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