1// { dg-options "-std=gnu++11" } 2// { dg-require-cstdint "" } 3 4// Copyright (C) 2011-2015 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// 20.11.5 Class template duration [time.duration] 22 23#include <chrono> 24#include <testsuite_hooks.h> 25 26// DR 2020 27void test01() 28{ 29 bool test __attribute__((unused)) = true; 30 using namespace std::chrono; 31 32 constexpr duration<int> d0(12); 33 constexpr duration<int> d1(3); 34 constexpr int i = 5; 35 36 constexpr auto d2 = d0 + d1; 37 VERIFY( d2.count() == 15 ); 38 39 constexpr auto d3 = d0 - d1; 40 VERIFY( d3.count() == 9 ); 41 42 constexpr auto d4 = d0 * i; 43 VERIFY( d4.count() == 60 ); 44 45 constexpr auto d5 = i * d0; 46 VERIFY( d5.count() == 60 ); 47 48 constexpr auto d6 = d0 % i; 49 VERIFY( d6.count() == 2 ); 50 51 constexpr auto j = d0 % d1; 52 VERIFY( j.count() == 0 ); 53 54 constexpr auto d7 = d0 / i; 55 VERIFY( d7.count() == 2 ); 56 57 constexpr auto k = d0 / d1; 58 VERIFY( k == 4 ); 59} 60 61int 62main() 63{ 64 test01(); 65 return 0; 66} 67