gnu/dist/gcc4/libstdc++-v3/testsuite/ext/is_heap/1.cc

   1 // Copyright (C) 2005 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 #include <algorithm>
  20 #include <testsuite_hooks.h>
  21 #include <testsuite_iterators.h>
  22
  23 using __gnu_test::test_container;
  24 using __gnu_test::random_access_iterator_wrapper;
  25
  26 typedef test_container<int, random_access_iterator_wrapper> container;
  27
  28 void
  29 test1()
  30 {
  31   int array[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
  32   for(int i = 0; i < 10; ++i)
  33     {
  34       container con(array, array + i);
  35       std::make_heap(con.begin(), con.end());
  36       VERIFY(std::__is_heap(con.begin(), con.end()));
  37       VERIFY(std::__is_heap(con.begin(), i));
  38     }
  39 }
  40
  41 int
  42 main()
  43 {
  44   test1();
  45   return 0;
  46 }