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
17using namespace clang_fuzzer;
18
19extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { return 0; }
20
21extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
22 std::string s((const char *)data, size);
23 HandleCXX(S: s, FileName: "./test.cc", ExtraArgs: {"-O2"});
24 return 0;
25}
26

source code of clang/tools/clang-fuzzer/ClangFuzzer.cpp