//===-- ClangFormatFuzzer.cpp - Fuzz the Clang format tool ----------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// /// /// \file /// This file implements a function that runs Clang format on a single /// input. This function is then linked into the Fuzzer library. /// //===----------------------------------------------------------------------===// #include "clang/Format/Format.h" extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) { // FIXME: fuzz more things: different styles, different style features. std::string s((const char *)data, size); auto Style = getGoogleStyle(clang::format::FormatStyle::LK_Cpp); Style.ColumnLimit = 60; auto Replaces = reformat(Style, s, clang::tooling::Range(0, s.size())); auto Result = applyAllReplacements(s, Replaces); // Output must be checked, as otherwise we crash. if (!Result) {} return 0; } |