gcc/libstdc++-v3/testsuite/23_containers/adaptors.cc

// 2002-06-28 pme

// Copyright (C) 2002 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// 23.2.3 container adaptros

#include <queue>
#include <stack>
#include <testsuite_hooks.h>

// libstdc++/7157
void
test01()
{
  std::queue<int> q;

  q.push(1);
  q.front();
  q.pop();
}


// libstdc++/7158
void
test02()
{
  std::stack<int> st;

  st.push(1);
  st.top() = 42;
  st.pop();
}


// libstdc++/7161
void
test03()
{
  int data[] = {1, 2, 3};
  std::priority_queue<int> pq;
  std::size_t size = pq.size();

  for (int i = 0; i < 3; ++i)
    pq.push(data[i]);

  size = pq.size();
  pq.top();
  for (int i = 0; i < 2; ++i)
    pq.pop();

  while (!pq.empty())
    pq.pop();
}


int main()
{
  test01();
  test02();
  test03();

  return 0;
}