| // Copyright (c) 2013, 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. |
| |
| // VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit |
| // VMOptions=--no-enable-isolate-groups |
| |
| import "dart:isolate"; |
| |
| import "package:async_helper/async_helper.dart"; |
| import "package:expect/expect.dart"; |
| |
| void test(port) { |
| Expect.equals(0, const int.fromEnvironment('NOT_FOUND')); |
| Expect.equals( |
| 12345, const int.fromEnvironment('NOT_FOUND', defaultValue: 12345)); |
| if (port != null) port.send(null); |
| } |
| |
| main() { |
| asyncStart(); |
| |
| test(null); |
| final port = new ReceivePort(); |
| Isolate.spawn(test, port.sendPort); |
| port.forEach((_) { |
| port.close(); |
| asyncEnd(); |
| }); |
| } |