1673849 - Perma [Tier2] TEST-UNEXPECTED-PRECONDITION_FAILED | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html | First contentful paint fires due to webgl2 canvas render. - WebGL 2 Canvas isn't supported.

Status: NEW

(Core :: DOM: Core & HTML, defect, P5)

Description

[Narcis Beleuzu [:NarcisB]]

Parsed log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=319980609&repo=mozilla-central&lineNumber=17053
Full log: https://firefoxci.taskcluster-artifacts.net/EamSEjdgSrqh3xK9_xbJ2Q/0/public/logs/live_backing.log

Log snippet:

[task 2020-10-28T10:25:44.112Z] 10:25:44     INFO - TEST-START | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html
[task 2020-10-28T10:25:44.120Z] 10:25:44     INFO - Closing window 18
[task 2020-10-28T10:25:44.379Z] 10:25:44     INFO - 
[task 2020-10-28T10:25:44.379Z] 10:25:44     INFO - TEST-FAIL | /orientation-sensor/idlharness.https.window.html | RelativeOrientationSensor interface: existence and properties of interface prototype object - assert_own_property: self does not have own property "RelativeOrientationSensor" expected property "RelativeOrientationSensor" missing
[task 2020-10-28T10:25:44.379Z] 10:25:44     INFO - IdlInterface.prototype.assert_interface_object_exists@https://web-platform.test:8443/resources/idlharness.js:1427:24
[task 2020-10-28T10:25:44.379Z] 10:25:44     INFO - IdlInterface.prototype.test_self/<@https://web-platform.test:8443/resources/idlharness.js:1940:14
[task 2020-10-28T10:25:44.379Z] 10:25:44     INFO - Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:2038:25
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - test@https://web-platform.test:8443/resources/testharness.js:572:30
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - self.subsetTestByKey@https://web-platform.test:8443/resources/idlharness.js:54:14
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlInterface.prototype.test_self@https://web-platform.test:8443/resources/idlharness.js:1931:20
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlInterface.prototype.test@https://web-platform.test:8443/resources/idlharness.js:1594:14
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlArray.prototype.test@https://web-platform.test:8443/resources/idlharness.js:906:28
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - idl_test/</<@https://web-platform.test:8443/resources/idlharness.js:3568:31
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - TEST-FAIL | /orientation-sensor/idlharness.https.window.html | RelativeOrientationSensor interface: existence and properties of interface prototype object's "constructor" property - assert_own_property: self does not have own property "RelativeOrientationSensor" expected property "RelativeOrientationSensor" missing
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlInterface.prototype.assert_interface_object_exists@https://web-platform.test:8443/resources/idlharness.js:1427:24
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlInterface.prototype.test_self/<@https://web-platform.test:8443/resources/idlharness.js:2064:14
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:2038:25
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - test@https://web-platform.test:8443/resources/testharness.js:572:30
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - self.subsetTestByKey@https://web-platform.test:8443/resources/idlharness.js:54:14
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlInterface.prototype.test_self@https://web-platform.test:8443/resources/idlharness.js:2058:20
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlInterface.prototype.test@https://web-platform.test:8443/resources/idlharness.js:1594:14
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - IdlArray.prototype.test@https://web-platform.test:8443/resources/idlharness.js:906:28
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - idl_test/</<@https://web-platform.test:8443/resources/idlharness.js:3568:31
[task 2020-10-28T10:25:44.380Z] 10:25:44     INFO - TEST-FAIL | /orientation-sensor/idlharness.https.window.html | RelativeOrientationSensor interface: existence and properties of interface prototype object's @@unscopables property - assert_own_property: self does not have own property "RelativeOrientationSensor" expected property "RelativeOrientationSensor" missing
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.assert_interface_object_exists@https://web-platform.test:8443/resources/idlharness.js:1427:24
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.test_self/<@https://web-platform.test:8443/resources/idlharness.js:2099:14
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:2038:25
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - test@https://web-platform.test:8443/resources/testharness.js:572:30
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - self.subsetTestByKey@https://web-platform.test:8443/resources/idlharness.js:54:14
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.test_self@https://web-platform.test:8443/resources/idlharness.js:2093:20
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.test@https://web-platform.test:8443/resources/idlharness.js:1594:14
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlArray.prototype.test@https://web-platform.test:8443/resources/idlharness.js:906:28
