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flat_map_test.cpp
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119 lines (103 loc) · 4.4 KB
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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2026. 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 <map>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/container/flat_map.hpp>
#include <boost/interprocess/allocators/allocator.hpp>
#include "print_container.hpp"
#include "movable_int.hpp"
#include "map_test.hpp"
#include "emplace_test.hpp"
/////////////////////////////////////////////////////////////////
//
// This example repeats the same operations with std::map and
// shmem_map using the node allocator
// and compares the values of both containers
//
/////////////////////////////////////////////////////////////////
using namespace boost::interprocess;
//Customize managed_shared_memory class
typedef basic_managed_shared_memory
<char,
//simple_seq_fit<mutex_family>,
rbtree_best_fit<mutex_family>,
iset_index
> my_managed_shared_memory;
//Alias allocator type
typedef allocator<std::pair<int, int>, my_managed_shared_memory::segment_manager>
shmem_pair_allocator_t;
typedef allocator<std::pair<test::movable_int, test::movable_int>, my_managed_shared_memory::segment_manager>
shmem_movable_pair_allocator_t;
typedef allocator<std::pair<test::movable_and_copyable_int, test::movable_and_copyable_int>, my_managed_shared_memory::segment_manager>
shmem_move_copy_pair_allocator_t;
//Alias map types
typedef std::map<int, int> MyStdMap;
typedef std::multimap<int, int> MyStdMultiMap;
typedef boost::container::flat_map<int, int, std::less<int>, shmem_pair_allocator_t> MyShmMap;
typedef boost::container::flat_multimap<int, int, std::less<int>, shmem_pair_allocator_t> MyShmMultiMap;
typedef boost::container::flat_map<test::movable_int, test::movable_int
,std::less<test::movable_int>
,shmem_movable_pair_allocator_t> MyMovableShmMap;
typedef boost::container::flat_multimap<test::movable_int, test::movable_int
,std::less<test::movable_int>
,shmem_movable_pair_allocator_t> MyMovableShmMultiMap;
typedef boost::container::flat_map<test::movable_and_copyable_int, test::movable_and_copyable_int
,std::less<test::movable_and_copyable_int>
,shmem_move_copy_pair_allocator_t> MyMoveCopyShmMap;
typedef boost::container::flat_multimap<test::movable_and_copyable_int, test::movable_and_copyable_int
,std::less<test::movable_and_copyable_int>
,shmem_move_copy_pair_allocator_t> MyMoveCopyShmMultiMap;
int main()
{
using namespace boost::interprocess::test;
if (0 != map_test<my_managed_shared_memory
,MyShmMap
,MyStdMap
,MyShmMultiMap
,MyStdMultiMap>()){
std::cout << "Error in map_test<MyShmMap>" << std::endl;
return 1;
}
if (0 != map_test_copyable<my_managed_shared_memory
,MyShmMap
,MyStdMap
,MyShmMultiMap
,MyStdMultiMap>()){
std::cout << "Error in map_test<MyShmMap>" << std::endl;
return 1;
}
//MSVC 14.5 (2026 ICEs when trying to compile move-only types in flat_map)
#if defined(BOOST_MSVC) && (BOOST_MSVC == 1960)
if (0 != map_test<my_managed_shared_memory
,MyMovableShmMap
,MyStdMap
,MyMovableShmMultiMap
,MyStdMultiMap>()){
return 1;
}
if (0 != map_test<my_managed_shared_memory
,MyMoveCopyShmMap
,MyStdMap
,MyMoveCopyShmMultiMap
,MyStdMultiMap>()){
std::cout << "Error in map_test<MyMoveCopyShmMap>" << std::endl;
return 1;
}
if (0 != map_test<my_managed_shared_memory
,MyCopyShmSet
,MyStdSet
,MyCopyShmMultiSet
,MyStdMultiSet>()){
std::cout << "Error in set_test<MyCopyShmSet>" << std::endl;
return 1;
}
#endif
return 0;
}