// 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';

var events = [];

body() {
  events.add("body entry");
  runAsync(() {
    events.add("run async body");
    runAsync(() {
      events.add("run nested body");
    });
  });
  return 499;
}

handler(fun) {
  events.add("handler");
  runAsync(fun);
  events.add("handler done");
}

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();

  // Test that body of a runAsync goes to the zone it came from.
  var result = runZonedExperimental(body, onRunAsync: handler);
  events.add("after");
  runAsync(() {
    runAsync(() {
      Expect.listEquals(
          ["body entry",
           "handler", "handler done",
           "after",
           "run async body",
           "handler", "handler done",
           "run nested body"],
          events);
      port.close();
    });
  });
}