)
+          .having((r) => r.stdout, 'stdout', 'a:a$eol'),
+    );
     expect(
-        await p.run(['run', ':tool'],
-            workingDir: path.join(p.dirPath, 'pkgs', 'a')),
-        isA<ProcessResult>()
-            .having((r) => r.exitCode, 'exitCode', 0)
-            .having((r) => r.stdout, 'stdout', 'a:tool$eol'));
+      await p.run([
+        'run',
+        ':tool',
+      ], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
+      isA<ProcessResult>()
+          .having((r) => r.exitCode, 'exitCode', 0)
+          .having((r) => r.stdout, 'stdout', 'a:tool$eol'),
+    );
     expect(
-        await p
-            .run(['run', 'b'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
-        isA<ProcessResult>()
-            .having((r) => r.exitCode, 'exitCode', 0)
-            .having((r) => r.stdout, 'stdout', 'b:b$eol'));
+      await p.run(['run', 'b'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
+      isA<ProcessResult>()
+          .having((r) => r.exitCode, 'exitCode', 0)
+          .having((r) => r.stdout, 'stdout', 'b:b$eol'),
+    );
   });
 
   group('DDS', () {
     group('disable', () {
       test('dart run simple', () async {
         p = project(mainSrc: observeScript);
-        await p.runWithVmService(
-          [
-            'run',
-            '--no-dds',
-            '--enable-vm-service=0',
-            p.relativeFilePath,
-          ],
-          onVmServicesData(
-            p,
-            expectDevtoolsMsg: false,
-          ),
-        );
+        await p.runWithVmService([
+          'run',
+          '--no-dds',
+          '--enable-vm-service=0',
+          p.relativeFilePath,
+        ], onVmServicesData(p, expectDevtoolsMsg: false));
       });
 
       test('dart simple', () async {
         p = project(mainSrc: observeScript);
-        await p.runWithVmService(
-          [
-            '--no-dds',
-            '--enable-vm-service=0',
-            p.relativeFilePath,
-          ],
-          onVmServicesData(
-            p,
-            expectDevtoolsMsg: false,
-          ),
-        );
+        await p.runWithVmService([
+          '--no-dds',
+          '--enable-vm-service=0',
+          p.relativeFilePath,
+        ], onVmServicesData(p, expectDevtoolsMsg: false));
       });
     });
 
@@ -726,16 +743,13 @@ main() => print('b:b');
         p = project(mainSrc: observeScript);
         final tempDir = Directory.systemTemp.createTempSync('a');
         final serviceInfo = path.join(tempDir.path, 'service.json');
-        await p.runWithVmService(
-          [
-            'run',
-            '--dds',
-            '--enable-vm-service=0',
-            '--write-service-info=$serviceInfo',
-            p.relativeFilePath,
-          ],
-          onVmServicesData(p),
-        );
+        await p.runWithVmService([
+          'run',
+          '--dds',
+          '--enable-vm-service=0',
+          '--write-service-info=$serviceInfo',
+          p.relativeFilePath,
+        ], onVmServicesData(p));
         expect(File(serviceInfo).existsSync(), true);
       });
 
@@ -743,15 +757,12 @@ main() => print('b:b');
         p = project(mainSrc: observeScript);
         final tempDir = Directory.systemTemp.createTempSync('a');
         final serviceInfo = path.join(tempDir.path, 'service.json');
-        await p.runWithVmService(
-          [
-            '--dds',
-            '--enable-vm-service=0',
-            '--write-service-info=$serviceInfo',
-            p.relativeFilePath,
-          ],
-          onVmServicesData(p),
-        );
+        await p.runWithVmService([
+          '--dds',
+          '--enable-vm-service=0',
+          '--write-service-info=$serviceInfo',
+          p.relativeFilePath,
+        ], onVmServicesData(p));
         expect(File(serviceInfo).existsSync(), true);
       });
     });
@@ -769,26 +780,20 @@ main() => print('b:b');
 
     test('dart simple', () async {
       p = project(mainSrc: observeScript);
-      await p.runWithVmService(
-        [
-          '--enable-vm-service=0',
-          p.relativeFilePath,
-        ],
-        onVmServicesData(p),
-      );
+      await p.runWithVmService([
+        '--enable-vm-service=0',
+        p.relativeFilePath,
+      ], onVmServicesData(p));
     });
 
     test('dart run explicit', () async {
       p = project(mainSrc: observeScript);
-      await p.runWithVmService(
-        [
-          'run',
-          '--serve-devtools',
-          '--enable-vm-service=0',
-          p.relativeFilePath,
-        ],
-        onVmServicesData(p),
-      );
+      await p.runWithVmService([
+        'run',
+        '--serve-devtools',
+        '--enable-vm-service=0',
+        p.relativeFilePath,
+      ], onVmServicesData(p));
     });
 
     test('dart explicit', () async {
@@ -802,33 +807,21 @@ main() => print('b:b');
 
     test('dart run disabled', () async {
       p = project(mainSrc: observeScript);
-      await p.runWithVmService(
-        [
-          'run',
-          '--enable-vm-service=0',
-          '--no-serve-devtools',
-          p.relativeFilePath,
-        ],
-        onVmServicesData(
-          p,
-          expectDevtoolsMsg: false,
-        ),
-      );
+      await p.runWithVmService([
+        'run',
+        '--enable-vm-service=0',
+        '--no-serve-devtools',
+        p.relativeFilePath,
+      ], onVmServicesData(p, expectDevtoolsMsg: false));
     });
 
     test('dart disabled', () async {
       p = project(mainSrc: observeScript);
-      await p.runWithVmService(
-        [
-          '--enable-vm-service=0',
-          '--no-serve-devtools',
-          p.relativeFilePath,
-        ],
-        onVmServicesData(
-          p,
-          expectDevtoolsMsg: false,
-        ),
-      );
+      await p.runWithVmService([
+        '--enable-vm-service=0',
+        '--no-serve-devtools',
+        p.relativeFilePath,
+      ], onVmServicesData(p, expectDevtoolsMsg: false));
     });
 
     test('dart run VM service not enabled', () async {
@@ -857,9 +850,7 @@ main() => print('b:b');
           mainSrc:
               'void main() { print("ready"); int i = 0; while(true) { i++; } }',
         );
-        Process process = await p.start([
-          p.relativeFilePath,
-        ]);
+        Process process = await p.start([p.relativeFilePath]);
 
         final readyCompleter = Completer<void>();
         final completer = Completer<void>();
@@ -888,32 +879,21 @@ main() => print('b:b');
   group('--print-dtd', () {
     test('dart', () async {
       p = project(mainSrc: observeScript);
-      await p.runWithVmService(
-          [
-            '--enable-vm-service=0',
-            '--print-dtd',
-            p.relativeFilePath,
-          ],
-          onVmServicesData(
-            p,
-            expectDtdMsg: true,
-          ));
+      await p.runWithVmService([
+        '--enable-vm-service=0',
+        '--print-dtd',
+        p.relativeFilePath,
+      ], onVmServicesData(p, expectDtdMsg: true));
     });
 
     test('dart run', () async {
       p = project(mainSrc: observeScript);
-      await p.runWithVmService(
-        [
-          'run',
-          '--enable-vm-service=0',
-          '--print-dtd',
-          p.relativeFilePath,
-        ],
-        onVmServicesData(
-          p,
-          expectDtdMsg: true,
-        ),
-      );
+      await p.runWithVmService([
+        'run',
+        '--enable-vm-service=0',
+        '--print-dtd',
+        p.relativeFilePath,
+      ], onVmServicesData(p, expectDtdMsg: true));
     });
   });
 }
@@ -927,8 +907,9 @@ void residentRun() {
     serverInfoFile = path.join(serverInfoDirectory.dirPath, 'info');
 
     final cachedDillFile = File(
-      computeCachedDillAndCompilerOptionsPaths(serverInfoDirectory.mainPath)
-          .cachedDillPath,
+      computeCachedDillAndCompilerOptionsPaths(
+        serverInfoDirectory.mainPath,
+      ).cachedDillPath,
     );
     expect(cachedDillFile.existsSync(), false);
 
@@ -987,31 +968,28 @@ Future<void> main() async {
   });
 
   test(
-      'passing --resident is a prerequisite for passing --resident-compiler-info-file',
-      () async {
-    p = project(mainSrc: 'void main() {}');
-    final result = await p.run([
-      'run',
-      '--$residentCompilerInfoFileOption=$serverInfoFile',
-      p.relativeFilePath,
-    ]);
+    'passing --resident is a prerequisite for passing --resident-compiler-info-file',
+    () async {
+      p = project(mainSrc: 'void main() {}');
+      final result = await p.run([
+        'run',
+        '--$residentCompilerInfoFileOption=$serverInfoFile',
+        p.relativeFilePath,
+      ]);
 
-    expect(result.exitCode, 255);
-    expect(
-      result.stderr,
-      contains(
-        'Error: the --resident flag must be passed whenever the --resident-compiler-info-file option is passed.',
-      ),
-    );
-  });
+      expect(result.exitCode, 255);
+      expect(
+        result.stderr,
+        contains(
+          'Error: the --resident flag must be passed whenever the --resident-compiler-info-file option is passed.',
+        ),
+      );
+    },
+  );
 
   test('passing --resident is a prerequisite for passing --quiet', () async {
     p = project(mainSrc: 'void main() {}');
-    final result = await p.run([
-      'run',
-      '--$quietOption',
-      p.relativeFilePath,
-    ]);
+    final result = await p.run(['run', '--$quietOption', p.relativeFilePath]);
 
     expect(result.exitCode, 255);
     expect(
@@ -1042,10 +1020,7 @@ Future<void> main() async {
     ]);
 
     expect(result.exitCode, 0);
-    expect(
-      result.stdout,
-      isNot(contains(residentFrontendCompilerPrefix)),
-    );
+    expect(result.stdout, isNot(contains(residentFrontendCompilerPrefix)));
     expect(result.stderr, isEmpty);
   });
 
@@ -1106,66 +1081,69 @@ Future<void> main() async {
     cachedDillFile.deleteSync();
   });
 
-  test("'Hello World' with legacy --resident-server-info-file option",
-      () async {
-    p = project(mainSrc: "void main() { print('Hello World'); }");
+  test(
+    "'Hello World' with legacy --resident-server-info-file option",
+    () async {
+      p = project(mainSrc: "void main() { print('Hello World'); }");
 
-    final cachedDillFile = File(
-      computeCachedDillAndCompilerOptionsPaths(p.mainPath).cachedDillPath,
-    );
-    expect(cachedDillFile.existsSync(), false);
+      final cachedDillFile = File(
+        computeCachedDillAndCompilerOptionsPaths(p.mainPath).cachedDillPath,
+      );
+      expect(cachedDillFile.existsSync(), false);
 
-    final result = await p.run([
-      'run',
-      '--resident',
-      '--resident-server-info-file=$serverInfoFile',
-      p.relativeFilePath,
-    ]);
+      final result = await p.run([
+        'run',
+        '--resident',
+        '--resident-server-info-file=$serverInfoFile',
+        p.relativeFilePath,
+      ]);
 
-    expect(result.exitCode, 0);
-    expect(
-      result.stdout,
-      allOf(
-        contains('Hello World'),
-        isNot(contains(residentFrontendCompilerPrefix)),
-      ),
-    );
-    expect(result.stderr, isEmpty);
-    expect(cachedDillFile.existsSync(), true);
-    cachedDillFile.deleteSync();
-  });
-
-  test('--resident-compiler-info-file handles relative paths correctly',
-      () async {
-    p = project(mainSrc: "void main() { print('Hello World'); }");
-
-    final cachedDillFile = File(
-      computeCachedDillAndCompilerOptionsPaths(p.mainPath).cachedDillPath,
-    );
-    expect(cachedDillFile.existsSync(), false);
-
-    final result = await p.run([
-      'run',
-      '--resident',
-      '--$residentCompilerInfoFileOption=${path.relative(serverInfoFile, from: p.dirPath)}',
-      p.relativeFilePath,
-    ]);
-
-    expect(result.exitCode, 0);
-    expect(
-      result.stdout,
-      allOf(
-        contains('Hello World'),
-        isNot(contains(residentFrontendCompilerPrefix)),
-      ),
-    );
-    expect(result.stderr, isEmpty);
-    expect(cachedDillFile.existsSync(), true);
-    cachedDillFile.deleteSync();
-  });
+      expect(result.exitCode, 0);
+      expect(
+        result.stdout,
+        allOf(
+          contains('Hello World'),
+          isNot(contains(residentFrontendCompilerPrefix)),
+        ),
+      );
+      expect(result.stderr, isEmpty);
+      expect(cachedDillFile.existsSync(), true);
+      cachedDillFile.deleteSync();
+    },
+  );
 
   test(
-      'a running resident compiler is restarted if the Dart SDK was '
+    '--resident-compiler-info-file handles relative paths correctly',
+    () async {
+      p = project(mainSrc: "void main() { print('Hello World'); }");
+
+      final cachedDillFile = File(
+        computeCachedDillAndCompilerOptionsPaths(p.mainPath).cachedDillPath,
+      );
+      expect(cachedDillFile.existsSync(), false);
+
+      final result = await p.run([
+        'run',
+        '--resident',
+        '--$residentCompilerInfoFileOption=${path.relative(serverInfoFile, from: p.dirPath)}',
+        p.relativeFilePath,
+      ]);
+
+      expect(result.exitCode, 0);
+      expect(
+        result.stdout,
+        allOf(
+          contains('Hello World'),
+          isNot(contains(residentFrontendCompilerPrefix)),
+        ),
+      );
+      expect(result.stderr, isEmpty);
+      expect(cachedDillFile.existsSync(), true);
+      cachedDillFile.deleteSync();
+    },
+  );
+
+  test('a running resident compiler is restarted if the Dart SDK was '
       'upgraded or downgraded since it was started', () async {
     p = project(mainSrc: 'void main() {}');
 
@@ -1218,48 +1196,48 @@ Future<void> main() async {
     expect(File(serverInfoFile).existsSync(), true);
   });
 
-  test('when a connection to a running resident compiler cannot be established',
-      () async {
-    // When this occurs, the user should be informed that the resident frontend
-    // compiler will be restarted, and compilation will be retried.
-    p = project(mainSrc: 'void main() {}');
-    // Create a [testServerInfoFile] that contains an invalid port to guarantee
-    // that a connection will not be established.
-    final testServerInfoFile = File(path.join(p.dirPath, 'info'));
-    testServerInfoFile.createSync();
-    testServerInfoFile.writeAsStringSync(
-      'address:127.0.0.1 sdkHash:$sdkHashNull port:-12 ',
-    );
-    final result = await p.run([
-      'run',
-      '--resident',
-      '--$residentCompilerInfoFileOption=${testServerInfoFile.path}',
-      p.relativeFilePath,
-    ]);
+  test(
+    'when a connection to a running resident compiler cannot be established',
+    () async {
+      // When this occurs, the user should be informed that the resident frontend
+      // compiler will be restarted, and compilation will be retried.
+      p = project(mainSrc: 'void main() {}');
+      // Create a [testServerInfoFile] that contains an invalid port to guarantee
+      // that a connection will not be established.
+      final testServerInfoFile = File(path.join(p.dirPath, 'info'));
+      testServerInfoFile.createSync();
+      testServerInfoFile.writeAsStringSync(
+        'address:127.0.0.1 sdkHash:$sdkHashNull port:-12 ',
+      );
+      final result = await p.run([
+        'run',
+        '--resident',
+        '--$residentCompilerInfoFileOption=${testServerInfoFile.path}',
+        p.relativeFilePath,
+      ]);
 
-    expect(result.exitCode, 0);
-    expect(result.stdout, contains(residentFrontendCompilerPrefix));
-    expect(
-      result.stderr,
-      'Error: A connection to the Resident Frontend Compiler could not be '
-      'established. Restarting the Resident Frontend Compiler and retrying '
-      'compilation.\n',
-    );
-    expect(testServerInfoFile.existsSync(), true);
+      expect(result.exitCode, 0);
+      expect(result.stdout, contains(residentFrontendCompilerPrefix));
+      expect(
+        result.stderr,
+        'Error: A connection to the Resident Frontend Compiler could not be '
+        'established. Restarting the Resident Frontend Compiler and retrying '
+        'compilation.\n',
+      );
+      expect(testServerInfoFile.existsSync(), true);
 
-    await p.run([
-      'compilation-server',
-      'shutdown',
-      '--$residentCompilerInfoFileOption=${testServerInfoFile.path}',
-    ]);
-  });
+      await p.run([
+        'compilation-server',
+        'shutdown',
+        '--$residentCompilerInfoFileOption=${testServerInfoFile.path}',
+      ]);
+    },
+  );
 
   test('Handles experiments', () async {
     p = project(
       mainSrc: r"void main() { print(('hello','world').$1); }",
-      sdkConstraint: VersionConstraint.parse(
-        '^3.0.0',
-      ),
+      sdkConstraint: VersionConstraint.parse('^3.0.0'),
     );
 
     final (:cachedDillPath, :cachedCompilerOptionsPath) =
@@ -1280,10 +1258,7 @@ Future<void> main() async {
     expect(result.stderr, isEmpty);
     expect(
       result.stdout,
-      allOf(
-        contains('hello'),
-        isNot(contains(residentFrontendCompilerPrefix)),
-      ),
+      allOf(contains('hello'), isNot(contains(residentFrontendCompilerPrefix))),
     );
     expect(result.exitCode, 0);
 
@@ -1291,8 +1266,8 @@ Future<void> main() async {
     cachedDillFile.deleteSync();
 
     expect(cachedCompilerOptionsFile.existsSync(), true);
-    final cachedCompilerOptionsFileContents =
-        cachedCompilerOptionsFile.readAsStringSync();
+    final cachedCompilerOptionsFileContents = cachedCompilerOptionsFile
+        .readAsStringSync();
     cachedCompilerOptionsFile.deleteSync();
 
