1 // { dg-do run { target c++11 } }
2 
3 // 2010-10-18  Paolo Carlini  <paolo.carlini@oracle.com>
4 
5 // Copyright (C) 2010-2019 Free Software Foundation, Inc.
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 3, 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 COPYING3.  If not see
20 // <http://www.gnu.org/licenses/>.
21 
22 #include <ratio>
23 #include <testsuite_hooks.h>
24 
25 // libstdc++/45866
test01()26 void test01()
27 {
28   typedef std::ratio<1, 4>::type r_type1;
29   typedef std::ratio<3, 2>::type r_type2;
30 
31   typedef std::ratio_add<r_type1, r_type2> ra_type;
32 
33   VERIFY( ra_type::num == ra_type::type::num );
34   VERIFY( ra_type::den == ra_type::type::den );
35   VERIFY( ra_type::num == 7 );
36   VERIFY( ra_type::den == 4 );
37 
38   typedef std::ratio_subtract<r_type1, r_type2> rs_type;
39 
40   VERIFY( rs_type::num == rs_type::type::num );
41   VERIFY( rs_type::den == rs_type::type::den );
42   VERIFY( rs_type::num == -5 );
43   VERIFY( rs_type::den == 4 );
44 
45   typedef std::ratio_multiply<r_type1, r_type2> rm_type;
46 
47   VERIFY( rm_type::num == rm_type::type::num );
48   VERIFY( rm_type::den == rm_type::type::den );
49   VERIFY( rm_type::num == 3 );
50   VERIFY( rm_type::den == 8 );
51 
52   typedef std::ratio_divide<r_type1, r_type2> rd_type;
53 
54   VERIFY( rd_type::num == rd_type::type::num );
55   VERIFY( rd_type::den == rd_type::type::den );
56   VERIFY( rd_type::num == 1 );
57   VERIFY( rd_type::den == 6 );
58 }
59 
main()60 int main()
61 {
62   test01();
63   return 0;
64 }
65