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      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 }
     26