blob: 6c5b2828551dd5809f51581e1a25b5b9231b8d13 (
plain)
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
|
/* Test for integer/buffer overflow in strtod.
Copyright (C) 2012 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
<http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define EXPONENT "e-2147483649"
#define SIZE 214748364
static int
do_test (void)
{
char *p = malloc (1 + SIZE + sizeof (EXPONENT));
if (p == NULL)
{
puts ("malloc failed, cannot test for overflow");
return 0;
}
p[0] = '1';
memset (p + 1, '0', SIZE);
memcpy (p + 1 + SIZE, EXPONENT, sizeof (EXPONENT));
double d = strtod (p, NULL);
if (d != 0)
{
printf ("strtod returned wrong value: %a\n", d);
return 1;
}
return 0;
}
#define TEST_FUNCTION do_test ()
#define TIMEOUT 5
#include "../test-skeleton.c"
|
