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
23 void
test1()24 test1()
25 {
26 std::mt19937 e1;
27 std::mt19937 e2(std::mt19937::default_seed);
28 assert(e1 == e2);
29 assert(e1() == 3499211612u);
30 }
31
32 void
test2()33 test2()
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
main()41 int main()
42 {
43 test1();
44 test2();
45 }
46