llvm-project/clang/tools/clang-format/fuzzer/ClangFormatFuzzer.cpp

26 lines
1021 B
C++

//===-- 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" void TestOneInput(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;
applyAllReplacements(s, clang::format::reformat(
Style, s, {clang::tooling::Range(0, s.size())}));
}