#include <stdint.h>

#include "guetzli/jpeg_data.h"

#include "guetzli/jpeg_data_reader.h"

#include "guetzli/processor.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

  std::string jpeg_data(reinterpret_cast<const char*>(data), size);

  // Ignore large images, to prevent timeouts.

  guetzli::JPEGData jpg_header;

  if (!guetzli::ReadJpeg(data, size, guetzli::JPEG_READ_HEADER, &jpg_header)) {

    return 0;

  }

  static constexpr int kMaxPixels = 10000;

  if (static_cast<int64_t>(jpg_header.width) * jpg_header.height > kMaxPixels) {

    return 0;

  }

  // TODO(robryk): Use nondefault parameters.

  guetzli::Params params;

  std::string jpeg_out;

  (void)guetzli::Process(params, nullptr, jpeg_data, &jpeg_out);

  // TODO(robryk): Verify output distance if Process() succeeded.

  return 0;

}