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/*
* Copyright (c) 2015, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*/
#include "gtest/gtest.h"
#include "utils/data_accessor.h"
#include "utils/lock.h"
namespace test {
namespace components {
namespace utils {
TEST(DataAccessorTest, CreateDataAccessor) {
// arrange
int test_value = 10;
sync_primitives::Lock testSet_lock_;
DataAccessor<int> testdata(test_value, testSet_lock_);
int data_from_testdata = testdata.GetData();
// assert
EXPECT_EQ(test_value, data_from_testdata);
}
TEST(DataAccessorTest, CreateDataAccessor_MutexIsLocked_CannotLockItAgain) {
// arrange
int test_value = 10;
sync_primitives::Lock testSet_lock_;
DataAccessor<int> testdata(test_value, testSet_lock_);
// assert
EXPECT_FALSE(testSet_lock_.Try());
}
TEST(DataAccessorTest, CopyDataAccessor_GetDataFromDataAccessors) {
// arrange
int test_value = 10;
sync_primitives::Lock testSet_lock_;
DataAccessor<int> testdata(test_value, testSet_lock_);
DataAccessor<int> testdata_copy(testdata);
int data_from_testdata = testdata.GetData();
int data_from_testdata_copy = testdata_copy.GetData();
// assert
EXPECT_EQ(data_from_testdata, data_from_testdata_copy);
EXPECT_FALSE(testSet_lock_.Try());
}
TEST(DataAccessorTest,
ChangedDataInDataAccessor_ChangeData_DataInDataAccessorIsChanged) {
// arrange
int test_value = 10;
sync_primitives::Lock testSet_lock_;
DataAccessor<int> testdata(test_value, testSet_lock_);
test_value = 0;
int data_from_testdata_after_change = testdata.GetData();
// assert
EXPECT_EQ(test_value, data_from_testdata_after_change);
}
TEST(DataAccessorTest,
DeleteDataAccessor_CreatedOneDeleteOneThread_MutexIsUnlocked) {
// arrange
int test_value = 10;
sync_primitives::Lock testSet_lock_;
{
DataAccessor<int> testdata(test_value, testSet_lock_);
// assert
EXPECT_FALSE(testSet_lock_.Try());
}
// assert
EXPECT_TRUE(testSet_lock_.Try());
testSet_lock_.Release();
}
TEST(DataAccessorTest,
DeleteDataAccessor_CreatedThreadAndCopyDeleteBothThreads_MutexIsUnlocked) {
// arrange
int test_value = 10;
sync_primitives::Lock testSet_lock_;
{
DataAccessor<int> testdata(test_value, testSet_lock_);
{
DataAccessor<int> testdata_copy(testdata);
// assert
EXPECT_FALSE(testSet_lock_.Try());
}
// assert
EXPECT_FALSE(testSet_lock_.Try());
}
// assert
EXPECT_TRUE(testSet_lock_.Try());
testSet_lock_.Release();
}
} // namespace utils
} // namespace components
} // namespace test
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