Add test to verify that link rel=compression-dictionary fetches can be blocked via connect-src#61309
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: 2026-07-17T15:07:32.163Z
Resolved: 2026-07-17T15:12:59.479Z
Task Execution Time: 5 minutes, 27 seconds, 316 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: OlsPt3nsRT-SaZAXDCh3Ag
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 2026-07-17 15:07:32.227Z] Task ID: OlsPt3nsRT-SaZAXDCh3Ag
[taskcluster 2026-07-17 15:07:32.227Z] Worker ID: 1570193209835165236
[taskcluster 2026-07-17 15:07:32.227Z] Worker Group: us-east4-a
[taskcluster 2026-07-17 15:07:32.227Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-07-17 15:07:32.227Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-07-17 15:07:32.227Z] Worker Version: 46.1.0
[taskcluster 2026-07-17 15:07:32.227Z] Public IP: 35.236.196.254
[taskcluster 2026-07-17 15:07:32.227Z] Hostname: proj-wpt-ci-ozzhnlejsecs0p6oselpvw
[taskcluster 2026-07-17 15:07:33.206Z] === 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
...(696 lines hidden)...
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:05.73 INFO No more tests
2:05.73 pid:4587 1784301154296 Marionette INFO Stopped listening on port 56955
2:06.18 INFO Browser exited with return code 0
2:06.01 INFO Closing logging queue
2:06.01 INFO queue closed
2:06.19 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 14 checks (7 subtests, 7 tests)
Expected results: 7
Unexpected results: 7
subtest: 7 (7 fail)
Error Summary
-------------
/fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:06.19 INFO Got 7 unexpected results, with 0 unexpected passes
2:06.19 INFO Repetition 8 / 10
2:06.19 SUITE_START: web-platform-test - running 1 tests
2:06.19 INFO Using 1 child processes
2:06.20 INFO Setting up ssl
2:06.22 certutil b''
2:06.24 certutil b''
2:06.25 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
2:06.25 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpoe1li0f4
2:06.27 INFO Starting runner
2:06.27 pid:5003 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:5003 [5003] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
2:06.77 pid:5003 1784301155336 Marionette INFO Marionette enabled
2:06.88 pid:5003 1784301155445 Marionette INFO Listening on port 41459
2:08.01 pid:5003 console.error: services.settings:
2:08.01 pid:5003 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
2:08.01 pid:5003 Stack:
2:08.01 pid:5003 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
2:08.01 pid:5003 list@resource://services-settings/Database.sys.mjs:96:13
2:08.66 TEST_START: /fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
2:12.31 TEST_END: Test OK. Subtests passed 0/1. Unexpected 1
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:12.31 INFO No more tests
2:12.31 pid:5003 1784301160876 Marionette INFO Stopped listening on port 41459
2:12.78 INFO Browser exited with return code 0
2:12.59 INFO Closing logging queue
2:12.59 INFO queue closed
2:12.79 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 16 checks (8 subtests, 8 tests)
Expected results: 8
Unexpected results: 8
subtest: 8 (8 fail)
Error Summary
-------------
/fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:12.79 INFO Got 8 unexpected results, with 0 unexpected passes
2:12.79 INFO Repetition 9 / 10
2:12.79 SUITE_START: web-platform-test - running 1 tests
2:12.79 INFO Using 1 child processes
2:12.80 INFO Setting up ssl
2:12.82 certutil b''
2:12.84 certutil b''
2:12.84 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
2:12.85 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpylcp4_12
2:12.87 INFO Starting runner
2:12.87 pid:5424 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:5424 [5424] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
2:13.42 pid:5424 1784301161978 Marionette INFO Marionette enabled
2:13.53 pid:5424 1784301162088 Marionette INFO Listening on port 58665
2:14.66 pid:5424 console.error: services.settings:
2:14.67 pid:5424 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
2:14.67 pid:5424 Stack:
2:14.67 pid:5424 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
2:14.67 pid:5424 list@resource://services-settings/Database.sys.mjs:96:13
2:15.23 TEST_START: /fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
