Initial cut at infastructure for fuzzing support for OSS-fuzz

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@314940 91177308-0d34-0410-b5e6-96231b3b80d8

fuzzing/fuzzing.h

@@ -0,0 +1,33 @@
+// -*- C++ -*-
+//===-------------------------- fuzzing.h --------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_FUZZING
+#define _LIBCPP_FUZZING
+
+#include <cstddef> // for size_t
+#include <cstdint> // for uint8_t
+
+namespace fuzzing {
+
+//	These all return 0 on success; != 0 on failure
+	int sort             (const uint8_t *data, size_t size);
+	int stable_sort      (const uint8_t *data, size_t size);
+	int partition        (const uint8_t *data, size_t size);
+	int stable_partition (const uint8_t *data, size_t size);
+
+//	partition and stable_partition take Bi-Di iterators.
+//	Should test those, too
+
+	int nth_element      (const uint8_t *data, size_t size);
+	int partial_sort     (const uint8_t *data, size_t size);
+	
+} // namespace fuzzing
+
+#endif // _LIBCPP_FUZZING