1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <ios>
10
11// template <class charT, class traits> class basic_ios
12
13// basic_streambuf<charT,traits>* rdbuf() const;
14
15#include <ios>
16#include <streambuf>
17#include <cassert>
18
19#include "test_macros.h"
20
21int main(int, char**)
22{
23 {
24 const std::ios ios(0);
25 assert(ios.rdbuf() == 0);
26 }
27 {
28 std::streambuf* sb = (std::streambuf*)1;
29 const std::ios ios(sb);
30 assert(ios.rdbuf() == sb);
31 }
32
33 return 0;
34}
35

source code of libcxx/test/std/input.output/iostreams.base/ios/basic.ios.members/rdbuf.pass.cpp