mirror of
https://github.com/git/git
synced 2024-08-28 12:09:19 +00:00
![Arthur Chan](/assets/img/avatar_default.png)
Signed-off-by: Arthur Chan <arthur.chan@adalogics.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
50 lines
948 B
C
50 lines
948 B
C
#include "git-compat-util.h"
|
|
#include "date.h"
|
|
|
|
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
|
|
|
|
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
|
|
{
|
|
int local;
|
|
int num;
|
|
char *str;
|
|
int16_t tz;
|
|
timestamp_t ts;
|
|
enum date_mode_type dmtype;
|
|
struct date_mode *dm;
|
|
|
|
if (size <= 4)
|
|
/*
|
|
* we use the first byte to fuzz dmtype and the
|
|
* second byte to fuzz local, then the next two
|
|
* bytes to fuzz tz offset. The remainder
|
|
* (at least one byte) is fed as input to
|
|
* approxidate_careful().
|
|
*/
|
|
return 0;
|
|
|
|
local = !!(*data++ & 0x10);
|
|
num = *data++ % DATE_UNIX;
|
|
if (num >= DATE_STRFTIME)
|
|
num++;
|
|
dmtype = (enum date_mode_type)num;
|
|
size -= 2;
|
|
|
|
tz = *data++;
|
|
tz = (tz << 8) | *data++;
|
|
size -= 2;
|
|
|
|
str = xmemdupz(data, size);
|
|
|
|
ts = approxidate_careful(str, &num);
|
|
free(str);
|
|
|
|
dm = date_mode_from_type(dmtype);
|
|
dm->local = local;
|
|
show_date(ts, (int)tz, dm);
|
|
|
|
date_mode_release(dm);
|
|
|
|
return 0;
|
|
}
|