| // Copyright (c) 2019, 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:_runtime' as dart; |
| |
| void main() async { |
| await timeoutTest(); |
| await periodicTest(); |
| } |
| |
| Future<void> timeoutTest() async { |
| bool beforeRestart = true; |
| bool calledBeforeRestart = false; |
| bool calledAfterRestart = false; |
| void callback() { |
| if (beforeRestart) { |
| calledBeforeRestart = true; |
| } else { |
| calledAfterRestart = true; |
| } |
| } |
| |
| Timer(Duration(milliseconds: 500), callback); |
| dart.hotRestart(); |
| beforeRestart = false; |
| await new Future.delayed(Duration(milliseconds: 600)); |
| Expect.isFalse(calledBeforeRestart); |
| Expect.isFalse(calledAfterRestart); |
| } |
| |
| Future<void> periodicTest() async { |
| bool beforeRestart = true; |
| bool calledBeforeRestart = false; |
| bool calledAfterRestart = false; |
| void callback(_) { |
| if (beforeRestart) { |
| calledBeforeRestart = true; |
| } else { |
| calledAfterRestart = true; |
| } |
| } |
| |
| Timer.periodic(Duration(milliseconds: 10), callback); |
| await new Future.delayed(Duration(milliseconds: 100)); |
| dart.hotRestart(); |
| beforeRestart = false; |
| await new Future.delayed(Duration(milliseconds: 100)); |
| Expect.isTrue(calledBeforeRestart); |
| Expect.isFalse(calledAfterRestart); |
| } |