1 // { dg-options "-std=gnu++0x" } 2 // { dg-require-cstdint "" } 3 4 // 2010-10-18 Paolo Carlini <paolo.carlini@oracle.com> 5 6 // Copyright (C) 2010-2013 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 // libstdc++/45866 test01()27void test01() 28 { 29 bool test __attribute__((unused)) = true; 30 31 typedef std::ratio<1, 4>::type r_type1; 32 typedef std::ratio<3, 2>::type r_type2; 33 34 typedef std::ratio_add<r_type1, r_type2> ra_type; 35 36 VERIFY( ra_type::num == ra_type::type::num ); 37 VERIFY( ra_type::den == ra_type::type::den ); 38 VERIFY( ra_type::num == 7 ); 39 VERIFY( ra_type::den == 4 ); 40 41 typedef std::ratio_subtract<r_type1, r_type2> rs_type; 42 43 VERIFY( rs_type::num == rs_type::type::num ); 44 VERIFY( rs_type::den == rs_type::type::den ); 45 VERIFY( rs_type::num == -5 ); 46 VERIFY( rs_type::den == 4 ); 47 48 typedef std::ratio_multiply<r_type1, r_type2> rm_type; 49 50 VERIFY( rm_type::num == rm_type::type::num ); 51 VERIFY( rm_type::den == rm_type::type::den ); 52 VERIFY( rm_type::num == 3 ); 53 VERIFY( rm_type::den == 8 ); 54 55 typedef std::ratio_divide<r_type1, r_type2> rd_type; 56 57 VERIFY( rd_type::num == rd_type::type::num ); 58 VERIFY( rd_type::den == rd_type::type::den ); 59 VERIFY( rd_type::num == 1 ); 60 VERIFY( rd_type::den == 6 ); 61 } 62 main()63int main() 64 { 65 test01(); 66 return 0; 67 } 68