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// Deque iterator invalidation tests

// Copyright (C) 2003, 2004, 2005, 2006, 2009 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 3, 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 COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

#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;

}