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 s, size_t r> 13 // class subtract_with_carry_engine; 14 15 // template <class charT, class traits, 16 // class UIntType, size_t w, size_t s, size_t r> 17 // basic_ostream<charT, traits>& 18 // operator<<(basic_ostream<charT, traits>& os, 19 // const subtract_with_carry_engine<UIntType, w, s, r>& x); 20 // 21 // template <class charT, class traits, 22 // class UIntType, size_t w, size_t s, size_t r> 23 // basic_istream<charT, traits>& 24 // operator>>(basic_istream<charT, traits>& is, 25 // subtract_with_carry_engine<UIntType, w, s, r>& x); 26 27 #include <random> 28 #include <sstream> 29 #include <cassert> 30 31 void 32 test1() 33 { 34 typedef std::ranlux24_base E; 35 E e1; 36 e1.discard(100); 37 std::ostringstream os; 38 os << e1; 39 std::istringstream is(os.str()); 40 E e2; 41 is >> e2; 42 assert(e1 == e2); 43 } 44 45 void 46 test2() 47 { 48 typedef std::ranlux48_base E; 49 E e1; 50 e1.discard(100); 51 std::ostringstream os; 52 os << e1; 53 std::istringstream is(os.str()); 54 E e2; 55 is >> e2; 56 assert(e1 == e2); 57 } 58 59 int main() 60 { 61 test1(); 62 test2(); 63 } 64
