| // 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 'package:async_helper/async_helper.dart'; |
| |
| main() { |
| asyncStart(); |
| // Ensure that `runZoned`'s onError handles synchronous errors but delegates |
| // to the next runZoned when the handler returns false. |
| bool sawInnerHandler = false; |
| try { |
| runZoned(() { |
| runZoned(() { |
| throw 0; |
| }, onError: (e) { |
| Expect.equals(0, e); |
| sawInnerHandler = true; |
| throw e; |
| }); |
| }, onError: (e) { |
| Expect.equals(0, e); |
| Expect.isTrue(sawInnerHandler); |
| // If we are waiting for an error, don't asyncEnd, but let it time out. |
| if (false) //# 01: runtime error |
| asyncEnd(); |
| throw e; // //# 01: continued |
| }); |
| } catch (e) { |
| // We should never see an error here. |
| if (false) // //# 01: continued |
| rethrow; |
| } |
| } |