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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
48 lines
1.1 KiB
Dart
48 lines
1.1 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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library run_async_test;
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import 'dart:async';
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import 'package:async_helper/async_helper.dart';
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import "package:expect/expect.dart";
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main() {
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// Check that Timers don't run before the async callbacks.
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bool timerCallbackExecuted = false;
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scheduleMicrotask(() {
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Expect.isFalse(timerCallbackExecuted);
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});
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asyncStart();
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Timer.run(() {
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timerCallbackExecuted = true;
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asyncEnd();
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});
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scheduleMicrotask(() {
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Expect.isFalse(timerCallbackExecuted);
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});
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scheduleMicrotask(() {
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// Busy loop.
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var sum = 1;
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var sw = new Stopwatch()..start();
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while (sw.elapsedMilliseconds < 5) {
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sum++;
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}
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if (sum == 0) throw "bad"; // Just to use the result.
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scheduleMicrotask(() {
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Expect.isFalse(timerCallbackExecuted);
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});
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});
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scheduleMicrotask(() {
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Expect.isFalse(timerCallbackExecuted);
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});
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}
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