|  | // Copyright (c) 2016, 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 test_extension_test; | 
|  |  | 
|  | import "dart:async"; | 
|  | import "dart:isolate"; | 
|  | import "test_relative_extension.dart"; | 
|  |  | 
|  | main() { | 
|  | try { | 
|  | Cat.throwMeTheBall("ball"); | 
|  | } on String catch (e) { | 
|  | if (e != "ball") throw new StateError("exception not equal to 'ball'"); | 
|  | } | 
|  | // Make sure the exception is thrown out to the event handler from C++ code. | 
|  | // The harness expects the string "ball" to be thrown and the process to | 
|  | // end with an unhandled exception. | 
|  | Timer.run(() => Cat.throwMeTheBall("ball")); | 
|  | } |