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-rw-r--r--tests/fuzz/dictionary_loader.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/tests/fuzz/dictionary_loader.c b/tests/fuzz/dictionary_loader.c
deleted file mode 100644
index cb34f5d22d9a..000000000000
--- a/tests/fuzz/dictionary_loader.c
+++ /dev/null
@@ -1,93 +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).
- */
-
-/**
- * This fuzz target makes sure that whenever a compression dictionary can be
- * loaded, the data can be round tripped.
- */
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "fuzz_helpers.h"
-#include "zstd_helpers.h"
-#include "fuzz_data_producer.h"
-
-/**
- * Compresses the data and returns the compressed size or an error.
- */
-static size_t compress(void* compressed, size_t compressedCapacity,
- void const* source, size_t sourceSize,
- void const* dict, size_t dictSize,
- ZSTD_dictLoadMethod_e dictLoadMethod,
- ZSTD_dictContentType_e dictContentType)
-{
- ZSTD_CCtx* cctx = ZSTD_createCCtx();
- FUZZ_ZASSERT(ZSTD_CCtx_loadDictionary_advanced(
- cctx, dict, dictSize, dictLoadMethod, dictContentType));
- size_t const compressedSize = ZSTD_compress2(
- cctx, compressed, compressedCapacity, source, sourceSize);
- ZSTD_freeCCtx(cctx);
- return compressedSize;
-}
-
-static size_t decompress(void* result, size_t resultCapacity,
- void const* compressed, size_t compressedSize,
- void const* dict, size_t dictSize,
- ZSTD_dictLoadMethod_e dictLoadMethod,
- ZSTD_dictContentType_e dictContentType)
-{
- ZSTD_DCtx* dctx = ZSTD_createDCtx();
- FUZZ_ZASSERT(ZSTD_DCtx_loadDictionary_advanced(
- dctx, dict, dictSize, dictLoadMethod, dictContentType));
- size_t const resultSize = ZSTD_decompressDCtx(
- dctx, result, resultCapacity, compressed, compressedSize);
- FUZZ_ZASSERT(resultSize);
- ZSTD_freeDCtx(dctx);
- return resultSize;
-}
-
-int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
-{
- FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(src, size);
- ZSTD_dictLoadMethod_e const dlm =
- size = FUZZ_dataProducer_uint32Range(producer, 0, 1);
- ZSTD_dictContentType_e const dct =
- FUZZ_dataProducer_uint32Range(producer, 0, 2);
- size = FUZZ_dataProducer_remainingBytes(producer);
-
- DEBUGLOG(2, "Dict load method %d", dlm);
- DEBUGLOG(2, "Dict content type %d", dct);
- DEBUGLOG(2, "Dict size %u", (unsigned)size);
-
- void* const rBuf = malloc(size);
- FUZZ_ASSERT(rBuf);
- size_t const cBufSize = ZSTD_compressBound(size);
- void* const cBuf = malloc(cBufSize);
- FUZZ_ASSERT(cBuf);
-
- size_t const cSize =
- compress(cBuf, cBufSize, src, size, src, size, dlm, dct);
- /* compression failing is okay */
- if (ZSTD_isError(cSize)) {
- FUZZ_ASSERT_MSG(dct != ZSTD_dct_rawContent, "Raw must always succeed!");
- goto out;
- }
- size_t const rSize =
- decompress(rBuf, size, cBuf, cSize, src, size, dlm, dct);
- FUZZ_ASSERT_MSG(rSize == size, "Incorrect regenerated size");
- FUZZ_ASSERT_MSG(!memcmp(src, rBuf, size), "Corruption!");
-
-out:
- free(cBuf);
- free(rBuf);
- FUZZ_dataProducer_free(producer);
- return 0;
-}