1698266 - Perma macOS forms/input/datetime/time-content-left-aligned.html == forms/input/datetime/time-content-left-aligned-ref.html | image comparison, max difference: 6, number of differing pixels: 48 when Gecko 88 merges to Beta on 2021-03-22

Status: VERIFIED FIXED

(Core :: Layout: Form Controls, defect)

Description

[Narcis Beleuzu [:NarcisB]]

[Tracking Requested - why for this release]:

Central as Beta - https://treeherder.mozilla.org/jobs?repo=try&resultStatus=testfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel&revision=eca11a683ab913eff6af095402fdd53d8e1070ce&selectedTaskRun=da6ilcSUQBak3adySnuCLw.0

Failure log: https://treeherder.mozilla.org/logviewer?job_id=333115789&repo=try&lineNumber=8752

Log snippet :

[task 2021-03-13T12:58:38.168Z] 12:58:38     INFO - REFTEST TEST-START | layout/reftests/forms/input/datetime/time-content-left-aligned.html == layout/reftests/forms/input/datetime/time-content-left-aligned-ref.html
[task 2021-03-13T12:58:38.168Z] 12:58:38     INFO - REFTEST TEST-LOAD | file:///Users/cltbld/tasks/task_1615638365/build/tests/reftest/tests/layout/reftests/forms/input/datetime/time-content-left-aligned.html | 9 / 13 (69%)
[task 2021-03-13T12:58:38.169Z] 12:58:38     INFO - REFTEST TEST-LOAD | file:///Users/cltbld/tasks/task_1615638365/build/tests/reftest/tests/layout/reftests/forms/input/datetime/time-content-left-aligned-ref.html | 9 / 13 (69%)
[task 2021-03-13T12:58:38.298Z] 12:58:38     INFO - REFTEST TEST-UNEXPECTED-FAIL | layout/reftests/forms/input/datetime/time-content-left-aligned.html == layout/reftests/forms/input/datetime/time-content-left-aligned-ref.html | image comparison, max difference: 6, number of differing pixels: 48
[task 2021-03-13T12:58:38.299Z] 12:58:38     INFO - REFTEST   IMAGE 1 (TEST): data:image/png;base64,
[task 2021-03-13T12:58:38.299Z] 12:58:38     INFO - REFTEST   IMAGE 2 (REFERENCE): data:image/png;base64,
[task 2021-03-13T12:58:38.300Z] 12:58:38     INFO - REFTEST INFO | Saved log: START file:///Users/cltbld/tasks/task_1615638365/build/tests/reftest/tests/layout/reftests/forms/input/datetime/time-content-left-aligned.html
[task 2021-03-13T12:58:38.300Z] 12:58:38     INFO - REFTEST INFO | Saved log: [CONTENT] OnDocumentLoad triggering AfterOnLoadScripts
[task 2021-03-13T12:58:38.300Z] 12:58:38     INFO - REFTEST INFO | Saved log: Initializing canvas snapshot
[task 2021-03-13T12:58:38.304Z] 12:58:38     INFO - REFTEST INFO | Saved log: DoDrawWindow 0,0,800,1000
[task 2021-03-13T12:58:38.304Z] 12:58:38     INFO - REFTEST INFO | Saved log: [CONTENT] RecordResult fired
[task 2021-03-13T12:58:38.304Z] 12:58:38     INFO - REFTEST INFO | Saved log: RecordResult fired
[task 2021-03-13T12:58:38.304Z] 12:58:38     INFO - REFTEST INFO | Saved log: START file:///Users/cltbld/tasks/task_1615638365/build/tests/reftest/tests/layout/reftests/forms/input/datetime/time-content-left-aligned-ref.html
[task 2021-03-13T12:58:38.304Z] 12:58:38     INFO - REFTEST INFO | Saved log: [CONTENT] OnDocumentLoad triggering AfterOnLoadScripts
[task 2021-03-13T12:58:38.305Z] 12:58:38     INFO - REFTEST INFO | Saved log: Initializing canvas snapshot
[task 2021-03-13T12:58:38.305Z] 12:58:38     INFO - REFTEST INFO | Saved log: DoDrawWindow 0,0,800,1000
[task 2021-03-13T12:58:38.305Z] 12:58:38     INFO - REFTEST INFO | Saved log: [CONTENT] RecordResult fired
[task 2021-03-13T12:58:38.305Z] 12:58:38     INFO - REFTEST INFO | Saved log: RecordResult fired

Comment 1

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Is this a regression from bug 1077365? See the pushlog.

Comment 3

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Emilio, Stephen, can you help get this fixed this week before the failure hits beta with the merge next Monday?

Comment 4

[Emilio Cobos Álvarez (:emilio)]

Yeah this is most likely from bug 1077365.

Comment 5

[Emilio Cobos Álvarez (:emilio)]

Attachment: Bug 1698266 - Annotate a test as fuzzy on macOS with native theme. r=mstange

I don't see any obvious snapping mistakes in bug 1077365, so this looks
just like antialiasing.

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/14dd24f33a4a
Annotate a test as fuzzy on macOS with native theme. r=mstange

Comment 7

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/14dd24f33a4a

Comment 8

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Verified fixed with today's central-as-beta simulation.