1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.8.1.4 Overridden virtual functions
#include <streambuf>
#include <locale>
#include <cstring>
#include <testsuite_hooks.h>
class MyTraits : public std::char_traits<char>
{
public:
static bool eq(char c1, char c2)
{
bool test __attribute__((unused)) = true;
VERIFY( c1 != 'X' );
VERIFY( c2 != 'X' );
return std::char_traits<char>::eq(c1, c2);
}
};
class MyBuf : public std::basic_streambuf<char, MyTraits>
{
char buffer[8];
public:
MyBuf()
{
std::memset(buffer, 'X', sizeof(buffer));
std::memset(buffer + 2, 'f', 4);
setg(buffer + 2, buffer + 2, buffer + 6);
}
};
// libstdc++/9538
void test08()
{
bool test __attribute__((unused)) = true;
MyBuf mb;
mb.sputbackc('a');
}
int main()
{
test08();
return 0;
}
|