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 discard(unsigned long long z); 18 19#include <random> 20#include <sstream> 21#include <cassert> 22 23void 24test1() 25{ 26 std::mt19937 e1; 27 std::mt19937 e2 = e1; 28 assert(e1 == e2); 29 e1.discard(3); 30 assert(e1 != e2); 31 e2(); 32 e2(); 33 e2(); 34 assert(e1 == e2); 35} 36 37void 38test2() 39{ 40 std::mt19937_64 e1; 41 std::mt19937_64 e2 = e1; 42 assert(e1 == e2); 43 e1.discard(3); 44 assert(e1 != e2); 45 e2(); 46 e2(); 47 e2(); 48 assert(e1 == e2); 49} 50 51int main() 52{ 53 test1(); 54 test2(); 55} 56