vtk-m/vtkm/testing/UnitTestTesting.cxx
2017-05-25 07:51:37 -04:00

78 lines
2.1 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.
//============================================================================
// This meta-test makes sure that the testing environment is properly reporting
// errors.
#include <vtkm/testing/Testing.h>
namespace
{
void Fail()
{
VTKM_TEST_FAIL("I expect this error.");
}
void BadAssert()
{
VTKM_TEST_ASSERT(0 == 1, "I expect this error.");
}
void GoodAssert()
{
VTKM_TEST_ASSERT(1 == 1, "Always true.");
}
void TestTestEqual()
{
VTKM_TEST_ASSERT(test_equal(2.0, 1.9999999), "These should be close enough.");
VTKM_TEST_ASSERT(!test_equal(2.0, 1.999), "These should not be close enough.");
}
// All tests that should not raise a failure.
void CleanTests()
{
GoodAssert();
TestTestEqual();
}
} // anonymous namespace
int UnitTestTesting(int, char* [])
{
std::cout << "This call should fail." << std::endl;
if (vtkm::testing::Testing::Run(Fail) == 0)
{
std::cout << "Did not get expected fail!" << std::endl;
return 1;
}
std::cout << "This call should fail." << std::endl;
if (vtkm::testing::Testing::Run(BadAssert) == 0)
{
std::cout << "Did not get expected fail!" << std::endl;
return 1;
}
std::cout << "This call should pass." << std::endl;
// This is what your main function typically looks like.
return vtkm::testing::Testing::Run(CleanTests);
}