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Test serialization of processing instructions in HTML #57486

Test serialization of processing instructions in HTML
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Community-TC Integration / wpt-chrome-dev-results succeeded Feb 2, 2026 in 3m 37s

Community-TC (pull_request)

Collect results for all tests affected by a pull request in chrome.

Details

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

Task Status

Started: 2026-02-02T15:35:42.614Z
Resolved: 2026-02-02T15:38:25.622Z
Task Execution Time: 2 minutes, 43 seconds, 8 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wpt_report.json.gz
- public/results/wpt_screenshot.txt.gz

WPT Command: python3 ./wpt run --channel=dev --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --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 2026-02-02 15:35:42.694Z] Task ID: FvKHGhlgTGSyPypk7pzr1w
[taskcluster 2026-02-02 15:35:42.694Z] Worker ID: 5732873997032192717
[taskcluster 2026-02-02 15:35:42.694Z] Worker Group: us-east4-b
[taskcluster 2026-02-02 15:35:42.694Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-02-02 15:35:42.694Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-02-02 15:35:42.694Z] Worker Version: 46.1.0
[taskcluster 2026-02-02 15:35:42.694Z] Public IP: 34.150.177.79
[taskcluster 2026-02-02 15:35:42.694Z] Hostname: proj-wpt-ci-dzhdc5ocrtsszznekkev5a

ac811f28856d - Started downloading
ac811f28856d - Downloaded in 0.004 seconds
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8f84a9f2102e - Downloaded in 0.182 seconds
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...(434 lines hidden)...

