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- /*
- * Copyright (c) 2016-2021, 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 <stdint.h>
- #include <stdio.h>
- #include <stdlib.h>
- #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
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