TestWebKitAPI.CSSViewportUnits.SameUnobscuredSizeOverrides is a flaky failure on iOS15 EWS> History: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.CSSViewportUnits.SameUnobscuredSizeOverrides Build: https://ews-build.webkit.org/#/builders/9/builds/57170 Results: STDIO: https://ews-build.webkit.org/api/v2/logs/15243827/raw Failed TestWebKitAPI.CSSViewportUnits.SameUnobscuredSizeOverrides 2021-10-22 04:57:37.702 TestWebKitAPI[25368:305875] Writing analzed variants. /Volumes/Data/worker/iOS-15-Simulator-Build-EWS/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/CSSViewportUnits.mm:128 Expected equality of these values: innerHeight Which is: 426 getElementHeight(webView.get(), @"dvh") Which is: 500 /Volumes/Data/worker/iOS-15-Simulator-Build-EWS/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/CSSViewportUnits.mm:130 Expected equality of these values: innerHeight Which is: 426 getElementHeight(webView.get(), @"dvmax") Which is: 500 At this point, there are no failures on dashboard. Will attempt reproduction locally.
<rdar://problem/84555218>
The test was added with https://commits.webkit.org/243349@main, Devin is investigating. It reproduces trivially when run locally with a few iterations.
Created attachment 442217 [details] Patch
TestWebKitAPI.CSSViewportUnits.DifferentUnobscuredSizeOverrides has failed twice on iOS15 EWS API queue: https://ews-build.webkit.org/#/builders/9/builds/57383 https://ews-build.webkit.org/#/builders/9/builds/57266 STDIO: https://ews-build.webkit.org/api/v2/logs/15331160/raw Failed TestWebKitAPI.CSSViewportUnits.DifferentUnobscuredSizeOverrides 2021-10-26 00:18:37.292 TestWebKitAPI[25825:302080] Writing analzed variants. /Volumes/Data/worker/iOS-15-Simulator-Build-EWS/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/CSSViewportUnits.mm:160 Expected equality of these values: innerHeight Which is: 280 getElementHeight(webVie
Committed r285120 (243761@main): <https://commits.webkit.org/243761@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 442217 [details].