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// <fstream>
10
11// template <class charT, class traits = char_traits<charT> >
12// class basic_ofstream
13
14// basic_filebuf<charT,traits>* rdbuf() const;
15
16#include <fstream>
17#include <cassert>
18#include "test_macros.h"
19#include "platform_support.h"
20
21int main(int, char**)
22{
23 std::string temp = get_temp_file_name();
24 {
25 std::ofstream fs(temp.c_str());
26 std::filebuf* fb = fs.rdbuf();
27 assert(fb->sputc('r') == 'r');
28 }
29 std::remove(filename: temp.c_str());
30
31#ifndef TEST_HAS_NO_WIDE_CHARACTERS
32 {
33 std::wofstream fs(temp.c_str());
34 std::wfilebuf* fb = fs.rdbuf();
35 assert(fb->sputc(L'r') == L'r');
36 }
37 std::remove(filename: temp.c_str());
38#endif
39
40 return 0;
41}
42

source code of libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/rdbuf.pass.cpp