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_void_test.cpp - test for bind<void>
12//
13// Copyright (c) 2008 Peter Dimov
14// Copyright (c) 2014 Agustin Berge
15//
16// Distributed under the Boost Software License, Version 1.0. (See
17// accompanying file LICENSE_1_0.txt or copy at
18// http://www.boost.org/LICENSE_1_0.txt)
19//
20
21#include <boost/bind/bind.hpp>
22#include <boost/ref.hpp>
23#include <boost/core/lightweight_test.hpp>
24
25using namespace boost::placeholders;
26
27//
28
29long global_result;
30
31long f_0()
32{
33 return global_result = 17041L;
34}
35
36long f_1(long a)
37{
38 return global_result = a;
39}
40
41long f_2(long a, long b)
42{
43 return global_result = a + 10 * b;
44}
45
46long f_3(long a, long b, long c)
47{
48 return global_result = a + 10 * b + 100 * c;
49}
50
51long f_4(long a, long b, long c, long d)
52{
53 return global_result = a + 10 * b + 100 * c + 1000 * d;
54}
55
56long f_5(long a, long b, long c, long d, long e)
57{
58 return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e;
59}
60
61long f_6(long a, long b, long c, long d, long e, long f)
62{
63 return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f;
64}
65
66long f_7(long a, long b, long c, long d, long e, long f, long g)
67{
68 return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g;
69}
70
71long f_8(long a, long b, long c, long d, long e, long f, long g, long h)
72{
73 return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h;
74}
75
76long f_9(long a, long b, long c, long d, long e, long f, long g, long h, long i)
77{
78 return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h + 100000000 * i;
79}
80
81void function_test()
82{
83 using namespace boost;
84
85 int const i = 1;
86
87 BOOST_TEST( (bind<void>(f_0)(i), (global_result == 17041L)) );
88 BOOST_TEST( (bind<void>(f_1, _1)(i), (global_result == 1L)) );
89 BOOST_TEST( (bind<void>(f_2, _1, 2)(i), (global_result == 21L)) );
90 BOOST_TEST( (bind<void>(f_3, _1, 2, 3)(i), (global_result == 321L)) );
91 BOOST_TEST( (bind<void>(f_4, _1, 2, 3, 4)(i), (global_result == 4321L)) );
92 BOOST_TEST( (bind<void>(f_5, _1, 2, 3, 4, 5)(i), (global_result == 54321L)) );
93 BOOST_TEST( (bind<void>(f_6, _1, 2, 3, 4, 5, 6)(i), (global_result == 654321L)) );
94 BOOST_TEST( (bind<void>(f_7, _1, 2, 3, 4, 5, 6, 7)(i), (global_result == 7654321L)) );
95 BOOST_TEST( (bind<void>(f_8, _1, 2, 3, 4, 5, 6, 7, 8)(i), (global_result == 87654321L)) );
96 BOOST_TEST( (bind<void>(f_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i), (global_result == 987654321L)) );
97}
98
99//
100
101struct Y
102{
103 short operator()(short & r) const { return static_cast<short>( global_result = ++r ); }
104 int operator()(int a, int b) const { return global_result = a + 10 * b; }
105 long operator() (long a, long b, long c) const { return global_result = a + 10 * b + 100 * c; }
106 void operator() (long a, long b, long c, long d) const { global_result = a + 10 * b + 100 * c + 1000 * d; }
107};
108
109void function_object_test()
110{
111 using namespace boost;
112
113 short i(6);
114
115 int const k = 3;
116
117 BOOST_TEST( (bind<void>(Y(), ref(i))(), (global_result == 7)) );
118 BOOST_TEST( (bind<void>(Y(), ref(i))(), (global_result == 8)) );
119 BOOST_TEST( (bind<void>(Y(), i, _1)(k), (global_result == 38)) );
120 BOOST_TEST( (bind<void>(Y(), i, _1, 9)(k), (global_result == 938)) );
121 BOOST_TEST( (bind<void>(Y(), i, _1, 9, 4)(k), (global_result == 4938)) );
122}
123
124int main()
125{
126 function_test();
127 function_object_test();
128
129 return boost::report_errors();
130}
131

source code of boost/libs/bind/test/bind_void_test.cpp