compressed_icc_test.cc

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// Copyright (c) the JPEG XL Project 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 "jxl/compressed_icc.h"

#include <jxl/memory_manager.h>

#include <cstddef>

#include <cstdint>

#include <cstring>

#include "lib/jxl/color_encoding_internal.h"

#include "lib/jxl/test_memory_manager.h"

#include "lib/jxl/test_utils.h"

#include "lib/jxl/testing.h"

namespace jxl {

namespace {

TEST(CompressedIccTest, Roundtrip) {

  JxlMemoryManager* memory_manager = jxl::test::MemoryManager();

  uint8_t* compressed_icc;

  size_t compressed_icc_size;

  const IccBytes icc = jxl::test::GetIccTestProfile();

  ASSERT_TRUE(JxlICCProfileEncode(memory_manager, icc.data(), icc.size(),

                                  &compressed_icc, &compressed_icc_size));

  EXPECT_LT(compressed_icc_size, icc.size());

  uint8_t* decompressed_icc;

  size_t decompressed_icc_size;

  ASSERT_TRUE(JxlICCProfileDecode(memory_manager, compressed_icc,

                                  compressed_icc_size, &decompressed_icc,

                                  &decompressed_icc_size));

  ASSERT_EQ(decompressed_icc_size, icc.size());

  EXPECT_EQ(0, memcmp(decompressed_icc, icc.data(), decompressed_icc_size));

  memory_manager->free(memory_manager->opaque, compressed_icc);

  memory_manager->free(memory_manager->opaque, decompressed_icc);

}  // namespace

}  // namespace jxl