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Tests/LibGfx: Add some test coverage for animated webp decoding

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Also add two FIXME comments for lossy decoding.
This commit is contained in:
Nico Weber 2023-05-06 16:28:26 -04:00 committed by Andreas Kling
parent 18d527fce1
commit ae7e26e095
1 changed files with 15 additions and 0 deletions
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15
Tests/LibGfx/TestImageDecoder.cpp
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@ -288,6 +288,8 @@ TEST_CASE(test_webp_simple_lossy)
EXPECT(!plugin_decoder->loop_count());
EXPECT_EQ(plugin_decoder->size(), Gfx::IntSize(240, 240));
// FIXME: test plugin_decoder->frame(0) once webp lossy decoding is implemented.
}
TEST_CASE(test_webp_simple_lossless)
@ -328,6 +330,8 @@ TEST_CASE(test_webp_extended_lossy)
EXPECT(!plugin_decoder->loop_count());
EXPECT_EQ(plugin_decoder->size(), Gfx::IntSize(417, 223));
// FIXME: test plugin_decoder->frame(0) once webp lossy decoding is implemented.
}
TEST_CASE(test_webp_extended_lossless)
@ -453,4 +457,15 @@ TEST_CASE(test_webp_extended_lossless_animated)
EXPECT_EQ(plugin_decoder->loop_count(), 42u);
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 = MUST(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));
}
}