| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <random> |
| |
| // template<class Engine, size_t p, size_t r> |
| // class discard_block_engine |
| |
| // template <class charT, class traits, |
| // class Engine, size_t p, size_t r> |
| // basic_ostream<charT, traits>& |
| // operator<<(basic_ostream<charT, traits>& os, |
| // const discard_block_engine<Engine, p, r>& x); |
| // |
| // template <class charT, class traits, |
| // class Engine, size_t p, size_t r> |
| // basic_istream<charT, traits>& |
| // operator>>(basic_istream<charT, traits>& is, |
| // discard_block_engine<Engine, p, r>& x); |
| |
| #include <random> |
| #include <sstream> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| void |
| test1() |
| { |
| typedef std::ranlux24 E; |
| E e1; |
| e1.discard(100); |
| std::ostringstream os; |
| os << e1; |
| std::istringstream is(os.str()); |
| E e2; |
| is >> e2; |
| assert(e1 == e2); |
| } |
| |
| void |
| test2() |
| { |
| typedef std::ranlux48 E; |
| E e1; |
| e1.discard(100); |
| std::ostringstream os; |
| os << e1; |
| std::istringstream is(os.str()); |
| E e2; |
| is >> e2; |
| assert(e1 == e2); |
| } |
| |
| int main(int, char**) |
| { |
| test1(); |
| test2(); |
| |
| return 0; |
| } |