Bug 278293 – REGRESSION(280750@main): [MacOS WK1] imported/w3c/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html is a flakey failure

• Status: NEW
• Component: Page Loading

[David Kilzer (:ddkilzer)]

[MacOS WK1] imported/w3c/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html is flakey failure.

PR:  <https://github.com/WebKit/WebKit/pull/32350>
Test run:  <https://ews-build.webkit.org/#/builders/64/builds/11953>

Test results #1:  <https://ews-build.s3-us-west-2.amazonaws.com/macOS-Ventura-Release-WK1-Tests-EWS/c156f054-11953/results.html>
Test restlts #2:  <https://ews-build.s3-us-west-2.amazonaws.com/macOS-Ventura-Release-WK1-Tests-EWS/c156f054-11953-rerun/results.html>

Test history (wk1 only):  <https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcontent-security-policy%2Freporting-api%2Freporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html&flavor=wk1>

No test expectations:

$ grep -l -r reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html LayoutTests/TestExpectations LayoutTests/platform/
$ 

Results diff:

--- /Volumes/Data/worker/Apple-Ventura-Release-AppleSilicon-WK1-Tests/build/layout-test-results/imported/w3c/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub-expected.txt
+++ /Volumes/Data/worker/Apple-Ventura-Release-AppleSilicon-WK1-Tests/build/layout-test-results/imported/w3c/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub-actual.txt
@@ -2,5 +2,5 @@
 
 PASS Test that image does not load
 PASS Event is fired
-PASS Violation report status OK.
+FAIL Violation report status OK. assert_equals: CSP report sent, but not expecting one. expected 0 but got 1

[Radar WebKit Bug Importer]

<rdar://problem/134191328>

[EWS]

Test gardening commit 282473@main (01db4775c5c1): <https://commits.webkit.org/282473@main>

Reviewed commits have been landed. Closing PR #32432 and removing active labels.

[Marta Darbinyan]

Suspecting https://github.com/WebKit/WebKit/pull/30556 introduced the regression. The test started failing with more frequency in that range.