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fune/image/test/gtest/Common.cpp

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/* -*- 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 "gfxPlatform.h"
#include "ImageFactory.h"
#include "imgITools.h"
#include "mozilla/Preferences.h"
#include "nsComponentManagerUtils.h"
#include "nsDirectoryServiceDefs.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::vector;
static bool sImageLibInitialized = false;
AutoInitializeImageLib::AutoInitializeImageLib() {
if (MOZ_LIKELY(sImageLibInitialized)) {
return;
}
EXPECT_TRUE(NS_IsMainThread());
sImageLibInitialized = true;
// Ensure WebP is enabled to run decoder tests.
nsresult rv = Preferences::SetBool("image.webp.enabled", true);
EXPECT_TRUE(rv == NS_OK);
// Ensure AVIF is enabled to run decoder tests.
rv = Preferences::SetBool("image.avif.enabled", true);
EXPECT_TRUE(rv == NS_OK);
#ifdef MOZ_JXL
// Ensure JXL is enabled to run decoder tests.
rv = Preferences::SetBool("image.jxl.enabled", true);
EXPECT_TRUE(rv == NS_OK);
#endif
// Ensure that ImageLib services are initialized.
nsCOMPtr<imgITools> imgTools =
do_CreateInstance("@mozilla.org/image/tools;1");
EXPECT_TRUE(imgTools != nullptr);
// Ensure gfxPlatform is initialized.
gfxPlatform::GetPlatform();
// Ensure we always color manage images with gtests.
gfxPlatform::SetCMSModeOverride(CMSMode::All);
// Depending on initialization order, it is possible that our pref changes
// have not taken effect yet because there are pending gfx-related events on
// the main thread.
SpinPendingEvents();
}
void ImageBenchmarkBase::SetUp() {
nsCOMPtr<nsIInputStream> inputStream = LoadFile(mTestCase.mPath);
ASSERT_TRUE(inputStream != nullptr);
// Figure out how much data we have.
uint64_t length;
nsresult rv = inputStream->Available(&length);
ASSERT_NS_SUCCEEDED(rv);
// Write the data into a SourceBuffer.
mSourceBuffer = new SourceBuffer();
mSourceBuffer->ExpectLength(length);
rv = mSourceBuffer->AppendFromInputStream(inputStream, length);
ASSERT_NS_SUCCEEDED(rv);
mSourceBuffer->Complete(NS_OK);
}
void ImageBenchmarkBase::TearDown() {}
///////////////////////////////////////////////////////////////////////////////
// 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; \
}
void SpinPendingEvents() {
nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
EXPECT_TRUE(mainThread != nullptr);
bool processed;
do {
processed = false;
nsresult rv = mainThread->ProcessNextEvent(false, &processed);
EXPECT_NS_SUCCEEDED(rv);
} while (processed);
}
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.forget(), 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 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 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);
DataSourceSurface::ScopedMap mapping(dataSurface,
DataSourceSurface::MapType::READ);
ASSERT_TRUE_OR_RETURN(mapping.IsMapped(), false);
ASSERT_EQ_OR_RETURN(mapping.GetStride(), surfaceSize.width * 4, false);
uint8_t* data = mapping.GetData();
ASSERT_TRUE_OR_RETURN(data != nullptr, false);
BGRAColor pmColor = aColor.Premultiply();
uint32_t expectedPixel = pmColor.AsPixel();
int32_t rowLength = mapping.GetStride();
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;
uint32_t gotPixel = *reinterpret_cast<uint32_t*>(data + i);
if (expectedPixel != gotPixel) {
BGRAColor gotColor = BGRAColor::FromPixel(gotPixel);
if (abs(pmColor.mBlue - gotColor.mBlue) > aFuzz ||
abs(pmColor.mGreen - gotColor.mGreen) > aFuzz ||
abs(pmColor.mRed - gotColor.mRed) > aFuzz ||
