libstdc++-v3/testsuite/23_containers/priority_queue/members/7161.cc

   1 // 2002-06-28 pme
   2
   3 // Copyright (C) 2002 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 23.2.3 container adaptros
  22
  23 #include <queue>
  24 #include <testsuite_hooks.h>
  25
  26 // libstdc++/7161
  27 void
  28 test03()
  29 {
  30   int data[] = {1, 2, 3};
  31   std::priority_queue<int> pq;
  32   std::size_t size = pq.size();
  33
  34   for (int i = 0; i < 3; ++i)
  35     pq.push(data[i]);
  36
  37   size = pq.size();
  38   pq.top();
  39   for (int i = 0; i < 2; ++i)
  40     pq.pop();
  41
  42   while (!pq.empty())
  43     pq.pop();
  44 }
  45
  46 int main()
  47 {
  48   test03();
  49   return 0;
  50 }