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Add fuzzer test for RtpDepacketizerAv1::AssembleFrame function

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Bug: webrtc:11042
Change-Id: If5b7e0d81fd8c6590823ecab8f3909ed6c824f06
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160016
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29893}
This commit is contained in:
Danil Chapovalov
2019-11-21 16:05:25 +01:00
committed by Commit Bot
parent eac63e7e02
commit 429d8fe28b
2 changed files with 50 additions and 0 deletions
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11
test/fuzzers/BUILD.gn
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@ -546,6 +546,17 @@ webrtc_fuzzer_test("rtp_depacketizer_av1_parse_fuzzer") {
]
}
webrtc_fuzzer_test("rtp_depacketizer_av1_assemble_frame_fuzzer") {
sources = [
"rtp_depacketizer_av1_assemble_frame_fuzzer.cc",
]
deps = [
":fuzz_data_helper",
"../../api:array_view",
"../../modules/rtp_rtcp",
]
}
webrtc_fuzzer_test("rtp_dependency_descriptor_fuzzer") {
sources = [
"rtp_dependency_descriptor_fuzzer.cc",

39
test/fuzzers/rtp_depacketizer_av1_assemble_frame_fuzzer.cc Normal file
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@ -0,0 +1,39 @@
/*
* 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 "modules/rtp_rtcp/source/rtp_depacketizer_av1.h"
#include <stddef.h>
#include <stdint.h>
#include <vector>
#include "api/array_view.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.
RtpDepacketizerAv1::AssembleFrame(rtp_payloads);
}
} // namespace webrtc