1// 1999-10-11 bkoz
2
3// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 2, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING.  If not, write to the Free
19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
20// USA.
21
22// As a special exception, you may use this file as part of a free software
23// library without restriction.  Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License.  This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31// 27.5.2 template class basic_streambuf
32
33#include <streambuf>
34#include <string>
35#include <testsuite_hooks.h>
36
37class nullsetpbuf : public std::wstreambuf
38{
39  wchar_t foo[64];
40public:
41  nullsetpbuf()
42  {
43    setp(foo, foo + 64);
44    setp(NULL, NULL);
45  }
46};
47
48// libstdc++/1057
49void test05()
50{
51  std::wstring text1 = L"abcdefghijklmn";
52
53  nullsetpbuf nsp;
54  // Immediate crash as xsputn writes to null pointer
55  nsp.sputn(text1.c_str(), text1.length());
56}
57
58int main()
59{
60  test05();
61  return 0;
62}
63