Add a test for container-query parent and slotted child host styles #56899
Community-TC (pull_request)
Collect results for all tests affected by a pull request in firefox but without the changes in the PR.
Details
View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster
Task Status
Started: 2025-12-22T19:29:54.380Z
Resolved: 2025-12-22T19:32:33.895Z
Task Execution Time: 2 minutes, 39 seconds, 515 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wpt_report.json.gz
- public/results/wpt_screenshot.txt.gz
WPT Command: python3 ./wpt run --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --affected task_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --binary=/home/test/build/firefox/firefox firefox
[taskcluster 2025-12-22 19:29:54.487Z] Task ID: Wm0AnpmpTIqPH_t0GOI1Vg
[taskcluster 2025-12-22 19:29:54.487Z] Worker ID: 5396801404656689901
[taskcluster 2025-12-22 19:29:54.487Z] Worker Group: us-east4-a
[taskcluster 2025-12-22 19:29:54.487Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2025-12-22 19:29:54.487Z] Worker Pool: proj-wpt/ci
[taskcluster 2025-12-22 19:29:54.487Z] Worker Version: 46.1.0
[taskcluster 2025-12-22 19:29:54.487Z] Public IP: 34.85.155.211
[taskcluster 2025-12-22 19:29:54.487Z] Hostname: proj-wpt-ci-zu6cjt-iqn6txf2lkym3vg
ac811f28856d - Started downloading
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ac811f28856d - Downloaded in 0.01 seconds
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44ebbf800033 - Downloaded in 0.011 seconds
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8f84a9f2102e - Downloaded in 0.18 seconds
4f4fb700ef54 - Started downloading
4f4fb700ef54 - Downloaded in 0 seconds
79c347416ee8 - Started downloading
...(311 lines hidden)...
Setting default value
Failed to read: session.screen0.edgeSnapThreshold
Setting default value
Failed to read: session.screen0.window.focus.alpha
Setting default value
Failed to read: session.screen0.window.unfocus.alpha
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Failed to read: session.screen0.menu.alpha
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Failed to read: session.screen0.menuDelay
Setting default value
Failed to read: session.screen0.tab.width
Setting default value
Failed to read: session.screen0.tooltipDelay
Setting default value
Failed to read: session.screen0.allowRemoteActions
Setting default value
Failed to read: session.screen0.clientMenu.usePixmap
Setting default value
Failed to read: session.screen0.tabs.usePixmap
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Failed to read: session.screen0.tabs.maxOver
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Failed to read: session.screen0.tabs.intitlebar
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Failed to read: session.screen0.focusModel
Setting default value
Failed to read: session.screen0.tabFocusModel
Setting default value
Failed to read: session.screen0.focusNewWindows
Setting default value
Failed to read: session.screen0.focusSameHead
Setting default value
Failed to read: session.screen0.rowPlacementDirection
Setting default value
Failed to read: session.screen0.colPlacementDirection
Setting default value
Failed to read: session.screen0.windowPlacement
Setting default value
Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
Setting default value
Failed to read: session.screen0.slit.maxOver
Setting default value
Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
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Failed to read: session.screen0.slit.layer
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Failed to read: session.screen0.toolbar.autoHide
Setting default value
Failed to read: session.screen0.toolbar.maxOver
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Failed to read: session.screen0.toolbar.visible
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Failed to read: session.screen0.toolbar.alpha
Setting default value
Failed to read: session.screen0.toolbar.layer
Setting default value
Failed to read: session.screen0.toolbar.onhead
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Failed to read: session.screen0.toolbar.placement
Setting default value
Failed to read: session.screen0.toolbar.height
Setting default value
Failed to read: session.screen0.iconbar.mode
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Failed to read: session.screen0.iconbar.alignment
Setting default value
Failed to read: session.screen0.iconbar.iconWidth
Setting default value
Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
Setting default value
0:00.00 INFO Set tests_root to /home/test/web-platform-tests
0:00.00 INFO Set metadata_root to /home/test/web-platform-tests
0:00.00 INFO Set manifest_update to True
0:00.00 INFO Set manifest_download to True
0:08.52 INFO Identified 2 affected tests
0:08.52 INFO Using certutil /usr/bin/certutil
0:08.52 INFO Downloading geckodriver
0:08.52 INFO Attempting to install webdriver from nightly
0:08.96 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
0:08.96 INFO Installed b'geckodriver 0.36.0 (7c6e6dc03dc0 2025-12-09 16:28 +0200)'
0:13.18 INFO Getting profile data from git ref 989057eec3a07ce68a15c2bf2eb1e137dd19d5f3
0:13.27 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/989057eec3a07ce68a15c2bf2eb1e137dd19d5f3/148.0a1
[1321] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:13.39 mozversion INFO application_buildid: 20251222091524
0:13.39 mozversion INFO application_changeset: 1393f3da1e83a14f16cb9f63880ee3e532982a7b
0:13.39 mozversion INFO application_display_name: Firefox Nightly
0:13.39 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
0:13.39 mozversion INFO application_name: Firefox
