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Update Test262 tests - #61395

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test262-update-20260719132549
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Update Test262 tests#61395
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test262-update-20260719132549

Update Test262 tests

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Community-TC Integration / wpt-chrome-dev-stability succeeded Jul 19, 2026 in 51m 18s

Community-TC (pull_request)

Verify that all tests affected by a pull request are stable when executed in chrome.

Details

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

Task Status

Started: 2026-07-19T13:29:59.153Z
Resolved: 2026-07-19T14:21:15.559Z
Task Execution Time: 51 minutes, 16 seconds, 406 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: Tpg8yTnxQuSulYs9ogbqdg
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md

WPT Command: python3 ./wpt run --channel=dev --verify --verify-no-chaos-mode --verify-repeat-loop=0 --verify-repeat-restart=10 --github-checks-text-file=/home/test/artifacts/checkrun.md --affected base_head --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 2026-07-19 13:29:59.356Z] Task ID: Tpg8yTnxQuSulYs9ogbqdg
[taskcluster 2026-07-19 13:29:59.357Z] Worker ID: 2571815227195748342
[taskcluster 2026-07-19 13:29:59.357Z] Worker Group: us-east1-d
[taskcluster 2026-07-19 13:29:59.357Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-07-19 13:29:59.357Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-07-19 13:29:59.357Z] Worker Version: 46.1.0
[taskcluster 2026-07-19 13:29:59.357Z] Public IP: 34.75.223.120
[taskcluster 2026-07-19 13:29:59.357Z] Hostname: proj-wpt-ci-zpeysk-1q0e2y2kxjb7f-g

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48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-braceless-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-import-defer-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-import-source-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-while-import-defer-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-while-import-source-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-while-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-expression-import-defer-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-expression-import-source-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-expression-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-import-defer-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-import-source-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/top-level-import-defer-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/top-level-import-source-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/top-level-no-new-call-expression-prop-access.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/import/import-defer/deferred-namespace-object/json-module.test262-module.html ###
48:22.76 INFO | Subtest | Results |                   Messages                   |
48:22.76 INFO |---------|---------|----------------------------------------------|
48:22.76 INFO |         | OK      |                                              |
48:22.76 INFO | `Test`  | FAIL    | `Uncaught SyntaxError: Unexpected token '*'` |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/module-code/ambiguous-export-bindings/namespace-unambiguous-if-import-source-and-export.test262-module.html ###
48:22.76 INFO | Subtest | Results |                       Messages                      |
48:22.76 INFO |---------|---------|-----------------------------------------------------|
48:22.76 INFO |         | OK      |                                                     |
48:22.76 INFO | `Test`  | FAIL    | `Uncaught SyntaxError: Unexpected identifier 'mod'` |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/module-code/source-phase-import/reexport-source-binding-named-import.test262-module.html ###
48:22.76 INFO | Subtest | Results |                      Messages                     |
48:22.76 INFO |---------|---------|---------------------------------------------------|
48:22.76 INFO |         | OK      |                                                   |
48:22.76 INFO | `Test`  | FAIL    | `Uncaught SyntaxError: Unexpected identifier 'x'` |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/module-code/source-phase-import/reexport-source-binding-namespace-get.test262-module.html ###
48:22.76 INFO | Subtest | Results |                      Messages                     |
48:22.76 INFO |---------|---------|---------------------------------------------------|
48:22.76 INFO |         | OK      |                                                   |
48:22.76 INFO | `Test`  | FAIL    | `Uncaught SyntaxError: Unexpected identifier 'x'` |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-async-generator.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-async-method.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-generator.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-method-initialize-order.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-method.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/set-is-subset-of-empty-index.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/sm/Atomics/cross-compartment.test262.html ###
48:22.76 INFO | Subtest | Results |                                 Messages                                 |
48:22.76 INFO |---------|---------|--------------------------------------------------------------------------|
48:22.76 INFO |         | OK      |                                                                          |
48:22.76 INFO | `Test`  | FAIL    | `Uncaught TypeError: otherGlobal.SharedArrayBuffer is not a constructor` |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/sm/Atomics/detached-buffers.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/sm/Function/builtin-no-construct.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/sm/Function/builtin-no-prototype.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/sm/TypedArray/sort-negative-nan.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ### /third_party/test262/test/staging/sm/TypedArray/toString.test262.html ###
48:22.76 INFO | Subtest | Results | Messages |
48:22.76 INFO |---------|---------|----------|
48:22.76 INFO |         | OK      |          |
48:22.76 INFO | `Test`  | PASS    |          |
48:22.76 INFO 
48:22.76 INFO ::: Running tests in a loop with restarts 10 times : PASS
48:22.76 INFO :::
48:22.76 INFO ::: Test verification PASS
48:22.76 INFO :::
[taskcluster 2026-07-19 14:21:14.179Z] === Task Finished ===
[taskcluster 2026-07-19 14:21:14.689Z] Successful task run with exit code: 0 completed in 3075.335 seconds
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