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bd2a8e1d60
Bug: Change-Id: I4ca50f315361422db1d4356055862463bfe1d6f3 Reviewed-on: https://dart-review.googlesource.com/12240 Reviewed-by: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Siva Annamalai <asiva@google.com>
47 lines
1.6 KiB
Dart
47 lines
1.6 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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//
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// Test for a race condition that can occur when recursively creating
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// a directory multiple times simultaneously. This consistently reproduces
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// issue https://code.google.com/p/dart/issues/detail?id=7679 in revisions
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// without the fix for this issue.
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import "dart:async";
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import "dart:io";
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import "package:async_helper/async_helper.dart";
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import "package:expect/expect.dart";
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void testCreateRecursiveRace() {
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asyncStart();
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var temp = Directory.systemTemp.createTempSync('dart_directory_create_race');
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var d = new Directory('${temp.path}/a/b/c/d/e');
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Future.wait([
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true),
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d.create(recursive: true)
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]).then((_) {
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Expect.isTrue(new Directory('${temp.path}/a').existsSync());
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Expect.isTrue(new Directory('${temp.path}/a/b').existsSync());
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Expect.isTrue(new Directory('${temp.path}/a/b/c').existsSync());
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Expect.isTrue(new Directory('${temp.path}/a/b/c/d').existsSync());
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Expect.isTrue(new Directory('${temp.path}/a/b/c/d/e').existsSync());
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temp.delete(recursive: true).then((_) {
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asyncEnd();
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});
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});
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}
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void main() {
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testCreateRecursiveRace();
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testCreateRecursiveRace();
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}
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