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

   1 //===--- llvm-demangle-fuzzer.cpp - Fuzzer for the Itanium Demangler ------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/Demangle/Demangle.h"
  11
  12 #include <cstdint>
  13 #include <cstdlib>
  14 #include <string>
  15
  16 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  17   std::string NullTerminatedString((const char *)Data, Size);
  18   int status = 0;
  19   if (char *demangle = llvm::itaniumDemangle(NullTerminatedString.c_str(), nullptr,
  20                                          nullptr, &status))
  21     free(demangle);
  22
  23   return 0;
  24 }