Update Test262 tests#61395
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Community-TC Integration / wpt-firefox-nightly-stability
succeeded
Jul 19, 2026 in 37m 48s
Community-TC (pull_request)
Verify that all tests affected by a pull request are stable when executed in firefox.
Details
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Task Status
Started: 2026-07-19T13:31:07.058Z
Resolved: 2026-07-19T14:08:54.019Z
Task Execution Time: 37 minutes, 46 seconds, 961 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: cGzqoTEXSyyPbwJ6v7HeRQ
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
WPT Command: python3 ./wpt run --channel=nightly --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 --binary=/home/test/build/firefox/firefox firefox
[taskcluster 2026-07-19 13:31:07.162Z] Task ID: cGzqoTEXSyyPbwJ6v7HeRQ
[taskcluster 2026-07-19 13:31:07.162Z] Worker ID: 7530329333767958404
[taskcluster 2026-07-19 13:31:07.162Z] Worker Group: us-east4-c
[taskcluster 2026-07-19 13:31:07.162Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-07-19 13:31:07.162Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-07-19 13:31:07.162Z] Worker Version: 46.1.0
[taskcluster 2026-07-19 13:31:07.162Z] Public IP: 34.181.214.71
[taskcluster 2026-07-19 13:31:07.162Z] Hostname: proj-wpt-ci-szjtvomyqgasoczo6qcjog
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36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-braceless-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-import-defer-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-import-source-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-if-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-while-import-defer-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-while-import-source-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-while-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-expression-import-defer-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-expression-import-source-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-expression-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-import-defer-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-import-source-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/nested-with-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/top-level-import-defer-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/top-level-import-source-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/expressions/dynamic-import/syntax/invalid/top-level-no-new-call-expression-prop-access.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/import/import-defer/deferred-namespace-object/json-module.test262-module.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|-----------------------------------------------------------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | FAIL | `SyntaxError: missing keyword 'from' after import clause` |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/module-code/ambiguous-export-bindings/namespace-unambiguous-if-import-source-and-export.test262-module.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | FAIL | `TypeError: The specifier “<module source>” was a bare specifier, but was not remapped to anything. Relative module specifiers must start with “./”, “../” or “/”.` |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/module-code/source-phase-import/reexport-source-binding-named-import.test262-module.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | FAIL | `TypeError: The specifier “<module source>” was a bare specifier, but was not remapped to anything. Relative module specifiers must start with “./”, “../” or “/”.` |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/module-code/source-phase-import/reexport-source-binding-namespace-get.test262-module.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | FAIL | `TypeError: The specifier “<module source>” was a bare specifier, but was not remapped to anything. Relative module specifiers must start with “./”, “../” or “/”.` |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-async-generator.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-async-method.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-generator.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-method-initialize-order.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/language/statements/class/elements/private-methods/prod-private-method.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/set-is-subset-of-empty-index.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/sm/Atomics/cross-compartment.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|-----------------------------------------------------------------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | FAIL | `TypeError: otherGlobal.SharedArrayBuffer is not a constructor` |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/sm/Atomics/detached-buffers.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/sm/Function/builtin-no-construct.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/sm/Function/builtin-no-prototype.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/sm/TypedArray/sort-negative-nan.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ### /third_party/test262/test/staging/sm/TypedArray/toString.test262.html ###
36:01.26 INFO | Subtest | Results | Messages |
36:01.26 INFO |---------|---------|----------|
36:01.26 INFO | | OK | |
36:01.26 INFO | `Test` | PASS | |
36:01.26 INFO
36:01.26 INFO ::: Running tests in a loop with restarts 10 times : PASS
36:01.26 INFO :::
36:01.26 INFO ::: Test verification PASS
36:01.26 INFO :::
[taskcluster 2026-07-19 14:08:52.874Z] === Task Finished ===
[taskcluster 2026-07-19 14:08:53.256Z] Successful task run with exit code: 0 completed in 2266.097 seconds
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