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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.
*
*=========================================================================*/
#include "itkLightObject.h"
// Excersise the LightObject methods
int
itkLightObjectTest(int, char *[])
{
using ObjectType = itk::LightObject;
auto light = ObjectType::New();
std::cout << "Light Object class name = ";
std::cout << light->GetNameOfClass() << std::endl;
std::cout << "sizeof(itk::LightObject) = " << sizeof(ObjectType) << std::endl;
std::cout << "Printing LightObject: " << std::endl;
light->Print(std::cout);
std::cout << "Printing LightObject via operator: " << *light << std::endl;
std::cout << "Number of References counts: " << std::endl;
const int counts1 = light->GetReferenceCount();
std::cout << counts1 << std::endl;
{ // initialize scope for a SmartPointer
ObjectType::Pointer secondreference = light;
const int counts2 = light->GetReferenceCount();
if (counts2 != counts1 + 1)
{
std::cerr << "Problem in Reference counting increment" << std::endl;
std::cout << "Test FAILED !" << std::endl;
return EXIT_FAILURE;
}
else
{
std::cout << "After assignment to another SmartPointer" << std::endl;
std::cout << "reference count is: " << counts2 << std::endl;
}
} // terminate the scope for the SmartPointer. Reference count should
// decrement at this point.
const int counts3 = light->GetReferenceCount();
if (counts3 != counts1)
{
std::cerr << "Problem in Reference counting decrement" << std::endl;
std::cout << "Test FAILED !" << std::endl;
return EXIT_FAILURE;
}
else
{
std::cout << "After destroying one SmartPointer" << std::endl;
std::cout << "reference count is: " << counts3 << std::endl;
}
std::cout << "Test PASSED !" << std::endl;
return EXIT_SUCCESS;
}
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