82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||
|
|
* 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 "fuzz_data_producer.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);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* malloc except returns random pointer for zero sized data and FUZZ_ASSERT
|
||
|
|
* that malloc doesn't fail.
|
||
|
|
*/
|
||
|
|
void* FUZZ_malloc_rand(size_t size, FUZZ_dataProducer_t *producer);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* memcmp but accepts NULL.
|
||
|
|
*/
|
||
|
|
int FUZZ_memcmp(void const* lhs, void const* rhs, size_t size);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|