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      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 "webrtc/base/logging.h"
     16 
     17 namespace {
     18 bool g_initialized = false;
     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 }
     32 
     33 namespace webrtc {
     34 extern void FuzzOneInput(const uint8_t* data, size_t size);
     35 }  // namespace webrtc
     36 
     37 extern "C" int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size) {
     38   InitializeWebRtcFuzzDefaults();
     39   webrtc::FuzzOneInput(data, size);
     40   return 0;
     41 }
     42