[pcsx_rearmed.git] / deps / libchdr / deps / zstd-1.5.5 / tests / fuzz / zstd_helpers.h

/*
 * 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 */
Commit	Line	Data
648db22b	1	/*
	2	* Copyright (c) Meta Platforms, Inc. and affiliates.
	3	* All rights reserved.
	4	*
	5	* This source code is licensed under both the BSD-style license (found in the
	6	* LICENSE file in the root directory of this source tree) and the GPLv2 (found
	7	* in the COPYING file in the root directory of this source tree).
	8	* You may select, at your option, one of the above-listed licenses.
	9	*/
	10	/**
	11	* Helper functions for fuzzing.
	12	*/
	13
	14	#ifndef ZSTD_HELPERS_H
	15	#define ZSTD_HELPERS_H
	16
	17	#define ZSTD_STATIC_LINKING_ONLY
	18
	19	#include "zstd.h"
	20	#include "zstd_errors.h"
	21	#include "fuzz_data_producer.h"
	22	#include <stdint.h>
	23
	24	#ifdef __cplusplus
	25	extern "C" {
	26	#endif
	27
	28	extern const int kMinClevel;
	29	extern const int kMaxClevel;
	30
	31	void FUZZ_setRandomParameters(ZSTD_CCtx cctx, size_t srcSize, FUZZ_dataProducer_t producer);
	32
	33	ZSTD_compressionParameters FUZZ_randomCParams(size_t srcSize, FUZZ_dataProducer_t *producer);
	34	ZSTD_frameParameters FUZZ_randomFParams(FUZZ_dataProducer_t *producer);
	35	ZSTD_parameters FUZZ_randomParams(size_t srcSize, FUZZ_dataProducer_t *producer);
	36
	37	typedef struct {
	38	void* buff;
	39	size_t size;
	40	} FUZZ_dict_t;
	41
	42	/* Quickly train a dictionary from a source for fuzzing.
	43	* NOTE: Don't use this to train production dictionaries, it is only optimized
	44	* for speed, and doesn't care about dictionary quality.
	45	*/
	46	FUZZ_dict_t FUZZ_train(void const* src, size_t srcSize, FUZZ_dataProducer_t *producer);
	47
	48	#ifdef FUZZ_THIRD_PARTY_SEQ_PROD
	49	extern void* FUZZ_seqProdState;
	50	#endif
	51
	52	#ifdef __cplusplus
	53	}
	54	#endif
	55
	56	#endif /* ZSTD_HELPERS_H */