| // 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 ZoneCallback<R> bindCallback<R>( |
| /// R callback() |
| /// ) |
| /// Registers the provided callback and returns a function that will execute |
| /// in this zone. |
| /// Equivalent to: |
| /// ZoneCallback registered = this.registerCallback(callback); |
| /// return () => this.run(registered); |
| /// @description Checks that synchronous [callback] errors are not caught by zone. |
| /// @author ilya |
| /// @author a.semenov@unipro.ru |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| int handlerCallCount = 0; |
| |
| void handler(Zone self, ZoneDelegate parent, Zone zone, e, st) { |
| handlerCallCount++; |
| } |
| |
| Zone zone = Zone.current.fork( |
| specification: new ZoneSpecification( |
| handleUncaughtError: handler |
| ) |
| ); |
| |
| int callback() { |
| throw "callback error"; |
| } |
| |
| ZoneCallback<int> boundCallback = zone.bindCallback<int>(callback); |
| Expect.throws(() => boundCallback(), (e) => e == "callback error"); |
| Expect.equals(0, handlerCallCount); |
| } |