]>
Commit | Line | Data |
---|---|---|
818ab71a | 1 | // Copyright (C) 2005-2016 Free Software Foundation, Inc. |
ba4b172f PC |
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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
ba4b172f PC |
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 | |
748086b7 JJ |
15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
ba4b172f | 17 | |
ba4b172f PC |
18 | |
19 | // 27.6.2.3 class basic_ostream::sentry | |
20 | ||
21 | #include <ostream> | |
22 | #include <sstream> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // libstdc++/9563 | |
26 | struct buf : std::wstreambuf | |
27 | { | |
28 | std::wios *io_; | |
29 | ||
30 | buf(std::wios *io) | |
31 | : io_(io) { } | |
32 | ||
33 | virtual int | |
34 | sync() | |
35 | { | |
36 | io_->setstate (std::wios::failbit); | |
37 | return 0; | |
38 | } | |
39 | }; | |
40 | ||
41 | void | |
42 | test02() | |
43 | { | |
ba4b172f PC |
44 | buf b(0); |
45 | std::wostream strm(&b); | |
46 | ||
47 | buf tb(&strm); | |
48 | std::wostream tied(&tb); | |
49 | ||
50 | strm.tie(&tied); | |
51 | std::wostream::sentry s(strm); | |
52 | ||
53 | VERIFY( !s ); | |
54 | } | |
55 | ||
56 | int main() | |
57 | { | |
58 | test02(); | |
59 | return 0; | |
60 | } |