| // 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. |
| |
| // Example of spawning an isolate from a function. |
| library spawn_tests; |
| |
| import 'dart:isolate'; |
| import 'package:unittest/unittest.dart'; |
| import "remote_unittest_helper.dart"; |
| |
| child(args) { |
| var msg = args[0]; |
| var reply = args[1]; |
| reply.send('re: $msg'); |
| } |
| |
| void main([args, port]) { |
| if (testRemote(main, port)) return; |
| test('message - reply chain', () { |
| ReceivePort port = new ReceivePort(); |
| Isolate.spawn(child, ['hi', port.sendPort]); |
| port.listen(expectAsync((msg) { |
| port.close(); |
| expect(msg, equals('re: hi')); |
| })); |
| }); |
| } |