rdbuf.pass.cpp revision 13aaf422e49fa4b66642966bfc6078b5d9adde12 
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_ofstream
14
15// basic_filebuf<charT,traits>* rdbuf() const;
16
17#include <fstream>
18#include <cassert>
19
20int main()
21{
22    char temp[L_tmpnam];
23    tmpnam(temp);
24    {
25        std::ofstream fs(temp);
26        std::filebuf* fb = fs.rdbuf();
27        assert(fb->sputc('r') == 'r');
28    }
29    remove(temp);
30    {
31        std::wofstream fs(temp);
32        std::wfilebuf* fb = fs.rdbuf();
33        assert(fb->sputc(L'r') == L'r');
34    }
35    remove(temp);
36}
37