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>
48 lines
1.1 KiB
Dart
48 lines
1.1 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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// VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit
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// VMOptions=--no-enable-isolate-groups
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import 'dart:async';
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import 'dart:isolate';
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import 'dart:cli';
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import 'package:async_helper/async_helper.dart';
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import 'package:expect/expect.dart';
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import 'wait_for_event_helper.dart';
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// Tests that waitForEvent() returns on an Isolate message.
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messageSender(SendPort s) {
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new Timer(const Duration(seconds: 1), () {
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s.send(true);
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});
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}
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main() {
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initWaitForEvent();
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asyncStart();
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bool flag1 = false;
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bool flag2 = false;
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ReceivePort r = new ReceivePort();
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Isolate.spawn(messageSender, r.sendPort).then((Isolate i) {
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r.listen((message) {
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flag1 = true;
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});
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Expect.isFalse(flag1);
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waitForEvent();
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Expect.isTrue(flag1);
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r.close();
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flag2 = true;
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});
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Expect.isFalse(flag1);
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Expect.isFalse(flag2);
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waitForEvent();
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Expect.isTrue(flag1);
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Expect.isTrue(flag2);
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asyncEnd();
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}
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