clang/tools/clang-fuzzer/ClangFuzzer.cpp

   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
  19 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { return 0; }
  20
  21 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
  22   std::string s((const char *)data, size);
  23   HandleCXX(s, "./test.cc", {"-O2"});
  24   return 0;
  25 }