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Added fuzzer

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This commit is contained in:
AdamKorcz 2020-12-11 14:03:42 +00:00
parent e4a200040a
commit 940a04f4dd
1 changed files with 58 additions and 0 deletions
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fuzzing/format_command_fuzzer.c Normal file
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/*
* Copyright (c) 2020, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2020, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2020, Matt Stancliff <matt at genges dot com>,
* Jan-Erik Rediger <janerik at fnordig dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include "hiredis.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
if((int)size<3)
return 0;
char *new_str = (char *)malloc(size+1);
if (new_str == NULL)
return 0;
char *cmd;
int len;
memcpy(new_str, data, size);
new_str[size] = '\0';
len = redisFormatCommand(&cmd, new_str);
if(cmd!=NULL)
hi_free(cmd);
free(new_str);
return 0;
}