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source: webrtc/talk/base/filelock_unittest.cc @ 0:4bda6873e34c

pub_scrub_3792 tip
Last change on this file since 0:4bda6873e34c was 0:4bda6873e34c, checked in by Michael Prittie <mprittie@…>, 6 years ago

Scrubbed password for publication.

File size: 3.5 KB
Line 
1/*
2 * libjingle
3 * Copyright 2009, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <string>
29
30#include "talk/base/event.h"
31#include "talk/base/filelock.h"
32#include "talk/base/fileutils.h"
33#include "talk/base/gunit.h"
34#include "talk/base/pathutils.h"
35#include "talk/base/scoped_ptr.h"
36#include "talk/base/thread.h"
37
38namespace talk_base {
39
40const static std::string kLockFile = "TestLockFile";
41const static int kTimeoutMS = 5000;
42
43class FileLockTest : public testing::Test, public Runnable {
44 public:
45  FileLockTest() : done_(false, false), thread_lock_failed_(false) {
46  }
47
48  virtual void Run(Thread* t) {
49    scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
50    // The lock is already owned by the main thread of
51    // this test, therefore the TryLock(...) call should fail.
52    thread_lock_failed_ = lock.get() == NULL;
53    done_.Set();
54  }
55
56 protected:
57  virtual void SetUp() {
58    thread_lock_failed_ = false;
59    Filesystem::GetAppTempFolder(&temp_dir_);
60    temp_file_ = Pathname(temp_dir_.pathname(), kLockFile);
61  }
62
63  void LockOnThread() {
64    locker_.Start(this);
65    done_.Wait(kTimeoutMS);
66  }
67
68  Event done_;
69  Thread locker_;
70  bool thread_lock_failed_;
71  Pathname temp_dir_;
72  Pathname temp_file_;
73};
74
75TEST_F(FileLockTest, TestLockFileDeleted) {
76  scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
77  EXPECT_TRUE(lock.get() != NULL);
78  EXPECT_FALSE(Filesystem::IsAbsent(temp_file_.pathname()));
79  lock->Unlock();
80  EXPECT_TRUE(Filesystem::IsAbsent(temp_file_.pathname()));
81}
82
83TEST_F(FileLockTest, TestLock) {
84  scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
85  EXPECT_TRUE(lock.get() != NULL);
86}
87
88TEST_F(FileLockTest, TestLockX2) {
89  scoped_ptr<FileLock> lock1(FileLock::TryLock(temp_file_.pathname()));
90  EXPECT_TRUE(lock1.get() != NULL);
91
92  scoped_ptr<FileLock> lock2(FileLock::TryLock(temp_file_.pathname()));
93  EXPECT_TRUE(lock2.get() == NULL);
94}
95
96TEST_F(FileLockTest, TestThreadedLock) {
97  scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
98  EXPECT_TRUE(lock.get() != NULL);
99
100  LockOnThread();
101  EXPECT_TRUE(thread_lock_failed_);
102}
103
104}  // namespace talk_base
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