1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <random>
10
11 // template <class UIntType, size_t w, size_t n, size_t m, size_t r,
12 // UIntType a, size_t u, UIntType d, size_t s,
13 // UIntType b, size_t t, UIntType c, size_t l, UIntType f>
14 // class mersenne_twister_engine;
15
16 // explicit mersenne_twister_engine();
17
18 #include <random>
19 #include <cassert>
20
21 #include "test_macros.h"
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(int,char **)41 int main(int, char**)
42 {
43 test1();
44 test2();
45
46 return 0;
47 }
48