From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/zstd/tests/fuzz/fuzz_helpers.h | 74 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/zstd/tests/fuzz/fuzz_helpers.h (limited to 'src/zstd/tests/fuzz/fuzz_helpers.h') diff --git a/src/zstd/tests/fuzz/fuzz_helpers.h b/src/zstd/tests/fuzz/fuzz_helpers.h new file mode 100644 index 000000000..cde2c4ea7 --- /dev/null +++ b/src/zstd/tests/fuzz/fuzz_helpers.h @@ -0,0 +1,74 @@ +/* + * 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. + */ + +/** + * Helper functions for fuzzing. + */ + +#ifndef FUZZ_HELPERS_H +#define FUZZ_HELPERS_H + +#include "debug.h" +#include "fuzz.h" +#include "xxhash.h" +#include "zstd.h" +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#define MAX(a, b) ((a) > (b) ? (a) : (b)) + +#define FUZZ_QUOTE_IMPL(str) #str +#define FUZZ_QUOTE(str) FUZZ_QUOTE_IMPL(str) + +/** + * Asserts for fuzzing that are always enabled. + */ +#define FUZZ_ASSERT_MSG(cond, msg) \ + ((cond) ? (void)0 \ + : (fprintf(stderr, "%s: %u: Assertion: `%s' failed. %s\n", __FILE__, \ + __LINE__, FUZZ_QUOTE(cond), (msg)), \ + abort())) +#define FUZZ_ASSERT(cond) FUZZ_ASSERT_MSG((cond), ""); +#define FUZZ_ZASSERT(code) \ + FUZZ_ASSERT_MSG(!ZSTD_isError(code), ZSTD_getErrorName(code)) + +#if defined(__GNUC__) +#define FUZZ_STATIC static __inline __attribute__((unused)) +#elif defined(__cplusplus) || \ + (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) +#define FUZZ_STATIC static inline +#elif defined(_MSC_VER) +#define FUZZ_STATIC static __inline +#else +#define FUZZ_STATIC static +#endif + +/** + * malloc except return NULL for zero sized data and FUZZ_ASSERT + * that malloc doesn't fail. + */ +void* FUZZ_malloc(size_t size); + +/** + * memcmp but accepts NULL. + */ +int FUZZ_memcmp(void const* lhs, void const* rhs, size_t size); + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3