interprocess/test/file_lock_test.cpp
2018-11-17 00:21:56 +01:00

81 lines
2.3 KiB
C++

//////////////////////////////////////////////////////////////////////////////
//
// (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/detail/workaround.hpp>
#include <boost/interprocess/sync/file_lock.hpp>
#include <boost/interprocess/sync/scoped_lock.hpp>
#include <boost/interprocess/file_mapping.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include "mutex_test_template.hpp"
#include "sharable_mutex_test_template.hpp"
#include "get_process_id_name.hpp"
#include <fstream>
#include <cstdio> //std::remove
using namespace boost::interprocess;
inline std::string get_filename()
{
std::string ret (ipcdetail::get_temporary_path());
ret += "/";
ret += test::get_process_id_name();
return ret;
}
//This wrapper is necessary to have a default constructor
//in generic mutex_test_template functions
class file_lock_lock_test_wrapper
: public boost::interprocess::file_lock
{
public:
file_lock_lock_test_wrapper()
: boost::interprocess::file_lock(get_filename().c_str())
{}
};
int main ()
{
//Destroy and create file
{
std::remove(get_filename().c_str());
std::ofstream file(get_filename().c_str());
if(!file){
return 1;
}
file_lock flock(get_filename().c_str());
{
scoped_lock<file_lock> sl(flock);
}
{
scoped_lock<file_lock> sl(flock, try_to_lock);
}
{
scoped_lock<file_lock> sl(flock, test::delay(1));
}
}
{
//Now test move semantics
file_lock mapping(get_filename().c_str());
file_lock move_ctor(boost::move(mapping));
file_lock move_assign;
move_assign = boost::move(move_ctor);
mapping.swap(move_assign);
}
//test::test_all_lock<file_lock_lock_test_wrapper>();
//test::test_all_mutex<file_lock_lock_test_wrapper>();
//test::test_all_sharable_mutex<file_lock_lock_test_wrapper>();
std::remove(get_filename().c_str());
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>