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, 22 insertions, 0 deletions

diff --git a/compiler-rt/test/fuzzer/TwoDifferentBugsTest.cpp b/compiler-rt/test/fuzzer/TwoDifferentBugsTest.cpp
new file mode 100644
index 00000000000..77d2cb1a25f
--- /dev/null
+++ b/compiler-rt/test/fuzzer/TwoDifferentBugsTest.cpp
@@ -0,0 +1,22 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Simple test for a fuzzer. This test may trigger two different bugs.
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+
+static volatile int *Null = 0;
+
+void Foo() { Null[1] = 0; }
+void Bar() { Null[2] = 0; }
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  if (Size < 10 && Data[0] == 'H')
+    Foo();
+  if (Size >= 10 && Data[0] == 'H')
+    Bar();
+  return 0;
+}
+