libstdc++-v3/testsuite/20_util/duration/comparisons/1.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // { dg-require-cstdint "" }
   3
   4 // Copyright (C) 2008 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // 20.8.3 Class template duration [time.duration]
  23
  24 #include <chrono>
  25 #include <testsuite_hooks.h>
  26
  27 // 20.8.3.6 duration comparisons [time.duration.comparisons]
  28 void
  29 test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   using namespace std::chrono;
  33
  34   duration<int> d0(12);
  35   duration<int> d1(3);
  36   duration<int> d2(3);
  37
  38   VERIFY(d1 < d0);
  39   VERIFY(d0 > d1);
  40
  41   VERIFY(d0 != d1);
  42   VERIFY(d1 == d2);
  43
  44   VERIFY(d1 <= d2);
  45   VERIFY(d1 >= d2);
  46
  47   VERIFY(d1 <= d0);
  48   VERIFY(d0 >= d1);
  49 }
  50
  51 int
  52 main()
  53 {
  54   test01();
  55   return 0;
  56 }