[libFuzzer] make a test for exploding dfsan labels more agressive

llvm-svn: 352819
2019-01-31 23:43:54 +00:00 · 2019-01-31 23:43:54 +00:00 · ae667c49d2
parent a78a44d480
commit ae667c49d2
1 changed files with 2 additions and 0 deletions
--- a/compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp
+++ b/compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp
@ -12,6 +12,8 @@ __attribute__((noinline))
 void f(uint8_t a, uint8_t b, uint8_t c, uint8_t d) {
  if (a == b + 1 && c == d + 2)
    sink++;
+  if (a == d + 1 && c == b + 2)
+    sink++;
 }

 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {