1 //===-- ClangFuzzer.cpp - Fuzz Clang --------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 ///
9 /// \file
10 /// This file implements a function that runs Clang on a single
11 ///  input. This function is then linked into the Fuzzer library.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #include "handle-cxx/handle_cxx.h"
16 
17 using namespace clang_fuzzer;
18 
LLVMFuzzerInitialize(int * argc,char *** argv)19 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { return 0; }
20 
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)21 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
22   std::string s((const char *)data, size);
23   HandleCXX(s, {"-O2"});
24   return 0;
25 }
26