Ticket #5212: simple_test.cc

#include <fstream>
#include <iostream>
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>

#include <boost/serialization/vector.hpp>

void test_vector()
{
  typedef std::vector<int> container_type;
  typedef container_type::value_type value_type;

  container_type c;

  c.push_back(value_type(1));
  c.push_back(value_type(2));
  c.push_back(value_type(3));
  c.push_back(value_type(3));

  for (container_type::const_iterator it=c.begin(); it!=c.end(); it++) {
    std::cout << *it << std::endl;
  }

  {
    std::ofstream ofs("vfilename");
    // save data to archive
    boost::archive::text_oarchive oa(ofs);
    // write class instance to archive
    oa << c;
    // archive and stream closed when destructors are called
  }

  // ... some time later restore the class instance to its orginal state
  container_type c2;
  {
    // create and open an archive for input
    std::ifstream ifs("vfilename");
    boost::archive::text_iarchive ia(ifs);
    // read class state from archive
    ia >> c2;
    // archive and stream closed when destructors are called
  }

  for (container_type::const_iterator it=c2.begin(); it!=c2.end(); it++) {
    std::cout << *it << std::endl;
  }
}

#include <boost/serialization/set.hpp>

void test_set()
{
  typedef std::set<int> container_type;
  typedef container_type::value_type value_type;

  container_type c;

  c.insert(value_type(1));
  c.insert(value_type(2));
  c.insert(value_type(3));
  c.insert(value_type(3));

  for (container_type::const_iterator it=c.begin(); it!=c.end(); it++) {
    std::cout << *it << std::endl;
  }

  {
    std::ofstream ofs("sfilename");
    // save data to archive
    boost::archive::text_oarchive oa(ofs);
    // write class instance to archive
    oa << c;
    // archive and stream closed when destructors are called
  }

  // ... some time later restore the class instance to its orginal state
  container_type c2;
  {
    // create and open an archive for input
    std::ifstream ifs("sfilename");
    boost::archive::text_iarchive ia(ifs);
    // read class state from archive
    ia >> c2;
    // archive and stream closed when destructors are called
  }

  for (container_type::const_iterator it=c2.begin(); it!=c2.end(); it++) {
    std::cout << *it << std::endl;
  }
}

#include <boost/serialization/map.hpp>

void test_map()
{
  // typedef std::map<int,int>      container_type;
  typedef std::multimap<int,int> container_type;

  typedef container_type::value_type value_type;

  container_type c;

  c.insert(value_type(1,10));
  c.insert(value_type(2,20));
  c.insert(value_type(3,50));
  c.insert(value_type(3,150));

  for (container_type::const_iterator it=c.begin(); it!=c.end(); it++) {
    std::cout << (*it).first << " => " << (*it).second << std::endl;
  }

  {
    std::ofstream ofs("mfilename");
    // save data to archive
    boost::archive::text_oarchive oa(ofs);
    // write class instance to archive
    oa << c;
    // archive and stream closed when destructors are called
  }

  // ... some time later restore the class instance to its orginal state
  container_type c2;
  {
    // create and open an archive for input
    std::ifstream ifs("mfilename");
    boost::archive::text_iarchive ia(ifs);
    // read class state from archive
    ia >> c2;
    // archive and stream closed when destructors are called
  }

  for (container_type::const_iterator it=c2.begin(); it!=c2.end(); it++) {
    std::cout << (*it).first << " => " << (*it).second << std::endl;
  }
}

int main()
{
  test_vector();
  test_set();
  test_map();
  return 0;
}