vendor/llvm/llvm-trunk-r238337

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/Fuzzer/test/InfiniteTest.cpp b/lib/Fuzzer/test/InfiniteTest.cpp
new file mode 100644
index 0000000000000..b6d174ffdc90f
--- /dev/null
+++ b/lib/Fuzzer/test/InfiniteTest.cpp
@@ -0,0 +1,24 @@
+// 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 One = 1;
+
+extern "C" void LLVMFuzzerTestOneInput(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] == '!') {
+        Sink = 2;
+        while (One)
+          ;
+      }
+    }
+  }
+}
+