/*

 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")

 *

 * SPDX-License-Identifier: MPL-2.0

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, you can obtain one at https://mozilla.org/MPL/2.0/.

 *

 * See the COPYRIGHT file distributed with this work for additional

 * information regarding copyright ownership.

 */

#include <stddef.h>

#include <stdint.h>

#include <isc/buffer.h>

#include <isc/lex.h>

#include <isc/mem.h>

#include <isc/util.h>

#include "fuzz.h"

bool debug = false;

static isc_mem_t *mctx = NULL;

static isc_lex_t *lex = NULL;

int

LLVMFuzzerInitialize(int *argc ISC_ATTR_UNUSED, char ***argv ISC_ATTR_UNUSED) {

  isc_mem_create("fuzz", &mctx);

  isc_lex_create(mctx, 1024, &lex);

  return 0;

}

int

LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

  isc_buffer_t buf;

  isc_result_t result;

  isc_buffer_constinit(&buf, data, size);

  isc_buffer_add(&buf, size);

  isc_buffer_setactive(&buf, size);

  CHECK(isc_lex_openbuffer(lex, &buf));

  do {

    isc_token_t token;

    result = isc_lex_gettoken(lex, 0, &token);

  } while (result == ISC_R_SUCCESS);

  return 0;

}