1// 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2006-2015 Free Software Foundation, Inc.
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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20#include <iterator>
21#include <fstream>
22#include <algorithm>
23#include <testsuite_hooks.h>
24
25// { dg-require-fileio "" }
26
27// In the occasion of libstdc++/25482
28void test01()
29{
30  bool test __attribute__((unused)) = true;
31  using namespace std;
32
33  typedef istreambuf_iterator<char> in_iterator_type;
34
35  ifstream fbuf("istream_unformatted-1.txt");
36
37  in_iterator_type beg(fbuf);
38  in_iterator_type end;
39
40  unsigned found = 0;
41  for (;;)
42    {
43      beg = find(beg, end, '1');
44      if (beg == end)
45	break;
46
47      ++found;
48      VERIFY( *beg == '1' );
49
50      for (unsigned sk = 0; sk < 9; sk++)
51	++beg;
52      VERIFY( *beg == '0' );
53    }
54  VERIFY( found == 1500 );
55}
56
57int main()
58{
59  test01();
60  return 0;
61}
62