1 #include <boost/config.hpp>
2
3 //
4 // bind_function2_test.cpp - regression test
5 //
6 // Copyright (c) 2015 Peter Dimov
7 //
8 // Distributed under the Boost Software License, Version 1.0.
9 // See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt
11 //
12
13 #include <boost/bind.hpp>
14 #include <boost/function.hpp>
15 #include <boost/detail/lightweight_test.hpp>
16
17 //
18
fv1(int & a)19 void fv1( int & a )
20 {
21 a = 17041;
22 }
23
fv2(int & a,int b)24 void fv2( int & a, int b )
25 {
26 a = b;
27 }
28
fv3(int & a,int b,int c)29 void fv3( int & a, int b, int c )
30 {
31 a = b + c;
32 }
33
fv4(int & a,int b,int c,int d)34 void fv4( int & a, int b, int c, int d )
35 {
36 a = b + c + d;
37 }
38
fv5(int & a,int b,int c,int d,int e)39 void fv5( int & a, int b, int c, int d, int e )
40 {
41 a = b + c + d + e;
42 }
43
fv6(int & a,int b,int c,int d,int e,int f)44 void fv6( int & a, int b, int c, int d, int e, int f )
45 {
46 a = b + c + d + e + f;
47 }
48
fv7(int & a,int b,int c,int d,int e,int f,int g)49 void fv7( int & a, int b, int c, int d, int e, int f, int g )
50 {
51 a = b + c + d + e + f + g;
52 }
53
fv8(int & a,int b,int c,int d,int e,int f,int g,int h)54 void fv8( int & a, int b, int c, int d, int e, int f, int g, int h )
55 {
56 a = b + c + d + e + f + g + h;
57 }
58
fv9(int & a,int b,int c,int d,int e,int f,int g,int h,int i)59 void fv9( int & a, int b, int c, int d, int e, int f, int g, int h, int i )
60 {
61 a = b + c + d + e + f + g + h + i;
62 }
63
function_test()64 void function_test()
65 {
66 int x = 0;
67
68 {
69 boost::function<void(int&)> fw1 = boost::bind( fv1, _1 );
70 fw1( x ); BOOST_TEST( x == 17041 );
71 }
72
73 {
74 boost::function<void(int&, int)> fw2 = boost::bind( fv2, _1, _2 );
75 fw2( x, 1 ); BOOST_TEST( x == 1 );
76 }
77
78 {
79 boost::function<void(int&, int, int)> fw3 = boost::bind( fv3, _1, _2, _3 );
80 fw3( x, 1, 2 ); BOOST_TEST( x == 1+2 );
81 }
82
83 {
84 boost::function<void(int&, int, int, int)> fw4 = boost::bind( fv4, _1, _2, _3, _4 );
85 fw4( x, 1, 2, 3 ); BOOST_TEST( x == 1+2+3 );
86 }
87
88 {
89 boost::function<void(int&, int, int, int, int)> fw5 = boost::bind( fv5, _1, _2, _3, _4, _5 );
90 fw5( x, 1, 2, 3, 4 ); BOOST_TEST( x == 1+2+3+4 );
91 }
92
93 {
94 boost::function<void(int&, int, int, int, int, int)> fw6 = boost::bind( fv6, _1, _2, _3, _4, _5, _6 );
95 fw6( x, 1, 2, 3, 4, 5 ); BOOST_TEST( x == 1+2+3+4+5 );
96 }
97
98 {
99 boost::function<void(int&, int, int, int, int, int, int)> fw7 = boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 );
100 fw7( x, 1, 2, 3, 4, 5, 6 ); BOOST_TEST( x == 1+2+3+4+5+6 );
101 }
102
103 {
104 boost::function<void(int&, int, int, int, int, int, int, int)> fw8 = boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 );
105 fw8( x, 1, 2, 3, 4, 5, 6, 7 ); BOOST_TEST( x == 1+2+3+4+5+6+7 );
106 }
107
108 {
109 boost::function<void(int&, int, int, int, int, int, int, int, int)> fw9 = boost::bind( fv9, _1, _2, _3, _4, _5, _6, _7, _8, _9 );
110 fw9( x, 1, 2, 3, 4, 5, 6, 7, 8 ); BOOST_TEST( x == 1+2+3+4+5+6+7+8 );
111 }
112 }
113
main()114 int main()
115 {
116 function_test();
117 return boost::report_errors();
118 }
119