diff options
Diffstat (limited to '')
| -rw-r--r-- | image/test/gtest/TestDecoders.cpp | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/image/test/gtest/TestDecoders.cpp b/image/test/gtest/TestDecoders.cpp new file mode 100644 index 0000000000..eb369df028 --- /dev/null +++ b/image/test/gtest/TestDecoders.cpp @@ -0,0 +1,994 @@ +/* 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 "Common.h" +#include "AnimationSurfaceProvider.h" +#include "DecodePool.h" +#include "Decoder.h" +#include "DecoderFactory.h" +#include "decoders/nsBMPDecoder.h" +#include "IDecodingTask.h" +#include "ImageOps.h" +#include "imgIContainer.h" +#include "ImageFactory.h" +#include "mozilla/ScopeExit.h" +#include "mozilla/gfx/2D.h" +#include "nsComponentManagerUtils.h" +#include "nsCOMPtr.h" +#include "nsIInputStream.h" +#include "mozilla/RefPtr.h" +#include "nsStreamUtils.h" +#include "nsString.h" +#include "nsThreadUtils.h" +#include "ProgressTracker.h" +#include "SourceBuffer.h" + +using namespace mozilla; +using namespace mozilla::gfx; +using namespace mozilla::image; + +static already_AddRefed<SourceSurface> CheckDecoderState( + const ImageTestCase& aTestCase, image::Decoder* aDecoder) { + // image::Decoder should match what we asked for in the MIME type. + EXPECT_NE(aDecoder->GetType(), DecoderType::UNKNOWN); + EXPECT_EQ(aDecoder->GetType(), + DecoderFactory::GetDecoderType(aTestCase.mMimeType)); + + EXPECT_TRUE(aDecoder->GetDecodeDone()); + EXPECT_EQ(bool(aTestCase.mFlags & TEST_CASE_HAS_ERROR), aDecoder->HasError()); + + // Verify that the decoder made the expected progress. + Progress progress = aDecoder->TakeProgress(); + EXPECT_EQ(bool(aTestCase.mFlags & TEST_CASE_HAS_ERROR), + bool(progress & FLAG_HAS_ERROR)); + + if (aTestCase.mFlags & TEST_CASE_HAS_ERROR) { + return nullptr; // That's all we can check for bad images. + } + + EXPECT_TRUE(bool(progress & FLAG_SIZE_AVAILABLE)); + EXPECT_TRUE(bool(progress & FLAG_DECODE_COMPLETE)); + EXPECT_TRUE(bool(progress & FLAG_FRAME_COMPLETE)); + EXPECT_EQ(bool(aTestCase.mFlags & TEST_CASE_IS_TRANSPARENT), + bool(progress & FLAG_HAS_TRANSPARENCY)); + EXPECT_EQ(bool(aTestCase.mFlags & TEST_CASE_IS_ANIMATED), + bool(progress & FLAG_IS_ANIMATED)); + + // The decoder should get the correct size. + IntSize size = aDecoder->Size(); + EXPECT_EQ(aTestCase.mSize.width, size.width); + EXPECT_EQ(aTestCase.mSize.height, size.height); + + // Get the current frame, which is always the first frame of the image + // because CreateAnonymousDecoder() forces a first-frame-only decode. + RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); + RefPtr<SourceSurface> surface = currentFrame->GetSourceSurface(); + + // Verify that the resulting surfaces matches our expectations. + EXPECT_TRUE(surface->IsDataSourceSurface()); + EXPECT_TRUE(surface->GetFormat() == SurfaceFormat::OS_RGBX || + surface->GetFormat() == SurfaceFormat::OS_RGBA); + EXPECT_EQ(aTestCase.mOutputSize, surface->GetSize()); + + return surface.forget(); +} + +static void CheckDecoderResults(const ImageTestCase& aTestCase, + image::Decoder* aDecoder) { + RefPtr<SourceSurface> surface = CheckDecoderState(aTestCase, aDecoder); + if (!surface) { + return; + } + + if (aTestCase.mFlags & TEST_CASE_IGNORE_OUTPUT) { + return; + } + + // Check the output. + EXPECT_TRUE(IsSolidColor(surface, aTestCase.Color(), aTestCase.Fuzz())); +} + +template <typename Func> +void WithBadBufferDecode(const ImageTestCase& aTestCase, + const Maybe<IntSize>& aOutputSize, + Func aResultChecker) { + // Prepare a SourceBuffer with an error that will immediately move iterators + // to COMPLETE. + auto sourceBuffer = MakeNotNull<RefPtr<SourceBuffer>>(); + sourceBuffer->ExpectLength(SIZE_MAX); + + // Create a decoder. + DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType); + RefPtr<image::Decoder> decoder = DecoderFactory::CreateAnonymousDecoder( + decoderType, sourceBuffer, aOutputSize, DecoderFlags::FIRST_FRAME_ONLY, + aTestCase.mSurfaceFlags); + ASSERT_TRUE(decoder != nullptr); + RefPtr<IDecodingTask> task = + new AnonymousDecodingTask(WrapNotNull(decoder), /* aResumable */ false); + + // Run the full decoder synchronously on the main thread. + task->Run(); + + // Call