56 lines
1004 B
C++
56 lines
1004 B
C++
//
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// atomic_count_test2.cpp
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//
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// Copyright 2009 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/detail/atomic_count.hpp>
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#include <boost/detail/lightweight_test.hpp>
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int main()
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{
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boost::detail::atomic_count n( 4 );
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BOOST_TEST( n == 4 );
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BOOST_TEST( ++n == 5 );
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BOOST_TEST( ++n == 6 );
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BOOST_TEST( n == 6 );
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BOOST_TEST( --n == 5 );
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BOOST_TEST( --n == 4 );
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BOOST_TEST( n == 4 );
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boost::detail::atomic_count m( 0 );
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BOOST_TEST( m == 0 );
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BOOST_TEST( ++m == 1 );
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BOOST_TEST( ++m == 2 );
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BOOST_TEST( m == 2 );
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BOOST_TEST( --m == 1 );
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BOOST_TEST( --m == 0 );
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BOOST_TEST( m == 0 );
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BOOST_TEST( --m == -1 );
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BOOST_TEST( --m == -2 );
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BOOST_TEST( m == -2 );
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BOOST_TEST( ++m == -1 );
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BOOST_TEST( ++m == 0 );
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BOOST_TEST( m == 0 );
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return boost::report_errors();
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}
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