mirror of
https://github.com/LadybirdBrowser/ladybird.git
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857750dfed
Fixes `animation` asserting when reading a webp input. (The other order of operations is still covered by TestImageWriter.cpp.)
1498 lines
63 KiB
C++
1498 lines
63 KiB
C++
/*
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* Copyright (c) 2021, the SerenityOS developers.
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* Copyright (c) 2021, Brian Gianforcaro <bgianf@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 <AK/ByteString.h>
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#include <LibCore/MappedFile.h>
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#include <LibGfx/ImageFormats/BMPLoader.h>
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#include <LibGfx/ImageFormats/DDSLoader.h>
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#include <LibGfx/ImageFormats/GIFLoader.h>
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#include <LibGfx/ImageFormats/ICOLoader.h>
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#include <LibGfx/ImageFormats/ILBMLoader.h>
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#include <LibGfx/ImageFormats/ImageDecoder.h>
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#include <LibGfx/ImageFormats/JBIG2Loader.h>
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#include <LibGfx/ImageFormats/JPEG2000Loader.h>
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#include <LibGfx/ImageFormats/JPEGLoader.h>
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#include <LibGfx/ImageFormats/JPEGXLLoader.h>
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#include <LibGfx/ImageFormats/PAMLoader.h>
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#include <LibGfx/ImageFormats/PBMLoader.h>
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#include <LibGfx/ImageFormats/PGMLoader.h>
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#include <LibGfx/ImageFormats/PNGLoader.h>
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#include <LibGfx/ImageFormats/PPMLoader.h>
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#include <LibGfx/ImageFormats/QMArithmeticDecoder.h>
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#include <LibGfx/ImageFormats/TGALoader.h>
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#include <LibGfx/ImageFormats/TIFFLoader.h>
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#include <LibGfx/ImageFormats/TIFFMetadata.h>
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#include <LibGfx/ImageFormats/TinyVGLoader.h>
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#include <LibGfx/ImageFormats/WebPLoader.h>
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#include <LibTest/TestCase.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef AK_OS_SERENITY
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# define TEST_INPUT(x) ("/usr/Tests/LibGfx/test-inputs/" x)
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#else
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# define TEST_INPUT(x) ("test-inputs/" x)
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#endif
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static ErrorOr<Gfx::ImageFrameDescriptor> expect_single_frame(Gfx::ImageDecoderPlugin& plugin_decoder)
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{
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EXPECT_EQ(plugin_decoder.frame_count(), 1u);
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EXPECT(!plugin_decoder.is_animated());
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EXPECT(!plugin_decoder.loop_count());
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auto frame = TRY(plugin_decoder.frame(0));
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EXPECT_EQ(frame.duration, 0);
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return frame;
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}
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static ErrorOr<Gfx::ImageFrameDescriptor> expect_single_frame_of_size(Gfx::ImageDecoderPlugin& plugin_decoder, Gfx::IntSize size)
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{
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EXPECT_EQ(plugin_decoder.size(), size);
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auto frame = TRY(expect_single_frame(plugin_decoder));
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EXPECT_EQ(frame.image->size(), size);
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return frame;
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}
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TEST_CASE(test_bmp)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("bmp/rgba32-1.bmp"sv)));
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EXPECT(Gfx::BMPImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
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TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
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}
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TEST_CASE(test_bmp_top_down)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("bmp/top-down.bmp"sv)));
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EXPECT(Gfx::BMPImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
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TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
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}
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TEST_CASE(test_bmp_1bpp)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("bmp/bitmap.bmp"sv)));
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EXPECT(Gfx::BMPImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 399, 400 }));
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EXPECT_EQ(frame.image->begin()[0], 0xff'ff'ff'ff);
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}
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TEST_CASE(test_ico_malformed_frame)
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{
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Array test_inputs = {
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TEST_INPUT("ico/oss-fuzz-testcase-62541.ico"sv),
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TEST_INPUT("ico/oss-fuzz-testcase-63177.ico"sv),
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TEST_INPUT("ico/oss-fuzz-testcase-63357.ico"sv)
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};
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for (auto test_input : test_inputs) {
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auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ICOImageDecoderPlugin::create(file->bytes()));
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auto frame_or_error = plugin_decoder->frame(0);
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EXPECT(frame_or_error.is_error());
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}
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}
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TEST_CASE(test_gif)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("download-animation.gif"sv)));
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EXPECT(Gfx::GIFImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::GIFImageDecoderPlugin::create(file->bytes()));
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EXPECT(plugin_decoder->frame_count());
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EXPECT(plugin_decoder->is_animated());
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EXPECT(!plugin_decoder->loop_count());
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auto frame = TRY_OR_FAIL(plugin_decoder->frame(1));
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EXPECT(frame.duration == 400);
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}
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TEST_CASE(test_gif_without_global_color_table)
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{
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Array<u8, 35> gif_data {
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// Header (6 bytes): "GIF89a"
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0x47,
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0x49,
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0x46,
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0x38,
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0x39,
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0x61,
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// Logical Screen Descriptor (7 bytes)
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0x01,
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0x00, // Width (1)
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0x01,
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0x00, // Height (1)
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0x00, // Packed fields (NOTE: the MSB here is the Global Color Table flag!)
