// Copyright (C) 2025 Ada Logcis Ltd.

//

// 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 http://mozilla.org/MPL/2.0/.

////////////////////////////////////////////////////////////////////////////////

#include <config.h>

#include <asiolink/io_address.h>

#include <dhcp/duid.h>

#include <dhcpsrv/csv_lease_file4.h>

#include <dhcpsrv/csv_lease_file6.h>

#include <dhcpsrv/lease.h>

#include <dhcpsrv/testutils/lease_file_io.h>

using namespace isc;

using namespace isc::data;

using namespace isc::dhcp;

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) {

  char filename[256];

  sprintf(filename, "/tmp/libfuzzer.%d", getpid());

  FILE *fp = fopen(filename, "wb");

  if (!fp)

    return 0;

  fwrite(Data, Size, 1, fp);

  fclose(fp);

    try {

        CSVLeaseFile4 lease_file(filename);

        lease_file.open(false);

        Lease4Ptr lease;

        lease_file.next(lease);

        lease_file.close();

    } catch (const std::exception&) {

      // ignore any errors

    }

    try {

        CSVLeaseFile6 lease_file(filename);

        lease_file.open(false);

        Lease6Ptr lease;

        lease_file.next(lease);

        lease_file.close();

    } catch (const std::exception&) {

        // ignore any errors

    }

    unlink(filename);

    return 0;

}