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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;

}