     // [cachedCompilerOptionsFileContents] should be a valid JSON list that
@@ -1326,17 +1301,11 @@ Future<void> main() async {
     expect(runResult1.exitCode, allOf(0, equals(runResult2.exitCode)));
     expect(
       runResult1.stdout,
-      allOf(
-        contains('1'),
-        isNot(contains(residentFrontendCompilerPrefix)),
-      ),
+      allOf(contains('1'), isNot(contains(residentFrontendCompilerPrefix))),
     );
     expect(
       runResult2.stdout,
-      allOf(
-        contains('2'),
-        isNot(contains(residentFrontendCompilerPrefix)),
-      ),
+      allOf(contains('2'), isNot(contains(residentFrontendCompilerPrefix))),
     );
   });
 
@@ -1452,7 +1421,8 @@ Future<void> main() async {
     void onData1(event) {
       if (event.contains('The Dart VM service is listening on')) {
         final re = RegExp(
-            r'The Dart VM service is listening on http:\/\/127.0.0.1:[0-9+]');
+          r'The Dart VM service is listening on http:\/\/127.0.0.1:[0-9+]',
+        );
         expect(re.hasMatch(event), true);
         sawVmServiceMsg = true;
       }
@@ -1461,7 +1431,8 @@ Future<void> main() async {
       }
       if (event.contains('The Resident Frontend Compiler is listening')) {
         final re = RegExp(
-            r'The Resident Frontend Compiler is listening at 127.0.0.1:[0-9]+');
+          r'The Resident Frontend Compiler is listening at 127.0.0.1:[0-9]+',
+        );
         expect(re.hasMatch(event), true);
         sawCFEMsg = true;
       }
@@ -1518,7 +1489,8 @@ Future<void> main() async {
     void onData2(event) {
       if (event.contains('The Dart VM service is listening on')) {
         final re = RegExp(
-            r'The Dart VM service is listening on http:\/\/\[::1\]:\d+\/[a-zA-Z0-9_-]+=\/.*');
+          r'The Dart VM service is listening on http:\/\/\[::1\]:\d+\/[a-zA-Z0-9_-]+=\/.*',
+        );
         expect(re.hasMatch(event), true);
         sawVmServiceMsg = true;
       }
@@ -1527,7 +1499,8 @@ Future<void> main() async {
       }
       if (event.contains('The Resident Frontend Compiler is listening')) {
         final re = RegExp(
-            r'The Resident Frontend Compiler is listening at 127.0.0.1:[0-9]+');
+          r'The Resident Frontend Compiler is listening at 127.0.0.1:[0-9]+',
+        );
         expect(re.hasMatch(event), true);
         sawCFEMsg = true;
       }
@@ -1556,22 +1529,31 @@ Future<void> main() async {
   });
 
   test('custom package_config path', () async {
-    p = project(name: 'foo', mainSrc: '''
+    p = project(
+      name: 'foo',
+      mainSrc: '''
 import 'package:bar/main.dart';
 void main() {
   cmd();
 }
-''');
-    final bar1 = project(name: 'bar1', mainSrc: '''
+''',
+    );
+    final bar1 = project(
+      name: 'bar1',
+      mainSrc: '''
 cmd() {
   print('hi');
 }
-''');
-    final bar2 = project(name: 'bar2', mainSrc: '''
+''',
+    );
+    final bar2 = project(
+      name: 'bar2',
+      mainSrc: '''
 cmd() {
   print('bye');
 }
-''');
+''',
+    );
 
     p.file('custom_packages1.json', '''
 {
diff --git a/pkg/dartdev/test/commands/test_test.dart b/pkg/dartdev/test/commands/test_test.dart
index 1b70a6f8b12..0dbf5f57eb8 100644
--- a/pkg/dartdev/test/commands/test_test.dart
+++ b/pkg/dartdev/test/commands/test_test.dart
@@ -23,25 +23,32 @@ void main() {
 
 void defineTest(List<Experiment> experiments) {
   test('--help', () async {
-    final p = project(pubspecExtras: {
-      'dev_dependencies': {'test': 'any'}
-    });
+    final p = project(
+      pubspecExtras: {
+        'dev_dependencies': {'test': 'any'},
+      },
+    );
 
     final result = await p.run(['test', '--help']);
 
     expect(result.exitCode, 0);
-    expect(result.stdout, startsWith('''
+    expect(
+      result.stdout,
+      startsWith('''
 Runs tests in this package.
 
 Usage: dart test [files or directories...]
-'''));
+'''),
+    );
     expect(result.stderr, isEmpty);
   });
 
   test('dart help test', () async {
-    final p = project(pubspecExtras: {
-      'dev_dependencies': {'test': 'any'}
-    });
+    final p = project(
+      pubspecExtras: {
+        'dev_dependencies': {'test': 'any'},
+      },
+    );
 
     final result = await p.run(['help', 'test']);
 
@@ -51,9 +58,11 @@ Usage: dart test [files or directories...]
   });
 
   test('no pubspec.yaml', () async {
-    final p = project(pubspecExtras: {
-      'dev_dependencies': {'test': 'any'}
-    });
+    final p = project(
+      pubspecExtras: {
+        'dev_dependencies': {'test': 'any'},
+      },
+    );
     var pubspec = File(path.join(p.dirPath, 'pubspec.yaml'));
     pubspec.deleteSync();
 
@@ -74,9 +83,11 @@ No pubspec.yaml file found - run this command in your project folder.
   });
 
   test('runs test', () async {
-    final p = project(pubspecExtras: {
-      'dev_dependencies': {'test': 'any'}
-    });
+    final p = project(
+      pubspecExtras: {
+        'dev_dependencies': {'test': 'any'},
+      },
+    );
     p.file('test/foo_test.dart', '''
 import 'package:test/test.dart';
 
@@ -88,8 +99,12 @@ void main() {
 ''');
 
     // An implicit `pub get` will happen.
-    final result =
-        await p.run(['test', '--no-color', '--reporter', 'expanded']);
+    final result = await p.run([
+      'test',
+      '--no-color',
+      '--reporter',
+      'expanded',
+    ]);
     expect(result.stderr, isEmpty);
     expect(result.stdout, contains('All tests passed!'));
     expect(result.exitCode, 0);
@@ -99,7 +114,7 @@ void main() {
     final p = project(
       mainSrc: 'int get foo => 1;\n',
       pubspecExtras: {
-        'dev_dependencies': {'test': 'any'}
+        'dev_dependencies': {'test': 'any'},
       },
     );
     p.file('pubspec.yaml', '''
@@ -129,8 +144,12 @@ void main() {
     final resultPubAdd = await p.run(['pub', 'add', 'test']);
 
     expect(resultPubAdd.exitCode, 0);
-    final result2 =
-        await p.run(['test', '--no-color', '--reporter', 'expanded']);
+    final result2 = await p.run([
+      'test',
+      '--no-color',
+      '--reporter',
+      'expanded',
+    ]);
     expect(result2.stderr, isEmpty);
     expect(result2.stdout, contains('All tests passed!'));
     expect(result2.exitCode, 0);
@@ -140,7 +159,7 @@ void main() {
     final p = project(
       mainSrc: 'int get foo => 1;\n',
       pubspecExtras: {
-        'dev_dependencies': {'test': 'any'}
+        'dev_dependencies': {'test': 'any'},
       },
     );
     p.file('test/foo_test.dart', '''
@@ -153,8 +172,12 @@ void main() {
 }
 ''');
 
-    final result =
-        await p.run(['test', '--no-color', '--reporter', 'expanded']);
+    final result = await p.run([
+      'test',
+      '--no-color',
+      '--reporter',
+      'expanded',
+    ]);
     expect(result.exitCode, 0);
     expect(result.stdout, contains('All tests passed!'));
     expect(result.stderr, isEmpty);
@@ -168,7 +191,7 @@ void main() {
     final p = project(
       mainSrc: 'int get foo => 1;\n',
       pubspecExtras: {
-        'dev_dependencies': {'test': 'any'}
+        'dev_dependencies': {'test': 'any'},
       },
     );
     p.file('test/foo_test.dart', '''
@@ -181,8 +204,9 @@ void main() {
 }
 ''');
 
-    final vmServiceUriRegExp =
-        RegExp(r'(http:\/\/127.0.0.1:\d*\/[\da-zA-Z-_]*=\/)');
+    final vmServiceUriRegExp = RegExp(
+      r'(http:\/\/127.0.0.1:\d*\/[\da-zA-Z-_]*=\/)',
+    );
     final process = await p.start(['test', '--pause-after-load']);
     final completer = Completer<Uri>();
     late final StreamSubscription<String> sub;
@@ -190,16 +214,16 @@ void main() {
         .transform(utf8.decoder)
         .transform(const LineSplitter())
         .listen((line) async {
-      if (line.contains(vmServiceUriRegExp)) {
-        await sub.cancel();
-        final httpUri = Uri.parse(
-          vmServiceUriRegExp.firstMatch(line)!.group(0)!,
-        );
-        completer.complete(
-          httpUri.replace(scheme: 'ws', path: '${httpUri.path}ws'),
-        );
-      }
-    });
+          if (line.contains(vmServiceUriRegExp)) {
+            await sub.cancel();
+            final httpUri = Uri.parse(
+              vmServiceUriRegExp.firstMatch(line)!.group(0)!,
+            );
+            completer.complete(
+              httpUri.replace(scheme: 'ws', path: '${httpUri.path}ws'),
+            );
+          }
+        });
 
     final vmServiceUri = await completer.future;
     final vmService = await vmServiceConnectUri(vmServiceUri.toString());
@@ -211,9 +235,11 @@ void main() {
   group('properly handles --suppress-analytics', () {
     void suppressAnalyticsTest({required bool beforeCommand}) {
       test('${beforeCommand ? 'before' : 'after'} command', () async {
-        final p = project(pubspecExtras: {
-          'dev_dependencies': {'test': 'any'}
-        });
+        final p = project(
+          pubspecExtras: {
+            'dev_dependencies': {'test': 'any'},
+          },
+        );
         p.file('test/foo_test.dart', '''
           import 'package:test/test.dart';
 
@@ -247,7 +273,7 @@ void main() {
     late TestProject p;
     Future<ProcessResult> runTestWithExperimentFlag(String? flag) async {
       return await p.run([
-        if (flag != null) flag,
+        ?flag,
         'test',
         '--no-color',
         '--reporter',
@@ -257,10 +283,16 @@ void main() {
 
     Future<void> expectSuccess(String? flag) async {
       final result = await runTestWithExperimentFlag(flag);
-      expect(result.stdout, contains('feature enabled'),
-          reason: 'stderr: ${result.stderr}');
-      expect(result.exitCode, 0,
-          reason: 'stdout: ${result.stdout} stderr: ${result.stderr}');
+      expect(
+        result.stdout,
+        contains('feature enabled'),
+        reason: 'stderr: ${result.stderr}',
+      );
+      expect(
+        result.exitCode,
+        0,
+        reason: 'stdout: ${result.stdout} stderr: ${result.stderr}',
+      );
     }
 
     Future<void> expectFailure(String? flag) async {
@@ -275,7 +307,7 @@ void main() {
           mainSrc: experiment.validation,
           sdkConstraint: VersionConstraint.compatibleWith(currentSdk),
           pubspecExtras: {
-            'dev_dependencies': {'test': 'any'}
+            'dev_dependencies': {'test': 'any'},
           },
         );
         p.file('test/experiment_test.dart', '''
@@ -303,10 +335,11 @@ void main() {
 
   test('workspace', () async {
     final p = project(
-        sdkConstraint: VersionConstraint.parse('^3.5.0-0'),
-        pubspecExtras: {
-          'workspace': ['pkgs/a', 'pkgs/b']
-        });
+      sdkConstraint: VersionConstraint.parse('^3.5.0-0'),
+      pubspecExtras: {
+        'workspace': ['pkgs/a', 'pkgs/b'],
+      },
+    );
     p.file('pkgs/a/pubspec.yaml', '''
 name: a
 environment:
@@ -334,10 +367,11 @@ main() {
 main() => throw('Test failure');
 ''');
     expect(
-        await p.run(['test'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
-        isA<ProcessResult>()
-            .having((r) => r.stdout, 'stdout', contains('testing package a\n'))
-            .having((r) => r.stderr, 'stderr', isEmpty)
-            .having((r) => r.exitCode, 'exitCode', 0));
+      await p.run(['test'], workingDir: path.join(p.dirPath, 'pkgs', 'a')),
+      isA<ProcessResult>()
+          .having((r) => r.stdout, 'stdout', contains('testing package a\n'))
+          .having((r) => r.stderr, 'stderr', isEmpty)
+          .having((r) => r.exitCode, 'exitCode', 0),
+    );
   });
 }
diff --git a/pkg/dartdev/test/commands/tooling_daemon_test.dart b/pkg/dartdev/test/commands/tooling_daemon_test.dart
index 285cb553fd8..73fc6cdd480 100644
--- a/pkg/dartdev/test/commands/tooling_daemon_test.dart
+++ b/pkg/dartdev/test/commands/tooling_daemon_test.dart
@@ -12,29 +12,25 @@ import '../utils.dart' as utils;
 void main() {
   utils.ensureRunFromSdkBinDart();
 
-  group(
-    'tooling-daemon',
-    () {
-      final dartToolingDaemonRegExp = RegExp(
-        r'The Dart Tooling Daemon is listening on ws://(127.0.0.1:.*)',
-      );
-      Process? process;
+  group('tooling-daemon', () {
+    final dartToolingDaemonRegExp = RegExp(
+      r'The Dart Tooling Daemon is listening on ws://(127.0.0.1:.*)',
+    );
+    Process? process;
 
-      tearDown(() {
-        process?.kill();
-        process = null;
-      });
+    tearDown(() {
+      process?.kill();
+      process = null;
+    });
 
-      test('starts up', () async {
-        final project = utils.project();
-        process = await project.start(['tooling-daemon']);
-        final stdout = process!.stdout
-            .transform<String>(utf8.decoder)
-            .transform<String>(const LineSplitter());
+    test('starts up', () async {
+      final project = utils.project();
+      process = await project.start(['tooling-daemon']);
+      final stdout = process!.stdout
+          .transform<String>(utf8.decoder)
+          .transform<String>(const LineSplitter());
 
-        expect(await stdout.first, contains(dartToolingDaemonRegExp));
-      });
-    },
-    timeout: utils.longTimeout,
-  );
+      expect(await stdout.first, contains(dartToolingDaemonRegExp));
+    });
+  }, timeout: utils.longTimeout);
 }
diff --git a/pkg/dartdev/test/core_test.dart b/pkg/dartdev/test/core_test.dart
index de6ff65bbd1..093e743bbd8 100644
--- a/pkg/dartdev/test/core_test.dart
+++ b/pkg/dartdev/test/core_test.dart
@@ -24,8 +24,11 @@ void main() {
 
 void _dartdevCommand() {
   void assertDartdevCommandProperties(
-      DartdevCommand command, String name, String expectedUsagePath,
-      [int subcommandCount = 0]) {
+    DartdevCommand command,
+    String name,
+    String expectedUsagePath, [
+    int subcommandCount = 0,
+  ]) {
     expect(command, isNotNull);
     expect(command.name, name);
     expect(command.description, isNotEmpty);
@@ -44,51 +47,58 @@ void _dartdevCommand() {
 
   test('compile/js', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['js'] as DartdevCommand,
-        'js',
-        'compile/js');
+      CompileCommand().subcommands['js'] as DartdevCommand,
+      'js',
+      'compile/js',
+    );
   });
 
   test('compile/js-dev', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['js-dev'] as DartdevCommand,
-        'js-dev',
-        'compile/js-dev');
+      CompileCommand().subcommands['js-dev'] as DartdevCommand,
+      'js-dev',
+      'compile/js-dev',
+    );
   });
 
   test('compile/jit-snapshot', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['jit-snapshot'] as DartdevCommand,
-        'jit-snapshot',
-        'compile/jit-snapshot');
+      CompileCommand().subcommands['jit-snapshot'] as DartdevCommand,
+      'jit-snapshot',
+      'compile/jit-snapshot',
+    );
   });
 
   test('compile/kernel', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['kernel'] as DartdevCommand,
-        'kernel',
-        'compile/kernel');
+      CompileCommand().subcommands['kernel'] as DartdevCommand,
+      'kernel',
+      'compile/kernel',
+    );
   });
 
   test('compile/exe', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['exe'] as DartdevCommand,
-        'exe',
-        'compile/exe');
+      CompileCommand().subcommands['exe'] as DartdevCommand,
+      'exe',
+      'compile/exe',
+    );
   });
 
   test('compile/aot-snapshot', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['aot-snapshot'] as DartdevCommand,
-        'aot-snapshot',
-        'compile/aot-snapshot');
+      CompileCommand().subcommands['aot-snapshot'] as DartdevCommand,
+      'aot-snapshot',
+      'compile/aot-snapshot',
+    );
   });
 
   test('compile/wasm', () {
     assertDartdevCommandProperties(
-        CompileCommand().subcommands['wasm'] as DartdevCommand,
-        'wasm',
-        'compile/wasm');
+      CompileCommand().subcommands['wasm'] as DartdevCommand,
+      'wasm',
+      'compile/wasm',
+    );
   });
 
   test('create', () {
diff --git a/pkg/dartdev/test/experiment_util.dart b/pkg/dartdev/test/experiment_util.dart
index 51f0763bcb1..94064f829e5 100644
--- a/pkg/dartdev/test/experiment_util.dart
+++ b/pkg/dartdev/test/experiment_util.dart
@@ -32,8 +32,9 @@ final experimentalFeaturesYaml = () {
 /// break test_all.dart.
 List<Experiment> experimentsWithValidation() {
   final experiments = yaml.loadYaml(
-      File(experimentalFeaturesYaml).readAsStringSync(),
-      sourceUrl: path.toUri(experimentalFeaturesYaml));
+    File(experimentalFeaturesYaml).readAsStringSync(),
+    sourceUrl: path.toUri(experimentalFeaturesYaml),
+  );
   return [
     for (final e in experiments['features'].entries)
       if (e.value['expired'] != true && e.value['validation'] != null)
@@ -42,7 +43,7 @@ List<Experiment> experimentsWithValidation() {
           e.value['validation'],
           tryParseVersion(e.value['enabledIn']),
           tryParseVersion(e.value['experimentalReleaseVersion']),
-        )
+        ),
   ];
 }
 
diff --git a/pkg/dartdev/test/load_from_dill_test.dart b/pkg/dartdev/test/load_from_dill_test.dart
index d9192e5e447..f92377ffaa8 100644
--- a/pkg/dartdev/test/load_from_dill_test.dart
+++ b/pkg/dartdev/test/load_from_dill_test.dart
@@ -13,16 +13,21 @@ void main() {
 
   setUp(() => p = project(mainSrc: "void main() { print('Hello World'); }"));
 
