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Test foster parenting into a Document with an element child#61396

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foster-parenting-document-element-child
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Test foster parenting into a Document with an element child#61396
annevk wants to merge 1 commit into
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foster-parenting-document-element-child

Test foster parenting into a Document with an element child

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Community-TC Integration / wpt-firefox-nightly-results succeeded Jul 19, 2026 in 5m 5s

Community-TC (pull_request)

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

Details

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

Task Status

Started: 2026-07-19T13:58:23.473Z
Resolved: 2026-07-19T14:03:28.175Z
Task Execution Time: 5 minutes, 4 seconds, 702 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: WyCCMoTwRFebP9BQ0rlIUA
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=nightly --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 --binary=/home/test/build/firefox/firefox firefox


[taskcluster 2026-07-19 13:58:23.584Z] Task ID: WyCCMoTwRFebP9BQ0rlIUA
[taskcluster 2026-07-19 13:58:23.584Z] Worker ID: 6777335439799970105
[taskcluster 2026-07-19 13:58:23.584Z] Worker Group: us-east4-c
[taskcluster 2026-07-19 13:58:23.584Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-07-19 13:58:23.584Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-07-19 13:58:23.584Z] Worker Version: 46.1.0
[taskcluster 2026-07-19 13:58:23.584Z] Public IP: 8.234.133.113
[taskcluster 2026-07-19 13:58:23.584Z] Hostname: proj-wpt-ci-zdzxjawgtr6jxyct7f5jmw

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  FAIL <body><?UPPERCASE data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?UPPERCASE data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?UPPERCASE data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?all-KINDS-of-CaSeS> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?all-KINDS-of-CaSeS ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?all-KINDS-of-CaSeS -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?all-KINDS-of-CaSeS data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?all-KINDS-of-CaSeS data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?all-KINDS-of-CaSeS data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?user_name> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?user_name ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?user_name -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?user_name data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?user_name data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?user_name data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?S_S-S_S> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?S_S-S_S ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?S_S-S_S -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?S_S-S_S data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?S_S-S_S data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?S_S-S_S data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?b_> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?b_ ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?b_ -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?b_ data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?b_ data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?b_ data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_prefix> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_prefix ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_prefix -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_prefix data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_prefix data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_prefix data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_x132> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_x132 ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_x132 -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_x132 data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_x132 data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_x132 data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_-_> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_-_ ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_-_ -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_-_ data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_-_ data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_-_ data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_ ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_ -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?_ data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?_ data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?_ data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?A----------------> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?A---------------- ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?A---------------- -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?A---------------- data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?A---------------- data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?A---------------- data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?z0123456789> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?z0123456789 ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?z0123456789 -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?z0123456789 data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?z0123456789 data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?z0123456789 data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?m-0> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?m-0 ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?m-0 -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?m-0 data> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <?m-0 data?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?m-0 data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?start - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?start -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?start? - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?start? -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?start  - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?start  -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?start data - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?start data -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><?start ? ? - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ?start ? ? -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><? - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <!-- ? -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <div><?something></div> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <div>\n|       <?something ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <div>\n|       <!-- ?something -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <div><?something good></div> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <div>\n|       <?something good?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <div>\n|       <!-- ?something good -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <table><?something></table> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <table>\n|       <?something ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <table>\n|       <!-- ?something -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <table><tr><?something></tr></table> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <table>\n|       <tbody>\n|         <tr>\n|           <?something ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <table>\n|       <tbody>\n|         <tr>\n|           <!-- ?something -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <?something> - assert_equals: expected "#document\n| <?something ?>\n| <html>\n|   <head>\n|   <body>" but got "#document\n| <!-- ?something -->\n| <html>\n|   <head>\n|   <body>"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <head><?something> - assert_equals: expected "#document\n| <html>\n|   <head>\n|     <?something ?>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|     <!-- ?something -->\n|   <body>"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <html><?something><head> - assert_equals: expected "#document\n| <html>\n|   <?something ?>\n|   <head>\n|   <body>" but got "#document\n| <html>\n|   <!-- ?something -->\n|   <head>\n|   <body>"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <html><head></head><?something><body> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <?something ?>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|   <!-- ?something -->\n|   <body>"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <html><body></body><?something> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|   <?something ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|   <!-- ?something -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <html><body></body></html><?something> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n| <?something ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n| <!-- ?something -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <body><template><?something></template> - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <template>\n|       content\n|         <?something ?>" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <template>\n|       content\n|         <!-- ?something -->"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <template><?pi> - assert_equals: expected "#document\n| <html>\n|   <head>\n|     <template>\n|       content\n|         <?pi ?>\n|   <body>" but got "#document\n| <html>\n|   <head>\n|     <template>\n|       content\n|         <!-- ?pi -->\n|   <body>"
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
/html/syntax/parsing/html5lib_write_single.html?file=webkit02
  FAIL <select><button><selectedcontent></button><option>X - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|           \"X\"\n|       <option>\n|         \"X\"" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|       <option>\n|         \"X\""
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <select><button><selectedcontent></button><option>x<i>i<b>ib</i>b - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|           \"x\"\n|           <i>\n|             \"i\"\n|             <b>\n|               \"ib\"\n|           <b>\n|             \"b\"\n|       <option>\n|         \"x\"\n|         <i>\n|           \"i\"\n|           <b>\n|             \"ib\"\n|         <b>\n|           \"b\"" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|       <option>\n|         \"x\"\n|         <i>\n|           \"i\"\n|           <b>\n|             \"ib\"\n|         <b>\n|           \"b\""
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <select><button><selectedcontent></button><option>X<option>Y - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|           \"X\"\n|       <option>\n|         \"X\"\n|       <option>\n|         \"Y\"" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|       <option>\n|         \"X\"\n|       <option>\n|         \"Y\""
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
  FAIL <select><button><selectedcontent></button><option>X<option selected>Y - assert_equals: expected "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|           \"Y\"\n|       <option>\n|         \"X\"\n|       <option>\n|         selected=\"\"\n|         \"Y\"" but got "#document\n| <html>\n|   <head>\n|   <body>\n|     <select>\n|       <button>\n|         <selectedcontent>\n|       <option>\n|         \"X\"\n|       <option>\n|         selected=\"\"\n|         \"Y\""
makeDocRunner/</iframe.onload/<@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:101:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
makeDocRunner/</iframe.onload@http://web-platform.test:8000/html/syntax/parsing/resources/test.js:97:31
 2:57.97 INFO Got 19 unexpected results, with 0 unexpected passes
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8000
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8001
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8002
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8003
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8444
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8443
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8445
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:8446
 2:57.99 wptserve INFO Stopped http server on 127.0.0.1:9000
 2:57.99 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 2:58.24 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 2:58.25 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 2:58.29 INFO Removed font: Ahem.ttf
 2:58.32 INFO Closing logging queue
 2:58.32 INFO queue closed
 2:58.32 INFO Tolerating 19 unexpected results
[taskcluster 2026-07-19 14:03:26.305Z] === Task Finished ===
[taskcluster 2026-07-19 14:03:27.375Z] Successful task run with exit code: 0 completed in 303.792 seconds