Sam Rawlins
18bc70b898
Bug: https://github.com/dart-lang/sdk/issues/44569 Change-Id: Iacb5553755af38e931431cb5aa4e3495cd34539f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/190602 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Samuel Rawlins <srawlins@google.com>
86 lines
3.0 KiB
Dart
86 lines
3.0 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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// Partial test that the closed world computed from [WorldImpact]s derived from
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// kernel is equivalent to the original computed from resolution.
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library dart2js.kernel.compiler_helper;
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import 'dart:async';
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import 'dart:io';
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import 'package:compiler/src/common.dart';
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import 'package:compiler/src/dart2js.dart' as dart2js;
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import 'package:_fe_analyzer_shared/src/util/filenames.dart';
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import 'package:expect/expect.dart';
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import 'package:sourcemap_testing/src/stacktrace_helper.dart';
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import '../helpers/memory_compiler.dart';
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Future createTemp(Uri entryPoint, Map<String, String> memorySourceFiles,
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{bool printSteps: false}) async {
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if (memorySourceFiles.isNotEmpty) {
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Directory dir = await Directory.systemTemp.createTemp('dart2js-with-dill');
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if (printSteps) {
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print('--- create temp directory $dir -------------------------------');
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}
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memorySourceFiles.forEach((String name, String source) {
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new File.fromUri(dir.uri.resolve(name)).writeAsStringSync(source);
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});
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entryPoint = dir.uri.resolve(entryPoint.path);
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}
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return entryPoint;
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}
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Future<D8Result> runWithD8(
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{Uri entryPoint,
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Map<String, String> memorySourceFiles: const <String, String>{},
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List<String> options: const <String>[],
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String expectedOutput,
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bool printJs: false,
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bool printSteps: false}) async {
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retainDataForTesting = true;
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entryPoint ??= Uri.parse('memory:main.dart');
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Uri mainFile =
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await createTemp(entryPoint, memorySourceFiles, printSteps: printSteps);
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String output = uriPathToNative(mainFile.resolve('out.js').path);
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List<String> dart2jsArgs = [
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mainFile.toString(),
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'-o$output',
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'--packages=${Platform.packageConfig}',
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]..addAll(options);
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if (printSteps) print('Running: dart2js ${dart2jsArgs.join(' ')}');
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CompilationResult result = await dart2js.internalMain(dart2jsArgs);
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Expect.isTrue(result.isSuccess);
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if (printJs) {
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print('dart2js output:');
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print(new File(output).readAsStringSync());
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}
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List<String> d8Args = [
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'$sdkPath/_internal/js_runtime/lib/preambles/d8.js',
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output
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];
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if (printSteps) print('Running: d8 ${d8Args.join(' ')}');
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ProcessResult runResult = Process.runSync(d8executable, d8Args);
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String out = '${runResult.stderr}\n${runResult.stdout}';
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if (printSteps) print('d8 output:');
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if (printSteps) print(out);
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if (expectedOutput != null) {
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Expect.equals(0, runResult.exitCode, "Unexpected exit code.");
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Expect.stringEquals(expectedOutput.trim(),
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runResult.stdout.replaceAll('\r\n', '\n').trim());
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}
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return new D8Result(result, runResult, output);
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}
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class D8Result {
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final CompilationResult compilationResult;
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final ProcessResult runResult;
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final String outputPath;
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D8Result(this.compilationResult, this.runResult, this.outputPath);
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}
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