1// { dg-do run } 2// { dg-options "-std=gnu++14" } 3 4// Copyright (C) 2013-2015 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#include <chrono> 22#include <testsuite_hooks.h> 23 24void 25test03() 26{ 27 using namespace std::literals::chrono_literals; 28 29 auto jiffy = 23ns; 30 VERIFY( jiffy == std::chrono::nanoseconds(23) ); 31 auto fjiffy = 23.0ns; 32 VERIFY( (fjiffy == std::chrono::duration<long double, std::nano>(23.0L)) ); 33 auto blip = 14us; 34 VERIFY( blip == std::chrono::microseconds(14) ); 35 auto fblip = 14.0us; 36 VERIFY( (fblip == std::chrono::duration<long double, std::micro>(14.0L)) ); 37 auto bit = 77ms; 38 VERIFY( bit == std::chrono::milliseconds(77) ); 39 auto fbit = 77.0ms; 40 VERIFY( (fbit == std::chrono::duration<long double, std::milli>(77.0L)) ); 41 auto warmup = 33s; 42 VERIFY( warmup == std::chrono::seconds(33) ); 43 auto fwarmup = 33.0s; 44 VERIFY( (fwarmup == std::chrono::duration<long double, std::ratio<1,1>>(33.0L)) ); 45 auto classtime = 50min; 46 VERIFY( classtime == std::chrono::minutes(50) ); 47 auto fclasstime = 50.0min; 48 VERIFY( (fclasstime == std::chrono::duration<long double, std::ratio<60,1>>(50.0L)) ); 49 auto longtime = 1h + 30min; 50 VERIFY( longtime == std::chrono::minutes(90) ); 51 auto flongtime = 1.0h + 30.0min; 52 VERIFY( (flongtime == std::chrono::duration<long double, std::ratio<3600,1>>(1.0L) 53 + std::chrono::duration<long double, std::ratio<60,1>>(30.0L)) ); 54 VERIFY( (flongtime == std::chrono::duration<long double, std::ratio<60,1>>(90.0L)) ); 55 auto workday = 8h; 56 VERIFY( workday == std::chrono::hours(8) ); 57 auto fworkday = 8.0h; 58 VERIFY( (fworkday == std::chrono::duration<long double, std::ratio<3600,1>>(8.0L)) ); 59 auto immediate = 0s; 60 VERIFY( immediate == std::chrono::seconds(0) ); 61 auto minute_ago = -1min; 62 VERIFY( minute_ago == std::chrono::minutes(-1) ); 63 auto separated = 1'000'000s; 64 VERIFY( separated == std::chrono::seconds(1'000'000) ); 65} 66 67int 68main() 69{ 70 test03(); 71} 72