[libFuzzer] add -artifact_prefix flag

[oota-llvm.git] / lib / Fuzzer / FuzzerInternal.h

diff --git a/lib/Fuzzer/FuzzerInternal.h b/lib/Fuzzer/FuzzerInternal.h
index 8d4833f1d93c607b3c168776c48eb6136093c2af..500989072c39a941afb5e6228b99b5c2a680d5c6 100644 (file)
--- a/lib/Fuzzer/FuzzerInternal.h
+++ b/lib/Fuzzer/FuzzerInternal.h
@@ -90,6 +90,7 @@ class Fuzzer {
     int TBMWidth = 10;
     std::string OutputCorpus;
     std::string SyncCommand;
+    std::string ArtifactPrefix = "./";
     std::vector<std::string> Tokens;
     std::vector<Unit> Dictionary;
   };
@@ -125,7 +126,6 @@ class Fuzzer {
   size_t RunOne(const Unit &U);
   void RunOneAndUpdateCorpus(Unit &U);
   size_t RunOneMaximizeTotalCoverage(const Unit &U);
-  size_t RunOneMaximizeFullCoverageSet(const Unit &U);
   size_t RunOneMaximizeCoveragePairs(const Unit &U);
   void WriteToOutputCorpus(const Unit &U);
   void WriteUnitToFileWithPrefix(const Unit &U, const char *Prefix);
@@ -155,7 +155,6 @@ class Fuzzer {
 
   std::vector<Unit> Corpus;
   std::unordered_set<std::string> UnitHashesAddedToCorpus;
-  std::unordered_set<uintptr_t> FullCoverageSets;
 
   // For UseCounters
   std::vector<uint8_t> CounterBitmap;
@@ -178,12 +177,19 @@ class SimpleUserSuppliedFuzzer: public UserSuppliedFuzzer {
  public:
   SimpleUserSuppliedFuzzer(FuzzerRandomBase *Rand, UserCallback Callback)
       : UserSuppliedFuzzer(Rand), Callback(Callback) {}
-  virtual void TargetFunction(const uint8_t *Data, size_t Size) {
-    return Callback(Data, Size);
+
+  SimpleUserSuppliedFuzzer(FuzzerRandomBase *Rand, DeprecatedUserCallback Callback)
+      : UserSuppliedFuzzer(Rand), DeprecatedCallback(Callback) {}
+
+  virtual int TargetFunction(const uint8_t *Data, size_t Size) override {
+    if (Callback) return Callback(Data, Size);
+    DeprecatedCallback(Data, Size);
+    return 0;
   }
 
  private:
-  UserCallback Callback;
+  DeprecatedUserCallback DeprecatedCallback = nullptr;
+  UserCallback Callback = nullptr;
 };
 
 };  // namespace fuzzer