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- //
- // 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
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