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75 lines
2.0 KiB
75 lines
2.0 KiB
4 months ago
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/*
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* Copyright (c) 2016-2020, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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/**
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* Helper functions for fuzzing.
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*/
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#ifndef FUZZ_HELPERS_H
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#define FUZZ_HELPERS_H
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#include "debug.h"
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#include "fuzz.h"
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#include "xxhash.h"
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#include "zstd.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#define FUZZ_QUOTE_IMPL(str) #str
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#define FUZZ_QUOTE(str) FUZZ_QUOTE_IMPL(str)
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/**
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* Asserts for fuzzing that are always enabled.
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*/
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#define FUZZ_ASSERT_MSG(cond, msg) \
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((cond) ? (void)0 \
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: (fprintf(stderr, "%s: %u: Assertion: `%s' failed. %s\n", __FILE__, \
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__LINE__, FUZZ_QUOTE(cond), (msg)), \
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abort()))
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#define FUZZ_ASSERT(cond) FUZZ_ASSERT_MSG((cond), "");
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#define FUZZ_ZASSERT(code) \
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FUZZ_ASSERT_MSG(!ZSTD_isError(code), ZSTD_getErrorName(code))
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#if defined(__GNUC__)
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#define FUZZ_STATIC static __inline __attribute__((unused))
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#elif defined(__cplusplus) || \
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(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
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#define FUZZ_STATIC static inline
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#elif defined(_MSC_VER)
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#define FUZZ_STATIC static __inline
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#else
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#define FUZZ_STATIC static
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#endif
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/**
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* malloc except return NULL for zero sized data and FUZZ_ASSERT
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* that malloc doesn't fail.
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*/
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void* FUZZ_malloc(size_t size);
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/**
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* memcmp but accepts NULL.
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*/
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int FUZZ_memcmp(void const* lhs, void const* rhs, size_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif
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