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 31void 32test1() 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 45void 46test2() 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 59int main() 60{ 61 test1(); 62 test2(); 63} 64