diff options
Diffstat (limited to 'lib/fuzzer/FuzzerMutate.h')
| -rw-r--r-- | lib/fuzzer/FuzzerMutate.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/fuzzer/FuzzerMutate.h b/lib/fuzzer/FuzzerMutate.h index 996d756cd..32165227c 100644 --- a/lib/fuzzer/FuzzerMutate.h +++ b/lib/fuzzer/FuzzerMutate.h @@ -86,8 +86,11 @@ public: Random &GetRand() { return Rand; } -private: + void PrintMutationStats(); + + void RecordUsefulMutations(); +private: struct Mutator { size_t (MutationDispatcher::*Fn)(uint8_t *Data, size_t Size, size_t Max); const char *Name; @@ -128,8 +131,8 @@ private: // entries that led to successful discoveries in the past mutations. Dictionary PersistentAutoDictionary; - Vector<Mutator> CurrentMutatorSequence; Vector<DictionaryEntry *> CurrentDictionaryEntrySequence; + Vector<size_t> CurrentMutatorIdxSequence; static const size_t kCmpDictionaryEntriesDequeSize = 16; DictionaryEntry CmpDictionaryEntriesDeque[kCmpDictionaryEntriesDequeSize]; @@ -143,6 +146,11 @@ private: Vector<Mutator> Mutators; Vector<Mutator> DefaultMutators; + + // A total count of each mutation used in the fuzzing process. + Vector<uint64_t> TotalMutations; + // The number of each mutation that resulted in new coverage. + Vector<uint64_t> UsefulMutations; }; } // namespace fuzzer |