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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/fuzz.h | |
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 '')
-rw-r--r-- | src/zstd/tests/fuzz/fuzz.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/zstd/tests/fuzz/fuzz.h b/src/zstd/tests/fuzz/fuzz.h new file mode 100644 index 000000000..8ee964536 --- /dev/null +++ b/src/zstd/tests/fuzz/fuzz.h @@ -0,0 +1,53 @@ +/* + * 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. + */ + +/** + * Fuzz target interface. + * Fuzz targets have some common parameters passed as macros during compilation. + * Check the documentation for each individual fuzzer for more parameters. + * + * @param STATEFUL_FUZZING: + * Define this to reuse state between fuzzer runs. This can be useful to + * test code paths which are only executed when contexts are reused. + * WARNING: Makes reproducing crashes much harder. + * Default: Not defined. + * @param DEBUGLEVEL: + * This is a parameter for the zstd library. Defining `DEBUGLEVEL=1` + * enables assert() statements in the zstd library. Higher levels enable + * logging, so aren't recommended. Defining `DEBUGLEVEL=1` is + * recommended. + * @param MEM_FORCE_MEMORY_ACCESS: + * This flag controls how the zstd library accesses unaligned memory. + * It can be undefined, or 0 through 2. If it is undefined, it selects + * the method to use based on the compiler. If testing with UBSAN set + * MEM_FORCE_MEMORY_ACCESS=0 to use the standard compliant method. + * @param FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION + * This is the canonical flag to enable deterministic builds for fuzzing. + * Changes to zstd for fuzzing are gated behind this define. + * It is recommended to define this when building zstd for fuzzing. + */ + +#ifndef FUZZ_H +#define FUZZ_H + +#include <stddef.h> +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size); + +#ifdef __cplusplus +} +#endif + +#endif |