Move libFuzzer to compiler_rt.

Resulting library binaries will be named libclang_rt.fuzzer*, and will
be placed in Clang toolchain, allowing redistribution.

Differential Revision: https://reviews.llvm.org/D36908

llvm-svn: 311407

1 files changed, 26 insertions, 0 deletions

diff --git a/compiler-rt/test/fuzzer/TimeoutTest.cpp b/compiler-rt/test/fuzzer/TimeoutTest.cpp
new file mode 100644
index 00000000000..e3cdba3eec3
--- /dev/null
+++ b/compiler-rt/test/fuzzer/TimeoutTest.cpp
@@ -0,0 +1,26 @@
+// 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 string "Hi!".
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+
+static volatile int Sink;
+
+extern "C" int 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 (Sink)
+          ;
+      }
+    }
+  }
+  return 0;
+}
+