2:18.90 TEST_END: Test OK. Subtests passed 0/1. Unexpected 1
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:18.90 INFO No more tests
2:18.90 pid:5424 1784301167462 Marionette INFO Stopped listening on port 58665
2:19.35 INFO Browser exited with return code 0
2:19.18 INFO Closing logging queue
2:19.18 INFO queue closed
2:19.36 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 18 checks (9 subtests, 9 tests)
Expected results: 9
Unexpected results: 9
subtest: 9 (9 fail)
Error Summary
-------------
/fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:19.36 INFO Got 9 unexpected results, with 0 unexpected passes
2:19.36 INFO Repetition 10 / 10
2:19.36 SUITE_START: web-platform-test - running 1 tests
2:19.36 INFO Using 1 child processes
2:19.37 INFO Setting up ssl
2:19.39 certutil b''
2:19.41 certutil b''
2:19.41 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
2:19.41 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp96rsovov
2:19.44 INFO Starting runner
2:19.44 pid:5839 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:5839 [5839] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
2:20.02 pid:5839 1784301168579 Marionette INFO Marionette enabled
2:20.13 pid:5839 1784301168690 Marionette INFO Listening on port 43003
2:21.29 pid:5839 console.error: services.settings:
2:21.29 pid:5839 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
2:21.29 pid:5839 Stack:
2:21.29 pid:5839 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
2:21.29 pid:5839 list@resource://services-settings/Database.sys.mjs:96:13
2:21.88 TEST_START: /fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
2:25.55 TEST_END: Test OK. Subtests passed 0/1. Unexpected 1
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on conditionFAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:25.55 INFO No more tests
2:25.55 pid:5839 1784301174116 Marionette INFO Stopped listening on port 43003
2:26.00 INFO Browser exited with return code 0
2:25.83 INFO Closing logging queue
2:25.83 INFO queue closed
2:26.01 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 20 checks (10 subtests, 10 tests)
Expected results: 10
Unexpected results: 10
subtest: 10 (10 fail)
Error Summary
-------------
/fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
FAIL link rel=compression-dictionary can be blocked via connect-src. - step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition
2:26.01 INFO Got 10 unexpected results, with 0 unexpected passes
2:26.01 wptserve INFO Stopped http server on 127.0.0.1:8000
2:26.01 wptserve INFO Stopped http server on 127.0.0.1:8001
2:26.01 wptserve INFO Stopped http server on 127.0.0.1:8003
2:26.02 wptserve INFO Stopped http server on 127.0.0.1:8002
2:26.02 wptserve INFO Stopped http server on 127.0.0.1:8443
2:26.02 wptserve INFO Stopped http server on 127.0.0.1:8446
2:26.03 wptserve INFO Stopped http server on 127.0.0.1:9000
2:26.03 wptserve INFO Stopped http server on 127.0.0.1:8444
2:26.04 wptserve INFO Stopped http server on 127.0.0.1:8445
2:26.04 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
2:26.12 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
2:26.12 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
2:26.18 INFO Removed font: Ahem.ttf
2:26.20 INFO Closing logging queue
2:26.20 INFO queue closed
2:26.21 INFO ::: Ran 10 of expected 10 iterations.
2:26.21 INFO ## All results ##
2:26.21 INFO ### /fetch/compression-dictionary/dictionary-fetch-with-link-connect-src.tentative.https.html ###
2:26.21 INFO | Subtest | Results | Messages |
2:26.21 INFO |-------------------------------------------------------------------|---------|-------------------------------------------------------------------------------------------------------------|
2:26.21 INFO | | OK | |
2:26.21 INFO | `link rel=compression-dictionary can be blocked via connect-src.` | FAIL | `step_wait_func: <link> violating connect-src should trigger CSP violations Timed out waiting on condition` |
2:26.21 INFO
2:26.21 INFO ::: Running tests in a loop with restarts 10 times : PASS
2:26.21 INFO :::
2:26.21 INFO ::: Test verification PASS
2:26.21 INFO :::
[taskcluster 2026-07-17 15:12:57.511Z] === Task Finished ===
[taskcluster 2026-07-17 15:12:57.889Z] Successful task run with exit code: 0 completed in 325.663 seconds