// Copyright 2023 Google LLC
// SPDX-License-Identifier: BSD-2-Clause

#include <cstdint>
#include <limits>

#include "avif/avif.h"
#include "aviftest_helpers.h"
#include "gtest/gtest.h"

namespace libavif {
namespace {

TEST(AvifImageTest, CreateEmpty) {
  testutil::AvifImagePtr empty(avifImageCreateEmpty(), avifImageDestroy);
  EXPECT_NE(empty, nullptr);
}

bool IsValidAvifImageCreate(uint32_t width, uint32_t height, uint32_t depth,
                            avifPixelFormat format) {
  testutil::AvifImagePtr image(avifImageCreate(width, height, depth, format),
                               avifImageDestroy);
  return image != nullptr;
}

TEST(AvifImageTest, Create) {
  EXPECT_TRUE(IsValidAvifImageCreate(0, 0, 0, AVIF_PIXEL_FORMAT_NONE));
  EXPECT_TRUE(
      IsValidAvifImageCreate(1, 1, /*depth=*/1, AVIF_PIXEL_FORMAT_NONE));
  EXPECT_TRUE(
      IsValidAvifImageCreate(64, 64, /*depth=*/8, AVIF_PIXEL_FORMAT_NONE));
  EXPECT_TRUE(IsValidAvifImageCreate(std::numeric_limits<uint32_t>::max(),
                                     std::numeric_limits<uint32_t>::max(),
                                     /*depth=*/16, AVIF_PIXEL_FORMAT_NONE));
}

TEST(AvifImageTest, Invalid) {
  EXPECT_FALSE(IsValidAvifImageCreate(0, 0, 0, AVIF_PIXEL_FORMAT_COUNT));
  EXPECT_FALSE(
      IsValidAvifImageCreate(0, 0, /*depth=*/17, AVIF_PIXEL_FORMAT_YUV400));
}

}  // namespace
}  // namespace libavif