the lambda to verify the expected results. + aResultChecker(decoder); +} + +static void CheckDecoderBadBuffer(const ImageTestCase& aTestCase) { + WithBadBufferDecode(aTestCase, Nothing(), [&](image::Decoder* aDecoder) { + CheckDecoderResults(aTestCase, aDecoder); + }); +} + +template <typename Func> +void WithSingleChunkDecode(const ImageTestCase& aTestCase, + const Maybe<IntSize>& aOutputSize, + bool aUseDecodePool, Func aResultChecker) { + nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath); + ASSERT_TRUE(inputStream != nullptr); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Write the data into a SourceBuffer. + auto sourceBuffer = MakeNotNull<RefPtr<SourceBuffer>>(); + sourceBuffer->ExpectLength(length); + rv = sourceBuffer->AppendFromInputStream(inputStream, length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + sourceBuffer->Complete(NS_OK); + + // Create a decoder. + DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType); + RefPtr<image::Decoder> decoder = DecoderFactory::CreateAnonymousDecoder( + decoderType, sourceBuffer, aOutputSize, DecoderFlags::FIRST_FRAME_ONLY, + aTestCase.mSurfaceFlags); + ASSERT_TRUE(decoder != nullptr); + RefPtr<IDecodingTask> task = + new AnonymousDecodingTask(WrapNotNull(decoder), /* aResumable */ false); + + if (aUseDecodePool) { + DecodePool::Singleton()->AsyncRun(task.get()); + + while (!decoder->GetDecodeDone()) { + task->Resume(); + } + } else { // Run the full decoder synchronously on the main thread. + task->Run(); + } + + // Call the lambda to verify the expected results. + aResultChecker(decoder); +} + +static void CheckDecoderSingleChunk(const ImageTestCase& aTestCase, + bool aUseDecodePool = false) { + WithSingleChunkDecode(aTestCase, Nothing(), aUseDecodePool, + [&](image::Decoder* aDecoder) { + CheckDecoderResults(aTestCase, aDecoder); + }); +} + +template <typename Func> +void WithDelayedChunkDecode(const ImageTestCase& aTestCase, + const Maybe<IntSize>& aOutputSize, + Func aResultChecker) { + nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath); + ASSERT_TRUE(inputStream != nullptr); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Prepare an empty SourceBuffer. + auto sourceBuffer = MakeNotNull<RefPtr<SourceBuffer>>(); + + // Create a decoder. + DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType); + RefPtr<image::Decoder> decoder = DecoderFactory::CreateAnonymousDecoder( + decoderType, sourceBuffer, aOutputSize, DecoderFlags::FIRST_FRAME_ONLY, + aTestCase.mSurfaceFlags); + ASSERT_TRUE(decoder != nullptr); + RefPtr<IDecodingTask> task = + new AnonymousDecodingTask(WrapNotNull(decoder), /* aResumable */ true); + + // Run the full decoder synchronously. It should now be waiting on + // the iterator to yield some data since we haven't written anything yet. + task->Run(); + + // Writing all of the data should wake up the decoder to complete. + sourceBuffer->ExpectLength(length); + rv = sourceBuffer->AppendFromInputStream(inputStream, length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + sourceBuffer->Complete(NS_OK); + + // It would have gotten posted to the main thread to avoid mutex contention. + SpinPendingEvents(); + + // Call the lambda to verify the expected results. + aResultChecker(decoder); +} + +static void CheckDecoderDelayedChunk(const ImageTestCase& aTestCase) { + WithDelayedChunkDecode(aTestCase, Nothing(), [&](image::Decoder* aDecoder) { + CheckDecoderResults(aTestCase, aDecoder); + }); +} + +static void CheckDecoderMultiChunk(const ImageTestCase& aTestCase, + uint64_t aChunkSize = 1) { + nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath); + ASSERT_TRUE(inputStream != nullptr); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Create a SourceBuffer and a decoder. + auto sourceBuffer = MakeNotNull<RefPtr<SourceBuffer>>(); + sourceBuffer->ExpectLength(length); + DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType); + RefPtr<image::Decoder> decoder = DecoderFactory::CreateAnonymousDecoder( + decoderType, sourceBuffer, Nothing(), DecoderFlags::FIRST_FRAME_ONLY, + aTestCase.mSurfaceFlags); + ASSERT_TRUE(decoder != nullptr); + RefPtr<IDecodingTask> task = + new AnonymousDecodingTask(WrapNotNull(decoder), /* aResumable */ true); + + // Run the full decoder synchronously. It should now be waiting on + // the iterator to yield some data since we haven't written anything yet. + task->Run(); + + while (length > 0) { + uint64_t read = length > aChunkSize ? aChunkSize : length; + length -= read; + + uint64_t available = 0; + rv = inputStream->Available(&available); + ASSERT_TRUE(available >= read); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Writing any data should wake up the decoder to complete. + rv = sourceBuffer->AppendFromInputStream(inputStream, read); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // It would have gotten posted to the main thread to avoid mutex contention. + SpinPendingEvents(); + } + + sourceBuffer->Complete(NS_OK); + SpinPendingEvents(); + + CheckDecoderResults(aTestCase, decoder); +} + +static void CheckDownscaleDuringDecode(const ImageTestCase& aTestCase) { + // This function expects that |aTestCase| consists of 25 lines of green, + // followed by 25 lines of red, followed by 25 lines of green, followed by 25 + // more lines of red. We'll downscale it from 100x100 to 20x20. + IntSize outputSize(20, 20); + + WithSingleChunkDecode( + aTestCase, Some(outputSize), /* aUseDecodePool */ false, + [&](image::Decoder* aDecoder) { + RefPtr<SourceSurface> surface = CheckDecoderState(aTestCase, aDecoder); + + // There are no downscale-during-decode tests that have + // TEST_CASE_HAS_ERROR set, so we expect to always get a surface here. + EXPECT_TRUE(surface != nullptr); + + if (aTestCase.mFlags & TEST_CASE_IGNORE_OUTPUT) { + return; + } + + // Check that the downscaled image is correct. Note that we skip rows + // near the transitions between colors, since the downscaler does not + // produce a sharp boundary at these points. Even some of the rows we + // test need a small amount of fuzz; this is just the nature of Lanczos + // downscaling. + EXPECT_TRUE(RowsAreSolidColor(surface, 0, 4, + aTestCase.ChooseColor(BGRAColor::Green()), + /* aFuzz = */ 47)); + EXPECT_TRUE(RowsAreSolidColor(surface, 6, 3, + aTestCase.ChooseColor(BGRAColor::Red()), + /* aFuzz = */ 27)); + EXPECT_TRUE(RowsAreSolidColor(surface, 11, 3, BGRAColor::Green(), + /* aFuzz = */ 47)); + EXPECT_TRUE(RowsAreSolidColor(surface, 16, 4, + aTestCase.ChooseColor(BGRAColor::Red()), + /* aFuzz = */ 27)); + }); +} + +static void CheckAnimationDecoderResults(const ImageTestCase& aTestCase, + AnimationSurfaceProvider* aProvider, + image::Decoder* aDecoder) { + EXPECT_TRUE(aDecoder->GetDecodeDone()); + EXPECT_EQ(bool(aTestCase.mFlags & TEST_CASE_HAS_ERROR), aDecoder->HasError()); + + if (aTestCase.mFlags & TEST_CASE_HAS_ERROR) { + return; // That's all we can check for bad images. + } + + // The decoder should get the correct size. + IntSize size = aDecoder->Size(); + EXPECT_EQ(aTestCase.mSize.width, size.width); + EXPECT_EQ(aTestCase.mSize.height, size.height); + + if (aTestCase.mFlags & TEST_CASE_IGNORE_OUTPUT) { + return; + } + + // Check the output. + AutoTArray<BGRAColor, 2> framePixels; + framePixels.AppendElement(aTestCase.ChooseColor(BGRAColor::Green())); + framePixels.AppendElement( + aTestCase.ChooseColor(BGRAColor(0x7F, 0x7F, 0x7F, 0xFF))); + + DrawableSurface drawableSurface(WrapNotNull(aProvider)); + for (size_t i = 0; i < framePixels.Length(); ++i) { + nsresult rv = drawableSurface.Seek(i); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + + // Check the first frame, all green. + RawAccessFrameRef rawFrame = drawableSurface->RawAccessRef(); + RefPtr<SourceSurface> surface = rawFrame->GetSourceSurface(); + + // Verify that the resulting surfaces matches our expectations. + EXPECT_TRUE(surface->IsDataSourceSurface()); + EXPECT_TRUE(surface->GetFormat() == SurfaceFormat::OS_RGBX || + surface->GetFormat() == SurfaceFormat::OS_RGBA); + EXPECT_EQ(aTestCase.mOutputSize, surface->GetSize()); + EXPECT_TRUE(IsSolidColor(surface, framePixels[i], aTestCase.Fuzz())); + } + + // Should be no more frames. + nsresult rv = drawableSurface.Seek(framePixels.Length()); + EXPECT_TRUE(NS_FAILED(rv)); +} + +template <typename Func> +static void WithSingleChunkAnimationDecode(const ImageTestCase& aTestCase, + Func aResultChecker) { + // Create