1// 1999-08-11 bkoz
2
3// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 27.6.1.3 unformatted input functions
22
23#include <istream>
24#include <sstream>
25#include <testsuite_hooks.h>
26
27// libstdc++/70220
28void
29test10()
30{
31  using namespace std;
32  bool test __attribute__((unused)) = true;
33  typedef string string_type;
34  typedef stringbuf stringbuf_type;
35  typedef istream istream_type;
36
37  streamsize n;
38  string_type  input("abcdefg\n");
39  stringbuf_type sbuf(input);
40  istream_type  istr(&sbuf);
41
42  istr.ignore(0);
43  if (istr.gcount() != 0)
44    test = false;
45  VERIFY( test );
46
47  istr.ignore(0, 'b');
48  if (istr.gcount() != 0)
49    test = false;
50  VERIFY( test );
51
52  istr.ignore();	// Advance to next position.
53  istr.ignore(0, 'b');
54  if ((n=istr.gcount()) != 0)
55    test = false;
56  VERIFY( test );
57
58  if (istr.peek() != 'b')
59    test = false;
60  VERIFY( test );
61}
62
63int
64main()
65{
66  test10();
67  return 0;
68}
69