Closed Bug 1398430 Opened 7 years ago Closed 6 years ago

Intermittent dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html | One start event should be fired by the recorder - got 2, expected 1

Categories

(Core :: Audio/Video: Recording, defect, P2)

Product:
Core
Component:
Audio/Video: Recording
Type:
defect

Tracking

()

Status:
RESOLVED INCOMPLETE

People

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

References

Details

(Keywords: intermittent-failure, regression, Whiteboard: [stockwell unknown])

Component: Audio/Video: Playback → Audio/Video: Recording
In the last 7 days, there have been 30 failures.
This is a Linux-only failure, on Debug.
It seems like this is always failing on the same chunk: mochitest-media-e10s-1  (mda1)

Here is a recent example of the log:
https://treeherder.mozilla.org/logviewer.html#?repo=mozilla-central&job_id=142425072&lineNumber=4767

And the part of the log where the test failed:

[task 2017-11-06T14:29:11.270Z] 14:29:11     INFO - TEST-START | dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html
4761
[task 2017-11-06T14:29:11.359Z] 14:29:11     INFO - GECKO(1546) | ++DOMWINDOW == 12 (0xd9f46400) [pid = 1596] [serial = 321] [outer = 0xe20ef800]
4762
[task 2017-11-06T14:29:11.522Z] 14:29:11     INFO - TEST-INFO | started process screentopng
4763
[task 2017-11-06T14:29:12.103Z] 14:29:12     INFO - TEST-INFO | screentopng: exit 0
4764
[task 2017-11-06T14:29:12.104Z] 14:29:12     INFO - Buffered messages logged at 14:29:11
4765
[task 2017-11-06T14:29:12.104Z] 14:29:12     INFO - TEST-PASS | dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html | One start event should be fired by the recorder 
4766
[task 2017-11-06T14:29:12.105Z] 14:29:12     INFO - Buffered messages finished
4767
[task 2017-11-06T14:29:12.109Z] 14:29:12     INFO - TEST-UNEXPECTED-FAIL | dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html | One start event should be fired by the recorder - got 2, expected 1
4768
[task 2017-11-06T14:29:12.110Z] 14:29:12     INFO -     SimpleTest.is@SimpleTest/SimpleTest.js:312:5
4769
[task 2017-11-06T14:29:12.112Z] 14:29:12     INFO -     startTest/rec.onstart@dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html:27:5
4770
[task 2017-11-06T14:29:12.114Z] 14:29:12     INFO -     EventHandlerNonNull*startTest@dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html:25:3
4771
[task 2017-11-06T14:29:12.115Z] 14:29:12     INFO -     @dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html:41:1
4772
[task 2017-11-06T14:29:12.116Z] 14:29:12     INFO - Not taking screenshot here: see the one that was previously logged
4773
[task 2017-11-06T14:29:12.117Z] 14:29:12     INFO - TEST-UNEXPECTED-FAIL | dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html | One start event should have been fired by the recorder - got 2, expected 1
4774
[task 2017-11-06T14:29:12.118Z] 14:29:12     INFO -     SimpleTest.is@SimpleTest/SimpleTest.js:312:5
4775
[task 2017-11-06T14:29:12.119Z] 14:29:12     INFO -     startTest/rec.onerror@dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html:33:5
4776
[task 2017-11-06T14:29:12.121Z] 14:29:12     INFO -     EventHandlerNonNull*startTest@dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html:32:3
4777
[task 2017-11-06T14:29:12.123Z] 14:29:12     INFO -     @dom/media/test/test_mediarecorder_fires_start_event_once_when_erroring.html:41:1


:jib, could you please take a look?
Flags: needinfo?(jib)
Whiteboard: [stockwell needswork]
Bryce, could you take a look?
Flags: needinfo?(jib) → needinfo?(bvandyk)
Will do.
Assignee: nobody → bvandyk
Flags: needinfo?(bvandyk)
Rank: 25
Priority: P5 → P3
The failing test was introduced in bug 1395022.
Blocks: 1395022
Rank: 25 → 15
Keywords: regression
Priority: P3 → P2
Status: NEW → RESOLVED
Closed: 6 years ago
Resolution: --- → INCOMPLETE
Whiteboard: [stockwell needswork] → [stockwell unknown]
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