]>
Commit | Line | Data |
---|---|---|
23cac885 | 1 | // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
6f62fbd8 | 2 | |
5624e564 | 3 | // Copyright (C) 2001-2015 Free Software Foundation, Inc. |
6f62fbd8 JQ |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
6f62fbd8 JQ |
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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
6f62fbd8 | 19 | |
23cac885 | 20 | // 27.8.1.4 Overridden virtual functions |
6f62fbd8 | 21 | |
0c20e4ec NS |
22 | // { dg-require-fileio "" } |
23 | ||
23cac885 BK |
24 | #include <fstream> |
25 | #include <testsuite_hooks.h> | |
6f62fbd8 | 26 | |
23cac885 | 27 | const char name_06[] = "filebuf_virtuals-6.txt"; // empty file, need to create |
6f62fbd8 | 28 | |
23cac885 BK |
29 | // libstdc++/9825 |
30 | // filebuf::sputbackc breaks sbumpc | |
31 | void test12() | |
6f62fbd8 JQ |
32 | { |
33 | using namespace std; | |
11f10e6b | 34 | bool test __attribute__((unused)) = true; |
6f62fbd8 | 35 | |
23cac885 BK |
36 | filebuf fbuf; |
37 | ||
38 | fbuf.open(name_06, ios_base::in|ios_base::out|ios_base::trunc); | |
39 | fbuf.sputn("crazy bees!", 11); | |
40 | fbuf.pubseekoff(0, ios_base::beg); | |
41 | fbuf.sbumpc(); | |
42 | fbuf.sputbackc('x'); | |
43 | filebuf::int_type c = fbuf.sbumpc(); | |
44 | VERIFY( c == 'x' ); | |
45 | c = fbuf.sbumpc(); | |
46 | VERIFY( c == 'r' ); | |
47 | c = fbuf.sbumpc(); | |
48 | VERIFY( c == 'a' ); | |
49 | fbuf.close(); | |
6f62fbd8 JQ |
50 | } |
51 | ||
11f10e6b | 52 | int main() |
6f62fbd8 | 53 | { |
23cac885 | 54 | test12(); |
6f62fbd8 JQ |
55 | return 0; |
56 | } |