JSharedPointer.cc

Go to the documentation of this file.

#include <iostream>
#include <iomanip>
#include <vector>

#include "JLang/JSharedPointer.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


namespace {

  struct __A__ 
  {
    __A__()
    {
      std::cout << "__A__()" << std::endl;
    }

    ~__A__() 
    {
      std::cout << "~__A__()" << std::endl;
    }
  };
}


/**
 * \file
 *
 * Example program to test JLANG::JSharedPointer class.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;

  unsigned int N;
  int          debug;

  try {

    JParser<> zap("Example program to test shared pointer.");

    zap['n'] = make_field(N)       = 4;
    zap['d'] = make_field(debug)   = 3;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  using namespace JPP;


  typedef JSharedPointer<__A__>   JSharedPointer_t;

  JSharedPointer_t a;

  cout << "JSharedPointer::create()" << endl;

  a.create();

  vector<JSharedPointer_t> buffer;

  for (unsigned int i = 0; i != N; ++i) {

    cout << "buffer.push_back() " << i << endl;

    buffer.push_back(a);
  }

  for (unsigned int i = 0; i != N; ++i) {
    cout << "buffer[" << i << "] is valid? " << buffer[i].is_valid() << endl;
  }
}