1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
#include <boost/config.hpp>
//
// bind_function2_test.cpp - regression test
//
// Copyright (c) 2015 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/bind/bind.hpp>
#include <boost/function.hpp>
#include <boost/core/lightweight_test.hpp>
using namespace boost::placeholders;
//
void fv1( int & a )
{
a = 17041;
}
void fv2( int & a, int b )
{
a = b;
}
void fv3( int & a, int b, int c )
{
a = b + c;
}
void fv4( int & a, int b, int c, int d )
{
a = b + c + d;
}
void fv5( int & a, int b, int c, int d, int e )
{
a = b + c + d + e;
}
void fv6( int & a, int b, int c, int d, int e, int f )
{
a = b + c + d + e + f;
}
void fv7( int & a, int b, int c, int d, int e, int f, int g )
{
a = b + c + d + e + f + g;
}
void fv8( int & a, int b, int c, int d, int e, int f, int g, int h )
{
a = b + c + d + e + f + g + h;
}
void fv9( int & a, int b, int c, int d, int e, int f, int g, int h, int i )
{
a = b + c + d + e + f + g + h + i;
}
void function_test()
{
int x = 0;
{
boost::function<void(int&)> fw1 = boost::bind( fv1, _1 );
fw1( x ); BOOST_TEST( x == 17041 );
}
{
boost::function<void(int&, int)> fw2 = boost::bind( fv2, _1, _2 );
fw2( x, 1 ); BOOST_TEST( x == 1 );
}
{
boost::function<void(int&, int, int)> fw3 = boost::bind( fv3, _1, _2, _3 );
fw3( x, 1, 2 ); BOOST_TEST( x == 1+2 );
}
{
boost::function<void(int&, int, int, int)> fw4 = boost::bind( fv4, _1, _2, _3, _4 );
fw4( x, 1, 2, 3 ); BOOST_TEST( x == 1+2+3 );
}
{
boost::function<void(int&, int, int, int, int)> fw5 = boost::bind( fv5, _1, _2, _3, _4, _5 );
fw5( x, 1, 2, 3, 4 ); BOOST_TEST( x == 1+2+3+4 );
}
{
boost::function<void(int&, int, int, int, int, int)> fw6 = boost::bind( fv6, _1, _2, _3, _4, _5, _6 );
fw6( x, 1, 2, 3, 4, 5 ); BOOST_TEST( x == 1+2+3+4+5 );
}
{
boost::function<void(int&, int, int, int, int, int, int)> fw7 = boost::bind( fv7, _1, _2, _3, _4, _5, _6, _7 );
fw7( x, 1, 2, 3, 4, 5, 6 ); BOOST_TEST( x == 1+2+3+4+5+6 );
}
{
boost::function<void(int&, int, int, int, int, int, int, int)> fw8 = boost::bind( fv8, _1, _2, _3, _4, _5, _6, _7, _8 );
fw8( x, 1, 2, 3, 4, 5, 6, 7 ); BOOST_TEST( x == 1+2+3+4+5+6+7 );
}
{
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 );
fw9( x, 1, 2, 3, 4, 5, 6, 7, 8 ); BOOST_TEST( x == 1+2+3+4+5+6+7+8 );
}
}
int main()
{
function_test();
return boost::report_errors();
}
|
