Files
sdk/tests/lib/isolate/nnbd_spawn_autodetect_helper.dart
T
Lasse R.H. Nielsen d352bc28b8 Remove (most) uses of the "non-nullable" experiment flag.
Since the flag is now enabled by default, there should be no mention of it.
There are still some uses in front_end/testcases that are not just removable
(it also uses `no-non-nullable`). There migth be more uses that are not
as easily found as grepping for `--enable-experiment

Removes two VM tests where fixing them meant they were just duplicating
the corresponding non *_2/ tests.
Fixes #44941

TEST= Large number of tests chaged.=(no-)?non-nullable`.

Change-Id: Ief755981ccde9a5482fcdf408c2929c74433a710
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183688
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
2021-02-12 17:16:54 +00:00

77 lines
2.3 KiB
Dart

// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import "dart:io";
import "package:async_helper/async_minitest.dart";
void generateIsolateSource(String filePath, String version) {
File isolateSource = new File(filePath);
isolateSource.writeAsStringSync('''
// @dart=$version
import \'dart:isolate\';
spawnFunc(List args) {
var data = args[0];
var replyTo = args[1];
try {
int x = null as int;
replyTo.send(\'re: weak\');
} catch (ex) {
replyTo.send(\'re: strong\');
}
}
void main() async {
const String debugName = \'spawnedIsolate\';
final exitPort = ReceivePort();
final port = new ReceivePort();
port.listen((msg) {
print(msg);
port.close();
});
final isolate = await Isolate.spawn(
spawnFunc,
[\'re: hi\', port.sendPort],
paused: false,
debugName: debugName,
onExit: exitPort.sendPort);
// Explicitly await spawned isolate exit to enforce main isolate not
// completing (and the stand-alone runtime exiting) before the spawned
// isolate is done.
await exitPort.first;
}
''');
}
void generateOutput(String sourcePath, String outPath, String type) {
var exec = Platform.resolvedExecutable;
var args = <String>[];
args.add("--snapshot-kind=$type");
args.add("--snapshot=$outPath");
args.add(sourcePath);
var result = Process.runSync(exec, args);
print('snapshot $type stdout: ${result.stdout}');
print('snapshot $type stderr: ${result.stderr}');
}
void generateKernel(String sourcePath, String outPath) {
generateOutput(sourcePath, outPath, "kernel");
}
void generateAppJIT(String sourcePath, String outPath) {
generateOutput(sourcePath, outPath, "app-jit");
}
void testNullSafetyMode(String filePath, String expected) {
var exec = Platform.resolvedExecutable;
var args = <String>[];
args.add(filePath);
var result = Process.runSync(exec, args);
print('test stdout: ${result.stdout}');
print('test stderr: ${result.stderr}');
expect(result.stdout.contains('$expected'), true);
}