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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 import 'package:async_helper/async_helper.dart'; | |
| 6 import "package:expect/expect.dart"; | |
| 7 import 'dart:async'; | |
| 8 | |
| 9 Future testOneScheduleMicrotask() { | |
| 10 var completer = new Completer(); | |
| 11 Timer.run(() { | |
| 12 scheduleMicrotask(completer.complete); | |
| 13 }); | |
| 14 return completer.future; | |
| 15 } | |
| 16 | |
| 17 Future testMultipleScheduleMicrotask() { | |
| 18 var completer = new Completer(); | |
| 19 Timer.run(() { | |
| 20 const TOTAL = 10; | |
| 21 int done = 0; | |
| 22 for (int i = 0; i < TOTAL; i++) { | |
| 23 scheduleMicrotask(() { | |
| 24 done++; | |
| 25 if (done == TOTAL) completer.complete(); | |
| 26 ; | |
| 27 }); | |
| 28 } | |
| 29 }); | |
| 30 return completer.future; | |
| 31 } | |
| 32 | |
| 33 Future testScheduleMicrotaskThenTimer() { | |
| 34 var completer = new Completer(); | |
| 35 Timer.run(() { | |
| 36 bool scheduleMicrotaskDone = false; | |
| 37 scheduleMicrotask(() { | |
| 38 Expect.isFalse(scheduleMicrotaskDone); | |
| 39 scheduleMicrotaskDone = true; | |
| 40 }); | |
| 41 Timer.run(() { | |
| 42 Expect.isTrue(scheduleMicrotaskDone); | |
| 43 completer.complete(); | |
| 44 }); | |
| 45 }); | |
| 46 return completer.future; | |
| 47 } | |
| 48 | |
| 49 Future testTimerThenScheduleMicrotask() { | |
| 50 var completer = new Completer(); | |
| 51 Timer.run(() { | |
| 52 bool scheduleMicrotaskDone = false; | |
| 53 Timer.run(() { | |
| 54 Expect.isTrue(scheduleMicrotaskDone); | |
| 55 completer.complete(); | |
| 56 }); | |
| 57 scheduleMicrotask(() { | |
| 58 Expect.isFalse(scheduleMicrotaskDone); | |
| 59 scheduleMicrotaskDone = true; | |
| 60 }); | |
| 61 }); | |
| 62 return completer.future; | |
| 63 } | |
| 64 | |
| 65 Future testTimerThenScheduleMicrotaskChain() { | |
| 66 var completer = new Completer(); | |
| 67 Timer.run(() { | |
| 68 const TOTAL = 10; | |
| 69 int scheduleMicrotaskDone = 0; | |
| 70 Timer.run(() { | |
| 71 Expect.equals(TOTAL, scheduleMicrotaskDone); | |
| 72 completer.complete(); | |
| 73 }); | |
| 74 Future scheduleMicrotaskCallback() { | |
| 75 scheduleMicrotaskDone++; | |
| 76 if (scheduleMicrotaskDone != TOTAL) { | |
| 77 scheduleMicrotask(scheduleMicrotaskCallback); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 scheduleMicrotask(scheduleMicrotaskCallback); | |
| 82 }); | |
| 83 return completer.future; | |
| 84 } | |
| 85 | |
| 86 main() { | |
| 87 asyncStart(); | |
| 88 testOneScheduleMicrotask() | |
| 89 .then((_) => testMultipleScheduleMicrotask()) | |
| 90 .then((_) => testScheduleMicrotaskThenTimer()) | |
| 91 .then((_) => testTimerThenScheduleMicrotask()) | |
| 92 .then((_) => testTimerThenScheduleMicrotaskChain()) | |
| 93 .then((_) => asyncEnd()); | |
| 94 } | |
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Chromium Code Reviews
Issue 3001793002:
Migrated test block 171 to Dart 2.0. (Closed)
