Bug 315710 – REGRESSION(310609@main): [Sequoia] imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html is a constant IMAGE failure

• Component: CSS
• Status: NEW

[Karl Rackler]

Description:
imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html is a constant IMAGE failure on mac Sequoia Release macmini.

Regression = https://commits.webkit.org/compare/310606@main...310610@main

This issue can be bisected to 310609@main using the command:
run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=1000 --force --release imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html

------------- BISECTION AUDIT TRAIL -------------
308144@main, 282a1a89a11d --> Passed
310550@main, 110a0823bd5c --> Passed
310578@main, 47fd7c3e7574 --> Passed
310595@main, fbaad1a8d572 --> Passed
310604@main, c8b6d32533cc --> Passed
310606@main, c8b6d32533cc --> Passed
310610@main, c8b6d32533cc --> IMAGE
310611@main, 951e8f849036 --> IMAGE
310613@main, 6a1e95879e99 --> IMAGE
310667@main, 8e2186713a31 --> IMAGE
310787@main, de563034bd3b --> IMAGE
311161@main, bf268f446a34 --> IMAGE
311681@main, 0899c79ca50f --> IMAGE
312740@main, 34523090dbfd --> IMAGE
312799@main, c5672d42f1b0 --> IMAGE
313954@main, 758b653c3603 --> IMAGE
313966@main, c915a38bc481 --> IMAGE
313989@main, 597553918e0e --> IMAGE
313989@main, 597553918e0e --> IMAGE
------------- BISECTION AUDIT TRAIL END -------------

History:
https://results.webkit.org/?limit=50000&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbox-shadow%2Fbox-shadow-table-row-display.html&platform=mac&version_name=Sequoia&architecture=x86_64&recent=false

Diff:
[Image diff - see attachment]

Test Run: https://build.webkit.org/#/builders/1230/builds/7258
22:35:53.096 48294 worker/8 imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html allowed fuzziness {'max_difference': [0, 15], 'total_pixels': [0, 2890]}, actual difference {'max_difference': 14, 'total_pixels': 2895}: pass False
22:35:53.099 48294 [37749/91424] imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html failed unexpectedly (reference mismatch maxDifference=14; totalPixels=2895)
22:35:53.099 48294 worker/8 imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html failed:
  imported/w3c/web-platform-tests/css/css-backgrounds/box-shadow/box-shadow-table-row-display.html [ ImageOnlyFailure ]

[Karl Rackler]

Created attachment 479851 [details]
Image: box-shadow-table-row-display-diff.png

[Karl Rackler]

Created attachment 479852 [details]
Image: box-shadow-table-row-display-actual.png

[Radar WebKit Bug Importer]

<rdar://problem/178085406>

[Radar WebKit Bug Importer]

<rdar://problem/178085697>

[Radar WebKit Bug Importer]

<rdar://problem/178085450>

[EWS]

Test gardening commit 314006@main (d07d85a30505): <https://commits.webkit.org/314006@main>

Reviewed commits have been landed. Closing PR #65848 and removing active labels.