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
|
/* bug 24973: Test EUC-KR module
Copyright (C) 2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <iconv.h>
#include <stdio.h>
#include <support/check.h>
static int
do_test (void)
{
iconv_t cd = iconv_open ("UTF-8//IGNORE", "EUC-KR");
TEST_VERIFY_EXIT (cd != (iconv_t) -1);
/* 0xfe (->0x7e : row 94) and 0xc9 (->0x49 : row 41) are user-defined
areas, which are not allowed and should be skipped over due to
//IGNORE. The trailing 0xfe also is an incomplete sequence, which
should be checked first. */
char input[4] = { '\xc9', '\xa1', '\0', '\xfe' };
char *inptr = input;
size_t insize = sizeof (input);
char output[4];
char *outptr = output;
size_t outsize = sizeof (output);
/* This used to crash due to buffer overrun. */
TEST_VERIFY (iconv (cd, &inptr, &insize, &outptr, &outsize) == (size_t) -1);
TEST_VERIFY (errno == EINVAL);
/* The conversion should produce one character, the converted null
character. */
TEST_VERIFY (sizeof (output) - outsize == 1);
TEST_VERIFY_EXIT (iconv_close (cd) != -1);
return 0;
}
#include <support/test-driver.c>
|
