static void TestBitmapSerialization(const SkBitmap& validBitmap,
const SkBitmap& invalidBitmap,
bool shouldSucceed,
skiatest::Reporter* reporter) {
sk_sp<SkImage> validImage(SkImage::MakeFromBitmap(validBitmap));
sk_sp<SkImageFilter> validBitmapSource(SkImageSource::Make(std::move(validImage)));
sk_sp<SkImage> invalidImage(SkImage::MakeFromBitmap(invalidBitmap));
sk_sp<SkImageFilter> invalidBitmapSource(SkImageSource::Make(std::move(invalidImage)));
sk_sp<SkImageFilter> xfermodeImageFilter(
SkXfermodeImageFilter::Make(SkBlendMode::kSrcOver,
std::move(invalidBitmapSource),
std::move(validBitmapSource), nullptr));
sk_sp<SkImageFilter> deserializedFilter(
TestFlattenableSerialization<SkImageFilter>(
xfermodeImageFilter.get(), shouldSucceed, reporter));
// Try to render a small bitmap using the invalid deserialized filter
// to make sure we don't crash while trying to render it
if (shouldSucceed) {
SkBitmap bitmap;
bitmap.allocN32Pixels(24, 24);
SkCanvas canvas(bitmap);
canvas.clear(0x00000000);
SkPaint paint;
paint.setImageFilter(deserializedFilter);
canvas.clipRect(SkRect::MakeXYWH(0, 0, SkIntToScalar(24), SkIntToScalar(24)));
canvas.drawBitmap(bitmap, 0, 0, &paint);
}
}
static void TestBitmapSerialization(const SkBitmap& validBitmap,
const SkBitmap& invalidBitmap,
bool shouldSucceed,
skiatest::Reporter* reporter) {
SkBitmapSource validBitmapSource(validBitmap);
SkBitmapSource invalidBitmapSource(invalidBitmap);
SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(SkXfermode::kSrcOver_Mode));
SkXfermodeImageFilter xfermodeImageFilter(mode, &invalidBitmapSource, &validBitmapSource);
SkAutoTUnref<SkImageFilter> deserializedFilter(
TestFlattenableSerialization<SkImageFilter>(
&xfermodeImageFilter, shouldSucceed, reporter));
// Try to render a small bitmap using the invalid deserialized filter
// to make sure we don't crash while trying to render it
if (shouldSucceed) {
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config, 24, 24);
bitmap.allocPixels();
SkBitmapDevice device(bitmap);
SkCanvas canvas(&device);
canvas.clear(0x00000000);
SkPaint paint;
paint.setImageFilter(deserializedFilter);
canvas.clipRect(SkRect::MakeXYWH(0, 0, SkIntToScalar(24), SkIntToScalar(24)));
canvas.drawBitmap(bitmap, 0, 0, &paint);
}
}