| // 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 'package:async_helper/async_helper.dart'; |
| import 'dart:async'; |
| |
| testForkedZone(Zone forked) { |
| var result; |
| result = forked.run(() { |
| Expect.identical(forked, Zone.current); |
| return 499; |
| }); |
| Expect.equals(499, result); |
| Expect.identical(Zone.root, Zone.current); |
| |
| result = forked.runUnary((x) { |
| Expect.equals(42, x); |
| Expect.identical(forked, Zone.current); |
| return -499; |
| }, 42); |
| Expect.equals(-499, result); |
| Expect.identical(Zone.root, Zone.current); |
| |
| bool runGuardedDidRun = false; |
| forked.runGuarded(() { |
| runGuardedDidRun = true; |
| Expect.identical(forked, Zone.current); |
| }); |
| Expect.identical(Zone.root, Zone.current); |
| Expect.isTrue(runGuardedDidRun); |
| |
| runGuardedDidRun = false; |
| forked.runUnaryGuarded((x) { |
| runGuardedDidRun = true; |
| Expect.equals(42, x); |
| Expect.identical(forked, Zone.current); |
| }, 42); |
| Expect.identical(Zone.root, Zone.current); |
| Expect.isTrue(runGuardedDidRun); |
| |
| var callback = () => 499; |
| Expect.identical(callback, forked.registerCallback(callback)); |
| Expect.identical(Zone.root, Zone.current); |
| |
| var callback1 = (x) => 42 + x; |
| Expect.identical(callback1, forked.registerUnaryCallback(callback1)); |
| Expect.identical(Zone.root, Zone.current); |
| |
| asyncStart(); |
| bool asyncDidRun = false; |
| forked.scheduleMicrotask(() { |
| Expect.identical(forked, Zone.current); |
| asyncDidRun = true; |
| asyncEnd(); |
| }); |
| Expect.isFalse(asyncDidRun); |
| Expect.identical(Zone.root, Zone.current); |
| |
| asyncStart(); |
| bool timerDidRun = false; |
| forked.createTimer(const Duration(milliseconds: 0), () { |
| Expect.identical(forked, Zone.current); |
| timerDidRun = true; |
| asyncEnd(); |
| }); |
| Expect.identical(Zone.root, Zone.current); |
| } |
| |
| main() { |
| Expect.identical(Zone.root, Zone.current); |
| Zone forked = Zone.current.fork(); |
| Expect.isFalse(identical(Zone.root, forked)); |
| testForkedZone(forked); |
| Zone forkedChild = forked.fork(); |
| testForkedZone(forkedChild); |
| } |