1// 1999-10-11 bkoz
2
3// Copyright (C) 1999-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20
21// 27.5.2 template class basic_streambuf
22
23#include <string>
24#include <fstream>
25#include <testsuite_hooks.h>
26
27class nullsetpbuf : public std::filebuf
28{
29  char foo[64];
30public:
31  nullsetpbuf()
32  {
33    setp(foo, foo + 64);
34    setp(0, 0);
35  }
36};
37
38// libstdc++/1057
39void test05()
40{
41  std::string text1 = "abcdefghijklmn";
42
43  nullsetpbuf nsp;
44  // Immediate crash as xsputn writes to null pointer
45  nsp.sputn(text1.c_str(), text1.length());
46}
47
48int main()
49{
50  test05();
51  return 0;
52}
53