vtk-m2/vtkm/testing/UnitTestVecTraits.cxx
Kenneth Moreland f53cd748f3 Add VecC and VecCConst structs
These structs behave much like Vec except that they work on a short C
array given to them rather than having the statically sized short array
defined within.

I expect to use this in the short term to help implement cell face
classes, but there are probably many other uses.
2016-12-01 15:04:22 -06:00

75 lines
2.8 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/testing/VecTraitsTests.h>
#include <vtkm/testing/Testing.h>
namespace {
static const vtkm::Id MAX_VECTOR_SIZE = 5;
static const vtkm::Id VecInit[MAX_VECTOR_SIZE] = { 42, 54, 67, 12, 78 };
struct TestVecTypeFunctor
{
template <typename T> void operator()(const T&) const
{
typedef vtkm::VecTraits<T> Traits;
typedef typename Traits::ComponentType ComponentType;
VTKM_TEST_ASSERT(Traits::NUM_COMPONENTS <= MAX_VECTOR_SIZE,
"Need to update test for larger vectors.");
T inVector;
for (vtkm::IdComponent index = 0; index < Traits::NUM_COMPONENTS; index++)
{
Traits::SetComponent(inVector, index, ComponentType(VecInit[index]));
}
T outVector;
vtkm::testing::TestVecType<Traits::NUM_COMPONENTS>(inVector, outVector);
vtkm::VecC<ComponentType> outVecC(outVector);
vtkm::testing::TestVecType<Traits::NUM_COMPONENTS>(
vtkm::VecC<ComponentType>(inVector), outVecC);
vtkm::VecCConst<ComponentType> outVecCConst(outVector);
vtkm::testing::TestVecType<Traits::NUM_COMPONENTS>(
vtkm::VecCConst<ComponentType>(inVector), outVecCConst);
}
};
void TestVecTraits()
{
TestVecTypeFunctor test;
vtkm::testing::Testing::TryTypes(test);
std::cout << "vtkm::Vec<vtkm::FloatDefault, 5>" << std::endl;
test(vtkm::Vec<vtkm::FloatDefault,5>());
vtkm::testing::TestVecComponentsTag<vtkm::Id3>();
vtkm::testing::TestVecComponentsTag<vtkm::Vec<vtkm::FloatDefault,3> >();
vtkm::testing::TestVecComponentsTag<vtkm::Vec<vtkm::FloatDefault,4> >();
vtkm::testing::TestVecComponentsTag<vtkm::VecC<vtkm::FloatDefault> >();
vtkm::testing::TestVecComponentsTag<vtkm::VecCConst<vtkm::Id> >();
vtkm::testing::TestScalarComponentsTag<vtkm::Id>();
vtkm::testing::TestScalarComponentsTag<vtkm::FloatDefault>();
}
} // anonymous namespace
int UnitTestVecTraits(int, char *[])
{
return vtkm::testing::Testing::Run(TestVecTraits);
}