-  test("Fallback to dartdev.dill from dartdev.dart.snapshot for 'Hello World'",
-      () async {
-    // The DartDev snapshot includes the --use_field_guards flag. If
-    // --no-use-field-guards is passed, the VM will fail to load the
-    // snapshot and should fall back to using the DartDev dill file.
-    ProcessResult result =
-        await p.run(['--no-use-field-guards', 'run', p.relativeFilePath]);
+  test(
+    "Fallback to dartdev.dill from dartdev.dart.snapshot for 'Hello World'",
+    () async {
+      // The DartDev snapshot includes the --use_field_guards flag. If
+      // --no-use-field-guards is passed, the VM will fail to load the
+      // snapshot and should fall back to using the DartDev dill file.
+      ProcessResult result = await p.run([
+        '--no-use-field-guards',
+        'run',
+        p.relativeFilePath,
+      ]);
 
-    expect(result.stdout, contains('Hello World'));
-    expect(result.stderr, isEmpty);
-    expect(result.exitCode, 0);
-  });
+      expect(result.stdout, contains('Hello World'));
+      expect(result.stderr, isEmpty);
+      expect(result.exitCode, 0);
+    },
+  );
 }
diff --git a/pkg/dartdev/test/native_assets/helpers.dart b/pkg/dartdev/test/native_assets/helpers.dart
index 185c7c4db88..e0f36c9aa44 100644
--- a/pkg/dartdev/test/native_assets/helpers.dart
+++ b/pkg/dartdev/test/native_assets/helpers.dart
@@ -29,8 +29,9 @@ const keepTempKey = 'KEEP_TEMPORARY_DIRECTORIES';
 Future<void> inTempDir(Future<void> Function(Uri tempUri) fun) async {
   final tempDir = await Directory.systemTemp.createTemp();
   // Deal with Windows temp folder aliases.
-  final tempUri =
-      Directory(await tempDir.resolveSymbolicLinks()).uri.normalizePath();
+  final tempUri = Directory(
+    await tempDir.resolveSymbolicLinks(),
+  ).uri.normalizePath();
   try {
     await fun(tempUri);
   } finally {
@@ -64,22 +65,26 @@ Future<run_process.RunProcessResult> runProcess({
   bool captureOutput = true,
   int expectedExitCode = 0,
   bool throwOnUnexpectedExitCode = false,
-}) =>
-    run_process.runProcess(
-      executable: executable,
-      arguments: arguments,
-      workingDirectory: workingDirectory,
-      environment: environment,
-      includeParentEnvironment: includeParentEnvironment,
-      logger: logger,
-      captureOutput: captureOutput,
-      expectedExitCode: expectedExitCode,
-      throwOnUnexpectedExitCode: throwOnUnexpectedExitCode,
-      filesystem: const LocalFileSystem(),
-    );
+}) => run_process.runProcess(
+  executable: executable,
+  arguments: arguments,
+  workingDirectory: workingDirectory,
+  environment: environment,
+  includeParentEnvironment: includeParentEnvironment,
+  logger: logger,
+  captureOutput: captureOutput,
+  expectedExitCode: expectedExitCode,
+  throwOnUnexpectedExitCode: throwOnUnexpectedExitCode,
+  filesystem: const LocalFileSystem(),
+);
 
-Future<void> copyTestProjects(Uri copyTargetUri, Logger logger,
-    Uri packageLocation, Uri sdkRoot, bool usePubWorkspace) async {
+Future<void> copyTestProjects(
+  Uri copyTargetUri,
+  Logger logger,
+  Uri packageLocation,
+  Uri sdkRoot,
+  bool usePubWorkspace,
+) async {
   // Reuse the test projects from `pkg:native`.
   final testProjectsUri = packageLocation.resolve('test_data/');
   final manifestUri = testProjectsUri.resolve('manifest.yaml');
@@ -87,16 +92,21 @@ Future<void> copyTestProjects(Uri copyTargetUri, Logger logger,
   final manifestString = await manifestFile.readAsString();
   final manifestYaml = loadYamlDocument(manifestString);
   final manifest = [
-    for (final path in manifestYaml.contents as YamlList) Uri(path: path)
+    for (final path in manifestYaml.contents as YamlList) Uri(path: path),
   ];
   final filesToCopy = manifest
-      .where((e) => !(e.pathSegments.last.startsWith('pubspec') &&
-          e.pathSegments.last.endsWith('.yaml')))
+      .where(
+        (e) =>
+            !(e.pathSegments.last.startsWith('pubspec') &&
+                e.pathSegments.last.endsWith('.yaml')),
+      )
       .toList();
   final pubspecPaths = manifest
-      .where((e) =>
-          e.pathSegments.last.startsWith('pubspec') &&
-          e.pathSegments.last.endsWith('.yaml'))
+      .where(
+        (e) =>
+            e.pathSegments.last.startsWith('pubspec') &&
+            e.pathSegments.last.endsWith('.yaml'),
+      )
       .toList();
 
   for (final pathToCopy in filesToCopy) {
@@ -122,9 +132,7 @@ Future<void> copyTestProjects(Uri copyTargetUri, Logger logger,
             .resolve('third_party/pkg/native/pkgs/$package/')
             .toFilePath(),
       },
-    'meta': {
-      'path': sdkRoot.resolve('pkg/meta/').toFilePath(),
-    },
+    'meta': {'path': sdkRoot.resolve('pkg/meta/').toFilePath()},
   };
   final userDefinesWorkspace = {};
   for (final pubspecPath in pubspecPaths) {
@@ -177,9 +185,7 @@ Future<void> copyTestProjects(Uri copyTargetUri, Logger logger,
             pubspec.toFilePath().replaceAll('pubspec.yaml', ''),
       ],
       'dependency_overrides': dependencyOverrides,
-      'hooks': {
-        'user_defines': userDefinesWorkspace,
-      }
+      'hooks': {'user_defines': userDefinesWorkspace},
     });
     final pubspecUri = copyTargetUri.resolve('pubspec.yaml');
     await File.fromUri(pubspecUri).writeAsString(workspacePubspec.toString());
@@ -189,10 +195,7 @@ Future<void> copyTestProjects(Uri copyTargetUri, Logger logger,
   // native assets are pre-built
   final myNativeLibraryUri = copyTargetUri.resolve('my_native_library/');
   if (await Directory(myNativeLibraryUri.toFilePath()).exists()) {
-    await runPubGet(
-      workingDirectory: myNativeLibraryUri,
-      logger: logger,
-    );
+    await runPubGet(workingDirectory: myNativeLibraryUri, logger: logger);
     await runDart(
       arguments: ['tool/native.dart', 'build'],
       workingDirectory: myNativeLibraryUri,
@@ -216,22 +219,17 @@ Future<void> runPubGet({
 void expectDartAppStdout(String stdout) {
   expect(
     stdout,
-    stringContainsInOrder(
-      [
-        'add(5, 6) = 11',
-        'subtract(5, 6) = -1',
-      ],
-    ),
+    stringContainsInOrder(['add(5, 6) = 11', 'subtract(5, 6) = -1']),
   );
 }
 
 /// Logger that outputs the full trace when a test fails.
 Logger get logger => _logger ??= () {
-      // A new logger is lazily created for each test so that the messages
-      // captured by printOnFailure are scoped to the correct test.
-      addTearDown(() => _logger = null);
-      return _createTestLogger();
-    }();
+  // A new logger is lazily created for each test so that the messages
+  // captured by printOnFailure are scoped to the correct test.
+  addTearDown(() => _logger = null);
+  return _createTestLogger();
+}();
 
 Logger? _logger;
 
@@ -243,7 +241,8 @@ Logger _createTestLogger({List<String>? capturedMessages}) =>
       ..level = Level.ALL
       ..onRecord.listen((record) {
         printOnFailure(
-            '${record.level.name}: ${record.time}: ${record.message}');
+          '${record.level.name}: ${record.time}: ${record.message}',
+        );
         capturedMessages?.add(record.message);
       });
 
@@ -253,41 +252,39 @@ Future<void> nativeAssetsTest(
   String packageUnderTest,
   Future<void> Function(Uri) fun, {
   bool usePubWorkspace = false,
-}) async =>
-    await runPackageTest(
-      packageUnderTest,
-      fun,
-      const [
-        'add_asset_link',
-        'dart_app',
-        'dev_dependency_with_hook',
-        'drop_dylib_link',
-        'native_add_duplicate',
-        'native_add_version_skew',
-        'native_add',
-        'native_dynamic_linking',
-        'recursive_invocation',
-        'system_library',
-        'treeshaking_native_libs',
-        'user_defines',
-      ],
-      sdkRootUri.resolve('third_party/pkg/native/pkgs/hooks_runner/'),
-      sdkRootUri,
-      usePubWorkspace,
-    );
+}) async => await runPackageTest(
+  packageUnderTest,
+  fun,
+  const [
+    'add_asset_link',
+    'dart_app',
+    'dev_dependency_with_hook',
+    'drop_dylib_link',
+    'native_add_duplicate',
+    'native_add_version_skew',
+    'native_add',
+    'native_dynamic_linking',
+    'recursive_invocation',
+    'system_library',
+    'treeshaking_native_libs',
+    'user_defines',
+  ],
+  sdkRootUri.resolve('third_party/pkg/native/pkgs/hooks_runner/'),
+  sdkRootUri,
+  usePubWorkspace,
+);
 
 Future<void> recordUseTest(
   String packageUnderTest,
   Future<void> Function(Uri) fun,
-) async =>
-    await runPackageTest(
-      packageUnderTest,
-      fun,
-      const ['drop_dylib_recording', 'drop_data_asset'],
-      sdkRootUri.resolve('third_party/pkg/native/pkgs/record_use/'),
-      sdkRootUri,
-      false,
-    );
+) async => await runPackageTest(
+  packageUnderTest,
+  fun,
+  const ['drop_dylib_recording', 'drop_data_asset'],
+  sdkRootUri.resolve('third_party/pkg/native/pkgs/record_use/'),
+  sdkRootUri,
+  false,
+);
 
 Future<void> runPackageTest(
   String packageUnderTest,
@@ -300,7 +297,12 @@ Future<void> runPackageTest(
   assert(validPackages.contains(packageUnderTest));
   return await inTempDir((tempUri) async {
     await copyTestProjects(
-        tempUri, logger, packageLocation, sdkRoot, usePubWorkspace);
+      tempUri,
+      logger,
+      packageLocation,
+      sdkRoot,
+      usePubWorkspace,
+    );
     final packageUri = tempUri.resolve('$packageUnderTest/');
     return await fun(packageUri);
   });
@@ -332,5 +334,6 @@ Future<run_process.RunProcessResult> runDart({
 }
 
 final nativeAssetsExperimentAvailableOnCurrentChannel = ExperimentalFeatures
-    .native_assets.channels
+    .native_assets
+    .channels
     .contains(Runtime.runtime.channel);
diff --git a/pkg/dartdev/test/native_assets/install_test.dart b/pkg/dartdev/test/native_assets/install_test.dart
index 267ff8931af..709784cd77c 100644
--- a/pkg/dartdev/test/native_assets/install_test.dart
+++ b/pkg/dartdev/test/native_assets/install_test.dart
@@ -42,9 +42,7 @@ final _sdkUri = resolveDartDevUri('.').resolve('../../');
 
 final _packageRelativePath = Uri.directory('pkg/vm_snapshot_analysis/');
 
-final _packageDir = Directory.fromUri(
-  _sdkUri.resolveUri(_packageRelativePath),
-);
+final _packageDir = Directory.fromUri(_sdkUri.resolveUri(_packageRelativePath));
 
 /// Standalone, with its own pubspec.
 final _package2RelativePath = Uri.directory('pkg/dartdev/test/data/dart_app/');
@@ -106,7 +104,7 @@ Usage: dart install <package> [version-constraint]
 -u, --hosted-url    A custom pub server URL for the package. Only applies when using a package name for <package>.
 
 Run "dart help" to see global options.
-'''
+''',
     ),
     (
       'installed',
@@ -121,7 +119,7 @@ Usage: dart installed [arguments]
                   on `PATH` are non-active.
 
 Run "dart help" to see global options.
-'''
+''',
     ),
     (
       'uninstall',
@@ -135,7 +133,7 @@ Usage: dart uninstall <package>
 -h, --help    Print this usage information.
 
 Run "dart help" to see global options.
-'''
+''',
     ),
   ];
   for (final (command, helpMessage) in commandsHelpmessages) {
@@ -152,30 +150,15 @@ Run "dart help" to see global options.
   }
 
   final argumentss = [
-    (
-      null,
-      [_packageForTest],
-    ),
-    (
-      null,
-      [_packageForTest, _packageVersion],
-    ),
+    (null, [_packageForTest]),
+    (null, [_packageForTest, _packageVersion]),
     (
       null,
       [_packageForTest, _packageVersion, '--hosted-url', 'https://pub.dev/'],
     ),
-    (
-      null,
-      [_packageDir.path],
-    ),
-    (
-      _sdkUri,
-      [_packageRelativePath.path],
-    ),
-    (
-      _packageDir.uri,
-      ['.'],
-    ),
+    (null, [_packageDir.path]),
+    (_sdkUri, [_packageRelativePath.path]),
+    (_packageDir.uri, ['.']),
   ];
 
   for (final (workingDirectory, arguments) in argumentss) {
@@ -217,15 +200,9 @@ Run "dart help" to see global options.
         final installedLines = installedResult.stdout.split('\n');
         expect(installedLines.where((e) => e.isNotEmpty).length, equals(1));
         final installedLine = installedLines.first;
-        expect(
-          installedLine,
-          startsWith(_packageForTest),
-        );
+        expect(installedLine, startsWith(_packageForTest));
         if (arguments.contains(_packageVersion)) {
-          expect(
-            installedLine,
-            equals('$_packageForTest $_packageVersion'),
-          );
+          expect(installedLine, equals('$_packageForTest $_packageVersion'));
         }
         if (arguments.contains(_packageRelativePath.toString())) {
           expect(
@@ -247,11 +224,7 @@ Run "dart help" to see global options.
 
   final argumentssGit = [
     ['git'],
-    [
-      'git',
-      '--git-path',
-      '--git-ref',
-    ],
+    ['git', '--git-path', '--git-ref'],
   ];
 
   for (final testArguments in argumentssGit) {
@@ -261,12 +234,10 @@ Run "dart help" to see global options.
       await inTempDir((tempUri) async {
         final gitUri = tempUri.resolve('app.git/');
         await Directory.fromUri(gitUri.resolve('bin/')).create(recursive: true);
-        for (final file in [
-          'pubspec.yaml',
-          'bin/dart_app.dart',
-        ]) {
-          await File.fromUri(_package2Dir.uri.resolve(file))
-              .copy(gitUri.resolve(file).toFilePath());
+        for (final file in ['pubspec.yaml', 'bin/dart_app.dart']) {
+          await File.fromUri(
+            _package2Dir.uri.resolve(file),
+          ).copy(gitUri.resolve(file).toFilePath());
         }
         for (final commands in [
           ['init'],
@@ -279,31 +250,21 @@ Run "dart help" to see global options.
             workingDirectory: gitUri.toFilePath(),
           );
           if (gitResult.exitCode != 0) {
-            throw ProcessException(
-              'git',
-              commands,
-              gitResult.stderr,
-            );
+            throw ProcessException('git', commands, gitResult.stderr);
           }
         }
-        final gitRef = ((await Process.run(
-          'git',
-          ['rev-parse', 'HEAD'],
-          workingDirectory: gitUri.toFilePath(),
-        ))
-                .stdout as String)
-            .trim();
+        final gitRef =
+            ((await Process.run('git', [
+                      'rev-parse',
+                      'HEAD',
+                    ], workingDirectory: gitUri.toFilePath())).stdout
+                    as String)
+                .trim();
         final gitPath = './';
         final arguments = [
           gitUri.toFilePath(),
-          if (testArguments.contains('--git-path')) ...[
-            '--git-path',
-            gitPath,
-          ],
-          if (testArguments.contains('--git-ref')) ...[
-            '--git-ref',
-            gitRef,
-          ],
+          if (testArguments.contains('--git-path')) ...['--git-path', gitPath],
+          if (testArguments.contains('--git-ref')) ...['--git-ref', gitRef],
         ];
 
         final dartDataHome = tempUri.resolve('dart_home/');
@@ -334,14 +295,8 @@ Run "dart help" to see global options.
         final installedLines = installedResult.stdout.split('\n');
         expect(installedLines.where((e) => e.isNotEmpty).length, equals(1));
         final installedLine = installedLines.first;
-        expect(
-          installedLine,
-          startsWith(_gitPackageForTest),
-        );
-        expect(
-          installedLine,
-          contains(' at "${gitRef.substring(0, 8)}"'),
-        );
+        expect(installedLine, startsWith(_gitPackageForTest));
+        expect(installedLine, contains(' at "${gitRef.substring(0, 8)}"'));
 
         await _runDartdev(
           fromDartdevSource,
@@ -356,9 +311,7 @@ Run "dart help" to see global options.
 
   skippableTest('dart install ~/.dart/install/bin/ not on PATH', () async {
     await inTempDir((tempUri) async {
-      final environment = {
-        _dartDirectoryEnvKey: tempUri.toFilePath(),
-      };
+      final environment = {_dartDirectoryEnvKey: tempUri.toFilePath()};
 
       await inTempDir((tempUri) async {
         final installResult = await _runDartdev(
@@ -393,77 +346,84 @@ Run "dart help" to see global options.
     });
   });
 
