1 /*==============================================================================
2     Copyright (c) 2005 Peter Dimov
3     Copyright (c) 2005-2010 Joel de Guzman
4     Copyright (c) 2010 Thomas Heller
5 
6     Distributed under the Boost Software License, Version 1.0. (See accompanying
7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 ==============================================================================*/
9 
10 #include <boost/config.hpp>
11 
12 #if defined(BOOST_MSVC)
13 #pragma warning(disable: 4786)  // identifier truncated in debug info
14 #pragma warning(disable: 4710)  // function not inlined
15 #pragma warning(disable: 4711)  // function selected for automatic inline expansion
16 #pragma warning(disable: 4514)  // unreferenced inline removed
17 #endif
18 
19 #include <boost/phoenix/core.hpp>
20 #include <boost/phoenix/bind.hpp>
21 #include <boost/phoenix/operator.hpp>
22 
23 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
24 #pragma warning(push, 3)
25 #endif
26 
27 #include <iostream>
28 
29 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
30 #pragma warning(pop)
31 #endif
32 
33 #include <boost/detail/lightweight_test.hpp>
34 
f(int x)35 int f( int x )
36 {
37     return x + x;
38 }
39 
g(int x)40 int g( int x )
41 {
42     return 2 * x;
43 }
44 
main()45 int main()
46 {
47     using boost::phoenix::bind;
48     using boost::phoenix::ref;
49     using boost::phoenix::placeholders::_1;
50     using boost::phoenix::placeholders::_2;
51 
52     int x = 4;
53     int y = x + x;
54 
55     // bind op value
56 
57     BOOST_TEST( ( bind( f, _1 ) == y )( x ) );
58     BOOST_TEST( !( ( bind( f, _1 ) != y )( x ) ) );
59 
60     BOOST_TEST( !( ( bind( f, _1 ) < y )( x ) ) );
61     BOOST_TEST( ( bind( f, _1 ) < y + 1 )( x ) );
62 
63     BOOST_TEST( !( ( bind( f, _1 ) > y )( x ) ) );
64     BOOST_TEST( ( bind( f, _1 ) > y - 1 )( x ) );
65 
66     BOOST_TEST( !( ( bind( f, _1 ) <= y - 1 )( x ) ) );
67     BOOST_TEST( ( bind( f, _1 ) <= y )( x ) );
68     BOOST_TEST( ( bind( f, _1 ) <= y + 1 )( x ) );
69 
70     BOOST_TEST( !( ( bind( f, _1 ) >= y + 1 )( x ) ) );
71     BOOST_TEST( ( bind( f, _1 ) >= y )( x ) );
72     BOOST_TEST( ( bind( f, _1 ) >= y - 1 )( x ) );
73 
74     // bind op ref
75 
76     BOOST_TEST( ( bind( f, _1 ) == ref( y ) )( x ) );
77     BOOST_TEST( !( ( bind( f, _1 ) != ref( y ) )( x ) ) );
78     BOOST_TEST( !( ( bind( f, _1 ) < ref( y ) )( x ) ) );
79     BOOST_TEST( !( ( bind( f, _1 ) > ref( y ) )( x ) ) );
80     BOOST_TEST( ( bind( f, _1 ) <= ref( y ) )( x ) );
81     BOOST_TEST( ( bind( f, _1 ) >= ref( y ) )( x ) );
82 
83     // bind op placeholder
84 
85     BOOST_TEST( ( bind( f, _1 ) == _2 )( x, y ) );
86     BOOST_TEST( !( ( bind( f, _1 ) != _2 )( x, y ) ) );
87     BOOST_TEST( !( ( bind( f, _1 ) < _2 )( x, y ) ) );
88     BOOST_TEST( !( ( bind( f, _1 ) > _2 )( x, y ) ) );
89     BOOST_TEST( ( bind( f, _1 ) <= _2 )( x, y ) );
90     BOOST_TEST( ( bind( f, _1 ) >= _2 )( x, y ) );
91 
92     // bind op bind
93 
94     BOOST_TEST( ( bind( f, _1 ) == bind( g, _1 ) )( x ) );
95     BOOST_TEST( !( ( bind( f, _1 ) != bind( g, _1 ) )( x ) ) );
96     BOOST_TEST( !( ( bind( f, _1 ) < bind( g, _1 ) )( x ) ) );
97     BOOST_TEST( ( bind( f, _1 ) <= bind( g, _1 ) )( x ) );
98     BOOST_TEST( !( ( bind( f, _1 ) > bind( g, _1 ) )( x ) ) );
99     BOOST_TEST( ( bind( f, _1 ) >= bind( g, _1 ) )( x ) );
100 
101     return boost::report_errors();
102 }
103