Intermittent gfx/layers/apz/test/mochitest/test_group_hittest.html | helper_hittest_backface_hidden.html | hit the scroll frame behind the backface-visibility:hidden element - got 15, expected 16

RESOLVED FIXED in Firefox 60

Status

()

defect
P5
normal
RESOLVED FIXED
Last year
Last year

People

(Reporter: intermittent-bug-filer, Assigned: botond)

Tracking

({intermittent-failure})

unspecified
mozilla61
Points:
---
Dependency tree / graph

Firefox Tracking Flags

(firefox60 fixed, firefox61 fixed)

Details

Attachments

(1 attachment)

Filed by: ncsoregi [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=170876198&repo=autoland

https://queue.taskcluster.net/v1/task/bgVoDNTDRx-qOa0lKgunIQ/runs/0/artifacts/public/logs/live_backing.log

19:36:32     INFO -  357 INFO TEST-PASS | gfx/layers/apz/test/mochitest/test_group_hittest.html | helper_hittest_backface_hidden.html | Expected at least one hit result in the APZTestData
19:36:32     INFO -  Buffered messages finished
19:36:32    ERROR -  358 INFO TEST-UNEXPECTED-FAIL | gfx/layers/apz/test/mochitest/test_group_hittest.html | helper_hittest_backface_hidden.html | hit the scroll frame behind the backface-visibility:hidden element - got 15, expected 16
19:36:32     INFO -      SimpleTest.is@SimpleTest/SimpleTest.js:312:5
19:36:32     INFO -      spawnTest/w.is@gfx/layers/apz/test/mochitest/apz_test_utils.js:243:45
19:36:32     INFO -      test@gfx/layers/apz/test/mochitest/helper_hittest_backface_hidden.html:56:3
19:36:32     INFO -      driveTest@gfx/layers/apz/test/mochitest/apz_test_utils.js:404:19
19:36:32     INFO -      runContinuation/</<@gfx/layers/apz/test/mochitest/apz_test_utils.js:410:7
19:36:32     INFO -      runContinuation/<@gfx/layers/apz/test/mochitest/apz_test_utils.js:397:12
19:36:32     INFO -      promise callback*@gfx/layers/apz/test/mochitest/helper_hittest_backface_hidden.html:62:1
19:36:34     INFO -  GECKO(2228) | MEMORY STAT | vsize 2098655MB | vsizeMaxContiguous 129504420MB | residentFast 135MB | heapAllocated 22MB
19:36:34     INFO -  359 INFO TEST-OK | gfx/layers/apz/test/mochitest/test_group_hittest.html | took 11726ms
19:36:34     INFO -  360 INFO None361 INFO TEST-START | Shutdown
19:36:34     INFO -  362 INFO Passed:  37
19:36:34  WARNING -  363 INFO Failed:  1
19:36:34  WARNING -  One or more unittests failed.
19:36:34     INFO -  364 INFO Todo:    0
19:36:34     INFO -  365 INFO Mode:    e10s
19:36:34     INFO -  366 INFO Slowest: 11725ms - /tests/gfx/layers/apz/test/mochitest/test_group_hittest.html
19:36:34     INFO -  367 INFO SimpleTest FINISHED
19:36:34     INFO -  368 INFO TEST-INFO | Ran 1 Loops
19:36:34     INFO -  369 INFO SimpleTest FINISHED
I have a theory as to what might be causing this.
Assignee: nobody → botond
Depends on: 1447131
(In reply to Botond Ballo [:botond] from comment #2)
> Let's see if this helps:
> 
> https://treeherder.mozilla.org/#/
> jobs?repo=try&revision=d1b4ca07eed59dbd37f0849fd8236f27f477122b

This reduces the frequency of the intermittent test-verify failure from 13/20 to 5/20, which is not as much as I hoped.
(In reply to Botond Ballo [:botond] from comment #5)
> Second attempt:
> 
> https://treeherder.mozilla.org/#/
> jobs?repo=try&revision=8f7800030ee4574a1bda8ddff0c20e88cce17eb5

This one is looking better!
Comment on attachment 8963865 [details]
Bug 1449746 - Make helper_hittest_backface_hidden.html more robust.

https://reviewboard.mozilla.org/r/232730/#review238182
Attachment #8963865 - Flags: review?(bugmail) → review+
Pushed by bballo@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/523d310f551d
Make helper_hittest_backface_hidden.html more robust. r=kats
https://hg.mozilla.org/mozilla-central/rev/523d310f551d
Status: NEW → RESOLVED
Closed: Last year
Resolution: --- → FIXED
Target Milestone: --- → mozilla61
Blocks: 1447131
No longer depends on: 1447131
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