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - idl_test/</<@https://web-platform.test:8443/resources/idlharness.js:3568:31
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - TEST-FAIL | /orientation-sensor/idlharness.https.window.html | RelativeOrientationSensor must be primary interface of new RelativeOrientationSensor(); - assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: RelativeOrientationSensor is not defined"
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.test_primary_interface_of/<@https://web-platform.test:8443/resources/idlharness.js:2878:26
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:2038:25
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - test@https://web-platform.test:8443/resources/testharness.js:572:30
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - self.subsetTestByKey@https://web-platform.test:8443/resources/idlharness.js:54:14
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.test_primary_interface_of@https://web-platform.test:8443/resources/idlharness.js:2876:24
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlInterface.prototype.test_object@https://web-platform.test:8443/resources/idlharness.js:2830:10
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlArray.prototype.test/<@https://web-platform.test:8443/resources/idlharness.js:918:36
[task 2020-10-28T10:25:44.381Z] 10:25:44     INFO - IdlArray.prototype.test@https://web-platform.test:8443/resources/idlharness.js:913:21
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - idl_test/</<@https://web-platform.test:8443/resources/idlharness.js:3568:31
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-FAIL | /orientation-sensor/idlharness.https.window.html | Stringification of new RelativeOrientationSensor(); - assert_equals: Unexpected exception when evaluating object expected null but got object "ReferenceError: RelativeOrientationSensor is not defined"
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - IdlInterface.prototype.test_primary_interface_of/<@https://web-platform.test:8443/resources/idlharness.js:2899:22
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:2038:25
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - test@https://web-platform.test:8443/resources/testharness.js:572:30
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - self.subsetTestByKey@https://web-platform.test:8443/resources/idlharness.js:54:14
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - IdlInterface.prototype.test_primary_interface_of@https://web-platform.test:8443/resources/idlharness.js:2897:20
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - IdlInterface.prototype.test_object@https://web-platform.test:8443/resources/idlharness.js:2830:10
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - IdlArray.prototype.test/<@https://web-platform.test:8443/resources/idlharness.js:918:36
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - IdlArray.prototype.test@https://web-platform.test:8443/resources/idlharness.js:913:21
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - idl_test/</<@https://web-platform.test:8443/resources/idlharness.js:3568:31
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-TIMEOUT | /paint-timing/with-first-paint/basetest.html | Basic test to check existence of FP and FCP. - Test timed out
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-TIMEOUT | /paint-timing/with-first-paint/border-image.html | Border image triggers First Contentful Paint. - Test timed out
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-TIMEOUT | /paint-timing/with-first-paint/buffered-flag.window.html | PerformanceObserver with buffered flag sees previous paint entries. - Test timed out
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-TIMEOUT | /paint-timing/with-first-paint/child-painting-first-image.html | Parent frame ignores paint-timing events fired from child image rendering. - Test timed out
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-TIMEOUT | /paint-timing/with-first-paint/first-contentful-bg-image.html | First contentful paint fires due to background image render. - Test timed out
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - TEST-UNEXPECTED-PRECONDITION_FAILED | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html | First contentful paint fires due to webgl2 canvas render. - WebGL 2 Canvas isn't supported.
[task 2020-10-28T10:25:44.382Z] 10:25:44     INFO - @http://web-platform.test:8000/paint-timing/with-first-paint/first-contentful-canvas-webgl2.html:19:35
[task 2020-10-28T10:25:44.383Z] 10:25:44     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2038:25
[task 2020-10-28T10:25:44.383Z] 10:25:44     INFO - async_test@http://web-platform.test:8000/resources/testharness.js:609:34
[task 2020-10-28T10:25:44.383Z] 10:25:44     INFO - @http://web-platform.test:8000/paint-timing/with-first-paint/first-contentful-canvas-webgl2.html:14:15
[task 2020-10-28T10:25:44.383Z] 10:25:44     INFO - TEST-INFO | expected FAIL
[task 2020-10-28T10:25:44.524Z] 10:25:44     INFO - TEST-OK | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html | took 410ms

Comment 1

[Intermittent Failures Robot]

7 failures in 4275 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 7

Platform breakdown:

• android-em-7-0-x86_64-shippable: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1673849&startday=2020-10-26&endday=2020-11-01&tree=all