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