Add variants to exclude event timing targetSelector from Interop 2025 #57039
Community-TC Integration / wpt-firefox-nightly-stability
succeeded
Jan 8, 2026 in 40m 4s
Community-TC (pull_request)
Verify that all tests affected by a pull request are stable when executed in firefox.
Details
View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster
Task Status
Started: 2026-01-08T11:00:54.718Z
Resolved: 2026-01-08T11:03:31.425Z
Task Execution Time: 2 minutes, 36 seconds, 707 milliseconds
Task Status: completed
Reason Resolved: completed
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 2026-01-08 11:00:54.804Z] Task ID: Ux0wCkCLQAC-UTi4pyKhRw
[taskcluster 2026-01-08 11:00:54.804Z] Worker ID: 3921786889340965373
[taskcluster 2026-01-08 11:00:54.804Z] Worker Group: us-east1-d
[taskcluster 2026-01-08 11:00:54.804Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-08 11:00:54.804Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-08 11:00:54.804Z] Worker Version: 46.1.0
[taskcluster 2026-01-08 11:00:54.804Z] Public IP: 35.185.52.217
[taskcluster 2026-01-08 11:00:54.804Z] Hostname: proj-wpt-ci-c6pfw5-vrfks2n42ez2yrg
[taskcluster 2026-01-08 11:00:55.939Z] === Task Starting ===
+ '[' '' ']'
+ '[' -d /etc/profile.d ']'
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/01-locale-fix.sh ']'
+ . /etc/profile.d/01-locale-fix.sh
+++ /usr/bin/locale-check C.UTF-8
++ eval
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/apps-bin-path.sh ']'
+ . /etc/profile.d/apps-bin-path.sh
...(1863 lines hidden)...
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
FAIL PerformanceEventTiming interface: attribute targetSelector - assert_true: The prototype object must have a property "targetSelector" expected true got false
IdlInterface.prototype.test_member_attribute/<@http://web-platform.test:8000/resources/idlharness.js:2223:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
IdlInterface.prototype.test_member_attribute@http://web-platform.test:8000/resources/idlharness.js:2170:12
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
FAIL PerformanceEventTiming interface: attribute targetSelector - assert_true: The prototype object must have a property "targetSelector" expected true got false
IdlInterface.prototype.test_member_attribute/<@http://web-platform.test:8000/resources/idlharness.js:2223:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
IdlInterface.prototype.test_member_attribute@http://web-platform.test:8000/resources/idlharness.js:2170:12
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
FAIL PerformanceEventTiming interface: attribute targetSelector - assert_true: The prototype object must have a property "targetSelector" expected true got false
IdlInterface.prototype.test_member_attribute/<@http://web-platform.test:8000/resources/idlharness.js:2223:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
IdlInterface.prototype.test_member_attribute@http://web-platform.test:8000/resources/idlharness.js:2170:12
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
FAIL PerformanceEventTiming interface: attribute targetSelector - assert_true: The prototype object must have a property "targetSelector" expected true got false
IdlInterface.prototype.test_member_attribute/<@http://web-platform.test:8000/resources/idlharness.js:2223:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
IdlInterface.prototype.test_member_attribute@http://web-platform.test:8000/resources/idlharness.js:2170:12
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
FAIL PerformanceEventTiming interface: attribute targetSelector - assert_true: The prototype object must have a property "targetSelector" expected true got false
IdlInterface.prototype.test_member_attribute/<@http://web-platform.test:8000/resources/idlharness.js:2223:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
IdlInterface.prototype.test_member_attribute@http://web-platform.test:8000/resources/idlharness.js:2170:12
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
FAIL PerformanceEventTiming interface: attribute targetSelector - assert_true: The prototype object must have a property "targetSelector" expected true got false
IdlInterface.prototype.test_member_attribute/<@http://web-platform.test:8000/resources/idlharness.js:2223:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
IdlInterface.prototype.test_member_attribute@http://web-platform.test:8000/resources/idlharness.js:2170:12
IdlInterface.prototype.test_members@http://web-platform.test:8000/resources/idlharness.js:2712:22
IdlInterface.prototype.test@http://web-platform.test:8000/resources/idlharness.js:1448:10
IdlArray.prototype.test@http://web-platform.test:8000/resources/idlharness.js:749:28
idl_test/</<@http://web-platform.test:8000/resources/idlharness.js:3546:31
1:25.86 INFO Got 10 unexpected results, with 0 unexpected passes
1:25.86 wptserve INFO Stopped http server on 127.0.0.1:8000
1:25.86 wptserve INFO Stopped http server on 127.0.0.1:8001
1:25.88 wptserve INFO Stopped http server on 127.0.0.1:8002
1:25.88 wptserve INFO Stopped http server on 127.0.0.1:8003
1:25.88 wptserve INFO Stopped http server on 127.0.0.1:8443
1:25.88 wptserve INFO Stopped http server on 127.0.0.1:8444
1:25.88 wptserve INFO Stopped http server on 127.0.0.1:8445
1:25.89 wptserve INFO Stopped http server on 127.0.0.1:8446
1:25.89 wptserve INFO Stopped http server on 127.0.0.1:9000
1:25.90 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
1:26.12 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
1:26.12 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
1:26.16 INFO Removed font: Ahem.ttf
1:26.18 INFO Closing logging queue
1:26.18 INFO queue closed
1:26.20 INFO ::: Ran 10 of expected 10 iterations.
