]>
Commit | Line | Data |
---|---|---|
afb6c265 PC |
1 | // 2003-02-06 Paolo Carlini <pcarlini@unitus.it> |
2 | ||
3 | // Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
19 | // USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free software | |
22 | // library without restriction. Specifically, if other files instantiate | |
23 | // templates or use macros or inline functions from this file, or you compile | |
24 | // this file and link it with other files to produce an executable, this | |
25 | // file does not by itself cause the resulting executable to be covered by | |
26 | // the GNU General Public License. This exception does not however | |
27 | // invalidate any other reasons why the executable file might be covered by | |
28 | // the GNU General Public License. | |
29 | ||
30 | // 27.6.2.3 class basic_ostream::sentry | |
31 | ||
32 | #include <ostream> | |
33 | #include <sstream> | |
34 | #include <testsuite_hooks.h> | |
35 | ||
36 | // libstdc++/9562 | |
37 | void | |
38 | test01() | |
39 | { | |
40 | bool test = true; | |
41 | ||
42 | std::stringbuf strbuf01; | |
43 | std::ostream strm1(&strbuf01); | |
44 | const std::ostream::sentry sentry1(strm1); | |
45 | ||
46 | VERIFY( bool(sentry1) == true ); | |
47 | } | |
48 | ||
ff5d863f PC |
49 | // libstdc++/9563 |
50 | struct buf: std::streambuf | |
51 | { | |
52 | std::ios *io_; | |
53 | ||
54 | buf (std::ios *io): io_ (io) { } | |
55 | ||
56 | virtual int sync () | |
57 | { | |
58 | io_->setstate (std::ios::failbit); | |
59 | return 0; | |
60 | } | |
61 | }; | |
62 | ||
63 | void | |
64 | test02() | |
65 | { | |
66 | bool test = true; | |
67 | ||
68 | buf b(0); | |
69 | std::ostream strm(&b); | |
70 | ||
71 | buf tb(&strm); | |
72 | std::ostream tied(&tb); | |
73 | ||
74 | strm.tie(&tied); | |
75 | std::ostream::sentry s(strm); | |
76 | ||
77 | VERIFY( !s ); | |
78 | } | |
79 | ||
afb6c265 PC |
80 | int main() |
81 | { | |
82 | test01(); | |
ff5d863f | 83 | test02(); |
afb6c265 PC |
84 | return 0; |
85 | } |