abs(pmColor.mAlpha - gotColor.mAlpha) > aFuzz) {
EXPECT_EQ(pmColor.mBlue, gotColor.mBlue);
EXPECT_EQ(pmColor.mGreen, gotColor.mGreen);
EXPECT_EQ(pmColor.mRed, gotColor.mRed);
EXPECT_EQ(pmColor.mAlpha, gotColor.mAlpha);
ASSERT_EQ_OR_RETURN(expectedPixel, gotPixel, 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);
DataSourceSurface::ScopedMap mapping(dataSurface,
DataSourceSurface::MapType::READ);
ASSERT_TRUE_OR_RETURN(mapping.IsMapped(), false);
ASSERT_EQ_OR_RETURN(mapping.GetStride(), surfaceSize.width * 4, false);
uint8_t* data = mapping.GetData();
ASSERT_TRUE_OR_RETURN(data != nullptr, false);
int32_t rowLength = mapping.GetStride();
for (int32_t col = 0; col < surfaceSize.width; ++col) {
int32_t i = aRow * rowLength + col * 4;
uint32_t gotPixelData = *reinterpret_cast<uint32_t*>(data + i);
BGRAColor gotPixel = BGRAColor::FromPixel(gotPixelData);
EXPECT_EQ(aPixels[col].mBlue, gotPixel.mBlue);
EXPECT_EQ(aPixels[col].mGreen, gotPixel.mGreen);
EXPECT_EQ(aPixels[col].mRed, gotPixel.mRed);
EXPECT_EQ(aPixels[col].mAlpha, gotPixel.mAlpha);
ASSERT_EQ_OR_RETURN(aPixels[col].AsPixel(), gotPixelData, false);
}
return true;
}
///////////////////////////////////////////////////////////////////////////////
// SurfacePipe Helpers
///////////////////////////////////////////////////////////////////////////////
already_AddRefed<Decoder> CreateTrivialDecoder() {
DecoderType decoderType = DecoderFactory::GetDecoderType("image/gif");
auto sourceBuffer = MakeNotNull<RefPtr<SourceBuffer>>();
RefPtr<Decoder> decoder = DecoderFactory::CreateAnonymousDecoder(
decoderType, sourceBuffer, Nothing(), DefaultDecoderFlags(),
DefaultSurfaceFlags());
return decoder.forget();
}
void AssertCorrectPipelineFinalState(SurfaceFilter* aFilter,
const IntRect& aInputSpaceRect,
const IntRect& aOutputSpaceRect) {
EXPECT_TRUE(aFilter->IsSurfaceFinished());
Maybe<SurfaceInvalidRect> invalidRect = aFilter->TakeInvalidRect();
EXPECT_TRUE(invalidRect.isSome());
EXPECT_EQ(aInputSpaceRect, invalidRect->mInputSpaceRect.ToUnknownRect());
EXPECT_EQ(aOutputSpaceRect, invalidRect->mOutputSpaceRect.ToUnknownRect());
}
void CheckGeneratedImage(Decoder* aDecoder, const IntRect& aRect,
uint8_t aFuzz /* = 0 */) {
RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef();
RefPtr<SourceSurface> surface = currentFrame->GetSourceSurface();
CheckGeneratedSurface(surface, aRect, BGRAColor::Green(),
BGRAColor::Transparent(), aFuzz);
}
void CheckGeneratedSurface(SourceSurface* aSurface, const IntRect& aRect,
const BGRAColor& aInnerColor,
const BGRAColor& aOuterColor,
uint8_t aFuzz /* = 0 */) {
const IntSize surfaceSize = aSurface->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 the inner color. (Region 'C'.)
EXPECT_TRUE(RectIsSolidColor(aSurface, aRect, aInnerColor, aFuzz));
// Check that the area above the output rect is the outer color. (Region 'A'.)
EXPECT_TRUE(RectIsSolidColor(aSurface,
IntRect(0, 0, surfaceSize.width, aRect.Y()),
aOuterColor, aFuzz));
// Check that the area to the left of the output rect is the outer color.
// (Region 'B'.)
EXPECT_TRUE(RectIsSolidColor(aSurface,
IntRect(0, aRect.Y(), aRect.X(), aRect.YMost()),
aOuterColor, aFuzz));
// Check that the area to the right of the output rect is the outer color.
// (Region 'D'.)
const int32_t widthOnRight = surfaceSize.width - aRect.XMost();
EXPECT_TRUE(RectIsSolidColor(
aSurface, IntRect(aRect.XMost(), aRect.Y(), widthOnRight, aRect.YMost()),
aOuterColor, aFuzz));
// Check that the area below the output rect is the outer color. (Region 'E'.)
