Bug 244846

Summary:	REGRESSION (253727@main): [ macOS wk2 ] inspector/css/setLayoutContextTypeChangedMode.html is a flaky failure
Product:	WebKit	Reporter:	Karl Rackler <rackler>
Component:	New Bugs	Assignee:	Patrick Angle <pangle>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	hi, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Karl Rackler 2022-09-06 08:18:21 PDT

inspector/css/setLayoutContextTypeChangedMode.html

This test is a flaky text failure on macOS wk2.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=inspector%2Fcss%2FsetLayoutContextTypeChangedMode.html&platform=mac&flavor=wk2

DIFF:
@@ -37,5 +37,7 @@
 Changing `#normalNonGrid` to `display: grid;`...
 PASS: 3 grid nodes should be instrumented.
 Changing `#normalNonGrid` to `display: block;`...
-PASS: 2 grid nodes should be instrumented.
+FAIL: 2 grid nodes should be instrumented.
+    Expected: 2
+    Actual: 3


Reproduction Steps: 
I can reproduce this on 253727@main but cannot reproduce it on 253726@main or earlier.

This issue can be bisected to 253727@main using the command:

run-webkit-tests -f --clobber-old-results --exit-after-n-failures 1 --debug --force --debug --iterations=50   inspector/css/setLayoutContextTypeChangedMode.html

Comment 1 Radar WebKit Bug Importer 2022-09-06 08:19:01 PDT

<rdar://problem/99599308>

Comment 2 Karl Rackler 2022-09-06 08:24:01 PDT

I have marked this test as a flaky failure while this issue is investigated.

Comment 3 EWS 2022-09-06 08:30:03 PDT

Test gardening commit 254186@main (67d670b9086a): <https://commits.webkit.org/254186@main>

Reviewed commits have been landed. Closing PR #4056 and removing active labels.

Comment 4 Patrick Angle 2023-01-10 10:15:37 PST

Pull request: https://github.com/WebKit/WebKit/pull/8467

Comment 5 EWS 2023-01-12 16:15:19 PST

Committed 258858@main (33d4b1c48279): <https://commits.webkit.org/258858@main>

Reviewed commits have been landed. Closing PR #8467 and removing active labels.