| /* |
| * Copyright (c) 2011, 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. |
| */ |
| /** |
| * @assertion abstract dynamic handleUncaughtError(error, StackTrace stackTrace) |
| * @description Checks that handleUncaughtError callback can be set via |
| * ZoneSpecification and that correct callback is invoked. |
| * @author ilya |
| */ |
| |
| import "dart:async"; |
| //import "../../../Utils/async_utils.dart"; |
| import "../../../Utils/expect.dart"; |
| |
| var count = 0; |
| var stackTraces={}; |
| |
| newHandler() { |
| var id = ++count; |
| return (Zone self, ZoneDelegate parent, Zone zone, e, st) { |
| //print('Error handler #$id'); |
| Expect.identical(id, e); |
| Expect.identical(stackTraces[id], st); |
| }; |
| } |
| |
| newErrorZone (Zone z) => |
| z.fork(specification: new ZoneSpecification(handleUncaughtError: newHandler())); |
| |
| test() { |
| try { |
| throw count; // i-th error should be caught by i-th handler |
| } catch (e, st) { |
| stackTraces[count] = st; |
| Zone.current.handleUncaughtError(e, st); |
| } |
| |
| if (count < 10) { |
| newErrorZone(Zone.current).run(test); |
| } |
| } |
| |
| main() { |
| newErrorZone(Zone.current).run(test); |
| } |
| |