fuzzers/dict_fuzzer.cc

#include <fuzzer/FuzzedDataProvider.h>

#include <string>

#include "security/laser/sundew/targetgen/fuzzer_util/fuzzer_temp_file.h"
#include "third_party/hunspell/src/hunspell/hunspell.hxx"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  if (size > 2<<13) {  // Don't process gigantic inputs
    return 0;
  }

  FuzzedDataProvider fdp(data, size);

  std::string affix = fdp.ConsumeRandomLengthString(size);
  FuzzerTemporaryFile affix_file(
      reinterpret_cast<const uint8_t *>(affix.c_str()), affix.length());
  std::string dict = fdp.ConsumeRemainingBytesAsString();
  FuzzerTemporaryFile dict_file(reinterpret_cast<const uint8_t *>(dict.c_str()),
                                dict.length());

  Hunspell* hs = new Hunspell(affix_file.filename(), dict_file.filename());
  delete hs;

  return 0;
}