Failed to read: session.screen0.windowMenu
Setting default value
Failed to read: session.screen0.noFocusWhileTypingDelay
Setting default value
Failed to read: session.screen0.workspaces
Setting default value
Failed to read: session.screen0.edgeSnapThreshold
Setting default value
Failed to read: session.screen0.window.focus.alpha
Setting default value
Failed to read: session.screen0.window.unfocus.alpha
Setting default value
Failed to read: session.screen0.menu.alpha
Setting default value
Failed to read: session.screen0.menuDelay
Setting default value
Failed to read: session.screen0.tab.width
Setting default value
Failed to read: session.screen0.tooltipDelay
Setting default value
Failed to read: session.screen0.allowRemoteActions
Setting default value
Failed to read: session.screen0.clientMenu.usePixmap
Setting default value
Failed to read: session.screen0.tabs.usePixmap
Setting default value
Failed to read: session.screen0.tabs.maxOver
Setting default value
Failed to read: session.screen0.tabs.intitlebar
Setting default value
Failed to read: session.screen0.focusModel
Setting default value
Failed to read: session.screen0.tabFocusModel
Setting default value
Failed to read: session.screen0.focusNewWindows
Setting default value
Failed to read: session.screen0.focusSameHead
Setting default value
Failed to read: session.screen0.rowPlacementDirection
Setting default value
Failed to read: session.screen0.colPlacementDirection
Setting default value
Failed to read: session.screen0.windowPlacement
Setting default value
Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
Setting default value
Failed to read: session.screen0.slit.maxOver
Setting default value
Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
Setting default value
Failed to read: session.screen0.slit.layer
Setting default value
Failed to read: session.screen0.toolbar.autoHide
Setting default value
Failed to read: session.screen0.toolbar.maxOver
Setting default value
Failed to read: session.screen0.toolbar.visible
Setting default value
Failed to read: session.screen0.toolbar.alpha
Setting default value
Failed to read: session.screen0.toolbar.layer
Setting default value
Failed to read: session.screen0.toolbar.onhead
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Failed to read: session.screen0.toolbar.placement
Setting default value
Failed to read: session.screen0.toolbar.height
Setting default value
Failed to read: session.screen0.iconbar.mode
Setting default value
Failed to read: session.screen0.iconbar.alignment
Setting default value
Failed to read: session.screen0.iconbar.iconWidth
Setting default value
Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
Setting default value
 0:00.00 INFO Set tests_root to /home/test/web-platform-tests
 0:00.00 INFO Set metadata_root to /home/test/web-platform-tests
 0:00.00 INFO Set manifest_update to True
 0:00.00 INFO Set manifest_download to True
 0:08.89 INFO Identified 1 affected tests
 0:08.89 INFO Installing browser
 0:08.91 INFO Downloading Chrome for Testing from https://storage.googleapis.com/chrome-for-testing-public/146.0.7655.0/linux64/chrome-linux64.zip
 0:12.10 INFO Downloading Mojo bindings from https://storage.googleapis.com/chrome-for-testing-public/146.0.7655.0/mojojs.zip
 0:12.14 INFO MojoJS enabled automatically (mojojs_path: /home/test/web-platform-tests/_venv3/mojojs/gen)
 0:12.16 INFO Download info for matching ChromeDriver version found.
 0:12.16 INFO Downloading ChromeDriver from https://storage.googleapis.com/chrome-for-testing-public/146.0.7655.0/linux64/chromedriver-linux64.zip
 0:12.38 INFO Automatically turning on experimental features
 0:17.90 INFO Installed font: Ahem.ttf
 0:18.81 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:18.83 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:18.89 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:18.90 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:18.91 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:18.92 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:18.92 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:18.92 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:18.93 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:18.93 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:18.93 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:18.95 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:18.95 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:18.95 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:18.96 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:19.02 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:19.33 SUITE_START: web-platform-test - running 1 tests
 0:28.50 INFO Using 1 child processes
 0:28.50 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=44313 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:28.51 INFO Got WebDriver port 34865
 0:28.61 pid:2207 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=44313 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:2207 Starting ChromeDriver 146.0.7655.0 (075ce92a0d4fd1c102c0ae640dc0fbc3e52822a3-refs/branch-heads/7655@{#1}) on port 0
 0:28.61 pid:2207 Only local connections are allowed.
 0:28.61 pid:2207 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:28.61 pid:2207 ChromeDriver was started successfully on port 34865.
 0:28.61 INFO Webdriver started successfully.
 0:28.61 INFO Starting runner
 0:29.81 pid:2207 [1770046697.723][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 0:29.83 pid:2207 [2254:2254:0202/153817.741179:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 0:29.83 pid:2207 [2254:2254:0202/153817.745723:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
 0:29.93 pid:2207 Error: unrecognized flag --disable_eager_allocation_failures
 0:29.93 pid:2207 Try --help for options
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:29.96 pid:2207 [2224:2224:0202/153817.872321:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 0:29.96 pid:2207 [2224:2224:0202/153817.872334:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:29.98 pid:2207 Error: unrecognized flag --disable_eager_allocation_failures
 0:29.98 pid:2207 Try --help for options
 0:29.98 pid:2207 [2224:2224:0202/153817.896612:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 0:30.04 pid:2207 Error: unrecognized flag --disable_eager_allocation_failures
 0:30.04 pid:2207 Try --help for options
 0:30.06 TEST_START: /html/syntax/serializing-html-fragments/processing-instructions.html
 0:30.09 pid:2207 Error: unrecognized flag --disable_eager_allocation_failures
 0:30.09 pid:2207 Try --help for options
 0:30.54 TEST_END: Test OK. Subtests passed 0/2. Unexpected 2
FAIL PI created by document.createProcessingInstruction() - assert_equals: expected "<?target data>" but got "<?target data?>"
    at Test.<anonymous> (http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:10:3)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:6:1
FAIL PI adopted from XML document - assert_equals: expected "<?target data>" but got "<?target data?>"
    at Test.<anonymous> (http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:19:3)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:13:1

 0:30.54 INFO No more tests
 0:30.59 INFO Closing logging queue
 0:30.59 INFO queue closed
 0:30.65 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 3 checks (2 subtests, 1 tests)
Expected results: 1
Unexpected results: 2
  subtest: 2 (2 fail)

Unexpected Results
------------------
/html/syntax/serializing-html-fragments/processing-instructions.html
  FAIL PI created by document.createProcessingInstruction() - assert_equals: expected "<?target data>" but got "<?target data?>"
    at Test.<anonymous> (http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:10:3)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:6:1
  FAIL PI adopted from XML document - assert_equals: expected "<?target data>" but got "<?target data?>"
    at Test.<anonymous> (http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:19:3)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/html/syntax/serializing-html-fragments/processing-instructions.html:13:1
 0:30.65 INFO Got 1 unexpected results, with 0 unexpected passes
 0:30.65 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:30.65 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:30.65 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:30.65 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:30.65 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:30.65 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:30.66 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:30.67 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:30.67 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:30.67 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:30.84 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:30.84 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:30.88 INFO Removed font: Ahem.ttf
 0:30.90 INFO Closing logging queue
 0:30.90 INFO queue closed
 0:30.90 INFO Tolerating 1 unexpected results
[taskcluster 2026-02-02 15:38:24.005Z] === Task Finished ===
[taskcluster 2026-02-02 15:38:24.907Z] Successful task run with exit code: 0 completed in 162.215 seconds
View more details on Community-TC Integration