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 // mersenne_twister_engine(const mersenne_twister_engine&); 18 19 #include <random> 20 #include <cassert> 21 22 void 23 test1() 24 { 25 typedef std::mt19937 E; 26 E e1; 27 e1(); 28 E e2 = e1; 29 assert(e1 == e2); 30 assert(e1() == e2()); 31 E::result_type k = e1(); 32 assert(e1 != e2); 33 assert(e2() == k); 34 assert(e1 == e2); 35 } 36 37 void 38 test2() 39 { 40 typedef std::mt19937_64 E; 41 E e1; 42 e1(); 43 E e2(e1); 44 assert(e1 == e2); 45 assert(e1() == e2()); 46 E::result_type k = e1(); 47 assert(e1 != e2); 48 assert(e2() == k); 49 assert(e1 == e2); 50 } 51 52 int main() 53 { 54 test1(); 55 test2(); 56 } 57
