Bug 232022 – [ iOS15 GPUProcess ] Multiple compositing tests are constant image-only failures

• Status: RESOLVED
• Resolution: DUPLICATE
• Component: Compositing

[Eric Hutchison]

Created attachment 441899 [details]
Images

compositing/shared-backing/sharing-child-contributes-to-overlap.html

is a constant iOS15 GPU image-only-failure

History: https://results.webkit.org/?suite=layout-tests&test=compositing%2Fshared-backing%2Fsharing-child-contributes-to-overlap.html

Build: https://ews-build.webkit.org/#/builders/68/builds/9

Results: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441810-9/results.html

Diff: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441810-9/compositing/shared-backing/sharing-child-contributes-to-overlap-diffs.html (file attached)

Unable to reproduce the image-failure locally.

[Radar WebKit Bug Importer]

<rdar://problem/84470316>

[Eric Hutchison]

Updated test expectations at https://trac.webkit.org/changeset/284554/webkit

[Eric Hutchison]

Is constant failure on iOS15 GPUProcess of compositing/scrolling/async-overflow-scrolling/overflow-scroll-paint-order-sibling.html (https://results.webkit.org/?suite=layout-tests&test=compositing/scrolling/async-overflow-scrolling/overflow-scroll-paint-order-sibling.html) related to this bug?

[Eric Hutchison]

(In reply to Eric Hutchison from comment #3)
> Is constant failure on iOS15 GPUProcess of
> compositing/scrolling/async-overflow-scrolling/overflow-scroll-paint-order-
> sibling.html
> (https://results.webkit.org/?suite=layout-tests&test=compositing/scrolling/
> async-overflow-scrolling/overflow-scroll-paint-order-sibling.html) related
> to this bug?

Updated test expectations at https://trac.webkit.org/changeset/284560/webkit

[Eric Hutchison]

compositing/layer-creation/overlap-in-scroller.html
compositing/show-composited-iframe-on-back-button.html
compositing/scrolling/async-overflow-scrolling/hidden-relative-layer-content-in-scroller.html are also failing:

History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=compositing%2Fscrolling%2Fasync-overflow-scrolling%2Fhidden-relative-layer-content-in-scroller.html&test=compositing%2Fshow-composited-iframe-on-back-button.html&test=compositing%2Flayer-creation%2Foverlap-in-scroller.html

Build: https://ews-build.webkit.org/#/builders/68/builds/39

Image links: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441852-39/compositing/layer-creation/overlap-in-scroller-diffs.html, https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441852-39/compositing/scrolling/async-overflow-scrolling/hidden-relative-layer-content-in-scroller-diffs.html, https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441852-39/compositing/show-composited-iframe-on-back-button-diffs.html

Updated test expectations at https://trac.webkit.org/changeset/284562/webkit

[Eric Hutchison]

Created attachment 441919 [details]
Images2

[Eric Hutchison]

*** This bug has been marked as a duplicate of bug 231685 ***