an image. + RefPtr<Image> image = ImageFactory::CreateAnonymousImage( + nsDependentCString(aTestCase.mMimeType)); + ASSERT_TRUE(!image->HasError()); + + NotNull<RefPtr<RasterImage>> rasterImage = + WrapNotNull(static_cast<RasterImage*>(image.get())); + + nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath); + ASSERT_TRUE(inputStream != nullptr); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Write the data into a SourceBuffer. + NotNull<RefPtr<SourceBuffer>> sourceBuffer = WrapNotNull(new SourceBuffer()); + sourceBuffer->ExpectLength(length); + rv = sourceBuffer->AppendFromInputStream(inputStream, length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + sourceBuffer->Complete(NS_OK); + + // Create a metadata decoder first, because otherwise RasterImage will get + // unhappy about finding out the image is animated during a full decode. + DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType); + RefPtr<IDecodingTask> task = DecoderFactory::CreateMetadataDecoder( + decoderType, rasterImage, sourceBuffer); + ASSERT_TRUE(task != nullptr); + + // Run the metadata decoder synchronously. + task->Run(); + + // Create a decoder. + DecoderFlags decoderFlags = DefaultDecoderFlags(); + SurfaceFlags surfaceFlags = aTestCase.mSurfaceFlags; + RefPtr<image::Decoder> decoder = DecoderFactory::CreateAnonymousDecoder( + decoderType, sourceBuffer, Nothing(), decoderFlags, surfaceFlags); + ASSERT_TRUE(decoder != nullptr); + + // Create an AnimationSurfaceProvider which will manage the decoding process + // and make this decoder's output available in the surface cache. + SurfaceKey surfaceKey = RasterSurfaceKey(aTestCase.mOutputSize, surfaceFlags, + PlaybackType::eAnimated); + RefPtr<AnimationSurfaceProvider> provider = new AnimationSurfaceProvider( + rasterImage, surfaceKey, WrapNotNull(decoder), + /* aCurrentFrame */ 0); + + // Run the full decoder synchronously. + provider->Run(); + + // Call the lambda to verify the expected results. + aResultChecker(provider, decoder); +} + +static void CheckAnimationDecoderSingleChunk(const ImageTestCase& aTestCase) { + WithSingleChunkAnimationDecode( + aTestCase, + [&](AnimationSurfaceProvider* aProvider, image::Decoder* aDecoder) { + CheckAnimationDecoderResults(aTestCase, aProvider, aDecoder); + }); +} + +static void CheckDecoderFrameFirst(const ImageTestCase& aTestCase) { + // Verify that we can decode this test case and retrieve the first frame using + // imgIContainer::FRAME_FIRST. This ensures that we correctly trigger a + // single-frame decode rather than an animated decode when + // imgIContainer::FRAME_FIRST is requested. + + // Create an image. + RefPtr<Image> image = ImageFactory::CreateAnonymousImage( + nsDependentCString(aTestCase.mMimeType)); + ASSERT_TRUE(!image->HasError()); + + nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath); + ASSERT_TRUE(inputStream); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Write the data into the image. + rv = image->OnImageDataAvailable(nullptr, nullptr, inputStream, 0, + static_cast<uint32_t>(length)); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Let the image know we've sent all the data. + rv = image->OnImageDataComplete(nullptr, nullptr, NS_OK, true); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + RefPtr<ProgressTracker> tracker = image->GetProgressTracker(); + tracker->SyncNotifyProgress(FLAG_LOAD_COMPLETE); + + // Lock the image so its surfaces don't disappear during the test. + image->LockImage(); + + auto unlock = mozilla::MakeScopeExit([&] { image->UnlockImage(); }); + + // Use GetFrame() to force a sync decode of the image, specifying FRAME_FIRST + // to ensure that we don't get an animated decode. + RefPtr<SourceSurface> surface = image->GetFrame( + imgIContainer::FRAME_FIRST, imgIContainer::FLAG_SYNC_DECODE); + + // Ensure that the image's metadata meets our expectations. + IntSize imageSize(0, 0); + rv = image->GetWidth(&imageSize.width); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + rv = image->GetHeight(&imageSize.height); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + + EXPECT_EQ(aTestCase.mSize.width, imageSize.width); + EXPECT_EQ(aTestCase.mSize.height, imageSize.height); + + Progress imageProgress = tracker->GetProgress(); + + EXPECT_TRUE(bool(imageProgress & FLAG_HAS_TRANSPARENCY) == false); + EXPECT_TRUE(bool(imageProgress & FLAG_IS_ANIMATED) == true); + + // Ensure that we decoded the static version of the image. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eStatic), + /* aMarkUsed = */ false); + ASSERT_EQ(MatchType::EXACT, result.Type()); + EXPECT_TRUE(bool(result.Surface())); + } + + // Ensure that we didn't decode the animated version of the image. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eAnimated), + /* aMarkUsed = */ false); + ASSERT_EQ(MatchType::NOT_FOUND, result.Type()); + } + + // Use GetFrame() to force a sync decode of the image, this time specifying + // FRAME_CURRENT to ensure that we get an animated decode. + RefPtr<SourceSurface> animatedSurface = image->GetFrame( + imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_SYNC_DECODE); + + // Ensure that we decoded both frames of the animated version of the image. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eAnimated), + /* aMarkUsed = */ true); + ASSERT_EQ(MatchType::EXACT, result.Type()); + + EXPECT_TRUE(NS_SUCCEEDED(result.Surface().Seek(0))); + EXPECT_TRUE(bool(result.Surface())); + + RefPtr<imgFrame> partialFrame = result.Surface().GetFrame(1); + EXPECT_TRUE(bool(partialFrame)); + } + + // Ensure that the static version is still around. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eStatic), + /* aMarkUsed = */ true); + ASSERT_EQ(MatchType::EXACT, result.Type()); + EXPECT_TRUE(bool(result.Surface())); + } +} + +static void CheckDecoderFrameCurrent(const ImageTestCase& aTestCase) { + // Verify that we can decode this test case and retrieve the entire sequence + // of frames using imgIContainer::FRAME_CURRENT. This ensures that we + // correctly trigger an animated decode rather than a single-frame decode when + // imgIContainer::FRAME_CURRENT is requested. + + // Create an image. + RefPtr<Image> image = ImageFactory::CreateAnonymousImage( + nsDependentCString(aTestCase.mMimeType)); + ASSERT_TRUE(!image->HasError()); + + nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath); + ASSERT_TRUE(inputStream); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Write the data into the image. + rv = image->OnImageDataAvailable(nullptr, nullptr, inputStream, 0, + static_cast<uint32_t>(length)); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Let the image know we've sent all the data. + rv = image->OnImageDataComplete(nullptr, nullptr, NS_OK, true); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + RefPtr<ProgressTracker> tracker = image->GetProgressTracker(); + tracker->SyncNotifyProgress(FLAG_LOAD_COMPLETE); + + // Lock the image so its surfaces don't disappear during the test. + image->LockImage(); + + // Use GetFrame() to force a sync decode of the image, specifying + // FRAME_CURRENT to ensure we get an animated decode. + RefPtr<SourceSurface> surface = image->GetFrame( + imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_SYNC_DECODE); + + // Ensure that the image's metadata meets our expectations. + IntSize imageSize(0, 0); + rv = image->GetWidth(&imageSize.width); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + rv = image->GetHeight(&imageSize.height); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + + EXPECT_EQ(aTestCase.mSize.width, imageSize.width); + EXPECT_EQ(aTestCase.mSize.height, imageSize.height); + + Progress imageProgress = tracker->GetProgress(); + + EXPECT_TRUE(bool(imageProgress & FLAG_HAS_TRANSPARENCY) == false); + EXPECT_TRUE(bool(imageProgress & FLAG_IS_ANIMATED) == true); + + // Ensure that we decoded both frames of the animated version of the image. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eAnimated), + /* aMarkUsed = */ true); + ASSERT_EQ(MatchType::EXACT, result.Type()); + + EXPECT_TRUE(NS_SUCCEEDED(result.Surface().Seek(0))); + EXPECT_TRUE(bool(result.Surface())); + + RefPtr<imgFrame> partialFrame = result.Surface().GetFrame(1); + EXPECT_TRUE(bool(partialFrame)); + } + + // Ensure that we didn't decode the static version of the image. