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// Copyright (C) 2000, 2001, 2003, 2005, 2009 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 3, 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 COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 27.8.1.7 ifstream member functions

// @require@ %-*.tst %-*.txt

// @diff@ %-*.tst %-*.txt

// { dg-require-fileio "" }

#include <istream>

#include <fstream>

#include <testsuite_hooks.h>

const char name_01[] = "ifstream_members-1.tst";

// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html

void test01()

{

  bool test __attribute__((unused)) = true;

  std::ifstream ifs1;

  ifs1.close();

  // false as expected:

  VERIFY( !ifs1.is_open() );

   // this is now true:

  VERIFY( !(ifs1) );

  ifs1.open(name_01);

  VERIFY( ifs1.is_open() );

  // As per the resolution of DR 409.

  VERIFY( (ifs1) );

  VERIFY( ifs1.rdstate() == std::ios_base::goodbit );

  ifs1.close();

}

int main()

{

  test01();

  return 0;

}