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0x00, // Background Color Index
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0x00, // Pixel Aspect Ratio
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// Image Descriptor (10 bytes)
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0x2C,
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0x00,
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0x00,
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0x00,
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0x00,
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0x01,
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0x00,
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0x01,
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0x00,
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0x80,
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// Local Color Table (6 bytes: 2 colors, 3 bytes per color)
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0x00,
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0x00,
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0x00, // Color 1: Black (RGB: 0, 0, 0)
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0xff,
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0x00,
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0x00, // Color 2: Red (RGB: 255, 0, 0)
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// Image Data (8 bytes)
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0x02, // LZW Minimum Code Size
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0x02, // Data Sub-block size (2 bytes)
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0x4C,
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0x01, // Image Data
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0x00, // Data Sub-block Terminator
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// Trailer (1 byte)
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0x3B,
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};
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auto plugin_decoder = TRY_OR_FAIL(Gfx::GIFImageDecoderPlugin::create(gif_data));
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EXPECT_EQ(plugin_decoder->frame_count(), 1u);
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auto frame = TRY_OR_FAIL(plugin_decoder->frame(0));
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EXPECT(frame.image);
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EXPECT_EQ(frame.image->size(), Gfx::IntSize(1, 1));
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EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::Red);
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}
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TEST_CASE(test_not_ico)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("png/buggie.png"sv)));
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EXPECT(!Gfx::ICOImageDecoderPlugin::sniff(file->bytes()));
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EXPECT(Gfx::ICOImageDecoderPlugin::create(file->bytes()).is_error());
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}
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TEST_CASE(test_bmp_embedded_in_ico)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ico/serenity.ico"sv)));
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EXPECT(Gfx::ICOImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ICOImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 16, 16 }));
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EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::Transparent);
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EXPECT_EQ(frame.image->get_pixel(7, 4), Gfx::Color(161, 0, 0));
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}
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TEST_CASE(test_malformed_maskless_ico)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ico/malformed_maskless.ico"sv)));
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EXPECT(Gfx::ICOImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ICOImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 16, 16 }));
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EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::Transparent);
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EXPECT_EQ(frame.image->get_pixel(7, 4), Gfx::Color(161, 0, 0));
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}
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TEST_CASE(test_ilbm)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/gradient.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 200 }));
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EXPECT_EQ(frame.image->get_pixel(8, 0), Gfx::Color(0xee, 0xbb, 0, 255));
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}
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TEST_CASE(test_ilbm_uncompressed)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/gradient-uncompressed.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 200 }));
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EXPECT_EQ(frame.image->get_pixel(8, 0), Gfx::Color(0xee, 0xbb, 0, 255));
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}
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TEST_CASE(test_ilbm_ham6)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/ham6.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 256, 256 }));
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EXPECT_EQ(frame.image->get_pixel(77, 107), Gfx::Color(0xf0, 0x40, 0x40, 0xff));
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}
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TEST_CASE(test_ilbm_dos)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/serenity.lbm"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 640, 480 }));
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EXPECT_EQ(frame.image->get_pixel(315, 134), Gfx::Color::NamedColor::Red);
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}
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TEST_CASE(test_24bit)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/serenity-24bit.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 640, 640 }));
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EXPECT_EQ(frame.image->get_pixel(158, 270), Gfx::Color(0xee, 0x3d, 0x3c, 255));
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}
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TEST_CASE(test_brush_transparent_color)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/brush-transparent-color.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 266, 309 }));
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EXPECT_EQ(frame.image->get_pixel(114, 103), Gfx::Color::NamedColor::Black);
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}
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TEST_CASE(test_small_24bit)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/small-24bit.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 10, 10 }));
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EXPECT_EQ(frame.image->get_pixel(0, 4), Gfx::Color(1, 0, 1, 255));
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}
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TEST_CASE(test_stencil_mask)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("ilbm/test-stencil.iff"sv)));
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EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 200 }));
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EXPECT_EQ(frame.image->get_pixel(0, 4), Gfx::Color(0, 0, 0, 255));
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}
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TEST_CASE(test_ilbm_malformed_header)
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{
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Array test_inputs = {
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TEST_INPUT("ilbm/truncated-bmhd-chunk.iff"sv)
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};
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for (auto test_input : test_inputs) {
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auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
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auto plugin_decoder_or_error = Gfx::ILBMImageDecoderPlugin::create(file->bytes());
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EXPECT(plugin_decoder_or_error.is_error());
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}
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}
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TEST_CASE(test_ilbm_malformed_frame)
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{
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Array test_inputs = {
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TEST_INPUT("ilbm/incorrect-cmap-size.iff"sv),
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TEST_INPUT("ilbm/incorrect-uncompressed-size.iff"sv),
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TEST_INPUT("ilbm/missing-body-chunk.iff"sv)
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};
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for (auto test_input : test_inputs) {
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auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
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auto frame_or_error = plugin_decoder->frame(0);
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EXPECT(frame_or_error.is_error());
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}
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}
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TEST_CASE(test_jbig2_black_47x23)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jbig2/black_47x23.jbig2"sv)));
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EXPECT(Gfx::JBIG2ImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::JBIG2ImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 47, 23 }));
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for (auto pixel : *frame.image)
