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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2009. 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/allocators/allocator.hpp>
#include <boost/interprocess/containers/vector.hpp>
#include <boost/interprocess/detail/file_wrapper.hpp>
#include <boost/interprocess/file_mapping.hpp>
#include <boost/interprocess/detail/managed_open_or_create_impl.hpp>
#include "named_creation_template.hpp"
#include <cstdio>
#include <cstring>
#include <string>
#include "get_process_id_name.hpp"
using namespace boost::interprocess;
static const std::size_t FileSize = 1000;
static const char * FileName = test::get_process_id_name();
struct file_destroyer
{
~file_destroyer()
{
//The last destructor will destroy the file
file_mapping::remove(FileName);
}
};
//This wrapper is necessary to have a common constructor
//in generic named_creation_template functions
class mapped_file_creation_test_wrapper
: public file_destroyer
, public boost::interprocess::detail::managed_open_or_create_impl
<boost::interprocess::detail::file_wrapper>
{
typedef boost::interprocess::detail::managed_open_or_create_impl
<boost::interprocess::detail::file_wrapper> mapped_file;
public:
mapped_file_creation_test_wrapper(boost::interprocess::create_only_t)
: mapped_file(boost::interprocess::create_only, FileName, FileSize)
{}
mapped_file_creation_test_wrapper(boost::interprocess::open_only_t)
: mapped_file(boost::interprocess::open_only, FileName)
{}
mapped_file_creation_test_wrapper(boost::interprocess::open_or_create_t)
: mapped_file(boost::interprocess::open_or_create, FileName, FileSize)
{}
};
int main ()
{
typedef boost::interprocess::detail::managed_open_or_create_impl
<boost::interprocess::detail::file_wrapper> mapped_file;
file_mapping::remove(FileName);
test::test_named_creation<mapped_file_creation_test_wrapper>();
//Create and get name, size and address
{
mapped_file file1(create_only, FileName, FileSize);
//Compare name
if(std::strcmp(file1.get_name(), FileName) != 0){
return 1;
}
//Overwrite all memory
std::memset(file1.get_user_address(), 0, file1.get_user_size());
//Now test move semantics
mapped_file move_ctor(boost::interprocess::move(file1));
mapped_file move_assign;
move_assign = boost::interprocess::move(move_ctor);
}
file_mapping::remove(FileName);
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
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