1 // { dg-options "-std=gnu++11" }
2 // { dg-require-cstdint "" }
3 
4 // 2010-10-18  Paolo Carlini  <paolo.carlini@oracle.com>
5 
6 // Copyright (C) 2010-2016 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()27 void 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()63 int main()
64 {
65   test01();
66   return 0;
67 }
68