]>
Commit | Line | Data |
---|---|---|
83ffe9cd | 1 | // Copyright (C) 2006-2023 Free Software Foundation, Inc. |
10d9600d 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) |
10d9600d 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/>. | |
10d9600d PC |
17 | |
18 | // 27.8.1.4 Overridden virtual functions | |
19 | ||
20 | #include <sstream> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | struct pubbuf | |
24 | : std::wstringbuf | |
25 | { | |
26 | using std::wstringbuf::eback; | |
27 | using std::wstringbuf::egptr; | |
28 | using std::wstringbuf::pbase; | |
29 | using std::wstringbuf::pptr; | |
30 | using std::wstringbuf::epptr; | |
31 | using std::wstringbuf::overflow; | |
32 | }; | |
33 | ||
34 | // libstdc++/26250 | |
35 | void test01() | |
36 | { | |
10d9600d PC |
37 | pubbuf buf; |
38 | ||
39 | VERIFY( buf.overflow(L'x') == L'x' ); | |
40 | VERIFY( buf.pptr() - buf.pbase() == 1 ); | |
41 | ||
42 | // not required but good for efficiency | |
43 | // NB: we are implementing DR 169 and DR 432 | |
44 | const int write_positions = buf.epptr() - buf.pbase(); | |
45 | VERIFY( write_positions > 1 ); | |
46 | ||
47 | // 27.7.1.3, p8: | |
48 | VERIFY( buf.egptr() - buf.eback() == 1 ); | |
49 | } | |
50 | ||
51 | int main() | |
52 | { | |
53 | test01(); | |
54 | return 0; | |
55 | } |