1// 2006-06-06  Paolo Carlini  <pcarlini@suse.de>
2//
3// Copyright (C) 2006-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10//
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15//
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers]
21// 5.1.1 Table 16
22
23#include <sstream>
24#include <tr1/random>
25#include <testsuite_hooks.h>
26
27void
28test01()
29{
30  bool test __attribute__((unused)) = true;
31  using std::tr1::mersenne_twister;
32
33  std::stringstream str;
34  mersenne_twister<
35    unsigned long, 32, 624, 397, 31,
36    0x9908b0dful, 11, 7,
37    0x9d2c5680ul, 15,
38    0xefc60000ul, 18> u, v;
39
40  u(); // advance
41  str << u;
42
43  VERIFY( u != v );
44
45  str >> v;
46  VERIFY( u == v );
47}
48
49int main()
50{
51  test01();
52  return 0;
53}
54