0:13.39 mozversion INFO application_remotingname: firefox-nightly
0:13.39 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
0:13.39 mozversion INFO application_vendor: Mozilla
0:13.39 mozversion INFO application_version: 148.0a1
0:13.39 mozversion INFO platform_buildid: 20251222091524
0:13.39 mozversion INFO platform_changeset: 1393f3da1e83a14f16cb9f63880ee3e532982a7b
0:13.39 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
0:13.39 mozversion INFO platform_version: 148.0a1
0:18.98 INFO Installed font: Ahem.ttf
0:19.90 wptserve INFO Starting http server on http://127.0.0.1:8001
0:19.90 wptserve INFO Starting http server on http://127.0.0.1:8000
0:19.93 wptserve INFO Starting http server on http://127.0.0.1:8003
0:19.94 wptserve INFO Starting https server on https://127.0.0.1:8444
0:19.96 wptserve INFO Starting http2 server on https://127.0.0.1:9000
0:19.98 wptserve INFO Starting http server on http://127.0.0.1:8002
0:20.00 wptserve INFO Starting https server on https://127.0.0.1:8445
0:20.00 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:20.00 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:20.00 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:20.00 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:20.00 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:20.00 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:20.02 wptserve INFO Starting https server on https://127.0.0.1:8443
0:20.02 wptserve INFO Starting https server on https://127.0.0.1:8446
0:20.08 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
0:20.47 SUITE_START: web-platform-test - running 2 tests
mem avail: 14426 of 15806 MiB (91.27%), swap free: 0 of 0 MiB ( 0.00%)
0:50.15 INFO Using 1 child processes
0:50.16 INFO Setting up ssl
0:50.18 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpn42szbyp.mozrunner -f /tmp/tmpn42szbyp.mozrunner/.crtdbpw
certutil b''
0:50.20 certutil b''
0:50.20 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:50.20 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpokxzjswq
0:50.21 INFO Starting runner
0:50.22 pid:1425 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1425 [1425] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:50.77 pid:1425 1766431945698 Marionette INFO Marionette enabled
0:50.86 pid:1425 1766431945791 Marionette INFO Listening on port 59759
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
0:53.53 pid:1425 console.error: services.settings:
0:53.53 pid:1425 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:53.53 pid:1425 Stack:
0:53.53 pid:1425 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:53.53 pid:1425 list@resource://services-settings/Database.sys.mjs:96:13
0:53.68 pid:1425 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1245" data: no]
0:53.88 TEST_START: /css/css-conditional/container-queries/container-for-shadow-dom.html
0:54.54 TEST_END: Test OK. Subtests passed 21/21. Unexpected 0
0:54.54 TEST_START: /css/css-conditional/container-queries/style-container-for-shadow-dom.html
0:54.54 INFO Closing window f3e7c856-747e-41c2-89ee-b078015b5c59
0:54.76 TEST_END: ERROR, expected OK - Error: assert_implements: Basic support for style container queries required undefined
assert_implements_style_container_queries@http://web-platform.test:8000/css/css-conditional/container-queries/support/cq-testcommon.js:21:20
@http://web-platform.test:8000/css/css-conditional/container-queries/style-container-for-shadow-dom.html:193:5
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/css/css-conditional/container-queries/style-container-for-shadow-dom.html:192:8
0:54.76 INFO No more tests
0:54.76 pid:1425 1766431949690 Marionette INFO Stopped listening on port 59759
0:55.44 INFO Browser exited with return code -15
0:55.33 INFO Closing logging queue
0:55.33 INFO queue closed
0:55.45 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 23 checks (21 subtests, 2 tests)
Expected results: 22
Unexpected results: 1
test: 1 (1 error)
Unexpected Results
------------------
/css/css-conditional/container-queries/style-container-for-shadow-dom.html
ERROR /css/css-conditional/container-queries/style-container-for-shadow-dom.html - Error: assert_implements: Basic support for style container queries required undefined
assert_implements_style_container_queries@http://web-platform.test:8000/css/css-conditional/container-queries/support/cq-testcommon.js:21:20
@http://web-platform.test:8000/css/css-conditional/container-queries/style-container-for-shadow-dom.html:193:5
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/css/css-conditional/container-queries/style-container-for-shadow-dom.html:192:8
0:55.45 INFO Got 1 unexpected results, with 0 unexpected passes
0:55.45 wptserve INFO Stopped http server on 127.0.0.1:8000
0:55.45 wptserve INFO Stopped http server on 127.0.0.1:8003
0:55.45 wptserve INFO Stopped http server on 127.0.0.1:8443
0:55.46 wptserve INFO Stopped http server on 127.0.0.1:8002
0:55.47 wptserve INFO Stopped http server on 127.0.0.1:8001
0:55.47 wptserve INFO Stopped http server on 127.0.0.1:8444
0:55.47 wptserve INFO Stopped http server on 127.0.0.1:8445
0:55.48 wptserve INFO Stopped http server on 127.0.0.1:8446
0:55.48 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
0:55.48 wptserve INFO Stopped http server on 127.0.0.1:9000
0:55.51 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:55.51 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:55.60 INFO Removed font: Ahem.ttf
0:55.62 INFO Closing logging queue
0:55.62 INFO queue closed
0:55.62 INFO Tolerating 1 unexpected results
[taskcluster 2025-12-22 19:32:32.231Z] === Task Finished ===
[taskcluster 2025-12-22 19:32:33.164Z] Successful task run with exit code: 0 completed in 158.68 seconds