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23cac885 | 1 | // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
6f62fbd8 | 2 | |
23cac885 | 3 | // Copyright (C) 2001, 2002, 2003 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 | |
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, |
6f62fbd8 JQ |
19 | // USA. |
20 | ||
23cac885 BK |
21 | // 27.8.1.4 Overridden virtual functions |
22 | ||
6f62fbd8 | 23 | #include <streambuf> |
23cac885 | 24 | #include <locale> |
6f62fbd8 JQ |
25 | #include <testsuite_hooks.h> |
26 | ||
23cac885 | 27 | class MyTraits : public std::char_traits<char> |
6f62fbd8 | 28 | { |
23cac885 BK |
29 | public: |
30 | static bool eq(char c1, char c2) | |
31 | { | |
11f10e6b | 32 | bool test __attribute__((unused)) = true; |
23cac885 BK |
33 | VERIFY( c1 != 'X' ); |
34 | VERIFY( c2 != 'X' ); | |
35 | return std::char_traits<char>::eq(c1, c2); | |
36 | } | |
6f62fbd8 JQ |
37 | }; |
38 | ||
23cac885 | 39 | class MyBuf : public std::basic_streambuf<char, MyTraits> |
6f62fbd8 | 40 | { |
23cac885 | 41 | char buffer[8]; |
6f62fbd8 | 42 | |
23cac885 BK |
43 | public: |
44 | MyBuf() | |
45 | { | |
46 | std::memset(buffer, 'X', sizeof(buffer)); | |
47 | std::memset(buffer + 2, 'f', 4); | |
48 | setg(buffer + 2, buffer + 2, buffer + 6); | |
6f62fbd8 | 49 | } |
23cac885 | 50 | }; |
6f62fbd8 | 51 | |
23cac885 BK |
52 | // libstdc++/9538 |
53 | void test08() | |
54 | { | |
11f10e6b | 55 | bool test __attribute__((unused)) = true; |
6f62fbd8 | 56 | |
23cac885 BK |
57 | MyBuf mb; |
58 | mb.sputbackc('a'); | |
59 | } | |
6f62fbd8 | 60 | |
11f10e6b | 61 | int main() |
6f62fbd8 | 62 | { |
23cac885 | 63 | test08(); |
6f62fbd8 JQ |
64 | return 0; |
65 | } |