rdbuf.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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// <fstream>
11
12// template <class charT, class traits = char_traits<charT> >
13// class basic_ifstream
14
15// basic_filebuf<charT,traits>* rdbuf() const;
16
17#include <fstream>
18#include <cassert>
19
20int main()
21{
22    {
23        std::ifstream fs("test.dat");
24        std::filebuf* fb = fs.rdbuf();
25        assert(fb->sgetc() == 'r');
26    }
27    {
28        std::wifstream fs("test.dat");
29        std::wfilebuf* fb = fs.rdbuf();
30        assert(fb->sgetc() == L'r');
31    }
32}
33