-  skippableTest('dart install dart_app (with build hooks and code assets)',
-      timeout: longTimeout, () async {
-    await inTempDir((tempUri) async {
-      final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
+  skippableTest(
+    'dart install dart_app (with build hooks and code assets)',
+    timeout: longTimeout,
+    () async {
+      await inTempDir((tempUri) async {
+        final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
 
-      final environment = {
-        _dartDirectoryEnvKey: tempUri.toFilePath(),
-        'PATH':
-            '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
-      };
+        final environment = {
+          _dartDirectoryEnvKey: tempUri.toFilePath(),
+          'PATH':
+              '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
+        };
 
-      await nativeAssetsTest('dart_app', (dartAppUri) async {
-        // Add a second executable.
-        final entryPoint1 =
-            File.fromUri(dartAppUri.resolve('bin/dart_app.dart'));
-        final entryPoint2 =
-            File.fromUri(dartAppUri.resolve('bin/dart_app_copy.dart'));
-        final entryPoint1Contents = await entryPoint1.readAsString();
-        final entryPoint2Contents = entryPoint1Contents.replaceAll('5', '42');
-        await entryPoint2.writeAsString(entryPoint2Contents);
-        final pubspecFile = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
-        final pubspecOld =
-            pubspecFile.readAsStringSync().replaceAll('\r\n', '\n');
-        final pubspecNew = pubspecOld.replaceAll(
-          '''executables:
+        await nativeAssetsTest('dart_app', (dartAppUri) async {
+          // Add a second executable.
+          final entryPoint1 = File.fromUri(
+            dartAppUri.resolve('bin/dart_app.dart'),
+          );
+          final entryPoint2 = File.fromUri(
+            dartAppUri.resolve('bin/dart_app_copy.dart'),
+          );
+          final entryPoint1Contents = await entryPoint1.readAsString();
+          final entryPoint2Contents = entryPoint1Contents.replaceAll('5', '42');
+          await entryPoint2.writeAsString(entryPoint2Contents);
+          final pubspecFile = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
+          final pubspecOld = pubspecFile.readAsStringSync().replaceAll(
+            '\r\n',
+            '\n',
+          );
+          final pubspecNew = pubspecOld.replaceAll(
+            '''executables:
   dart_app:'''
-              .replaceAll('\r\n', '\n'),
-          '''executables:
+                .replaceAll('\r\n', '\n'),
+            '''executables:
   dart_app:
   dart_app_copy:'''
-              .replaceAll('\r\n', '\n'),
-        );
-        expect(pubspecNew, isNot(equals(pubspecOld)));
-        pubspecFile.writeAsStringSync(pubspecNew);
-
-        final installResult = await _runDartdev(
-          fromDartdevSource,
-          'install',
-          [dartAppUri.toFilePath()],
-          null,
-          environment,
-        );
-
-        expect(installResult.stdout, contains('Running build hooks'));
-        expect(installResult.stdout, contains('Running link hooks'));
-
-        for (final (tool, someInt) in [
-          ('dart_app', 5),
-          ('dart_app_copy', 42)
-        ]) {
-          final toolResult = await runProcess(
-            // Note this has `runInShell: true` under it to ensure PATHEXT is used on
-            // Windows so that invoking an executable without extension works.
-            executable: Uri.file(tool),
-            // Run in some unrelated directory ensuring PATH is picked up.
-            workingDirectory: Directory.systemTemp.uri,
-            logger: logger,
-            environment: environment,
+                .replaceAll('\r\n', '\n'),
           );
-          expect(
-            toolResult.stdout,
-            stringContainsInOrder([
-              'add($someInt, 6) = ${someInt + 6}',
-              'subtract($someInt, 6) = ${someInt - 6}',
-            ]),
+          expect(pubspecNew, isNot(equals(pubspecOld)));
+          pubspecFile.writeAsStringSync(pubspecNew);
+
+          final installResult = await _runDartdev(
+            fromDartdevSource,
+            'install',
+            [dartAppUri.toFilePath()],
+            null,
+            environment,
           );
-          expect(toolResult.exitCode, 0);
-        }
+
+          expect(installResult.stdout, contains('Running build hooks'));
+          expect(installResult.stdout, contains('Running link hooks'));
+
+          for (final (tool, someInt) in [
+            ('dart_app', 5),
+            ('dart_app_copy', 42),
+          ]) {
+            final toolResult = await runProcess(
+              // Note this has `runInShell: true` under it to ensure PATHEXT is used on
+              // Windows so that invoking an executable without extension works.
+              executable: Uri.file(tool),
+              // Run in some unrelated directory ensuring PATH is picked up.
+              workingDirectory: Directory.systemTemp.uri,
+              logger: logger,
+              environment: environment,
+            );
+            expect(
+              toolResult.stdout,
+              stringContainsInOrder([
+                'add($someInt, 6) = ${someInt + 6}',
+                'subtract($someInt, 6) = ${someInt - 6}',
+              ]),
+            );
+            expect(toolResult.exitCode, 0);
+          }
+        });
       });
-    });
-  });
+    },
+  );
 
   skippableTest('dart install --overwrite', timeout: longTimeout, () async {
     await inTempDir((tempUri) async {
@@ -495,8 +455,10 @@ Run "dart help" to see global options.
 
         final pubspecFile = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
         final pubspecContents = await pubspecFile.readAsString();
-        final pubspecContentsNew =
-            pubspecContents.replaceFirst('dart_app', 'a_different_name');
+        final pubspecContentsNew = pubspecContents.replaceFirst(
+          'dart_app',
+          'a_different_name',
+        );
         await pubspecFile.writeAsString(pubspecContentsNew);
 
         // Trying to install an executable with the same name from a different
@@ -535,24 +497,17 @@ Run "dart help" to see global options.
               .toList();
           if (all) {
             expect(installedLines, hasLength(2));
-            expect(
-              installedLines,
-              contains(startsWith('dart_app')),
-            );
+            expect(installedLines, contains(startsWith('dart_app')));
           } else {
             expect(installedLines, hasLength(1));
-            expect(
-              installedLines,
-              isNot(contains(startsWith('dart_app'))),
-            );
+            expect(installedLines, isNot(contains(startsWith('dart_app'))));
           }
         }
       });
     });
   });
 
-  skippableTest('dart install check exit codes', timeout: longTimeout,
-      () async {
+  skippableTest('dart install check exit codes', timeout: longTimeout, () async {
     await inTempDir((tempUri) async {
       final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
 
@@ -566,15 +521,17 @@ Run "dart help" to see global options.
       final dartAppUri = tempUri.resolve('$appName/');
       final pubspec = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
       await pubspec.create(recursive: true);
-      await pubspec.writeAsString(jsonEncode(PubspecYamlFileSyntax(
-        name: appName,
-        environment: EnvironmentSyntax(
-          sdk: '^${Platform.version.split(' ').first}',
+      await pubspec.writeAsString(
+        jsonEncode(
+          PubspecYamlFileSyntax(
+            name: appName,
+            environment: EnvironmentSyntax(
+              sdk: '^${Platform.version.split(' ').first}',
+            ),
+            executables: {appName: appName},
+          ).json,
         ),
-        executables: {
-          appName: appName,
-        },
-      ).json));
+      );
       final mainFile = File.fromUri(dartAppUri.resolve('bin/$appName.dart'));
       await mainFile.create(recursive: true);
       mainFile.writeAsString('''
@@ -608,30 +565,35 @@ void main(List<String> args) {
     });
   });
 
-  skippableTest('dart install hooks user-defines and failures',
-      timeout: longTimeout, () async {
-    await inTempDir((tempUri) async {
-      final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
+  skippableTest(
+    'dart install hooks user-defines and failures',
+    timeout: longTimeout,
+    () async {
+      await inTempDir((tempUri) async {
+        final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
 
-      final environment = {
-        _dartDirectoryEnvKey: tempUri.toFilePath(),
-        'PATH':
-            '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
-      };
+        final environment = {
+          _dartDirectoryEnvKey: tempUri.toFilePath(),
+          'PATH':
+              '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
+        };
 
-      const packageName = 'test_app';
-      final dartAppUri = tempUri.resolve('$packageName/');
-      final pubspec = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
-      await pubspec.create(recursive: true);
-      final mainFile =
-          File.fromUri(dartAppUri.resolve('bin/$packageName.dart'));
-      await mainFile.create(recursive: true);
-      mainFile.writeAsString('''
+        const packageName = 'test_app';
+        final dartAppUri = tempUri.resolve('$packageName/');
+        final pubspec = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
+        await pubspec.create(recursive: true);
+        final mainFile = File.fromUri(
+          dartAppUri.resolve('bin/$packageName.dart'),
+        );
+        await mainFile.create(recursive: true);
+        mainFile.writeAsString('''
 void main(List<String> args) { }
 ''');
-      final buildHookFile = File.fromUri(dartAppUri.resolve('hook/build.dart'));
-      await buildHookFile.create(recursive: true);
-      buildHookFile.writeAsString('''
+        final buildHookFile = File.fromUri(
+          dartAppUri.resolve('hook/build.dart'),
+        );
+        await buildHookFile.create(recursive: true);
+        buildHookFile.writeAsString('''
 import 'package:hooks/hooks.dart';
 
 void main(List<String> args) async {
@@ -643,117 +605,121 @@ void main(List<String> args) async {
   });
 }
 ''');
-      for (final addUserDefine in [true, false]) {
-        await pubspec.writeAsString(jsonEncode(PubspecYamlFileSyntax(
-          name: packageName,
-          environment: EnvironmentSyntax(
-            sdk: '^${Platform.version.split(' ').first}',
-          ),
-          executables: {
-            packageName: packageName,
-          },
-          dependencies: {
-            'hooks': PathDependencySourceSyntax(
-              path$: sdkRootUri
-                  .resolve('third_party/pkg/native/pkgs/hooks/')
-                  .toFilePath(),
+        for (final addUserDefine in [true, false]) {
+          await pubspec.writeAsString(
+            jsonEncode(
+              PubspecYamlFileSyntax(
+                name: packageName,
+                environment: EnvironmentSyntax(
+                  sdk: '^${Platform.version.split(' ').first}',
+                ),
+                executables: {packageName: packageName},
+                dependencies: {
+                  'hooks': PathDependencySourceSyntax(
+                    path$: sdkRootUri
+                        .resolve('third_party/pkg/native/pkgs/hooks/')
+                        .toFilePath(),
+                  ),
+                },
+                hooks: HooksSyntax(
+                  userDefines: {
+                    packageName: {
+                      if (addUserDefine) 'my_user_define': 'a_value,',
+                    },
+                  },
+                ),
+              ).json,
             ),
-          },
-          hooks: HooksSyntax(
-            userDefines: {
-              packageName: {
-                if (addUserDefine) 'my_user_define': 'a_value,',
-              },
-            },
-          ),
-        ).json));
+          );
+          final installResult = await _runDartdev(
+            fromDartdevSource,
+            'install',
+            [dartAppUri.toFilePath()],
+            null,
+            environment,
+            expectedExitCode: addUserDefine ? 0 : errorExitCode,
+          );
+          if (addUserDefine) {
+            expect(installResult.exitCode, equals(0));
+            expect(installResult.stderr, isEmpty);
+          } else {
+            // Check that build hook failures are surfaced and that error messages
+            // are visible.
+            expect(installResult.exitCode, equals(errorExitCode));
+            expect(installResult.stderr, contains('Expected a user define'));
+          }
+        }
+      });
+    },
+  );
+
+  skippableTest(
+    'dart install uninstalls old versions',
+    timeout: longTimeout,
+    () async {
+      await inTempDir((tempUri) async {
+        final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
+
+        final environment = {
+          _dartDirectoryEnvKey: tempUri.toFilePath(),
+          'PATH':
+              '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
+        };
+
+        // Install two versions.
+        await _runDartdev(
+          fromDartdevSource,
+          'install',
+          ['.'],
+          _packageDir.uri,
+          environment,
+        );
         final installResult = await _runDartdev(
           fromDartdevSource,
           'install',
-          [dartAppUri.toFilePath()],
+          [_packageForTest, _packageVersion],
           null,
           environment,
-          expectedExitCode: addUserDefine ? 0 : errorExitCode,
         );
-        if (addUserDefine) {
-          expect(installResult.exitCode, equals(0));
-          expect(installResult.stderr, isEmpty);
-        } else {
-          // Check that build hook failures are surfaced and that error messages
-          // are visible.
-          expect(installResult.exitCode, equals(errorExitCode));
-          expect(installResult.stderr, contains('Expected a user define'));
+        expect(
+          installResult.stdout,
+          stringContainsInOrder(['Uninstalling ', _packageForTest]),
+        );
+
+        // `--all` should also report the non-active versions.
+        Future<List<String>> runInstalled() async {
+          final installedResult = await _runDartdev(
+            fromDartdevSource,
+            'installed',
+            ['--all'],
+            null,
+            environment,
+          );
+          final installedLines = installedResult.stdout
+              .split('\n')
+              .where((e) => e.isNotEmpty)
+              .toList();
+          return installedLines;
         }
-      }
-    });
-  });
 
-  skippableTest('dart install uninstalls old versions', timeout: longTimeout,
-      () async {
-    await inTempDir((tempUri) async {
-      final binDir = Directory.fromUri(tempUri.resolve('install/bin'));
+        expect(await runInstalled(), hasLength(1));
 
-      final environment = {
-        _dartDirectoryEnvKey: tempUri.toFilePath(),
-        'PATH':
-            '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
-      };
-
-      // Install two versions.
-      await _runDartdev(
-        fromDartdevSource,
-        'install',
-        ['.'],
-        _packageDir.uri,
-        environment,
-      );
-      final installResult = await _runDartdev(
-        fromDartdevSource,
-        'install',
-        [_packageForTest, _packageVersion],
-        null,
-        environment,
-      );
-      expect(
-        installResult.stdout,
-        stringContainsInOrder(['Uninstalling ', _packageForTest]),
-      );
-
-      // `--all` should also report the non-active versions.
-      Future<List<String>> runInstalled() async {
-        final installedResult = await _runDartdev(
+        // `uninstall` uninstalls all versions.
+        await _runDartdev(
           fromDartdevSource,
-          'installed',
-          ['--all'],
+          'uninstall',
+          [_packageForTest],
           null,
           environment,
         );
-        final installedLines = installedResult.stdout
-            .split('\n')
-            .where((e) => e.isNotEmpty)
-            .toList();
-        return installedLines;
-      }
-
-      expect(await runInstalled(), hasLength(1));
-
-      // `uninstall` uninstalls all versions.
-      await _runDartdev(
-        fromDartdevSource,
-        'uninstall',
-        [_packageForTest],
-        null,
-        environment,
-      );
-      expect(await runInstalled(), hasLength(0));
-    });
-  });
+        expect(await runInstalled(), hasLength(0));
+      });
+    },
+  );
 
   skippableTest('dart uninstall', timeout: longTimeout, () async {
     await inTempDir((tempUri) async {
-      final environment = {
-        _dartDirectoryEnvKey: tempUri.toFilePath(),
-      };
+      final environment = {_dartDirectoryEnvKey: tempUri.toFilePath()};
 
       // `uninstall` should have a non-zero exit if nothing was uninstalled.
       await _runDartdev(
@@ -781,17 +747,20 @@ void main(List<String> args) async {
       final dartAppUri = tempUri.resolve('$packageName/');
       final pubspec = File.fromUri(dartAppUri.resolve('pubspec.yaml'));
       await pubspec.create(recursive: true);
-      await pubspec.writeAsString(jsonEncode(PubspecYamlFileSyntax(
-        name: packageName,
-        environment: EnvironmentSyntax(
-          sdk: '^${Platform.version.split(' ').first}',
+      await pubspec.writeAsString(
+        jsonEncode(
+          PubspecYamlFileSyntax(
+            name: packageName,
+            environment: EnvironmentSyntax(
+              sdk: '^${Platform.version.split(' ').first}',
+            ),
+            executables: {packageName: packageName},
+          ).json,
         ),
-        executables: {
-          packageName: packageName,
-        },
-      ).json));
-      final mainFile =
-          File.fromUri(dartAppUri.resolve('bin/$packageName.dart'));
+      );
+      final mainFile = File.fromUri(
+        dartAppUri.resolve('bin/$packageName.dart'),
+      );
       await mainFile.create(recursive: true);
       mainFile.writeAsString('''
 void main(List<String> args) async {
@@ -799,9 +768,14 @@ void main(List<String> args) async {
 }
 ''');
       Future<RunProcessResult> doInstall(int expectedExitCode) async {
-        return await _runDartdev(fromDartdevSource, 'install',
-            [dartAppUri.toFilePath()], null, environment,
-            expectedExitCode: expectedExitCode);
+        return await _runDartdev(
+          fromDartdevSource,
+          'install',
+          [dartAppUri.toFilePath()],
+          null,
+          environment,
+          expectedExitCode: expectedExitCode,
+        );
       }
 
       await doInstall(0);
diff --git a/pkg/dartdev/test/native_assets/run_remote_test.dart b/pkg/dartdev/test/native_assets/run_remote_test.dart
index 71dba788403..0fa05f3f8f9 100644
--- a/pkg/dartdev/test/native_assets/run_remote_test.dart
+++ b/pkg/dartdev/test/native_assets/run_remote_test.dart
@@ -131,11 +131,7 @@ void main() async {
 
   final argumentssGit = [
     ['git'],
-    [
-      'git',
-      '--git-path',
-      '--git-ref',
-    ],
+    ['git', '--git-path', '--git-ref'],
   ];
 
   for (final testArguments in argumentssGit) {
@@ -147,19 +143,13 @@ void main() async {
         final gitPath = './';
         final arguments = [
           '--enable-experiment-remote-run',
-          if (testArguments.contains('--git-path')) ...[
-            '--git-path',
-            gitPath,
-          ],
-          if (testArguments.contains('--git-ref')) ...[
-            '--git-ref',
-            gitRef,
-          ],
+          if (testArguments.contains('--git-path')) ...['--git-path', gitPath],
+          if (testArguments.contains('--git-ref')) ...['--git-ref', gitRef],
           '${gitUri.toFilePath()}:$_gitPackageForTest',
           // Make sure to pass arguments that influence stdout.
           'Alice',
           'and',
-          'Bob'
+          'Bob',
         ];
 
         final dartDataHome = tempUri.resolve('dart_home/');
@@ -182,9 +172,7 @@ void main() async {
 
         expect(
           runResult.stdout,
-          stringContainsInOrder([
-            'Hello Alice and Bob',
-          ]),
+          stringContainsInOrder(['Hello Alice and Bob']),
         );
         expect(runResult.exitCode, 0);
       });
@@ -195,7 +183,7 @@ void main() async {
     (
       [
         '--enable-experiment-remote-run',
-        'https://pub.dev/this_package_does_not_exist_12345'
+        'https://pub.dev/this_package_does_not_exist_12345',
       ],
       'could not find package this_package_does_not_exist_12345 at',
       errorExitCode,
@@ -205,7 +193,7 @@ void main() async {
         '--enable-experiment-remote-run',
         '--git-path',
         'foo/',
-        'https://pub.dev/vm_snapshot_analysis'
+        'https://pub.dev/vm_snapshot_analysis',
       ],
       'git-path',
       usageExitCode,
@@ -214,7 +202,7 @@ void main() async {
       [
         '--enable-experiment-remote-run',
         '--enable-asserts',
-        'https://pub.dev/vm_snapshot_analysis'
+        'https://pub.dev/vm_snapshot_analysis',
       ],
       'enable-asserts',
       usageExitCode,
@@ -226,8 +214,7 @@ void main() async {
     ),
   ];
   for (final (errorArguments, error, exitCode) in errorArgumentss) {
-    test('dart run ${errorArguments.join(' ')}', timeout: longTimeout,
-        () async {
+    test('dart run ${errorArguments.join(' ')}', timeout: longTimeout, () async {
       await inTempDir((tempUri) async {
         final dartDataHome = tempUri.resolve('dart_home/');
         await Directory.fromUri(dartDataHome).create();
@@ -247,71 +234,76 @@ void main() async {
           environment,
           expectedExitCode: exitCode,
         );
-        expect(
-          runResult.stderr,
-          contains(error),
-        );
+        expect(runResult.stderr, contains(error));
       });
     });
   }
 
