LibTest/isolate/Isolate/spawnUri_A07_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 onError parameter is supplied, the isolate
/// captures and sends error via given send port.
/// @author a.semenov@unipro.ru

import "dart:isolate";
import "../../../Utils/expect.dart";

main() {
  asyncStart();
  ReceivePort errorPort = new ReceivePort();
  errorPort.listen((error) {
    errorPort.close();
    Expect.isTrue(error is List);
    Expect.equals(2, error.length);
    Expect.isTrue(error[0] is String);
    Expect.isTrue(error[1] is String);
    asyncEnd();
  });

  Isolate.spawnUri(new Uri.file("spawnUri_A07_t01_isolate.dart"), [], null,
      onError: errorPort.sendPort);
}