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EXPECT_EQ(pixel, Gfx::Color(Gfx::Color::Black).value());
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}
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TEST_CASE(test_jbig2_white_47x23)
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{
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auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jbig2/white_47x23.jbig2"sv)));
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EXPECT(Gfx::JBIG2ImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::JBIG2ImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 47, 23 }));
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for (auto pixel : *frame.image)
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EXPECT_EQ(pixel, Gfx::Color(Gfx::Color::White).value());
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}
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TEST_CASE(test_jbig2_decode)
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{
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auto bmp_file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("bmp/bitmap.bmp"sv)));
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auto bmp_plugin_decoder = TRY_OR_FAIL(Gfx::BMPImageDecoderPlugin::create(bmp_file->bytes()));
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auto bmp_frame = TRY_OR_FAIL(expect_single_frame_of_size(*bmp_plugin_decoder, { 399, 400 }));
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Array test_inputs = {
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TEST_INPUT("jbig2/bitmap.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-customat.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-customat-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template1.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template1-customat.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template1-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template1-customat-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template2.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template2-customat.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template2-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template2-customat-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template3.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template3-customat.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template3-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-template3-customat-tpgdon.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-textrefine.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-textrefine-customat.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-symbolrefine.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-textbottomleft.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-textbottomlefttranspose.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-textbottomright.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-textbottomrighttranspose.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-texttopright.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-texttoprighttranspose.jbig2"sv),
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TEST_INPUT("jbig2/bitmap-symbol-texttranspose.jbig2"sv),
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};
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for (auto test_input : test_inputs) {
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auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
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EXPECT(Gfx::JBIG2ImageDecoderPlugin::sniff(file->bytes()));
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auto plugin_decoder = TRY_OR_FAIL(Gfx::JBIG2ImageDecoderPlugin::create(file->bytes()));
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auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 399, 400 }));
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for (int y = 0; y < frame.image->height(); ++y)
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for (int x = 0; x < frame.image->width(); ++x)
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EXPECT_EQ(frame.image->get_pixel(x, y), bmp_frame.image->get_pixel(x, y));
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}
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}
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||
|
||
TEST_CASE(test_qm_arithmetic_decoder)
|
||
{
|
||
// https://www.itu.int/rec/T-REC-T.88-201808-I
|
||
// H.2 Test sequence for arithmetic coder
|
||
// clang-format off
|
||
constexpr auto input = to_array<u8>({
|
||
0x84, 0xC7, 0x3B, 0xFC, 0xE1, 0xA1, 0x43, 0x04,
|
||
0x02, 0x20, 0x00, 0x00, 0x41, 0x0D, 0xBB, 0x86,
|
||
0xF4, 0x31, 0x7F, 0xFF, 0x88, 0xFF, 0x37, 0x47,
|
||
0x1A, 0xDB, 0x6A, 0xDF, 0xFF, 0xAC
|
||
});
|
||
constexpr auto output = to_array<u8>({
|
||
0x00, 0x02, 0x00, 0x51, 0x00, 0x00, 0x00, 0xC0,
|
||
0x03, 0x52, 0x87, 0x2A, 0xAA, 0xAA, 0xAA, 0xAA,
|
||
0x82, 0xC0, 0x20, 0x00, 0xFC, 0xD7, 0x9E, 0xF6,
|
||
0xBF, 0x7F, 0xED, 0x90, 0x4F, 0x46, 0xA3, 0xBF
|
||
});
|
||
// clang-format on
|
||
|
||
// "For this entire test, a single value of CX is used. I(CX) is initially 0 and MPS(CX) is initially 0."
|
||
Gfx::QMArithmeticDecoder::Context context { 0, 0 };
|
||
auto decoder = MUST(Gfx::QMArithmeticDecoder::initialize(input));
|
||
|
||
for (auto expected : output) {
|
||
u8 actual = 0;
|
||
for (size_t i = 0; i < 8; ++i) {
|
||
actual <<= 1;
|
||
actual |= static_cast<u8>(decoder.get_next_bit(context));
|
||
}
|
||
EXPECT_EQ(actual, expected);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof0_one_scan)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/rgb24.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof0_several_scans)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/several_scans.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
|
||
}
|
||
|
||
TEST_CASE(test_odd_mcu_restart_interval)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/odd-restart.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 102, 77 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_rgb_components)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/rgb_components.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_ycck)
|
||
{
|
||
Array test_inputs = {
|
||
TEST_INPUT("jpg/ycck-1111.jpg"sv),
|
||
TEST_INPUT("jpg/ycck-2111.jpg"sv),
|
||
TEST_INPUT("jpg/ycck-2112.jpg"sv),
|
||
};
|
||
|
||
for (auto test_input : test_inputs) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
|
||
|
||
// Compare difference between pixels so we don't depend on exact CMYK->RGB conversion behavior.
|
||
// These two pixels are currently off by one in R.
|
||
// FIXME: For 2111, they're off by way more.
|
||
EXPECT(frame.image->get_pixel(6, 319).distance_squared_to(frame.image->get_pixel(6, 320)) < 1.0f / 255.0f);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof2_spectral_selection)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/spectral_selection.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof0_several_scans_odd_number_mcu)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/several_scans_odd_number_mcu.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 600, 600 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof2_successive_aproximation)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/successive_approximation.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 600, 800 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof1_12bits)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/12-bit.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 240 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_sof2_12bits)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/12-bit-progressive.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 240 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_empty_icc)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/gradient_empty_icc.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 80, 80 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_grayscale_with_app14)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/grayscale_app14.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 80, 80 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_grayscale_with_weird_mcu_and_reset_marker)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpg/grayscale_mcu.jpg"sv)));
|
||
EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 240 }));
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_malformed_header)
|
||
{
|
||
Array test_inputs = {
|
||
TEST_INPUT("jpg/oss-fuzz-testcase-59785.jpg"sv)
|
||
};
|
||
|
||
for (auto test_input : test_inputs) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
|
||
auto plugin_decoder_or_error = Gfx::JPEGImageDecoderPlugin::create(file->bytes());
|
||
EXPECT(plugin_decoder_or_error.is_error());
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_jpeg_malformed_frame)
|
||
{
|
||
Array test_inputs = {
|
||
TEST_INPUT("jpg/oss-fuzz-testcase-62584.jpg"sv),
|
||
TEST_INPUT("jpg/oss-fuzz-testcase-63815.jpg"sv)
|
||
};
|
||
|
||
for (auto test_input : test_inputs) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
|
||
auto frame_or_error = plugin_decoder->frame(0);
|
||
EXPECT(frame_or_error.is_error());
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_jpeg2000_spec_annex_j_10)
|
||
{
|
||
// J.10 An example of decoding showing intermediate steps
|
||
// clang-format off
|
||
constexpr Array data = to_array<u8>({
|
||
0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
|
||
0x07, 0x40, 0x40, 0x48, 0x48, 0x50, 0xFF, 0x52, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01,
|
||
0x04, 0x04, 0x00, 0x01, 0xFF, 0x90, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x01,
|
||
0xFF, 0x93, 0xC7, 0xd4, 0x0C, 0x01, 0x8F, 0x0D, 0xC8, 0x75, 0x5D, 0xC0, 0x7C, 0x21, 0x80, 0x0F,
|
||
0xB1, 0x76, 0xFF, 0xD9,
|
||
});
|
||
// clang-format on
|
||
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEG2000ImageDecoderPlugin::create(data));
|
||
EXPECT_EQ(plugin_decoder->size(), Gfx::IntSize(1, 9));
|
||
|
||
// FIXME: Do something with this.
