[import-bytes] add initial tests for import bytes proposal#56938
[import-bytes] add initial tests for import bytes proposal#56938styfle wants to merge 2 commits into
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: 2026-05-08T02:37:35.678Z
Resolved: 2026-05-08T02:43:46.105Z
Task Execution Time: 6 minutes, 10 seconds, 427 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: dLqCo2MfQSSt_daLkkLzUg
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 2026-05-08 02:37:35.746Z] Task ID: dLqCo2MfQSSt_daLkkLzUg
[taskcluster 2026-05-08 02:37:35.746Z] Worker ID: 2643927646530994228
[taskcluster 2026-05-08 02:37:35.746Z] Worker Group: us-central1-f
[taskcluster 2026-05-08 02:37:35.746Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-05-08 02:37:35.746Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-05-08 02:37:35.746Z] Worker Version: 46.1.0
[taskcluster 2026-05-08 02:37:35.746Z] Public IP: 34.31.239.206
[taskcluster 2026-05-08 02:37:35.746Z] Hostname: proj-wpt-ci-by6s-ywiskyjsk94x3ii7a
[taskcluster 2026-05-08 02:37:36.759Z] === 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
...(795 lines hidden)...
FAIL UTF-16BE BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL UTF-16LE BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
/html/semantics/scripting-1/the-script-element/bytes-module/charset-bom.any.html
FAIL UTF-8 BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL UTF-16BE BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL UTF-16LE BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
/html/semantics/scripting-1/the-script-element/bytes-module/charset-bom.any.worker.html
FAIL UTF-8 BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL UTF-16BE BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL UTF-16LE BOM should be ignored when importing bytes - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
/html/semantics/scripting-1/the-script-element/bytes-module/charset.html
ERROR /html/semantics/scripting-1/the-script-element/bytes-module/charset.html - Uncaught TypeError: "bytes" is not a valid module type.
TypeError: "bytes" is not a valid module type.
/html/semantics/scripting-1/the-script-element/bytes-module/ignore-content-type.html
NOTRUN image/png
NOTRUN application/octet-stream
NOTRUN application/binary
NOTRUN image/svg+xml
NOTRUN image/png;boundary=something
NOTRUN text/html
ERROR /html/semantics/scripting-1/the-script-element/bytes-module/ignore-content-type.html - Uncaught TypeError: "bytes" is not a valid module type.
TypeError: "bytes" is not a valid module type.
/html/semantics/scripting-1/the-script-element/bytes-module/ignore-extension.any.sharedworker.html
FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
/html/semantics/scripting-1/the-script-element/bytes-module/ignore-extension.any.worker.html
FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
/html/semantics/scripting-1/the-script-element/bytes-module/ignore-extension.any.html
FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: "bytes" is not a valid module type."
Error
at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
at http://web-platform.test:8000/resources/testharness.js:2916:35
/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html
NOTRUN Bytes modules
ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - Uncaught TypeError: "bytes" is not a valid module type.
TypeError: "bytes" is not a valid module type.
1:54.96 INFO Got 11 unexpected results, with 0 unexpected passes
1:54.96 wptserve INFO Stopped http server on 127.0.0.1:8003
1:54.96 wptserve INFO Stopped http server on 127.0.0.1:8002
1:54.96 wptserve INFO Stopped http server on 127.0.0.1:8444
1:54.96 wptserve INFO Stopped http server on 127.0.0.1:8445
1:54.96 wptserve INFO Stopped http server on 127.0.0.1:8000
1:54.98 wptserve INFO Stopped http server on 127.0.0.1:8443
1:54.98 wptserve INFO Stopped http server on 127.0.0.1:8446
1:54.98 wptserve INFO Stopped http server on 127.0.0.1:8001
1:54.98 wptserve INFO Stopped http server on 127.0.0.1:9000
1:54.98 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
1:55.01 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
1:55.01 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
1:55.13 INFO Removed font: Ahem.ttf
1:55.15 INFO Closing logging queue
1:55.15 INFO queue closed
1:55.15 INFO Tolerating 11 unexpected results
[taskcluster 2026-05-08 02:43:44.236Z] === Task Finished ===
[taskcluster 2026-05-08 02:43:45.255Z] Successful task run with exit code: 0 completed in 369.51 seconds