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, UIntType a, UIntType c, UIntType m>
13 // class linear_congruential_engine;
14
15 // template<class Sseq> void seed(Sseq& q);
16
17 #include <random>
18 #include <cassert>
19
main()20 int main()
21 {
22 {
23 unsigned a[] = {3, 5, 7};
24 std::seed_seq sseq(a, a+3);
25 std::linear_congruential_engine<unsigned, 5, 7, 11> e1;
26 std::linear_congruential_engine<unsigned, 5, 7, 11> e2(4);
27 assert(e1 != e2);
28 e1.seed(sseq);
29 assert(e1 == e2);
30 }
31 {
32 unsigned a[] = {3, 5, 7, 9, 11};
33 std::seed_seq sseq(a, a+5);
34 typedef std::linear_congruential_engine<unsigned long long, 1, 1, 0x200000001ULL> E;
35 E e1(4309005589);
36 E e2(sseq);
37 assert(e1 == e2);
38 }
39 }
40