Subversion Repositories scarts

// 2003-06-25 Paolo Carlini <pcarlini@unitus.it>

// Copyright (C) 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 27.8.1.4 Overridden virtual functions

#include <fstream>

#include <testsuite_hooks.h>

void test01()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  filebuf fb_out, fb_in_out;

  fb_out.open("tmp_underflow.tst", ios::out);

  fb_out.sputc('S');

  fb_out.sputc('T');

  fb_out.close();

  fb_in_out.open("tmp_underflow.tst", ios::in | ios::out);

  while (fb_in_out.sbumpc() != filebuf::traits_type::eof());

  VERIFY( fb_in_out.sputc('x') == 'x' );

  fb_in_out.close();

}

int main()

{

  test01();

}