glib/fuzzing/driver.c
Michael Catanzaro e2f2706539 Fix small file leak in fuzzing driver
This doesn't matter as the file is needed until right before the program
quits, but it placates Coverity.
2021-04-01 14:27:03 -05:00

37 lines
730 B
C

/* Simpler gnu89 version of StandaloneFuzzTargetMain.c from LLVM */
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
extern int LLVMFuzzerTestOneInput (const unsigned char *data, size_t size);
int
main (int argc, char **argv)
{
FILE *f;
long tell_result;
size_t n_read, len;
unsigned char *buf;
if (argc < 2)
return 1;
f = fopen (argv[1], "r");
assert (f);
fseek (f, 0, SEEK_END);
tell_result = ftell (f);
assert (tell_result >= 0);
len = (size_t) tell_result;
fseek (f, 0, SEEK_SET);
buf = (unsigned char*) malloc (len);
n_read = fread (buf, 1, len, f);
assert (n_read == len);
LLVMFuzzerTestOneInput (buf, len);
free (buf);
fclose (f);
printf ("Done!\n");
return 0;
}