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

   1 //===--- llvm-demangle-fuzzer.cpp - Fuzzer for the Itanium Demangler ------===//
   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 #include "llvm/Demangle/Demangle.h"
  10
  11 #include <cstdint>
  12 #include <cstdlib>
  13 #include <string>
  14
  15 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  16   std::string NullTerminatedString((const char *)Data, Size);
  17   int status = 0;
  18   if (char *demangle = llvm::itaniumDemangle(NullTerminatedString.c_str(), nullptr,
  19                                          nullptr, &status))
  20     free(demangle);
  21
  22   return 0;
  23 }