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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 "itkMemoryProbesCollectorBase.h"
#include "itkTestingMacros.h"
#if defined(TEST_WITH_SLEEP)
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <windows.h>
#else
#include <unistd.h>
inline
void Sleep(unsigned int milleseconds)
{
sleep(milleseconds / 1000);
}
#endif
#else
#define Sleep(x) // Empty
#endif //defined(TEST_WITH_SLEEP)
int itkMemoryProbesCollecterBaseTest(int, char *[])
{
const size_t megabyte = 1024L * 1024L;
itk::MemoryProbesCollectorBase mcollecter;
itk::MemoryProbe probe;
mcollecter.Start("Update");
Sleep(5000);
mcollecter.Stop("Update");
mcollecter.Report();
mcollecter.Clear();
mcollecter.Start("Update");
probe.Start();
char *buf = new char[megabyte];
for(unsigned int i = 0; i < megabyte; i++)
{
buf[i] = static_cast<char>(i & 0xff);
}
Sleep(5000);
mcollecter.Stop("Update");
probe.Stop();
size_t total = probe.GetTotal();
std::cout << " Total Value " << probe.GetTotal() << std::endl;
if(total == 0)
{
std::cout << "WARNING: Total memory usage should be greater than zero"
<< "Memory Probes do not work on this platform"
<< std::endl;
delete[] buf;
return EXIT_SUCCESS;
}
mcollecter.Report();
delete[] buf;
TRY_EXPECT_EXCEPTION(mcollecter.GetProbe("IDoNotExist"));
TRY_EXPECT_NO_EXCEPTION(mcollecter.GetProbe("Update"));
return EXIT_SUCCESS;
}
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