source: trunk/test/rnd_test.cc @ 680

// $Id: rnd_test.cc 680 2006-10-11 17:49:03Z jari $

/*
  Copyright (C) The authors contributing to this file.

  This file is part of the yat library, http://lev.thep.lu.se/trac/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "yat/random/random.h"

#include <iostream>
#include <sstream>
#include <fstream>

int main(const int argc,const char* argv[])
{
  std::ostream* error;
  if (argc>1 && argv[1]==std::string("-v"))
    error = &std::cerr;
  else {
    error = new std::ofstream("/dev/null");
    if (argc>1)
      std::cout << "rnd_test -v : for printing extra information\n";
  }
  *error << "testing rnd" << std::endl;
  bool ok = true;

  theplu::yat::random::RNG* rng=theplu::yat::random::RNG::instance();
  // testing that minimal integer is zero for the generator
  if (rng->min()){
    *error << "Error: rng->min is not zero" << std::endl;
    ok = false;
  }

  if (error!=&std::cerr)
    delete error;

  return (ok ? 0 : -1);
}