1// 1999-06-28 bkoz
2
3// Copyright (C) 1999, 2001, 2003, 2009 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// 24.5.3 template class istreambuf_iterator
21
22#include <sstream>
23#include <iterator>
24#include <testsuite_hooks.h>
25
26// libstdc++/2627
27void test03()
28{
29  bool test __attribute__((unused)) = true;
30  const std::string s("free the vieques");
31
32  // 1
33  std::string res_postfix;
34  std::istringstream iss01(s);
35  std::istreambuf_iterator<char> isbufit01(iss01);
36  for (std::size_t j = 0; j < s.size(); ++j, isbufit01++)
37    res_postfix += *isbufit01;
38
39  // 2
40  std::string res_prefix;
41  std::istringstream iss02(s);
42  std::istreambuf_iterator<char> isbufit02(iss02);
43  for (std::size_t j = 0; j < s.size(); ++j, ++isbufit02)
44    res_prefix += *isbufit02;
45
46  // 3 mixed
47  std::string res_mixed;
48  std::istringstream iss03(s);
49  std::istreambuf_iterator<char> isbufit03(iss03);
50  for (std::size_t j = 0; j < (s.size() / 2); ++j)
51    {
52      res_mixed += *isbufit03;
53      ++isbufit03;
54      res_mixed += *isbufit03;
55      isbufit03++;
56    }
57
58  VERIFY ( res_postfix == res_prefix );
59  VERIFY ( res_mixed == res_prefix );
60}
61
62int main()
63{
64  test03();
65  return 0;
66}
67