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// Deque iterator invalidation tests
 
// Copyright (C) 2003, 2004, 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
 
#include <debug/deque>
#include <testsuite_hooks.h>
 
using __gnu_debug::deque;
 
bool test = true;
 
// Insert
void test03()
{
  deque<int> v(10, 17);
 
  // Insert a single element
  deque<int>::iterator before = v.begin() + 6;
  deque<int>::iterator at = before + 1;
  deque<int>::iterator after = at;
  at = v.insert(at, 42);
  VERIFY(before._M_singular());
  VERIFY(at._M_dereferenceable());
  VERIFY(after._M_singular());
 
  // Insert multiple copies
  before = v.begin() + 6;
  at = before + 1;
 
  v.insert(at, 3, 42);
  VERIFY(before._M_singular());
  VERIFY(at._M_singular());
 
  // Insert iterator range
  static int data[] = { 2, 3, 5, 7 };
  before = v.begin() + 6;
  at = before + 1;
  v.insert(at, &data[0], &data[0] + 4);
  VERIFY(before._M_singular());
  VERIFY(at._M_singular());
}
 
int main()
{
  test03();
  return 0;
}