testing/libfuzzer/pdf_codec_icc_fuzzer.cc


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// Copyright 2016 The PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <cstdint>

#include "core/fxcodec/codec/ccodec_iccmodule.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
  CCodec_IccModule icc_module;
  uint32_t nComponent = 0;
  std::unique_ptr<CLcmsCmm> transform =
      icc_module.CreateTransform_sRGB(data, size, &nComponent);

  if (transform) {
    float src[4];
    float dst[4];
    for (int i = 0; i < 4; i++)
      src[i] = 0.5f;
    icc_module.SetComponents(nComponent);
    icc_module.Translate(transform.get(), src, dst);
  }

  return 0;
}