| // 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. |
| |
| // @dart = 2.9 |
| |
| import 'dart:isolate'; |
| import "package:expect/expect.dart"; |
| |
| class FromChildIsolate { |
| String toString() => 'from child isolate'; |
| } |
| |
| main(List<String> args, message) { |
| var sendPort = message; |
| try { |
| sendPort.send(new FromChildIsolate()); |
| } catch (error) { |
| Expect.isTrue(error is ArgumentError); |
| sendPort.send("Invalid Argument(s)."); |
| } |
| } |