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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2007-2012. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/interprocess/allocators/allocator.hpp>
#include "get_process_id_name.hpp"
//<-
//Shield against external warnings
#include <boost/interprocess/detail/config_external_begin.hpp>
//->
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
//<-
#include <boost/interprocess/detail/config_external_end.hpp>
//->
#include <functional> //std::equal_to
#include <boost/functional/hash.hpp> //boost::hash
namespace bip = boost::interprocess;
typedef bip::allocator<int, bip::managed_shared_memory::segment_manager> ShmemAllocator;
typedef boost::unordered_set<int, boost::hash<int>, std::equal_to<int>, ShmemAllocator> MyUnorderedSet;
typedef boost::unordered_multiset<int, boost::hash<int>, std::equal_to<int>, ShmemAllocator> MyUnorderedMultiSet;
int main()
{
//Remove any other old shared memory from the system
bip::shared_memory_object::remove(bip::test::get_process_id_name());
try {
bip::managed_shared_memory shm(bip::create_only, bip::test::get_process_id_name(), 65536);
//Elements to be inserted in unordered containers
const int elements[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
const int elements_size = sizeof(elements)/sizeof(elements[0]);
MyUnorderedSet *myset =
shm.construct<MyUnorderedSet>(bip::anonymous_instance)
( elements_size
, MyUnorderedSet::hasher()
, MyUnorderedSet::key_equal()
, shm.get_allocator<int>());
MyUnorderedMultiSet *mymset =
shm.construct<MyUnorderedMultiSet>(bip::anonymous_instance)
( elements_size
, MyUnorderedSet::hasher()
, MyUnorderedSet::key_equal()
, shm.get_allocator<int>());
//Insert elements and check sizes
myset->insert((&elements[0]), (&elements[elements_size]));
myset->insert((&elements[0]), (&elements[elements_size]));
mymset->insert((&elements[0]), (&elements[elements_size]));
mymset->insert((&elements[0]), (&elements[elements_size]));
if(myset->size() != (unsigned int)elements_size)
return 1;
if(mymset->size() != (unsigned int)elements_size*2)
return 1;
//Destroy elements and check sizes
myset->clear();
mymset->clear();
if(!myset->empty())
return 1;
if(!mymset->empty())
return 1;
//Destroy elements and check if memory has been deallocated
shm.destroy_ptr(myset);
shm.destroy_ptr(mymset);
shm.shrink_to_fit_indexes();
if(!shm.all_memory_deallocated())
return 1;
}
catch(...){
//Remove shared memory from the system
bip::shared_memory_object::remove(bip::test::get_process_id_name());
throw;
}
//Remove shared memory from the system
bip::shared_memory_object::remove(bip::test::get_process_id_name());
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
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