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// 1999-09-20 bkoz

// Copyright (C) 1999, 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.

// 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.

// 27.4.4.2 basic_ios member functions

// NB: Don't include any other headers in this file.

#include <ios>

#include <testsuite_hooks.h>

// 27.4.4.3 basic_ios iostate flags function

void test01()

{

  bool test __attribute__((unused)) = true;

  typedef std::ios_base::fmtflags fmtflags;

  typedef std::ios_base::iostate iostate;

  using std::ios_base;

  iostate iostate02, iostate03;

  const iostate iostate01 = std::ios_base::badbit | std::ios_base::eofbit;

  std::ios ios_01(NULL);

  // bool fail() const

  VERIFY( ios_01.fail() );

  // bool operator!() const

  VERIFY( !ios_01 );

  // iostate rdstate() const

  iostate03 = ios_01.rdstate();

  VERIFY( static_cast<bool>(iostate03 & std::ios_base::badbit) );

  // void clear(iostate state = goodbit)

  try {

    ios_01.clear(std::ios_base::eofbit);

    iostate02 = ios_01.rdstate();

    VERIFY( static_cast<bool>(iostate02 & iostate01) );

  }

  catch(std::ios_base::failure& fail) {

    VERIFY( false );

  }

  catch(...) {

    VERIFY( false );

  }

}

int main()

{

  test01();

  return 0;

}