miniz/tests/fuzz_main.c
2024-05-16 21:24:56 +02:00

55 lines
963 B
C

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
/* Fuzz target entry point for building without libFuzzer */
int LLVMFuzzerTestOneInput(const uint8_t *d, 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(siz_buf);
if (buf == NULL)
{
fprintf(stderr, "malloc() failed\n");
goto err;
}
if (fread(buf, siz_buf, 1, f) != 1)
{
fprintf(stderr, "fread() failed\n");
goto err;
}
(void)LLVMFuzzerTestOneInput((uint8_t *)buf, siz_buf);
err:
free(buf);
return 0;
}