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

   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 // 20.8.4.6 time_point comparisons [time.point.comparisons]
  27 void
  28 test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31   using namespace std::chrono;
  32
  33   time_point<system_clock> t1(seconds(1));
  34   time_point<system_clock> t2(seconds(1));
  35   time_point<system_clock> t3(seconds(2));
  36
  37   VERIFY(t1 == t2);
  38   VERIFY(t1 != t3);
  39   VERIFY(t1 < t3);
  40   VERIFY(t1 <= t3);
  41   VERIFY(t1 <= t2);
  42   VERIFY(t3 > t1);
  43   VERIFY(t3 >= t1);
  44   VERIFY(t2 >= t1);
  45 }
  46
  47 int
  48 main()
  49 {
  50   test01();
  51   return 0;
  52 }