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Merged
jgraham merged 8 commits into from
Jan 8, 2026

Update zstandard package version

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Merged

Update to support Python 3.14 #57004

Update zstandard package version
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Community-TC Integration / wpt-chrome-canary-testharness-4 succeeded Jan 7, 2026 in 39m 14s

Community-TC (push)

A subset of WPT's "testharness" tests (chunk number 4 of 16), run in the canary release of chrome.

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-01-07T12:31:56.247Z
Resolved: 2026-01-07T13:10:11.013Z
Task Execution Time: 38 minutes, 14 seconds, 766 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=canary --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --no-fail-on-unexpected --this-chunk=4 --total-chunks=16 --test-type=testharness --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --enable-swiftshader --install-browser --install-webdriver chrome

[taskcluster 2026-01-07 12:31:56.327Z] Task ID: E4geuWReScmvW65HxQK2xQ
[taskcluster 2026-01-07 12:31:56.327Z] Worker ID: 862389664725855485
[taskcluster 2026-01-07 12:31:56.327Z] Worker Group: us-central1-b
[taskcluster 2026-01-07 12:31:56.327Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-07 12:31:56.327Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-07 12:31:56.327Z] Worker Version: 46.1.0
[taskcluster 2026-01-07 12:31:56.327Z] Public IP: 34.45.155.78
[taskcluster 2026-01-07 12:31:56.327Z] Hostname: proj-wpt-ci-l3i7mzbasdi62ccclbftla

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...(320368 lines hidden)...

