flexfec_header_reader_fuzzer.cc

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/*

 *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.

 *  Use of this source code is governed by a BSD-style license

 *  that can be found in the LICENSE file in the root of the source

 *  tree. An additional intellectual property rights grant can be found

 *  in the file PATENTS.  All contributing project authors may

 *  be found in the AUTHORS file in the root of the source tree.

*/

#include <algorithm>

#include "api/scoped_refptr.h"

#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"

#include "modules/rtp_rtcp/source/flexfec_header_reader_writer.h"

#include "modules/rtp_rtcp/source/forward_error_correction.h"

namespace webrtc {

using Packet = ForwardErrorCorrection::Packet;

using ReceivedFecPacket = ForwardErrorCorrection::ReceivedFecPacket;

void FuzzOneInput(const uint8_t* data, size_t size) {

  ReceivedFecPacket packet;

  packet.pkt = rtc::scoped_refptr<Packet>(new Packet());

  const size_t packet_size =

      std::min(size, static_cast<size_t>(IP_PACKET_SIZE));

  packet.pkt->data.SetSize(packet_size);

  packet.pkt->data.EnsureCapacity(IP_PACKET_SIZE);

  memcpy(packet.pkt->data.MutableData(), data, packet_size);

  FlexfecHeaderReader flexfec_reader;

  flexfec_reader.ReadFecHeader(&packet);

}  // namespace webrtc