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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library isolate_unhandled_exception_uri_helper; | 5 library isolate_unhandled_exception_uri_helper; |
6 | 6 |
| 7 import 'dart:async'; |
7 import 'dart:isolate'; | 8 import 'dart:isolate'; |
8 | 9 |
9 // Tests that isolate code in another script keeps message handling working | 10 // Tests that isolate code in another script keeps message handling working |
10 // after throwing an unhandled exception, if it has a function called | 11 // after throwing an unhandled exception, if it has a function called |
11 // unhandledExceptionCallback that returns true (continue handling). | 12 // unhandledExceptionCallback that returns true (continue handling). |
12 | 13 |
13 // Note: this test will hang if an uncaught exception isn't handled, | 14 // Note: this test will hang if an uncaught exception isn't handled, |
14 // either by an error in the callback or it returning false. | 15 // either by an error in the callback or it returning false. |
15 | 16 |
16 void main() { | 17 void main() { |
17 var isolate_port = spawnUri('isolate_unhandled_exception_uri_helper.dart'); | 18 var isolate_port = spawnUri('isolate_unhandled_exception_uri_helper.dart'); |
18 | 19 |
19 // Send a message that will cause an ignorable exception to be thrown. | 20 // Send a message that will cause an ignorable exception to be thrown. |
20 Future f = isolate_port.call('throw exception'); | 21 Future f = isolate_port.call('throw exception'); |
21 f.catchError((error) { | 22 f.catchError((error) { |
22 Expect.fail("Error not expected"); | 23 Expect.fail("Error not expected"); |
23 }); | 24 }); |
24 | 25 |
25 // Verify that isolate can still handle messages. | 26 // Verify that isolate can still handle messages. |
26 isolate_port.call('hi').then((value) { | 27 isolate_port.call('hi').then((value) { |
27 Expect.equals('hello', value); | 28 Expect.equals('hello', value); |
28 }, onError: (error) { | 29 }, onError: (error) { |
29 Expect.fail("Error not expected"); | 30 Expect.fail("Error not expected"); |
30 }); | 31 }); |
31 | 32 |
32 } | 33 } |
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