1// Copyright (C) 2000, 2001, 2003, 2005, 2009 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 3, 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 COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// 27.8.1.7 ifstream member functions
19// @require@ %-*.tst %-*.txt
20// @diff@ %-*.tst %-*.txt
21
22// { dg-require-fileio "" }
23
24#include <istream>
25#include <fstream>
26#include <testsuite_hooks.h>
27
28const char name_01[] = "ifstream_members-1.tst";
29
30// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html
31void test01()
32{
33  bool test __attribute__((unused)) = true;
34  std::ifstream ifs1;
35  ifs1.close();
36
37  // false as expected:
38  VERIFY( !ifs1.is_open() );
39   // this is now true:
40  VERIFY( !(ifs1) );
41
42  ifs1.open(name_01);
43  VERIFY( ifs1.is_open() );
44
45  // As per the resolution of DR 409.
46  VERIFY( (ifs1) );
47  VERIFY( ifs1.rdstate() == std::ios_base::goodbit );
48
49  ifs1.close();
50}
51
52int main()
53{
54  test01();
55  return 0;
56}
57
58
59
60