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// Copyright 2022 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_framebuffer/framebuffer.h"
#include <cstdint>
#include "gtest/gtest.h"
#include "pw_color/color.h"
#include "pw_color/colors_endesga32.h"
#include "pw_color/colors_pico8.h"
#include "pw_framebuffer/writer.h"
#include "pw_log/log.h"
#include "pw_math/size.h"
using pw::color::color_rgb565_t;
namespace pw::framebuffer {
namespace {
"Framebuffer must not be copy constructable");
"Framebuffer needs to be moveable");
"Framebuffer move may not be trivial");
TEST(Framebuffer, Default) {
Framebuffer fb;
EXPECT_EQ(false, fb.is_valid());
EXPECT_EQ(0, fb.size().width);
EXPECT_EQ(0, fb.size().height);
EXPECT_EQ(0, fb.row_bytes());
EXPECT_EQ(PixelFormat::None, fb.pixel_format());
TEST(Framebuffer, Init) {
constexpr pw::math::Size<uint16_t> kDimensions = {32, 40};
constexpr uint16_t kRowBytes = kDimensions.width * sizeof(color_rgb565_t);
color_rgb565_t data[kDimensions.width * kDimensions.height];
Framebuffer fb(data, PixelFormat::RGB565, kDimensions, kRowBytes);
EXPECT_EQ(true, fb.is_valid());
EXPECT_EQ(32, fb.size().width);
EXPECT_EQ(40, fb.size().height);
EXPECT_EQ(kRowBytes, fb.row_bytes());
EXPECT_EQ(PixelFormat::RGB565, fb.pixel_format());
} // namespace
} // namespace pw::framebuffer