57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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/**
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* Helper functions for fuzzing.
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*/
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#ifndef ZSTD_HELPERS_H
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#define ZSTD_HELPERS_H
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#define ZSTD_STATIC_LINKING_ONLY
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#include "zstd.h"
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#include "zstd_errors.h"
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#include "fuzz_data_producer.h"
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern const int kMinClevel;
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extern const int kMaxClevel;
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void FUZZ_setRandomParameters(ZSTD_CCtx *cctx, size_t srcSize, FUZZ_dataProducer_t *producer);
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ZSTD_compressionParameters FUZZ_randomCParams(size_t srcSize, FUZZ_dataProducer_t *producer);
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ZSTD_frameParameters FUZZ_randomFParams(FUZZ_dataProducer_t *producer);
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ZSTD_parameters FUZZ_randomParams(size_t srcSize, FUZZ_dataProducer_t *producer);
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typedef struct {
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void* buff;
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size_t size;
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} FUZZ_dict_t;
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/* Quickly train a dictionary from a source for fuzzing.
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* NOTE: Don't use this to train production dictionaries, it is only optimized
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* for speed, and doesn't care about dictionary quality.
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*/
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FUZZ_dict_t FUZZ_train(void const* src, size_t srcSize, FUZZ_dataProducer_t *producer);
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#ifdef FUZZ_THIRD_PARTY_SEQ_PROD
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extern void* FUZZ_seqProdState;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZSTD_HELPERS_H */
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