xref: /llvm-project/libcxx/test/std/time/time.duration/time.duration.nonmember/op_+.pass.cpp (revision 7738db2c06b177fe916ac1bcf3633449b3c1fca9)
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 //   typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
15 //   operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
16 
17 #include <chrono>
18 #include <cassert>
19 #include <ratio>
20 
21 #include "test_macros.h"
22 
main(int,char **)23 int main(int, char**)
24 {
25     {
26     std::chrono::seconds s1(3);
27     std::chrono::seconds s2(5);
28     std::chrono::seconds r = s1 + s2;
29     assert(r.count() == 8);
30     }
31     {
32     std::chrono::seconds s1(3);
33     std::chrono::microseconds s2(5);
34     std::chrono::microseconds r = s1 + s2;
35     assert(r.count() == 3000005);
36     }
37     {
38     std::chrono::duration<int, std::ratio<2, 3> > s1(3);
39     std::chrono::duration<int, std::ratio<3, 5> > s2(5);
40     std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2;
41     assert(r.count() == 75);
42     }
43     {
44     std::chrono::duration<int, std::ratio<2, 3> > s1(3);
45     std::chrono::duration<double, std::ratio<3, 5> > s2(5);
46     std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2;
47     assert(r.count() == 75);
48     }
49 #if TEST_STD_VER >= 11
50     {
51     constexpr std::chrono::seconds s1(3);
52     constexpr std::chrono::seconds s2(5);
53     constexpr std::chrono::seconds r = s1 + s2;
54     static_assert(r.count() == 8, "");
55     }
56     {
57     constexpr std::chrono::seconds s1(3);
58     constexpr std::chrono::microseconds s2(5);
59     constexpr std::chrono::microseconds r = s1 + s2;
60     static_assert(r.count() == 3000005, "");
61     }
62     {
63     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3);
64     constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(5);
65     constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2;
66     static_assert(r.count() == 75, "");
67     }
68     {
69     constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3);
70     constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(5);
71     constexpr std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2;
72     static_assert(r.count() == 75, "");
73     }
74 #endif
75 
76   return 0;
77 }
78