libstdc++-v3/testsuite/20_util/time_point/3.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 20.8.4 Class template time_point [time.point]
  21
  22 #include <chrono>
  23 #include <testsuite_hooks.h>
  24
  25 // 20.8.4.6 time_point comparisons [time.point.comparisons]
  26 void
  27 test01()
  28 {
  29   using namespace std::chrono;
  30
  31   time_point<system_clock> t1(seconds(1));
  32   time_point<system_clock> t2(seconds(1));
  33   time_point<system_clock> t3(seconds(2));
  34
  35   VERIFY(t1 == t2);
  36   VERIFY(t1 != t3);
  37   VERIFY(t1 < t3);
  38   VERIFY(t1 <= t3);
  39   VERIFY(t1 <= t2);
  40   VERIFY(t3 > t1);
  41   VERIFY(t3 >= t1);
  42   VERIFY(t2 >= t1);
  43 }
  44
  45 int
  46 main()
  47 {
  48   test01();
  49   return 0;
  50 }