| // Copyright (c) 2012, 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. |
| |
| library isolate_unhandled_exception_uri_helper; |
| |
| import "package:expect/expect.dart"; |
| import 'dart:async'; |
| import 'dart:isolate'; |
| |
| // Tests that isolate code in another script keeps message handling working |
| // after throwing an unhandled exception, if it has a function called |
| // unhandledExceptionCallback that returns true (continue handling). |
| |
| // Note: this test will hang if an uncaught exception isn't handled, |
| // either by an error in the callback or it returning false. |
| |
| void main() { |
| var isolate_port = spawnUri('isolate_unhandled_exception_uri_helper.dart'); |
| |
| // Send a message that will cause an ignorable exception to be thrown. |
| Future f = isolate_port.call('throw exception'); |
| f.catchError((error) { |
| Expect.fail("Error not expected"); |
| }); |
| |
| // Verify that isolate can still handle messages. |
| isolate_port.call('hi').then((value) { |
| Expect.equals('hello', value); |
| }, onError: (error) { |
| Expect.fail("Error not expected"); |
| }); |
| |
| } |