#include <coap3/coap.h>

/* Declare prototype for internal function coap_pdu_encode_header() */
size_t coap_pdu_encode_header(coap_pdu_t *, coap_proto_t);

int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  coap_pdu_t *pdu = coap_pdu_init(0, 0, 0, size);
  if (pdu) {
    coap_set_log_level(COAP_LOG_ERR);
    if (coap_pdu_parse(COAP_PROTO_UDP, data, size, pdu)) {
      coap_string_t *query = coap_get_query(pdu);
      coap_string_t *uri_path = coap_get_uri_path(pdu);
      coap_show_pdu(COAP_LOG_ERR, pdu);
      coap_pdu_encode_header(pdu, COAP_PROTO_UDP);

      coap_delete_string(query);
      coap_delete_string(uri_path);
    }
    coap_delete_pdu(pdu);
  }
  return 0;
}