1:26.20 INFO ## All results ##
1:26.20 INFO ### /event-timing/idlharness.any.sharedworker.html?include=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |-----------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.sharedworker.html?exclude=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |----------------------------------------------------------------------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO | `Partial interface Performance: original interface defined` | PASS | |
1:26.20 INFO | `Partial interface Performance: valid exposure set` | PASS | |
1:26.20 INFO | `Partial interface Performance: member names are unique` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: original dictionary defined` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: member names are unique` | PASS | |
1:26.20 INFO | `Partial interface Performance[2]: member names are unique` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `Performance interface: member eventCounts` | PASS | |
1:26.20 INFO | `Performance interface: member interactionCount` | PASS | |
1:26.20 INFO | `Performance interface: performance must not have property "eventCounts"` | PASS | |
1:26.20 INFO | `Performance interface: performance must not have property "interactionCount"` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.worker.html?include=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |-----------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.worker.html?exclude=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |----------------------------------------------------------------------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO | `Partial interface Performance: original interface defined` | PASS | |
1:26.20 INFO | `Partial interface Performance: valid exposure set` | PASS | |
1:26.20 INFO | `Partial interface Performance: member names are unique` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: original dictionary defined` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: member names are unique` | PASS | |
1:26.20 INFO | `Partial interface Performance[2]: member names are unique` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `Performance interface: member eventCounts` | PASS | |
1:26.20 INFO | `Performance interface: member interactionCount` | PASS | |
1:26.20 INFO | `Performance interface: performance must not have property "eventCounts"` | PASS | |
1:26.20 INFO | `Performance interface: performance must not have property "interactionCount"` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.serviceworker.html?include=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |-----------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.serviceworker.html?exclude=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |----------------------------------------------------------------------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO | `Partial interface Performance: original interface defined` | PASS | |
1:26.20 INFO | `Partial interface Performance: valid exposure set` | PASS | |
1:26.20 INFO | `Partial interface Performance: member names are unique` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: original dictionary defined` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: member names are unique` | PASS | |
1:26.20 INFO | `Partial interface Performance[2]: member names are unique` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `Performance interface: member eventCounts` | PASS | |
1:26.20 INFO | `Performance interface: member interactionCount` | PASS | |
1:26.20 INFO | `Performance interface: performance must not have property "eventCounts"` | PASS | |
1:26.20 INFO | `Performance interface: performance must not have property "interactionCount"` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.html?exclude=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |---------------------------------------------------------------------------------------------------------------------|---------|---------------------------------------------------------------------------------------------------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO | `Partial interface Performance: original interface defined` | PASS | |
1:26.20 INFO | `Partial interface Performance: valid exposure set` | PASS | |
1:26.20 INFO | `Partial interface Performance: member names are unique` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: original dictionary defined` | PASS | |
1:26.20 INFO | `Partial dictionary PerformanceObserverInit: member names are unique` | PASS | |
1:26.20 INFO | `Partial interface Performance[2]: member names are unique` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface object length` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface object name` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface prototype object` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface prototype object's "constructor" property` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: existence and properties of interface prototype object's @@unscopables property` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: attribute processingStart` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: attribute processingEnd` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: attribute cancelable` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: attribute target` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: attribute targetSelector` | FAIL | `assert_true: The prototype object must have a property "targetSelector" expected true got false` |
1:26.20 INFO | `PerformanceEventTiming interface: attribute interactionId` | PASS | |
1:26.20 INFO | `PerformanceEventTiming interface: operation toJSON()` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface object` | PASS | |
1:26.20 INFO | `EventCounts interface object length` | PASS | |
1:26.20 INFO | `EventCounts interface object name` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface prototype object` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface prototype object's "constructor" property` | PASS | |
1:26.20 INFO | `EventCounts interface: existence and properties of interface prototype object's @@unscopables property` | PASS | |
1:26.20 INFO | `EventCounts interface: maplike<DOMString, unsigned long long>` | PASS | |
1:26.20 INFO | `Performance interface: attribute eventCounts` | PASS | |
1:26.20 INFO | `Performance interface: attribute interactionCount` | PASS | |
1:26.20 INFO | `Performance interface: performance must inherit property "eventCounts" with the proper type` | PASS | |
1:26.20 INFO | `Performance interface: performance must inherit property "interactionCount" with the proper type` | PASS | |
1:26.20 INFO
1:26.20 INFO ### /event-timing/idlharness.any.html?include=targetSelector ###
1:26.20 INFO | Subtest | Results | Messages |
1:26.20 INFO |-----------------------|---------|----------|
1:26.20 INFO | | OK | |
1:26.20 INFO | `idl_test setup` | PASS | |
1:26.20 INFO | `idl_test validation` | PASS | |
1:26.20 INFO
1:26.20 INFO ::: Running tests in a loop with restarts 10 times : PASS
1:26.20 INFO :::
1:26.20 INFO ::: Test verification PASS
1:26.20 INFO :::
[taskcluster 2026-01-08 11:03:29.468Z] === Task Finished ===
[taskcluster 2026-01-08 11:03:29.824Z] Successful task run with exit code: 0 completed in 155.02 seconds
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