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// { dg-require-namedlocale "" }
 
// 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
// Adapted from 27_io/basic_filebuf/underflow/char/2.cc
 
// Copyright (C) 2003, 2005 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 <locale>
#include <testsuite_hooks.h>
 
void test01()
{
  bool test __attribute__((unused)) = true;
  using namespace std;
 
  locale loc (locale("se_NO.UTF-8"));
  wfilebuf fb_out, fb_in_out;
  fb_out.pubimbue(loc);
  fb_in_out.pubimbue(loc);
 
  fb_out.open("tmp_underflow.tst", ios::out);
  fb_out.sputc(L'S');
  fb_out.sputc(L'T');
  fb_out.close();
 
  fb_in_out.open("tmp_underflow.tst", ios::in | ios::out);
  while (fb_in_out.sbumpc() != wfilebuf::traits_type::eof());
 
  VERIFY( fb_in_out.sputc(L'x') == L'x' );
  fb_in_out.close();
}
 
int main()
{
  test01();
  return 0;
}