fuzzer.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <sys/timeb.h>
#include "lz4.h"

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Macros
#define	_CRT_SECURE_NO_WARNINGS
#define	FUZ_avail   ROUND_PAGE(FUZ_max)
#define	FUZ_max   LZ4_COMPRESSBOUND(LEN)
#define	LEN   ((1<<15))
#define	MOD_SEQ(x)   ((((x) >> 8) & 255) == 0)
#define	NB_ATTEMPTS   (1<<18)
#define	NEW_SEQ(x)   ((((x) >> 10) %10) == 0)
#define	NUM_SEQ   (1 << SEQ_POW)
#define	PAGE_SIZE   4096
#define	PRIME1   2654435761U
#define	PRIME2   2246822519U
#define	PRIME3   3266489917U
#define	ROUND_PAGE(x)   (((x) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
#define	SEQ_MSK   ((NUM_SEQ) - 1)
#define	SEQ_POW   2

Functions
static int	FUZ_GetMilliSpan (int nTimeStart)
static int	FUZ_GetMilliStart ()
unsigned int	FUZ_rand (unsigned int *src)
int	FUZ_SecurityTest ()
int	main ()
int	test_canary (unsigned char *buf)

Macro Definition Documentation

#define _CRT_SECURE_NO_WARNINGS

Definition at line 29 of file fuzzer.c.

#define FUZ_avail   ROUND_PAGE(FUZ_max)

Referenced by main().

#define FUZ_max   LZ4_COMPRESSBOUND(LEN)

Referenced by main().

#define LEN   ((1<<15))

Definition at line 45 of file fuzzer.c.

Referenced by main().

#define MOD_SEQ

(

x

)

((((x) >> 8) & 255) == 0)

Definition at line 49 of file fuzzer.c.

Referenced by main().

#define NB_ATTEMPTS   (1<<18)

Definition at line 44 of file fuzzer.c.

Referenced by main().

#define NEW_SEQ

(

x

)

((((x) >> 10) %10) == 0)

Definition at line 50 of file fuzzer.c.

Referenced by main().

#define NUM_SEQ   (1 << SEQ_POW)

Definition at line 47 of file fuzzer.c.

Referenced by main().

#define PAGE_SIZE   4096

Definition at line 51 of file fuzzer.c.

Referenced by main().

#define PRIME1   2654435761U

Definition at line 53 of file fuzzer.c.

Referenced by FUZ_rand().

#define PRIME2   2246822519U

Definition at line 54 of file fuzzer.c.

Referenced by FUZ_rand().

#define PRIME3   3266489917U

Definition at line 55 of file fuzzer.c.

Referenced by main().

#define ROUND_PAGE

(

x

)

(((x) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))

Definition at line 52 of file fuzzer.c.

#define SEQ_MSK   ((NUM_SEQ) - 1)

Definition at line 48 of file fuzzer.c.

Referenced by main().

#define SEQ_POW   2

Definition at line 46 of file fuzzer.c.

Function Documentation

static int FUZ_GetMilliSpan ( int  nTimeStart )

static

Definition at line 71 of file fuzzer.c.

References FUZ_GetMilliStart().

Referenced by main().

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static int FUZ_GetMilliStart ( )

static

Definition at line 62 of file fuzzer.c.

Referenced by FUZ_GetMilliSpan(), and main().

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unsigned int FUZ_rand

(

unsigned int *

src

)

Definition at line 80 of file fuzzer.c.

References PRIME1, and PRIME2.

Referenced by main().

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int FUZ_SecurityTest

(

)

Definition at line 95 of file fuzzer.c.

References LZ4_uncompress().

Referenced by main().

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int main

(

void

)

Definition at line 119 of file fuzzer.c.

References FUZ_avail, FUZ_GetMilliSpan(), FUZ_GetMilliStart(), FUZ_max, FUZ_rand(), FUZ_SecurityTest(), LEN, LZ4_compress_limitedOutput(), LZ4_uncompress(), LZ4_uncompress_unknownOutputSize(), MOD_SEQ, NB_ATTEMPTS, NEW_SEQ, NUM_SEQ, PAGE_SIZE, PRIME3, SEQ_MSK, and test_canary().

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int test_canary

(

unsigned char *

buf

)

Definition at line 87 of file fuzzer.c.

Referenced by main().

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