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 22 void 23 test1() 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 34 void 35 test2() 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 46 int main() 47 { 48 test1(); 49 test2(); 50 } 51