const int32_t heightBelow = surfaceSize.height - aRect.YMost();
EXPECT_TRUE(RectIsSolidColor(
aSurface, IntRect(0, aRect.YMost(), surfaceSize.width, heightBelow),
aOuterColor, aFuzz));
}
void CheckWritePixels(Decoder* aDecoder, SurfaceFilter* aFilter,
const Maybe<IntRect>& aOutputRect /* = Nothing() */,
const Maybe<IntRect>& aInputRect /* = Nothing() */,
const Maybe<IntRect>& aInputWriteRect /* = Nothing() */,
const Maybe<IntRect>& aOutputWriteRect /* = Nothing() */,
uint8_t aFuzz /* = 0 */) {
CheckTransformedWritePixels(aDecoder, aFilter, BGRAColor::Green(),
BGRAColor::Green(), aOutputRect, aInputRect,
aInputWriteRect, aOutputWriteRect, aFuzz);
}
void CheckTransformedWritePixels(
Decoder* aDecoder, SurfaceFilter* aFilter, const BGRAColor& aInputColor,
const BGRAColor& aOutputColor,
const Maybe<IntRect>& aOutputRect /* = Nothing() */,
const Maybe<IntRect>& aInputRect /* = Nothing() */,
const Maybe<IntRect>& aInputWriteRect /* = Nothing() */,
const 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(aInputColor.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(aInputColor.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.
RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef();
RefPtr<SourceSurface> surface = currentFrame->GetSourceSurface();
CheckGeneratedSurface(surface, outputWriteRect, aOutputColor,
BGRAColor::Transparent(), aFuzz);
}
///////////////////////////////////////////////////////////////////////////////
// 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 GreenWebPTestCase() {
return ImageTestCase("green.webp", "image/webp", IntSize(100, 100));
}
ImageTestCase GreenAVIFTestCase() {
return ImageTestCase("green.avif", "image/avif", IntSize(100, 100));
}
ImageTestCase NonzeroReservedAVIFTestCase() {
auto testCase = ImageTestCase("hdlr-nonzero-reserved-bug-1727033.avif",
"image/avif", IntSize(1, 1));
testCase.mColor = BGRAColor(0x00, 0x00, 0x00, 0xFF);
return testCase;
}
ImageTestCase MultipleColrAVIFTestCase() {
auto testCase = ImageTestCase("valid-avif-colr-nclx-and-prof.avif",
"image/avif", IntSize(1, 1));
testCase.mColor = BGRAColor(0x00, 0x00, 0x00, 0xFF);
return testCase;
}
ImageTestCase Transparent10bit420AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-10bit-yuv420.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
testCase.mColor = BGRAColor(0x00, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent10bit422AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-10bit-yuv422.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
testCase.mColor = BGRAColor(0x00, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent10bit444AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-10bit-yuv444.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
testCase.mColor = BGRAColor(0x00, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent12bit420AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-12bit-yuv420.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
testCase.mColor = BGRAColor(0x00, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent12bit422AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-12bit-yuv422.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
testCase.mColor = BGRAColor(0x00, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent12bit444AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-12bit-yuv444.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
testCase.mColor = BGRAColor(0x00, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent8bit420AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-8bit-yuv420.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
// Small error is expected
testCase.mColor = BGRAColor(0x02, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent8bit422AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-8bit-yuv422.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
// Small error is expected
testCase.mColor = BGRAColor(0x02, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Transparent8bit444AVIFTestCase() {
auto testCase =
ImageTestCase("transparent-green-50pct-8bit-yuv444.avif", "image/avif",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
// Small error is expected
testCase.mColor = BGRAColor(0x02, 0xFF, 0x00, 0x80);
return testCase;
}
