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818ab71a | 1 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // 20.7.11 Function template bind | |
19 | ||
4415f7a5 | 20 | // { dg-options "-std=gnu++11" } |
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21 | |
22 | #include <functional> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
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25 | // target must be invoked with cv-quals of call wrapper |
26 | ||
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27 | struct X |
28 | { | |
29 | int operator()() { return 0; } | |
30 | int operator()() const { return 1; } | |
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31 | int operator()() volatile { return 2; } |
32 | int operator()() const volatile { return 3; } | |
33 | ||
34 | int operator()(int, int, int) { return 0; } | |
35 | int operator()(int, int, int) const { return 1; } | |
36 | int operator()(int, int, int) volatile { return 2; } | |
37 | int operator()(int, int, int) const volatile { return 3; } | |
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38 | }; |
39 | ||
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40 | using std::placeholders::_1; |
41 | using std::placeholders::_2; | |
42 | ||
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43 | void test01() |
44 | { | |
45 | bool test __attribute__((unused)) = true; | |
46 | ||
47 | auto b0 = std::bind(X()); | |
48 | VERIFY( b0() == 0 ); | |
49 | ||
50 | const auto b1 = std::bind(X()); | |
51 | VERIFY( b1() == 1 ); | |
52 | ||
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53 | volatile auto b2 = std::bind(X()); |
54 | VERIFY( b2() == 2 ); | |
55 | ||
56 | const volatile auto b3 = std::bind(X()); | |
57 | VERIFY( b3() == 3 ); | |
58 | } | |
59 | ||
60 | void test02() | |
61 | { | |
62 | bool test __attribute__((unused)) = true; | |
63 | ||
64 | auto b0 = std::bind<int>(X()); | |
65 | VERIFY( b0() == 0 ); | |
66 | ||
67 | const auto b1 = std::bind<int>(X()); | |
68 | VERIFY( b1() == 1 ); | |
69 | ||
70 | volatile auto b2 = std::bind<int>(X()); | |
71 | VERIFY( b2() == 2 ); | |
72 | ||
73 | const volatile auto b3 = std::bind<int>(X()); | |
74 | VERIFY( b3() == 3 ); | |
75 | } | |
76 | ||
77 | void test03() | |
78 | { | |
79 | bool test __attribute__((unused)) = true; | |
80 | ||
81 | auto b0 = std::bind(X(), 0, _1, _2); | |
82 | VERIFY( b0(0, 0) == 0 ); | |
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84 | const auto b1 = std::bind(X(), _1, 0, _2); |
85 | VERIFY( b1(0, 0) == 1 ); | |
86 | ||
87 | volatile auto b2 = std::bind(X(), _1, _2, 0); | |
88 | VERIFY( b2(0, 0) == 2 ); | |
89 | ||
90 | const volatile auto b3 = std::bind(X(), _1, 0, _2); | |
91 | VERIFY( b3(0, 0) == 3 ); | |
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92 | } |
93 | ||
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94 | void test04() |
95 | { | |
96 | bool test __attribute__((unused)) = true; | |
97 | ||
98 | auto b0 = std::bind<int>(X(), 0, _1, _2); | |
99 | VERIFY( b0(0, 0) == 0 ); | |
100 | ||
101 | const auto b1 = std::bind<int>(X(), _1, 0, _2); | |
102 | VERIFY( b1(0, 0) == 1 ); | |
103 | ||
104 | volatile auto b2 = std::bind<int>(X(), _1, _2, 0); | |
105 | VERIFY( b2(0, 0) == 2 ); | |
106 | ||
107 | const volatile auto b3 = std::bind<int>(X(), _1, 0, _2); | |
108 | VERIFY( b3(0, 0) == 3 ); | |
109 | } | |
110 | ||
111 | ||
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112 | int main() |
113 | { | |
114 | test01(); | |
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115 | test02(); |
116 | test03(); | |
117 | test04(); | |
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118 | return 0; |
119 | } |