/*

 * Copyright 2024 Red Hat Inc.

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, see <http://www.gnu.org/licenses/>.

 *

 * Author: Carlos Garnacho <carlosg@gnome.org>

 */

#include "fuzz.h"

#define MAX_SIZE 800 * 1024

int

LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)

{

  static TrackerSparqlConnection *conn = NULL;

  TrackerSparqlStatement *stmt;

  unsigned char *nul_terminated_data = NULL;

  sqlite3_config (SQLITE_CONFIG_LOOKASIDE, 0, 0);

  fuzz_set_logging_func ();

  if (size > MAX_SIZE)

    return 0;

  if (!conn) {

    GFile *ontology;

    /* Point to empty ontology */

    ontology = g_file_new_for_uri ("resource:///");

    conn = tracker_sparql_connection_new (TRACKER_SPARQL_CONNECTION_FLAGS_NONE,

                                          NULL,

                                          ontology,

                                          NULL, NULL);

    g_clear_object (&ontology);

  }

  nul_terminated_data = (unsigned char *) g_strndup ((const gchar *) data, size);

  stmt = tracker_sparql_connection_query_statement (conn,

                                                    (const gchar *) nul_terminated_data,

                                                    NULL, NULL);

  g_clear_object (&stmt);

  stmt = tracker_sparql_connection_update_statement (conn,

                                                     (const gchar *) nul_terminated_data,

                                                     NULL, NULL);

  g_clear_object (&stmt);

  g_free (nul_terminated_data);

  return 0;

}