Bug 229579

Summary: REGRESSION (r281486) [BigSur wk2 Debug] http/tests/loading/preload-img-test.html is flaky failing
Product: WebKit Reporter: Eric Hutchison <ehutchison>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: achristensen, cdumez, ehutchison, koivisto, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 229435    

Description Eric Hutchison 2021-08-26 11:22:11 PDT

is flaky failing on BigSur wk2 Debug.

History: http/tests/loading/preload-img-test.html

Results: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Floading%2Fpreload-img-test.html

--- /Volumes/Data/worker/bigsur-debug-tests-wk2/build/layout-test-results/http/tests/loading/preload-img-test-expected.txt
+++ /Volumes/Data/worker/bigsur-debug-tests-wk2/build/layout-test-results/http/tests/loading/preload-img-test-actual.txt
@@ -6,4 +6,4 @@
 This test is to test whether preload image will require 2 more requests or not.

Possibly caused by https://trac.webkit.org/changeset/281486/webkit.
Comment 1 Radar WebKit Bug Importer 2021-08-26 11:22:43 PDT
Comment 2 Eric Hutchison 2021-08-26 11:29:03 PDT
Updated test expectations at https://trac.webkit.org/changeset/281636/webkit.
Comment 3 Eric Hutchison 2021-08-26 11:48:22 PDT
Reproduced results on r281553 using run-webkit-tests --debug -f --force --iterations 1000 --exit-after-n-failures 1 --clobber-old-results http/tests/loading/preload-img-test.html.
Comment 4 Alex Christensen 2021-08-26 15:18:54 PDT
It seems quite unrelated to that change.
The history shows it failing as far back as https://trac.webkit.org/changeset/280511/webkit