1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/fuzzers/packet_buffer_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/packet_buffer_fuzzer.cc
new file mode 100644
index 0000000000..3c4e9688ab
--- /dev/null
+++ b/third_party/libwebrtc/test/fuzzers/packet_buffer_fuzzer.cc
@@ -0,0 +1,46 @@
+/*
+ *  Copyright (c) 2017 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 <memory>
+#include <utility>
+
+#include "modules/video_coding/frame_object.h"
+#include "modules/video_coding/packet_buffer.h"
+#include "test/fuzzers/fuzz_data_helper.h"
+
+namespace webrtc {
+
+void IgnoreResult(video_coding::PacketBuffer::InsertResult result) {}
+
+void FuzzOneInput(const uint8_t* data, size_t size) {
+  if (size > 200000) {
+    return;
+  }
+  video_coding::PacketBuffer packet_buffer(8, 1024);
+  test::FuzzDataHelper helper(rtc::ArrayView<const uint8_t>(data, size));
+
+  while (helper.BytesLeft()) {
+    auto packet = std::make_unique<video_coding::PacketBuffer::Packet>();
+    // Fuzz POD members of the packet.
+    helper.CopyTo(&packet->marker_bit);
+    helper.CopyTo(&packet->payload_type);
+    helper.CopyTo(&packet->seq_num);
+    helper.CopyTo(&packet->timestamp);
+    helper.CopyTo(&packet->times_nacked);
+
+    // Fuzz non-POD member of the packet.
+    packet->video_payload.SetSize(helper.ReadOrDefaultValue<uint8_t>(0));
+    // TODO(danilchap): Fuzz other non-POD members of the `packet`.
+
+    IgnoreResult(packet_buffer.InsertPacket(std::move(packet)));
+  }
+}
+
+}  // namespace webrtc