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