1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10#include <chrono>
11#include <cassert>
12
13int main()
14{
15#if _LIBCPP_STD_VER > 11
16    using namespace std::chrono;
17
18    hours h = 4h;
19    assert ( h == hours(4));
20    auto h2 = 4.0h;
21    assert ( h == h2 );
22
23    minutes min = 36min;
24    assert ( min == minutes(36));
25    auto min2 = 36.0min;
26    assert ( min == min2 );
27
28    seconds s = 24s;
29    assert ( s == seconds(24));
30    auto s2 = 24.0s;
31    assert ( s == s2 );
32
33    milliseconds ms = 247ms;
34    assert ( ms == milliseconds(247));
35    auto ms2 = 247.0ms;
36    assert ( ms == ms2 );
37
38    microseconds us = 867us;
39    assert ( us == microseconds(867));
40    auto us2 = 867.0us;
41    assert ( us == us2 );
42
43    nanoseconds ns = 645ns;
44    assert ( ns == nanoseconds(645));
45    auto ns2 = 645.ns;
46    assert ( ns == ns2 );
47#endif
48}
49