b3d0e1f99b
These Vec-like objects can be generally usable in both the control and execution environments.
121 lines
3.7 KiB
C++
121 lines
3.7 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/VecFromPortal.h>
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#include <vtkm/testing/Testing.h>
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namespace UnitTestVecFromPortalNamespace {
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static const vtkm::IdComponent ARRAY_SIZE = 10;
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template<typename T>
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void CheckType(T, T)
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{
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// Check passes if this function is called correctly.
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}
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template<typename T>
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class TestPortal
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{
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public:
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typedef T ValueType;
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VTKM_EXEC
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vtkm::Id GetNumberOfValues() const { return ARRAY_SIZE; }
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VTKM_EXEC
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ValueType Get(vtkm::Id index) const { return TestValue(index, ValueType()); }
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};
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struct VecFromPortalTestFunctor
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{
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template<typename T>
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void operator()(T) const
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{
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typedef TestPortal<T> PortalType;
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typedef vtkm::VecFromPortal<PortalType> VecType;
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typedef vtkm::TypeTraits<VecType> TTraits;
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typedef vtkm::VecTraits<VecType> VTraits;
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std::cout << "Checking VecFromPortal traits" << std::endl;
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// The statements will fail to compile if the traits is not working as
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// expected.
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CheckType(typename TTraits::DimensionalityTag(),
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vtkm::TypeTraitsVectorTag());
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CheckType(typename VTraits::ComponentType(), T());
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CheckType(typename VTraits::HasMultipleComponents(),
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vtkm::VecTraitsTagMultipleComponents());
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CheckType(typename VTraits::IsSizeStatic(),
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vtkm::VecTraitsTagSizeVariable());
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std::cout << "Checking VecFromPortal contents" << std::endl;
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PortalType portal;
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for (vtkm::Id offset = 0; offset < ARRAY_SIZE; offset++)
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{
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for (vtkm::IdComponent length = 0; length < ARRAY_SIZE-offset; length++)
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{
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VecType vec(portal, length, offset);
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VTKM_TEST_ASSERT(vec.GetNumberOfComponents() == length,
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"Wrong length.");
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VTKM_TEST_ASSERT(VTraits::GetNumberOfComponents(vec) == length,
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"Wrong length.");
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vtkm::Vec<T,ARRAY_SIZE> copyDirect;
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vec.CopyInto(copyDirect);
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vtkm::Vec<T,ARRAY_SIZE> copyTraits;
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VTraits::CopyInto(vec, copyTraits);
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for (vtkm::IdComponent index = 0; index < length; index++)
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{
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T expected = TestValue(index+offset, T());
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VTKM_TEST_ASSERT(test_equal(vec[index], expected), "Wrong value.");
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VTKM_TEST_ASSERT(
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test_equal(VTraits::GetComponent(vec, index), expected),
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"Wrong value.");
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VTKM_TEST_ASSERT(test_equal(copyDirect[index], expected),
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"Wrong copied value.");
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VTKM_TEST_ASSERT(test_equal(copyTraits[index], expected),
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"Wrong copied value.");
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}
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}
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}
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}
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};
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void VecFromPortalTest()
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{
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vtkm::testing::Testing::TryTypes(VecFromPortalTestFunctor(),
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vtkm::TypeListTagCommon());
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}
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} // namespace UnitTestVecFromPortalNamespace
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int UnitTestVecFromPortal(int, char *[])
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{
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return vtkm::testing::Testing::Run(
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UnitTestVecFromPortalNamespace::VecFromPortalTest);
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}
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