85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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//
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// bind_and_or_test.cpp - &&, || operators
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//
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// Copyright (c) 2008 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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/bind.hpp>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(push, 3)
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#endif
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#include <iostream>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(pop)
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#endif
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#include <boost/detail/lightweight_test.hpp>
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bool f( bool x )
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{
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return x;
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}
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bool g( bool x )
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{
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return !x;
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}
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bool h()
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{
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BOOST_ERROR( "Short-circuit evaluation failure" );
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return false;
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}
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template< class F, class A1, class A2, class R > void test( F f, A1 a1, A2 a2, R r )
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{
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BOOST_TEST( f( a1, a2 ) == r );
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}
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int main()
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{
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// &&
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test( boost::bind( f, true ) && boost::bind( g, true ), false, false, f( true ) && g( true ) );
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test( boost::bind( f, true ) && boost::bind( g, false ), false, false, f( true ) && g( false ) );
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test( boost::bind( f, false ) && boost::bind( h ), false, false, f( false ) && h() );
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test( boost::bind( f, _1 ) && boost::bind( g, _2 ), true, true, f( true ) && g( true ) );
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test( boost::bind( f, _1 ) && boost::bind( g, _2 ), true, false, f( true ) && g( false ) );
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test( boost::bind( f, _1 ) && boost::bind( h ), false, false, f( false ) && h() );
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// ||
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test( boost::bind( f, false ) || boost::bind( g, true ), false, false, f( false ) || g( true ) );
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test( boost::bind( f, false ) || boost::bind( g, false ), false, false, f( false ) || g( false ) );
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test( boost::bind( f, true ) || boost::bind( h ), false, false, f( true ) || h() );
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test( boost::bind( f, _1 ) || boost::bind( g, _2 ), false, true, f( false ) || g( true ) );
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test( boost::bind( f, _1 ) || boost::bind( g, _2 ), false, false, f( false ) || g( false ) );
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test( boost::bind( f, _1 ) || boost::bind( h ), true, false, f( true ) || h() );
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//
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return boost::report_errors();
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}
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