|
||
// For now, this is useful for debugging:
|
||
// `Build/lagom/bin/TestImageDecoder test_jpeg2000_spec_annex_j_10` prints internal state with JPEG2000_DEBUG=1.
|
||
(void)plugin_decoder->frame(0);
|
||
}
|
||
|
||
TEST_CASE(test_jpeg2000_simple)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpeg2000/simple.jp2"sv)));
|
||
EXPECT(Gfx::JPEG2000ImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEG2000ImageDecoderPlugin::create(file->bytes()));
|
||
|
||
EXPECT_EQ(plugin_decoder->size(), Gfx::IntSize(119, 101));
|
||
|
||
auto icc_bytes = MUST(plugin_decoder->icc_data());
|
||
EXPECT(icc_bytes.has_value());
|
||
EXPECT_EQ(icc_bytes->size(), 3144u);
|
||
}
|
||
|
||
TEST_CASE(test_jpeg2000_gray)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpeg2000/buggie-gray.jpf"sv)));
|
||
EXPECT(Gfx::JPEG2000ImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEG2000ImageDecoderPlugin::create(file->bytes()));
|
||
|
||
EXPECT_EQ(plugin_decoder->size(), Gfx::IntSize(64, 138));
|
||
|
||
// The file contains both a simple and a real profile. Make sure we get the bigger one.
|
||
auto icc_bytes = MUST(plugin_decoder->icc_data());
|
||
EXPECT(icc_bytes.has_value());
|
||
EXPECT_EQ(icc_bytes->size(), 912u);
|
||
}
|
||
|
||
TEST_CASE(test_jpeg2000_tag_tree)
|
||
{
|
||
{
|
||
// The example from the NOTE at the end of B.10.2 Tag trees:
|
||
auto tree = TRY_OR_FAIL(Gfx::JPEG2000::TagTree::create(6, 3));
|
||
auto bits = to_array<u8>({
|
||
0, 1, 1, 1, 1, // q3(0, 0)
|
||
0, 0, 1, // q3(1, 0)
|
||
1, 0, 1, // q3(2, 0)
|
||
});
|
||
size_t index = 0;
|
||
Function<ErrorOr<bool>()> read_bit = [&]() -> bool {
|
||
return bits[index++];
|
||
};
|
||
EXPECT_EQ(1u, MUST(tree.read_value(0, 0, read_bit)));
|
||
EXPECT_EQ(index, 5u);
|
||
EXPECT_EQ(3u, MUST(tree.read_value(1, 0, read_bit)));
|
||
EXPECT_EQ(index, 8u);
|
||
EXPECT_EQ(2u, MUST(tree.read_value(2, 0, read_bit)));
|
||
EXPECT_EQ(index, 11u);
|
||
}
|
||
|
||
{
|
||
// The inclusion tag tree bits from Table B.5 – Example packet header bit stream.
|
||
auto tree = TRY_OR_FAIL(Gfx::JPEG2000::TagTree::create(3, 2));
|
||
auto bits = to_array<u8>({
|
||
1, 1, 1, // Code-block 0, 0 included for the first time (partial inclusion tag tree)
|
||
1, // Code-block 1, 0 included for the first time (partial inclusion tag tree)
|
||
0, // Code-block 2, 0 not yet included (partial tag tree)
|
||
0, // Code-block 0, 1 not yet included
|
||
0, // Code-block 1, 2 not yet included
|
||
// Code-block 2, 1 not yet included (no data needed, already conveyed by partial tag tree for code-block 2, 0)
|
||
});
|
||
size_t index = 0;
|
||
Function<ErrorOr<bool>()> read_bit = [&]() -> bool {
|
||
return bits[index++];
|
||
};
|
||
u32 next_layer = 1;
|
||
EXPECT_EQ(0u, MUST(tree.read_value(0, 0, read_bit, next_layer)));
|
||
EXPECT_EQ(index, 3u);
|
||
EXPECT_EQ(0u, MUST(tree.read_value(1, 0, read_bit, next_layer)));
|
||
EXPECT_EQ(index, 4u);
|
||
EXPECT_EQ(1u, MUST(tree.read_value(2, 0, read_bit, next_layer)));
|
||
EXPECT_EQ(index, 5u);
|
||
EXPECT_EQ(1u, MUST(tree.read_value(0, 1, read_bit, next_layer)));
|
||
EXPECT_EQ(index, 6u);
|
||
EXPECT_EQ(1u, MUST(tree.read_value(1, 1, read_bit, next_layer)));
|
||
EXPECT_EQ(index, 7u);
|
||
EXPECT_EQ(1u, MUST(tree.read_value(2, 1, read_bit, next_layer)));
|
||
EXPECT_EQ(index, 7u); // Didn't change!
