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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> |
3 | // | |
a5544970 | 4 | // Copyright (C) 2005-2019 Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | // | |
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | // 20.7.15 polymorphic function object wrapper | |
22 | #include <functional> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_tr1.h> | |
25 | ||
26 | using namespace __gnu_test; | |
27 | ||
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28 | // Put member pointers into function<> wrappers |
29 | void test05() | |
30 | { | |
31 | using std::function; | |
32 | ||
33 | X x; | |
34 | x.bar = 17; | |
35 | ||
36 | function<int(X&)> frm(&X::bar); | |
37 | VERIFY( frm ); | |
38 | VERIFY( frm(x) == 17 ); | |
39 | VERIFY( typeid(int X::*) == frm.target_type() ); | |
40 | VERIFY( *frm.target<int X::*>() == &X::bar ); | |
41 | ||
42 | function<int(X&)> fr(&X::foo); | |
43 | VERIFY( fr ); | |
44 | VERIFY( fr(x) == 1 ); | |
45 | VERIFY( typeid(int (X::*)()) == fr.target_type() ); | |
46 | VERIFY( *fr.target<int (X::*)()>() == &X::foo ); | |
47 | ||
48 | function<int(const X&)> frc(&X::foo_c); | |
49 | VERIFY( frc ); | |
50 | VERIFY( frc(x) == 2 ); | |
51 | VERIFY( typeid(int (X::*)() const) == frc.target_type() ); | |
52 | VERIFY( *frc.target<int (X::*)() const >() == &X::foo_c ); | |
53 | ||
54 | function<int(volatile X&)> frv(&X::foo_v); | |
55 | VERIFY( frv ); | |
56 | VERIFY( frv(x) == 3 ); | |
57 | VERIFY( typeid(int (X::*)() volatile) == frv.target_type() ); | |
58 | VERIFY( *frv.target<int (X::*)() volatile >() == &X::foo_v ); | |
59 | VERIFY( frv.target<int (X::*)() const volatile>() == 0 ); | |
60 | ||
61 | function<int(const volatile X&)> frcv(&X::foo_cv); | |
62 | VERIFY( frcv ); | |
63 | VERIFY( frcv(x) == 4 ); | |
64 | VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() ); | |
65 | VERIFY( *frcv.target<int (X::*)() const volatile >() == &X::foo_cv ); | |
66 | VERIFY( frcv.target<int (X::*)() const>() == 0 ); | |
67 | ||
68 | function<int(X*)> grm(&X::bar); | |
69 | VERIFY( grm ); | |
70 | VERIFY( grm(&x) == 17 ); | |
71 | VERIFY( typeid(int X::*) == grm.target_type() ); | |
72 | VERIFY( *grm.target<int X::*>() == &X::bar ); | |
73 | ||
74 | function<int(X*)> gr(&X::foo); | |
75 | VERIFY( gr ); | |
76 | VERIFY( gr(&x) == 1 ); | |
77 | VERIFY( typeid(int (X::*)()) == gr.target_type() ); | |
78 | VERIFY( *gr.target<int (X::*)()>() == &X::foo ); | |
79 | ||
80 | function<int(const X*)> grc(&X::foo_c); | |
81 | VERIFY( grc ); | |
82 | VERIFY( grc(&x) == 2 ); | |
83 | VERIFY( typeid(int (X::*)() const) == grc.target_type() ); | |
84 | VERIFY( *grc.target<int (X::*)() const >() == &X::foo_c ); | |
85 | ||
86 | function<int(volatile X*)> grv(&X::foo_v); | |
87 | VERIFY( grv ); | |
88 | VERIFY( grv(&x) == 3 ); | |
89 | VERIFY( typeid(int (X::*)() volatile) == grv.target_type() ); | |
90 | VERIFY( *grv.target<int (X::*)() volatile >() == &X::foo_v ); | |
91 | VERIFY( grv.target<int (X::*)() const volatile>() == 0 ); | |
92 | ||
93 | function<int(const volatile X*)> grcv(&X::foo_cv); | |
94 | VERIFY( grcv ); | |
95 | VERIFY( grcv(&x) == 4 ); | |
96 | VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() ); | |
97 | VERIFY( *grcv.target<int (X::*)() const volatile >() == &X::foo_cv ); | |
98 | VERIFY( grcv.target<int (X::*)() const>() == 0 ); | |
99 | } | |
100 | ||
101 | int main() | |
102 | { | |
103 | test05(); | |
104 | return 0; | |
105 | } |