commit 3acbe07c9e8d55e8b37ec66088f9fccb8478362e
author kcc <kcc> Wed May 16 23:26:37 2018 +0000
committer kcc <kcc> Wed May 16 23:26:37 2018 +0000
tree 40d55a63ace19b98de3932b348495b3aab83cbe5
parent 275c9f0e95f764db00b578ad925cb07030e0569d

[libFuzzer] add an experimental flag -focus_function: libFuzzer will try to focus on inputs that trigger that function

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@332554 91177308-0d34-0410-b5e6-96231b3b80d8

FuzzerDriver.cpp

diff --git a/FuzzerDriver.cpp b/FuzzerDriver.cpp
index 4f14373..26e5548 100644
--- a/FuzzerDriver.cpp
+++ b/FuzzerDriver.cpp
@@ -620,6 +620,8 @@
     Options.ExitOnSrcPos = Flags.exit_on_src_pos;
   if (Flags.exit_on_item)
     Options.ExitOnItem = Flags.exit_on_item;
+  if (Flags.focus_function)
+    Options.FocusFunction = Flags.focus_function;
 
   unsigned Seed = Flags.seed;
   // Initialize Seed.