ImageTestCase Gray8bitLimitedRangeBT601AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-limited-range-bt601.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitLimitedRangeBT709AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-limited-range-bt709.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitLimitedRangeBT2020AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-limited-range-bt2020.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitFullRangeBT601AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-full-range-bt601.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitFullRangeBT709AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-full-range-bt709.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitFullRangeBT2020AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-full-range-bt2020.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray10bitLimitedRangeBT601AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-limited-range-bt601.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray10bitLimitedRangeBT709AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-limited-range-bt709.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray10bitLimitedRangeBT2020AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-limited-range-bt2020.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray10bitFullRangeBT601AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-full-range-bt601.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray10bitFullRangeBT709AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-full-range-bt709.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray10bitFullRangeBT2020AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-full-range-bt2020.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray12bitLimitedRangeBT601AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-limited-range-bt601.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray12bitLimitedRangeBT709AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-limited-range-bt709.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray12bitLimitedRangeBT2020AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-limited-range-bt2020.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray12bitFullRangeBT601AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-full-range-bt601.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray12bitFullRangeBT709AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-full-range-bt709.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray12bitFullRangeBT2020AVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-full-range-bt2020.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitLimitedRangeGrayscaleAVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-limited-range-grayscale.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray8bitFullRangeGrayscaleAVIFTestCase() {
auto testCase = ImageTestCase("gray-235-8bit-full-range-grayscale.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray10bitLimitedRangeGrayscaleAVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-limited-range-grayscale.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray10bitFullRangeGrayscaleAVIFTestCase() {
auto testCase = ImageTestCase("gray-235-10bit-full-range-grayscale.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase Gray12bitLimitedRangeGrayscaleAVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-limited-range-grayscale.avif",
"image/avif", IntSize(100, 100));
// Small error is expected
testCase.mColor = BGRAColor(0xEA, 0xEA, 0xEA, 0xFF);
return testCase;
}
ImageTestCase Gray12bitFullRangeGrayscaleAVIFTestCase() {
auto testCase = ImageTestCase("gray-235-12bit-full-range-grayscale.avif",
"image/avif", IntSize(100, 100));
testCase.mColor = BGRAColor(0xEB, 0xEB, 0xEB, 0xFF);
return testCase;
}
ImageTestCase StackCheckAVIFTestCase() {
return ImageTestCase("stackcheck.avif", "image/avif", IntSize(4096, 2924),
TEST_CASE_IGNORE_OUTPUT);
}
// Add TEST_CASE_IGNORE_OUTPUT since this isn't a solid green image and we just
// want to test that it decodes correctly.
ImageTestCase MultiLayerAVIFTestCase() {
return ImageTestCase("multilayer.avif", "image/avif", IntSize(1280, 720),
TEST_CASE_IGNORE_OUTPUT);
}
ImageTestCase LargeWebPTestCase() {
return ImageTestCase("large.webp", "image/webp", IntSize(1200, 660),
TEST_CASE_IGNORE_OUTPUT);
}
ImageTestCase LargeAVIFTestCase() {
return ImageTestCase("large.avif", "image/avif", IntSize(1200, 660),
TEST_CASE_IGNORE_OUTPUT);
}
ImageTestCase GreenWebPIccSrgbTestCase() {
return ImageTestCase("green.icc_srgb.webp", "image/webp", IntSize(100, 100));
}
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 GreenFirstFrameAnimatedWebPTestCase() {
return ImageTestCase("first-frame-green.webp", "image/webp",
IntSize(100, 100), TEST_CASE_IS_ANIMATED);
}
ImageTestCase BlendAnimatedGIFTestCase() {
return ImageTestCase("blend.gif", "image/gif", IntSize(100, 100),
TEST_CASE_IS_ANIMATED);
}
ImageTestCase BlendAnimatedPNGTestCase() {
return ImageTestCase("blend.png", "image/png", IntSize(100, 100),
TEST_CASE_IS_TRANSPARENT | TEST_CASE_IS_ANIMATED);
}
ImageTestCase BlendAnimatedWebPTestCase() {
return ImageTestCase("blend.webp", "image/webp", 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 CorruptICOWithBadBppTestCase() {
// This test case is an ICO with a BPP (15) in the ICO header which differs
// from that in the BMP header itself (1). It should ignore the ICO BPP when
// the BMP BPP is available and thus correctly decode the image.
