diff options
Diffstat (limited to 'third_party/libwebrtc/test/fuzzers/rtp_depacketizer_av1_assemble_frame_fuzzer.cc')
-rw-r--r-- | third_party/libwebrtc/test/fuzzers/rtp_depacketizer_av1_assemble_frame_fuzzer.cc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/fuzzers/rtp_depacketizer_av1_assemble_frame_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/rtp_depacketizer_av1_assemble_frame_fuzzer.cc new file mode 100644 index 0000000000..7e9e70263e --- /dev/null +++ b/third_party/libwebrtc/test/fuzzers/rtp_depacketizer_av1_assemble_frame_fuzzer.cc @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2019 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 <stddef.h> +#include <stdint.h> + +#include <vector> + +#include "api/array_view.h" +#include "modules/rtp_rtcp/source/video_rtp_depacketizer_av1.h" +#include "test/fuzzers/fuzz_data_helper.h" + +namespace webrtc { +void FuzzOneInput(const uint8_t* data, size_t size) { + std::vector<rtc::ArrayView<const uint8_t>> rtp_payloads; + + // Convert plain array of bytes into array of array bytes. + test::FuzzDataHelper fuzz_input(rtc::MakeArrayView(data, size)); + while (fuzz_input.CanReadBytes(sizeof(uint16_t))) { + // In practice one rtp payload can be up to ~1200 - 1500 bytes. Majority + // of the payload is just copied. To make fuzzing more efficient limit the + // size of rtp payload to realistic value. + uint16_t next_size = fuzz_input.Read<uint16_t>() % 1200; + if (next_size > fuzz_input.BytesLeft()) { + next_size = fuzz_input.BytesLeft(); + } + rtp_payloads.push_back(fuzz_input.ReadByteArray(next_size)); + } + // Run code under test. + VideoRtpDepacketizerAv1().AssembleFrame(rtp_payloads); +} +} // namespace webrtc |