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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 <fstream>
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkMetaDataObject.h"
#include "itkMetaImageIO.h"
#include "itkTestingHashImageFilter.h"
#include "itkTestingMacros.h"
#define SPECIFIC_IMAGEIO_MODULE_TEST
namespace
{
int TestUnknowMetaDataBug( const std::string &fname )
{
std::cout << "Testing for unknow meta data entry bug." << std::endl;
try
{
typedef unsigned short PixelType;
typedef itk::Image<PixelType, 2> ImageType;
ImageType::RegionType region;
ImageType::SizeType size = {{32,32}};
region.SetSize( size );
ImageType::Pointer image = ImageType::New();
image->SetRegions( region );
image->Allocate();
image->FillBuffer( 0 );
itk::MetaDataDictionary &dict = image->GetMetaDataDictionary();
itk::EncapsulateMetaData<float>(dict,"ASimpleFloatInitalized",static_cast<float>(1.234560F));
itk::EncapsulateMetaData<std::complex<float> >(dict,"AnUnsuportedComplexInitalized",std::complex<float>(1.234560F));
typedef itk::Testing::HashImageFilter<ImageType> Hasher;
Hasher::Pointer hasher = Hasher::New();
hasher->SetInput( image );
hasher->InPlaceOff();
hasher->Update();
std::string originalHash = hasher->GetHash();
std::cout << "\tOriginal image hash: " << originalHash << std::endl;
// Write image out
itk::ImageFileWriter<ImageType>::Pointer writer;
writer = itk::ImageFileWriter<ImageType>::New();
writer->SetInput( image );
writer->SetFileName( fname );
writer->Update();
itk::ImageFileReader<ImageType>::Pointer reader;
reader = itk::ImageFileReader<ImageType>::New();
reader->SetFileName( fname );
hasher->SetInput( reader->GetOutput() );
hasher->Update();
std::string readHash = hasher->GetHash();
std::cout << "\tRead hash: " << readHash << std::endl;
TEST_EXPECT_EQUAL( originalHash, readHash );
}
catch ( std::exception &e )
{
std::cerr << "Exception: " << e.what() << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
}
int itkMetaImageIOTest2(int argc, char* argv[])
{
if(argc < 2)
{
std::cerr << "Usage: " << argv[0] << " Output\n";
return EXIT_FAILURE;
}
const bool pass = ( TestUnknowMetaDataBug( argv[1] ) == EXIT_SUCCESS );
return (pass ? EXIT_SUCCESS : EXIT_FAILURE);
}
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