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[Do not merge] Test262 run #56705

all tests again
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Community-TC Integration / wpt-chrome-canary-test262-4 succeeded Dec 18, 2025 in 12m 54s

Community-TC (push)

A subset of WPT's "test262" 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: 2025-12-18T22:12:29.656Z
Resolved: 2025-12-18T22:24:29.448Z
Task Execution Time: 11 minutes, 59 seconds, 792 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=test262 --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 2025-12-18 22:12:30.015Z] Task ID: EHOB5hoYTsCJTFvs_c6fAw
[taskcluster 2025-12-18 22:12:30.016Z] Worker ID: 3745765763612000974
[taskcluster 2025-12-18 22:12:30.016Z] Worker Group: us-east1-c
[taskcluster 2025-12-18 22:12:30.016Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2025-12-18 22:12:30.016Z] Worker Pool: proj-wpt/ci
[taskcluster 2025-12-18 22:12:30.016Z] Worker Version: 46.1.0
[taskcluster 2025-12-18 22:12:30.016Z] Public IP: 35.196.131.232
[taskcluster 2025-12-18 22:12:30.016Z] Hostname: proj-wpt-ci-c7hty8e-q2mmpsimfaoz5a

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  ERROR /third_party/test262/test/annexB/built-ins/String/prototype/replaceAll/custom-replacer-emulates-undefined.test262.html - Uncaught TypeError: Object.defineProperty called on non-object
/third_party/test262/test/built-ins/AbstractModuleSource/prototype.test262-module.html
  FAIL Test
/third_party/test262/test/built-ins/AbstractModuleSource/throw-from-constructor.test262-module.html
  FAIL Test
/third_party/test262/test/built-ins/ArrayBuffer/prototype/resize/this-is-immutable-arraybuffer-object.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/ArrayBuffer/prototype/resize/this-is-immutable-arraybuffer-object.test262.html - Uncaught TypeError: (intermediate value).transferToImmutable is not a function
/third_party/test262/test/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/ArrayBuffer/prototype/transfer/this-is-immutable-arraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/ArrayBuffer/prototype/transfer/this-is-immutable-arraybuffer.test262.html - Uncaught TypeError: (intermediate value).transferToImmutable is not a function
/third_party/test262/test/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/Atomics/load/bigint/bad-range.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/Atomics/load/bigint/bad-range.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/Atomics/load/bigint/good-views.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/Atomics/load/bigint/good-views.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/Atomics/xor/bigint/bad-range.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/Atomics/xor/bigint/bad-range.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/Atomics/xor/bigint/good-views.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/Atomics/xor/bigint/good-views.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/Promise/prototype/finally/subclass-species-constructor-reject-count.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/Promise/prototype/finally/subclass-species-constructor-reject-count.test262.html - Unhandled promise rejection: undefined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/context-is-not-arraybuffer-object.test262.html
  FAIL Test
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/context-is-not-object.test262.html
  FAIL Test
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/descriptor.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/descriptor.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/end-default-if-absent.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/end-default-if-absent.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/end-default-if-undefined.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/end-default-if-undefined.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/end-exceeds-length.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/end-exceeds-length.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/extensible.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/extensible.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/length.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/length.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/name.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/name.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/negative-end.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/negative-end.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/negative-start.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/negative-start.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/nonconstructor.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/nonconstructor.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/number-conversion.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/number-conversion.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-constructor-is-not-object.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-constructor-is-not-object.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-constructor-is-undefined.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-constructor-is-undefined.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-constructor.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-constructor.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-object.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-not-object.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-null.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-null.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-undefined.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-is-undefined.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-larger-arraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-larger-arraybuffer.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-not-arraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-not-arraybuffer.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-same-arraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-same-arraybuffer.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-smaller-arraybuffer.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species-returns-smaller-arraybuffer.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/species.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-default-if-absent.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-default-if-absent.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-default-if-undefined.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-default-if-undefined.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-exceeds-end.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-exceeds-end.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-exceeds-length.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/start-exceeds-length.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/this-is-arraybuffer.test262.html
  FAIL Test
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/tointeger-conversion-end.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/tointeger-conversion-end.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/tointeger-conversion-start.test262.html
  FAIL Test
  ERROR /third_party/test262/test/built-ins/SharedArrayBuffer/prototype/slice/tointeger-conversion-start.test262.html - Uncaught ReferenceError: SharedArrayBuffer is not defined
/third_party/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/hourCycle-default.test262.html
  FAIL Test
/third_party/test262/test/intl402/DurationFormat/prototype/format/digital-style-with-hours-display-auto-with-zero-hour.test262.html
  FAIL Test
/third_party/test262/test/intl402/DurationFormat/prototype/format/precision-exact-mathematical-values.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/constructor-getter-order.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/constructor-options-throwing-getters.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/constructor-options-variants-invalid.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/constructor-options-variants-valid.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/getters-grandfathered.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/getters-missing.test262.html
  FAIL Test
/third_party/test262/test/intl402/Locale/getters.test262.html
  FAIL Test
/third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-call-expr-identifier-reference.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-call-expr-identifier-reference.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-member-expr-decorator-member-expr.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-member-expr-decorator-member-expr.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-member-expr-identifier-reference.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-member-expr-identifier-reference.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-parenthesized-expr-identifier-reference.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/class-element-decorator-parenthesized-expr-identifier-reference.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-call-expr-identifier-reference-yield.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-call-expr-identifier-reference-yield.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-call-expr-identifier-reference.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-call-expr-identifier-reference.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-member-expr-decorator-member-expr.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-member-expr-decorator-member-expr.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-member-expr-identifier-reference-yield.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-member-expr-identifier-reference-yield.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-member-expr-identifier-reference.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-member-expr-identifier-reference.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-parenthesized-expr-identifier-reference-yield.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-parenthesized-expr-identifier-reference-yield.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-parenthesized-expr-identifier-reference.test262.html
  FAIL Test
  ERROR /third_party/test262/test/language/statements/class/decorator/syntax/valid/decorator-parenthesized-expr-identifier-reference.test262.html - Uncaught SyntaxError: Invalid or unexpected token
/third_party/test262/test/staging/sm/Function/function-caller-restrictions.test262.html
  FAIL Test
10:14.73 INFO Got 66 unexpected results, with 0 unexpected passes
10:14.73 wptserve INFO Stopped http server on 127.0.0.1:8000
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8002
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8001
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8443
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8444
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8003
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8446
10:14.74 wptserve INFO Stopped http server on 127.0.0.1:8445
10:14.75 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
10:14.75 wptserve INFO Stopped http server on 127.0.0.1:9000
10:15.11 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
10:15.12 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
10:15.16 INFO Removed font: Ahem.ttf
10:15.18 INFO Closing logging queue
10:15.18 INFO queue closed
10:15.18 INFO Tolerating 66 unexpected results
[taskcluster 2025-12-18 22:24:27.470Z] === Task Finished ===
[taskcluster 2025-12-18 22:24:28.573Z] Successful task run with exit code: 0 completed in 718.56 seconds
View more details on Community-TC Integration