rdbuf.pass.cpp
876 Bytes
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <fstream>
// template <class charT, class traits = char_traits<charT> >
// class basic_ifstream
// basic_filebuf<charT,traits>* rdbuf() const;
#include <fstream>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
std::ifstream fs("test.dat");
std::filebuf* fb = fs.rdbuf();
assert(fb->sgetc() == 'r');
}
{
std::wifstream fs("test.dat");
std::wfilebuf* fb = fs.rdbuf();
assert(fb->sgetc() == L'r');
}
return 0;
}