98 lines
3.0 KiB
C++
98 lines
3.0 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_rel_test.cpp - ==, !=, <, <=, >, >= operators
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//
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// Copyright (c) 2005 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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int f( int x )
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{
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return x + x;
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}
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int g( int x )
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{
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return 2 * x;
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}
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int main()
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{
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int x = 4;
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int y = x + x;
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// bind op value
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BOOST_TEST( ( boost::bind( f, _1 ) == y )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) != y )( x ) ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) < y )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) < y + 1 )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) > y )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) > y - 1 )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) <= y - 1 )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) <= y )( x ) );
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BOOST_TEST( ( boost::bind( f, _1 ) <= y + 1 )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) >= y + 1 )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) >= y )( x ) );
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BOOST_TEST( ( boost::bind( f, _1 ) >= y - 1 )( x ) );
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// bind op ref
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BOOST_TEST( ( boost::bind( f, _1 ) == boost::ref( y ) )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) != boost::ref( y ) )( x ) ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) < boost::ref( y ) )( x ) ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) > boost::ref( y ) )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) <= boost::ref( y ) )( x ) );
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BOOST_TEST( ( boost::bind( f, _1 ) >= boost::ref( y ) )( x ) );
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// bind op placeholder
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BOOST_TEST( ( boost::bind( f, _1 ) == _2 )( x, y ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) != _2 )( x, y ) ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) < _2 )( x, y ) ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) > _2 )( x, y ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) <= _2 )( x, y ) );
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BOOST_TEST( ( boost::bind( f, _1 ) >= _2 )( x, y ) );
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// bind op bind
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// important: bind( f, _1 ) and bind( g, _1 ) have the same type
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BOOST_TEST( ( boost::bind( f, _1 ) == boost::bind( g, _1 ) )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) != boost::bind( g, _1 ) )( x ) ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) < boost::bind( g, _1 ) )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) <= boost::bind( g, _1 ) )( x ) );
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BOOST_TEST( !( ( boost::bind( f, _1 ) > boost::bind( g, _1 ) )( x ) ) );
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BOOST_TEST( ( boost::bind( f, _1 ) >= boost::bind( g, _1 ) )( x ) );
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return boost::report_errors();
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}
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