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<Rep1, Rep2>::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 #include "truncate_fp.h"
23
main(int,char **)24 int main(int, char**)
25 {
26 {
27 std::chrono::nanoseconds ns1(15);
28 std::chrono::nanoseconds ns2(5);
29 assert(ns1 / ns2 == 3);
30 }
31 {
32 std::chrono::microseconds us1(15);
33 std::chrono::nanoseconds ns2(5);
34 assert(us1 / ns2 == 3000);
35 }
36 {
37 std::chrono::duration<int, std::ratio<2, 3> > s1(30);
38 std::chrono::duration<int, std::ratio<3, 5> > s2(5);
39 assert(s1 / s2 == 6);
40 }
41 {
42 std::chrono::duration<int, std::ratio<2, 3> > s1(30);
43 std::chrono::duration<double, std::ratio<3, 5> > s2(5);
44 assert(s1 / s2 == truncate_fp(20./3));
45 }
46 #if TEST_STD_VER >= 11
47 {
48 constexpr std::chrono::nanoseconds ns1(15);
49 constexpr std::chrono::nanoseconds ns2(5);
50 static_assert(ns1 / ns2 == 3, "");
51 }
52 {
53 constexpr std::chrono::microseconds us1(15);
54 constexpr std::chrono::nanoseconds ns2(5);
55 static_assert(us1 / ns2 == 3000, "");
56 }
57 {
58 constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(30);
59 constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(5);
60 static_assert(s1 / s2 == 6, "");
61 }
62 {
63 constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(30);
64 constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(5);
65 static_assert(s1 / s2 == 20./3, "");
66 }
67 #endif
68
69 return 0;
70 }
71