-  test('dart run error from git with build hook failure', timeout: longTimeout,
-      () async {
-    await inTempDir((tempUri) async {
-      final dartDataHome = tempUri.resolve('dart_home/');
-      await Directory.fromUri(dartDataHome).create();
-      final binDir = Directory.fromUri(dartDataHome.resolve('install/bin'));
+  test(
+    'dart run error from git with build hook failure',
+    timeout: longTimeout,
+    () async {
+      await inTempDir((tempUri) async {
+        final dartDataHome = tempUri.resolve('dart_home/');
+        await Directory.fromUri(dartDataHome).create();
+        final binDir = Directory.fromUri(dartDataHome.resolve('install/bin'));
 
-      final environment = {
-        _dartDirectoryEnvKey: dartDataHome.toFilePath(),
-        'PATH':
-            '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
-      };
+        final environment = {
+          _dartDirectoryEnvKey: dartDataHome.toFilePath(),
+          'PATH':
+              '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
+        };
 
-      const packageName = 'test_app_with_failing_hook';
-      final (gitUri, _) = await _setupGitRepo(
-        tempUri,
-        repoName: '$packageName.git',
-        files: {
-          'pubspec.yaml': jsonEncode(PubspecYamlFileSyntax(
-            name: packageName,
-            environment: EnvironmentSyntax(
-              sdk: '^${Platform.version.split(' ').first}',
+        const packageName = 'test_app_with_failing_hook';
+        final (gitUri, _) = await _setupGitRepo(
+          tempUri,
+          repoName: '$packageName.git',
+          files: {
+            'pubspec.yaml': jsonEncode(
+              PubspecYamlFileSyntax(
+                name: packageName,
+                environment: EnvironmentSyntax(
+                  sdk: '^${Platform.version.split(' ').first}',
+                ),
+                executables: {packageName: packageName},
+              ).json,
             ),
-            executables: {
-              packageName: packageName,
-            },
-          ).json),
-          'bin/$packageName.dart': '''
+            'bin/$packageName.dart': '''
 void main(List<String> args) {
   print('This should not be printed.');
 }
 ''',
-          'hook/build.dart': '''
+            'hook/build.dart': '''
 void main(List<String> args) async {
   throw Exception('This build hook is designed to fail.');
 }
 ''',
-        },
-      );
+          },
+        );
 
-      final runResult = await _runDartdev(
-        fromDartdevSource,
-        'run',
-        [
-          '--enable-experiment-remote-run',
-          '${gitUri.toFilePath()}:$packageName'
-        ],
-        null,
-        environment,
-        expectedExitCode: errorExitCode,
-      );
+        final runResult = await _runDartdev(
+          fromDartdevSource,
+          'run',
+          [
+            '--enable-experiment-remote-run',
+            '${gitUri.toFilePath()}:$packageName',
+          ],
+          null,
+          environment,
+          expectedExitCode: errorExitCode,
+        );
 
-      expect(
-          runResult.stderr, contains('This build hook is designed to fail.'));
-      expect(runResult.stdout, isNot(contains('This should not be printed.')));
-    });
-  });
+        expect(
+          runResult.stderr,
+          contains('This build hook is designed to fail.'),
+        );
+        expect(
+          runResult.stdout,
+          isNot(contains('This should not be printed.')),
+        );
+      });
+    },
+  );
 
   test('dart run caches git package', timeout: longTimeout, () async {
     await inTempDir((tempUri) async {
@@ -368,60 +360,63 @@ void main(List<String> args) async {
 
   for (final verbosityError in [true, false]) {
     final testName = verbosityError ? ' --verbosity=error' : '';
-    test('dart run from git with build hook$testName', timeout: longTimeout,
-        () async {
-      await inTempDir((tempUri) async {
-        const packageName = 'test_app_with_hook';
-        final (gitUri, gitRef) = await _setupGitRepoWithHook(
-          tempUri,
-          packageName: packageName,
-        );
+    test(
+      'dart run from git with build hook$testName',
+      timeout: longTimeout,
+      () async {
+        await inTempDir((tempUri) async {
+          const packageName = 'test_app_with_hook';
+          final (gitUri, gitRef) = await _setupGitRepoWithHook(
+            tempUri,
+            packageName: packageName,
+          );
 
-        final arguments = [
-          '--enable-experiment-remote-run',
-          if (verbosityError) '--verbosity=error',
-          '--git-ref',
-          gitRef,
-          '${gitUri.toFilePath()}:$packageName',
-          'ignored',
-          'arguments',
-        ];
+          final arguments = [
+            '--enable-experiment-remote-run',
+            if (verbosityError) '--verbosity=error',
+            '--git-ref',
+            gitRef,
+            '${gitUri.toFilePath()}:$packageName',
+            'ignored',
+            'arguments',
+          ];
 
-        final dartDataHome = tempUri.resolve('dart_home/');
-        await Directory.fromUri(dartDataHome).create();
-        final binDir = Directory.fromUri(dartDataHome.resolve('install/bin'));
+          final dartDataHome = tempUri.resolve('dart_home/');
+          await Directory.fromUri(dartDataHome).create();
+          final binDir = Directory.fromUri(dartDataHome.resolve('install/bin'));
 
-        final environment = {
-          _dartDirectoryEnvKey: dartDataHome.toFilePath(),
-          'PATH':
-              '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
-        };
+          final environment = {
+            _dartDirectoryEnvKey: dartDataHome.toFilePath(),
+            'PATH':
+                '${binDir.path}$_pathEnvVarSeparator${Platform.environment['PATH']!}',
+          };
 
-        print(environment);
-        print('dart run ${arguments.join(' ')}');
-        final runResult = await _runDartdev(
-          fromDartdevSource,
-          'run',
-          arguments,
-          null,
-          environment,
-        );
+          print(environment);
+          print('dart run ${arguments.join(' ')}');
+          final runResult = await _runDartdev(
+            fromDartdevSource,
+            'run',
+            arguments,
+            null,
+            environment,
+          );
 
-        expect(runResult.stdout, contains('Hello World'));
-        expect(runResult.exitCode, 0);
-        if (verbosityError) {
-          expect(runResult.stdout, isNot(contains('Running build hooks')));
-          expect(runResult.stdout, isNot(contains('Running link hooks')));
-          expect(runResult.stdout, isNot(contains('Generated: ')));
-          // Should have no other output then the program.
-          expect(runResult.stdout.trim(), equals('Hello World'));
-        } else {
-          expect(runResult.stdout, contains('Running build hooks'));
-          expect(runResult.stdout, contains('Running link hooks'));
-          expect(runResult.stdout, contains('Generated: '));
-        }
-      });
-    });
+          expect(runResult.stdout, contains('Hello World'));
+          expect(runResult.exitCode, 0);
+          if (verbosityError) {
+            expect(runResult.stdout, isNot(contains('Running build hooks')));
+            expect(runResult.stdout, isNot(contains('Running link hooks')));
+            expect(runResult.stdout, isNot(contains('Generated: ')));
+            // Should have no other output then the program.
+            expect(runResult.stdout.trim(), equals('Hello World'));
+          } else {
+            expect(runResult.stdout, contains('Running build hooks'));
+            expect(runResult.stdout, contains('Running link hooks'));
+            expect(runResult.stdout, contains('Generated: '));
+          }
+        });
+      },
+    );
   }
 }
 
@@ -448,20 +443,16 @@ Future<(Uri gitUri, String gitRef)> _setupGitRepo(
       workingDirectory: gitUri.toFilePath(),
     );
     if (gitResult.exitCode != 0) {
-      throw ProcessException(
-        'git',
-        commands,
-        gitResult.stderr,
-      );
+      throw ProcessException('git', commands, gitResult.stderr);
     }
   }
-  final gitRef = ((await Process.run(
-    'git',
-    ['rev-parse', 'HEAD'],
-    workingDirectory: gitUri.toFilePath(),
-  ))
-          .stdout as String)
-      .trim();
+  final gitRef =
+      ((await Process.run('git', [
+                'rev-parse',
+                'HEAD',
+              ], workingDirectory: gitUri.toFilePath())).stdout
+              as String)
+          .trim();
   return (gitUri, gitRef);
 }
 
@@ -473,22 +464,18 @@ Future<(Uri gitUri, String gitRef)> _setupGitRepoWithHook(
     tempUri,
     repoName: '$packageName.git',
     files: {
-      'pubspec.yaml': jsonEncode(PubspecYamlFileSyntax(
-        name: packageName,
-        environment: EnvironmentSyntax(
-          sdk: '^3.8.0',
-        ),
-        executables: {
-          packageName: null,
-        },
-        dependencies: {
-          // Git dependencies can't have path dependencies outside the git repo
-          // so use a published dependency.
-          'hooks': HostedDependencySourceSyntax(
-            version: '^1.0.0',
-          ),
-        },
-      ).json),
+      'pubspec.yaml': jsonEncode(
+        PubspecYamlFileSyntax(
+          name: packageName,
+          environment: EnvironmentSyntax(sdk: '^3.8.0'),
+          executables: {packageName: null},
+          dependencies: {
+            // Git dependencies can't have path dependencies outside the git repo
+            // so use a published dependency.
+            'hooks': HostedDependencySourceSyntax(version: '^1.0.0'),
+          },
+        ).json,
+      ),
       'bin/$packageName.dart': '''
 void main(List<String> args) {
   print('Hello World');
@@ -520,12 +507,12 @@ Future<(Uri gitUri, String gitRef)> _setupSimpleGitRepo(Uri tempUri) async {
   return await _setupGitRepo(
     tempUri,
     files: {
-      'pubspec.yaml':
-          await File.fromUri(_package2Dir.uri.resolve('pubspec.yaml'))
-              .readAsString(),
-      'bin/dart_app.dart':
-          await File.fromUri(_package2Dir.uri.resolve('bin/dart_app.dart'))
-              .readAsString(),
+      'pubspec.yaml': await File.fromUri(
+        _package2Dir.uri.resolve('pubspec.yaml'),
+      ).readAsString(),
+      'bin/dart_app.dart': await File.fromUri(
+        _package2Dir.uri.resolve('bin/dart_app.dart'),
+      ).readAsString(),
     },
   );
 }
diff --git a/pkg/dartdev/test/native_assets/run_test.dart b/pkg/dartdev/test/native_assets/run_test.dart
index 1b195a7fa3a..63a06ff5904 100644
--- a/pkg/dartdev/test/native_assets/run_test.dart
+++ b/pkg/dartdev/test/native_assets/run_test.dart
@@ -14,19 +14,16 @@ void main([List<String> args = const []]) async {
     test('dart run', timeout: longTimeout, () async {
       await nativeAssetsTest('dart_app', (dartAppUri) async {
         final result = await runDart(
-          arguments: [
-            'run',
-          ],
+          arguments: ['run'],
           workingDirectory: dartAppUri,
           logger: logger,
           expectExitCodeZero: false,
         );
         expect(result.exitCode, 254);
         expect(
-            result.stderr,
-            stringContainsInOrder(
-              ['Unavailable experiment: native-assets'],
-            ));
+          result.stderr,
+          stringContainsInOrder(['Unavailable experiment: native-assets']),
+        );
       });
     });
 
@@ -47,11 +44,7 @@ void main([List<String> args = const []]) async {
     test('dart run$testModifier', timeout: longTimeout, () async {
       await nativeAssetsTest('dart_app', (dartAppUri) async {
         final result = await runDart(
-          arguments: [
-            'run',
-            if (residentCompiler) '-r',
-            if (verbose) '-v',
-          ],
+          arguments: ['run', if (residentCompiler) '-r', if (verbose) '-v'],
           workingDirectory: dartAppUri,
           logger: logger,
         );
@@ -70,10 +63,7 @@ void main([List<String> args = const []]) async {
   test('dart run --verbosity=error', timeout: longTimeout, () async {
     await nativeAssetsTest('dart_app', (dartAppUri) async {
       final result = await runDart(
-        arguments: [
-          'run',
-          '--verbosity=error',
-        ],
+        arguments: ['run', '--verbosity=error'],
         workingDirectory: dartAppUri,
         logger: logger,
       );
@@ -85,58 +75,41 @@ void main([List<String> args = const []]) async {
   test('dart run test/xxx_test.dart', timeout: longTimeout, () async {
     await nativeAssetsTest('native_add', (packageUri) async {
       final result = await runDart(
-        arguments: [
-          'run',
-          'test/native_add_test.dart',
-        ],
+        arguments: ['run', 'test/native_add_test.dart'],
         workingDirectory: packageUri,
         logger: logger,
       );
       expect(
         result.stdout,
-        stringContainsInOrder(
-          [
-            'native add test',
-            'All tests passed!',
-          ],
-        ),
+        stringContainsInOrder(['native add test', 'All tests passed!']),
       );
     });
   });
 
   for (final subcommand in ['test', 'test/my_test.dart']) {
-    test('dart run $subcommand (dev_dependency_with_hook)',
-        timeout: longTimeout, () async {
-      await nativeAssetsTest('dev_dependency_with_hook', (packageUri) async {
-        final result = await runDart(
-          arguments: [
-            'run',
-            subcommand,
-          ],
-          workingDirectory: packageUri,
-          logger: logger,
-        );
-        expect(
-          result.stdout,
-          stringContainsInOrder(
-            [
-              'native add test',
-              'All tests passed!',
-            ],
-          ),
-        );
-      });
-    });
+    test(
+      'dart run $subcommand (dev_dependency_with_hook)',
+      timeout: longTimeout,
+      () async {
+        await nativeAssetsTest('dev_dependency_with_hook', (packageUri) async {
+          final result = await runDart(
+            arguments: ['run', subcommand],
+            workingDirectory: packageUri,
+            logger: logger,
+          );
+          expect(
+            result.stdout,
+            stringContainsInOrder(['native add test', 'All tests passed!']),
+          );
+        });
+      },
+    );
   }
 
   test('dart run some_dev_dep', timeout: longTimeout, () async {
     await nativeAssetsTest('native_add', (packageUri) async {
       final result = await runDart(
-        arguments: [
-          'run',
-          '-v',
-          'some_dev_dep',
-        ],
+        arguments: ['run', '-v', 'some_dev_dep'],
         workingDirectory: packageUri,
         logger: logger,
       );
@@ -156,35 +129,35 @@ void main([List<String> args = const []]) async {
     });
   });
 
