Alexander Aprelev
6b3abe0a98
Issue b/177800357. TEST=existing test suite Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
33 lines
943 B
Dart
33 lines
943 B
Dart
// Copyright (c) 2019, 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 --experimental-enable-isolate-groups-jit
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// VMOptions=--no-enable-isolate-groups
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import 'dart:isolate';
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import 'dart:async';
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import 'package:expect/expect.dart';
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void isolateEntry(args) {
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final SendPort sendPort = args;
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sendPort.send('hello world');
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}
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main() async {
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final port = ReceivePort();
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final exitPort = ReceivePort();
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await Isolate.spawn(isolateEntry, port.sendPort, onExit: exitPort.sendPort);
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final messages = StreamIterator(port);
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Expect.isTrue(await messages.moveNext());
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Expect.equals('hello world', messages.current);
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await messages.cancel();
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final exit = StreamIterator(exitPort);
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Expect.isTrue(await exit.moveNext());
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await exit.cancel();
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}
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