#include "FuzzUtils.h"

#include "simdjson.h"

#include <cstddef>

#include <cstdint>

#include <fstream>

#include <string>

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {

  FuzzData fd(Data, Size);

  const int action = fd.getInt<0, 10>();

  const auto s1 = fd.get<size_t>();

  const auto s2 = fd.get<size_t>();

  switch (action) {

  case 0: {

    simdjson_unused simdjson::padded_string p(s1);

  } break;

  case 1: {

    // operator== with temp value

    simdjson_unused simdjson::padded_string p1(s1);

    simdjson_unused simdjson::padded_string p2(s2);

    p1 = std::move(p2);

  } break;

  case 2: {

    // swap

    simdjson_unused simdjson::padded_string p1(s1);

    simdjson_unused simdjson::padded_string p2(s2);

    p1.swap(p2);

  } break;

  case 3: {

    simdjson_unused simdjson::padded_string p(s1);

    p.data();

  } break;

  case 4: {

    simdjson::padded_string p(s1);

    simdjson_unused auto sv = static_cast<std::string_view>(p);

  } break;

  case 5: {

    // load from file.

    const std::string filename = "/dev/shm/fuzz_padded.tmp";

    {

      std::ofstream file(filename);

      assert(file);

      const long ssize = static_cast<long>(fd.Size);

      file.write(fd.chardata(), ssize);

      assert(file.tellp() == ssize);

    }

    simdjson_unused auto data = simdjson::padded_string::load(filename);

  } break;

  default:;

  }

  return 0;

}