libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-2.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-cstdint "" }
   3
   4 // Copyright (C) 2009-2016 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 // DR 934.
  25 void
  26 test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29   using namespace std::chrono;
  30
  31   const duration<int> d0(17);
  32   duration<int> d3(d0);
  33   d3 %= 5;
  34   VERIFY( d3.count() == 2 );
  35
  36   const duration<int> d4(7);
  37   duration<int> d5(d0);
  38   d5 %= d4;
  39   VERIFY( d5.count() == 3 );
  40
  41   const duration<int> d6 = d0 % 6;
  42   VERIFY( d6.count() == 5 );
  43
  44   const duration<int> d7(11);
  45   const duration<int> d8 = d0 % d7;
  46   VERIFY( d8.count() == 6 );
  47 }
  48
  49 int
  50 main()
  51 {
  52   test01();
  53   return 0;
  54 }