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// 1999-10-11 bkoz

// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004

// Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

// 27.5.2 template class basic_streambuf

#include <string>

#include <sstream>

#include <testsuite_hooks.h>

class nullsetpbuf : public std::wstringbuf

{

  wchar_t foo[64];

public:

  nullsetpbuf()

  {

    setp(foo, foo + 64);

    setp(NULL, NULL);

  }

};

// libstdc++/1057

void test05()

{

  std::wstring text1 = L"abcdefghijklmn";

  nullsetpbuf nsp;

  // Immediate crash as sputc writes to null pointer

  nsp.sputc(L'a');

}

int main()

{

  test05();

  return 0;

}