//============================================================================ // 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 #include namespace UnitTestVecFromPortalNamespace { static constexpr vtkm::IdComponent ARRAY_SIZE = 10; template void CheckType(T, T) { // Check passes if this function is called correctly. } template class TestPortal { public: using ValueType = T; VTKM_EXEC vtkm::Id GetNumberOfValues() const { return ARRAY_SIZE; } VTKM_EXEC ValueType Get(vtkm::Id index) const { return TestValue(index, ValueType()); } }; struct VecFromPortalTestFunctor { template void operator()(T) const { using PortalType = TestPortal; using VecType = vtkm::VecFromPortal; using TTraits = vtkm::TypeTraits; using VTraits = vtkm::VecTraits; std::cout << "Checking VecFromPortal traits" << std::endl; // The statements will fail to compile if the traits is not working as // expected. CheckType(typename TTraits::DimensionalityTag(), vtkm::TypeTraitsVectorTag()); CheckType(typename VTraits::ComponentType(), T()); CheckType(typename VTraits::HasMultipleComponents(), vtkm::VecTraitsTagMultipleComponents()); CheckType(typename VTraits::IsSizeStatic(), vtkm::VecTraitsTagSizeVariable()); std::cout << "Checking VecFromPortal contents" << std::endl; PortalType portal; for (vtkm::Id offset = 0; offset < ARRAY_SIZE; offset++) { for (vtkm::IdComponent length = 0; length < ARRAY_SIZE - offset; length++) { VecType vec(portal, length, offset); VTKM_TEST_ASSERT(vec.GetNumberOfComponents() == length, "Wrong length."); VTKM_TEST_ASSERT(VTraits::GetNumberOfComponents(vec) == length, "Wrong length."); vtkm::Vec copyDirect; vec.CopyInto(copyDirect); vtkm::Vec copyTraits; VTraits::CopyInto(vec, copyTraits); for (vtkm::IdComponent index = 0; index < length; index++) { T expected = TestValue(index + offset, T()); VTKM_TEST_ASSERT(test_equal(vec[index], expected), "Wrong value."); VTKM_TEST_ASSERT(test_equal(VTraits::GetComponent(vec, index), expected), "Wrong value."); VTKM_TEST_ASSERT(test_equal(copyDirect[index], expected), "Wrong copied value."); VTKM_TEST_ASSERT(test_equal(copyTraits[index], expected), "Wrong copied value."); } } } } }; void VecFromPortalTest() { vtkm::testing::Testing::TryTypes(VecFromPortalTestFunctor(), vtkm::TypeListCommon()); } } // namespace UnitTestVecFromPortalNamespace int UnitTestVecFromPortal(int argc, char* argv[]) { return vtkm::testing::Testing::Run(UnitTestVecFromPortalNamespace::VecFromPortalTest, argc, argv); }