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// explicit independent_bits_engine(result_type s = default_seed);
16
17#include <random>
18#include <sstream>
19#include <cassert>
20
21void
22test1()
23{
24    const char* a = "15136306 8587749 2346244 16479026 15515802 9510553 "
25    "16090340 14501685 13839944 10789678 11581259 9590790 5840316 5953700 "
26    "13398366 8134459 16629731 6851902 15583892 1317475 4231148 9092691 "
27    "5707268 2355175 0 0";
28    std::independent_bits_engine<std::ranlux24, 32, unsigned> e1(0);
29    std::ostringstream os;
30    os << e1;
31    assert(os.str() == a);
32}
33
34void
35test2()
36{
37    const char* a = "10880375256626 126660097854724 33643165434010 "
38    "78293780235492 179418984296008 96783156950859 238199764491708 "
39    "34339434557790 155299155394531 29014415493780 209265474179052 "
40    "263777435457028 0 0";
41    std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1(0);
42    std::ostringstream os;
43    os << e1;
44    assert(os.str() == a);
45}
46
47int main()
48{
49    test1();
50    test2();
51}
52