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Diffstat (limited to 'image/test/gtest/Common.cpp')
| -rw-r--r-- | image/test/gtest/Common.cpp | 673 |
1 files changed, 0 insertions, 673 deletions
diff --git a/image/test/gtest/Common.cpp b/image/test/gtest/Common.cpp deleted file mode 100644 index 5a24bbb14..000000000 --- a/image/test/gtest/Common.cpp +++ /dev/null @@ -1,673 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* 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 "Common.h" - -#include <cstdlib> - -#include "nsDirectoryServiceDefs.h" -#include "nsIDirectoryService.h" -#include "nsIFile.h" -#include "nsIInputStream.h" -#include "nsIProperties.h" -#include "nsNetUtil.h" -#include "mozilla/RefPtr.h" -#include "nsStreamUtils.h" -#include "nsString.h" - -namespace mozilla { -namespace image { - -using namespace gfx; - -using std::abs; -using std::vector; - -/////////////////////////////////////////////////////////////////////////////// -// General Helpers -/////////////////////////////////////////////////////////////////////////////// - -// These macros work like gtest's ASSERT_* macros, except that they can be used -// in functions that return values. -#define ASSERT_TRUE_OR_RETURN(e, rv) \ - EXPECT_TRUE(e); \ - if (!(e)) { \ - return rv; \ - } - -#define ASSERT_EQ_OR_RETURN(a, b, rv) \ - EXPECT_EQ(a, b); \ - if ((a) != (b)) { \ - return rv; \ - } - -#define ASSERT_GE_OR_RETURN(a, b, rv) \ - EXPECT_GE(a, b); \ - if (!((a) >= (b))) { \ - return rv; \ - } - -#define ASSERT_LE_OR_RETURN(a, b, rv) \ - EXPECT_LE(a, b); \ - if (!((a) <= (b))) { \ - return rv; \ - } - -#define ASSERT_LT_OR_RETURN(a, b, rv) \ - EXPECT_LT(a, b); \ - if (!((a) < (b))) { \ - return rv; \ - } - -already_AddRefed<nsIInputStream> -LoadFile(const char* aRelativePath) -{ - nsresult rv; - - nsCOMPtr<nsIProperties> dirService = - do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID); - ASSERT_TRUE_OR_RETURN(dirService != nullptr, nullptr); - - // Retrieve the current working directory. - nsCOMPtr<nsIFile> file; - rv = dirService->Get(NS_OS_CURRENT_WORKING_DIR, - NS_GET_IID(nsIFile), getter_AddRefs(file)); - ASSERT_TRUE_OR_RETURN(NS_SUCCEEDED(rv), nullptr); - - // Construct the final path by appending the working path to the current - // working directory. - file->AppendNative(nsDependentCString(aRelativePath)); - - // Construct an input stream for the requested file. - nsCOMPtr<nsIInputStream> inputStream; - rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), file); - ASSERT_TRUE_OR_RETURN(NS_SUCCEEDED(rv), nullptr); - - // Ensure the resulting input stream is buffered. - if (!NS_InputStreamIsBuffered(inputStream)) { - nsCOMPtr<nsIInputStream> bufStream; - rv = NS_NewBufferedInputStream(getter_AddRefs(bufStream), - inputStream, 1024); - ASSERT_TRUE_OR_RETURN(NS_SUCCEEDED(rv), nullptr); - inputStream = bufStream; - } - - return inputStream.forget(); -} - -bool -IsSolidColor(SourceSurface* aSurface, - BGRAColor aColor, - uint8_t aFuzz /* = 0 */) -{ - IntSize size = aSurface->GetSize(); - return RectIsSolidColor(aSurface, IntRect(0, 0, size.width, size.height), - aColor, aFuzz); -} - -bool -IsSolidPalettedColor(Decoder* aDecoder, uint8_t aColor) -{ - RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); - return PalettedRectIsSolidColor(aDecoder, currentFrame->GetRect(), aColor); -} - -bool -RowsAreSolidColor(SourceSurface* aSurface, - int32_t aStartRow, - int32_t aRowCount, - BGRAColor aColor, - uint8_t aFuzz /* = 0 */) -{ - IntSize size = aSurface->GetSize(); - return RectIsSolidColor(aSurface, IntRect(0, aStartRow, size.width, aRowCount), - aColor, aFuzz); -} - -bool -PalettedRowsAreSolidColor(Decoder* aDecoder, - int32_t aStartRow, - int32_t aRowCount, - uint8_t