/Src/Dependencies/Boost/libs/phoenix/test/bll_compatibility/rvalue_test.cpp

 1// rvalue_test - test lambda function objects with rvalue arguments
 2//
 3// Copyright (c) 2007 Peter Dimov
 4//
 5// Distributed under the Boost Software License, Version 1.0.
 6// See accompanying file LICENSE_1_0.txt or copy at
 7// http://www.boost.org/LICENSE_1_0.txt
 8
 9#include <boost/lambda/lambda.hpp>
10#include <boost/detail/lightweight_test.hpp>
11
12int main()
13{
14    using namespace boost::lambda;
15
16    int x = 0;
17    int const y = 1;
18    int const z = 2;
19
20    BOOST_TEST( _1( x ) == 0 );
21    BOOST_TEST( _1( y ) == 1 );
22    BOOST_TEST( _1( 2 ) == 2 );
23
24    BOOST_TEST( _2( x, x ) == 0 );
25    BOOST_TEST( _2( x, y ) == 1 );
26    BOOST_TEST( _2( x, 2 ) == 2 );
27
28    BOOST_TEST( _2( 4, x ) == 0 );
29    BOOST_TEST( _2( 4, y ) == 1 );
30    BOOST_TEST( _2( 4, 2 ) == 2 );
31
32    (_1 = _2)( x, y );
33    BOOST_TEST( x == y );
34
35    (_1 = _2)( x, 3 );
36    BOOST_TEST( x == 3 );
37
38    (_2 = _1)( z, x );
39    BOOST_TEST( x == z );
40
41    (_2 = _1)( 4, x );
42    BOOST_TEST( x == 4 );
43
44    BOOST_TEST( _3( x, x, x ) == x );
45    BOOST_TEST( _3( x, x, y ) == y );
46    BOOST_TEST( _3( x, x, 2 ) == 2 );
47
48    BOOST_TEST( _3( x, 5, x ) == x );
49    BOOST_TEST( _3( x, 5, y ) == y );
50    BOOST_TEST( _3( x, 5, 2 ) == 2 );
51
52    BOOST_TEST( _3( 9, 5, x ) == x );
53    BOOST_TEST( _3( 9, 5, y ) == y );
54    BOOST_TEST( _3( 9, 5, 2 ) == 2 );
55
56    return boost::report_errors();
57}