xref: /llvm-project/libcxx/test/std/time/time.duration/time.duration.nonmember/op_mod_duration.pass.cpp (revision 7d9540ea96ecb1e83f19cc68a202e8fa697c513d)
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 #include <ratio>
21 #include "../../rep.h"
22 
23 #include "test_macros.h"
24 
main(int,char **)25 int main(int, char**)
26 {
27     {
28     std::chrono::nanoseconds ns1(15);
29     std::chrono::nanoseconds ns2(6);
30     std::chrono::nanoseconds r = ns1 % ns2;
31     assert(r.count() == 3);
32     }
33     {
34     std::chrono::microseconds us1(15);
35     std::chrono::nanoseconds ns2(28);
36     std::chrono::nanoseconds r = us1 % ns2;
37     assert(r.count() == 20);
38     }
39     {
40     std::chrono::duration<int, std::ratio<3, 5> > s1(6);
41     std::chrono::duration<int, std::ratio<2, 3> > s2(3);
42     std::chrono::duration<int, std::ratio<1, 15> > r = s1 % s2;
43     assert(r.count() == 24);
44     }
45 #if TEST_STD_VER >= 11
46     {
47     constexpr std::chrono::nanoseconds ns1(15);
48     constexpr std::chrono::nanoseconds ns2(6);
49     constexpr std::chrono::nanoseconds r = ns1 % ns2;
50     static_assert(r.count() == 3, "");
51     }
52     {
53     constexpr std::chrono::microseconds us1(15);
54     constexpr std::chrono::nanoseconds ns2(28);
55     constexpr std::chrono::nanoseconds r = us1 % ns2;
56     static_assert(r.count() == 20, "");
57     }
58     {
59     constexpr std::chrono::duration<int, std::ratio<3, 5> > s1(6);
60     constexpr std::chrono::duration<int, std::ratio<2, 3> > s2(3);
61     constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 % s2;
62     static_assert(r.count() == 24, "");
63     }
64     {
65       std::chrono::duration<int> d(5);
66       RepConstConvertibleLWG3050 x;
67 
68       {
69         auto r = d % x;
70         assert(r.count() == 1);
71         ASSERT_SAME_TYPE(std::chrono::duration<long>, decltype(r));
72       }
73     }
74 #endif // TEST_STD_VER >= 11
75 
76     return 0;
77 }
78