|
||
}
|
||
|
||
{
|
||
// This isn't in the spec. If one dimension is 2^n + 1 and the other side is just 1, then the topmost node will have
|
||
// 2^n x 1 and 1 x 1 children. The first child will have n levels of children. The 1 x 1 child could end immediately,
|
||
// or it could require that it also has n levels of (all 1 x 1) children. The spec isn't clear on which of
|
||
// the two alternatives should happen. We currently have n levels of 1 x 1 blocks.
|
||
constexpr auto n = 5;
|
||
auto tree = TRY_OR_FAIL(Gfx::JPEG2000::TagTree::create((1 << n) + 1, 1));
|
||
Vector<u8> bits;
|
||
bits.append(1); // Finalize topmost node.
|
||
bits.append(0); // Increment value in 1 x 1 child.
|
||
bits.append(1); // Finalize 1 x 1 child.
|
||
|
||
// Finalize further 1 x 1 children, if present.
|
||
for (size_t i = 0; i < n; ++i)
|
||
bits.append(1);
|
||
|
||
size_t index = 0;
|
||
Function<ErrorOr<bool>()> read_bit = [&]() -> bool {
|
||
return bits[index++];
|
||
};
|
||
|
||
EXPECT_EQ(1u, MUST(tree.read_value(1 << n, 0, read_bit)));
|
||
|
||
// This will read either 3 or 3 + n bits, depending on the interpretation.
|
||
EXPECT_EQ(index, 3u + n);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_pam_rgb)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("pnm/2x1.pam"sv)));
|
||
EXPECT(Gfx::PAMImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PAMImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
EXPECT_EQ(frame.image->size(), Gfx::IntSize(2, 1));
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color('0', 'z', '0'));
|
||
EXPECT_EQ(frame.image->get_pixel(1, 0), Gfx::Color('0', '0', 'z'));
|
||
}
|
||
|
||
TEST_CASE(test_pam_cmyk)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("pnm/2x1-cmyk.pam"sv)));
|
||
EXPECT(Gfx::PAMImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PAMImageDecoderPlugin::create(file->bytes()));
|
||
|
||
EXPECT_EQ(plugin_decoder->natural_frame_format(), Gfx::NaturalFrameFormat::CMYK);
|
||
auto cmyk_frame = TRY_OR_FAIL(plugin_decoder->cmyk_frame());
|
||
EXPECT_EQ(cmyk_frame->size(), Gfx::IntSize(2, 1));
|
||
EXPECT_EQ(cmyk_frame->begin()[0], (Gfx::CMYK { '0', 'z', '0', 'y' }));
|
||
EXPECT_EQ(cmyk_frame->begin()[1], (Gfx::CMYK { '0', '0', 'z', 'y' }));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
EXPECT_EQ(frame.image->size(), Gfx::IntSize(2, 1));
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color('l', 'E', 'l'));
|
||
EXPECT_EQ(frame.image->get_pixel(1, 0), Gfx::Color('l', 'l', 'E'));
|
||
}
|
||
|
||
TEST_CASE(test_pbm)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.pbm"sv)));
|
||
EXPECT(Gfx::PBMImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PBMImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_pgm)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.pgm"sv)));
|
||
EXPECT(Gfx::PGMImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PGMImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_png)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("png/buggie.png"sv)));
|
||
EXPECT(Gfx::PNGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_exif)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("png/exif.png"sv)));
|
||
EXPECT(Gfx::PNGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 100, 200 }));
|
||
EXPECT(plugin_decoder->metadata().has_value());
|
||
auto const& exif_metadata = static_cast<Gfx::ExifMetadata const&>(plugin_decoder->metadata().value());
|
||
EXPECT_EQ(*exif_metadata.orientation(), Gfx::TIFF::Orientation::Rotate90Clockwise);
|
||
}
|
||
|
||
TEST_CASE(test_png_malformed_frame)
|
||
{
|
||
Array test_inputs = {
|
||
TEST_INPUT("png/oss-fuzz-testcase-62371.png"sv),
|
||
TEST_INPUT("png/oss-fuzz-testcase-63052.png"sv)
|
||
};
|
||
|
||
for (auto test_input : test_inputs) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
|
||
auto frame_or_error = plugin_decoder->frame(0);
|
||
EXPECT(frame_or_error.is_error());
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_ppm)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.ppm"sv)));
|
||
EXPECT(Gfx::PPMImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::PPMImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_targa_bottom_left)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tga/buggie-bottom-left-uncompressed.tga"sv)));
|
||
EXPECT(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_targa_top_left)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tga/buggie-top-left-uncompressed.tga"sv)));
|
||
EXPECT(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_targa_bottom_left_compressed)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tga/buggie-bottom-left-compressed.tga"sv)));
|
||
EXPECT(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_targa_top_left_compressed)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tga/buggie-top-left-compressed.tga"sv)));
|
||
EXPECT(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
|
||
TEST_CASE(test_tiff_uncompressed)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/uncompressed.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt_rle)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt_rle.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Black);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt3)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt3.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Black);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt3_no_tags)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt3_no_tags.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 6, 4 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(3, 0), Gfx::Color::NamedColor::Black);
|
||
EXPECT_EQ(frame.image->get_pixel(2, 2), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(5, 3), Gfx::Color::NamedColor::White);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt3_fill)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt3_1d_fill.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 6, 4 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(3, 0), Gfx::Color::NamedColor::Black);
|
||
EXPECT_EQ(frame.image->get_pixel(2, 2), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(5, 3), Gfx::Color::NamedColor::White);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt3_2d)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt3_2d.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Black);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt3_2d_fill)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt3_2d_fill.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Black);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_ccitt4)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/ccitt4.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Black);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_lzw)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/lzw.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_deflate)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/deflate.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_krita)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/krita.tif"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_orientation)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/orientation.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 300, 400 }));
|
||
|
||
// Orientation is Rotate90Clockwise
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(300 - 75, 60), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_packed_bits)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/packed_bits.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_grayscale)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/grayscale.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color(130, 130, 130));
|
||
}
|
||
|
||
TEST_CASE(test_tiff_grayscale_alpha)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/grayscale_alpha.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0).alpha(), 0);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color(130, 130, 130));
|
||
}
|
||
|
||
TEST_CASE(test_tiff_rgb_alpha)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/rgb_alpha.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0).alpha(), 0);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_palette_alpha)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/rgb_palette_alpha.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0).alpha(), 0);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_alpha_predictor)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/alpha_predictor.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0).alpha(), 255);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_16_bits)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/16_bits.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_cmyk)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/cmyk.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
// I stripped the ICC profile from the image, so we can't test for equality with Red here.
