// 2006-06-06  Paolo Carlini  <pcarlini@suse.de>
//
// Copyright (C) 2006, 2009 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This 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 3, or (at your option)
// any later version.
//
// This 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 library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers]
// 5.1.1 Table 16

#include <sstream>
#include <tr1/random>
#include <testsuite_hooks.h>

void
test01()
{
  bool test __attribute__((unused)) = true;
  using std::tr1::mersenne_twister;

  std::stringstream str;
  mersenne_twister<
    unsigned long, 32, 624, 397, 31,
    0x9908b0dful, 11, 7,
    0x9d2c5680ul, 15,
    0xefc60000ul, 18> u, v;
  
  u(); // advance
  str << u;
  
  VERIFY( u != v );
  
  str >> v;
  VERIFY( u == v );
}

int main()
{
  test01();
  return 0;
}
