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 Engine, size_t w, class UIntType>
12 // class independent_bits_engine
13
14 // explicit independent_bits_engine();
15
16 #include <random>
17 #include <cassert>
18
19 #include "test_macros.h"
20
21 void
test1()22 test1()
23 {
24 std::independent_bits_engine<std::ranlux24, 32, unsigned> e1;
25 std::independent_bits_engine<std::ranlux24, 32, unsigned> e2(std::ranlux24_base::default_seed);
26 assert(e1 == e2);
27 assert(e1() == 2066486613);
28 }
29
30 void
test2()31 test2()
32 {
33 std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1;
34 std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e2(std::ranlux48_base::default_seed);
35 assert(e1 == e2);
36 assert(e1() == 18223106896348967647ull);
37 }
38
main(int,char **)39 int main(int, char**)
40 {
41 test1();
42 test2();
43
44 return 0;
45 }
46