|
||
EXPECT_NE(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::White);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_tiled)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/tiled.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
|
||
EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
|
||
}
|
||
|
||
TEST_CASE(test_tiff_invalid_tag)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tiff/invalid_tag.tiff"sv)));
|
||
EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 10, 10 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::Black);
|
||
EXPECT_EQ(frame.image->get_pixel(0, 9), Gfx::Color::NamedColor::White);
|
||
}
|
||
|
||
TEST_CASE(test_webp_simple_lossy)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/simple-vp8.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 240, 240 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
EXPECT_EQ(frame.image->get_pixel(120, 232), Gfx::Color(0xf2, 0xef, 0xf0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(198, 202), Gfx::Color(0x7b, 0xaa, 0xd5, 255));
|
||
}
|
||
|
||
TEST_CASE(test_webp_simple_lossless)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/simple-vp8l.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
// Ironically, simple-vp8l.webp is a much more complex file than extended-lossless.webp tested below.
|
||
// extended-lossless.webp tests the decoding basics.
|
||
// This here tests the predictor, color, and subtract green transforms,
|
||
// as well as meta prefix images, one-element canonical code handling,
|
||
// and handling of canonical codes with more than 288 elements.
|
||
// This image uses all 13 predictor modes of the predictor transform.
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 386, 395 }));
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(0, 0, 0, 0));
|
||
|
||
// This pixel tests all predictor modes except 5, 7, 8, 9, and 13.
|
||
EXPECT_EQ(frame.image->get_pixel(289, 332), Gfx::Color(0xf2, 0xee, 0xd3, 255));
|
||
}
|
||
|
||
TEST_CASE(test_webp_simple_lossless_alpha_used_false)
|
||
{
|
||
// This file is identical to simple-vp8l.webp, but the `is_alpha_used` used bit is false.
|
||
// The file still contains alpha data. This tests that the decoder replaces the stored alpha data with 0xff if `is_alpha_used` is false.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/simple-vp8l-alpha-used-false.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 386, 395 }));
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(0, 0, 0, 0xff));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossy)
|
||
{
|
||
// This extended lossy image has an ALPH chunk for (losslessly compressed) alpha data.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/extended-lossy.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 417, 223 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
EXPECT_EQ(frame.image->get_pixel(89, 72), Gfx::Color(255, 1, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(174, 69), Gfx::Color(0, 255, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(245, 84), Gfx::Color(0, 0, 255, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(352, 125), Gfx::Color(0, 0, 0, 128));
|
||
EXPECT_EQ(frame.image->get_pixel(355, 106), Gfx::Color(0, 0, 0, 0));
|
||
|
||
// Check same basic pixels as in test_webp_extended_lossless too.
|
||
// (The top-left pixel in the lossy version is fully transparent white, compared to fully transparent black in the lossless version).
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(255, 255, 255, 0));
|
||
EXPECT_EQ(frame.image->get_pixel(43, 75), Gfx::Color(255, 0, 2, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(141, 75), Gfx::Color(0, 255, 3, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(235, 75), Gfx::Color(0, 0, 255, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(341, 75), Gfx::Color(0, 0, 0, 128));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossy_alpha_horizontal_filter)
|
||
{
|
||
// Also lossy rgb + lossless alpha, but with a horizontal alpha filtering method.
|
||
// The image should look like smolkling.webp, but with a horizontal alpha gradient.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/smolkling-horizontal-alpha.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
// The important component in this test is alpha, and that shouldn't change even by 1 as it's losslessly compressed and doesn't use YUV.
|
||
EXPECT_EQ(frame.image->get_pixel(131, 131), Gfx::Color(0x8f, 0x51, 0x2f, 0x4b));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossy_alpha_vertical_filter)
|
||
{
|
||
// Also lossy rgb + lossless alpha, but with a vertical alpha filtering method.
|
||
// The image should look like smolkling.webp, but with a vertical alpha gradient, and with a fully transparent first column.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/smolkling-vertical-alpha.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
// The important component in this test is alpha, and that shouldn't change even by 1 as it's losslessly compressed and doesn't use YUV.
|
||
EXPECT_EQ(frame.image->get_pixel(131, 131), Gfx::Color(0x94, 0x50, 0x32, 0x4c));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossy_alpha_gradient_filter)
|
||
{
|
||
// Also lossy rgb + lossless alpha, but with a gradient alpha filtering method.
