max.pass.cpp revision 473f838128bcf118ab50d08a65a83433ed1b015a 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <chrono>
11
12// duration
13
14// static constexpr duration max();
15
16#include <chrono>
17#include <limits>
18#include <cassert>
19
20#include "../../rep.h"
21
22template <class D>
23void test()
24{
25    {
26    typedef typename D::rep Rep;
27    Rep max_rep = std::chrono::duration_values<Rep>::max();
28    assert(D::max().count() == max_rep);
29    }
30#ifndef _LIBCPP_HAS_NO_CONSTEXPR
31    {
32    typedef typename D::rep Rep;
33    constexpr Rep max_rep = std::chrono::duration_values<Rep>::max();
34    static_assert(D::max().count() == max_rep, "");
35    }
36#endif
37}
38
39int main()
40{
41    test<std::chrono::duration<int> >();
42    test<std::chrono::duration<Rep> >();
43}
44