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
21 void
test1()22 test1()
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
34 void
test2()35 test2()
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
main()47 int main()
48 {
49 test1();
50 test2();
51 }
52