[libFuzzer] print successfull mutations sequences

[oota-llvm.git] / lib / Fuzzer / FuzzerLoop.cpp

diff --git a/lib/Fuzzer/FuzzerLoop.cpp b/lib/Fuzzer/FuzzerLoop.cpp
index 889c30c874899dd7567773022b182a4b31fc9067..b1ce294b97210d4819b44918073a7ffa18d0956b 100644 (file)
--- a/lib/Fuzzer/FuzzerLoop.cpp
+++ b/lib/Fuzzer/FuzzerLoop.cpp
@@ -320,12 +320,8 @@ void Fuzzer::PrintStatusForNewUnit(const Unit &U) {
     return;
   PrintStats("NEW   ", "");
   if (Options.Verbosity) {
-    Printf(" L: %zd", U.size());
-    if (U.size() < 30) {
-      Printf(" ");
-      PrintUnitInASCII(U, "\t");
-      Print(U);
-    }
+    Printf(" L: %zd ", U.size());
+    USF.PrintMutationSequence();
     Printf("\n");
   }
 }
@@ -483,6 +479,7 @@ void Fuzzer::Loop() {
         secondsSinceProcessStartUp() >
         static_cast<size_t>(Options.MaxTotalTimeSec))
       break;
+    USF.StartMutationSequence();
     CurrentUnit = Corpus[J1];
     // Optionally, cross with another unit.
     if (Options.DoCrossOver && USF.GetRand().RandBool()) {