1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <random>
11
12// template<class Engine, size_t k>
13// class shuffle_order_engine
14
15// void discard(unsigned long long z);
16
17#include <random>
18#include <cassert>
19
20void
21test1()
22{
23    std::knuth_b e1;
24    std::knuth_b e2 = e1;
25    assert(e1 == e2);
26    e1.discard(3);
27    assert(e1 != e2);
28    e2();
29    e2();
30    e2();
31    assert(e1 == e2);
32}
33
34int main()
35{
36    test1();
37}
38