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Add cookie test for sandboxed top level

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Add some testing for ancestor bit behavior #56147

Add cookie test for sandboxed top level
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Community-TC Integration / wpt-firefox-nightly-stability succeeded Nov 21, 2025 in 33m 12s

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: 2025-11-21T20:10:22.292Z
Resolved: 2025-11-21T20:15:37.829Z
Task Execution Time: 5 minutes, 15 seconds, 537 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 2025-11-21 20:10:22.370Z] Task ID: ciwicwpyRG6ftDODhfbHKA
[taskcluster 2025-11-21 20:10:22.370Z] Worker ID: 9006139685093578609
[taskcluster 2025-11-21 20:10:22.370Z] Worker Group: us-central1-c
[taskcluster 2025-11-21 20:10:22.370Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2025-11-21 20:10:22.370Z] Worker Pool: proj-wpt/ci
[taskcluster 2025-11-21 20:10:22.370Z] Worker Version: 46.1.0
[taskcluster 2025-11-21 20:10:22.370Z] Public IP: 34.16.27.71
[taskcluster 2025-11-21 20:10:22.370Z] Hostname: proj-wpt-ci-qpoq2xpitxgbfqtl-s8ybq

[taskcluster 2025-11-21 20:10:23.401Z] === 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

...(629 lines hidden)...

