vtk-m/vtkm/exec/testing/UnitTestErrorMessageBuffer.cxx
Kenneth Moreland ad1e7b5bdb Add module mechanism
This mechanism sets up CMake variables that allow a user to select which
modules/libraries to create. Dependencies will be tracked down to ensure
that all of a module's dependencies are also enabled.

The modules are also arranged into groups.
Groups allow you to set the enable flag for a group of modules at once.
Thus, if you have several modules that are likely to be used together,
you can create a group for them.

This can be handy in converting user-friendly CMake options (such as
`VTKm_ENABLE_RENDERING`) to the modules that enable that by pointing to
the appropriate group.
2022-10-26 12:51:05 -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);
}