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 w, class UIntType>
13// class independent_bits_engine
14
15// independent_bits_engine(const independent_bits_engine&);
16
17#include <random>
18#include <cassert>
19
20void
21test1()
22{
23    typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E;
24    E e1;
25    e1();
26    E e2 = e1;
27    assert(e1 == e2);
28    assert(e1() == e2());
29    E::result_type k = e1();
30    assert(e1 != e2);
31    assert(e2() == k);
32    assert(e1 == e2);
33}
34
35void
36test2()
37{
38    typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
39    E e1;
40    e1();
41    E e2 = e1;
42    assert(e1 == e2);
43    assert(e1() == e2());
44    E::result_type k = e1();
45    assert(e1 != e2);
46    assert(e2() == k);
47    assert(e1 == e2);
48}
49
50int main()
51{
52    test1();
53    test2();
54}
55