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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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.
*
*=========================================================================*/
/*
This program tests the itk::DOMReader and itk::DOMWriter update functions,
especially the change of working directory for reading/writing external files in XML from the correct directory.
*/
#include "itkDOMTestObjectDOMReader.h"
#include "itkDOMTestObjectDOMWriter.h"
#include <iostream>
#include "itkMacro.h"
#include "itkTestingMacros.h"
int
itkDOMTest5(int argc, char * argv[])
{
if (argc < 2)
{
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " <output>.DOMTestObject.xml" << std::endl;
return EXIT_FAILURE;
}
try
{
std::cout << "input file for w/r: " << argv[1] << std::endl;
std::cout << std::endl;
// create the test object
itk::DOMTestObject::Pointer testobj1 = itk::DOMTestObject::New();
// settings for foo
testobj1->SetFooValue("Hello!");
testobj1->SetFooFileName("itkDOMTest5-output/foo.txt");
std::cout << "foo value: " << testobj1->GetFooValue() << std::endl;
std::cout << "foo file : " << testobj1->GetFooFileName() << std::endl;
std::cout << std::endl;
// write the test object to an XML file
itk::DOMTestObjectDOMWriter::Pointer writer = itk::DOMTestObjectDOMWriter::New();
writer->SetInput(testobj1);
const auto filename = std::string(argv[1]);
writer->SetFileName(filename);
ITK_TEST_SET_GET_VALUE(filename, std::string(writer->GetFileName()));
writer->Update();
itk::DOMTestObject::Pointer testobj2;
// read the object back to memory from the disk
itk::DOMTestObjectDOMReader::Pointer reader = itk::DOMTestObjectDOMReader::New();
reader->SetFileName(filename);
ITK_TEST_SET_GET_VALUE(filename, std::string(reader->GetFileName()));
reader->Update();
testobj2 = reader->GetOutput();
// check whether the two test objects have the same values
std::cout << "returned foo value: " << testobj2->GetFooValue() << std::endl;
std::cout << std::endl;
if (testobj1->GetFooValue() != testobj2->GetFooValue())
{
throw "foo values mismatch";
}
// testing is successful if reached here
}
catch (const itk::ExceptionObject & eo)
{
eo.Print(std::cerr);
return EXIT_FAILURE;
}
catch (const char * e)
{
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
catch (...)
{
std::cerr << "Unknown exception caught!" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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