ceph/src/c-ares/test/ares-test-fuzz-name.c

   1 #include <stddef.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "ares.h"
   6 // Include ares internal file for DNS protocol constants
   7 #include "nameser.h"
   8
   9 // Entrypoint for Clang's libfuzzer, exercising query creation.
  10 int LLVMFuzzerTestOneInput(const unsigned char *data,
  11                            unsigned long size) {
  12   // Null terminate the data.
  13   char *name = malloc(size + 1);
  14   name[size] = '\0';
  15   memcpy(name, data, size);
  16
  17   unsigned char *buf = NULL;
  18   int buflen = 0;
  19   ares_create_query(name, ns_c_in, ns_t_aaaa, 1234, 0, &buf, &buflen, 1024);
  20   free(buf);
  21   free(name);
  22   return 0;
  23 }