    at IdlInterface.test_members (https://web-platform.test:8443/resources/idlharness.js:2727:26)
  FAIL SFrameReceiverTransform interface: attribute onerror - assert_own_property: self does not have own property "SFrameReceiverTransform" expected property "SFrameReceiverTransform" missing
    at IdlInterface.assert_interface_object_exists (https://web-platform.test:8443/resources/idlharness.js:1315:5)
    at IdlInterface.<anonymous> (https://web-platform.test:8443/resources/idlharness.js:2177:14)
    at Test.step (https://web-platform.test:8443/resources/testharness.js:2869:25)
    at IdlInterface.test_member_attribute (https://web-platform.test:8443/resources/idlharness.js:2170:12)
    at IdlInterface.test_members (https://web-platform.test:8443/resources/idlharness.js:2712:22)
/webrtc-encoded-transform/script-late-transform.https.html
  FAIL video exchange with late receiver transform - promise_test: Unhandled rejection with value: object "ReferenceError: SFrameTransform is not defined"
Error
    at get_stack (https://web-platform.test:8443/resources/testharness.js:4802:21)
    at new AssertionError (https://web-platform.test:8443/resources/testharness.js:4795:22)
    at assert (https://web-platform.test:8443/resources/testharness.js:4779:19)
    at Test.<anonymous> (https://web-platform.test:8443/resources/testharness.js:764:29)
    at Test.step (https://web-platform.test:8443/resources/testharness.js:2869:25)
    at https://web-platform.test:8443/resources/testharness.js:2916:35
/webrtc-encoded-transform/script-transform-generateKeyFrame-simulcast.https.html
  FAIL generateKeyFrame works with simulcast rids - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame-simulcast.https.html:42:3)
  FAIL generateKeyFrame for rid that was negotiated away fails - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame-simulcast.https.html:74:3)
  FAIL generateKeyFrame with rid after simulcast->unicast negotiation fails - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame-simulcast.https.html:106:3)
/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html
  FAIL generateKeyFrame() throws for audio - assert_equals: Message: transformer.generateKeyFrame is not a function expected "InvalidStateError" but got "TypeError"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:34:3)
  FAIL generateKeyFrame(null) resolves for video sender, and throws for video receiver - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:52:3)
  FAIL generateKeyFrame throws NotAllowedError for invalid rid - assert_equals: Message: transformer.generateKeyFrame is not a function expected "NotAllowedError" but got "TypeError"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:74:3)
  FAIL generateKeyFrame throws NotFoundError for unknown rid - assert_equals: Message: transformer.generateKeyFrame is not a function expected "NotFoundError" but got "TypeError"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:109:3)
  FAIL generateKeyFrame does not throw for unset transforms - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:118:3)
  FAIL generateKeyFrame timestamp should advance - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:133:3)
  FAIL await generateKeyFrame, await generateKeyFrame should see an increase in count of keyframes - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:152:3)
  FAIL generateKeyFrame does not reject when the sender is negotiated inactive, and resumes succeeding when negotiated back to active - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:166:3)
  FAIL generateKeyFrame does not reject when the sender is stopped, even without negotiation - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:193:3)
  FAIL generateKeyFrame does not reject with a null track - assert_equals: expected "success" but got "failure"
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/script-transform-generateKeyFrame.https.html:207:3)
/webrtc-encoded-transform/sframe-keys.https.html
  FAIL Passing various key IDs - promise_test: Unhandled rejection with value: object "ReferenceError: SFrameTransform is not defined"
Error
    at get_stack (https://web-platform.test:8443/resources/testharness.js:4802:21)
    at new AssertionError (https://web-platform.test:8443/resources/testharness.js:4795:22)
    at assert (https://web-platform.test:8443/resources/testharness.js:4779:19)
    at Test.<anonymous> (https://web-platform.test:8443/resources/testharness.js:764:29)
    at Test.step (https://web-platform.test:8443/resources/testharness.js:2869:25)
    at https://web-platform.test:8443/resources/testharness.js:2916:35
  FAIL Audio exchange with SFrame setup - promise_test: Unhandled rejection with value: "Test timed out"
Error
    at get_stack (https://web-platform.test:8443/resources/testharness.js:4802:21)
    at new AssertionError (https://web-platform.test:8443/resources/testharness.js:4795:22)
    at assert (https://web-platform.test:8443/resources/testharness.js:4779:19)
    at Test.<anonymous> (https://web-platform.test:8443/resources/testharness.js:764:29)
    at Test.step (https://web-platform.test:8443/resources/testharness.js:2869:25)
    at https://web-platform.test:8443/resources/testharness.js:2916:35
  ERROR /webrtc-encoded-transform/sframe-keys.https.html - Unhandled rejection: SFrameTransform is not defined
ReferenceError: SFrameTransform is not defined
    at https://web-platform.test:8443/webrtc-encoded-transform/sframe-keys.https.html:45:29
    at createConnections (https://web-platform.test:8443/webrtc-encoded-transform/routines.js:69:11)
    at stream (https://web-platform.test:8443/webrtc-encoded-transform/sframe-keys.https.html:43:29)
    at new Promise (<anonymous>)
    at Test.<anonymous> (https://web-platform.test:8443/webrtc-encoded-transform/sframe-keys.https.html:42:26)
/webrtc-encoded-transform/sframe-transform-buffer-source.html
  FAIL Uint8Array as input to SFrameTransform - promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'importKey')"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
/webrtc-encoded-transform/sframe-transform-in-worker.https.html
  FAIL video exchange with SFrame transform in worker - promise_test: Unhandled rejection with value: object "ReferenceError: SFrameTransform is not defined"
Error
    at get_stack (https://web-platform.test:8443/resources/testharness.js:4802:21)
    at new AssertionError (https://web-platform.test:8443/resources/testharness.js:4795:22)
    at assert (https://web-platform.test:8443/resources/testharness.js:4779:19)
