|  | // Copyright (c) 2015, 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 error_at_spawnuri; | 
|  |  | 
|  | import "dart:isolate"; | 
|  | import "package:async_helper/async_helper.dart"; | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | main() { | 
|  | asyncStart(); | 
|  |  | 
|  | // Capture errors from other isolate as raw messages. | 
|  | RawReceivePort errorPort = new RawReceivePort(); | 
|  | errorPort.handler = (message) { | 
|  | String error = message[0]; | 
|  | String stack = message[1]; | 
|  | Expect.equals(new ArgumentError("fast error").toString(), "$error"); | 
|  | errorPort.close(); | 
|  | asyncEnd(); | 
|  | }; | 
|  |  | 
|  | Isolate.spawnUri(Uri.parse("error_at_spawnuri_iso.dart"), [], null, | 
|  | // Setup handler as part of spawn. | 
|  | errorsAreFatal: false, | 
|  | onError: errorPort.sendPort); | 
|  | } |