1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/TimeoutTest.cpp b/llvm/lib/Fuzzer/test/TimeoutTest.cpp
new file mode 100644
index 00000000000..c5a8ac00579
--- /dev/null
+++ b/llvm/lib/Fuzzer/test/TimeoutTest.cpp
@@ -0,0 +1,21 @@
+// Simple test for a fuzzer. The fuzzer must find the string "Hi!".
+#include <cstdlib>
+#include <cstddef>
+#include <iostream>
+
+static volatile int Sink;
+
+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] == '!') {
+        Size = 2;
+        while (Sink)
+          ;
+      }
+    }
+  }
+}
+