Bug 209885

Summary: [iOS] svg/as-background-image/tiled-background-image.html is a flaky image failure
Product: WebKit Reporter: Ryan Haddad <ryanhaddad>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: sabouhallawa, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
expected output
none
actual output none

Description Ryan Haddad 2020-04-01 15:40:47 PDT
svg/as-background-image/tiled-background-image.html is a flaky image failure on iOS bots

The image diff shows that the actual output is smaller (or not as zoomed) as the test expects. 

The image still seems to satisfy the stated criteria for the test: "This test passes if there are 4 rows of 2 circles and they all have sharp edges"

See attached screenshots.

https://results.webkit.org/?suite=layout-tests&test=svg%2Fas-background-image%2Ftiled-background-image.html&platform=ios
Comment 1 Ryan Haddad 2020-04-01 15:41:01 PDT
Created attachment 395213 [details]
expected output
Comment 2 Ryan Haddad 2020-04-01 15:41:13 PDT
Created attachment 395214 [details]
actual output
Comment 3 Radar WebKit Bug Importer 2020-04-01 15:42:01 PDT
<rdar://problem/61178839>
Comment 4 Ryan Haddad 2020-04-01 15:46:01 PDT
The first instance of this failure I see on the WebKit results database is 11/7/2019 @ r252182.
Comment 5 Ryan Haddad 2020-04-01 20:55:54 PDT
Marked test as flaky in https://trac.webkit.org/changeset/259377/webkit