[libFuzzer] move the mutators to public interface so that custom mutators may reuse...
[oota-llvm.git] / lib / Fuzzer / FuzzerInterface.cpp
index dcd4e74..5df182e 100644 (file)
 #include "FuzzerInternal.h"
 
 namespace fuzzer {
-size_t UserSuppliedFuzzer::BasicMutate(uint8_t *Data, size_t Size,
-                                       size_t MaxSize) {
-  return ::fuzzer::Mutate(Data, Size, MaxSize);
-}
-size_t UserSuppliedFuzzer::BasicCrossOver(const uint8_t *Data1, size_t Size1,
-                                          const uint8_t *Data2, size_t Size2,
-                                          uint8_t *Out, size_t MaxOutSize) {
-  return ::fuzzer::CrossOver(Data1, Size1, Data2, Size2, Out, MaxOutSize);
+
+void FuzzerRandomLibc::ResetSeed(int seed) { srand(seed); }
+
+size_t FuzzerRandomLibc::Rand() { return rand(); }
+
+UserSuppliedFuzzer::UserSuppliedFuzzer()
+    : OwnRand(true), Rand(new FuzzerRandomLibc(0)) {}
+
+UserSuppliedFuzzer::UserSuppliedFuzzer(FuzzerRandomBase *Rand) : Rand(Rand) {}
+
+UserSuppliedFuzzer::~UserSuppliedFuzzer() {
+  if (OwnRand)
+    delete Rand;
 }
 
 }  // namespace fuzzer.