tests/lib/async/run_zoned5_test.dart

// 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.

import "package:expect/expect.dart";
import 'dart:async';
import 'dart:isolate';

main() {
  // We keep a ReceivePort open until all tests are done. This way the VM will
  // hang if the callbacks are not invoked and the test will time out.
  var port = new ReceivePort();
  // Ensure that `runZoned`'s onError handles synchronous errors.
  runZonedExperimental(() { throw 0; },
                       onError: (e) {
                         Expect.equals(0, e);
                         port.close();
                       });
}