| // |
| // atomic_count_test2.cpp |
| // |
| // Copyright 2009 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 |
| // |
| |
| #include <boost/detail/atomic_count.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| int main() |
| { |
| boost::detail::atomic_count n( 4 ); |
| |
| BOOST_TEST( n == 4 ); |
| |
| BOOST_TEST( ++n == 5 ); |
| BOOST_TEST( ++n == 6 ); |
| |
| BOOST_TEST( n == 6 ); |
| |
| BOOST_TEST( --n == 5 ); |
| BOOST_TEST( --n == 4 ); |
| |
| BOOST_TEST( n == 4 ); |
| |
| boost::detail::atomic_count m( 0 ); |
| |
| BOOST_TEST( m == 0 ); |
| |
| BOOST_TEST( ++m == 1 ); |
| BOOST_TEST( ++m == 2 ); |
| |
| BOOST_TEST( m == 2 ); |
| |
| BOOST_TEST( --m == 1 ); |
| BOOST_TEST( --m == 0 ); |
| |
| BOOST_TEST( m == 0 ); |
| |
| BOOST_TEST( --m == -1 ); |
| BOOST_TEST( --m == -2 ); |
| |
| BOOST_TEST( m == -2 ); |
| |
| BOOST_TEST( ++m == -1 ); |
| BOOST_TEST( ++m == 0 ); |
| |
| BOOST_TEST( m == 0 ); |
| |
| return boost::report_errors(); |
| } |