|
||
// The image should look like smolkling.webp, but with a few transparent pixels in the shape of a C on it. Most of the image should not be transparent.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/smolkling-gradient-alpha.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
// The important component in this test is alpha, and that shouldn't change even by 1 as it's losslessly compressed and doesn't use YUV.
|
||
// In particular, the center of the image should be fully opaque, not fully transparent.
|
||
EXPECT_EQ(frame.image->get_pixel(131, 131), Gfx::Color(0x8c, 0x47, 0x2e, 255));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossy_uncompressed_alpha)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/extended-lossy-uncompressed-alpha.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 417, 223 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
EXPECT_EQ(frame.image->get_pixel(89, 72), Gfx::Color(255, 0, 4, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(174, 69), Gfx::Color(4, 255, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(245, 84), Gfx::Color(0, 0, 255, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(352, 125), Gfx::Color(0, 0, 0, 128));
|
||
EXPECT_EQ(frame.image->get_pixel(355, 106), Gfx::Color(0, 0, 0, 0));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossy_negative_quantization_offset)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/smolkling.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
|
||
|
||
// While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
|
||
// So pixels changing by 1 or so below is fine if you change code.
|
||
EXPECT_EQ(frame.image->get_pixel(16, 16), Gfx::Color(0x3c, 0x24, 0x1a, 255));
|
||
}
|
||
|
||
TEST_CASE(test_webp_lossy_4)
|
||
{
|
||
// This is https://commons.wikimedia.org/wiki/File:Fr%C3%BChling_bl%C3%BChender_Kirschenbaum.jpg,
|
||
// under the Creative Commons Attribution-Share Alike 3.0 Unported license. The image was re-encoded
|
||
// as webp at https://developers.google.com/speed/webp/gallery1 and the webp version is from there.
|
||
// No other changes have been made.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/4.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 1024, 772 }));
|
||
|
||
// This image tests macroblocks that have `skip_coefficients` set to true, and it test a boolean entropy decoder edge case.
|
||
EXPECT_EQ(frame.image->get_pixel(780, 570), Gfx::Color(0x72, 0xc8, 0xf6, 255));
|
||
}
|
||
|
||
TEST_CASE(test_webp_lossy_4_with_partitions)
|
||
{
|
||
// Same input file as in the previous test, but re-encoded to use 8 secondary partitions.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/4-with-8-partitions.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 1024, 772 }));
|
||
EXPECT_EQ(frame.image->get_pixel(780, 570), Gfx::Color(0x73, 0xc9, 0xf9, 255));
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossless)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/extended-lossless.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 417, 223 }));
|
||
|
||
// Check some basic pixels.
|
||
EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(0, 0, 0, 0));
|
||
EXPECT_EQ(frame.image->get_pixel(43, 75), Gfx::Color(255, 0, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(141, 75), Gfx::Color(0, 255, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(235, 75), Gfx::Color(0, 0, 255, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(341, 75), Gfx::Color(0, 0, 0, 128));
|
||
|
||
// Check pixels using the color cache.
|
||
EXPECT_EQ(frame.image->get_pixel(94, 73), Gfx::Color(255, 0, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(176, 115), Gfx::Color(0, 255, 0, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(290, 89), Gfx::Color(0, 0, 255, 255));
|
||
EXPECT_EQ(frame.image->get_pixel(359, 73), Gfx::Color(0, 0, 0, 128));
|
||
}
|
||
|
||
TEST_CASE(test_webp_simple_lossless_color_index_transform)
|
||
{
|
||
// In addition to testing the index transform, this file also tests handling of explicity setting max_symbol.
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/Qpalette.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 256, 256 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(100, 100), Gfx::Color(0x73, 0x37, 0x23, 0xff));
|
||
}
|
||
|
||
TEST_CASE(test_webp_simple_lossless_color_index_transform_pixel_bundling)
|
||
{
|
||
struct TestCase {
|
||
StringView file_name;
|
||
Gfx::Color line_color;
|
||
Gfx::Color background_color;
|
||
};
|
||
|
||
// The number after the dash is the number of colors in each file's color index bitmap.
|
||
// catdog-alert-2 tests the 1-bit-per-pixel case,
|
||
// catdog-alert-3 tests the 2-bit-per-pixel case,
|
||
// catdog-alert-8 and catdog-alert-13 both test the 4-bits-per-pixel case.
|
||
// catdog-alert-13-alpha-used-false is like catdog-alert-13, but with is_alpha_used set to false in the header
|
||
// (which has the effect of ignoring the alpha information in the palette and instead always setting alpha to 0xff).