aColor) -{ - RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); - IntRect frameRect = currentFrame->GetRect(); - IntRect solidColorRect(frameRect.x, aStartRow, frameRect.width, aRowCount); - return PalettedRectIsSolidColor(aDecoder, solidColorRect, aColor); -} - -bool -RectIsSolidColor(SourceSurface* aSurface, - const IntRect& aRect, - BGRAColor aColor, - uint8_t aFuzz /* = 0 */) -{ - IntSize surfaceSize = aSurface->GetSize(); - IntRect rect = - aRect.Intersect(IntRect(0, 0, surfaceSize.width, surfaceSize.height)); - - RefPtr<DataSourceSurface> dataSurface = aSurface->GetDataSurface(); - ASSERT_TRUE_OR_RETURN(dataSurface != nullptr, false); - - ASSERT_EQ_OR_RETURN(dataSurface->Stride(), surfaceSize.width * 4, false); - - DataSourceSurface::ScopedMap mapping(dataSurface, - DataSourceSurface::MapType::READ); - ASSERT_TRUE_OR_RETURN(mapping.IsMapped(), false); - - uint8_t* data = dataSurface->GetData(); - ASSERT_TRUE_OR_RETURN(data != nullptr, false); - - int32_t rowLength = dataSurface->Stride(); - for (int32_t row = rect.y; row < rect.YMost(); ++row) { - for (int32_t col = rect.x; col < rect.XMost(); ++col) { - int32_t i = row * rowLength + col * 4; - if (aFuzz != 0) { - ASSERT_LE_OR_RETURN(abs(aColor.mBlue - data[i + 0]), aFuzz, false); - ASSERT_LE_OR_RETURN(abs(aColor.mGreen - data[i + 1]), aFuzz, false); - ASSERT_LE_OR_RETURN(abs(aColor.mRed - data[i + 2]), aFuzz, false); - ASSERT_LE_OR_RETURN(abs(aColor.mAlpha - data[i + 3]), aFuzz, false); - } else { - ASSERT_EQ_OR_RETURN(aColor.mBlue, data[i + 0], false); - ASSERT_EQ_OR_RETURN(aColor.mGreen, data[i + 1], false); - ASSERT_EQ_OR_RETURN(aColor.mRed, data[i + 2], false); - ASSERT_EQ_OR_RETURN(aColor.mAlpha, data[i + 3], false); - } - } - } - - return true; -} - -bool -PalettedRectIsSolidColor(Decoder* aDecoder, const IntRect& aRect, uint8_t aColor) -{ - RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); - uint8_t* imageData; - uint32_t imageLength; - currentFrame->GetImageData(&imageData, &imageLength); - ASSERT_TRUE_OR_RETURN(imageData, false); - - // Clamp to the frame rect. If any pixels outside the frame rect are included, - // we immediately fail, because such pixels don't have any "color" in the - // sense this function measures - they're transparent, and that doesn't - // necessarily correspond to any color palette index at all. - IntRect frameRect = currentFrame->GetRect(); - ASSERT_EQ_OR_RETURN(imageLength, uint32_t(frameRect.Area()), false); - IntRect rect = aRect.Intersect(frameRect); - ASSERT_EQ_OR_RETURN(rect.Area(), aRect.Area(), false); - - // Translate |rect| by |frameRect.TopLeft()| to reflect the fact that the - // frame rect's offset doesn't actually mean anything in terms of the - // in-memory representation of the surface. The image data starts at the upper - // left corner of the frame rect, in other words. - rect -= frameRect.TopLeft(); - - // Walk through the image data and make sure that the entire rect has the - // palette index |aColor|. - int32_t rowLength = frameRect.width; - for (int32_t row = rect.y; row < rect.YMost(); ++row) { - for (int32_t col = rect.x; col < rect.XMost(); ++col) { - int32_t i = row * rowLength + col; - ASSERT_EQ_OR_RETURN(aColor, imageData[i], false); - } - } - - return true; -} - -bool -RowHasPixels(SourceSurface* aSurface, - int32_t aRow, - const vector<BGRAColor>& aPixels) -{ - ASSERT_GE_OR_RETURN(aRow, 0, false); - - IntSize surfaceSize = aSurface->GetSize(); - ASSERT_EQ_OR_RETURN(aPixels.size(), size_t(surfaceSize.width), false); - ASSERT_LT_OR_RETURN(aRow, surfaceSize.height, false); - - RefPtr<DataSourceSurface> dataSurface = aSurface->GetDataSurface(); - ASSERT_TRUE_OR_RETURN(dataSurface, false); - - ASSERT_EQ_OR_RETURN(dataSurface->Stride(), surfaceSize.width * 4, false); - - DataSourceSurface::ScopedMap mapping(dataSurface, - DataSourceSurface::MapType::READ); - ASSERT_TRUE_OR_RETURN(mapping.IsMapped(), false); - - uint8_t* data = dataSurface->GetData(); - ASSERT_TRUE_OR_RETURN(data != nullptr, false); - - int32_t rowLength = dataSurface->Stride(); - for (int32_t col = 0; col < surfaceSize.width; ++col) { - int32_t i = aRow * rowLength + col * 4; - ASSERT_EQ_OR_RETURN(aPixels[col].mBlue, data[i + 0], false); - ASSERT_EQ_OR_RETURN(aPixels[col].mGreen, data[i + 1], false); - ASSERT_EQ_OR_RETURN(aPixels[col].mRed, data[i + 2], false); - ASSERT_EQ_OR_RETURN(aPixels[col].mAlpha, data[i + 3], false); - } - - return true; -} - - -/////////////////////////////////////////////////////////////////////////////// -// SurfacePipe Helpers -/////////////////////////////////////////////////////////////////////////////// - -already_AddRefed<Decoder> -CreateTrivialDecoder() -{ - gfxPrefs::GetSingleton(); - DecoderType decoderType = DecoderFactory::GetDecoderType("image/gif"); - NotNull<RefPtr<SourceBuffer>> sourceBuffer = WrapNotNull(new SourceBuffer()); - RefPtr<Decoder> decoder = - DecoderFactory::CreateAnonymousDecoder(decoderType, sourceBuffer, Nothing(), - DefaultSurfaceFlags()); - return decoder.forget(); -} - -void -AssertCorrectPipelineFinalState(SurfaceFilter* aFilter, - const gfx::IntRect& aInputSpaceRect, - const gfx::IntRect& aOutputSpaceRect) -{ - EXPECT_TRUE(aFilter->IsSurfaceFinished()); - Maybe<SurfaceInvalidRect> invalidRect = aFilter->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isSome()); - EXPECT_EQ(aInputSpaceRect, invalidRect->mInputSpaceRect); - EXPECT_EQ(aOutputSpaceRect, invalidRect->mOutputSpaceRect); -} - -void -CheckGeneratedImage(Decoder* aDecoder, - const IntRect& aRect, - uint8_t aFuzz /* = 0 */) -{ - RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); - RefPtr<SourceSurface> surface = currentFrame->GetSourceSurface(); - const IntSize surfaceSize = surface->GetSize(); - - // This diagram shows how the surface is divided into regions that the code - // below tests for the correct content. The output rect is the bounds of the - // region labeled 'C'. - // - // +---------------------------+ - // | A | - // +---------+--------+--------+ - // | B | C | D | - // +---------+--------+--------+ - // | E | - // +---------------------------+ - - // Check that the output rect itself is green. (Region 'C'.) - EXPECT_TRUE(RectIsSolidColor(surface, aRect, BGRAColor::Green(), aFuzz)); - - // Check that the area above the output rect is transparent. (Region 'A'.) - EXPECT_TRUE(RectIsSolidColor(surface, - IntRect(0, 0, surfaceSize.width, aRect.y), - BGRAColor::Transparent(), aFuzz)); - - // Check that the area to the left of the output rect is transparent. (Region 'B'.) - EXPECT_TRUE(RectIsSolidColor(surface, - IntRect(0, aRect.y, aRect.x, aRect.YMost()), - BGRAColor::Transparent(), aFuzz)); - - // Check that the area to the right of the output rect is transparent. (Region 'D'.) - const int32_t widthOnRight = surfaceSize.width - aRect.XMost(); - EXPECT_TRUE(RectIsSolidColor(surface, - IntRect(aRect.XMost(), aRect.y, widthOnRight, aRect.YMost()), - BGRAColor::Transparent(), aFuzz)); - - // Check that the area below the output rect is transparent. (Region 'E'.) - const int32_t heightBelow = surfaceSize.height - aRect.YMost(); - EXPECT_TRUE(RectIsSolidColor(surface, - IntRect(0, aRect.YMost(), surfaceSize.width, heightBelow), - BGRAColor::Transparent(), aFuzz)); -} - -void -CheckGeneratedPalettedImage(Decoder* aDecoder, const IntRect& aRect) -{ - RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); - IntSize imageSize = currentFrame->GetImageSize(); - - // This