libstdc++-v3/testsuite/23_containers/forward_list/operations/7.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2008-2014 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 // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
  21
  22 #include <forward_list>
  23 #include <testsuite_hooks.h>
  24
  25 #include <algorithm>
  26
  27 bool test __attribute__((unused)) = true;
  28
  29 // This test verifies the following:
  30 //
  31 void
  32 test01()
  33 {
  34   const unsigned int n = 13;
  35   int order[n] = {0,1,2,3,4,5,6,7,8,9,10,11,12};
  36
  37   std::forward_list<int> fl(order, order + n);
  38
  39   std::forward_list<int> fl2;
  40   for (std::size_t i = 0; i < n; ++i)
  41     fl2.push_front(order[i]);
  42
  43   fl.reverse();
  44
  45   VERIFY(std::lexicographical_compare(fl.begin(), fl.end(),
  46                                       fl2.begin(), fl2.end()) == false);
  47 }
  48
  49 int
  50 main()
  51 {
  52   test01();
  53   return 0;
  54 }