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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 "itkObjectStore.h"
#include <iostream>
#include <set>
struct TestObject
{
float vector[3];
int counter;
};
int
itkObjectStoreTest(int, char *[])
{
unsigned int i, j;
itk::ObjectStore<TestObject>::Pointer store = itk::ObjectStore<TestObject>::New();
std::list<TestObject *> borrowed_list;
store->SetGrowthStrategyToExponential();
store->Reserve(40000);
// for increased code coverage
store->SetLinearGrowthSize(store->GetLinearGrowthSize());
store->SetGrowthStrategy(store->GetGrowthStrategy());
for (j = 0; j < 2; ++j)
{
std::cout << "_______________________" << std::endl;
store->Print(std::cout);
// Borrow some items
for (i = 0; i < 30000; ++i)
{
borrowed_list.push_back(store->Borrow());
}
store->Print(std::cout);
// Force allocation of a more memory
for (i = 0; i < 1000000; ++i)
{
borrowed_list.push_back(store->Borrow());
}
store->Print(std::cout);
// Return all items
auto sz = static_cast<unsigned int>(borrowed_list.size());
for (i = 0; i < sz; ++i)
{
store->Return(borrowed_list.back());
borrowed_list.pop_back();
}
store->Print(std::cout);
store->Clear();
store->Squeeze();
}
// Test streaming enumeration for ObjectStoreEnums::GrowthStrategy elements
const std::set<itk::ObjectStoreEnums::GrowthStrategy> allGrowthStrategy{
itk::ObjectStoreEnums::GrowthStrategy::LINEAR_GROWTH, itk::ObjectStoreEnums::GrowthStrategy::EXPONENTIAL_GROWTH
};
for (const auto & ee : allGrowthStrategy)
{
std::cout << "STREAMED ENUM VALUE ObjectStoreEnums::GrowthStrategy: " << ee << std::endl;
}
return EXIT_SUCCESS;
}
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