Bug 227647

Summary:	[macOS WK1] Some ImageDiffs are appearing as grey or white screens instead of expected outputs
Product:	WebKit	Reporter:	Truitt Savell <tsavell>
Component:	Tools / Tests	Assignee:	Nobody <webkit-unassigned>
Status:	NEW
Severity:	Normal	CC:	ap, ayumi_kojima, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=231685

Truitt Savell

Reported 2021-07-02 15:24:06 PDT

We have noticed that some tests are appearing with ImageDiff results showing a blank grey or white screen instead of expected results. here is an example of a bug that has this issue with its results: https://bugs.webkit.org/show_bug.cgi?id=222133 results example: https://build.webkit.org/results/Apple-BigSur-Release-AppleSilicon-WK1-Tests/r279486%20(3116)/svg/as-image/img-with-svg-resource-in-dom-and-drawImage-diffs.html

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Radar WebKit Bug Importer

Comment 1 2021-07-02 15:24:31 PDT

<rdar://problem/80105551>

ayumi_kojima

Comment 2 2021-08-04 12:05:05 PDT

webanimations/accelerated-web-animation-with-single-interval-and-easing-y-axis-above-1.html webanimations/accelerated-translate-animation-with-transform.html webanimations/accelerated-transform-animation-to-scale-zero-with-implicit-from-keyframe.html webanimations/accelerated-css-animation-with-easing.html webanimations/accelerated-animation-with-delay-and-seek.html webanimations/accelerated-animation-canceled-before-commit.html webanimations/accelerated-animation-tiled-while-running.html Are having the same issues only on Big Sur wk1. (For webanimations/accelerated-web-animation-with-single-interval-and-easing-y-axis-above-1.html, it shows a real image failure on Catalina.) Result page: https://build.webkit.org/results/Apple-BigSur-Release-WK1-Tests/r280618%20(4389)/results.html https://build.webkit.org/#/builders/48/builds/4389 For webanimations/accelerated-animation-tiled-while-running.html: Result page: https://build.webkit.org/results/Apple-BigSur-Release-WK1-Tests/r280619%20(4390)/results.html https://build.webkit.org/#/builders/48/builds/4390

ayumi_kojima

Comment 3 2021-08-04 14:07:25 PDT

svg/as-image/img-with-svg-resource-in-dom-and-drawImage.html svg/as-image/img-with-svg-resource-in-dom-no-size-and-drawImage.html svg/as-image/img-with-svg-resource-not-in-dom-and-drawImage.html svg/as-image/img-with-svg-resource-not-in-dom-no-size-and-drawImage.html svg/as-image/svg-cached-draw-canvas.html Are also having the same issues. Result page: https://build.webkit.org/results/Apple-BigSur-Release-WK1-Tests/r280618%20(4389)/results.html https://build.webkit.org/#/builders/48/builds/4389

ayumi_kojima

Comment 4 2021-09-24 09:17:07 PDT

compositing/shared-backing/overlap-after-end-sharing.html imported/w3c/web-platform-tests/css/css-transforms/3dtransform-and-position-sticky-002.html imported/w3c/web-platform-tests/css/css-transforms/css-transform-3d-rotate3d-X-positive.html imported/w3c/web-platform-tests/css/css-transforms/css-transform-3d-rotate3d-Y-positive.html imported/w3c/web-platform-tests/css/css-transforms/css-transform-3d-rotateX-positive.html imported/w3c/web-platform-tests/css/css-transforms/subpixel-perspective-translate-z-0.html imported/w3c/web-platform-tests/css/css-transforms/subpixel-transform-changes-003.html imported/w3c/web-platform-tests/css/css-transforms/subpixel-transform-changes-004.html imported/w3c/web-platform-tests/css/css-transforms/transform-table-011.html imported/w3c/web-platform-tests/css/css-transforms/transform3d-backface-visibility-003.html imported/w3c/web-platform-tests/css/css-transforms/transform3d-matrix3d-002.html imported/w3c/web-platform-tests/css/css-transforms/transform3d-perspective-008.html imported/w3c/web-platform-tests/css/css-transforms/transform3d-perspective-origin-001.html https://build.webkit.org/#/builders/48/builds/5560

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