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
25 using namespace boost::placeholders;
26
27 //
28
29 long global_result;
30
f_0()31 long f_0()
32 {
33 return global_result = 17041L;
34 }
35
f_1(long a)36 long f_1(long a)
37 {
38 return global_result = a;
39 }
40
f_2(long a,long b)41 long f_2(long a, long b)
42 {
43 return global_result = a + 10 * b;
44 }
45
f_3(long a,long b,long c)46 long f_3(long a, long b, long c)
47 {
48 return global_result = a + 10 * b + 100 * c;
49 }
50
f_4(long a,long b,long c,long d)51 long f_4(long a, long b, long c, long d)
52 {
53 return global_result = a + 10 * b + 100 * c + 1000 * d;
54 }
55
f_5(long a,long b,long c,long d,long e)56 long 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
f_6(long a,long b,long c,long d,long e,long f)61 long 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
f_7(long a,long b,long c,long d,long e,long f,long g)66 long 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
f_8(long a,long b,long c,long d,long e,long f,long g,long h)71 long 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
f_9(long a,long b,long c,long d,long e,long f,long g,long h,long i)76 long 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
function_test()81 void 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
101 struct Y
102 {
operator ()Y103 short operator()(short & r) const { return global_result = ++r; }
operator ()Y104 int operator()(int a, int b) const { return global_result = a + 10 * b; }
operator ()Y105 long operator() (long a, long b, long c) const { return global_result = a + 10 * b + 100 * c; }
operator ()Y106 void operator() (long a, long b, long c, long d) const { global_result = a + 10 * b + 100 * c + 1000 * d; }
107 };
108
function_object_test()109 void 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
main()124 int main()
125 {
126 function_test();
127 function_object_test();
128
129 return boost::report_errors();
130 }
131