libstdc++-v3/testsuite/20_util/duration/literals/values.cc

   1 // { dg-do run }
   2 // { dg-options "-std=gnu++1y" }
   3
   4 // Copyright (C) 2013 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
  24 void
  25 test03()
  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 }
  60
  61 int
  62 main()
  63 {
  64   test03();
  65 }