| // 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. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| import 'dart:async'; |
| import 'package:async_helper/async_helper.dart'; |
| import 'catch_errors.dart'; |
| |
| main() { |
| asyncStart(); |
| Completer done = new Completer(); |
| |
| // Make sure that the zones use the scheduleMicrotask of their zones. |
| int scheduleMicrotaskCount = 0; |
| Completer completer; |
| Completer completer2; |
| Future future; |
| Future future2; |
| runZonedScheduleMicrotask(() { |
| completer = new Completer(); |
| completer.complete(499); |
| completer2 = new Completer.sync(); |
| completer2.complete(-499); |
| future = new Future.value(42); |
| future2 = new Future.error(11); |
| }, onScheduleMicrotask: (f) { |
| scheduleMicrotaskCount++; |
| scheduleMicrotask(f); |
| }); |
| int openCallbackCount = 0; |
| |
| openCallbackCount++; |
| completer.future.then((x) { |
| Expect.equals(499, x); |
| openCallbackCount--; |
| if (openCallbackCount == 0) done.complete(); |
| }); |
| |
| openCallbackCount++; |
| completer2.future.then((x) { |
| Expect.equals(-499, x); |
| openCallbackCount--; |
| if (openCallbackCount == 0) done.complete(); |
| }); |
| |
| openCallbackCount++; |
| future.then((x) { |
| Expect.equals(42, x); |
| openCallbackCount--; |
| if (openCallbackCount == 0) done.complete(); |
| }); |
| |
| openCallbackCount++; |
| future2.catchError((x) { |
| Expect.equals(11, x); |
| openCallbackCount--; |
| if (openCallbackCount == 0) done.complete(); |
| }); |
| |
| done.future.whenComplete(() { |
| Expect.equals(4, scheduleMicrotaskCount); |
| asyncEnd(); |
| }); |
| } |