-  test('dart link assets doesnt have treeshaken asset', timeout: longTimeout,
-      () async {
-    await nativeAssetsTest('drop_dylib_link', (dartAppUri) async {
-      try {
-        await runDart(
-          arguments: ['run', 'bin/drop_dylib_link.dart', 'multiply'],
-          workingDirectory: dartAppUri,
-          logger: logger,
-          expectExitCodeZero: false,
-        );
-      } catch (e) {
-        expect(e, e is ArgumentError);
-        expect(
-          (e as ArgumentError).message.toString(),
-          contains('''
+  test(
+    'dart link assets doesnt have treeshaken asset',
+    timeout: longTimeout,
+    () async {
+      await nativeAssetsTest('drop_dylib_link', (dartAppUri) async {
+        try {
+          await runDart(
+            arguments: ['run', 'bin/drop_dylib_link.dart', 'multiply'],
+            workingDirectory: dartAppUri,
+            logger: logger,
+            expectExitCodeZero: false,
+          );
+        } catch (e) {
+          expect(e, e is ArgumentError);
+          expect(
+            (e as ArgumentError).message.toString(),
+            contains('''
 Couldn't resolve native function 'multiply' in 'package:drop_dylib_link/dylib_multiply' : No asset with id 'package:drop_dylib_link/dylib_multiply' found. Available native assets: package:drop_dylib_link/dylib_add.
 '''),
-        );
-      }
-    });
-  });
+          );
+        }
+      });
+    },
+  );
 
   test('dart add asset in linking', timeout: longTimeout, () async {
     await nativeAssetsTest('add_asset_link', (dartAppUri) async {
       final result = await runDart(
-        arguments: [
-          'run',
-          'bin/add_asset_link.dart',
-        ],
+        arguments: ['run', 'bin/add_asset_link.dart'],
         workingDirectory: dartAppUri,
         logger: logger,
         expectExitCodeZero: false,
@@ -199,10 +172,7 @@ Couldn't resolve native function 'multiply' in 'package:drop_dylib_link/dylib_mu
   test('dart run with native dynamic linking', timeout: longTimeout, () async {
     await nativeAssetsTest('native_dynamic_linking', (packageUri) async {
       final result = await runDart(
-        arguments: [
-          'run',
-          'bin/native_dynamic_linking.dart',
-        ],
+        arguments: ['run', 'bin/native_dynamic_linking.dart'],
         workingDirectory: packageUri,
         logger: logger,
       );
@@ -211,24 +181,18 @@ Couldn't resolve native function 'multiply' in 'package:drop_dylib_link/dylib_mu
   });
 
   for (final usePubWorkspace in [true, false]) {
-    test(
-      'dart run with user defines',
-      timeout: longTimeout,
-      () async {
-        await nativeAssetsTest('user_defines', usePubWorkspace: usePubWorkspace,
-            (packageUri) async {
-          final result = await runDart(
-            arguments: [
-              'run',
-              'bin/user_defines.dart',
-            ],
-            workingDirectory: packageUri,
-            logger: logger,
-          );
-          expect(result.stdout, contains('Hello world!'));
-        });
-      },
-    );
+    test('dart run with user defines', timeout: longTimeout, () async {
+      await nativeAssetsTest('user_defines', usePubWorkspace: usePubWorkspace, (
+        packageUri,
+      ) async {
+        final result = await runDart(
+          arguments: ['run', 'bin/user_defines.dart'],
+          workingDirectory: packageUri,
+          logger: logger,
+        );
+        expect(result.stdout, contains('Hello world!'));
+      });
+    });
   }
 
   // Regression test for Bug: https://github.com/dart-lang/native/issues/2921.
@@ -240,10 +204,7 @@ Couldn't resolve native function 'multiply' in 'package:drop_dylib_link/dylib_mu
     () async {
       await nativeAssetsTest('recursive_invocation', (dartAppUri) async {
         final result = await runDart(
-          arguments: [
-            'run',
-            'bin/subprocess.dart',
-          ],
+          arguments: ['run', 'bin/subprocess.dart'],
           workingDirectory: dartAppUri,
           logger: logger,
         );
diff --git a/pkg/dartdev/test/no_such_file_test.dart b/pkg/dartdev/test/no_such_file_test.dart
index 3273c88bff5..9cfb150d359 100644
--- a/pkg/dartdev/test/no_such_file_test.dart
+++ b/pkg/dartdev/test/no_such_file_test.dart
@@ -24,15 +24,17 @@ void main() {
     expect(argsResult.exitCode, 254);
   });
 
-  test('Providing --snapshot VM option with invalid script fails gracefully',
-      () async {
-    // Regression test for https://github.com/dart-lang/sdk/issues/43785
-    final result = await p.run(['--snapshot=abc', 'foo.dart']);
-    expect(result.stderr, isNotEmpty);
-    expect(result.stderr, contains("Error when reading 'foo.dart':"));
-    expect(result.stdout, isEmpty);
-    expect(result.exitCode, 254);
-  });
+  test(
+    'Providing --snapshot VM option with invalid script fails gracefully',
+    () async {
+      // Regression test for https://github.com/dart-lang/sdk/issues/43785
+      final result = await p.run(['--snapshot=abc', 'foo.dart']);
+      expect(result.stderr, isNotEmpty);
+      expect(result.stderr, contains("Error when reading 'foo.dart':"));
+      expect(result.stdout, isEmpty);
+      expect(result.exitCode, 254);
+    },
+  );
 
   test('Will not try to run file named the same as command', () async {
     p.file('pub', 'main() => print("All your base are belong to us")');
diff --git a/pkg/dartdev/test/regress_46364_test.dart b/pkg/dartdev/test/regress_46364_test.dart
index bf85d595497..a8f21a215ec 100644
--- a/pkg/dartdev/test/regress_46364_test.dart
+++ b/pkg/dartdev/test/regress_46364_test.dart
@@ -26,23 +26,25 @@ Future<void> copyPath(String from, String to) async {
 }
 
 Future<void> main() async {
-  test('Regression test for https://github.com/dart-lang/sdk/issues/46364',
-      () async {
-    ensureRunFromSdkBinDart();
+  test(
+    'Regression test for https://github.com/dart-lang/sdk/issues/46364',
+    () async {
+      ensureRunFromSdkBinDart();
 
-    final exePath = Platform.resolvedExecutable;
-    final sdkDir = p.dirname(p.dirname(exePath));
-    // Try to run the VM located on a path with % encoded characters. The VM
-    // should not try and resolve the path as a URI for SDK artifacts (e.g.,
-    // dartdev.dart.snapshot).
-    final d = Directory.systemTemp.createTempSync('dart_symlink%3A');
-    try {
-      await copyPath(sdkDir, d.path);
-      final path = '${d.path}/bin/dart';
-      final result = await Process.run(path, ['help']);
-      Expect.equals(result.exitCode, 0);
-    } finally {
-      await d.delete(recursive: true);
-    }
-  });
+      final exePath = Platform.resolvedExecutable;
+      final sdkDir = p.dirname(p.dirname(exePath));
+      // Try to run the VM located on a path with % encoded characters. The VM
+      // should not try and resolve the path as a URI for SDK artifacts (e.g.,
+      // dartdev.dart.snapshot).
+      final d = Directory.systemTemp.createTempSync('dart_symlink%3A');
+      try {
+        await copyPath(sdkDir, d.path);
+        final path = '${d.path}/bin/dart';
+        final result = await Process.run(path, ['help']);
+        Expect.equals(result.exitCode, 0);
+      } finally {
+        await d.delete(recursive: true);
+      }
+    },
+  );
 }
diff --git a/pkg/dartdev/test/regress_56592_test.dart b/pkg/dartdev/test/regress_56592_test.dart
index 9a66f5a64f3..85b53fcfae5 100644
--- a/pkg/dartdev/test/regress_56592_test.dart
+++ b/pkg/dartdev/test/regress_56592_test.dart
@@ -13,18 +13,17 @@ import 'package:test/test.dart';
 // See https://github.com/dart-lang/sdk/issues/56592 for details.
 
 Future<void> main() async {
-  test('Regression test for https://github.com/dart-lang/sdk/issues/56592',
-      () async {
-    final result = await Process.run(
-      Platform.resolvedExecutable,
-      [
+  test(
+    'Regression test for https://github.com/dart-lang/sdk/issues/56592',
+    () async {
+      final result = await Process.run(Platform.resolvedExecutable, [
         'test',
         '--disable-dart-dev',
-      ],
-    );
-    Expect.contains(
-      'Attempted to use --disable-dart-dev with a Dart CLI command.',
-      result.stderr,
-    );
-  });
+      ]);
+      Expect.contains(
+        'Attempted to use --disable-dart-dev with a Dart CLI command.',
+        result.stderr,
+      );
+    },
+  );
 }
diff --git a/pkg/dartdev/test/resident_frontend_utils_test.dart b/pkg/dartdev/test/resident_frontend_utils_test.dart
index 3539f2222aa..446ae671f03 100644
--- a/pkg/dartdev/test/resident_frontend_utils_test.dart
+++ b/pkg/dartdev/test/resident_frontend_utils_test.dart
@@ -22,10 +22,9 @@ void main() {
 
   group('ResidentCompilerInfo.fromFile', () {
     test('correctly parses resident compiler info files', () async {
-      final testInfoFile = File(path.join(
-        testProject.dirPath,
-        'resident_compiler_info.txt',
-      ));
+      final testInfoFile = File(
+        path.join(testProject.dirPath, 'resident_compiler_info.txt'),
+      );
       testInfoFile.writeAsStringSync('address:127.0.0.1 port:45678');
 
       final testInfo = ResidentCompilerInfo.fromFile(testInfoFile);
@@ -36,120 +35,179 @@ void main() {
 
   group('isFileKernelFile', () {
     test(
-        'returns false when passed a file that is too small to contain the kernel magic number',
-        () async {
-      testExecutableFile.writeAsBytesSync([1, 2, 3]);
-      expect(await isFileKernelFile(testExecutableFile), false);
-    });
+      'returns false when passed a file that is too small to contain the kernel magic number',
+      () async {
+        testExecutableFile.writeAsBytesSync([1, 2, 3]);
+        expect(await isFileKernelFile(testExecutableFile), false);
+      },
+    );
 
     test(
-        'returns false when passed a file that does not start with the kernel magic number',
-        () async {
-      testExecutableFile.writeAsBytesSync([1, 2, 3, 4]);
-      expect(await isFileKernelFile(testExecutableFile), false);
-    });
+      'returns false when passed a file that does not start with the kernel magic number',
+      () async {
+        testExecutableFile.writeAsBytesSync([1, 2, 3, 4]);
+        expect(await isFileKernelFile(testExecutableFile), false);
+      },
+    );
 
     test(
-        'returns true when passed a file that starts with the kernel magic number',
-        () async {
-      testExecutableFile.writeAsBytesSync([0x90, 0xab, 0xcd, 0xef, 1, 2, 3]);
-      expect(await isFileKernelFile(testExecutableFile), true);
-    });
+      'returns true when passed a file that starts with the kernel magic number',
+      () async {
+        testExecutableFile.writeAsBytesSync([0x90, 0xab, 0xcd, 0xef, 1, 2, 3]);
+        expect(await isFileKernelFile(testExecutableFile), true);
+      },
+    );
   });
 
   group('isFileAppJitSnapshot', () {
     test(
-        'returns false when passed a file that is too small to contain the AppJIT magic number',
-        () async {
-      testExecutableFile.writeAsBytesSync([1, 2, 3]);
-      expect(await isFileAppJitSnapshot(testExecutableFile), false);
-    });
+      'returns false when passed a file that is too small to contain the AppJIT magic number',
+      () async {
+        testExecutableFile.writeAsBytesSync([1, 2, 3]);
+        expect(await isFileAppJitSnapshot(testExecutableFile), false);
+      },
+    );
 
     test(
-        'returns false when passed a file that does not start with the AppJIT magic number',
-        () async {
-      testExecutableFile.writeAsBytesSync([1, 2, 3, 4, 5, 6, 7, 8]);
-      expect(await isFileAppJitSnapshot(testExecutableFile), false);
-    });
+      'returns false when passed a file that does not start with the AppJIT magic number',
+      () async {
+        testExecutableFile.writeAsBytesSync([1, 2, 3, 4, 5, 6, 7, 8]);
+        expect(await isFileAppJitSnapshot(testExecutableFile), false);
+      },
+    );
 
     test(
-        'returns true when passed a file that starts with the AppJIT magic number',
-        () async {
-      testExecutableFile
-          .writeAsBytesSync([0xdc, 0xdc, 0xf6, 0xf6, 0, 0, 0, 0, 1, 2, 3]);
-      expect(await isFileAppJitSnapshot(testExecutableFile), true);
-    });
+      'returns true when passed a file that starts with the AppJIT magic number',
+      () async {
+        testExecutableFile.writeAsBytesSync([
+          0xdc,
+          0xdc,
+          0xf6,
+          0xf6,
+          0,
+          0,
+          0,
+          0,
+          1,
+          2,
+          3,
+        ]);
+        expect(await isFileAppJitSnapshot(testExecutableFile), true);
+      },
+    );
 
     group('isFileAotSnapshot', () {
       test(
-          'returns false when passed a file that is too small to contain any of the AOT magic numbers',
-          () async {
-        testExecutableFile.writeAsBytesSync([1]);
-        expect(await isFileAotSnapshot(testExecutableFile), false);
-      });
+        'returns false when passed a file that is too small to contain any of the AOT magic numbers',
+        () async {
+          testExecutableFile.writeAsBytesSync([1]);
+          expect(await isFileAotSnapshot(testExecutableFile), false);
+        },
+      );
 
       test(
-          'returns false when passed a file that does not start with any of the AOT magic numbers',
-          () async {
-        testExecutableFile.writeAsBytesSync([1, 2, 3, 4]);
-        expect(await isFileAotSnapshot(testExecutableFile), false);
-      });
+        'returns false when passed a file that does not start with any of the AOT magic numbers',
+        () async {
+          testExecutableFile.writeAsBytesSync([1, 2, 3, 4]);
+          expect(await isFileAotSnapshot(testExecutableFile), false);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for arm32 COFF files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0x01, 0xc0, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for arm32 COFF files',
+        () async {
+          testExecutableFile.writeAsBytesSync([0x01, 0xc0, 1, 2, 3]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for arm64 COFF files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0xaa, 0x64, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for arm64 COFF files',
+        () async {
+          testExecutableFile.writeAsBytesSync([0xaa, 0x64, 1, 2, 3]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for riscv32 COFF files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0x50, 0x32, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for riscv32 COFF files',
+        () async {
+          testExecutableFile.writeAsBytesSync([0x50, 0x32, 1, 2, 3]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for riscv64 COFF files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0x50, 0x64, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for riscv64 COFF files',
+        () async {
+          testExecutableFile.writeAsBytesSync([0x50, 0x64, 1, 2, 3]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for ELF files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0x7f, 0x45, 0x4c, 0x46, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for ELF files',
+        () async {
+          testExecutableFile.writeAsBytesSync([
+            0x7f,
+            0x45,
+            0x4c,
+            0x46,
+            1,
+            2,
+            3,
+          ]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for macho32 files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0xfe, 0xed, 0xfa, 0xce, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for macho32 files',
+        () async {
+          testExecutableFile.writeAsBytesSync([
+            0xfe,
+            0xed,
+            0xfa,
+            0xce,
+            1,
+            2,
+            3,
+          ]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for macho64 files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0xfe, 0xed, 0xfa, 0xcf, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for macho64 files',
+        () async {
+          testExecutableFile.writeAsBytesSync([
+            0xfe,
+            0xed,
+            0xfa,
+            0xcf,
+            1,
+            2,
+            3,
+          ]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
 
       test(
-          'returns true when passed a file that starts with the AOT magic number for macho64_arm64 files',
-          () async {
-        testExecutableFile.writeAsBytesSync([0xcf, 0xfa, 0xed, 0xfe, 1, 2, 3]);
-        expect(await isFileAotSnapshot(testExecutableFile), true);
-      });
+        'returns true when passed a file that starts with the AOT magic number for macho64_arm64 files',
+        () async {
+          testExecutableFile.writeAsBytesSync([
+            0xcf,
+            0xfa,
+            0xed,
+            0xfe,
+            1,
+            2,
+            3,
+          ]);
+          expect(await isFileAotSnapshot(testExecutableFile), true);
+        },
+      );
     });
   });
 }
diff --git a/pkg/dartdev/test/sdk_cache_test.dart b/pkg/dartdev/test/sdk_cache_test.dart
index f45adff2563..02490153099 100644
--- a/pkg/dartdev/test/sdk_cache_test.dart
+++ b/pkg/dartdev/test/sdk_cache_test.dart
@@ -26,48 +26,62 @@ void main() {
   setUp(() {
     // Make sure we support both path separators.
     fs = MemoryFileSystem(
-        style: io.Platform.isWindows
-            ? FileSystemStyle.windows
-            : FileSystemStyle.posix);
+      style: io.Platform.isWindows
+          ? FileSystemStyle.windows
+          : FileSystemStyle.posix,
+    );
     stderr = StringBuffer();
     expectedRequests = <String, http.Response>{};
     chmodRuns = <String, io.ProcessResult>{};
 
     cache = SdkCache(
-        directory: fs.directory(Uri.file('/tmp/cache')).path,
-        stderr: stderr,
-        verbose: true,
-        fs: fs,
-        httpClient: http.MockClient((request) async {
-          final key = '${request.method.toUpperCase()} ${request.url}';
-          if (!expectedRequests.containsKey(key)) {
-            throw Exception('Unexpected request $key');
-          }
-          return expectedRequests[key]!;
-        }),
-        chmod: (path) => chmodRuns[path]!);
+      directory: fs.directory(Uri.file('/tmp/cache')).path,
+      stderr: stderr,
+      verbose: true,
+      fs: fs,
+      httpClient: http.MockClient((request) async {
+        final key = '${request.method.toUpperCase()} ${request.url}';
+        if (!expectedRequests.containsKey(key)) {
+          throw Exception('Unexpected request $key');
+        }
+        return expectedRequests[key]!;
+      }),
+      chmod: (path) => chmodRuns[path]!,
+    );
   });
 
   group('resolveStage', () {
     test('Uses signed on macOS dev for executables', () {
       expect(
-          SdkCache.resolveStage(
-              channel: Channel.dev, isExecutable: true, hostOS: OS.macOS),
-          Stage.signed);
+        SdkCache.resolveStage(
+          channel: Channel.dev,
+          isExecutable: true,
+          hostOS: OS.macOS,
+        ),
+        Stage.signed,
+      );
     });
 
     test('Uses raw on macOS main for executables', () {
       expect(
-          SdkCache.resolveStage(
-              channel: Channel.main, isExecutable: true, hostOS: OS.macOS),
-          Stage.raw);
+        SdkCache.resolveStage(
+          channel: Channel.main,
+          isExecutable: true,
+          hostOS: OS.macOS,
+        ),
+        Stage.raw,
+      );
     });
 
     test('Uses raw on macOS stable for non-executables', () {
       expect(
-          SdkCache.resolveStage(
-              channel: Channel.stable, isExecutable: false, hostOS: OS.macOS),
-          Stage.raw);
+        SdkCache.resolveStage(
+          channel: Channel.stable,
+          isExecutable: false,
+          hostOS: OS.macOS,
+        ),
+        Stage.raw,
+      );
     });
   });
 
