1 // { dg-do run { target c++11 } }
2 
3 // Copyright (C) 2008-2021 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library.  This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 // GNU General Public License for more details.
15 
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING3.  If not see
18 // <http://www.gnu.org/licenses/>.
19 
20 #include <ratio>
21 #include <testsuite_hooks.h>
22 
23 void
test01()24 test01()
25 {
26   VERIFY(( std::ratio_equal<std::ratio<2,6>, std::ratio<1,3>>::value == 1 ));
27   VERIFY(( std::ratio_equal<std::ratio<2,6>, std::ratio<1,4>>::value == 0 ));
28 
29   VERIFY( (std::ratio_not_equal<std::ratio<2,6>,
30            std::ratio<1,3>>::value == 0) );
31   VERIFY( (std::ratio_not_equal<std::ratio<2,6>,
32            std::ratio<1,4>>::value == 1) );
33 }
34 
35 void
test02()36 test02()
37 {
38   VERIFY( (std::ratio_less<std::ratio<1,4>, std::ratio<1,3>>::value == 1) );
39   VERIFY( (std::ratio_less<std::ratio<-1,3>, std::ratio<1,3>>::value == 1) );
40 
41   VERIFY( (std::ratio_less<std::ratio<1,3>, std::ratio<1,4>>::value == 0) );
42   VERIFY( (std::ratio_less<std::ratio<1,3>, std::ratio<-1,3>>::value == 0) );
43 
44   VERIFY( (std::ratio_less<std::ratio<-1,3>, std::ratio<-1,4>>::value == 1) );
45   VERIFY( (std::ratio_less<std::ratio<0,4>, std::ratio<0,3>>::value == 0) );
46   VERIFY( (std::ratio_less<std::ratio<1,3>, std::ratio<0,3>>::value == 0) );
47   VERIFY( (std::ratio_less<std::ratio<0,3>, std::ratio<-1,4>>::value == 0) );
48 
49   VERIFY( (std::ratio_less_equal<std::ratio<-1,3>,
50            std::ratio<-1,3>>::value == 1) );
51   VERIFY( ( std::ratio_less_equal<std::ratio<1,4>,
52            std::ratio<1,3>>::value == 1) );
53 
54   VERIFY( (std::ratio_less_equal<std::ratio<1,4>,
55            std::ratio<-1,3>>::value == 0) );
56   VERIFY( (std::ratio_less_equal<std::ratio<1,3>,
57            std::ratio<-1,3>>::value == 0) );
58 
59   VERIFY( (std::ratio_greater<std::ratio<1,3>, std::ratio<1,4>>::value == 1) );
60   VERIFY( (std::ratio_greater<std::ratio<1,3>, std::ratio<-1,3>>::value == 1) );
61 
62   VERIFY( (std::ratio_greater<std::ratio<1,4>, std::ratio<1,3>>::value == 0) );
63   VERIFY( (std::ratio_greater<std::ratio<-1,3>, std::ratio<1,3>>::value == 0) );
64 
65   VERIFY( (std::ratio_greater_equal<std::ratio<1,3>,
66            std::ratio<1,3>>::value == 1) );
67   VERIFY( (std::ratio_greater_equal<std::ratio<1,3>,
68            std::ratio<-1,3>>::value == 1) );
69 
70   VERIFY( (std::ratio_greater_equal<std::ratio<-1,3>,
71            std::ratio<1,3>>::value == 0) );
72   VERIFY( (std::ratio_greater_equal<std::ratio<1,4>,
73            std::ratio<1,3>>::value == 0) );
74 }
75 
main()76 int main()
77 {
78   test01();
79   test02();
80   return 0;
81 }
82