 1:14.95 INFO Browser exited with return code -15
 1:14.82 INFO Closing logging queue
 1:14.82 INFO queue closed
 1:14.96 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 30 checks (24 subtests, 6 tests)
Expected results: 30
Unexpected results: 0
OK
 1:14.96 INFO Got 0 unexpected results, with 0 unexpected passes
 1:14.96 INFO Repetition 7 / 10
 1:14.96 SUITE_START: web-platform-test - running 1 tests
 1:14.97 INFO Using 1 child processes
 1:14.98 INFO Setting up ssl
 1:15.00 certutil b''
 1:15.02 certutil b''
 1:15.02 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 1:15.02 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp74_cjxx2
 1:15.04 INFO Starting runner
 1:15.04 pid:4042 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:4042 [4042] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 1:15.63 pid:4042 1763756115675	Marionette	INFO	Marionette enabled
 1:15.75 pid:4042 1763756115798	Marionette	INFO	Listening on port 49081
 1:16.90 pid:4042 console.error: services.settings:
 1:16.90 pid:4042   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:16.90 pid:4042   Stack:
 1:16.90 pid:4042     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:16.90 pid:4042 list@resource://services-settings/Database.sys.mjs:96:13
 1:17.11 pid:4042 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1182"  data: no]
 1:17.41 TEST_START: /html/partitioning/ancestor-chain-partitioning.sub.https.html
 1:18.40 INFO Deleting all cookies
 1:18.58 pid:4042 JavaScript error: , line 0: NetworkError: FetchEvent.respondWith() Promise rejected
 1:18.60 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
 1:18.60 INFO No more tests
 1:18.61 pid:4042 1763756118652	Marionette	INFO	Stopped listening on port 49081
 1:19.38 INFO Browser exited with return code -15
 1:19.25 INFO Closing logging queue
 1:19.25 INFO queue closed
 1:19.39 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 35 checks (28 subtests, 7 tests)
Expected results: 35
Unexpected results: 0
OK
 1:19.39 INFO Got 0 unexpected results, with 0 unexpected passes
 1:19.39 INFO Repetition 8 / 10
 1:19.39 SUITE_START: web-platform-test - running 1 tests
 1:19.39 INFO Using 1 child processes
 1:19.41 INFO Setting up ssl
 1:19.43 certutil b''
 1:19.45 certutil b''
 1:19.45 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 1:19.45 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpne1msms9
 1:19.47 INFO Starting runner
 1:19.47 pid:4458 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:4458 [4458] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 1:20.12 pid:4458 1763756120166	Marionette	INFO	Marionette enabled
 1:20.24 pid:4458 1763756120288	Marionette	INFO	Listening on port 32975
 1:20.25 pid:4458 [Parent 4458, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 1:20.25 pid:4458 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
 1:20.25 pid:4458 ** (firefox-nightly:4458): WARNING **: 20:15:20.296: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 1:21.37 pid:4458 console.error: services.settings:
 1:21.37 pid:4458   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:21.37 pid:4458   Stack:
 1:21.37 pid:4458     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:21.37 pid:4458 list@resource://services-settings/Database.sys.mjs:96:13
 1:21.58 pid:4458 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1182"  data: no]
 1:21.88 TEST_START: /html/partitioning/ancestor-chain-partitioning.sub.https.html
 1:22.89 INFO Deleting all cookies
 1:22.99 pid:4458 JavaScript error: , line 0: NetworkError: FetchEvent.respondWith() Promise rejected
 1:23.03 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
 1:23.03 INFO No more tests
 1:23.04 pid:4458 1763756123083	Marionette	INFO	Stopped listening on port 32975
 1:23.85 INFO Browser exited with return code -15
 1:23.71 INFO Closing logging queue
 1:23.71 INFO queue closed
 1:23.86 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 40 checks (32 subtests, 8 tests)
Expected results: 40
Unexpected results: 0
OK
 1:23.86 INFO Got 0 unexpected results, with 0 unexpected passes
 1:23.86 INFO Repetition 9 / 10
 1:23.86 SUITE_START: web-platform-test - running 1 tests
 1:23.86 INFO Using 1 child processes
 1:23.87 INFO Setting up ssl
 1:23.89 certutil b''
 1:23.91 certutil b''
 1:23.91 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 1:23.92 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpuz2he5gu
 1:23.93 INFO Starting runner
 1:23.93 pid:4944 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:4944 [4944] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 1:24.53 pid:4944 1763756124576	Marionette	INFO	Marionette enabled
 1:24.66 pid:4944 1763756124702	Marionette	INFO	Listening on port 36865
 1:25.80 pid:4944 console.error: services.settings:
 1:25.80 pid:4944   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:25.81 pid:4944   Stack:
 1:25.81 pid:4944     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:25.81 pid:4944 list@resource://services-settings/Database.sys.mjs:96:13
 1:26.02 pid:4944 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1182"  data: no]
 1:26.31 TEST_START: /html/partitioning/ancestor-chain-partitioning.sub.https.html
 1:27.30 INFO Deleting all cookies
 1:27.43 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
 1:27.43 INFO No more tests
 1:27.43 pid:4944 1763756127477	Marionette	INFO	Stopped listening on port 36865
 1:28.23 INFO Browser exited with return code -15
 1:28.10 INFO Closing logging queue
 1:28.10 INFO queue closed
 1:28.24 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 45 checks (36 subtests, 9 tests)
Expected results: 45
Unexpected results: 0
OK
 1:28.24 INFO Got 0 unexpected results, with 0 unexpected passes
 1:28.24 INFO Repetition 10 / 10
 1:28.24 SUITE_START: web-platform-test - running 1 tests
 1:28.24 INFO Using 1 child processes
mem avail: 14328 of 15806 MiB (90.65%), swap free:    0 of    0 MiB ( 0.00%)
 1:28.26 INFO Setting up ssl
 1:28.27 certutil b''
 1:28.29 certutil b''
 1:28.30 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 1:28.30 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp2gz7gf50
 1:28.32 INFO Starting runner
 1:28.32 pid:5439 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:5439 [5439] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 1:28.91 pid:5439 1763756128960	Marionette	INFO	Marionette enabled
 1:29.04 pid:5439 1763756129083	Marionette	INFO	Listening on port 57591
 1:29.05 pid:5439 [Parent 5439, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 1:29.05 pid:5439 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
 1:29.05 pid:5439 ** (firefox-nightly:5439): WARNING **: 20:15:29.091: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 1:30.16 pid:5439 console.error: services.settings:
 1:30.16 pid:5439   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:30.16 pid:5439   Stack:
 1:30.16 pid:5439     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:30.16 pid:5439 list@resource://services-settings/Database.sys.mjs:96:13
 1:30.36 pid:5439 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1182"  data: no]
 1:30.62 TEST_START: /html/partitioning/ancestor-chain-partitioning.sub.https.html
 1:31.62 INFO Deleting all cookies
 1:31.82 pid:5439 JavaScript error: , line 0: NetworkError: FetchEvent.respondWith() Promise rejected
 1:31.84 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
 1:31.84 INFO No more tests
 1:31.85 pid:5439 1763756131894	Marionette	INFO	Stopped listening on port 57591
 1:32.62 INFO Browser exited with return code -15
 1:32.48 INFO Closing logging queue
 1:32.48 INFO queue closed
 1:32.63 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 50 checks (40 subtests, 10 tests)
Expected results: 50
Unexpected results: 0
OK
 1:32.63 INFO Got 0 unexpected results, with 0 unexpected passes
 1:32.63 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:32.63 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:32.63 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:32.63 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:32.64 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:32.64 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:32.64 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:32.65 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:32.66 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:32.66 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:33.09 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:33.09 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:33.14 INFO Removed font: Ahem.ttf
 1:33.17 INFO Closing logging queue
 1:33.17 INFO queue closed
 1:33.18 INFO ::: Ran 10 of expected 10 iterations.
 1:33.18 INFO ## All results ##

 1:33.18 INFO ### /html/partitioning/ancestor-chain-partitioning.sub.https.html ###
 1:33.18 INFO |                                      Subtest                                       | Results | Messages |
 1:33.18 INFO |------------------------------------------------------------------------------------|---------|----------|
 1:33.18 INFO |                                                                                    | OK      |          |
 1:33.18 INFO | `Expected partitioned data in sandboxA(B) iframe`                                  | PASS    |          |
 1:33.18 INFO | `Expected partitioned data in A(B(A)) nested frame`                                | PASS    |          |
 1:33.18 INFO | `Expected unpartitioned data in A(A(A)) nested frame`                              | PASS    |          |
 1:33.18 INFO | `Expected unpartitioned data in same-origin subframe redirected by service worker` | PASS    |          |
 1:33.18 INFO 
 1:33.18 INFO ::: Running tests in a loop with restarts 10 times : PASS
 1:33.18 INFO :::
 1:33.18 INFO ::: Test verification PASS
 1:33.18 INFO :::
[taskcluster 2025-11-21 20:15:35.279Z] === Task Finished ===
[taskcluster 2025-11-21 20:15:35.663Z] Successful task run with exit code: 0 completed in 313.294 seconds
View more details on Community-TC Integration