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// void seed(result_type s = default_seed); 18 19#include <random> 20#include <cassert> 21 22void 23test1() 24{ 25 for (int s = 0; s < 20; ++s) 26 { 27 typedef std::mt19937 E; 28 E e1(s); 29 E e2; 30 e2.seed(s); 31 assert(e1 == e2); 32 } 33} 34 35void 36test2() 37{ 38 for (int s = 0; s < 20; ++s) 39 { 40 typedef std::mt19937_64 E; 41 E e1(s); 42 E e2; 43 e2.seed(s); 44 assert(e1 == e2); 45 } 46} 47 48int main() 49{ 50 test1(); 51 test2(); 52} 53