1 files changed, 0 insertions, 143 deletions
diff --git a/tests/fuzz/zstd_helpers.c b/tests/fuzz/zstd_helpers.c
deleted file mode 100644
index 90bf1a156787..000000000000
--- a/tests/fuzz/zstd_helpers.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (c) 2016-present, Facebook, Inc.
- * 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).
- */
-
-#define ZSTD_STATIC_LINKING_ONLY
-#define ZDICT_STATIC_LINKING_ONLY
-
-#include <string.h>
-
-#include "zstd_helpers.h"
-#include "fuzz_helpers.h"
-#include "zstd.h"
-#include "zdict.h"
-
-const int kMinClevel = -3;
-const int kMaxClevel = 19;
-
-static void set(ZSTD_CCtx *cctx, ZSTD_cParameter param, int value)
-{
-    FUZZ_ZASSERT(ZSTD_CCtx_setParameter(cctx, param, value));
-}
-
-static void setRand(ZSTD_CCtx *cctx, ZSTD_cParameter param, unsigned min,
-                    unsigned max, FUZZ_dataProducer_t *producer) {
-    unsigned const value = FUZZ_dataProducer_uint32Range(producer, min, max);
-    set(cctx, param, value);
-}
-
-ZSTD_compressionParameters FUZZ_randomCParams(size_t srcSize, FUZZ_dataProducer_t *producer)
-{
-    /* Select compression parameters */
-    ZSTD_compressionParameters cParams;
-    cParams.windowLog = FUZZ_dataProducer_uint32Range(producer, ZSTD_WINDOWLOG_MIN, 15);
-    cParams.hashLog = FUZZ_dataProducer_uint32Range(producer, ZSTD_HASHLOG_MIN, 15);
-    cParams.chainLog = FUZZ_dataProducer_uint32Range(producer, ZSTD_CHAINLOG_MIN, 16);
-    cParams.searchLog = FUZZ_dataProducer_uint32Range(producer, ZSTD_SEARCHLOG_MIN, 9);
-    cParams.minMatch = FUZZ_dataProducer_uint32Range(producer, ZSTD_MINMATCH_MIN,
-                                          ZSTD_MINMATCH_MAX);
-    cParams.targetLength = FUZZ_dataProducer_uint32Range(producer, 0, 512);
-    cParams.strategy = FUZZ_dataProducer_uint32Range(producer, ZSTD_STRATEGY_MIN, ZSTD_STRATEGY_MAX);
-    return ZSTD_adjustCParams(cParams, srcSize, 0);
-}
-
-ZSTD_frameParameters FUZZ_randomFParams(FUZZ_dataProducer_t *producer)
-{
-    /* Select frame parameters */
-    ZSTD_frameParameters fParams;
-    fParams.contentSizeFlag = FUZZ_dataProducer_uint32Range(producer, 0, 1);
-    fParams.checksumFlag = FUZZ_dataProducer_uint32Range(producer, 0, 1);
-    fParams.noDictIDFlag = FUZZ_dataProducer_uint32Range(producer, 0, 1);
-    return fParams;
-}
-
-ZSTD_parameters FUZZ_randomParams(size_t srcSize, FUZZ_dataProducer_t *producer)
-{
-    ZSTD_parameters params;
-    params.cParams = FUZZ_randomCParams(srcSize, producer);
-    params.fParams = FUZZ_randomFParams(producer);
-    return params;
-}
-
-void FUZZ_setRandomParameters(ZSTD_CCtx *cctx, size_t srcSize, FUZZ_dataProducer_t *producer)
-{
-    ZSTD_compressionParameters cParams = FUZZ_randomCParams(srcSize, producer);
-    set(cctx, ZSTD_c_windowLog, cParams.windowLog);
-    set(cctx, ZSTD_c_hashLog, cParams.hashLog);
-    set(cctx, ZSTD_c_chainLog, cParams.chainLog);
-    set(cctx, ZSTD_c_searchLog, cParams.searchLog);
