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1 | // 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com> |
2 | // | |
3 | // Copyright (C) 2005 Free Software Foundation, Inc. | |
4 | // | |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
9 | // any later version. | |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
59cffcf6 DG |
19 | // USA. |
20 | ||
21 | // 3.6 function object binders | |
22 | #include <tr1/functional> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_tr1.h> | |
25 | ||
26 | using namespace __gnu_test; | |
27 | ||
28 | bool test __attribute__((unused)) = true; | |
29 | ||
30 | struct X | |
31 | { | |
32 | X() : bar(17) {} | |
33 | ||
34 | int foo(int x, int y) { return bar + x + y; } | |
35 | ||
36 | int bar; | |
37 | ||
38 | private: | |
39 | X(const X&); | |
40 | X& operator=(const X&); | |
41 | }; | |
42 | ||
43 | // Operations on empty function<> objects | |
44 | void test01() | |
45 | { | |
46 | using std::tr1::bind; | |
47 | using std::tr1::ref; | |
48 | ::X x; | |
49 | ||
50 | VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 ); | |
51 | VERIFY( bind<int>(&::X::foo, ref(x), 1, 2)() == 20 ); | |
52 | VERIFY( bind(&::X::bar, ref(x))() == 17 ); | |
53 | VERIFY( bind<int>(&::X::bar, ref(x))() == 17 ); | |
54 | } | |
55 | ||
56 | int main() | |
57 | { | |
58 | test01(); | |
59 | return 0; | |
60 | } |