diff options
Diffstat (limited to 'image/test/gtest/TestSurfacePipeIntegration.cpp')
| -rw-r--r-- | image/test/gtest/TestSurfacePipeIntegration.cpp | 508 |
1 files changed, 0 insertions, 508 deletions
diff --git a/image/test/gtest/TestSurfacePipeIntegration.cpp b/image/test/gtest/TestSurfacePipeIntegration.cpp deleted file mode 100644 index 27138a3ee..000000000 --- a/image/test/gtest/TestSurfacePipeIntegration.cpp +++ /dev/null @@ -1,508 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "gtest/gtest.h" - -#include "mozilla/gfx/2D.h" -#include "Common.h" -#include "Decoder.h" -#include "DecoderFactory.h" -#include "SourceBuffer.h" -#include "SurfacePipe.h" - -using namespace mozilla; -using namespace mozilla::gfx; -using namespace mozilla::image; - -namespace mozilla { -namespace image { - -class TestSurfacePipeFactory -{ -public: - static SurfacePipe SimpleSurfacePipe() - { - SurfacePipe pipe; - return Move(pipe); - } - - template <typename T> - static SurfacePipe SurfacePipeFromPipeline(T&& aPipeline) - { - return SurfacePipe { Move(aPipeline) }; - } - -private: - TestSurfacePipeFactory() { } -}; - -} // namespace image -} // namespace mozilla - -void -CheckSurfacePipeMethodResults(SurfacePipe* aPipe, - Decoder* aDecoder, - const IntRect& aRect = IntRect(0, 0, 100, 100)) -{ - // Check that the pipeline ended up in the state we expect. Note that we're - // explicitly testing the SurfacePipe versions of these methods, so we don't - // want to use AssertCorrectPipelineFinalState() here. - EXPECT_TRUE(aPipe->IsSurfaceFinished()); - Maybe<SurfaceInvalidRect> invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isSome()); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mInputSpaceRect); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mOutputSpaceRect); - - // Check the generated image. - CheckGeneratedImage(aDecoder, aRect); - - // Reset and clear the image before the next test. - aPipe->ResetToFirstRow(); - EXPECT_FALSE(aPipe->IsSurfaceFinished()); - invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); - - uint32_t count = 0; - auto result = aPipe->WritePixels<uint32_t>([&]() { - ++count; - return AsVariant(BGRAColor::Transparent().AsPixel()); - }); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u * 100u, count); - - EXPECT_TRUE(aPipe->IsSurfaceFinished()); - invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isSome()); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mInputSpaceRect); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mOutputSpaceRect); - - aPipe->ResetToFirstRow(); - EXPECT_FALSE(aPipe->IsSurfaceFinished()); - invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); -} - -void -CheckPalettedSurfacePipeMethodResults(SurfacePipe* aPipe, - Decoder* aDecoder, - const IntRect& aRect - = IntRect(0, 0, 100, 100)) -{ - // Check that the pipeline ended up in the state we expect. Note that we're - // explicitly testing the SurfacePipe versions of these methods, so we don't - // want to use AssertCorrectPipelineFinalState() here. - EXPECT_TRUE(aPipe->IsSurfaceFinished()); - Maybe<SurfaceInvalidRect> invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isSome()); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mInputSpaceRect); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mOutputSpaceRect); - - // Check the generated image. - CheckGeneratedPalettedImage(aDecoder, aRect); - - // Reset and clear the image before the next test. - aPipe->ResetToFirstRow(); - EXPECT_FALSE(aPipe->IsSurfaceFinished()); - invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); - - uint32_t count = 0; - auto result = aPipe->WritePixels<uint8_t>([&]() { - ++count; - return AsVariant(uint8_t(0)); - }); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u * 100u, count); - - EXPECT_TRUE(aPipe->IsSurfaceFinished()); - invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isSome()); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mInputSpaceRect); - EXPECT_EQ(IntRect(0, 0, 100, 100), invalidRect->mOutputSpaceRect); - - aPipe->ResetToFirstRow(); - EXPECT_FALSE(aPipe->IsSurfaceFinished()); - invalidRect = aPipe->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); -} - -class ImageSurfacePipeIntegration : public ::testing::Test -{ -protected: - AutoInitializeImageLib mInit; -}; - -TEST_F(ImageSurfacePipeIntegration, SurfacePipe) -{ - // Test that SurfacePipe objects can be initialized and move constructed. - SurfacePipe pipe = TestSurfacePipeFactory::SimpleSurfacePipe(); - - // Test that SurfacePipe objects can be move assigned. - pipe = TestSurfacePipeFactory::SimpleSurfacePipe(); - - // Test that SurfacePipe objects can be initialized with a pipeline. - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - auto sink = MakeUnique<SurfaceSink>(); - nsresult rv = - sink->Configure(SurfaceConfig { decoder, IntSize(100, 100), - SurfaceFormat::B8G8R8A8, false }); - ASSERT_TRUE(NS_SUCCEEDED(rv)); - - pipe = TestSurfacePipeFactory::SurfacePipeFromPipeline(sink); - - // Test that WritePixels() gets passed through to the underlying pipeline. - { - uint32_t count = 0; - auto result = pipe.WritePixels<uint32_t>([&]() { - ++count; - return AsVariant(BGRAColor::Green().AsPixel()); - }); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u * 100u, count); - CheckSurfacePipeMethodResults(&pipe, decoder); - } - - // Create a buffer the same size as one row of the surface, containing all - // green pixels. We'll use this for the WriteBuffer() tests. - uint32_t buffer[100]; - for (int i = 0; i < 100; ++i) { - buffer[i] = BGRAColor::Green().AsPixel(); - } - - // Test that WriteBuffer() gets passed through to the underlying pipeline. - { - uint32_t count = 0; - WriteState result = WriteState::NEED_MORE_DATA; - while (result == WriteState::NEED_MORE_DATA) { - result = pipe.WriteBuffer(buffer); - ++count; - } - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u, count); - CheckSurfacePipeMethodResults(&pipe, decoder); - } - - // Test that the 3 argument version of WriteBuffer() gets passed through to - // the underlying pipeline. - { - uint32_t count = 0; - WriteState result = WriteState::NEED_MORE_DATA; - while (result == WriteState::NEED_MORE_DATA) { - result = pipe.WriteBuffer(buffer, 0, 100); - ++count; - } - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u, count); - CheckSurfacePipeMethodResults(&pipe, decoder); - } - - // Test that WriteEmptyRow() gets passed through to the underlying pipeline. - { - uint32_t count = 0; - WriteState result = WriteState::NEED_MORE_DATA; - while (result == WriteState::NEED_MORE_DATA) { - result = pipe.WriteEmptyRow(); - ++count; - } - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u, count); - CheckSurfacePipeMethodResults(&pipe, decoder, IntRect(0, 0, 0, 0)); - } - - // Mark the frame as finished so we don't get an assertion. - RawAccessFrameRef currentFrame = decoder->GetCurrentFrameRef(); - currentFrame->Finish(); -} - -TEST_F(ImageSurfacePipeIntegration, PalettedSurfacePipe) -{ - // Create a SurfacePipe containing a PalettedSurfaceSink. - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - auto sink = MakeUnique<PalettedSurfaceSink>(); - nsresult rv = - sink->Configure(PalettedSurfaceConfig { decoder, IntSize(100, 100), - IntRect(0, 0, 100, 100), - SurfaceFormat::B8G8R8A8, - 8, false }); - ASSERT_TRUE(NS_SUCCEEDED(rv)); - - SurfacePipe pipe = TestSurfacePipeFactory::SurfacePipeFromPipeline(sink); - - // Test that WritePixels() gets passed through to the underlying pipeline. - { - uint32_t count = 0; - auto result = pipe.WritePixels<uint8_t>([&]() { - ++count; - return AsVariant(uint8_t(255)); - }); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u * 100u, count); - CheckPalettedSurfacePipeMethodResults(&pipe, decoder); - } - - // Create a buffer the same size as one row of the surface, containing all - // 255 pixels. We'll use this for the WriteBuffer() tests. - uint8_t buffer[100]; - for (int i = 0; i < 100; ++i) { - buffer[i] = 255; - } - - // Test that WriteBuffer() gets passed through to the underlying pipeline. - { - uint32_t count = 0; - WriteState result = WriteState::NEED_MORE_DATA; - while (result == WriteState::NEED_MORE_DATA) { - result = pipe.WriteBuffer(buffer); - ++count; - } - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u, count); - CheckPalettedSurfacePipeMethodResults(&pipe, decoder); - } - - // Test that the 3 argument version of WriteBuffer() gets passed through to - // the underlying pipeline. - { - uint32_t count = 