-    set(cctx, ZSTD_c_minMatch, cParams.minMatch);
-    set(cctx, ZSTD_c_targetLength, cParams.targetLength);
-    set(cctx, ZSTD_c_strategy, cParams.strategy);
-    /* Select frame parameters */
-    setRand(cctx, ZSTD_c_contentSizeFlag, 0, 1, producer);
-    setRand(cctx, ZSTD_c_checksumFlag, 0, 1, producer);
-    setRand(cctx, ZSTD_c_dictIDFlag, 0, 1, producer);
-    /* Select long distance matching parameters */
-    setRand(cctx, ZSTD_c_enableLongDistanceMatching, 0, 1, producer);
-    setRand(cctx, ZSTD_c_ldmHashLog, ZSTD_HASHLOG_MIN, 16, producer);
-    setRand(cctx, ZSTD_c_ldmMinMatch, ZSTD_LDM_MINMATCH_MIN,
-            ZSTD_LDM_MINMATCH_MAX, producer);
-    setRand(cctx, ZSTD_c_ldmBucketSizeLog, 0, ZSTD_LDM_BUCKETSIZELOG_MAX,
-            producer);
-    setRand(cctx, ZSTD_c_ldmHashRateLog, ZSTD_LDM_HASHRATELOG_MIN,
-            ZSTD_LDM_HASHRATELOG_MAX, producer);
-    /* Set misc parameters */
-    setRand(cctx, ZSTD_c_nbWorkers, 0, 2, producer);
-    setRand(cctx, ZSTD_c_rsyncable, 0, 1, producer);
-    setRand(cctx, ZSTD_c_forceMaxWindow, 0, 1, producer);
-    setRand(cctx, ZSTD_c_literalCompressionMode, 0, 2, producer);
-    setRand(cctx, ZSTD_c_forceAttachDict, 0, 2, producer);
-    if (FUZZ_dataProducer_uint32Range(producer, 0, 1) == 0) {
-      setRand(cctx, ZSTD_c_srcSizeHint, ZSTD_SRCSIZEHINT_MIN, 2 * srcSize, producer);
-    }
-}
-
-FUZZ_dict_t FUZZ_train(void const* src, size_t srcSize, FUZZ_dataProducer_t *producer)
-{
-    size_t const dictSize = MAX(srcSize / 8, 1024);
-    size_t const totalSampleSize = dictSize * 11;
-    FUZZ_dict_t dict = { malloc(dictSize), dictSize };
-    char* const samples = (char*)malloc(totalSampleSize);
-    unsigned nbSamples = 100;
-    size_t* const samplesSizes = (size_t*)malloc(sizeof(size_t) * nbSamples);
-    size_t pos = 0;
-    size_t sample = 0;
-    ZDICT_fastCover_params_t params;
-    FUZZ_ASSERT(dict.buff && samples && samplesSizes);
-
-    for (sample = 0; sample < nbSamples; ++sample) {
-      size_t const remaining = totalSampleSize - pos;
-      size_t const offset = FUZZ_dataProducer_uint32Range(producer, 0, MAX(srcSize, 1) - 1);
-      size_t const limit = MIN(srcSize - offset, remaining);
-      size_t const toCopy = MIN(limit, remaining / (nbSamples - sample));
-      memcpy(samples + pos, src + offset, toCopy);
-      pos += toCopy;
-      samplesSizes[sample] = toCopy;
-
-    }
-    memset(samples + pos, 0, totalSampleSize - pos);
-
-    memset(&params, 0, sizeof(params));
-    params.accel = 5;
-    params.k = 40;
-    params.d = 8;
-    params.f = 14;
-    params.zParams.compressionLevel = 1;
-    dict.size = ZDICT_trainFromBuffer_fastCover(dict.buff, dictSize,
-        samples, samplesSizes, nbSamples, params);
-    if (ZSTD_isError(dict.size)) {
-        free(dict.buff);
-        memset(&dict, 0, sizeof(dict));
-    }
-
-    free(samplesSizes);
-    free(samples);
-
-    return dict;
-}