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
20 #include "test_macros.h"
21
main(int,char **)22 int main(int, char**)
23 {
24 {
25 std::chrono::seconds s1(3);
26 std::chrono::seconds s2(5);
27 std::chrono::seconds r = s1 + s2;
28 assert(r.count() == 8);
29 }
30 {
31 std::chrono::seconds s1(3);
32 std::chrono::microseconds s2(5);
33 std::chrono::microseconds r = s1 + s2;
34 assert(r.count() == 3000005);
35 }
36 {
37 std::chrono::duration<int, std::ratio<2, 3> > s1(3);
38 std::chrono::duration<int, std::ratio<3, 5> > s2(5);
39 std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2;
40 assert(r.count() == 75);
41 }
42 {
43 std::chrono::duration<int, std::ratio<2, 3> > s1(3);
44 std::chrono::duration<double, std::ratio<3, 5> > s2(5);
45 std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2;
46 assert(r.count() == 75);
47 }
48 #if TEST_STD_VER >= 11
49 {
50 constexpr std::chrono::seconds s1(3);
51 constexpr std::chrono::seconds s2(5);
52 constexpr std::chrono::seconds r = s1 + s2;
53 static_assert(r.count() == 8, "");
54 }
55 {
56 constexpr std::chrono::seconds s1(3);
57 constexpr std::chrono::microseconds s2(5);
58 constexpr std::chrono::microseconds r = s1 + s2;
59 static_assert(r.count() == 3000005, "");
60 }
61 {
62 constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3);
63 constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(5);
64 constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2;
65 static_assert(r.count() == 75, "");
66 }
67 {
68 constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3);
69 constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(5);
70 constexpr std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2;
71 static_assert(r.count() == 75, "");
72 }
73 #endif
74
75 return 0;
76 }
77