return ImageTestCase("corrupt-with-bad-ico-bpp.ico", "image/x-icon",
IntSize(100, 100), TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase CorruptAVIFTestCase() {
return ImageTestCase("bug-1655846.avif", "image/avif", IntSize(100, 100),
TEST_CASE_HAS_ERROR);
}
ImageTestCase TransparentAVIFTestCase() {
return ImageTestCase("transparent.avif", "image/avif", IntSize(1200, 1200),
TEST_CASE_IS_TRANSPARENT);
}
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 TransparentWebPTestCase() {
ImageTestCase test("transparent.webp", "image/webp", IntSize(100, 100),
TEST_CASE_IS_TRANSPARENT);
test.mColor = BGRAColor::Transparent();
return test;
}
ImageTestCase TransparentNoAlphaHeaderWebPTestCase() {
ImageTestCase test("transparent-no-alpha-header.webp", "image/webp",
IntSize(100, 100), TEST_CASE_IS_FUZZY);
test.mColor = BGRAColor(0x00, 0x00, 0x00, 0xFF); // black
return test;
}
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 DownscaledWebPTestCase() {
return ImageTestCase("downscaled.webp", "image/webp", IntSize(100, 100),
IntSize(20, 20));
}
ImageTestCase DownscaledAVIFTestCase() {
return ImageTestCase("downscaled.avif", "image/avif", IntSize(100, 100),
IntSize(20, 20));
}
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),
TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase LargeICOWithBMPTestCase() {
return ImageTestCase("green-large-bmp.ico", "image/x-icon", IntSize(256, 256),
TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase LargeICOWithPNGTestCase() {
return ImageTestCase("green-large-png.ico", "image/x-icon", IntSize(512, 512),
TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase GreenMultipleSizesICOTestCase() {
return ImageTestCase("green-multiple-sizes.ico", "image/x-icon",
IntSize(256, 256));
}
ImageTestCase PerfGrayJPGTestCase() {
return ImageTestCase("perf_gray.jpg", "image/jpeg", IntSize(1000, 1000));
}
ImageTestCase PerfCmykJPGTestCase() {
return ImageTestCase("perf_cmyk.jpg", "image/jpeg", IntSize(1000, 1000));
}
ImageTestCase PerfYCbCrJPGTestCase() {
return ImageTestCase("perf_ycbcr.jpg", "image/jpeg", IntSize(1000, 1000));
}
ImageTestCase PerfRgbPNGTestCase() {
return ImageTestCase("perf_srgb.png", "image/png", IntSize(1000, 1000));
}
ImageTestCase PerfRgbAlphaPNGTestCase() {
return ImageTestCase("perf_srgb_alpha.png", "image/png", IntSize(1000, 1000),
TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase PerfGrayPNGTestCase() {
return ImageTestCase("perf_gray.png", "image/png", IntSize(1000, 1000));
}
ImageTestCase PerfGrayAlphaPNGTestCase() {
return ImageTestCase("perf_gray_alpha.png", "image/png", IntSize(1000, 1000),
TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase PerfRgbLosslessWebPTestCase() {
return ImageTestCase("perf_srgb_lossless.webp", "image/webp",
IntSize(1000, 1000));
}
ImageTestCase PerfRgbAlphaLosslessWebPTestCase() {
return ImageTestCase("perf_srgb_alpha_lossless.webp", "image/webp",
IntSize(1000, 1000), TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase PerfRgbLossyWebPTestCase() {
return ImageTestCase("perf_srgb_lossy.webp", "image/webp",
IntSize(1000, 1000));
}
ImageTestCase PerfRgbAlphaLossyWebPTestCase() {
return ImageTestCase("perf_srgb_alpha_lossy.webp", "image/webp",
IntSize(1000, 1000), TEST_CASE_IS_TRANSPARENT);
}
ImageTestCase PerfRgbGIFTestCase() {
return ImageTestCase("perf_srgb.gif", "image/gif", IntSize(1000, 1000));
}
#ifdef MOZ_JXL
ImageTestCase GreenJXLTestCase() {
return ImageTestCase("green.jxl", "image/jxl", IntSize(100, 100));
}
ImageTestCase DownscaledJXLTestCase() {
return ImageTestCase("downscaled.jxl", "image/jxl", IntSize(100, 100),
IntSize(20, 20));
}
ImageTestCase LargeJXLTestCase() {
return ImageTestCase("large.jxl", "image/jxl", IntSize(1200, 660),
TEST_CASE_IGNORE_OUTPUT);
}
ImageTestCase TransparentJXLTestCase() {
return ImageTestCase("transparent.jxl", "image/jxl", IntSize(1200, 1200),
TEST_CASE_IS_TRANSPARENT);
}
#endif
ImageTestCase ExifResolutionTestCase() {
return ImageTestCase("exif_resolution.jpg", "image/jpeg", IntSize(100, 50));
}
RefPtr<Image> TestCaseToDecodedImage(const ImageTestCase& aTestCase) {
RefPtr<Image> image = ImageFactory::CreateAnonymousImage(
nsDependentCString(aTestCase.mMimeType));
MOZ_RELEASE_ASSERT(!image->HasError());
nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath);
MOZ_RELEASE_ASSERT(inputStream);
// Figure out how much data we have.
uint64_t length;
nsresult rv = inputStream->Available(&length);
MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
// Write the data into the image.
rv = image->OnImageDataAvailable(nullptr, inputStream, 0,
static_cast<uint32_t>(length));
MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
// Let the image know we've sent all the data.
rv = image->OnImageDataComplete(nullptr, NS_OK, true);
MOZ_RELEASE_ASSERT(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);
Unused << surface;
return image;
}
} // namespace image
} // namespace mozilla
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