Bug 222385 – [BigSur Debug] imported/w3c/web-platform-tests/xhr/event-upload-progress-crossorigin.any.worker.html is a flaky failure

• Status: NEW
• Component: XML

[Amir Mark Jr]

imported/w3c/web-platform-tests/xhr/event-upload-progress-crossorigin.any.worker.html

Is a flakey failure happening on Big Sur Wk1 debug.


History:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fxhr%2Fevent-upload-progress-crossorigin.any.worker.html


Text Diff:

--- /Volumes/Data/slave/bigsur-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/xhr/event-upload-progress-crossorigin.any.worker-expected.txt
+++ /Volumes/Data/slave/bigsur-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/xhr/event-upload-progress-crossorigin.any.worker-actual.txt
@@ -1,5 +1,5 @@
 
-PASS Upload events registered on time (http://127.0.0.1:8800/xhr/resources/corsenabled.py)
+FAIL Upload events registered on time (http://127.0.0.1:8800/xhr/resources/corsenabled.py) assert_unreached: Reached unreachable code
 PASS Upload events registered on time (resources/redirect.py?code=307&location=http://127.0.0.1:8800/xhr/resources/corsenabled.py)
 PASS Upload events registered too late (http://127.0.0.1:8800/xhr/resources/corsenabled.py)
 PASS Upload events registered too late (resources/redirect.py?code=307&location=http://127.0.0.1:8800/xhr/resources/corsenabled.py)

[Radar WebKit Bug Importer]

<rdar://problem/74715418>

[Eric Hutchison]

Failure is also appearing on wk2 debug.

Reproduced on r280173 with run-webkit-tests -f --clobb
er-old-results --debug --iterations 500 --exit-after-n-failures 2 imported/w3c/web-platform-tests/xhr/event-upload-progress-crossorigin.any.worker.html. Failed since started testing on BigSur E Debug.

[Eric Hutchison]

Updated test expectations in https://trac.webkit.org/changeset/280200/webkit.