diagram shows how the surface is divided into regions that the code - // below tests for the correct content. The output rect is the bounds of the - // region labeled 'C'. - // - // +---------------------------+ - // | A | - // +---------+--------+--------+ - // | B | C | D | - // +---------+--------+--------+ - // | E | - // +---------------------------+ - - // Check that the output rect itself is all 255's. (Region 'C'.) - EXPECT_TRUE(PalettedRectIsSolidColor(aDecoder, aRect, 255)); - - // Check that the area above the output rect is all 0's. (Region 'A'.) - EXPECT_TRUE(PalettedRectIsSolidColor(aDecoder, - IntRect(0, 0, imageSize.width, aRect.y), - 0)); - - // Check that the area to the left of the output rect is all 0's. (Region 'B'.) - EXPECT_TRUE(PalettedRectIsSolidColor(aDecoder, - IntRect(0, aRect.y, aRect.x, aRect.YMost()), - 0)); - - // Check that the area to the right of the output rect is all 0's. (Region 'D'.) - const int32_t widthOnRight = imageSize.width - aRect.XMost(); - EXPECT_TRUE(PalettedRectIsSolidColor(aDecoder, - IntRect(aRect.XMost(), aRect.y, widthOnRight, aRect.YMost()), - 0)); - - // Check that the area below the output rect is transparent. (Region 'E'.) - const int32_t heightBelow = imageSize.height - aRect.YMost(); - EXPECT_TRUE(PalettedRectIsSolidColor(aDecoder, - IntRect(0, aRect.YMost(), imageSize.width, heightBelow), - 0)); -} - -void -CheckWritePixels(Decoder* aDecoder, - SurfaceFilter* aFilter, - Maybe<IntRect> aOutputRect /* = Nothing() */, - Maybe<IntRect> aInputRect /* = Nothing() */, - Maybe<IntRect> aInputWriteRect /* = Nothing() */, - Maybe<IntRect> aOutputWriteRect /* = Nothing() */, - uint8_t aFuzz /* = 0 */) -{ - IntRect outputRect = aOutputRect.valueOr(IntRect(0, 0, 100, 100)); - IntRect inputRect = aInputRect.valueOr(IntRect(0, 0, 100, 100)); - IntRect inputWriteRect = aInputWriteRect.valueOr(inputRect); - IntRect outputWriteRect = aOutputWriteRect.valueOr(outputRect); - - // Fill the image. - int32_t count = 0; - auto result = aFilter->WritePixels<uint32_t>([&] { - ++count; - return AsVariant(BGRAColor::Green().AsPixel()); - }); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(inputWriteRect.width * inputWriteRect.height, count); - - AssertCorrectPipelineFinalState(aFilter, inputRect, outputRect); - - // Attempt to write more data and make sure nothing changes. - const int32_t oldCount = count; - result = aFilter->WritePixels<uint32_t>([&] { - ++count; - return AsVariant(BGRAColor::Green().AsPixel()); - }); - EXPECT_EQ(oldCount, count); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_TRUE(aFilter->IsSurfaceFinished()); - Maybe<SurfaceInvalidRect> invalidRect = aFilter->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); - - // Attempt to advance to the next row and make sure nothing changes. - aFilter->AdvanceRow(); - EXPECT_TRUE(aFilter->IsSurfaceFinished()); - invalidRect = aFilter->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); - - // Check that the generated image is correct. - CheckGeneratedImage(aDecoder, outputWriteRect, aFuzz); -} - -void -CheckPalettedWritePixels(Decoder* aDecoder, - SurfaceFilter* aFilter, - Maybe<IntRect> aOutputRect /* = Nothing() */, - Maybe<IntRect> aInputRect /* = Nothing() */, - Maybe<IntRect> aInputWriteRect /* = Nothing() */, - Maybe<IntRect> aOutputWriteRect /* = Nothing() */, - uint8_t aFuzz /* = 0 */) -{ - IntRect outputRect = aOutputRect.valueOr(IntRect(0, 0, 100, 100)); - IntRect inputRect = aInputRect.valueOr(IntRect(0, 0, 100, 100)); - IntRect inputWriteRect = aInputWriteRect.valueOr(inputRect); - IntRect outputWriteRect = aOutputWriteRect.valueOr(outputRect); - - // Fill the image. - int32_t count = 0; - auto result = aFilter->WritePixels<uint8_t>([&] { - ++count; - return AsVariant(uint8_t(255)); - }); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_EQ(inputWriteRect.width * inputWriteRect.height, count); - - AssertCorrectPipelineFinalState(aFilter, inputRect, outputRect); - - // Attempt to write more data and make sure nothing changes. - const int32_t oldCount = count; - result = aFilter->WritePixels<uint8_t>([&] { - ++count; - return AsVariant(uint8_t(255)); - }); - EXPECT_EQ(oldCount, count); - EXPECT_EQ(WriteState::FINISHED, result); - EXPECT_TRUE(aFilter->IsSurfaceFinished()); - Maybe<SurfaceInvalidRect> invalidRect = aFilter->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); - - // Attempt to advance to the next row and make sure nothing changes. - aFilter->AdvanceRow(); - EXPECT_TRUE(aFilter->IsSurfaceFinished()); - invalidRect = aFilter->TakeInvalidRect(); - EXPECT_TRUE(invalidRect.isNothing()); - - // Check that the generated image is correct. - RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); - uint8_t* imageData; - uint32_t imageLength; - currentFrame->GetImageData(&imageData, &imageLength); - ASSERT_TRUE(imageData != nullptr); - ASSERT_EQ(outputWriteRect.width * outputWriteRect.height, int32_t(imageLength)); - for (uint32_t i = 0; i < imageLength; ++i) { - ASSERT_EQ(uint8_t(255), imageData[i]); - } -} - - -/////////////////////////////////////////////////////////////////////////////// -// Test Data -/////////////////////////////////////////////////////////////////////////////// - -ImageTestCase GreenPNGTestCase() -{ - return ImageTestCase("green.png", "image/png", IntSize(100, 100)); -} - -ImageTestCase GreenGIFTestCase() -{ - return ImageTestCase("green.gif", "image/gif", IntSize(100, 100)); -} - -ImageTestCase GreenJPGTestCase() -{ - return ImageTestCase("green.jpg", "image/jpeg", IntSize(100, 100), - TEST_CASE_IS_FUZZY); -} - -ImageTestCase GreenBMPTestCase() -{ - return ImageTestCase("green.bmp", "image/bmp", IntSize(100, 100)); -} - -ImageTestCase GreenICOTestCase() -{ - // This ICO contains a 32-bit BMP, and we use a BMP's alpha data by default - // when the BMP is embedded in an ICO, so it's transparent. - return ImageTestCase("green.ico", "image/x-icon", IntSize(100, 100), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase GreenIconTestCase() -{ - return ImageTestCase("green.icon", "image/icon", IntSize(100, 100), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase GreenFirstFrameAnimatedGIFTestCase() -{ - return ImageTestCase("first-frame-green.gif", "image/gif", IntSize(100, 100), - TEST_CASE_IS_ANIMATED); -} - -ImageTestCase GreenFirstFrameAnimatedPNGTestCase() -{ - return ImageTestCase("first-frame-green.png", "image/png", IntSize(100, 100), - TEST_CASE_IS_TRANSPARENT | TEST_CASE_IS_ANIMATED); -} - -ImageTestCase CorruptTestCase() -{ - return ImageTestCase("corrupt.jpg", "image/jpeg", IntSize(100, 100), - TEST_CASE_HAS_ERROR); -} - -ImageTestCase CorruptBMPWithTruncatedHeader() -{ - // This BMP has a header which is truncated right between the BIH and the - // bitfields, which is a particularly error-prone place w.r.t. the BMP decoder - // state machine. - return ImageTestCase("invalid-truncated-metadata.bmp", "image/bmp", - IntSize(100, 100), TEST_CASE_HAS_ERROR); -} - -ImageTestCase CorruptICOWithBadBMPWidthTestCase() -{ - // This ICO contains a BMP icon which has a width that doesn't match the size - // listed in the corresponding ICO directory entry. - return ImageTestCase("corrupt-with-bad-bmp-width.ico", "image/x-icon", - IntSize(100, 100), TEST_CASE_HAS_ERROR); -} - -ImageTestCase CorruptICOWithBadBMPHeightTestCase() -{ - // This ICO contains a BMP icon which has a height that doesn't match the size - // listed in the