mutex_test.h
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/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BASE_CPP_TEST_MUTEX_TEST_H_
#define BASE_CPP_TEST_MUTEX_TEST_H_
#include <partest/partest.h>
#include <embb/base/mutex.h>
namespace embb {
namespace base {
namespace test {
/**
* Provides tests for class Mutex.
*/
class MutexTest : public partest::TestCase {
public:
/**
* Constructs the test case and adds test units.
*/
MutexTest();
private:
/**
* Uses Mutex to realize multi-threaded counting.
*/
void PreMutexCount();
void TestMutexCount();
void PostMutexCount();
/**
* Tests the multiple locking and unlocking of a recursive mutex.
*/
void TestRecursiveMutex();
/**
* Uses LockGuard to realize multi-threaded counting.
*/
void PreLockGuardCount();
void TestLockGuardCount();
void PostLockGuardCount();
/**
* Tests the different states of a UniqueLock.
*/
void TestUniqueLock();
/**
* Mutex for tests.
*/
embb::base::Mutex mutex_;
/**
* Shared counter to check effectiveness of mutex.
*/
int counter_;
/**
* Number of threads used to run tests.
*/
size_t number_threads_;
/**
* Number of times the test method is called by each thread.
*/
size_t number_iterations_;
};
} // namespace test
} // namespace base
} // namespace embb
#endif // BASE_CPP_TEST_MUTEX_TEST_H_