Add tests for img.complete#61023
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: 2026-07-01T16:23:21.909Z
Resolved: 2026-07-01T16:26:55.396Z
Task Execution Time: 3 minutes, 33 seconds, 487 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: RxSehfKFSs-KWO5BTzTYug
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 2026-07-01 16:23:21.985Z] Task ID: RxSehfKFSs-KWO5BTzTYug
[taskcluster 2026-07-01 16:23:21.985Z] Worker ID: 8336173590586626058
[taskcluster 2026-07-01 16:23:21.985Z] Worker Group: us-central1-c
[taskcluster 2026-07-01 16:23:21.985Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-07-01 16:23:21.985Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-07-01 16:23:21.985Z] Worker Version: 46.1.0
[taskcluster 2026-07-01 16:23:21.985Z] Public IP: 136.112.60.221
[taskcluster 2026-07-01 16:23:21.985Z] Hostname: proj-wpt-ci-vxpj5rczs-ug-nq2jmmndq
[taskcluster 2026-07-01 16:23:22.968Z] === 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
...(2870 lines hidden)...
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
FAIL img src omitted and srcset empty on newly-created image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:88:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
FAIL img src omitted and srcset empty on newly-created image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:88:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
FAIL img src omitted and srcset empty on newly-created image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:88:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
FAIL img src omitted and srcset empty on newly-created image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:88:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
FAIL img src omitted and srcset empty on newly-created image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:88:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
FAIL img src omitted and srcset empty on newly-created image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:88:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:85:7
FAIL img src omitted and srcset empty on newly-created-and-inserted image - assert_true: expected true got false
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:97:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:91:7
FAIL img src and srcset omitted on image with picture parent after it started a load - assert_false: Should have a load going expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:324:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:316:7
FAIL async picture source srcset complete test - assert_false: srcset present, should be set to false expected false got true
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:342:19
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
async_test@http://web-platform.test:8000/resources/testharness.js:681:34
@http://web-platform.test:8000/html/semantics/embedded-content/the-img-element/img.complete.html:329:13
2:14.15 INFO Got 10 unexpected results, with 0 unexpected passes
2:14.16 wptserve INFO Stopped http server on 127.0.0.1:8000
2:14.16 wptserve INFO Stopped http server on 127.0.0.1:8001
2:14.16 wptserve INFO Stopped http server on 127.0.0.1:8002
2:14.16 wptserve INFO Stopped http server on 127.0.0.1:8443
2:14.16 wptserve INFO Stopped http server on 127.0.0.1:8003
2:14.18 wptserve INFO Stopped http server on 127.0.0.1:8444
2:14.18 wptserve INFO Stopped http server on 127.0.0.1:8445
2:14.18 wptserve INFO Stopped http server on 127.0.0.1:8446
2:14.18 wptserve INFO Stopped http server on 127.0.0.1:9000
2:14.18 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
2:14.18 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
2:14.19 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
2:14.36 INFO Removed font: Ahem.ttf
2:14.38 INFO Closing logging queue
2:14.38 INFO queue closed
2:14.39 INFO ::: Ran 10 of expected 10 iterations.
2:14.39 INFO ## All results ##
2:14.39 INFO ### /html/semantics/embedded-content/the-img-element/img.complete.html ###
2:14.39 INFO | Subtest | Results | Messages |
2:14.39 INFO |---------------------------------------------------------------------------------------------|---------|--------------------------------------------------------------------------------|
2:14.39 INFO | | OK | |
2:14.39 INFO | `img src and srcset omitted` | PASS | |
2:14.39 INFO | `img src and srcset omitted on newly-created image` | PASS | |
2:14.39 INFO | `img src and srcset omitted on newly-created-and-inserted image` | PASS | |
2:14.39 INFO | `img src and srcset omitted on newly-created-via-innerHTML image` | PASS | |
2:14.39 INFO | `img src empty and srcset omitted` | PASS | |
2:14.39 INFO | `img src empty and srcset omitted on newly-created image` | PASS | |
2:14.39 INFO | `img src empty and srcset omitted on newly-created-and-inserted image` | PASS | |
2:14.39 INFO | `img src omitted and srcset empty` | PASS | |
2:14.39 INFO | `img src omitted and srcset empty on newly-created image` | FAIL | `assert_true: expected true got false` |
2:14.40 INFO | `img src omitted and srcset empty on newly-created-and-inserted image` | FAIL | `assert_true: expected true got false` |
2:14.40 INFO | `img src empty and srcset omitted on newly-created-via-innerHTML image` | PASS | |
2:14.40 INFO | `img src and srcset omitted on image after it started a load` | PASS | |
2:14.40 INFO | `async src complete test` | PASS | |
2:14.40 INFO | `async srcset complete test` | PASS | |
2:14.40 INFO | `IDL attribute complete cannot "randomly" change during a task` | PASS | |
2:14.40 INFO | `async src broken test` | PASS | |
2:14.40 INFO | `async src removal test` | PASS | |
2:14.40 INFO | `async srcset removal test` | PASS | |
2:14.40 INFO | `async src available image lookup test` | PASS | |
2:14.40 INFO | `async pending request test` | PASS | |
2:14.40 INFO | `not loadable` | PASS | |
2:14.40 INFO | `invalid URL` | PASS | |
2:14.40 INFO | `img src and srcset omitted with a picture parent` | PASS | |
2:14.40 INFO | `img src and srcset omitted on newly-created image with a picture parent` | PASS | |
2:14.40 INFO | `img src and srcset omitted on newly-created-and-inserted image with a picture parent` | PASS | |
2:14.40 INFO | `img src and srcset omitted on newly-created-via-innerHTML image with a picture parent` | PASS | |
2:14.40 INFO | `img src empty and srcset omitted with a picture parent` | PASS | |
2:14.40 INFO | `img src empty and srcset omitted on newly-created image with picture parent` | PASS | |
2:14.40 INFO | `img src empty and srcset omitted on newly-created-and-inserted image with picture parent` | PASS | |
2:14.40 INFO | `img src empty and srcset omitted on newly-created-via-innerHTML image with picture parent` | PASS | |
2:14.40 INFO | `img src and srcset omitted on image with picture parent after it started a load` | FAIL | `assert_false: Should have a load going expected false got true` |
2:14.40 INFO | `async picture source srcset complete test` | FAIL | `assert_false: srcset present, should be set to false expected false got true` |
2:14.40 INFO
2:14.40 INFO ::: Running tests in a loop with restarts 10 times : PASS
2:14.40 INFO :::
2:14.40 INFO ::: Test verification PASS
2:14.40 INFO :::
[taskcluster 2026-07-01 16:26:53.530Z] === Task Finished ===
[taskcluster 2026-07-01 16:26:53.920Z] Successful task run with exit code: 0 completed in 211.936 seconds