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[import-bytes] add initial tests for import bytes proposal#56938

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styfle:styfle/import-bytes
Open

[import-bytes] add initial tests for import bytes proposal#56938
styfle wants to merge 2 commits into
web-platform-tests:masterfrom
styfle:styfle/import-bytes

add test for `connect-src`

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Community-TC Integration / wpt-firefox-nightly-stability succeeded May 8, 2026 in 21m 37s

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: 2026-05-08T02:41:24.467Z
Resolved: 2026-05-08T02:52:35.582Z
Task Execution Time: 11 minutes, 11 seconds, 115 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: XBpLpDj1QNWNQ0h784ABlw
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 2026-05-08 02:41:24.536Z] Task ID: XBpLpDj1QNWNQ0h784ABlw
[taskcluster 2026-05-08 02:41:24.536Z] Worker ID: 4667578664308766509
[taskcluster 2026-05-08 02:41:24.536Z] Worker Group: us-east4-b
[taskcluster 2026-05-08 02:41:24.536Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-05-08 02:41:24.536Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-05-08 02:41:24.536Z] Worker Version: 46.1.0
[taskcluster 2026-05-08 02:41:24.536Z] Public IP: 34.150.135.208
[taskcluster 2026-05-08 02:41:24.536Z] Hostname: proj-wpt-ci-q-gjj1tytlwuh3o5vjjozw

[taskcluster 2026-05-08 02:41:25.471Z] === 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

...(3903 lines hidden)...

  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
/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: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
  FAIL Extension: file - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"
  FAIL Extension: file.bin - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"
  FAIL Extension: file.js - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"
  FAIL Extension: file.txt - promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"
/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 - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
  NOTRUN Bytes modules
  ERROR /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html - TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/image.png: invalid module type
http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html:0:1
 7:19.20 INFO Got 110 unexpected results, with 0 unexpected passes
 7:19.21 wptserve INFO Stopped http server on 127.0.0.1:8000
 7:19.21 wptserve INFO Stopped http server on 127.0.0.1:8001
 7:19.21 wptserve INFO Stopped http server on 127.0.0.1:8002
 7:19.21 wptserve INFO Stopped http server on 127.0.0.1:8003
 7:19.22 wptserve INFO Stopped http server on 127.0.0.1:8443
 7:19.23 wptserve INFO Stopped http server on 127.0.0.1:8444
 7:19.23 wptserve INFO Stopped http server on 127.0.0.1:8445
 7:19.23 wptserve INFO Stopped http server on 127.0.0.1:8446
 7:19.23 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 7:19.23 wptserve INFO Stopped http server on 127.0.0.1:9000
 7:19.36 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 7:19.36 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 7:19.39 INFO Removed font: Ahem.ttf
 7:19.42 INFO Closing logging queue
 7:19.42 INFO queue closed
 7:19.43 INFO ::: Ran 10 of expected 10 iterations.
 7:19.43 INFO ## All results ##

