compiler-rt/lib/fuzzer/FuzzerOptions.h

   1 //
   2 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   3 // See https://llvm.org/LICENSE.txt for license information.
   4 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   5 //
   6 //===----------------------------------------------------------------------===//
   7 // fuzzer::FuzzingOptions
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLVM_FUZZER_OPTIONS_H
  11 #define LLVM_FUZZER_OPTIONS_H
  12
  13 #include "FuzzerDefs.h"
  14
  15 namespace fuzzer {
  16
  17 struct FuzzingOptions {
  18   int Verbosity = 1;
  19   size_t MaxLen = 0;
  20   size_t LenControl = 1000;
  21   bool KeepSeed = false;
  22   int UnitTimeoutSec = 300;
  23   int TimeoutExitCode = 70;
  24   int OOMExitCode = 71;
  25   int InterruptExitCode = 72;
  26   int ErrorExitCode = 77;
  27   bool IgnoreTimeouts = true;
  28   bool IgnoreOOMs = true;
  29   bool IgnoreCrashes = false;
  30   int MaxTotalTimeSec = 0;
  31   int RssLimitMb = 0;
  32   int MallocLimitMb = 0;
  33   bool DoCrossOver = true;
  34   bool CrossOverUniformDist = false;
  35   int MutateDepth = 5;
  36   bool ReduceDepth = false;
  37   bool UseCounters = false;
  38   bool UseMemmem = true;
  39   bool UseCmp = false;
  40   int UseValueProfile = false;
  41   bool Shrink = false;
  42   bool ReduceInputs = false;
  43   int ReloadIntervalSec = 1;
  44   bool ShuffleAtStartUp = true;
  45   bool PreferSmall = true;
  46   size_t MaxNumberOfRuns = -1L;
  47   int ReportSlowUnits = 10;
  48   bool OnlyASCII = false;
  49   bool Entropic = true;
  50   bool ForkCorpusGroups = false;
  51   size_t EntropicFeatureFrequencyThreshold = 0xFF;
  52   size_t EntropicNumberOfRarestFeatures = 100;
  53   bool EntropicScalePerExecTime = false;
  54   std::string OutputCorpus;
  55   std::string ArtifactPrefix = "./";
  56   std::string ExactArtifactPath;
  57   std::string ExitOnSrcPos;
  58   std::string ExitOnItem;
  59   std::string FocusFunction;
  60   std::string DataFlowTrace;
  61   std::string CollectDataFlow;
  62   std::string FeaturesDir;
  63   std::string MutationGraphFile;
  64   std::string StopFile;
  65   bool SaveArtifacts = true;
  66   bool PrintNEW = true; // Print a status line when new units are found;
  67   bool PrintNewCovPcs = false;
  68   int PrintNewCovFuncs = 0;
  69   bool PrintFinalStats = false;
  70   bool PrintCorpusStats = false;
  71   bool PrintCoverage = false;
  72   bool PrintFullCoverage = false;
  73   bool DumpCoverage = false;
  74   bool DetectLeaks = true;
  75   int PurgeAllocatorIntervalSec = 1;
  76   int  TraceMalloc = 0;
  77   bool HandleAbrt = false;
  78   bool HandleAlrm = false;
  79   bool HandleBus = false;
  80   bool HandleFpe = false;
  81   bool HandleIll = false;
  82   bool HandleInt = false;
  83   bool HandleSegv = false;
  84   bool HandleTerm = false;
  85   bool HandleXfsz = false;
  86   bool HandleUsr1 = false;
  87   bool HandleUsr2 = false;
  88   bool HandleWinExcept = false;
  89 };
  90
  91 }  // namespace fuzzer
  92
  93 #endif  // LLVM_FUZZER_OPTIONS_H