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
|
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
* You may select, at your option, one of the above-listed licenses.
*/
#include "fuzz_helpers.h"
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
void* FUZZ_malloc(size_t size)
{
if (size > 0) {
void* const mem = malloc(size);
FUZZ_ASSERT(mem);
return mem;
}
return NULL;
}
void* FUZZ_malloc_rand(size_t size, FUZZ_dataProducer_t *producer)
{
if (size > 0) {
void* const mem = malloc(size);
FUZZ_ASSERT(mem);
return mem;
} else {
uintptr_t ptr = 0;
/* Add +- 1M 50% of the time */
if (FUZZ_dataProducer_uint32Range(producer, 0, 1))
FUZZ_dataProducer_int32Range(producer, -1000000, 1000000);
return (void*)ptr;
}
}
int FUZZ_memcmp(void const* lhs, void const* rhs, size_t size)
{
if (size == 0) {
return 0;
}
return memcmp(lhs, rhs, size);
}
|