    at Test.<anonymous> (https://web-platform.test:8443/resources/testharness.js:764:29)
    at Test.step (https://web-platform.test:8443/resources/testharness.js:2869:25)
    at https://web-platform.test:8443/resources/testharness.js:2916:35
/webrtc-encoded-transform/sframe-transform-readable.html
  FAIL sframe-transform-readable - promise_test: Unhandled rejection with value: object "TypeError: frame.contentWindow.SFrameTransform is not a constructor"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
/webrtc-encoded-transform/sframe-transform.html
  FAIL Cannot reuse attached transforms - promise_test: Unhandled rejection with value: object "ReferenceError: SFrameTransform is not defined"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
  FAIL SFrameTransform exposes readable and writable - SFrameTransform is not defined
ReferenceError: SFrameTransform is not defined
    at Test.<anonymous> (http://web-platform.test:8000/webrtc-encoded-transform/sframe-transform.html:33:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/webrtc-encoded-transform/sframe-transform.html:32:1
  FAIL readable/writable are locked when attached and after being attached - promise_test: Unhandled rejection with value: object "ReferenceError: SFrameTransform is not defined"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
  FAIL SFrame with array buffer - authentication size 10 - promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'importKey')"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
  FAIL SFrame decryption with array buffer that is too small - promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'importKey')"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
  FAIL SFrame transform gets errored if trying to process unexpected value types - promise_test: Unhandled rejection with value: object "TypeError: Cannot read properties of undefined (reading 'importKey')"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
/websockets/cookies/007.html?wss&wpt_flags=https
  FAIL WebSockets: when to process set-cookie fields in ws response - assert_unreached: cookie was set during script execution Reached unreachable code
    at Test.<anonymous> (https://web-platform.test:8443/websockets/cookies/007.html?wss&wpt_flags=https:33:5)
    at Test.step (https://web-platform.test:8443/resources/testharness.js:2869:25)
    at async_test (https://web-platform.test:8443/resources/testharness.js:681:34)
    at https://web-platform.test:8443/websockets/cookies/007.html?wss&wpt_flags=https:13:1
/websockets/cookies/007.html?default
  FAIL WebSockets: when to process set-cookie fields in ws response - assert_unreached: cookie was set during script execution Reached unreachable code
    at Test.<anonymous> (http://web-platform.test:8000/websockets/cookies/007.html?default:33:5)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at async_test (http://web-platform.test:8000/resources/testharness.js:681:34)
    at http://web-platform.test:8000/websockets/cookies/007.html?default:13:1
/websockets/cookies/007.html?wpt_flags=h2
  FAIL WebSockets: when to process set-cookie fields in ws response - assert_unreached: cookie was set during script execution Reached unreachable code
    at Test.<anonymous> (https://web-platform.test:9000/websockets/cookies/007.html?wpt_flags=h2:33:5)
    at Test.step (https://web-platform.test:9000/resources/testharness.js:2869:25)
    at async_test (https://web-platform.test:9000/resources/testharness.js:681:34)
    at https://web-platform.test:9000/websockets/cookies/007.html?wpt_flags=h2:13:1
/websockets/cookies/cross-origin-cookie-set.html
  FAIL Cookie should be set - assert_true: expected true got false
    at Test.<anonymous> (http://web-platform.test:8000/websockets/cookies/cross-origin-cookie-set.html:36:17)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at WebSocket.<anonymous> (http://web-platform.test:8000/resources/testharness.js:2944:32)
/workers/interfaces/WorkerUtils/importScripts/002.worker.html
  FAIL 002 - assert_throws_dom: function "function() {
    importScripts('data:text/javascript,ran=true','http://foo bar');
  }" threw object "NetworkError: Failed to execute 'importScripts' on 'WorkerGlobalScope': The script at 'http://foo%20bar/' failed to load." that is not a DOMException SyntaxError: property "code" is equal to 19, expected 12
    at Test.<anonymous> (http://web-platform.test:8000/workers/interfaces/WorkerUtils/importScripts/002.worker.js:5:3)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/workers/interfaces/WorkerUtils/importScripts/002.worker.js:3:1
/workers/interfaces/WorkerUtils/importScripts/blob-url.worker.html
  FAIL Revoking a blob URL in an earlier script will not fail - Failed to execute 'importScripts' on 'WorkerGlobalScope': The script at 'blob:http://web-platform.test:8000/350ecb92-d3c7-4aaa-863d-647b3561422d' failed to load.
NetworkError: Failed to execute 'importScripts' on 'WorkerGlobalScope': The script at 'blob:http://web-platform.test:8000/350ecb92-d3c7-4aaa-863d-647b3561422d' failed to load.
    at Test.<anonymous> (http://web-platform.test:8000/workers/interfaces/WorkerUtils/importScripts/blob-url.worker.js:36:3)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/workers/interfaces/WorkerUtils/importScripts/blob-url.worker.js:29:1
36:11.46 INFO Got 582 unexpected results, with 0 unexpected passes
36:11.46 wptserve INFO Stopped http server on 127.0.0.1:8000
36:11.46 wptserve INFO Stopped http server on 127.0.0.1:8003
36:11.46 wptserve INFO Stopped http server on 127.0.0.1:8001
36:11.46 wptserve INFO Stopped http server on 127.0.0.1:8002
36:11.46 wptserve INFO Stopped http server on 127.0.0.1:8443
36:11.46 wptserve INFO Stopped http server on 127.0.0.1:8444
36:11.47 wptserve INFO Stopped http server on 127.0.0.1:8445
36:11.47 wptserve INFO Stopped http server on 127.0.0.1:8446
36:11.48 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
36:11.50 wptserve INFO Stopped http server on 127.0.0.1:9000
36:11.57 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
36:11.75 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
36:11.79 INFO Removed font: Ahem.ttf
36:11.82 INFO Closing logging queue
36:11.82 INFO queue closed
36:11.82 INFO Tolerating 582 unexpected results
[taskcluster 2026-01-07 13:10:09.161Z] === Task Finished ===
[taskcluster 2026-01-07 13:10:10.181Z] Successful task run with exit code: 0 completed in 2293.856 seconds
View more details on Community-TC Integration