Bug 233892

Summary: REGRESSION (r286507): [macOS] Many file system access layout tests became flaky failures
Product: WebKit Reporter: Ryan Haddad <ryanhaddad>
Component: WebKit APIAssignee: Ryan Haddad <ryanhaddad>
Status: RESOLVED FIXED    
Severity: Normal CC: sihui_liu, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=233567
Attachments:
Description Flags
Patch for landing none

Description Ryan Haddad 2021-12-06 12:40:13 PST 
After https://trac.webkit.org/changeset/286507/webkit landed, many file system access layout tests became flaky failures on macOS bots

Example with many failures:
https://build.webkit.org/results/Apple-BigSur-Debug-WK2-Tests/r286542%20(4905)/results.html


https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Ffile-system-access%2Fsandboxed_FileSystemBaseHandle-isSameEntry.https.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Ffile-system-access%2Fsandboxed_FileSystemBaseHandle-remove.https.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Ffile-system-access%2Fsandboxed_FileSystemDirectoryHandle-getDirectoryHandle.https.any.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Ffile-system-access%2Fsandboxed_FileSystemSyncAccessHandle-flush.https.tentative.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Ffile-system-access%2Fsandboxed_FileSystemSyncAccessHandle-getSize.https.tentative.worker.html&test=imported%2Fw3c%2Fweb-platform-tests%2Ffile-system-access%2Fsandboxed_FileSystemSyncAccessHandle-read-write.https.tentative.worker.html&test=storage%2Ffilesystemaccess%2Fdirectory-handle-iteration-worker.html&test=storage%2Ffilesystemaccess%2Fdirectory-handle-iteration.html&test=storage%2Ffilesystemaccess%2Fhandle-move-worker.html&test=storage%2Ffilesystemaccess%2Fsync-access-handle-close-worker.html&test=storage%2Ffilesystemaccess%2Fsync-access-handle-read-write-worker.html
Comment 1 Radar WebKit Bug Importer 2021-12-06 12:41:03 PST 
<rdar://problem/86118528>
Comment 2 Ryan Haddad 2021-12-06 13:23:07 PST 
Created attachment 446076 [details]
Patch for landing
Comment 3 EWS 2021-12-06 14:17:17 PST 
Committed r286569 (?): <https://commits.webkit.org/r286569>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 446076 [details].