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, size_t w, size_t n, size_t m, size_t r, 13// UIntType a, size_t u, UIntType d, size_t s, 14// UIntType b, size_t t, UIntType c, size_t l, UIntType f> 15// class mersenne_twister_engine; 16 17// template<class Sseq> void seed(Sseq& q); 18 19#include <random> 20#include <cassert> 21 22void 23test1() 24{ 25 unsigned a[] = {3, 5, 7}; 26 std::seed_seq sseq(a, a+3); 27 std::mt19937 e1; 28 std::mt19937 e2(sseq); 29 assert(e1 != e2); 30 e1.seed(sseq); 31 assert(e1 == e2); 32} 33 34void 35test2() 36{ 37 unsigned a[] = {3, 5, 7}; 38 std::seed_seq sseq(a, a+3); 39 std::mt19937_64 e1; 40 std::mt19937_64 e2(sseq); 41 assert(e1 != e2); 42 e1.seed(sseq); 43 assert(e1 == e2); 44} 45 46int main() 47{ 48 test1(); 49 test2(); 50} 51