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Brian Silvermance4aa8d2018-08-04 23:36:03 -07001#include <boost/config.hpp>
2
3#if defined(BOOST_MSVC)
4#pragma warning(disable: 4786) // identifier truncated in debug info
5#pragma warning(disable: 4710) // function not inlined
6#pragma warning(disable: 4711) // function selected for automatic inline expansion
7#pragma warning(disable: 4514) // unreferenced inline removed
8#endif
9
10//
11// bind_rel_test.cpp - ==, !=, <, <=, >, >= operators
12//
13// Copyright (c) 2005 Peter Dimov
14//
15// Distributed under the Boost Software License, Version 1.0. (See
16// accompanying file LICENSE_1_0.txt or copy at
17// http://www.boost.org/LICENSE_1_0.txt)
18//
19
20#include <boost/bind.hpp>
21
22#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
23#pragma warning(push, 3)
24#endif
25
26#include <iostream>
27
28#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
29#pragma warning(pop)
30#endif
31
32#include <boost/detail/lightweight_test.hpp>
33
34int f( int x )
35{
36 return x + x;
37}
38
39int g( int x )
40{
41 return 2 * x;
42}
43
44int main()
45{
46 int x = 4;
47 int y = x + x;
48
49 // bind op value
50
51 BOOST_TEST( ( boost::bind( f, _1 ) == y )( x ) );
52 BOOST_TEST( !( ( boost::bind( f, _1 ) != y )( x ) ) );
53
54 BOOST_TEST( !( ( boost::bind( f, _1 ) < y )( x ) ) );
55 BOOST_TEST( ( boost::bind( f, _1 ) < y + 1 )( x ) );
56
57 BOOST_TEST( !( ( boost::bind( f, _1 ) > y )( x ) ) );
58 BOOST_TEST( ( boost::bind( f, _1 ) > y - 1 )( x ) );
59
60 BOOST_TEST( !( ( boost::bind( f, _1 ) <= y - 1 )( x ) ) );
61 BOOST_TEST( ( boost::bind( f, _1 ) <= y )( x ) );
62 BOOST_TEST( ( boost::bind( f, _1 ) <= y + 1 )( x ) );
63
64 BOOST_TEST( !( ( boost::bind( f, _1 ) >= y + 1 )( x ) ) );
65 BOOST_TEST( ( boost::bind( f, _1 ) >= y )( x ) );
66 BOOST_TEST( ( boost::bind( f, _1 ) >= y - 1 )( x ) );
67
68 // bind op ref
69
70 BOOST_TEST( ( boost::bind( f, _1 ) == boost::ref( y ) )( x ) );
71 BOOST_TEST( !( ( boost::bind( f, _1 ) != boost::ref( y ) )( x ) ) );
72 BOOST_TEST( !( ( boost::bind( f, _1 ) < boost::ref( y ) )( x ) ) );
73 BOOST_TEST( !( ( boost::bind( f, _1 ) > boost::ref( y ) )( x ) ) );
74 BOOST_TEST( ( boost::bind( f, _1 ) <= boost::ref( y ) )( x ) );
75 BOOST_TEST( ( boost::bind( f, _1 ) >= boost::ref( y ) )( x ) );
76
77 // bind op placeholder
78
79 BOOST_TEST( ( boost::bind( f, _1 ) == _2 )( x, y ) );
80 BOOST_TEST( !( ( boost::bind( f, _1 ) != _2 )( x, y ) ) );
81 BOOST_TEST( !( ( boost::bind( f, _1 ) < _2 )( x, y ) ) );
82 BOOST_TEST( !( ( boost::bind( f, _1 ) > _2 )( x, y ) ) );
83 BOOST_TEST( ( boost::bind( f, _1 ) <= _2 )( x, y ) );
84 BOOST_TEST( ( boost::bind( f, _1 ) >= _2 )( x, y ) );
85
86 // bind op bind
87
88 // important: bind( f, _1 ) and bind( g, _1 ) have the same type
89 BOOST_TEST( ( boost::bind( f, _1 ) == boost::bind( g, _1 ) )( x ) );
90 BOOST_TEST( !( ( boost::bind( f, _1 ) != boost::bind( g, _1 ) )( x ) ) );
91 BOOST_TEST( !( ( boost::bind( f, _1 ) < boost::bind( g, _1 ) )( x ) ) );
92 BOOST_TEST( ( boost::bind( f, _1 ) <= boost::bind( g, _1 ) )( x ) );
93 BOOST_TEST( !( ( boost::bind( f, _1 ) > boost::bind( g, _1 ) )( x ) ) );
94 BOOST_TEST( ( boost::bind( f, _1 ) >= boost::bind( g, _1 ) )( x ) );
95
96 return boost::report_errors();
97}