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578a3af87d
Bitmap::get_pixel() was only handling two out of the four possible pixel formats, asserting when called with the other two. The asserting code path was triggered when loading JPEG XL images, causing crashes on pages like https://jpegxl.info/resources/jpeg-xl-test-page or https://html5test.co/.
91 lines
3.4 KiB
C++
91 lines
3.4 KiB
C++
/*
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* Copyright (c) 2024, Lucas Chollet <lucas.chollet@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGfx/Color.h>
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#include <LibTest/TestCase.h>
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TEST_CASE(color)
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{
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for (u16 i = 0; i < 256; ++i) {
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auto const gray = Color(i, i, i);
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EXPECT_EQ(gray, gray.to_grayscale());
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}
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}
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TEST_CASE(from_rgb)
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{
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EXPECT_EQ(Color(0x00, 0x00, 0xff), Color::from_rgb(0x000000ff));
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EXPECT_EQ(Color(0x00, 0xff, 0x00), Color::from_rgb(0x0000ff00));
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EXPECT_EQ(Color(0xff, 0x00, 0x00), Color::from_rgb(0x00ff0000));
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EXPECT_EQ(Color(0x00, 0x00, 0xff), Color::from_rgb(0xff0000ff));
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EXPECT_EQ(Color(0x00, 0xff, 0x00), Color::from_rgb(0xff00ff00));
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EXPECT_EQ(Color(0xff, 0x00, 0x00), Color::from_rgb(0xffff0000));
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EXPECT_EQ(Color(0xaa, 0xbb, 0xcc), Color::from_rgb(0x00aabbcc));
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}
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TEST_CASE(from_argb)
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{
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EXPECT_EQ(Color(0x00, 0x00, 0x00, 0xff), Color::from_argb(0xff000000));
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EXPECT_EQ(Color(0x00, 0x00, 0xff, 0x00), Color::from_argb(0x000000ff));
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EXPECT_EQ(Color(0x00, 0xff, 0x00, 0x00), Color::from_argb(0x0000ff00));
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EXPECT_EQ(Color(0xff, 0x00, 0x00, 0x00), Color::from_argb(0x00ff0000));
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EXPECT_EQ(Color(0xaa, 0xbb, 0xcc, 0xdd), Color::from_argb(0xddaabbcc));
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}
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TEST_CASE(from_bgr)
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{
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EXPECT_EQ(Color(0x00, 0x00, 0xff), Color::from_bgr(0x00ff0000));
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EXPECT_EQ(Color(0x00, 0xff, 0x00), Color::from_bgr(0x0000ff00));
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EXPECT_EQ(Color(0xff, 0x00, 0x00), Color::from_bgr(0x000000ff));
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EXPECT_EQ(Color(0x00, 0x00, 0xff), Color::from_bgr(0xffff0000));
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EXPECT_EQ(Color(0x00, 0xff, 0x00), Color::from_bgr(0xff00ff00));
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EXPECT_EQ(Color(0xff, 0x00, 0x00), Color::from_bgr(0xff0000ff));
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EXPECT_EQ(Color(0xaa, 0xbb, 0xcc), Color::from_bgr(0x00ccbbaa));
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}
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TEST_CASE(from_abgr)
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{
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EXPECT_EQ(Color(0x00, 0x00, 0x00, 0xff), Color::from_abgr(0xff000000));
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EXPECT_EQ(Color(0x00, 0x00, 0xff, 0x00), Color::from_abgr(0x00ff0000));
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EXPECT_EQ(Color(0x00, 0xff, 0x00, 0x00), Color::from_abgr(0x0000ff00));
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EXPECT_EQ(Color(0xff, 0x00, 0x00, 0x00), Color::from_abgr(0x000000ff));
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EXPECT_EQ(Color(0xaa, 0xbb, 0xcc, 0xdd), Color::from_abgr(0xddccbbaa));
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}
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TEST_CASE(all_green)
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{
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EXPECT_EQ(Color(Color::NamedColor::Green), Color::from_lab(87.8185, -79.2711, 80.9946));
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EXPECT_EQ(Color(Color::NamedColor::Green), Color::from_xyz50(0.385152, 0.716887, 0.097081));
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EXPECT_EQ(Color(Color::NamedColor::Green), Color::from_xyz65(0.357584, 0.715169, 0.119195));
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}
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TEST_CASE(hsv)
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{
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EXPECT_EQ(Color(51, 179, 51), Color::from_hsv(120, 0.714285714, .7));
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EXPECT_EQ(Color(51, 179, 51, 128), Color::from_hsv(120, 0.714285714, .7).with_opacity(0.5));
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EXPECT_EQ(Color(87, 128, 77), Color::from_hsv(108, 0.4, .5));
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}
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TEST_CASE(hsl)
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{
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EXPECT_EQ(Color(191, 191, 0), Color::from_hsl(-300, 1.0, 0.375));
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EXPECT_EQ(Color(159, 138, 96), Color::from_hsl(400, 0.25, 0.5));
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EXPECT_EQ(Color(159, 96, 128), Color::from_hsl(330, 0.25, 0.5));
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EXPECT_EQ(Color(128, 0, 128), Color::from_hsl(300, 1.0, 0.25));
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EXPECT_EQ(Color(0, 128, 128), Color::from_hsl(180, 1.0, 0.25));
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EXPECT_EQ(Color(128, 239, 16), Color::from_hsl(90, 0.875, 0.5));
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EXPECT_EQ(Color(128, 223, 32), Color::from_hsl(90, 0.75, 0.5));
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EXPECT_EQ(Color(128, 207, 48), Color::from_hsl(90, 0.625, 0.5));
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EXPECT_EQ(Color(128, 191, 64), Color::from_hsl(90, 0.5, 0.5));
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EXPECT_EQ(Color(128, 175, 80), Color::from_hsl(90, 0.375, 0.5));
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EXPECT_EQ(Color(128, 159, 96), Color::from_hsl(90, 0.25, 0.5));
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}
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