 7:19.43 INFO ### /content-security-policy/connect-src/connect-src-bytes-import-blocked.sub.html ###
 7:19.43 INFO |                          Subtest                          | Results |     Messages     |
 7:19.43 INFO |-----------------------------------------------------------|---------|------------------|
 7:19.43 INFO |                                                           | TIMEOUT |                  |
 7:19.43 INFO | `Import with type bytes should be blocked by connect-src` | TIMEOUT | `Test timed out` |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/charset-1250.html ###
 7:19.43 INFO | Subtest | Results | Messages |
 7:19.43 INFO |---------|---------|----------|
 7:19.43 INFO |         | ERROR   |          |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/charset-bom.any.sharedworker.html ###
 7:19.43 INFO |                        Subtest                        | Results |                                                                                               Messages                                                                                              |
 7:19.43 INFO |-------------------------------------------------------|---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 7:19.43 INFO |                                                       | OK      |                                                                                                                                                                                                     |
 7:19.43 INFO | `UTF-8 BOM should be ignored when importing bytes`    | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-8.json: invalid module type"`    |
 7:19.43 INFO | `UTF-16BE BOM should be ignored when importing bytes` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-16be.json: invalid module type"` |
 7:19.43 INFO | `UTF-16LE BOM should be ignored when importing bytes` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-16le.json: invalid module type"` |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/charset-bom.any.worker.html ###
 7:19.43 INFO |                        Subtest                        | Results |                                                                                               Messages                                                                                              |
 7:19.43 INFO |-------------------------------------------------------|---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 7:19.43 INFO |                                                       | OK      |                                                                                                                                                                                                     |
 7:19.43 INFO | `UTF-8 BOM should be ignored when importing bytes`    | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-8.json: invalid module type"`    |
 7:19.43 INFO | `UTF-16BE BOM should be ignored when importing bytes` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-16be.json: invalid module type"` |
 7:19.43 INFO | `UTF-16LE BOM should be ignored when importing bytes` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-16le.json: invalid module type"` |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/charset-bom.any.html ###
 7:19.43 INFO |                        Subtest                        | Results |                                                                                               Messages                                                                                              |
 7:19.43 INFO |-------------------------------------------------------|---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 7:19.43 INFO |                                                       | OK      |                                                                                                                                                                                                     |
 7:19.43 INFO | `UTF-8 BOM should be ignored when importing bytes`    | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-8.json: invalid module type"`    |
 7:19.43 INFO | `UTF-16BE BOM should be ignored when importing bytes` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-16be.json: invalid module type"` |
 7:19.43 INFO | `UTF-16LE BOM should be ignored when importing bytes` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/bom-utf-16le.json: invalid module type"` |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/charset.html ###
 7:19.43 INFO | Subtest | Results | Messages |
 7:19.43 INFO |---------|---------|----------|
 7:19.43 INFO |         | ERROR   |          |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/ignore-content-type.html ###
 7:19.43 INFO |            Subtest             | Results | Messages |
 7:19.43 INFO |--------------------------------|---------|----------|
 7:19.43 INFO |                                | ERROR   |          |
 7:19.43 INFO | `image/png`                    | NOTRUN  |          |
 7:19.43 INFO | `application/octet-stream`     | NOTRUN  |          |
 7:19.43 INFO | `application/binary`           | NOTRUN  |          |
 7:19.43 INFO | `image/svg+xml`                | NOTRUN  |          |
 7:19.43 INFO | `image/png;boundary=something` | NOTRUN  |          |
 7:19.43 INFO | `text/html`                    | NOTRUN  |          |
 7:19.43 INFO 
 7:19.43 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/ignore-extension.any.html ###
 7:19.43 INFO |        Subtest        | Results |                                                                                          Messages                                                                                          |
 7:19.43 INFO |-----------------------|---------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 7:19.43 INFO |                       | OK      |                                                                                                                                                                                            |
 7:19.43 INFO | `Extension: file`     | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"`     |
 7:19.43 INFO | `Extension: file.bin` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"` |
 7:19.44 INFO | `Extension: file.js`  | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"`  |
 7:19.44 INFO | `Extension: file.txt` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"` |
 7:19.44 INFO 
 7:19.44 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/ignore-extension.any.sharedworker.html ###
 7:19.44 INFO |        Subtest        | Results |                                                                                          Messages                                                                                          |
 7:19.44 INFO |-----------------------|---------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 7:19.44 INFO |                       | OK      |                                                                                                                                                                                            |
 7:19.44 INFO | `Extension: file`     | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"`     |
 7:19.44 INFO | `Extension: file.bin` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"` |
 7:19.44 INFO | `Extension: file.js`  | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"`  |
 7:19.44 INFO | `Extension: file.txt` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"` |
 7:19.44 INFO 
 7:19.44 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/ignore-extension.any.worker.html ###
 7:19.44 INFO |        Subtest        | Results |                                                                                          Messages                                                                                          |
 7:19.44 INFO |-----------------------|---------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 7:19.44 INFO |                       | OK      |                                                                                                                                                                                            |
 7:19.44 INFO | `Extension: file`     | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file: invalid module type"`     |
 7:19.44 INFO | `Extension: file.bin` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.bin: invalid module type"` |
 7:19.44 INFO | `Extension: file.js`  | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.js: invalid module type"`  |
 7:19.44 INFO | `Extension: file.txt` | FAIL    | `promise_test: Unhandled rejection with value: object "TypeError: http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/bytes-module/file.txt: invalid module type"` |
 7:19.44 INFO 
 7:19.44 INFO ### /html/semantics/scripting-1/the-script-element/bytes-module/sync-module.html ###
 7:19.44 INFO |     Subtest     | Results | Messages |
 7:19.44 INFO |-----------------|---------|----------|
 7:19.44 INFO |                 | ERROR   |          |
 7:19.44 INFO | `Bytes modules` | NOTRUN  |          |
 7:19.44 INFO 
 7:19.44 INFO ::: Running tests in a loop with restarts 10 times : PASS
 7:19.44 INFO :::
 7:19.44 INFO ::: Test verification PASS
 7:19.44 INFO :::
[taskcluster 2026-05-08 02:52:34.400Z] === Task Finished ===
[taskcluster 2026-05-08 02:52:34.810Z] Successful task run with exit code: 0 completed in 670.275 seconds