xref: /aosp_15_r20/external/webrtc/test/fuzzers/webrtc_fuzzer_main.cc (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 /*
2  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 // This file is intended to provide a common interface for fuzzing functions.
12 // It's intended to set sane defaults, such as removing logging for further
13 // fuzzing efficiency.
14 
15 #include "rtc_base/logging.h"
16 
17 namespace {
18 bool g_initialized = false;
InitializeWebRtcFuzzDefaults()19 void InitializeWebRtcFuzzDefaults() {
20   if (g_initialized)
21     return;
22 
23 // Remove default logging to prevent huge slowdowns.
24 // TODO(pbos): Disable in Chromium: http://crbug.com/561667
25 #if !defined(WEBRTC_CHROMIUM_BUILD)
26   rtc::LogMessage::LogToDebug(rtc::LS_NONE);
27 #endif  // !defined(WEBRTC_CHROMIUM_BUILD)
28 
29   g_initialized = true;
30 }
31 }  // namespace
32 
33 namespace webrtc {
34 extern void FuzzOneInput(const uint8_t* data, size_t size);
35 }  // namespace webrtc
36 
LLVMFuzzerTestOneInput(const unsigned char * data,size_t size)37 extern "C" int LLVMFuzzerTestOneInput(const unsigned char* data, size_t size) {
38   InitializeWebRtcFuzzDefaults();
39   webrtc::FuzzOneInput(data, size);
40   return 0;
41 }
42