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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/zstd/tests/fuzz/zstd_frame_info.c | |
parent | Initial commit. (diff) | |
download | ceph-b26c4052f3542036551aa9dec9caa4226e456195.tar.xz ceph-b26c4052f3542036551aa9dec9caa4226e456195.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/zstd/tests/fuzz/zstd_frame_info.c | 43 |
1 files changed, 43 insertions, 0 deletions
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 <stddef.h> +#include <stdlib.h> +#include <stdio.h> +#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; +} |