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Merged from trunk for 1.36 release
[SVN r46630]
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94
test/unordered_test.cpp
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94
test/unordered_test.cpp
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//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2007-2008. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/interprocess for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/interprocess/detail/config_begin.hpp>
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#include <boost/interprocess/managed_shared_memory.hpp>
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#include <boost/interprocess/allocators/allocator.hpp>
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#include "get_process_id_name.hpp"
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#include <boost/unordered_map.hpp>
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#include <boost/unordered_set.hpp>
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#include <functional> //std::equal_to
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#include <boost/functional/hash.hpp> //boost::hash
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namespace bip = boost::interprocess;
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typedef bip::allocator<int, bip::managed_shared_memory::segment_manager> ShmemAllocator;
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typedef boost::unordered_set<int, boost::hash<int>, std::equal_to<int>, ShmemAllocator> MyUnorderedSet;
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typedef boost::unordered_multiset<int, boost::hash<int>, std::equal_to<int>, ShmemAllocator> MyUnorderedMultiSet;
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//Explicit instantiation to catch compile-time errors
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template class boost::unordered_set<int, boost::hash<int>, std::equal_to<int>, ShmemAllocator>;
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template class boost::unordered_multiset<int, boost::hash<int>, std::equal_to<int>, ShmemAllocator>;
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int main()
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{
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//Remove any other old shared memory from the system
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bip::shared_memory_object::remove(bip::test::get_process_id_name());
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try {
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bip::managed_shared_memory shm(bip::create_only, bip::test::get_process_id_name(), 65536);
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//Elements to be inserted in unordered containers
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const int elements[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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const int elements_size = sizeof(elements)/sizeof(elements[0]);
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MyUnorderedSet *myset =
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shm.construct<MyUnorderedSet>(bip::anonymous_instance)
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( elements_size
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, MyUnorderedSet::hasher()
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, MyUnorderedSet::key_equal()
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, shm.get_allocator<int>());
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MyUnorderedMultiSet *mymset =
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shm.construct<MyUnorderedMultiSet>(bip::anonymous_instance)
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( elements_size
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, MyUnorderedSet::hasher()
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, MyUnorderedSet::key_equal()
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, shm.get_allocator<int>());
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//Insert elements and check sizes
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myset->insert((&elements[0]), (&elements[elements_size]));
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myset->insert((&elements[0]), (&elements[elements_size]));
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mymset->insert((&elements[0]), (&elements[elements_size]));
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mymset->insert((&elements[0]), (&elements[elements_size]));
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if(myset->size() != (unsigned int)elements_size)
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return 1;
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if(mymset->size() != (unsigned int)elements_size*2)
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return 1;
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//Destroy elements and check sizes
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myset->clear();
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mymset->clear();
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if(!myset->empty())
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return 1;
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if(!mymset->empty())
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return 1;
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//Destroy elements and check if memory has been deallocated
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shm.destroy_ptr(myset);
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shm.destroy_ptr(mymset);
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shm.shrink_to_fit_indexes();
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if(!shm.all_memory_deallocated())
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return 1;
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}
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catch(...){
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//Remove shared memory from the system
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bip::shared_memory_object::remove(bip::test::get_process_id_name());
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throw;
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}
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//Remove shared memory from the system
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bip::shared_memory_object::remove(bip::test::get_process_id_name());
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return 0;
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}
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#include <boost/interprocess/detail/config_end.hpp>
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