[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/c-ares/src/test/ares-test-fuzz.c b/ap/app/c-ares/src/test/ares-test-fuzz.c
new file mode 100644
index 0000000..528e76c
--- /dev/null
+++ b/ap/app/c-ares/src/test/ares-test-fuzz.c
@@ -0,0 +1,46 @@
+#include <stddef.h>
+
+#include "ares.h"
+
+// Entrypoint for Clang's libfuzzer
+int LLVMFuzzerTestOneInput(const unsigned char *data,
+                                      unsigned long size) {
+  // Feed the data into each of the ares_parse_*_reply functions.
+  struct hostent *host = NULL;
+  struct ares_addrttl info[5];
+  int count = 5;
+  ares_parse_a_reply(data, size, &host, info, &count);
+  if (host) ares_free_hostent(host);
+
+  host = NULL;
+  struct ares_addr6ttl info6[5];
+  count = 5;
+  ares_parse_aaaa_reply(data, size, &host, info6, &count);
+  if (host) ares_free_hostent(host);
+
+  host = NULL;
+  unsigned char addrv4[4] = {0x10, 0x20, 0x30, 0x40};
+  ares_parse_ptr_reply(data, size, addrv4, sizeof(addrv4), AF_INET, &host);
+  if (host) ares_free_hostent(host);
+
+  host = NULL;
+  ares_parse_ns_reply(data, size, &host);
+  if (host) ares_free_hostent(host);
+
+  struct ares_srv_reply* srv = NULL;
+  ares_parse_srv_reply(data, size, &srv);
+  if (srv) ares_free_data(srv);
+
+  struct ares_mx_reply* mx = NULL;
+  ares_parse_mx_reply(data, size, &mx);
+  if (mx) ares_free_data(mx);
+
+  struct ares_txt_reply* txt = NULL;
+  ares_parse_txt_reply(data, size, &txt);
+  if (txt) ares_free_data(txt);
+
+  struct ares_soa_reply* soa = NULL;
+  ares_parse_soa_reply(data, size, &soa);
+  if (soa) ares_free_data(soa);
+  return 0;
+}