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1 | // 2007-08-20 <benjamin@redhat.com> | |
2 | // | |
3 | // Copyright (C) 2007-2020 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 3, 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 COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // 6.3.3 Class template hash | |
21 | ||
22 | #include <tr1/functional> | |
23 | #include <string> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | template<typename T> | |
27 | void | |
28 | do_test() | |
29 | { | |
30 | typedef T value_type; | |
31 | typedef std::tr1::hash<value_type> hash_type; | |
32 | using std::size_t; | |
33 | ||
34 | value_type v = T(); // default initialized is fine, same value all | |
35 | // that matters. | |
36 | hash_type h1; | |
37 | size_t r1 = size_t(h1(v)); | |
38 | ||
39 | hash_type h2; | |
40 | size_t r2 = size_t(h2(v)); | |
41 | ||
42 | VERIFY( r1 == r2 ); | |
43 | } | |
44 | ||
45 | void test01() | |
46 | { | |
47 | do_test<bool>(); | |
48 | do_test<char>(); | |
49 | do_test<signed char>(); | |
50 | do_test<unsigned char>(); | |
51 | do_test<short>(); | |
52 | do_test<int>(); | |
53 | do_test<long>(); | |
54 | do_test<unsigned short>(); | |
55 | do_test<unsigned int>(); | |
56 | do_test<unsigned long>(); | |
57 | do_test<int*>(); | |
58 | do_test<std::string>(); | |
59 | do_test<float>(); | |
60 | do_test<double>(); | |
61 | do_test<long double>(); | |
62 | ||
63 | #ifdef _GLIBCXX_USE_WCHAR_T | |
64 | do_test<wchar_t>(); | |
65 | do_test<std::wstring>(); | |
66 | #endif | |
67 | } | |
68 | ||
69 | int main() | |
70 | { | |
71 | test01(); | |
72 | return 0; | |
73 | } |