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eStatic), + /* aMarkUsed = */ false); + ASSERT_EQ(MatchType::NOT_FOUND, result.Type()); + } + + // Use GetFrame() to force a sync decode of the image, this time specifying + // FRAME_FIRST to ensure that we get a single-frame decode. + RefPtr<SourceSurface> animatedSurface = image->GetFrame( + imgIContainer::FRAME_FIRST, imgIContainer::FLAG_SYNC_DECODE); + + // Ensure that we decoded the static version of the image. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eStatic), + /* aMarkUsed = */ true); + ASSERT_EQ(MatchType::EXACT, result.Type()); + EXPECT_TRUE(bool(result.Surface())); + } + + // Ensure that both frames of the animated version are still around. + { + LookupResult result = SurfaceCache::Lookup( + ImageKey(image.get()), + RasterSurfaceKey(imageSize, aTestCase.mSurfaceFlags, + PlaybackType::eAnimated), + /* aMarkUsed = */ true); + ASSERT_EQ(MatchType::EXACT, result.Type()); + + EXPECT_TRUE(NS_SUCCEEDED(result.Surface().Seek(0))); + EXPECT_TRUE(bool(result.Surface())); + + RefPtr<imgFrame> partialFrame = result.Surface().GetFrame(1); + EXPECT_TRUE(bool(partialFrame)); + } +} + +class ImageDecoders : public ::testing::Test { + protected: + AutoInitializeImageLib mInit; +}; + +#define IMAGE_GTEST_DECODER_BASE_F(test_prefix) \ + TEST_F(ImageDecoders, test_prefix##SingleChunk) { \ + CheckDecoderSingleChunk(Green##test_prefix##TestCase()); \ + } \ + \ + TEST_F(ImageDecoders, test_prefix##DelayedChunk) { \ + CheckDecoderDelayedChunk(Green##test_prefix##TestCase()); \ + } \ + \ + TEST_F(ImageDecoders, test_prefix##MultiChunk) { \ + CheckDecoderMultiChunk(Green##test_prefix##TestCase()); \ + } \ + \ + TEST_F(ImageDecoders, test_prefix##DownscaleDuringDecode) { \ + CheckDownscaleDuringDecode(Downscaled##test_prefix##TestCase()); \ + } \ + \ + TEST_F(ImageDecoders, test_prefix##ForceSRGB) { \ + CheckDecoderSingleChunk(Green##test_prefix##TestCase().WithSurfaceFlags( \ + SurfaceFlags::TO_SRGB_COLORSPACE)); \ + } \ + \ + TEST_F(ImageDecoders, test_prefix##BadBuffer) { \ + CheckDecoderBadBuffer(Green##test_prefix##TestCase().WithFlags( \ + TEST_CASE_HAS_ERROR | TEST_CASE_IGNORE_OUTPUT)); \ + } + +IMAGE_GTEST_DECODER_BASE_F(PNG) +IMAGE_GTEST_DECODER_BASE_F(GIF) +IMAGE_GTEST_DECODER_BASE_F(JPG) +IMAGE_GTEST_DECODER_BASE_F(BMP) +IMAGE_GTEST_DECODER_BASE_F(ICO) +IMAGE_GTEST_DECODER_BASE_F(Icon) +IMAGE_GTEST_DECODER_BASE_F(WebP) + +TEST_F(ImageDecoders, ICOWithANDMaskDownscaleDuringDecode) { + CheckDownscaleDuringDecode(DownscaledTransparentICOWithANDMaskTestCase()); +} + +TEST_F(ImageDecoders, WebPLargeMultiChunk) { + CheckDecoderMultiChunk(LargeWebPTestCase(), /* aChunkSize */ 64); +} + +TEST_F(ImageDecoders, WebPIccSrgbMultiChunk) { + CheckDecoderMultiChunk(GreenWebPIccSrgbTestCase()); +} + +TEST_F(ImageDecoders, WebPTransparentSingleChunk) { + CheckDecoderSingleChunk(TransparentWebPTestCase()); +} + +TEST_F(ImageDecoders, WebPTransparentNoAlphaHeaderSingleChunk) { + CheckDecoderSingleChunk(TransparentNoAlphaHeaderWebPTestCase()); +} + +TEST_F(ImageDecoders, AVIFSingleChunk) { + CheckDecoderSingleChunk(GreenAVIFTestCase()); +} + +TEST_F(ImageDecoders, AVIFMultiLayerSingleChunk) { + CheckDecoderSingleChunk(MultiLayerAVIFTestCase()); +} + +// This test must use the decode pool in order to check for regressions +// of crashing the dav1d decoder when the ImgDecoder threads have a standard- +// sized stack. +TEST_F(ImageDecoders, AVIFStackCheck) { + CheckDecoderSingleChunk(StackCheckAVIFTestCase(), /* aUseDecodePool */ true); +} + +TEST_F(ImageDecoders, AVIFDelayedChunk) { + CheckDecoderDelayedChunk(GreenAVIFTestCase()); +} + +TEST_F(ImageDecoders, AVIFMultiChunk) { + CheckDecoderMultiChunk(GreenAVIFTestCase()); +} + +TEST_F(ImageDecoders, AVIFLargeMultiChunk) { + CheckDecoderMultiChunk(LargeAVIFTestCase(), /* aChunkSize */ 