|
||
TestCase test_cases[] = {
|
||
{ "webp/catdog-alert-2.webp"sv, Gfx::Color(0x35, 0x12, 0x0a, 0xff), Gfx::Color(0xf3, 0xe6, 0xd8, 0xff) },
|
||
{ "webp/catdog-alert-3.webp"sv, Gfx::Color(0x35, 0x12, 0x0a, 0xff), Gfx::Color(0, 0, 0, 0) },
|
||
{ "webp/catdog-alert-8.webp"sv, Gfx::Color(0, 0, 0, 255), Gfx::Color(0, 0, 0, 0) },
|
||
{ "webp/catdog-alert-13.webp"sv, Gfx::Color(0, 0, 0, 255), Gfx::Color(0, 0, 0, 0) },
|
||
{ "webp/catdog-alert-13-alpha-used-false.webp"sv, Gfx::Color(0, 0, 0, 255), Gfx::Color(0, 0, 0, 255) },
|
||
};
|
||
|
||
for (auto test_case : test_cases) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(MUST(String::formatted("{}{}", TEST_INPUT(""), test_case.file_name))));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 32, 32 }));
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(4, 0), test_case.background_color);
|
||
EXPECT_EQ(frame.image->get_pixel(5, 0), test_case.line_color);
|
||
|
||
EXPECT_EQ(frame.image->get_pixel(9, 5), test_case.background_color);
|
||
EXPECT_EQ(frame.image->get_pixel(10, 5), test_case.line_color);
|
||
EXPECT_EQ(frame.image->get_pixel(11, 5), test_case.background_color);
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_webp_simple_lossless_color_index_transform_pixel_bundling_odd_width)
|
||
{
|
||
StringView file_names[] = {
|
||
"webp/width11-height11-colors2.webp"sv,
|
||
"webp/width11-height11-colors3.webp"sv,
|
||
"webp/width11-height11-colors15.webp"sv,
|
||
};
|
||
|
||
for (auto file_name : file_names) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(MUST(String::formatted("{}{}", TEST_INPUT(""), file_name))));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 11, 11 }));
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_webp_extended_lossless_animated)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("webp/extended-lossless-animated.webp"sv)));
|
||
EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
|
||
|
||
EXPECT_EQ(plugin_decoder->loop_count(), 42u);
|
||
EXPECT_EQ(plugin_decoder->frame_count(), 8u);
|
||
EXPECT(plugin_decoder->is_animated());
|
||
|
||
EXPECT_EQ(plugin_decoder->size(), Gfx::IntSize(990, 1050));
|
||
|
||
for (size_t frame_index = 0; frame_index < plugin_decoder->frame_count(); ++frame_index) {
|
||
auto frame = TRY_OR_FAIL(plugin_decoder->frame(frame_index));
|
||
EXPECT_EQ(frame.image->size(), Gfx::IntSize(990, 1050));
|
||
|
||
// This pixel happens to be the same color in all frames.
|
||
EXPECT_EQ(frame.image->get_pixel(500, 700), Gfx::Color::Yellow);
|
||
|
||
// This one isn't the same in all frames.
|
||
EXPECT_EQ(frame.image->get_pixel(500, 0), (frame_index == 2 || frame_index == 6) ? Gfx::Color::Black : Gfx::Color(255, 255, 255, 0));
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_tvg)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tvg/yak.tvg"sv)));
|
||
EXPECT(Gfx::TinyVGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 1024, 1024 }));
|
||
}
|
||
|
||
TEST_CASE(test_everything_tvg)
|
||
{
|
||
Array file_names {
|
||
TEST_INPUT("tvg/everything.tvg"sv),
|
||
TEST_INPUT("tvg/everything-32.tvg"sv)
|
||
};
|
||
|
||
for (auto file_name : file_names) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(file_name));
|
||
EXPECT(Gfx::TinyVGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 768 }));
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_tvg_malformed)
|
||
{
|
||
Array test_inputs = {
|
||
TEST_INPUT("tvg/bogus-color-table-size.tvg"sv)
|
||
};
|
||
|
||
for (auto test_input : test_inputs) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(test_input));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
|
||
auto frame_or_error = plugin_decoder->frame(0);
|
||
EXPECT(frame_or_error.is_error());
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_tvg_rgb565)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("tvg/green-rgb565.tvg"sv)));
|
||
EXPECT(Gfx::TinyVGImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
|
||
auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 100, 100 }));
|
||
|
||
// Should be a solid dark green:
|
||
EXPECT_EQ(frame.image->get_pixel(50, 50), Gfx::Color(0, 130, 0));
|
||
}
|
||
|
||
TEST_CASE(test_jxl_modular_simple_tree_upsample2_10bits)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jxl/modular_simple_tree_upsample2_10bits_rct.jxl"sv)));
|
||
EXPECT(Gfx::JPEGXLImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 128, 128 }));
|
||
|
||
auto frame = TRY_OR_FAIL(plugin_decoder->frame(0));
|
||
EXPECT_EQ(frame.image->get_pixel(42, 57), Gfx::Color::from_string("#4c0072"sv));
|
||
}
|
||
|
||
TEST_CASE(test_jxl_modular_property_8)
|
||
{
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jxl/modular_property_8.jxl"sv)));
|
||
EXPECT(Gfx::JPEGXLImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
|
||
|
||
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 32, 32 }));
|
||
|
||
auto frame = TRY_OR_FAIL(plugin_decoder->frame(0));
|
||
for (u8 i = 0; i < 32; ++i) {
|
||
for (u8 j = 0; j < 32; ++j) {
|
||
auto const color = frame.image->get_pixel(i, j);
|
||
if ((i + j) % 2 == 0)
|
||
EXPECT_EQ(color, Gfx::Color::Black);
|
||
else
|
||
EXPECT_EQ(color, Gfx::Color::Yellow);
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE(test_dds)
|
||
{
|
||
Array file_names = {
|
||
TEST_INPUT("dds/catdog-alert-29x29.dds"sv),
|
||
TEST_INPUT("dds/catdog-alert-32x32.dds"sv)
|
||
};
|
||
|
||
for (auto file_name : file_names) {
|
||
auto file = TRY_OR_FAIL(Core::MappedFile::map(file_name));
|
||
EXPECT(Gfx::DDSImageDecoderPlugin::sniff(file->bytes()));
|
||
auto plugin_decoder = TRY_OR_FAIL(Gfx::DDSImageDecoderPlugin::create(file->bytes()));
|
||
TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
|
||
}
|
||
}
|