1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Fuzzer/test/MemcmpTest.cpp b/llvm/lib/Fuzzer/test/MemcmpTest.cpp
index 510a243..cabdff8f 100644
--- a/llvm/lib/Fuzzer/test/MemcmpTest.cpp
+++ b/llvm/lib/Fuzzer/test/MemcmpTest.cpp
@@ -5,8 +5,13 @@
 #include <cstdlib>
 
 extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  // TODO: check other sizes.
   if (Size >= 8 && memcmp(Data, "01234567", 8) == 0) {
-    fprintf(stderr, "BINGO\n");
-    exit(1);
+    if (Size >= 12 && memcmp(Data + 8, "ABCD", 4) == 0) {
+      if (Size >= 14 && memcmp(Data + 12, "XY", 2) == 0) {
+        fprintf(stderr, "BINGO\n");
+        exit(1);
+      }
+    }
   }
 }