1// Copyright (C) 2000, 2001, 2003, 2005 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 2, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING.  If not, write to the Free
16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17// USA.
18
19// 27.8.1.7 ifstream member functions
20// @require@ %-*.tst %-*.txt
21// @diff@ %-*.tst %-*.txt
22
23#include <istream>
24#include <fstream>
25#include <testsuite_hooks.h>
26
27const char name_01[] = "ifstream_members-1.tst";
28
29// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html
30void test01()
31{
32  bool test __attribute__((unused)) = true;
33  std::ifstream ifs1;
34  ifs1.close();
35
36  // false as expected:
37  VERIFY( !ifs1.is_open() );
38   // this is now true:
39  VERIFY( !(ifs1) );
40
41  ifs1.open(name_01);
42  VERIFY( ifs1.is_open() );
43
44  // As per the resolution of DR 409.
45  VERIFY( (ifs1) );
46  VERIFY( ifs1.rdstate() == std::ios_base::goodbit );
47
48  ifs1.close();
49}
50
51int main()
52{
53  test01();
54  return 0;
55}
56
57
58
59