vtk-m/vtkm/cont/testing/UnitTestStorageList.cxx
2019-12-06 21:32:36 -07:00

73 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/cont/StorageList.h>
#include <vtkm/cont/testing/Testing.h>
#include <vector>
namespace
{
enum TypeId
{
BASIC
};
TypeId GetTypeId(vtkm::cont::StorageTagBasic)
{
return BASIC;
}
struct TestFunctor
{
std::vector<TypeId> FoundTypes;
template <typename T>
VTKM_CONT void operator()(T)
{
this->FoundTypes.push_back(GetTypeId(T()));
}
};
template <vtkm::IdComponent N>
void CheckSame(const vtkm::Vec<TypeId, N>& expected, const std::vector<TypeId>& found)
{
VTKM_TEST_ASSERT(static_cast<vtkm::IdComponent>(found.size()) == N, "Got wrong number of items.");
for (vtkm::IdComponent index = 0; index < N; index++)
{
vtkm::UInt32 i = static_cast<vtkm::UInt32>(index);
VTKM_TEST_ASSERT(expected[index] == found[i], "Got wrong type.");
}
}
template <vtkm::IdComponent N, typename List>
void TryList(const vtkm::Vec<TypeId, N>& expected, List)
{
TestFunctor functor;
vtkm::ListForEach(functor, List());
CheckSame(expected, functor.FoundTypes);
}
void TestLists()
{
std::cout << "StorageListBasic" << std::endl;
TryList(vtkm::Vec<TypeId, 1>(BASIC), vtkm::cont::StorageListBasic());
}
} // anonymous namespace
int UnitTestStorageList(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestLists, argc, argv);
}