1 files changed, 19 insertions, 0 deletions
diff --git a/test/fuzzer/NullDerefOnEmptyTest.cpp b/test/fuzzer/NullDerefOnEmptyTest.cpp
new file mode 100644
index 0000000000000..459db51f8a3b8
--- /dev/null
+++ b/test/fuzzer/NullDerefOnEmptyTest.cpp
@@ -0,0 +1,19 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Simple test for a fuzzer. The fuzzer must find the empty string.
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+
+static volatile int *Null = 0;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  if (Size == 0) {
+    std::cout << "Found the target, dereferencing NULL\n";
+    *Null = 1;
+  }
+  return 0;
+}
+