[lib/Fuzzer] change the meaning of -timeout flag: now timeout is applied to every unit of work separately

llvm-svn: 237735

1 files changed, 2 insertions, 1 deletions

diff --git a/llvm/lib/Fuzzer/FuzzerDriver.cpp b/llvm/lib/Fuzzer/FuzzerDriver.cpp
index 6b8a4b220ef..dd0db86e02e 100644
--- a/llvm/lib/Fuzzer/FuzzerDriver.cpp
+++ b/llvm/lib/Fuzzer/FuzzerDriver.cpp
@@ -215,6 +215,7 @@ int FuzzerDriver(int argc, char **argv, UserCallback Callback) {
   Fuzzer::FuzzingOptions Options;
   Options.Verbosity = Flags.verbosity;
   Options.MaxLen = Flags.max_len;
+  Options.UnitTimeoutSec = Flags.timeout;
   Options.DoCrossOver = Flags.cross_over;
   Options.MutateDepth = Flags.mutate_depth;
   Options.ExitOnFirst = Flags.exit_on_first;
@@ -245,7 +246,7 @@ int FuzzerDriver(int argc, char **argv, UserCallback Callback) {
 
   // Timer
   if (Flags.timeout > 0)
-    SetTimer(Flags.timeout);
+    SetTimer(Flags.timeout / 2 + 1);
 
   if (Flags.verbosity >= 2) {
     std::cerr << "Tokens: {";