text: //===-- ClangFormatFuzzer.cpp - Fuzz the Clang format tool ----------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is distributed under the University of Illinois Open Source
  // License. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  ///
  /// \file
  /// \brief 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;
  }
  