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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkNiftiImageIOTest.h"
#define SPECIFIC_IMAGEIO_MODULE_TEST
template<>
itk::ImageBase<1>::DirectionType
PreFillDirection<1> ()
{
itk::ImageBase<1>::DirectionType myDirection;
myDirection.Fill(0.0);
myDirection[0][0] = -1.0;
return myDirection;
}
template<>
itk::ImageBase<2>::DirectionType
PreFillDirection<2> ()
{
itk::ImageBase<2>::DirectionType myDirection;
myDirection.Fill(0.0);
myDirection[0][1] = 1.0;
myDirection[1][0] = -1.0;
return myDirection;
}
template<>
itk::ImageBase<3>::DirectionType
PreFillDirection<3> ()
{
itk::ImageBase<3>::DirectionType myDirection;
myDirection.Fill(0.0);
myDirection[0][2] = 1.0;
myDirection[1][0] = -1.0;
myDirection[2][1] = 1.0;
return myDirection;
}
template<>
itk::ImageBase<4>::DirectionType
PreFillDirection<4> ()
{
itk::ImageBase<4>::DirectionType myDirection;
myDirection.Fill(0.0);
myDirection[0][2] = 1.0;
myDirection[1][0] = -1.0;
myDirection[2][1] = 1.0;
myDirection[3][3] = 1.0;
return myDirection;
}
bool Equal(const double a, const double b)
{
// actual equality
double diff = a - b;
if(diff == 0.0)
{
return true;
}
// signs match?
if((a < 0.00 && b >= 0.0) ||
(b < 0.0 && a >= 0.0))
{
return false;
}
if(diff < 0.0)
{
diff = -diff;
}
double avg = (a+b)/2.0;
if(avg < 0.0)
{
avg = - avg;
}
if(diff > avg/1000.0)
{
return false;
}
return true;
}
int itkNiftiImageIOTest(int ac, char* av[])
{
itk::ObjectFactoryBase::UnRegisterAllFactories();
itk::NiftiImageIOFactory::RegisterOneFactory();
int rval = 0;
//
// first argument is passing in the writable directory to do all testing
if(ac > 1) {
char *testdir = *++av;
--ac;
itksys::SystemTools::ChangeDirectory(testdir);
}
std::string prefix = "";
if(ac > 1) {
prefix = *++av;
--ac;
}
static bool firstTime = true;
if(firstTime)
{
itk::ObjectFactoryBase::RegisterFactory(itk::NiftiImageIOFactory::New() );
firstTime = false;
}
if(ac > 1) //This is a mechanism for reading unsigned char images for testing.
{
typedef itk::Image<unsigned char, 3> ImageType;
ImageType::Pointer input;
for(int imagenameindex=1; imagenameindex < ac; imagenameindex++)
{
//std::cout << "Attempting to read " << av[imagenameindex] << std::endl;
try
{
input = itk::IOTestHelper::ReadImage<ImageType>(std::string(av[imagenameindex]));
}
catch (itk::ExceptionObject &e)
{
e.Print(std::cerr);
rval = 1;
}
}
}
else //This is the mechanism for doing internal testing of all data types.
{
int cur_return;
cur_return = MakeNiftiImage<char>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type char" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<unsigned char>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type unsigned char" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<short>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type short" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<unsigned short>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type unsigned short" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<int>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type int" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<unsigned int>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type unsigned int" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<long>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type long" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<unsigned long>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type unsigned long" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<long long>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type long long" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<unsigned long long>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type unsigned long long" << std::endl;
rval += cur_return;
}
cur_return = MakeNiftiImage<float>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type float" << std::endl;
rval += cur_return;
}
// awaiting a double precision byte swapper
cur_return = MakeNiftiImage<double>();
if(cur_return != 0)
{
std::cerr << "Error writing Nifti file type double" << std::endl;
rval += cur_return;
}
rval += TestNiftiByteSwap(prefix);
}
//Tests added to increase code coverage.
{
itk::NiftiImageIOFactory::Pointer MyFactoryTest=itk::NiftiImageIOFactory::New();
if(MyFactoryTest.IsNull())
{
return EXIT_FAILURE;
}
//This was made a protected function. MyFactoryTest->PrintSelf(std::cout,0);
}
return rval;
}
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