vtk-m2/vtkm/cont/testing/UnitTestTimer.cxx

61 lines
1.6 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include <vtkm/cont/Timer.h>
#include <vtkm/cont/testing/Testing.h>
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <windows.h>
#undef NOMINMAX
#undef WIN32_LEAN_AND_MEAN
#endif
namespace {
void Time()
{
vtkm::cont::Timer<> timer;
#ifndef _WIN32
sleep(1);
#else
Sleep(1000);
#endif
vtkm::Float64 elapsedTime = timer.GetElapsedTime();
std::cout << "Elapsed time: " << elapsedTime << std::endl;
VTKM_TEST_ASSERT(elapsedTime > 0.999,
"Timer did not capture full second wait.");
VTKM_TEST_ASSERT(elapsedTime < 2.0,
"Timer counted too far or system really busy.");
}
} // anonymous namespace
int UnitTestTimer(int, char *[])
{
return vtkm::cont::testing::Testing::Run(Time);
}