LibTest/isolate/Isolate/spawnUri_A06_t01.dart

// 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.

/**
 * @assertion If the errorAreFatal, onExit and/or onError parameters are
 * provided, the isolate will act as if, respectively, setErrorsFatal,
 * addOnExitListener and addErrorListener were called with the corresponding
 * parameter and was processed before the isolate starts running.
 *
 * @description Check that if onExit parameter is supplied, the isolate sends
 * null value via given send port. The isolate does nothing.
 *
 * @author a.semenov@unipro.ru
 */
import "dart:isolate";
import "../../../Utils/expect.dart";

main() {
  asyncStart();
  ReceivePort exitPort = new ReceivePort();
  exitPort.listen((value) {
    exitPort.close();
    Expect.isNull(value);
    asyncEnd();
  });

  Isolate.spawnUri(
      new Uri.file("spawnUri_A06_t01_isolate.dart"),
      [], // args
      null, // message
      onExit: exitPort.sendPort);
}