| // 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. |
| |
| // @dart = 2.9 |
| |
| import 'package:async_helper/async_helper.dart'; |
| import "package:expect/expect.dart"; |
| import 'dart:async'; |
| import 'catch_errors.dart'; |
| |
| main() { |
| asyncStart(); |
| Completer done = new Completer(); |
| |
| var events = []; |
| // Test that periodic Timers are handled correctly by `catchErrors`. |
| catchErrors(() { |
| int counter = 0; |
| new Timer.periodic(const Duration(milliseconds: 50), (timer) { |
| if (counter == 5) { |
| timer.cancel(); |
| done.complete(true); |
| } |
| counter++; |
| events.add(counter); |
| }); |
| }).listen((x) { |
| events.add(x); |
| }, onDone: () { |
| Expect.fail("Unexpected callback"); |
| }); |
| |
| done.future.whenComplete(() { |
| // Give handlers time to run. |
| Timer.run(() { |
| Expect.listEquals([ |
| "main exit", |
| 1, |
| 2, |
| 3, |
| 4, |
| 5, |
| 6, |
| ], events); |
| asyncEnd(); |
| }); |
| }); |
| |
| events.add("main exit"); |
| } |