1 #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_function_test.cpp - function<>
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/bind.hpp>
21 #include <boost/function.hpp>
22 #include <boost/core/lightweight_test.hpp>
23
24 //
25
f(int x)26 int f( int x )
27 {
28 return x;
29 }
30
g(int x)31 int g( int x )
32 {
33 return x + 1;
34 }
35
main()36 int main()
37 {
38 boost::function0<int> fn;
39
40 BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
41 BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
42 BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
43
44 fn = boost::bind( f, 1 );
45
46 BOOST_TEST( fn() == 1 );
47
48 BOOST_TEST( fn.contains( boost::bind( f, 1 ) ) );
49 BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
50 BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
51
52 fn = boost::bind( f, 2 );
53
54 BOOST_TEST( fn() == 2 );
55
56 BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
57 BOOST_TEST( fn.contains( boost::bind( f, 2 ) ) );
58 BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
59
60 fn = boost::bind( g, 1 );
61
62 BOOST_TEST( fn() == 2 );
63
64 BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
65 BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
66 BOOST_TEST( fn.contains( boost::bind( g, 1 ) ) );
67
68 return boost::report_errors();
69 }
70