commit f7b44455fe4d1d80ad5b90e9122fc2d911132e87
author morehouse <morehouse> Wed May 02 02:55:28 2018 +0000
committer morehouse <morehouse> Wed May 02 02:55:28 2018 +0000
tree 4c43a9ce390954e92190795c55274641df4688aa
parent 5a4566a6c5bea04176f6bed0e4f7336e2408c2c5

[libFuzzer] Don't short-circuit from CrashCallback.

Short-circuiting causes tests to fail on Mac since libFuzzer crashes
rather than exiting with an error code when an unexpected signal
happens.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@331324 91177308-0d34-0410-b5e6-96231b3b80d8

FuzzerLoop.cpp

diff --git a/FuzzerLoop.cpp b/FuzzerLoop.cpp
index 7a26370..6cc220d 100644
--- a/FuzzerLoop.cpp
+++ b/FuzzerLoop.cpp
@@ -228,9 +228,8 @@
 }
 
 void Fuzzer::CrashCallback() {
-  if (EF->__sanitizer_acquire_crash_state &&
-      !EF->__sanitizer_acquire_crash_state())
-    return;
+  if (EF->__sanitizer_acquire_crash_state)
+    EF->__sanitizer_acquire_crash_state();
   Printf("==%lu== ERROR: libFuzzer: deadly signal\n", GetPid());
   if (EF->__sanitizer_print_stack_trace)
     EF->__sanitizer_print_stack_trace();