[fuzzer] Print reloaded file paths
In order to integrate libFuzzer with a dynamic symbolic execution tool
Sydr we need to print loaded file paths.
Reviewed By: morehouse
Differential Revision: https://reviews.llvm.org/D100303
diff --git a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
index 149742b..86a78ab 100644
--- a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
@@ -414,19 +414,25 @@
if (Options.OutputCorpus.empty() || !Options.ReloadIntervalSec)
return;
Vector<Unit> AdditionalCorpus;
- ReadDirToVectorOfUnits(Options.OutputCorpus.c_str(), &AdditionalCorpus,
- &EpochOfLastReadOfOutputCorpus, MaxSize,
- /*ExitOnError*/ false);
+ Vector<std::string> AdditionalCorpusPaths;
+ ReadDirToVectorOfUnits(
+ Options.OutputCorpus.c_str(), &AdditionalCorpus,
+ &EpochOfLastReadOfOutputCorpus, MaxSize,
+ /*ExitOnError*/ false,
+ (Options.Verbosity >= 2 ? &AdditionalCorpusPaths : nullptr));
if (Options.Verbosity >= 2)
Printf("Reload: read %zd new units.\n", AdditionalCorpus.size());
bool Reloaded = false;
- for (auto &U : AdditionalCorpus) {
+ for (size_t i = 0; i != AdditionalCorpus.size(); ++i) {
+ auto &U = AdditionalCorpus[i];
if (U.size() > MaxSize)
U.resize(MaxSize);
if (!Corpus.HasUnit(U)) {
if (RunOne(U.data(), U.size())) {
CheckExitOnSrcPosOrItem();
Reloaded = true;
+ if (Options.Verbosity >= 2)
+ Printf("Reloaded %s\n", AdditionalCorpusPaths[i].c_str());
}
}
}
