floitsch@google.com
2ae198d527
This reapplies commit r24034. This reapplies commit r24035. This reapplies commit r24036. This reapplies commit r24037. + some status file updates and fixes. Review URL: https://codereview.chromium.org//17098007 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24064 260f80e4-7a28-3924-810f-c04153c831b5
34 lines
1.2 KiB
Dart
34 lines
1.2 KiB
Dart
// Copyright (c) 2013, 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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import "package:expect/expect.dart";
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import 'dart:async';
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import 'dart:isolate';
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import 'catch_errors.dart';
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main() {
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// We keep a ReceivePort open until all tests are done. This way the VM will
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// hang if the callbacks are not invoked and the test will time out.
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var port = new ReceivePort();
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var events = [];
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Stream stream = new Stream.periodic(const Duration(milliseconds: 20),
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(x) => x);
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// Test that asynchronous callbacks in the done-handler of streams (here
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// the `catchErrors`-stream) keep a zone alive.
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catchErrors(() {
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var subscription;
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subscription = stream.take(5).listen((x) {
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events.add(x);
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}, onDone: () {
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new Future.delayed(const Duration(milliseconds: 30), () {
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events.add(499);
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});
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});
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}).listen((x) { events.add("outer: $x"); },
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onDone: () {
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Expect.listEquals([0, 1, 2, 3, 4, 499], events);
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port.close();
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});
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}
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