64); +} + +TEST_F(ImageDecoders, AVIFDownscaleDuringDecode) { + CheckDownscaleDuringDecode(DownscaledAVIFTestCase()); +} + +TEST_F(ImageDecoders, AnimatedGIFSingleChunk) { + CheckDecoderSingleChunk(GreenFirstFrameAnimatedGIFTestCase()); +} + +TEST_F(ImageDecoders, AnimatedGIFMultiChunk) { + CheckDecoderMultiChunk(GreenFirstFrameAnimatedGIFTestCase()); +} + +TEST_F(ImageDecoders, AnimatedGIFWithBlendedFrames) { + CheckAnimationDecoderSingleChunk(GreenFirstFrameAnimatedGIFTestCase()); +} + +TEST_F(ImageDecoders, AnimatedPNGSingleChunk) { + CheckDecoderSingleChunk(GreenFirstFrameAnimatedPNGTestCase()); +} + +TEST_F(ImageDecoders, AnimatedPNGMultiChunk) { + CheckDecoderMultiChunk(GreenFirstFrameAnimatedPNGTestCase()); +} + +TEST_F(ImageDecoders, AnimatedPNGWithBlendedFrames) { + CheckAnimationDecoderSingleChunk(GreenFirstFrameAnimatedPNGTestCase()); +} + +TEST_F(ImageDecoders, AnimatedWebPSingleChunk) { + CheckDecoderSingleChunk(GreenFirstFrameAnimatedWebPTestCase()); +} + +TEST_F(ImageDecoders, AnimatedWebPMultiChunk) { + CheckDecoderMultiChunk(GreenFirstFrameAnimatedWebPTestCase()); +} + +TEST_F(ImageDecoders, AnimatedWebPWithBlendedFrames) { + CheckAnimationDecoderSingleChunk(GreenFirstFrameAnimatedWebPTestCase()); +} + +TEST_F(ImageDecoders, CorruptSingleChunk) { + CheckDecoderSingleChunk(CorruptTestCase()); +} + +TEST_F(ImageDecoders, CorruptMultiChunk) { + CheckDecoderMultiChunk(CorruptTestCase()); +} + +TEST_F(ImageDecoders, CorruptBMPWithTruncatedHeaderSingleChunk) { + CheckDecoderSingleChunk(CorruptBMPWithTruncatedHeader()); +} + +TEST_F(ImageDecoders, CorruptBMPWithTruncatedHeaderMultiChunk) { + CheckDecoderMultiChunk(CorruptBMPWithTruncatedHeader()); +} + +TEST_F(ImageDecoders, CorruptICOWithBadBMPWidthSingleChunk) { + CheckDecoderSingleChunk(CorruptICOWithBadBMPWidthTestCase()); +} + +TEST_F(ImageDecoders, CorruptICOWithBadBMPWidthMultiChunk) { + CheckDecoderMultiChunk(CorruptICOWithBadBMPWidthTestCase()); +} + +TEST_F(ImageDecoders, CorruptICOWithBadBMPHeightSingleChunk) { + CheckDecoderSingleChunk(CorruptICOWithBadBMPHeightTestCase()); +} + +TEST_F(ImageDecoders, CorruptICOWithBadBMPHeightMultiChunk) { + CheckDecoderMultiChunk(CorruptICOWithBadBMPHeightTestCase()); +} + +TEST_F(ImageDecoders, CorruptICOWithBadBppSingleChunk) { + CheckDecoderSingleChunk(CorruptICOWithBadBppTestCase()); +} + +// Running this test under emulation for Android 7 on x86_64 seems to result +// in the large allocation succeeding, but leaving so little memory left the +// system falls over and it kills the test run, so we skip it instead. +// See bug 1655846 for more details. +#ifndef ANDROID +TEST_F(ImageDecoders, CorruptAVIFSingleChunk) { + CheckDecoderSingleChunk(CorruptAVIFTestCase()); +} +#endif + +TEST_F(ImageDecoders, AnimatedGIFWithFRAME_FIRST) { + CheckDecoderFrameFirst(GreenFirstFrameAnimatedGIFTestCase()); +} + +TEST_F(ImageDecoders, AnimatedGIFWithFRAME_CURRENT) { + CheckDecoderFrameCurrent(GreenFirstFrameAnimatedGIFTestCase()); +} + +TEST_F(ImageDecoders, AnimatedGIFWithExtraImageSubBlocks) { + ImageTestCase testCase = ExtraImageSubBlocksAnimatedGIFTestCase(); + + // Verify that we can decode this test case and get two frames, even though + // there are extra image sub blocks between the first and second frame. The + // extra data shouldn't confuse the decoder or cause the decode to fail. + + // Create an image. + RefPtr<Image> image = ImageFactory::CreateAnonymousImage( + nsDependentCString(testCase.mMimeType)); + ASSERT_TRUE(!image->HasError()); + + nsCOMPtr<nsIInputStream> inputStream = LoadFile(testCase.mPath); + ASSERT_TRUE(inputStream); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Write the data into the image. + rv = image->OnImageDataAvailable(nullptr, nullptr, inputStream, 0, + static_cast<uint32_t>(length)); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Let the image know we've sent all the data. + rv = image->OnImageDataComplete(nullptr, nullptr, NS_OK, true); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + RefPtr<ProgressTracker> tracker = image->GetProgressTracker(); + tracker->SyncNotifyProgress(FLAG_LOAD_COMPLETE); + + // Use GetFrame() to force a sync decode of the image. + RefPtr<SourceSurface> surface = image->GetFrame( + imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_SYNC_DECODE); + + // Ensure that the image's metadata meets our expectations. + IntSize imageSize(0, 0); + rv = image->GetWidth(&imageSize.width); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + rv = image->GetHeight(&imageSize.height); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + + EXPECT_EQ(testCase.mSize.width, imageSize.width); + EXPECT_EQ(testCase.mSize.height, imageSize.height); + + Progress imageProgress = tracker->GetProgress(); + + EXPECT_TRUE(bool(imageProgress & FLAG_HAS_TRANSPARENCY) == false); + EXPECT_TRUE(bool(imageProgress & FLAG_IS_ANIMATED) == true); + + // Ensure that we decoded both frames of the image. + LookupResult result = + SurfaceCache::Lookup(ImageKey(image.get()), + RasterSurfaceKey(imageSize, testCase.mSurfaceFlags, + PlaybackType::eAnimated), + /* aMarkUsed = */ true); + ASSERT_EQ(MatchType::EXACT, result.Type()); + + EXPECT_TRUE(NS_SUCCEEDED(result.Surface().Seek(0))); + EXPECT_TRUE(bool(result.Surface())); + + RefPtr<imgFrame> partialFrame = result.Surface().GetFrame(1); + EXPECT_TRUE(bool(partialFrame)); +} + +TEST_F(ImageDecoders, AnimatedWebPWithFRAME_FIRST) { + CheckDecoderFrameFirst(GreenFirstFrameAnimatedWebPTestCase()); +} + +TEST_F(ImageDecoders, AnimatedWebPWithFRAME_CURRENT) { + CheckDecoderFrameCurrent(GreenFirstFrameAnimatedWebPTestCase()); +} + +TEST_F(ImageDecoders, TruncatedSmallGIFSingleChunk) { + CheckDecoderSingleChunk(TruncatedSmallGIFTestCase()); +} + +TEST_F(ImageDecoders, LargeICOWithBMPSingleChunk) { + CheckDecoderSingleChunk(LargeICOWithBMPTestCase()); +} + +TEST_F(ImageDecoders, LargeICOWithBMPMultiChunk) { + CheckDecoderMultiChunk(LargeICOWithBMPTestCase(), /* aChunkSize */ 64); +} + +TEST_F(ImageDecoders, LargeICOWithPNGSingleChunk) { + CheckDecoderSingleChunk(LargeICOWithPNGTestCase()); +} + +TEST_F(ImageDecoders, LargeICOWithPNGMultiChunk) { + CheckDecoderMultiChunk(LargeICOWithPNGTestCase()); +} + +TEST_F(ImageDecoders, MultipleSizesICOSingleChunk) { + ImageTestCase testCase = GreenMultipleSizesICOTestCase(); + + // Create an image. + RefPtr<Image> image = ImageFactory::CreateAnonymousImage( + nsDependentCString(testCase.mMimeType)); + ASSERT_TRUE(!image->HasError()); + + nsCOMPtr<nsIInputStream> inputStream = LoadFile(testCase.mPath); + ASSERT_TRUE(inputStream); + + // Figure out how much data we have. + uint64_t length; + nsresult rv = inputStream->Available(&length); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Write the data into the image. + rv = image->OnImageDataAvailable(nullptr, nullptr, inputStream, 0, + static_cast<uint32_t>(length)); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + // Let the image know we've sent all the data. + rv = image->OnImageDataComplete(nullptr, nullptr, NS_OK, true); + ASSERT_TRUE(NS_SUCCEEDED(rv)); + + RefPtr<ProgressTracker> tracker = image->GetProgressTracker(); + tracker->SyncNotifyProgress(FLAG_LOAD_COMPLETE); + + // Use GetFrame() to force a sync decode of the image. + RefPtr<SourceSurface> surface = image->GetFrame( + imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_SYNC_DECODE); + + // Ensure that the image's metadata meets our expectations. + IntSize imageSize(0, 0); + rv = image->GetWidth(&imageSize.width); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + rv = image->GetHeight(&imageSize.height); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + + EXPECT_EQ(testCase.mSize.width, imageSize.width); + EXPECT_EQ(testCase.mSize.height, imageSize.height); + + nsTArray<IntSize> nativeSizes; + rv = image->GetNativeSizes(nativeSizes); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + ASSERT_EQ(6u, nativeSizes.Length()); + + IntSize expectedSizes[] = {IntSize(16, 16), IntSize(32, 32), + IntSize(64, 64), IntSize(128, 128), + IntSize(256, 256), IntSize(256, 128)}; + + for (int i = 0; i < 6; ++i) { + EXPECT_EQ(expectedSizes[i], nativeSizes[i]); + } + + RefPtr<Image> image90 = + ImageOps::Orient(image, Orientation(Angle::D90, Flip::Unflipped)); + rv = image90->GetNativeSizes(nativeSizes); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + ASSERT_EQ(6u, nativeSizes.Length()); + + for (int i = 0; i < 5; ++i) { + EXPECT_EQ(expectedSizes[i], nativeSizes[i]); + } + EXPECT_EQ(IntSize(128, 256), nativeSizes[5]); + + RefPtr<Image> image180 = + ImageOps::Orient(image, Orientation(Angle::D180, Flip::Unflipped)); + rv = image180->GetNativeSizes(nativeSizes); + EXPECT_TRUE(NS_SUCCEEDED(rv)); + ASSERT_EQ(6u, nativeSizes.Length()); + + for (int i = 0; i < 6; ++i) { + EXPECT_EQ(expectedSizes[i], nativeSizes[i]); + } +} |