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-rw-r--r--lib/Fuzzer/test/NullDerefTest.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Fuzzer/test/NullDerefTest.cpp b/lib/Fuzzer/test/NullDerefTest.cpp
new file mode 100644
index 0000000..8811e38
--- /dev/null
+++ b/lib/Fuzzer/test/NullDerefTest.cpp
@@ -0,0 +1,22 @@
+// Simple test for a fuzzer. The fuzzer must find the string "Hi!".
+#include <cstdint>
+#include <cstdlib>
+#include <cstddef>
+#include <iostream>
+
+static volatile int Sink;
+static volatile int *Null = 0;
+
+extern "C" void TestOneInput(const uint8_t *Data, size_t Size) {
+ if (Size > 0 && Data[0] == 'H') {
+ Sink = 1;
+ if (Size > 1 && Data[1] == 'i') {
+ Sink = 2;
+ if (Size > 2 && Data[2] == '!') {
+ std::cout << "Found the target, dereferencing NULL\n";
+ *Null = 1;
+ }
+ }
+ }
+}
+