LibTest/isolate/Isolate/pause_A02_t02.dart

// Copyright (c) 2017, 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 Capability pause([
///    Capability resumeCapability
/// ])
/// ...
///   If resumeCapability is provided, it is used to identity the pause, and
/// must be used again to end the pause using resume. Otherwise a new resume
/// capability is created and returned.
///
/// @description Check that pause(null) creates and returns new resume
/// capability.
///
/// @author a.semenov@unipro.ru

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

test() async {
  ErrorServer server = await ErrorServer.spawn();
  Capability resumeCapability = server.isolate.pause(null);
  Expect.isNotNull(resumeCapability);
  server.isolate.resume(resumeCapability);
  await server.stop();
  asyncEnd();
}

main() {
  asyncStart();
  test();
}