Files
sdk/tests/lib/async/catch_errors22_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

42 lines
1.4 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 = [];
bool onDoneWasCalled = false;
var controller = new StreamController();
// Test that streams that are never closed keep the `catchError` alive.
catchErrors(() {
catchErrors(() {
controller.stream.map((x) { throw x; }).listen((x) {
// Should not happen.
events.add("bad: $x");
});
}).listen((x) { events.add("caught: $x"); },
onDone: () { events.add("done"); });
}).listen((x) { events.add("outer: $x"); },
onDone: () { onDoneWasCalled = true; });
[1, 2, 3, 4].forEach(controller.add);
new Timer(const Duration(milliseconds: 20), () {
Expect.isFalse(onDoneWasCalled);
Expect.listEquals(["caught: 1",
"caught: 2",
"caught: 3",
"caught: 4",
],
events);
port.close();
});
}