llvm-project/llvm/tools/llvm-itanium-demangle-fuzzer/llvm-itanium-demangle-fuzzer.cpp

//===--- llvm-demangle-fuzzer.cpp - Fuzzer for the Itanium Demangler ------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "llvm/Demangle/Demangle.h"

#include <cstdint>
#include <cstdlib>
#include <string>

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  std::string NullTerminatedString((const char *)Data, Size);
  int status = 0;
  if (char *demangle = llvm::itaniumDemangle(NullTerminatedString.c_str(), nullptr,
                                         nullptr, &status))
    free(demangle);

  return 0;
}