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// 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.
import 'dart:isolate';
import "package:expect/expect.dart";
class FromChildIsolate {
String toString() => 'from child isolate';
}
main(List<String> args, message) {
var receivePort = new ReceivePort();
var sendPort = message;
sendPort.send(receivePort.sendPort);
receivePort.listen((msg) {
Expect.isTrue(msg is SendPort);
try {
msg.send(new FromChildIsolate());
} catch (error) {
Expect.isTrue(error is ArgumentError);
msg.send("Invalid Argument(s).");
}
}, onError: (e) => print('$e'));
}