atomic_count_test.cpp 695 B

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  1. //
  2. // atomic_count_test.cpp
  3. //
  4. // Copyright 2005 Peter Dimov
  5. //
  6. // Distributed under the Boost Software License, Version 1.0. (See
  7. // accompanying file LICENSE_1_0.txt or copy at
  8. // http://www.boost.org/LICENSE_1_0.txt)
  9. //
  10. #include <boost/detail/atomic_count.hpp>
  11. #include <boost/detail/lightweight_test.hpp>
  12. int main()
  13. {
  14. boost::detail::atomic_count n( 4 );
  15. BOOST_TEST( n == 4L );
  16. ++n;
  17. BOOST_TEST( n == 5L );
  18. BOOST_TEST( --n != 0L );
  19. boost::detail::atomic_count m( 0 );
  20. BOOST_TEST( m == 0 );
  21. ++m;
  22. BOOST_TEST( m == 1 );
  23. ++m;
  24. BOOST_TEST( m == 2 );
  25. BOOST_TEST( --m != 0 );
  26. BOOST_TEST( --m == 0 );
  27. return boost::report_errors();
  28. }