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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2012. 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/shared_memory_object.hpp>
#include <boost/interprocess/detail/managed_open_or_create_impl.hpp>
#include <boost/interprocess/exceptions.hpp>
#include "named_creation_template.hpp"
#include <cstring> //for strcmp, memset
#include <iostream> //for cout
#include <string>
#include "get_process_id_name.hpp"
using namespace boost::interprocess;
static const std::size_t ShmSize = 1000;
static const char * ShmName = test::get_process_id_name();
struct eraser
{
~eraser()
{
shared_memory_object::remove(ShmName);
}
};
typedef ipcdetail::managed_open_or_create_impl<shared_memory_object, 0, true, false> shared_memory;
//This wrapper is necessary to have a common constructor
//in generic named_creation_template functions
class shared_memory_creation_test_wrapper
: public eraser
, public shared_memory
{
public:
shared_memory_creation_test_wrapper(create_only_t)
: shared_memory(create_only, ShmName, ShmSize, read_write, 0, permissions())
{}
shared_memory_creation_test_wrapper(open_only_t)
: shared_memory(open_only, ShmName, read_write, 0)
{}
shared_memory_creation_test_wrapper(open_or_create_t)
: shared_memory(open_or_create, ShmName, ShmSize, read_write, 0, permissions())
{}
};
int main ()
{
try{
shared_memory_object::remove(ShmName);
test::test_named_creation<shared_memory_creation_test_wrapper>();
//Create and get name, size and address
{
shared_memory_object::remove(ShmName);
shared_memory shm1(create_only, ShmName, ShmSize, read_write, 0, permissions());
//Overwrite all memory
std::memset(shm1.get_user_address(), 0, shm1.get_user_size());
//Now test move semantics
shared_memory move_ctor(boost::move(shm1));
shared_memory move_assign;
move_assign = boost::move(move_ctor);
}
}
catch(std::exception &ex){
shared_memory_object::remove(ShmName);
std::cout << ex.what() << std::endl;
return 1;
}
shared_memory_object::remove(ShmName);
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
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