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23cac885 | 1 | // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
53279c10 | 2 | |
23cac885 | 3 | // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. |
53279c10 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 | |
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 | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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19 | // USA. |
20 | ||
23cac885 | 21 | // 27.8.1.4 Overridden virtual functions |
53279c10 | 22 | |
23cac885 BK |
23 | #include <sstream> |
24 | #include <testsuite_hooks.h> | |
53279c10 | 25 | |
23cac885 BK |
26 | // libstdc++/9825 |
27 | // filebuf::sputbackc breaks sbumpc | |
28 | void test12() | |
53279c10 JQ |
29 | { |
30 | using namespace std; | |
11f10e6b | 31 | bool test __attribute__((unused)) = true; |
53279c10 | 32 | |
23cac885 BK |
33 | stringbuf sbuf; |
34 | sbuf.sputn("crazy bees!", 11); | |
35 | sbuf.pubseekoff(0, ios_base::beg); | |
36 | sbuf.sbumpc(); | |
37 | sbuf.sputbackc('x'); | |
38 | stringbuf::int_type c = sbuf.sbumpc(); | |
39 | VERIFY( c == 'x' ); | |
40 | c = sbuf.sbumpc(); | |
41 | VERIFY( c == 'r' ); | |
42 | c = sbuf.sbumpc(); | |
43 | VERIFY( c == 'a' ); | |
53279c10 JQ |
44 | } |
45 | ||
11f10e6b | 46 | int main() |
53279c10 | 47 | { |
23cac885 | 48 | test12(); |
53279c10 JQ |
49 | return 0; |
50 | } |