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 // void seed(result_type s = default_seed);
16 
17 #include <random>
18 #include <cassert>
19 
20 template <class T>
21 void
22 test1()
23 {
24     for (int s = 0; s < 20; ++s)
25     {
26         typedef std::linear_congruential_engine<T, 2, 3, 7> E;
27         E e1(s);
28         E e2;
29         e2.seed(s);
30         assert(e1 == e2);
31     }
32 }
33 
34 int main()
35 {
36     test1<unsigned short>();
37     test1<unsigned int>();
38     test1<unsigned long>();
39     test1<unsigned long long>();
40 }
41