Files
sdk/tests/lib/async/catch_errors18_test.dart
T
floitsch@google.com 2ae198d527 Reapply "Zone support for Futures, Timer, Streams."
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
2013-06-15 11:28:38 +00:00

34 lines
1.1 KiB
Dart

// Copyright (c) 2013, 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 "package:expect/expect.dart";
import 'dart:async';
import 'dart:isolate';
import 'catch_errors.dart';
main() {
// We keep a ReceivePort open until all tests are done. This way the VM will
// hang if the callbacks are not invoked and the test will time out.
var port = new ReceivePort();
var events = [];
Stream stream = new Stream.periodic(const Duration(milliseconds: 20),
(x) => x);
// Test that errors of periodic streams are caught.
catchErrors(() {
var subscription;
subscription = stream.listen((x) {
if (x == 5) {
events.add("cancel");
subscription.cancel();
return;
}
events.add(x);
});
}).listen((x) { events.add("outer: $x"); },
onDone: () {
Expect.listEquals([0, 1, 2, 3, 4, "cancel"], events);
port.close();
});
}