1 // { dg-do run { target c++11 } }
2 // { dg-require-cstdint "" }
3 //
4 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
5 //
6 // Copyright (C) 2008-2019 Free Software Foundation, Inc.
7 //
8 // This file is part of the GNU ISO C++ Library.  This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
12 // any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 // GNU General Public License for more details.
18 //
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3.  If not see
21 // <http://www.gnu.org/licenses/>.
22 
23 // 26.4.3.2 Class template mersenne_twister_engine [rand.eng.mers]
24 // 26.4.2.2 Concept RandomNumberEngine [rand.concept.eng]
25 
26 #include <random>
27 #include <testsuite_hooks.h>
28 
29 void
test01()30 test01()
31 {
32   std::mersenne_twister_engine<
33     unsigned long, 32, 624, 397, 31,
34     0x9908b0dful, 11,
35     0xfffffffful, 7,
36     0x9d2c5680ul, 15,
37     0xefc60000ul, 18, 1812433253ul> u, v;
38 
39   VERIFY( u == v );
40 
41   u.discard(100);
42   v.discard(100);
43 
44   VERIFY( u == v );
45 }
46 
main()47 int main()
48 {
49   test01();
50   return 0;
51 }
52