From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/zstd/tests/fuzz/zstd_frame_info.c | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/zstd/tests/fuzz/zstd_frame_info.c (limited to 'src/zstd/tests/fuzz/zstd_frame_info.c') diff --git a/src/zstd/tests/fuzz/zstd_frame_info.c b/src/zstd/tests/fuzz/zstd_frame_info.c new file mode 100644 index 000000000..876a74e9a --- /dev/null +++ b/src/zstd/tests/fuzz/zstd_frame_info.c @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2016-2020, 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). + * You may select, at your option, one of the above-listed licenses. + */ + +/** + * This fuzz target fuzzes all of the helper functions that consume compressed + * input. + */ + +#include +#include +#include +#include "fuzz_helpers.h" +#include "zstd_helpers.h" + +int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size) +{ + ZSTD_frameHeader zfh; + if (size == 0) { + src = NULL; + } + /* You can fuzz any helper functions here that are fast, and take zstd + * compressed data as input. E.g. don't expect the input to be a dictionary, + * so don't fuzz ZSTD_getDictID_fromDict(). + */ + ZSTD_getFrameContentSize(src, size); + ZSTD_getDecompressedSize(src, size); + ZSTD_findFrameCompressedSize(src, size); + ZSTD_getDictID_fromFrame(src, size); + ZSTD_findDecompressedSize(src, size); + ZSTD_decompressBound(src, size); + ZSTD_frameHeaderSize(src, size); + ZSTD_isFrame(src, size); + ZSTD_getFrameHeader(&zfh, src, size); + ZSTD_getFrameHeader_advanced(&zfh, src, size, ZSTD_f_zstd1); + return 0; +} -- cgit v1.2.3