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 // <chrono>
10 
11 // duration
12 
13 // template <class Rep1, class Period1, class Rep2, class Period2>
14 //   constexpr
15 //   typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
16 //   operator%(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
17 
18 #include <chrono>
19 #include <cassert>
20 
21 #include "test_macros.h"
22 
main(int,char **)23 int main(int, char**)
24 {
25     {
26     std::chrono::nanoseconds ns1(15);
27     std::chrono::nanoseconds ns2(6);
28     std::chrono::nanoseconds r = ns1 % ns2;
29     assert(r.count() == 3);
30     }
31     {
32     std::chrono::microseconds us1(15);
33     std::chrono::nanoseconds ns2(28);
34     std::chrono::nanoseconds r = us1 % ns2;
35     assert(r.count() == 20);
36     }
37     {
38     std::chrono::duration<int, std::ratio<3, 5> > s1(6);
39     std::chrono::duration<int, std::ratio<2, 3> > s2(3);
40     std::chrono::duration<int, std::ratio<1, 15> > r = s1 % s2;
41     assert(r.count() == 24);
42     }
43 #if TEST_STD_VER >= 11
44     {
45     constexpr std::chrono::nanoseconds ns1(15);
46     constexpr std::chrono::nanoseconds ns2(6);
47     constexpr std::chrono::nanoseconds r = ns1 % ns2;
48     static_assert(r.count() == 3, "");
49     }
50     {
51     constexpr std::chrono::microseconds us1(15);
52     constexpr std::chrono::nanoseconds ns2(28);
53     constexpr std::chrono::nanoseconds r = us1 % ns2;
54     static_assert(r.count() == 20, "");
55     }
56     {
57     constexpr std::chrono::duration<int, std::ratio<3, 5> > s1(6);
58     constexpr std::chrono::duration<int, std::ratio<2, 3> > s2(3);
59     constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 % s2;
60     static_assert(r.count() == 24, "");
61     }
62 #endif
63 
64   return 0;
65 }
66