58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
// rvalue_test - test lambda function objects with rvalue arguments
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//
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// Copyright (c) 2007 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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#include <boost/lambda/lambda.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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using namespace boost::lambda;
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int x = 0;
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int const y = 1;
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int const z = 2;
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BOOST_TEST( _1( x ) == 0 );
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BOOST_TEST( _1( y ) == 1 );
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BOOST_TEST( _1( 2 ) == 2 );
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BOOST_TEST( _2( x, x ) == 0 );
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BOOST_TEST( _2( x, y ) == 1 );
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BOOST_TEST( _2( x, 2 ) == 2 );
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BOOST_TEST( _2( 4, x ) == 0 );
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BOOST_TEST( _2( 4, y ) == 1 );
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BOOST_TEST( _2( 4, 2 ) == 2 );
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(_1 = _2)( x, y );
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BOOST_TEST( x == y );
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(_1 = _2)( x, 3 );
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BOOST_TEST( x == 3 );
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(_2 = _1)( z, x );
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BOOST_TEST( x == z );
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(_2 = _1)( 4, x );
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BOOST_TEST( x == 4 );
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BOOST_TEST( _3( x, x, x ) == x );
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BOOST_TEST( _3( x, x, y ) == y );
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BOOST_TEST( _3( x, x, 2 ) == 2 );
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BOOST_TEST( _3( x, 5, x ) == x );
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BOOST_TEST( _3( x, 5, y ) == y );
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BOOST_TEST( _3( x, 5, 2 ) == 2 );
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BOOST_TEST( _3( 9, 5, x ) == x );
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BOOST_TEST( _3( 9, 5, y ) == y );
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BOOST_TEST( _3( 9, 5, 2 ) == 2 );
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return boost::report_errors();
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}
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