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& operator=(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(2); 27 e1(); 28 E e2(5); 29 e2 = e1; 30 assert(e1 == e2); 31 assert(e1() == e2()); 32 E::result_type k = e1(); 33 assert(e1 != e2); 34 assert(e2() == k); 35 assert(e1 == e2); 36 } 37 38 void 39 test2() 40 { 41 typedef std::mt19937_64 E; 42 E e1(3); 43 e1(); 44 E e2(5); 45 e2 = e1; 46 assert(e1 == e2); 47 assert(e1() == e2()); 48 E::result_type k = e1(); 49 assert(e1 != e2); 50 assert(e2() == k); 51 assert(e1 == e2); 52 } 53 54 int main() 55 { 56 test1(); 57 test2(); 58 } 59
