projects / thirdparty / gcc.git / blame
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|---|---|---|
| 4acedca1 CF |
1 | // { dg-options "-std=gnu++0x" } |
| 2 | ||
| 3 | // 2008-07-03 Chris Fairles <chris.fairles@gmail.com> | |
| 4 | ||
| 5 | // Copyright (C) 2008 Free Software Foundation | |
| 6 | // | |
| 7 | // This file is part of the GNU ISO C++ Library. This library is free | |
| 8 | // software; you can redistribute it and/or modify it under the | |
| 9 | // terms of the GNU General Public License as published by the | |
| 10 | // Free Software Foundation; either version 2, or (at your option) | |
| 11 | // any later version. | |
| 12 | ||
| 13 | // This library is distributed in the hope that it will be useful, | |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | // GNU General Public License for more details. | |
| 17 | ||
| 18 | // You should have received a copy of the GNU General Public License | |
| 19 | // along with this library; see the file COPYING. If not, write to | |
| 20 | // the Free Software Foundation, 51 Franklin Street, Fifth Floor, | |
| 21 | // Boston, MA 02110-1301, USA. | |
| 22 | ||
| 23 | #include <ratio> | |
| 24 | #include <testsuite_hooks.h> | |
| 25 | ||
| 26 | #ifdef _GLIBCXX_USE_C99_STDINT_TR1 | |
| 27 | ||
| 28 | void | |
| 29 | test01() | |
| 30 | { | |
| 31 | bool test __attribute__((unused)) = true; | |
| 32 | ||
| 33 | std::ratio_multiply< | |
| 34 | std::ratio<2, INTMAX_MAX>, | |
| 35 | std::ratio<INTMAX_MAX, 2>>::type r1; | |
| 36 | ||
| 37 | VERIFY( r1.num == 1); | |
| 38 | VERIFY( r1.den == 1); | |
| 39 | ||
| 40 | std::ratio_multiply< | |
| 41 | std::ratio<INTMAX_MAX, 2>, | |
| 42 | std::ratio<2 , INTMAX_MAX - 1>>::type r2; | |
| 43 | ||
| 44 | VERIFY( r2.num == INTMAX_MAX); | |
| 45 | VERIFY( r2.den == INTMAX_MAX - 1); | |
| 46 | } | |
| 47 | ||
| 48 | void | |
| 49 | test02() | |
| 50 | { | |
| 51 | bool test __attribute__((unused)) = true; | |
| 52 | ||
| 53 | std::ratio_divide< | |
| 54 | std::ratio<INTMAX_MAX, 2>, | |
| 55 | std::ratio<INTMAX_MAX, 2>>::type r1; | |
| 56 | ||
| 57 | VERIFY( r1.num == 1); | |
| 58 | VERIFY( r1.den == 1); | |
| 59 | ||
| 60 | std::ratio_divide< | |
| 61 | std::ratio<INTMAX_MAX-1, 2>, | |
| 62 | std::ratio<INTMAX_MAX, 2>>::type r2; | |
| 63 | ||
| 64 | VERIFY( r2.num == INTMAX_MAX - 1); | |
| 65 | VERIFY( r2.den == INTMAX_MAX); | |
| 66 | } | |
| 67 | ||
| 68 | #endif //_GLIBCXX_USE_C99_STDINT_TR1 | |
| 69 | ||
| 70 | int main() | |
| 71 | { | |
| 72 | #ifdef _GLIBCXX_USE_C99_STDINT_TR1 | |
| 73 | test01(); | |
| 74 | test02(); | |
| 75 | #endif //_GLIBCXX_USE_C99_STDINT_TR1 | |
| 76 | return 0; | |
| 77 | } |