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 <sstream>
22#include <algorithm>
23#include <testsuite_hooks.h>
24
25// In the occasion of libstdc++/25482
26void test01()
27{
28  bool test __attribute__((unused)) = true;
29  using namespace std;
30
31  typedef istreambuf_iterator<wchar_t> in_iterator_type;
32
33  const wchar_t data1[] = L"Drei Phantasien nach Friedrich Holderlin";
34  const wstring str1(data1);
35  wistringstream iss1(str1);
36  in_iterator_type beg1(iss1);
37  in_iterator_type end1, it1;
38
39  it1 = find(beg1, beg1, L'l');
40  VERIFY( it1 == beg1 );
41  VERIFY( *it1 == L'D' );
42
43  it1 = find(end1, end1, L'D');
44  VERIFY( it1 == end1 );
45
46  it1 = find(end1, end1, L'Z');
47  VERIFY( it1 == end1 );
48
49  it1 = find(beg1, end1, L'P');
50  VERIFY( *it1 == L'P' );
51  it1 = find(beg1, end1, L't');
52  VERIFY( *it1 == L't' );
53  ++it1;
54  VERIFY( *it1 == L'a' );
55
56  it1 = find(beg1, end1, L'H');
57  VERIFY( *it1 == L'H' );
58  it1 = find(beg1, end1, L'l');
59  VERIFY( *it1 == L'l' );
60  ++it1;
61  it1 = find(beg1, end1, L'l');
62  VERIFY( *it1 == L'l' );
63  ++it1;
64  VERIFY( *it1 == L'i' );
65  it1 = find(beg1, end1, L'Z');
66  VERIFY( it1 == end1 );
67
68  it1 = find(beg1, end1, L'D');
69  VERIFY( it1 == end1 );
70
71  iss1.seekg(0);
72  it1 = find(beg1, end1, L'D');
73  VERIFY( it1 != end1 );
74  VERIFY( *it1 == L'D' );
75  ++it1;
76  VERIFY( *it1 == L'r' );
77}
78
79int main()
80{
81  test01();
82  return 0;
83}
84