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// 2003-05-03  Petur Runolfsson  <peturr02@ru.is>
 
// 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 <string>
#include <testsuite_hooks.h>
 
class MyTraits : public std::char_traits<char>
{
};
 
// libstdc++/10096
void test01()
{
  using namespace std;
 
  const char* name = "filebuf_virtuals-1.txt";
 
  string str;
  filebuf fb1;
  fb1.open(name, ios_base::in);
 
  filebuf::int_type c1;
  while ((c1 = fb1.sbumpc()) != filebuf::traits_type::eof())
    str.push_back(filebuf::traits_type::to_char_type(c1));
  fb1.close();
 
  basic_filebuf<char, MyTraits> fb;
  VERIFY( fb.sgetc() == MyTraits::eof() );
 
  fb.open(name, ios_base::in);
  VERIFY( fb.is_open() );
 
  for (string::iterator i = str.begin(); i != str.end(); ++i)
    {
      MyTraits::int_type c2 = fb.sbumpc();
      VERIFY( c2 != MyTraits::eof() );
      VERIFY( c2 == MyTraits::to_int_type(*i) );
    }
 
  VERIFY( fb.sgetc() == MyTraits::eof() );
  fb.close();
  VERIFY( !fb.is_open() );
  VERIFY( fb.sgetc() == MyTraits::eof() );
}
 
int main()
{
  test01();
  return 0;
}