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// duration& operator%=(const duration& rhs)
14
15#include <chrono>
16#include <cassert>
17
18#include "test_macros.h"
19#include "../../rep.h"
20
21#if TEST_STD_VER > 14
22constexpr bool test_constexpr()
23{
24 std::chrono::microseconds us1(11);
25 std::chrono::microseconds us2(3);
26 us1 %= us2;
27 return us1.count() == 2;
28}
29#endif
30
31int main(int, char**)
32{
33 {
34 std::chrono::microseconds us1(11);
35 std::chrono::microseconds us2(3);
36 us1 %= us2;
37 assert(us1.count() == 2);
38 us1 %= std::chrono::milliseconds(3);
39 assert(us1.count() == 2);
40 }
41
42#if TEST_STD_VER > 14
43 static_assert(test_constexpr(), "");
44#endif
45
46#if TEST_STD_VER >= 11
47 { // This is PR#41130
48 std::chrono::nanoseconds d(5);
49 NotARep n;
50 d %= n;
51 assert(d.count() == 5);
52 }
53#endif
54
55 return 0;
56}
57

source code of libcxx/test/std/time/time.duration/time.duration.arithmetic/op_mod=duration.pass.cpp