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1 | // { dg-do run { target c++11 } } | |
2 | // { dg-require-cstdint "" } | |
3 | ||
4 | // 2008-07-03 Chris Fairles <chris.fairles@gmail.com> | |
5 | ||
6 | // Copyright (C) 2008-2024 Free Software Foundation, Inc. | |
7 | // | |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
11 | // Free Software Foundation; either version 3, or (at your option) | |
12 | // any later version. | |
13 | ||
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License | |
20 | // along with this library; see the file COPYING3. If not see | |
21 | // <http://www.gnu.org/licenses/>. | |
22 | ||
23 | #include <ratio> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | void | |
27 | test01() | |
28 | { | |
29 | std::ratio_multiply< | |
30 | std::ratio<2, INTMAX_MAX>, | |
31 | std::ratio<INTMAX_MAX, 2>>::type r1; | |
32 | ||
33 | VERIFY( r1.num == 1 ); | |
34 | VERIFY( r1.den == 1 ); | |
35 | ||
36 | std::ratio_multiply< | |
37 | std::ratio<INTMAX_MAX, 2>, | |
38 | std::ratio<2 , INTMAX_MAX - 1>>::type r2; | |
39 | ||
40 | VERIFY( r2.num == INTMAX_MAX ); | |
41 | VERIFY( r2.den == INTMAX_MAX - 1 ); | |
42 | } | |
43 | ||
44 | void | |
45 | test02() | |
46 | { | |
47 | std::ratio_divide< | |
48 | std::ratio<INTMAX_MAX, 2>, | |
49 | std::ratio<INTMAX_MAX, 2>>::type r1; | |
50 | ||
51 | VERIFY( r1.num == 1 ); | |
52 | VERIFY( r1.den == 1 ); | |
53 | ||
54 | std::ratio_divide< | |
55 | std::ratio<INTMAX_MAX-1, 2>, | |
56 | std::ratio<INTMAX_MAX, 2>>::type r2; | |
57 | ||
58 | VERIFY( r2.num == INTMAX_MAX - 1 ); | |
59 | VERIFY( r2.den == INTMAX_MAX ); | |
60 | } | |
61 | ||
62 | int main() | |
63 | { | |
64 | test01(); | |
65 | test02(); | |
66 | return 0; | |
67 | } |