vtk-m/vtkm/exec/internal/testing/UnitTestErrorMessageBuffer.cxx
2019-04-17 10:57:13 -06:00

48 lines
1.7 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.
//============================================================================
#include <vtkm/exec/internal/ErrorMessageBuffer.h>
#include <cstring>
#include <vtkm/testing/Testing.h>
namespace
{
void TestErrorMessageBuffer()
{
char messageBuffer[100];
std::cout << "Testing buffer large enough for message." << std::endl;
messageBuffer[0] = '\0';
vtkm::exec::internal::ErrorMessageBuffer largeBuffer(messageBuffer, 100);
VTKM_TEST_ASSERT(!largeBuffer.IsErrorRaised(), "Message created with error.");
largeBuffer.RaiseError("Hello World");
VTKM_TEST_ASSERT(largeBuffer.IsErrorRaised(), "Error not reported.");
VTKM_TEST_ASSERT(strcmp(messageBuffer, "Hello World") == 0, "Did not record error message.");
std::cout << "Testing truncated error message." << std::endl;
messageBuffer[0] = '\0';
vtkm::exec::internal::ErrorMessageBuffer smallBuffer(messageBuffer, 9);
VTKM_TEST_ASSERT(!smallBuffer.IsErrorRaised(), "Message created with error.");
smallBuffer.RaiseError("Hello World");
VTKM_TEST_ASSERT(smallBuffer.IsErrorRaised(), "Error not reported.");
VTKM_TEST_ASSERT(strcmp(messageBuffer, "Hello Wo") == 0, "Did not record error message.");
}
} // anonymous namespace
int UnitTestErrorMessageBuffer(int argc, char* argv[])
{
return vtkm::testing::Testing::Run(TestErrorMessageBuffer, argc, argv);
}