From b85db178a08611df3c50ed6ad780cd1ee639c22f Mon Sep 17 00:00:00 2001
From: Kostya Serebryany <kcc@google.com>
Date: Fri, 2 Oct 2015 20:47:55 +0000
Subject: [libFuzzer] add a flag -max_total_time

llvm-svn: 249181
---
 llvm/lib/Fuzzer/FuzzerLoop.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib/Fuzzer/FuzzerLoop.cpp')

diff --git a/llvm/lib/Fuzzer/FuzzerLoop.cpp b/llvm/lib/Fuzzer/FuzzerLoop.cpp
index 96783dac673..6e04868fd40 100644
--- a/llvm/lib/Fuzzer/FuzzerLoop.cpp
+++ b/llvm/lib/Fuzzer/FuzzerLoop.cpp
@@ -337,6 +337,10 @@ void Fuzzer::Loop() {
       RereadOutputCorpus();
       if (TotalNumberOfRuns >= Options.MaxNumberOfRuns)
         return;
+      if (Options.MaxTotalTimeSec > 0 &&
+          secondsSinceProcessStartUp() >
+              static_cast<size_t>(Options.MaxTotalTimeSec))
+        return;
       CurrentUnit = Corpus[J1];
       // Optionally, cross with another unit.
       if (Options.DoCrossOver && USF.GetRand().RandBool()) {
-- 
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