[libFuzzer] reimplement the way we do -only_ascii to allow more 'const' in function declarations. Add a test for -only_ascii. NFC intended
llvm-svn: 270900
diff --git a/llvm/lib/Fuzzer/FuzzerInternal.h b/llvm/lib/Fuzzer/FuzzerInternal.h
index 8066b8a..7d82473 100644
--- a/llvm/lib/Fuzzer/FuzzerInternal.h
+++ b/llvm/lib/Fuzzer/FuzzerInternal.h
@@ -122,6 +122,7 @@
// Returns true iff U has been changed.
bool ToASCII(uint8_t *Data, size_t Size);
bool IsASCII(const Unit &U);
+bool IsASCII(const uint8_t *Data, size_t Size);
int NumberOfCpuCores();
int GetPid();
@@ -408,13 +409,13 @@
void MutateAndTestOne();
void ReportNewCoverage(const Unit &U);
bool RunOne(const Unit &U) { return RunOne(U.data(), U.size()); }
- void RunOneAndUpdateCorpus(uint8_t *Data, size_t Size);
+ void RunOneAndUpdateCorpus(const uint8_t *Data, size_t Size);
void WriteToOutputCorpus(const Unit &U);
void WriteUnitToFileWithPrefix(const Unit &U, const char *Prefix);
void PrintStats(const char *Where, const char *End = "\n");
void PrintStatusForNewUnit(const Unit &U);
void ShuffleCorpus(UnitVector *V);
- void TryDetectingAMemoryLeak(uint8_t *Data, size_t Size);
+ void TryDetectingAMemoryLeak(const uint8_t *Data, size_t Size);
void CheckForMemoryLeaks();
// Updates the probability distribution for the units in the corpus.
@@ -437,7 +438,7 @@
void DumpCurrentUnit(const char *Prefix);
void DeathCallback();
- uint8_t *CurrentUnitData = nullptr;
+ const uint8_t *CurrentUnitData = nullptr;
size_t CurrentUnitSize = 0;
bool InOOMState = false;