| // 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: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 asynchronous errors are caught. |
| catchErrors(() { |
| events.add("catch error entry"); |
| var futures = [ |
| new Future.error("future error"), |
| new Future.error("future error2"), |
| new Future.value(499).then((x) => throw x), |
| ]; |
| int completedCount = 0; |
| for (var future in futures) { |
| future.whenComplete(() { |
| completedCount++; |
| if (completedCount == 3) done.complete(true); |
| }); |
| } |
| throw "catch error"; |
| }).listen((x) { |
| events.add(x); |
| }, onDone: () { |
| Expect.fail("Unexpected callback"); |
| }); |
| |
| done.future.whenComplete(() { |
| // Give handlers time to execute. |
| Timer.run(() { |
| Expect.listEquals([ |
| "catch error entry", |
| "main exit", |
| "catch error", |
| "future error", |
| "future error2", |
| 499, |
| ], events); |
| asyncEnd(); |
| }); |
| }); |
| events.add("main exit"); |
| } |