55 lines
970 B
C
55 lines
970 B
C
|
#include <stdint.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
/* fuzz target entry point, works without libFuzzer */
|
||
|
|
|
||
|
|
int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
FILE *f;
|
||
|
|
char *buf = NULL;
|
||
|
|
long siz_buf;
|
||
|
|
|
||
|
|
if(argc < 2)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "no input file\n");
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
f = fopen(argv[1], "rb");
|
||
|
|
if(f == NULL)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "error opening input file %s\n", argv[1]);
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
fseek(f, 0, SEEK_END);
|
||
|
|
|
||
|
|
siz_buf = ftell(f);
|
||
|
|
rewind(f);
|
||
|
|
|
||
|
|
if(siz_buf < 1) goto err;
|
||
|
|
|
||
|
|
buf = (char*)malloc((size_t)siz_buf);
|
||
|
|
if(buf == NULL)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "malloc() failed\n");
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(fread(buf, (size_t)siz_buf, 1, f) != 1)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "fread() failed\n");
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
(void)LLVMFuzzerTestOneInput((uint8_t*)buf, (size_t)siz_buf);
|
||
|
|
|
||
|
|
err:
|
||
|
|
free(buf);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|