Bug 235368
| Summary: | REGRESSION(r288197): [ macOS iOS EWS ] imported/w3c/web-platform-tests/intersection-observer/timestamp.html is a constant text failure | ||
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| Product: | WebKit | Reporter: | Robert Jenner <jenner> |
| Component: | Layout and Rendering | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | ashvayka, bfulgham, simon.fraser, webkit-bot-watchers-bugzilla, webkit-bug-importer, zalan |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| See Also: | https://bugs.webkit.org/show_bug.cgi?id=232387 | ||
Robert Jenner
imported/w3c/web-platform-tests/intersection-observer/timestamp.html
is a constant text failure on macOS, iOS, and EWS.
HISTORY:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fintersection-observer%2Ftimestamp.html
DIFF URL:
https://build.webkit.org/results/Apple-Monterey-Release-AppleSilicon-WK2-Tests/r288197%20(1117)/imported/w3c/web-platform-tests/intersection-observer/timestamp-pretty-diff.html
DIFF TEXT:
PASS Check that timestamps correspond to the to execution context that created the observer.
PASS First rAF after iframe is loaded.
-PASS Generate notifications.
+FAIL Generate notifications. assert_approx_equals: Notification times are relative to the expected time origins expected 68 +/- 16 but got -38
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Radar WebKit Bug Importer
<rdar://problem/87778542>
Robert Jenner
Was able to reproduce the failure at Monterey ToT using the following test
run-webkit-tests imported/w3c/web-platform-tests/intersection-observer/timestamp.html
Failure was reproducible at r288197, and not at r288196. So it appears that r288197 is a regression that broke this test:
https://trac.webkit.org/changeset/288197/webkit
Robert Jenner
Reverted the change that broke the test here:
https://trac.webkit.org/changeset/288229/webkit