1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // test ratio_less_equal
10 
11 #include <ratio>
12 
13 #include "test_macros.h"
14 
15 template <class Rat1, class Rat2, bool result>
test()16 void test()
17 {
18     static_assert((result == std::ratio_less_equal<Rat1, Rat2>::value), "");
19 #if TEST_STD_VER > 14
20     static_assert((result == std::ratio_less_equal_v<Rat1, Rat2>), "");
21 #endif
22 }
23 
main(int,char **)24 int main(int, char**)
25 {
26     {
27     typedef std::ratio<1, 1> R1;
28     typedef std::ratio<1, 1> R2;
29     test<R1, R2, true>();
30     }
31     {
32     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
33     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
34     test<R1, R2, true>();
35     }
36     {
37     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
38     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
39     test<R1, R2, true>();
40     }
41     {
42     typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
43     typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2;
44     test<R1, R2, true>();
45     }
46     {
47     typedef std::ratio<1, 1> R1;
48     typedef std::ratio<1, -1> R2;
49     test<R1, R2, false>();
50     }
51     {
52     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
53     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
54     test<R1, R2, false>();
55     }
56     {
57     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
58     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
59     test<R1, R2, true>();
60     }
61     {
62     typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
63     typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2;
64     test<R1, R2, false>();
65     }
66 
67   return 0;
68 }
69