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& operator=(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(2);
25    e1();
26    E e2(5);
27    e2 = e1;
28    assert(e1 == e2);
29    assert(e1() == e2());
30    E::result_type k = e1();
31    assert(e1 != e2);
32    assert(e2() == k);
33    assert(e1 == e2);
34}
35
36void
37test2()
38{
39    typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
40    E e1(3);
41    e1();
42    E e2(5);
43    e2 = e1;
44    assert(e1 == e2);
45    assert(e1() == e2());
46    E::result_type k = e1();
47    assert(e1 != e2);
48    assert(e2() == k);
49    assert(e1 == e2);
50}
51
52int main()
53{
54    test1();
55    test2();
56}
57