smart_ptr/test/sp_interlocked_test.cpp
2018-03-08 05:15:49 +02:00

72 lines
1.3 KiB
C++

//
// sp_interlocked_test.cpp
//
// Copyright 2014 Peter Dimov
//
// 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
//
#if defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
#include <boost/smart_ptr/detail/sp_interlocked.hpp>
#include <boost/detail/lightweight_test.hpp>
#ifndef __LP64__
typedef long long_type;
#else
// On Cygwin 64, long is 64 bit
typedef int long_type;
#endif
int main()
{
long_type x = 0, r;
r = BOOST_SP_INTERLOCKED_INCREMENT( &x );
BOOST_TEST( x == 1 );
BOOST_TEST( r == 1 );
r = BOOST_SP_INTERLOCKED_DECREMENT( &x );
BOOST_TEST( x == 0 );
BOOST_TEST( r == 0 );
r = BOOST_SP_INTERLOCKED_EXCHANGE( &x, 3 );
BOOST_TEST( x == 3 );
BOOST_TEST( r == 0 );
r = BOOST_SP_INTERLOCKED_EXCHANGE_ADD( &x, 2 );
BOOST_TEST( x == 5 );
BOOST_TEST( r == 3 );
r = BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &x, 0, 3 );
BOOST_TEST( x == 5 );
BOOST_TEST( r == 5 );
r = BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &x, 0, 5 );
BOOST_TEST( x == 0 );
BOOST_TEST( r == 5 );
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif