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 UIntType, size_t w, size_t n, size_t m, size_t r,
13//           UIntType a, size_t u, UIntType d, size_t s,
14//           UIntType b, size_t t, UIntType c, size_t l, UIntType f>
15// class mersenne_twister_engine;
16
17// explicit mersenne_twister_engine();
18
19#include <random>
20#include <sstream>
21#include <cassert>
22
23void
24test1()
25{
26    std::mt19937 e1;
27    std::mt19937 e2(std::mt19937::default_seed);
28    assert(e1 == e2);
29    assert(e1() == 3499211612u);
30}
31
32void
33test2()
34{
35    std::mt19937_64 e1;
36    std::mt19937_64 e2(std::mt19937_64::default_seed);
37    assert(e1 == e2);
38    assert(e1() == 14514284786278117030ull);
39}
40
41int main()
42{
43    test1();
44    test2();
45}
46