1560791 - Perma wpt TEST-UNEXPECTED-FAIL | /css/cssom/getComputedStyle-line-height.html | line-height: normal - assert_equals: normal should compute to normal expected "normal" but got "19px" when Gecko 69 merges to Beta on 2019-07-01

Status: VERIFIED FIXED

(Core :: DOM: CSS Object Model, defect)

Description

[Cosmin Sabou [:CosminS]]

[Tracking Requested - why for this release]: this happens only on late beta.
Central as beta simulation: https://treeherder.mozilla.org/#/jobs?repo=try&resultStatus=testfailed%2Cbusted%2Cexception&revision=0086e113bb96fbb383f5b8eb8b235776e7463a46&searchStr=wpt3&selectedJob=253022350

Failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=253022350&repo=try&lineNumber=4466

[task 2019-06-23T13:40:00.081Z] 13:40:00 INFO - TEST-START | /css/cssom/getComputedStyle-line-height.html
[task 2019-06-23T13:40:00.083Z] 13:40:00 INFO - Closing window 122406567937
[task 2019-06-23T13:40:00.293Z] 13:40:00 INFO - PID 14150 | ERROR 2019-06-23T13:40:00Z: audio_thread_priority::rt_linux: Could not make thread real-time.
[task 2019-06-23T13:40:00.293Z] 13:40:00 INFO - PID 14150 | ERROR 2019-06-23T13:40:00Z: audioipc_client: Could not promote audio threads to real-time during initialization.
[task 2019-06-23T13:40:00.293Z] 13:40:00 INFO - PID 14150 | ERROR 2019-06-23T13:40:00Z: audio_thread_priority::rt_linux: Could not make thread real-time.
[task 2019-06-23T13:40:00.293Z] 13:40:00 INFO - PID 14150 | ERROR 2019-06-23T13:40:00Z: audioipc_client: Could not promote audio threads to real-time during initialization.
[task 2019-06-23T13:40:00.375Z] 13:40:00 INFO -
[task 2019-06-23T13:40:00.375Z] 13:40:00 INFO - TEST-UNEXPECTED-FAIL | /css/cssom/getComputedStyle-line-height.html | line-height: normal - assert_equals: normal should compute to normal expected "normal" but got "19px"
[task 2019-06-23T13:40:00.375Z] 13:40:00 INFO - @http://web-platform.test:8000/css/cssom/getComputedStyle-line-height.html:20:5
[task 2019-06-23T13:40:00.375Z] 13:40:00 INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:1594:25
[task 2019-06-23T13:40:00.375Z] 13:40:00 INFO - test@http://web-platform.test:8000/resources/testharness.js:544:30
[task 2019-06-23T13:40:00.375Z] 13:40:00 INFO - @http://web-platform.test:8000/css/cssom/getComputedStyle-line-height.html:18:3
[task 2019-06-23T13:40:00.376Z] 13:40:00 INFO - ...
[task 2019-06-23T13:40:00.376Z] 13:40:00 INFO - TEST-OK | /css/cssom/getComputedStyle-line-height.html | took 334ms

Looks to be a regression from Bug 1536871 https://hg.mozilla.org/mozilla-central/rev/ec13a60035f66bcce7a30e9643aaad40d056aad5

Comment 1

[Emilio Cobos Álvarez (:emilio)]

https://hg.mozilla.org/integration/autoland/rev/5be8ef19ca92 meant to go here. Should be fixed once that lands. Please reopen if not.

Comment 2

[Intermittent Failures Robot]

1 failures in 2581 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform breakdown:

• android-em-7-0-x86_64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1560791&startday=2019-06-17&endday=2019-06-23&tree=all

Comment 3

[Cosmin Sabou [:CosminS]]

This is verified in beta-sims. https://treeherder.mozilla.org/#/jobs?repo=try&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception%2Crunnable&revision=9c99576b180898403092af9eab637dc37e8fe4bb&searchStr=linux%2Cshippable%2Copt%2Cweb%2Cplatform%2Ctests%2Ctest-linux32-shippable%2Fopt-web-platform-tests-e10s-3%2Cw%28wpt3%29&selectedJob=253111312