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
diff --git a/compiler-rt/test/fuzzer/SimpleTest.cpp b/compiler-rt/test/fuzzer/SimpleTest.cpp
new file mode 100644
index 0000000..3882a84
--- /dev/null
+++ b/compiler-rt/test/fuzzer/SimpleTest.cpp
@@ -0,0 +1,28 @@
+// 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 <assert.h>
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+#include <ostream>
+
+static volatile int Sink;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ assert(Data);
+ if (Size > 0 && Data[0] == 'H') {
+ Sink = 1;
+ if (Size > 1 && Data[1] == 'i') {
+ Sink = 2;
+ if (Size > 2 && Data[2] == '!') {
+ std::cout << "BINGO; Found the target, exiting\n" << std::flush;
+ exit(0);
+ }
+ }
+ }
+ return 0;
+}
+