/* -*- C++ -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library

 *

 * Copyright (C) 2003-2006

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#include<lemon/refptr.h>

#include "test_tools.h"

#include <iostream>

class Test 

{

  int &_counter;

public:

  Test(int &co) : _counter(co)

  {

    std::cerr << "Init\n";

    _counter++;

  }

  ~Test()

  {

    std::cerr << "Destroy\n";

    _counter--;

  }

  int &counter() { return _counter; }

};

int main()

{

  int c=0;

  {

    RefPtr<Test> a = new Test(c);

    check(a->counter() == 1, "Wrong number of initialization");

    {

      RefPtr<Test> b = a;

      check((*b).counter() == 1, "Wrong number of initialization");

      b=a;

      a=b;

      check((*a).counter() == 1, "Wrong number of initialization");

    }

    check(a->counter() == 1, "Wrong number of initialization");

  }

  check(c == 0, "Wrong number of initialization");

  return 0;

}