| // 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 bool inSameErrorZone(Zone otherZone) |
| /// Returns true if this and otherZone are in the same error zone. |
| /// Two zones are in the same error zone if they share the same |
| /// handleUncaughtError callback. |
| /// @description Checks that errors are handled by the error zone callbacks. |
| /// @author ilya |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| same() { |
| Zone? z = Zone.current.parent; |
| if (z != null) { |
| Expect.isTrue(Zone.current.inSameErrorZone(z)); |
| return; |
| } |
| Expect.fail("Zone.current.parent is null"); |
| } |
| |
| diff() { |
| Zone? z = Zone.current.parent; |
| if (z != null) { |
| Expect.isFalse(Zone.current.inSameErrorZone(z)); |
| return; |
| } |
| } |
| |
| main() { |
| runZoned(() { |
| asyncStart(); |
| var f = new Future.error(1); |
| |
| runZoned(() { |
| // not error zone, shares callback with the parent |
| same(); |
| // catchError is registered in same error zone |
| // error is caught by catchError |
| f.catchError((_) { |
| asyncEnd(); |
| }); |
| }); |
| }, onError: (e) { |
| Expect.fail('should not happen'); |
| }); |
| } |
| |