1// { dg-options "-std=gnu++11" }
2// { dg-require-cstdint "" }
3
4// Copyright (C) 2008-2015 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21// 20.8.4 Class template time_point [time.point]
22
23#include <chrono>
24#include <testsuite_hooks.h>
25
26// 20.8.4.1 time_point constructors [time.point.cons]
27void
28test01()
29{
30  bool test __attribute__((unused)) = true;
31  using namespace std::chrono;
32
33  time_point<system_clock> t1;
34  VERIFY(t1.time_since_epoch() == system_clock::duration::zero());
35
36  time_point<steady_clock> t2;
37  VERIFY(t2.time_since_epoch() == steady_clock::duration::zero());
38
39  time_point<high_resolution_clock> t3;
40  VERIFY(t3.time_since_epoch() == high_resolution_clock::duration::zero());
41}
42
43int
44main()
45{
46  test01();
47  return 0;
48}
49