corresponding ICO directory entry. - return ImageTestCase("corrupt-with-bad-bmp-height.ico", "image/x-icon", - IntSize(100, 100), TEST_CASE_HAS_ERROR); -} - -ImageTestCase TransparentPNGTestCase() -{ - return ImageTestCase("transparent.png", "image/png", IntSize(32, 32), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase TransparentGIFTestCase() -{ - return ImageTestCase("transparent.gif", "image/gif", IntSize(16, 16), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase FirstFramePaddingGIFTestCase() -{ - return ImageTestCase("transparent.gif", "image/gif", IntSize(16, 16), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase TransparentIfWithinICOBMPTestCase(TestCaseFlags aFlags) -{ - // This is a BMP that is only transparent when decoded as if it is within an - // ICO file. (Note: aFlags needs to be set to TEST_CASE_DEFAULT_FLAGS or - // TEST_CASE_IS_TRANSPARENT accordingly.) - return ImageTestCase("transparent-if-within-ico.bmp", "image/bmp", - IntSize(32, 32), aFlags); -} - -ImageTestCase RLE4BMPTestCase() -{ - return ImageTestCase("rle4.bmp", "image/bmp", IntSize(320, 240), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase RLE8BMPTestCase() -{ - return ImageTestCase("rle8.bmp", "image/bmp", IntSize(32, 32), - TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase NoFrameDelayGIFTestCase() -{ - // This is an invalid (or at least, questionably valid) GIF that's animated - // even though it specifies a frame delay of zero. It's animated, but it's not - // marked TEST_CASE_IS_ANIMATED because the metadata decoder can't detect that - // it's animated. - return ImageTestCase("no-frame-delay.gif", "image/gif", IntSize(100, 100)); -} - -ImageTestCase ExtraImageSubBlocksAnimatedGIFTestCase() -{ - // This is a corrupt GIF that has extra image sub blocks between the first and - // second frame. - return ImageTestCase("animated-with-extra-image-sub-blocks.gif", "image/gif", - IntSize(100, 100)); -} - -ImageTestCase DownscaledPNGTestCase() -{ - // This testcase (and all the other "downscaled") testcases) 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. It's intended that tests downscale it - // from 100x100 to 20x20, so we specify a 20x20 output size. - return ImageTestCase("downscaled.png", "image/png", IntSize(100, 100), - IntSize(20, 20)); -} - -ImageTestCase DownscaledGIFTestCase() -{ - return ImageTestCase("downscaled.gif", "image/gif", IntSize(100, 100), - IntSize(20, 20)); -} - -ImageTestCase DownscaledJPGTestCase() -{ - return ImageTestCase("downscaled.jpg", "image/jpeg", IntSize(100, 100), - IntSize(20, 20)); -} - -ImageTestCase DownscaledBMPTestCase() -{ - return ImageTestCase("downscaled.bmp", "image/bmp", IntSize(100, 100), - IntSize(20, 20)); -} - -ImageTestCase DownscaledICOTestCase() -{ - return ImageTestCase("downscaled.ico", "image/x-icon", IntSize(100, 100), - IntSize(20, 20), TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase DownscaledIconTestCase() -{ - return ImageTestCase("downscaled.icon", "image/icon", IntSize(100, 100), - IntSize(20, 20), TEST_CASE_IS_TRANSPARENT); -} - -ImageTestCase DownscaledTransparentICOWithANDMaskTestCase() -{ - // This test case is an ICO with AND mask transparency. We want to ensure that - // we can downscale it without crashing or triggering ASAN failures, but its - // content isn't simple to verify, so for now we don't check the output. - return ImageTestCase("transparent-ico-with-and-mask.ico", "image/x-icon", - IntSize(32, 32), IntSize(20, 20), - TEST_CASE_IS_TRANSPARENT | TEST_CASE_IGNORE_OUTPUT); -} - -ImageTestCase TruncatedSmallGIFTestCase() -{ - return ImageTestCase("green-1x1-truncated.gif", "image/gif", IntSize(1, 1)); -} - -} // namespace image -} // namespace mozilla |