0; - WriteState result = WriteState::NEED_MORE_DATA; - while (result == WriteState::NEED_MORE_DATA) { - result = pipe.WriteBuffer(buffer, 0, 100); - ++count; - } - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u, count); - CheckPalettedSurfacePipeMethodResults(&pipe, decoder); - } - - // Test that WriteEmptyRow() gets passed through to the underlying pipeline. - { - uint32_t count = 0; - WriteState result = WriteState::NEED_MORE_DATA; - while (result == WriteState::NEED_MORE_DATA) { - result = pipe.WriteEmptyRow(); - ++count; - } - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(100u, count); - CheckPalettedSurfacePipeMethodResults(&pipe, decoder, IntRect(0, 0, 0, 0)); - } - - // Mark the frame as finished so we don't get an assertion. - RawAccessFrameRef currentFrame = decoder->GetCurrentFrameRef(); - currentFrame->Finish(); -} - -TEST_F(ImageSurfacePipeIntegration, DeinterlaceDownscaleWritePixels) -{ - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - auto test = [](Decoder* aDecoder, SurfaceFilter* aFilter) { - CheckWritePixels(aDecoder, aFilter, - /* aOutputRect = */ Some(IntRect(0, 0, 25, 25))); - }; - - WithFilterPipeline(decoder, test, - DeinterlacingConfig<uint32_t> { /* mProgressiveDisplay = */ true }, - DownscalingConfig { IntSize(100, 100), - SurfaceFormat::B8G8R8A8 }, - SurfaceConfig { decoder, IntSize(25, 25), - SurfaceFormat::B8G8R8A8, false }); -} - -TEST_F(ImageSurfacePipeIntegration, RemoveFrameRectBottomRightDownscaleWritePixels) -{ - // This test case uses a frame rect that extends beyond the borders of the - // image to the bottom and to the right. It looks roughly like this (with the - // box made of '#'s representing the frame rect): - // - // +------------+ - // + + - // + +------------+ - // + +############+ - // +------+############+ - // +############+ - // +------------+ - - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - // Note that aInputWriteRect is 100x50 because RemoveFrameRectFilter ignores - // trailing rows that don't show up in the output. (Leading rows unfortunately - // can't be ignored.) So the action of the pipeline is as follows: - // - // (1) RemoveFrameRectFilter reads a 100x50 region of the input. - // (aInputWriteRect captures this fact.) The remaining 50 rows are ignored - // because they extend off the bottom of the image due to the frame rect's - // (50, 50) offset. The 50 columns on the right also don't end up in the - // output, so ultimately only a 50x50 region in the output contains data - // from the input. The filter's output is not 50x50, though, but 100x100, - // because what RemoveFrameRectFilter does is introduce blank rows or - // columns as necessary to transform an image that needs a frame rect into - // an image that doesn't. - // - // (2) DownscalingFilter reads the output of RemoveFrameRectFilter (100x100) - // and downscales it to 20x20. - // - // (3) The surface owned by SurfaceSink logically has only a 10x10 region - // region in it that's non-blank; this is the downscaled version of the - // 50x50 region discussed in (1). (aOutputWriteRect captures this fact.) - // Some fuzz, as usual, is necessary when dealing with Lanczos downscaling. - - auto test = [](Decoder* aDecoder, SurfaceFilter* aFilter) { - CheckWritePixels(aDecoder, aFilter, - /* aOutputRect = */ Some(IntRect(0, 0, 20, 20)), - /* aInputRect = */ Some(IntRect(0, 0, 100, 100)), - /* aInputWriteRect = */ Some(IntRect(50, 50, 100, 50)), - /* aOutputWriteRect = */ Some(IntRect(10, 10, 10, 10)), - /* aFuzz = */ 0x33); - }; - - WithFilterPipeline(decoder, test, - RemoveFrameRectConfig { IntRect(50, 50, 100, 100) }, - DownscalingConfig { IntSize(100, 100), - SurfaceFormat::B8G8R8A8 }, - SurfaceConfig { decoder, IntSize(20, 20), - SurfaceFormat::B8G8R8A8, false }); -} - -TEST_F(ImageSurfacePipeIntegration, RemoveFrameRectTopLeftDownscaleWritePixels) -{ - // This test case uses a frame rect that extends beyond the borders of the - // image to the top and to the left. It looks roughly like this (with the - // box made of '#'s representing the frame rect): - // - // +------------+ - // +############+ - // +############+------+ - // +############+ + - // +------------+ + - // + + - // +------------+ - - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - auto test = [](Decoder* aDecoder, SurfaceFilter* aFilter) { - CheckWritePixels(aDecoder, aFilter, - /* aOutputRect = */ Some(IntRect(0, 0, 20, 20)), - /* aInputRect = */ Some(IntRect(0, 0, 100, 100)), - /* aInputWriteRect = */ Some(IntRect(0, 0, 100, 100)), - /* aOutputWriteRect = */ Some(IntRect(0, 0, 10, 10)), - /* aFuzz = */ 0x21); - }; - - WithFilterPipeline(decoder, test, - RemoveFrameRectConfig { IntRect(-50, -50, 100, 100) }, - DownscalingConfig { IntSize(100, 100), - SurfaceFormat::B8G8R8A8 }, - SurfaceConfig { decoder, IntSize(20, 20), - SurfaceFormat::B8G8R8A8, false }); -} - -TEST_F(ImageSurfacePipeIntegration, DeinterlaceRemoveFrameRectWritePixels) -{ - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - // Note that aInputRect is the full 100x100 size even though - // RemoveFrameRectFilter is part of this pipeline, because deinterlacing - // requires reading every row. - - auto test = [](Decoder* aDecoder, SurfaceFilter* aFilter) { - CheckWritePixels(aDecoder, aFilter, - /* aOutputRect = */ Some(IntRect(0, 0, 100, 100)), - /* aInputRect = */ Some(IntRect(0, 0, 100, 100)), - /* aInputWriteRect = */ Some(IntRect(50, 50, 100, 100)), - /* aOutputWriteRect = */ Some(IntRect(50, 50, 50, 50))); - }; - - WithFilterPipeline(decoder, test, - DeinterlacingConfig<uint32_t> { /* mProgressiveDisplay = */ true }, - RemoveFrameRectConfig { IntRect(50, 50, 100, 100) }, - SurfaceConfig { decoder, IntSize(100, 100), - SurfaceFormat::B8G8R8A8, false }); -} - -TEST_F(ImageSurfacePipeIntegration, DeinterlaceRemoveFrameRectDownscaleWritePixels) -{ - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - auto test = [](Decoder* aDecoder, SurfaceFilter* aFilter) { - CheckWritePixels(aDecoder, aFilter, - /* aOutputRect = */ Some(IntRect(0, 0, 20, 20)), - /* aInputRect = */ Some(IntRect(0, 0, 100, 100)), - /* aInputWriteRect = */ Some(IntRect(50, 50, 100, 100)), - /* aOutputWriteRect = */ Some(IntRect(10, 10, 10, 10)), - /* aFuzz = */ 33); - }; - - WithFilterPipeline(decoder, test, - DeinterlacingConfig<uint32_t> { /* mProgressiveDisplay = */ true }, - RemoveFrameRectConfig { IntRect(50, 50, 100, 100) }, - DownscalingConfig { IntSize(100, 100), - SurfaceFormat::B8G8R8A8 }, - SurfaceConfig { decoder, IntSize(20, 20), - SurfaceFormat::B8G8R8A8, false }); -} - -TEST_F(ImageSurfacePipeIntegration, ConfiguringPalettedRemoveFrameRectDownscaleFails) -{ - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - // This is an invalid pipeline for paletted images, so configuration should - // fail. - AssertConfiguringPipelineFails(decoder, - RemoveFrameRectConfig { IntRect(0, 0, 50, 50) }, - DownscalingConfig { IntSize(100, 100), - SurfaceFormat::B8G8R8A8 }, - PalettedSurfaceConfig { decoder, IntSize(100, 100), - IntRect(0, 0, 50, 50), - SurfaceFormat::B8G8R8A8, 8, - false }); -} - -TEST_F(ImageSurfacePipeIntegration, ConfiguringPalettedDeinterlaceDownscaleFails) -{ - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - // This is an invalid pipeline for paletted images, so configuration should - // fail. - AssertConfiguringPipelineFails(decoder, - DeinterlacingConfig<uint8_t> { /* mProgressiveDisplay = */ true}, - DownscalingConfig { IntSize(100, 100), - SurfaceFormat::B8G8R8A8 }, - PalettedSurfaceConfig { decoder, IntSize(100, 100), - IntRect(0, 0, 20, 20), - SurfaceFormat::B8G8R8A8, 8, - false }); -} - -TEST_F(ImageSurfacePipeIntegration, ConfiguringHugeDeinterlacingBufferFails) -{ - RefPtr<Decoder> decoder = CreateTrivialDecoder(); - ASSERT_TRUE(decoder != nullptr); - - // When DownscalingFilter is used, we may succeed in allocating an output - // surface for huge images, because we only need to store the scaled-down - // version of the image. However, regardless of downscaling, - // DeinterlacingFilter needs to allocate a buffer as large as the size of the - // input. This can cause OOMs on operating systems that allow overcommit. This - // test makes sure that we reject such allocations. - AssertConfiguringPipelineFails(decoder, - DeinterlacingConfig<uint32_t> { /* mProgressiveDisplay = */ true}, - DownscalingConfig { IntSize(60000, 60000), - SurfaceFormat::B8G8R8A8 }, - SurfaceConfig { decoder, IntSize(600, 600), - SurfaceFormat::B8G8R8A8, false }); -} |