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
|
/*
* 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.
*/
/**
* Helper functions for fuzzing.
*/
#ifndef ZSTD_HELPERS_H
#define ZSTD_HELPERS_H
#define ZSTD_STATIC_LINKING_ONLY
#include "zstd.h"
#include "zstd_errors.h"
#include "fuzz_data_producer.h"
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
extern const int kMinClevel;
extern const int kMaxClevel;
void FUZZ_setRandomParameters(ZSTD_CCtx *cctx, size_t srcSize, FUZZ_dataProducer_t *producer);
ZSTD_compressionParameters FUZZ_randomCParams(size_t srcSize, FUZZ_dataProducer_t *producer);
ZSTD_frameParameters FUZZ_randomFParams(FUZZ_dataProducer_t *producer);
ZSTD_parameters FUZZ_randomParams(size_t srcSize, FUZZ_dataProducer_t *producer);
typedef struct {
void* buff;
size_t size;
} FUZZ_dict_t;
/* Quickly train a dictionary from a source for fuzzing.
* NOTE: Don't use this to train production dictionaries, it is only optimized
* for speed, and doesn't care about dictionary quality.
*/
FUZZ_dict_t FUZZ_train(void const* src, size_t srcSize, FUZZ_dataProducer_t *producer);
#ifdef FUZZ_THIRD_PARTY_SEQ_PROD
extern void* FUZZ_seqProdState;
#endif
#ifdef __cplusplus
}
#endif
#endif /* ZSTD_HELPERS_H */
|
