asiva
c559da805a
Migrate tests to be null safe. Change-Id: I29900379cb848a5acf01fceba6856f6233931099 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140162 Commit-Queue: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
49 lines
1.3 KiB
Dart
49 lines
1.3 KiB
Dart
// Copyright (c) 2012, 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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// VMOptions=--enable-isolate-groups
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// VMOptions=--no-enable-isolate-groups
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// Create a user-defined class in a new isolate.
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//
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// Regression test for vm bug 2235: We were forgetting to finalize
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// classes in new isolates started using the v2 api.
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library spawn_tests;
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import 'dart:isolate';
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import 'package:expect/expect.dart';
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class MyClass {
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final myVar = 'there';
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myFunc(msg) {
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return '$msg $myVar';
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}
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}
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isolateEntryPoint(args) {
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final reply = args[1];
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final msg = args[0];
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reply.send('re: ${new MyClass().myFunc(msg)}');
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}
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Future<void> main([args, port]) async {
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// message - reply chain'
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final exitPort = ReceivePort();
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final replyPort = ReceivePort();
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Isolate.spawn(isolateEntryPoint, ['hi', replyPort.sendPort],
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onExit: exitPort.sendPort);
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replyPort.listen((msg) {
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replyPort.close();
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Expect.equals(msg, 're: hi there');
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});
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// Explicitly await spawned isolate exit to enforce main isolate not
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// completing (and the stand-alone runtime exiting) before the spawned
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// isolate is done.
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await exitPort.first;
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}
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