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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkSimpleFastMutexLock.h"
int itkSimpleFastMutexLockTest( int , char * [] )
{
{
itk::SimpleFastMutexLock lock;
// Acquire the lock
lock.Lock();
// Acquire the lock again; as this call happens within the same thread,
// it shouldn't block.
// If the lock isn't recursive, it will block forever and the CTest
// timeout will cause the test to fail.
lock.Lock();
}
{ //Test non-blocking version
itk::SimpleFastMutexLock nblock;
nblock.Lock();
nblock.Unlock();
const bool testTryLockWhenFree = nblock.TryLock();
if ( testTryLockWhenFree != true )
{
std::cout << "Failed to capture a free lock with TryLock()" << std::endl;
return EXIT_FAILURE;
}
if (!nblock.TryLock())
{
std::cout << "Failed to recursively capture a lock with TryLock()" << std::endl;
return EXIT_FAILURE;
}
nblock.Unlock();
nblock.Lock();
//Ensure the the TryLock() does not cause a deadlock.
// If the lock isn't recursive, it will block forever and the CTest
// timeout will cause the test to fail.
nblock.Unlock();
}
return EXIT_SUCCESS;
}
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