28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
/*
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* libjingle
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* Copyright 2009, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <string>
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#include "talk/base/event.h"
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#include "talk/base/filelock.h"
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#include "talk/base/fileutils.h"
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#include "talk/base/gunit.h"
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#include "talk/base/pathutils.h"
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#include "talk/base/scoped_ptr.h"
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#include "talk/base/thread.h"
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namespace talk_base {
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const static std::string kLockFile = "TestLockFile";
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const static int kTimeoutMS = 5000;
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class FileLockTest : public testing::Test, public Runnable {
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public:
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FileLockTest() : done_(false, false), thread_lock_failed_(false) {
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}
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virtual void Run(Thread* t) {
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scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
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// The lock is already owned by the main thread of
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// this test, therefore the TryLock(...) call should fail.
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thread_lock_failed_ = lock.get() == NULL;
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done_.Set();
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}
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protected:
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virtual void SetUp() {
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thread_lock_failed_ = false;
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Filesystem::GetAppTempFolder(&temp_dir_);
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temp_file_ = Pathname(temp_dir_.pathname(), kLockFile);
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}
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void LockOnThread() {
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locker_.Start(this);
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done_.Wait(kTimeoutMS);
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}
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Event done_;
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Thread locker_;
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bool thread_lock_failed_;
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Pathname temp_dir_;
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Pathname temp_file_;
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};
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TEST_F(FileLockTest, TestLockFileDeleted) {
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scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
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EXPECT_TRUE(lock.get() != NULL);
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EXPECT_FALSE(Filesystem::IsAbsent(temp_file_.pathname()));
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lock->Unlock();
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EXPECT_TRUE(Filesystem::IsAbsent(temp_file_.pathname()));
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}
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TEST_F(FileLockTest, TestLock) {
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scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
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EXPECT_TRUE(lock.get() != NULL);
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}
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TEST_F(FileLockTest, TestLockX2) {
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scoped_ptr<FileLock> lock1(FileLock::TryLock(temp_file_.pathname()));
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EXPECT_TRUE(lock1.get() != NULL);
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scoped_ptr<FileLock> lock2(FileLock::TryLock(temp_file_.pathname()));
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EXPECT_TRUE(lock2.get() == NULL);
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}
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TEST_F(FileLockTest, TestThreadedLock) {
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scoped_ptr<FileLock> lock(FileLock::TryLock(temp_file_.pathname()));
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EXPECT_TRUE(lock.get() != NULL);
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LockOnThread();
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EXPECT_TRUE(thread_lock_failed_);
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}
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} // namespace talk_base
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