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// 1999-10-11 bkoz
// Copyright (C) 1999, 2000, 2001, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// 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 <cstring> // for memset, memcmp
#include <streambuf>
#include <sstream>
#include <ostream>
#include <testsuite_hooks.h>
// libstdc++/9424
class Outbuf_2 : public std::streambuf
{
char buf[1];
public:
Outbuf_2()
{
setp(buf, buf + 1);
}
int_type overflow(int_type c)
{
int_type eof = traits_type::eof();
if (pptr() < epptr())
{
if (traits_type::eq_int_type(c, eof))
return traits_type::not_eof(c);
*pptr() = traits_type::to_char_type(c);
pbump(1);
return c;
}
return eof;
}
};
class Inbuf_2 : public std::streambuf
{
static const char buf[];
const char* current;
int size;
public:
Inbuf_2()
{
current = buf;
size = std::strlen(buf);
}
int_type underflow()
{
if (current < buf + size)
return traits_type::to_int_type(*current);
return traits_type::eof();
}
int_type uflow()
{
if (current < buf + size)
return traits_type::to_int_type(*current++);
return traits_type::eof();
}
};
const char Inbuf_2::buf[] = "Atteivlis";
void test12()
{
bool test = true;
Outbuf_2 outbuf2;
std::ostream os (&outbuf2);
Inbuf_2 inbuf2;
os << &inbuf2;
VERIFY( inbuf2.sgetc() == 't' );
VERIFY( os.good() );
}
int main()
{
test12();
return 0;
}
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