/* -*- C++ -*-

  *

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

  *

  * Copyright (C) 2003-2008

  * 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;

 }