vtk-m/vtkm/cont/testing/UnitTestStorageImplicit.cxx

143 lines
3.5 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.
//============================================================================
#define VTKM_STORAGE VTKM_STORAGE_ERROR
#include <vtkm/Types.h>
#include <vtkm/VecTraits.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/StorageImplicit.h>
#include <vtkm/cont/internal/IteratorFromArrayPortal.h>
#include <vtkm/cont/testing/Testing.h>
namespace {
template <typename T>
struct TestImplicitStorage
{
typedef T ValueType;
ValueType Temp;
VTKM_EXEC_CONT_EXPORT
TestImplicitStorage(): Temp(1) { }
VTKM_EXEC_CONT_EXPORT
vtkm::Id GetNumberOfValues() const
{
return 1;
}
VTKM_EXEC_CONT_EXPORT
ValueType Get(vtkm::Id vtkmNotUsed(index)) const
{
return Temp;
}
};
const vtkm::Id ARRAY_SIZE = 1;
template <typename T>
struct TemplatedTests
{
typedef vtkm::cont::StorageTagImplicit< TestImplicitStorage<T> >
StorageTagType;
typedef vtkm::cont::internal::Storage< T, StorageTagType > StorageType;
typedef typename StorageType::ValueType ValueType;
typedef typename StorageType::PortalType PortalType;
typedef typename PortalType::IteratorType IteratorType;
void BasicAllocation()
{
StorageType arrayStorage;
// The implicit portal defined for this test always returns 1 for the
// number of values. We should get that.
VTKM_TEST_ASSERT(arrayStorage.GetNumberOfValues() == 1,
"Implicit Storage GetNumberOfValues returned wrong size.");
try
{
arrayStorage.Allocate(ARRAY_SIZE);
VTKM_TEST_ASSERT(false == true,
"Implicit Storage Allocate method didn't throw error.");
}
catch(vtkm::cont::ErrorControlBadValue e) {}
try
{
arrayStorage.Shrink(ARRAY_SIZE);
VTKM_TEST_ASSERT(true==false,
"Array shrink do a larger size was possible. This can't be allowed.");
}
catch(vtkm::cont::ErrorControlBadValue) {}
//verify that calling ReleaseResources doesn't throw an exception
arrayStorage.ReleaseResources();
}
void BasicAccess()
{
TestImplicitStorage<T> portal;
vtkm::cont::ArrayHandle<T,StorageTagType> implictHandle(portal);
VTKM_TEST_ASSERT(implictHandle.GetNumberOfValues() == 1,
"handle should have size 1");
VTKM_TEST_ASSERT(implictHandle.GetPortalConstControl().Get(0) == T(1),
"portals first values should be 1");
;
}
void operator()()
{
BasicAllocation();
BasicAccess();
}
};
struct TestFunctor
{
template <typename T>
void operator()(T) const
{
TemplatedTests<T> tests;
tests();
}
};
void TestStorageBasic()
{
vtkm::testing::Testing::TryAllTypes(TestFunctor());
}
} // Anonymous namespace
int UnitTestStorageImplicit(int, char *[])
{
return vtkm::cont::testing::Testing::Run(TestStorageBasic);
}