@@ -76,15 +90,18 @@ void main() {
       final version = '3.4.4';
       final revision = '60465149414572c8ca189d8f65fdb39795c4b97d';
       final folder = await cache.resolveVersion(
-          version: version,
-          revision: revision,
-          channelName: 'stable',
-          host: Target.linuxArm64);
+        version: version,
+        revision: revision,
+        channelName: 'stable',
+        host: Target.linuxArm64,
+      );
       expect(folder.version, version);
       expect(folder.revision, revision);
       expect(folder.channel, Channel.stable);
-      expect(folder.fileUri('VERSION', stage: Stage.raw).toString(),
-          '$dartArchiveUri/channels/stable/raw/hash/$revision/VERSION');
+      expect(
+        folder.fileUri('VERSION', stage: Stage.raw).toString(),
+        '$dartArchiveUri/channels/stable/raw/hash/$revision/VERSION',
+      );
     });
 
     test('Falls back to the latest on empty main revision', () async {
@@ -97,14 +114,15 @@ void main() {
 
       expectedRequests['GET $dartArchiveUri/channels/main/raw/latest/VERSION'] =
           http.Response(
-              json.encode(
-                  {'version': latestVersion, 'revision': latestRevision}),
-              io.HttpStatus.ok);
+            json.encode({'version': latestVersion, 'revision': latestRevision}),
+            io.HttpStatus.ok,
+          );
       final folder = await cache.resolveVersion(
-          version: version,
-          revision: revision,
-          channelName: 'main',
-          host: Target.macOSArm64);
+        version: version,
+        revision: revision,
+        channelName: 'main',
+        host: Target.macOSArm64,
+      );
       expect(folder.version, latestVersion);
       expect(folder.revision, latestRevision);
       expect(folder.channel, Channel.main);
@@ -124,15 +142,17 @@ void main() {
             http.Response('', io.HttpStatus.notFound),
         // Revision resolution request.
         'GET $dartArchiveUri/channels/main/raw/latest/VERSION': http.Response(
-            json.encode({'version': latestVersion, 'revision': latestRevision}),
-            io.HttpStatus.ok)
+          json.encode({'version': latestVersion, 'revision': latestRevision}),
+          io.HttpStatus.ok,
+        ),
       });
 
       final folder = await cache.resolveVersion(
-          version: version,
-          revision: revision,
-          channelName: 'main',
-          host: Target.macOSArm64);
+        version: version,
+        revision: revision,
+        channelName: 'main',
+        host: Target.macOSArm64,
+      );
       expect(folder.version, latestVersion);
       expect(folder.revision, latestRevision);
       expect(folder.channel, Channel.main);
@@ -141,10 +161,11 @@ void main() {
     test('Reports unknown channel', () async {
       try {
         await cache.resolveVersion(
-            channelName: 'wat',
-            host: Target.linuxArm64,
-            revision: '',
-            version: '4.0');
+          channelName: 'wat',
+          host: Target.linuxArm64,
+          revision: '',
+          version: '4.0',
+        );
         fail('expected to throw');
       } on ArgumentError catch (e) {
         expect(e.message, contains('Unsupported channel'));
@@ -157,15 +178,22 @@ void main() {
       final version = '3.4.4';
       final revision = '60465149414572c8ca189d8f65fdb39795c4b97d';
 
-      final genSnapshotFile = fs.file(Uri.file(
-          '/tmp/cache/$version/gen_snapshot_windows_arm64_linux_x64.exe'));
+      final genSnapshotFile = fs.file(
+        Uri.file(
+          '/tmp/cache/$version/gen_snapshot_windows_arm64_linux_x64.exe',
+        ),
+      );
       genSnapshotFile.createSync(exclusive: true, recursive: true);
 
       final path = await cache.ensureGenSnapshot(
-          archiveFolder: ArchiveFolder(
-              channel: Channel.stable, version: version, revision: revision),
-          host: Target.windowsArm64,
-          target: Target.linuxX64);
+        archiveFolder: ArchiveFolder(
+          channel: Channel.stable,
+          version: version,
+          revision: revision,
+        ),
+        host: Target.windowsArm64,
+        target: Target.linuxX64,
+      );
       expect(path, genSnapshotFile.path);
     });
 
@@ -174,22 +202,32 @@ void main() {
       final revision = '54cec4d7d36e7a5066770287998f425606a2f983';
 
       final archiveFolder = ArchiveFolder(
-          channel: Channel.beta, version: version, revision: revision);
+        channel: Channel.beta,
+        version: version,
+        revision: revision,
+      );
       expectedRequests['GET $dartArchiveUri/channels/beta/signed/hash/'
-              '$revision/sdk/gen_snapshot_macos_arm64_linux_x64'] =
-          http.Response('i am gen_snapshot', io.HttpStatus.ok);
+          '$revision/sdk/gen_snapshot_macos_arm64_linux_x64'] = http.Response(
+        'i am gen_snapshot',
+        io.HttpStatus.ok,
+      );
 
       final path = await cache.ensureGenSnapshot(
-          archiveFolder: archiveFolder,
-          host: Target.macOSArm64,
-          target: Target.linuxX64);
+        archiveFolder: archiveFolder,
+        host: Target.macOSArm64,
+        target: Target.linuxX64,
+      );
 
       expect(
-          path,
-          fs
-              .file(Uri.file(
-                  '/tmp/cache/$version/gen_snapshot_macos_arm64_linux_x64'))
-              .path);
+        path,
+        fs
+            .file(
+              Uri.file(
+                '/tmp/cache/$version/gen_snapshot_macos_arm64_linux_x64',
+              ),
+            )
+            .path,
+      );
       expect(fs.file(path).readAsStringSync(), 'i am gen_snapshot');
     });
 
@@ -198,21 +236,26 @@ void main() {
       final revision = '54cec4d7d36e7a5066770287998f425606a2f983';
 
       final archiveFolder = ArchiveFolder(
-          channel: Channel.beta, version: version, revision: revision);
+        channel: Channel.beta,
+        version: version,
+        revision: revision,
+      );
       expectedRequests['GET $dartArchiveUri/channels/beta/raw/hash/'
-              '$revision/sdk/dartaotruntime_linux_x64'] =
-          http.Response('i am dartaotruntime', io.HttpStatus.ok);
+          '$revision/sdk/dartaotruntime_linux_x64'] = http.Response(
+        'i am dartaotruntime',
+        io.HttpStatus.ok,
+      );
 
       final path = await cache.ensureDartAotRuntime(
-          archiveFolder: archiveFolder,
-          host: Target.macOSArm64,
-          target: Target.linuxX64);
+        archiveFolder: archiveFolder,
+        host: Target.macOSArm64,
+        target: Target.linuxX64,
+      );
 
       expect(
-          path,
-          fs
-              .file(Uri.file('/tmp/cache/$version/dartaotruntime_linux_x64'))
-              .path);
+        path,
+        fs.file(Uri.file('/tmp/cache/$version/dartaotruntime_linux_x64')).path,
+      );
       expect(fs.file(path).readAsStringSync(), 'i am dartaotruntime');
     });
 
@@ -222,16 +265,22 @@ void main() {
       final revision = '9594995093f642957b780603c6435d9e7a61b923';
       final binary = 'gen_snapshot_windows_x64_linux_x64.exe';
 
-      final archiveFolder =
-          ArchiveFolder(channel: channel, version: version, revision: revision);
+      final archiveFolder = ArchiveFolder(
+        channel: channel,
+        version: version,
+        revision: revision,
+      );
       expectedRequests['GET $dartArchiveUri/channels/stable/raw/hash/'
-              '$revision/sdk/$binary'] =
-          http.Response('i am gen_snapshot', io.HttpStatus.ok);
+          '$revision/sdk/$binary'] = http.Response(
+        'i am gen_snapshot',
+        io.HttpStatus.ok,
+      );
 
       final path = await cache.ensureGenSnapshot(
-          archiveFolder: archiveFolder,
-          host: Target.windowsX64,
-          target: Target.linuxX64);
+        archiveFolder: archiveFolder,
+        host: Target.windowsX64,
+        target: Target.linuxX64,
+      );
 
       expect(path, fs.file(Uri.file('/tmp/cache/$version/$binary')).path);
       expect(fs.file(path).readAsStringSync(), 'i am gen_snapshot');
@@ -243,16 +292,22 @@ void main() {
       final revision = '9594995093f642957b780603c6435d9e7a61b923';
       final binary = 'dartaotruntime_linux_x64';
 
-      final archiveFolder =
-          ArchiveFolder(channel: channel, version: version, revision: revision);
+      final archiveFolder = ArchiveFolder(
+        channel: channel,
+        version: version,
+        revision: revision,
+      );
       expectedRequests['GET $dartArchiveUri/channels/stable/raw/hash/'
-              '$revision/sdk/$binary'] =
-          http.Response('i am dartaotruntime', io.HttpStatus.ok);
+          '$revision/sdk/$binary'] = http.Response(
+        'i am dartaotruntime',
+        io.HttpStatus.ok,
+      );
 
       final path = await cache.ensureDartAotRuntime(
-          archiveFolder: archiveFolder,
-          host: Target.windowsX64,
-          target: Target.linuxX64);
+        archiveFolder: archiveFolder,
+        host: Target.windowsX64,
+        target: Target.linuxX64,
+      );
 
       expect(path, fs.file(Uri.file('/tmp/cache/$version/$binary')).path);
       expect(fs.file(path).readAsStringSync(), 'i am dartaotruntime');
diff --git a/pkg/dartdev/test/smoke/implicit_smoke_test.dart b/pkg/dartdev/test/smoke/implicit_smoke_test.dart
index 21094c4037f..3b79c8d415c 100644
--- a/pkg/dartdev/test/smoke/implicit_smoke_test.dart
+++ b/pkg/dartdev/test/smoke/implicit_smoke_test.dart
@@ -31,66 +31,57 @@ final dartVMServiceMsg =
     'The Dart VM service is listening on http://127.0.0.1:';
 
 void main() {
-  group(
-    'implicit dartdev smoke -',
-    () {
-      late final String script;
-      late TestProject p;
-      late TestProject op;
+  group('implicit dartdev smoke -', () {
+    late final String script;
+    late TestProject p;
+    late TestProject op;
 
-      setUpAll(() {
-        p = project(mainSrc: smokeTestScript);
-        script = path.join(p.dirPath, p.relativeFilePath);
-        op = project(mainSrc: observeSmokeTestScript);
-      });
+    setUpAll(() {
+      p = project(mainSrc: smokeTestScript);
+      script = path.join(p.dirPath, p.relativeFilePath);
+      op = project(mainSrc: observeSmokeTestScript);
+    });
 
-      test('dart smoke.dart', () async {
-        for (int i = 1; i <= numRuns; ++i) {
-          if (i % 5 == 0) {
-            print('Done [$i/$numRuns]');
-          }
-          final result = await Process.run(
-            Platform.executable,
-            [
-              script,
-            ],
-          );
-          expect(result.stderr, isEmpty);
-          expect(result.stdout, contains('Smoke test!'));
-          expect(result.exitCode, 0);
+    test('dart smoke.dart', () async {
+      for (int i = 1; i <= numRuns; ++i) {
+        if (i % 5 == 0) {
+          print('Done [$i/$numRuns]');
         }
-      });
+        final result = await Process.run(Platform.executable, [script]);
+        expect(result.stderr, isEmpty);
+        expect(result.stdout, contains('Smoke test!'));
+        expect(result.exitCode, 0);
+      }
+    });
 
-      // This test forces dartdev to run implicitly and for
-      // DDS to spawn in a separate process.
-      test('dart --enable-vm-service smoke.dart', () async {
-        for (int i = 1; i <= numRuns; ++i) {
-          if (i % 5 == 0) {
-            print('Done [$i/$numRuns]');
-          }
-          bool sawProgramMsg = false;
-          bool sawServiceMsg = false;
-          void onData(event) {
-            if (event.contains(dartVMServiceMsg)) {
-              sawServiceMsg = true;
-            }
-            if (event.contains('Observe smoke test!')) {
-              sawProgramMsg = true;
-            }
-            if (sawServiceMsg && sawProgramMsg) {
-              op.kill();
-            }
-          }
-
-          await op.runWithVmService([
-            '--enable-vm-service=0',
-            op.relativeFilePath,
-          ], onData);
-          expect(sawServiceMsg, true);
-          expect(sawProgramMsg, true);
+    // This test forces dartdev to run implicitly and for
+    // DDS to spawn in a separate process.
+    test('dart --enable-vm-service smoke.dart', () async {
+      for (int i = 1; i <= numRuns; ++i) {
+        if (i % 5 == 0) {
+          print('Done [$i/$numRuns]');
         }
-      });
-    },
-    timeout: Timeout.none,
-  );
+        bool sawProgramMsg = false;
+        bool sawServiceMsg = false;
+        void onData(event) {
+          if (event.contains(dartVMServiceMsg)) {
+            sawServiceMsg = true;
+          }
+          if (event.contains('Observe smoke test!')) {
+            sawProgramMsg = true;
+          }
+          if (sawServiceMsg && sawProgramMsg) {
+            op.kill();
+          }
+        }
+
+        await op.runWithVmService([
+          '--enable-vm-service=0',
+          op.relativeFilePath,
+        ], onData);
+        expect(sawServiceMsg, true);
+        expect(sawProgramMsg, true);
+      }
+    });
+  }, timeout: Timeout.none);
 }
diff --git a/pkg/dartdev/test/smoke/invalid_smoke_test.dart b/pkg/dartdev/test/smoke/invalid_smoke_test.dart
index 5e597d521e0..7ad07aaef30 100644
--- a/pkg/dartdev/test/smoke/invalid_smoke_test.dart
+++ b/pkg/dartdev/test/smoke/invalid_smoke_test.dart
@@ -17,12 +17,9 @@ void main() {
           if (i % 5 == 0) {
             print('Done [$i/$numRuns]');
           }
-          final result = await Process.run(
-            Platform.executable,
-            [
-              'invalid.dart',
-            ],
-          );
+          final result = await Process.run(Platform.executable, [
+            'invalid.dart',
+          ]);
           expect(result.exitCode, 64);
           expect(result.stdout, isEmpty);
           expect(
@@ -42,13 +39,10 @@ void main() {
           if (i % 5 == 0) {
             print('Done [$i/$numRuns]');
           }
-          final result = await Process.run(
-            Platform.executable,
-            [
-              '--enable-vm-service=0',
-              'invalid.dart',
-            ],
-          );
+          final result = await Process.run(Platform.executable, [
+            '--enable-vm-service=0',
+            'invalid.dart',
+          ]);
           expect(result.exitCode, 64);
           expect(result.stdout, contains('The Dart VM service is listening'));
           expect(
@@ -66,13 +60,10 @@ void main() {
           if (i % 5 == 0) {
             print('Done [$i/$numRuns]');
           }
-          final result = await Process.run(
-            Platform.executable,
-            [
-              'run',
-              'invalid.dart',
-            ],
-          );
+          final result = await Process.run(Platform.executable, [
+            'run',
+            'invalid.dart',
+          ]);
           expect(result.exitCode, 254);
           expect(result.stdout, isEmpty);
           expect(
@@ -91,14 +82,11 @@ void main() {
           if (i % 5 == 0) {
             print('Done [$i/$numRuns]');
           }
-          final result = await Process.run(
-            Platform.executable,
-            [
-              'run',
-              '--enable-vm-service=0',
-              'invalid.dart',
-            ],
-          );
+          final result = await Process.run(Platform.executable, [
+            'run',
+            '--enable-vm-service=0',
+            'invalid.dart',
+          ]);
           expect(result.exitCode, 254);
           expect(result.stdout, contains('The Dart VM service is listening'));
           expect(
diff --git a/pkg/dartdev/test/smoke/smoke_test.dart b/pkg/dartdev/test/smoke/smoke_test.dart
index 95e3684dbca..2da880b16ae 100644
--- a/pkg/dartdev/test/smoke/smoke_test.dart
+++ b/pkg/dartdev/test/smoke/smoke_test.dart
@@ -34,149 +34,128 @@ final dartVMServiceMsg =
     'The Dart VM service is listening on http://127.0.0.1:';
 
 void main() {
-  group(
-    'explicit dartdev smoke -',
-    () {
-      late final String script;
-      late final String observeScript;
-      late TestProject p;
-      late TestProject op;
+  group('explicit dartdev smoke -', () {
+    late final String script;
+    late final String observeScript;
+    late TestProject p;
+    late TestProject op;
 
-      setUpAll(() {
-        p = project(mainSrc: smokeTestScript);
-        script = path.join(p.dirPath, p.relativeFilePath);
-        op = project(mainSrc: observeSmokeTestScript);
-        observeScript = path.join(op.dirPath, op.relativeFilePath);
-      });
+    setUpAll(() {
+      p = project(mainSrc: smokeTestScript);
+      script = path.join(p.dirPath, p.relativeFilePath);
+      op = project(mainSrc: observeSmokeTestScript);
+      observeScript = path.join(op.dirPath, op.relativeFilePath);
+    });
 
