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// Copyright (C) 2001, 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 Pred 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.

// 23.2.2.3 list modifiers [lib.list.modifiers]

#include <list>

#include <testsuite_hooks.h>

typedef __gnu_test::copy_tracker  T;

bool test __attribute__((unused)) = true;

// general single insert/erase + swap

void

test02()

{

  std::list<T> list0201;

  T::reset();

  list0201.insert(list0201.begin(), T(1));     // list should be [1]

  VERIFY(list0201.size() == 1);

  VERIFY(T::copyCount() == 1);

  list0201.insert(list0201.end(), T(2));     // list should be [1 2]

  VERIFY(list0201.size() == 2);

  VERIFY(T::copyCount() == 2);

  std::list<T>::iterator i = list0201.begin();

  std::list<T>::const_iterator j = i;

  VERIFY(i->id() == 1); ++i;

  VERIFY(i->id() == 2);

  list0201.insert(i, T(3));     // list should be [1 3 2]

  VERIFY(list0201.size() == 3);

  VERIFY(T::copyCount() == 3);

  std::list<T>::const_iterator k = i;

  VERIFY(i->id() == 2); --i;

  VERIFY(i->id() == 3); --i;

  VERIFY(i->id() == 1);

  VERIFY(j->id() == 1);

  ++i; // will point to '3'

  T::reset();

  list0201.erase(i); // should be [1 2]

  VERIFY(list0201.size() == 2);

  VERIFY(T::dtorCount() == 1);

  VERIFY(k->id() == 2);

  VERIFY(j->id() == 1);

  std::list<T> list0202;

  T::reset();

  VERIFY(list0202.size() == 0);

  VERIFY(T::copyCount() == 0);

  VERIFY(T::dtorCount() == 0);

  // member swap

  list0202.swap(list0201);

  VERIFY(list0201.size() == 0);

  VERIFY(list0202.size() == 2);

  VERIFY(T::copyCount() == 0);

  VERIFY(T::dtorCount() == 0);

  // specialized swap

  swap(list0201, list0202);

  VERIFY(list0201.size() == 2);

  VERIFY(list0202.size() == 0);

  VERIFY(T::copyCount() == 0);

  VERIFY(T::dtorCount() == 0);

}

int main()

{

  test02();

  return 0;

}