JSharedPointer.cc

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#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;
  }
}