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// Copyright (C) 2003, 2004 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.

// 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.

#include <istream>

#include <streambuf>

#include <sstream>

#include <testsuite_hooks.h>

#include <testsuite_io.h>

using namespace std;

void test01()

{

  bool test __attribute__((unused)) = true;

  __gnu_test::fail_streambuf bib;

  istream stream(&bib);

  stream.exceptions(ios_base::badbit);

  istream::pos_type pos;

  try

    {

      stream.seekg(pos);

      VERIFY( false );

    }

  catch (const __gnu_test::positioning_error&)

    {

      // stream should set badbit and rethrow facet_error.

      VERIFY( stream.bad() );

      VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );

      VERIFY( !stream.eof() );

    }

  catch (...)

    {

      VERIFY(false);

    }

}

void test02()

{

  bool test __attribute__((unused)) = true;

  __gnu_test::fail_streambuf bib;

  istream stream(&bib);

  stream.exceptions(ios_base::badbit);

  istream::off_type off(5);

  try

    {

      stream.seekg(off, ios_base::cur);

      VERIFY( false );

    }

  catch (const __gnu_test::positioning_error&)

    {

      // stream should set badbit and rethrow facet_error.

      VERIFY( stream.bad() );

      VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );

      VERIFY( !stream.eof() );

    }

  catch (...)

    {

      VERIFY(false);

    }

}

// libstdc++/9546

int main()

{

  test01();

  test02();

  return 0;

}