-      test('dart run smoke.dart', () async {
-        for (int i = 1; i <= numRuns; ++i) {
-          if (i % 5 == 0) {
-            print('Done [$i/$numRuns]');
-          }
-          final result = await Process.run(
-            Platform.executable,
-            [
-              'run',
-              script,
-            ],
-          );
-          expect(result.exitCode, 0);
-          expect(result.stderr, isEmpty);
-          expect(result.stdout, contains('Smoke test!'));
+    test('dart run smoke.dart', () async {
+      for (int i = 1; i <= numRuns; ++i) {
+        if (i % 5 == 0) {
+          print('Done [$i/$numRuns]');
         }
-      });
-
-      // This test forces DDS to spawn in a separate process.
-      test('dart run --enable-vm-service smoke.dart', () async {
-        for (int i = 1; i <= numRuns; ++i) {
-          if (i % 5 == 0) {
-            print('Done [$i/$numRuns]');
-          }
-          bool sawProgramMsg = false;
-          bool sawServiceMsg = false;
-          void onData(event) {
-            if (event.contains(dartVMServiceMsg)) {
-              sawServiceMsg = true;
-            }
-            if (event.contains('Observe smoke test!')) {
-              sawProgramMsg = true;
-            }
-            if (sawServiceMsg && sawProgramMsg) {
-              op.kill();
-            }
-          }
-
-          await op.runWithVmService([
-            'run',
-            '--enable-vm-service=0',
-            op.relativeFilePath,
-          ], onData);
-          expect(sawServiceMsg, true);
-          expect(sawProgramMsg, true);
-        }
-      });
-
-      test('dart run --enable-vm-service smoke.dart with used port', () async {
-        final server = await HttpServer.bind(InternetAddress.loopbackIPv4, 0);
-        final process = await Process.start(
-          Platform.executable,
-          [
-            'run',
-            '--enable-vm-service=${server.port}',
-            observeScript,
-          ],
-        );
-        final completer = Completer<void>();
-        late final StreamSubscription<String> sub;
-        bool sawServiceMsg = false;
-        void onData(event) {
-          print(event);
-          if (event.contains('Could not start the VM service:')) {
-            sawServiceMsg = true;
-            process.kill();
-          }
-        }
-
-        void onError(error) async {
-          process.kill();
-          await sub.cancel();
-          completer.complete();
-        }
-
-        void onDone() async {
-          await sub.cancel();
-          completer.complete();
-        }
-
-        sub = process.stderr
-            .transform(utf8.decoder)
-            .listen(onData, onError: onError, onDone: onDone);
-
-        // Wait for process to start.
-        await completer.future;
-        await server.close(force: true);
-        expect(sawServiceMsg, true);
-      });
-
-      // This test verifies that an error isn't thrown when a valid experiment
-      // is passed.
-      // Experiments are lists here:
-      // https://github.com/dart-lang/sdk/blob/main/tools/experimental_features.yaml
-      test(
-          'dart --enable-experiment=variance '
-          'run smoke.dart', () async {
-        final result = await Process.run(
-          Platform.executable,
-          [
-            '--enable-experiment=variance',
-            'run',
-            script,
-          ],
-        );
+        final result = await Process.run(Platform.executable, ['run', script]);
         expect(result.exitCode, 0);
         expect(result.stderr, isEmpty);
         expect(result.stdout, contains('Smoke test!'));
-      });
+      }
+    });
 
-      // This test verifies that an error is thrown when an invalid experiment
-      // is passed.
-      test(
-          'dart --enable-experiment=invalid-experiment-name '
-          'run smoke.dart', () async {
-        final result = await Process.run(
-          Platform.executable,
-          [
-            '--enable-experiment=invalid-experiment-name',
-            'run',
-            script,
-          ],
-        );
-        expect(result.exitCode, 254);
-        expect(result.stderr, isNotEmpty);
-        expect(result.stdout, isEmpty);
-      });
-    },
-    timeout: Timeout.none,
-  );
+    // This test forces DDS to spawn in a separate process.
+    test('dart run --enable-vm-service smoke.dart', () async {
+      for (int i = 1; i <= numRuns; ++i) {
+        if (i % 5 == 0) {
+          print('Done [$i/$numRuns]');
+        }
+        bool sawProgramMsg = false;
+        bool sawServiceMsg = false;
+        void onData(event) {
+          if (event.contains(dartVMServiceMsg)) {
+            sawServiceMsg = true;
+          }
+          if (event.contains('Observe smoke test!')) {
+            sawProgramMsg = true;
+          }
+          if (sawServiceMsg && sawProgramMsg) {
+            op.kill();
+          }
+        }
+
+        await op.runWithVmService([
+          'run',
+          '--enable-vm-service=0',
+          op.relativeFilePath,
+        ], onData);
+        expect(sawServiceMsg, true);
+        expect(sawProgramMsg, true);
+      }
+    });
+
+    test('dart run --enable-vm-service smoke.dart with used port', () async {
+      final server = await HttpServer.bind(InternetAddress.loopbackIPv4, 0);
+      final process = await Process.start(Platform.executable, [
+        'run',
+        '--enable-vm-service=${server.port}',
+        observeScript,
+      ]);
+      final completer = Completer<void>();
+      late final StreamSubscription<String> sub;
+      bool sawServiceMsg = false;
+      void onData(event) {
+        print(event);
+        if (event.contains('Could not start the VM service:')) {
+          sawServiceMsg = true;
+          process.kill();
+        }
+      }
+
+      void onError(error) async {
+        process.kill();
+        await sub.cancel();
+        completer.complete();
+      }
+
+      void onDone() async {
+        await sub.cancel();
+        completer.complete();
+      }
+
+      sub = process.stderr
+          .transform(utf8.decoder)
+          .listen(onData, onError: onError, onDone: onDone);
+
+      // Wait for process to start.
+      await completer.future;
+      await server.close(force: true);
+      expect(sawServiceMsg, true);
+    });
+
+    // This test verifies that an error isn't thrown when a valid experiment
+    // is passed.
+    // Experiments are lists here:
+    // https://github.com/dart-lang/sdk/blob/main/tools/experimental_features.yaml
+    test('dart --enable-experiment=variance '
+        'run smoke.dart', () async {
+      final result = await Process.run(Platform.executable, [
+        '--enable-experiment=variance',
+        'run',
+        script,
+      ]);
+      expect(result.exitCode, 0);
+      expect(result.stderr, isEmpty);
+      expect(result.stdout, contains('Smoke test!'));
+    });
+
+    // This test verifies that an error is thrown when an invalid experiment
+    // is passed.
+    test('dart --enable-experiment=invalid-experiment-name '
+        'run smoke.dart', () async {
+      final result = await Process.run(Platform.executable, [
+        '--enable-experiment=invalid-experiment-name',
+        'run',
+        script,
+      ]);
+      expect(result.exitCode, 254);
+      expect(result.stderr, isNotEmpty);
+      expect(result.stdout, isEmpty);
+    });
+  }, timeout: Timeout.none);
 }
diff --git a/pkg/dartdev/test/templates_test.dart b/pkg/dartdev/test/templates_test.dart
index 3b466c9f91b..8615ec7efa5 100644
--- a/pkg/dartdev/test/templates_test.dart
+++ b/pkg/dartdev/test/templates_test.dart
@@ -17,19 +17,29 @@ void main() {
       });
 
       test('matching input', () {
-        _expect('foo __bar__ baz', {'bar': '__baz__', 'baz': 'foo'},
-            'foo __baz__ baz');
+        _expect('foo __bar__ baz', {
+          'bar': '__baz__',
+          'baz': 'foo',
+        }, 'foo __baz__ baz');
       });
 
       test('vars must be alpha + numeric', () {
-        expect(() => substituteVars('str', {'with space': 'noop'}),
-            throwsArgumentError);
-        expect(() => substituteVars('str', {'with!symbols': 'noop'}),
-            throwsArgumentError);
-        expect(() => substituteVars('str', {'with1numbers': 'noop'}),
-            throwsArgumentError);
-        expect(() => substituteVars('str', {'with_under': 'noop'}),
-            throwsArgumentError);
+        expect(
+          () => substituteVars('str', {'with space': 'noop'}),
+          throwsArgumentError,
+        );
+        expect(
+          () => substituteVars('str', {'with!symbols': 'noop'}),
+          throwsArgumentError,
+        );
+        expect(
+          () => substituteVars('str', {'with1numbers': 'noop'}),
+          throwsArgumentError,
+        );
+        expect(
+          () => substituteVars('str', {'with_under': 'noop'}),
+          throwsArgumentError,
+        );
       });
     });
   });
diff --git a/pkg/dartdev/test/utils.dart b/pkg/dartdev/test/utils.dart
index b8da1eb24ec..6af5e164bae 100644
--- a/pkg/dartdev/test/utils.dart
+++ b/pkg/dartdev/test/utils.dart
@@ -37,18 +37,20 @@ void initGlobalState() {
 
 /// Creates a test-project in a temp-dir that will [dispose] itself at the end
 /// of the test.
-TestProject project(
-    {String? mainSrc,
-    String? analysisOptions,
-    String name = TestProject._defaultProjectName,
-    VersionConstraint? sdkConstraint,
-    Map<String, dynamic>? pubspecExtras}) {
+TestProject project({
+  String? mainSrc,
+  String? analysisOptions,
+  String name = TestProject._defaultProjectName,
+  VersionConstraint? sdkConstraint,
+  Map<String, dynamic>? pubspecExtras,
+}) {
   var testProject = TestProject(
-      mainSrc: mainSrc,
-      name: name,
-      analysisOptions: analysisOptions,
-      sdkConstraint: sdkConstraint,
-      pubspecExtras: pubspecExtras);
+    mainSrc: mainSrc,
+    name: name,
+    analysisOptions: analysisOptions,
+    sdkConstraint: sdkConstraint,
+    pubspecExtras: pubspecExtras,
+  );
   addTearDown(() => testProject.dispose());
   return testProject;
 }
@@ -70,11 +72,8 @@ class TestProject {
 
   String get analysisOptionsPath => path.join(dirPath, 'analysis_options.yaml');
 
-  String get packageConfigPath => path.join(
-        dirPath,
-        '.dart_tool',
-        'package_config.json',
-      );
+  String get packageConfigPath =>
+      path.join(dirPath, '.dart_tool', 'package_config.json');
 
   final String name;
 
@@ -93,30 +92,26 @@ class TestProject {
     root = Directory.systemTemp.createTempSync('dartdev');
     file(
       'pubspec.yaml',
-      JsonEncoder.withIndent('  ').convert(
-        {
-          'name': name,
-          'environment': {'sdk': sdkConstraint?.toString() ?? '^3.0.0'},
-          ...?pubspecExtras,
-        },
-      ),
+      JsonEncoder.withIndent('  ').convert({
+        'name': name,
+        'environment': {'sdk': sdkConstraint?.toString() ?? '^3.0.0'},
+        ...?pubspecExtras,
+      }),
     );
     file(
       '.dart_tool/package_config.json',
-      JsonEncoder.withIndent('  ').convert(
-        {
-          'configVersion': 2,
-          'generator': 'utils.dart',
-          'packages': [
-            {
-              'name': name,
-              'rootUri': '../',
-              'packageUri': 'lib/',
-              'languageVersion': '3.2',
-            },
-          ],
-        },
-      ),
+      JsonEncoder.withIndent('  ').convert({
+        'configVersion': 2,
+        'generator': 'utils.dart',
+        'packages': [
+          {
+            'name': name,
+            'rootUri': '../',
+            'packageUri': 'lib/',
+            'languageVersion': '3.2',
+          },
+        ],
+      }),
     );
     file(
       '.dart_tool/package_graph.json',
@@ -127,10 +122,10 @@ class TestProject {
             'name': name,
             'version': '1.0.0',
             'dependencies': [],
-            'devDependencies': []
+            'devDependencies': [],
           },
         ],
-        'configVersion': 1
+        'configVersion': 1,
       }),
     );
     if (analysisOptions != null) {
@@ -195,20 +190,13 @@ class TestProject {
     );
   }
 
-  Future<Process> start(
-    List<String> arguments, {
-    String? workingDir,
-  }) {
+  Future<Process> start(List<String> arguments, {String? workingDir}) {
     return Process.start(
-        Platform.resolvedExecutable,
-        [
-          ...arguments,
-        ],
-        workingDirectory: workingDir ?? dir.path,
-        environment: {
-          'PUB_CACHE': pubCachePath,
-        })
-      ..then((p) => _process = p);
+      Platform.resolvedExecutable,
+      [...arguments],
+      workingDirectory: workingDir ?? dir.path,
+      environment: {'PUB_CACHE': pubCachePath},
+    )..then((p) => _process = p);
   }
 
   Future<void> runWithVmService(
@@ -340,9 +328,10 @@ void ensureRunFromSdkBinDart() {
   }
   if (pathReversed.length < 2 || pathReversed[1] != 'bin') {
     throw StateError(
-        '''Main executable is not from an SDK build: ${uri.toFilePath()}.
+      '''Main executable is not from an SDK build: ${uri.toFilePath()}.
 The `pkg/dartdev` tests must be run with the `dart` executable in the `bin` folder.
-''');
+''',
+    );
   }
 }
 
@@ -360,7 +349,8 @@ String replacePathsWithMatchingCase(String input, {required String filePath}) {
 
 /// Resolves a relative URI from the pkg/dartdev folder.
 Uri resolveDartDevUri(String path) {
-  final dartDevLibUri =
-      Isolate.resolvePackageUriSync(Uri.parse('package:dartdev/'));
+  final dartDevLibUri = Isolate.resolvePackageUriSync(
+    Uri.parse('package:dartdev/'),
+  );
   return dartDevLibUri!.resolve('../$path');
 }
diff --git a/pkg/dartdev/test/utils_test.dart b/pkg/dartdev/test/utils_test.dart
index 57ecf7eb894..1230dcc175d 100644
--- a/pkg/dartdev/test/utils_test.dart
+++ b/pkg/dartdev/test/utils_test.dart
@@ -96,18 +96,24 @@ void main() {
     });
 
     test('twoLines_exactLength', () {
-      expect(wrapText('one two three four', width: 10),
-          equals('one two\nthree four'));
+      expect(
+        wrapText('one two three four', width: 10),
+        equals('one two\nthree four'),
+      );
     });
 
     test('twoLines_exactLength_minusOne', () {
-      expect(wrapText('one two three fou', width: 10),
-          equals('one two\nthree fou'));
+      expect(
+        wrapText('one two three fou', width: 10),
+        equals('one two\nthree fou'),
+      );
     });
 
     test('twoLines_exactLength_plusOne', () {
-      expect(wrapText('one two three fourr', width: 10),
-          equals('one two\nthree\nfourr'));
+      expect(
+        wrapText('one two three fourr', width: 10),
+        equals('one two\nthree\nfourr'),
+      );
     });
 
     test('twoLines_lastLineEndsWithSpace', () {
@@ -116,7 +122,9 @@ void main() {
 
     test('twoLines_multipleSpacesAtSplit', () {
       expect(
-          wrapText('one two.  Three', width: 10), equals('one two. \nThree'));
+        wrapText('one two.  Three', width: 10),
+        equals('one two. \nThree'),
+      );
     });
 
     test('twoLines_noSpaceLastLine', () {
@@ -124,13 +132,17 @@ void main() {
     });
 
     test('twoLines_wordLongerThanLine_firstLine', () {
-      expect(wrapText('http://long-url word', width: 10),
-          equals('http://long-url\nword'));
+      expect(
+        wrapText('http://long-url word', width: 10),
+        equals('http://long-url\nword'),
+      );
     });
 
     test('twoLines_wordLongerThanLine_lastLine', () {
-      expect(wrapText('word http://long-url', width: 10),
-          equals('word\nhttp://long-url'));
+      expect(
+        wrapText('word http://long-url', width: 10),
+        equals('word\nhttp://long-url'),
+      );
     });
   });
 
@@ -150,14 +162,17 @@ void main() {
           ..cell('bar ' * foo);
       }
       var result = table.finish();
-      expect(result, equals('''
+      expect(
+        result,
+        equals('''
 | Number | Value | Words            |
 | ------ | ----- | ---------------- |
 | one    |   1.0 | bar              |
 | two    |   2.0 | bar bar          |
 | three  |   3.0 | bar bar bar      |
 | four   |   4.0 | bar bar bar bar  |
-'''));
+'''),
+      );
     });
   });
 }
diff --git a/pkg/dartdev/tool/fix_driver.dart b/pkg/dartdev/tool/fix_driver.dart
index 71e04faaf86..6a5cf48226d 100644
--- a/pkg/dartdev/tool/fix_driver.dart
+++ b/pkg/dartdev/tool/fix_driver.dart
@@ -101,8 +101,10 @@ class FixRunner<T extends Logger> extends CommandRunner<int> {
   final ArgParser argParser = globalDartdevOptionsParser();
 
   FixRunner({required this.logger})
-      : super('fix_runner',
-            'A command-line utility for testing the `dart fix` command.') {
+    : super(
+        'fix_runner',
+        'A command-line utility for testing the `dart fix` command.',
+      ) {
     addCommand(FixCommand());
     _supportedOptions.forEach(argParser.addOption);
   }
diff --git a/pkg/dartdev/tool/sdk_size.dart b/pkg/dartdev/tool/sdk_size.dart
index 6fdcc26c0de..0a63de1c092 100644
--- a/pkg/dartdev/tool/sdk_size.dart
+++ b/pkg/dartdev/tool/sdk_size.dart
@@ -16,14 +16,18 @@ final String dartSdkPath = p.dirname(p.dirname(Platform.resolvedExecutable));
 final List<FileStats> fileStats = [];
 
 void main(List<String> arguments) {
-  final version =
-      File(p.join(dartSdkPath, 'version')).readAsStringSync().trim();
+  final version = File(
+    p.join(dartSdkPath, 'version'),
+  ).readAsStringSync().trim();
 
-  final sdkData = build(Directory(dartSdkPath), extra: {
-    'comment-1': 'Dart SDK $version',
-    'comment-2': '<size>',
-    'type': 'web',
-  });
+  final sdkData = build(
+    Directory(dartSdkPath),
+    extra: {
+      'comment-1': 'Dart SDK $version',
+      'comment-2': '<size>',
+      'type': 'web',
+    },
+  );
   final sdkSize = fileStats.fold<int>(0, (previous, e) => previous + e.size);
 
   sdkData['comment-2'] = sizeMB(sdkSize);
@@ -55,8 +59,10 @@ void main(List<String> arguments) {
 
 String sizeMB(int size) => '${(size / (1024.0 * 1024)).toStringAsFixed(1)}MB';
 
-Map<String, Object?> build(FileSystemEntity entity,
-    {Map<String, String> extra = const {}}) {
+Map<String, Object?> build(
+  FileSystemEntity entity, {
+  Map<String, String> extra = const {},
+}) {
   const fsBlockSize = 4096.0;
 
   if (entity is File) {
@@ -64,19 +70,14 @@ Map<String, Object?> build(FileSystemEntity entity,
         ((entity.lengthSync() / fsBlockSize).ceilToDouble() * fsBlockSize)
             .truncate();
     fileStats.add(FileStats(p.relative(entity.path, from: dartSdkPath), size));
-    return {
-      'n': entity.name,
-      'value': size,
-    };
+    return {'n': entity.name, 'value': size};
   } else {
     entity as Directory;
 
     return {
       ...extra,
       'n': '${entity.name}/',
-      'children': [
-        ...entity.listSyncSorted().map(build),
-      ],
+      'children': [...entity.listSyncSorted().map(build)],
     };
   }
 }