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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/zstd/tests/fuzz/zstd_frame_info.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/zstd/tests/fuzz/zstd_frame_info.c')
-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; +} |