Regression (r284304) : [ iOS 15 Release ] http/tests/privateClickMeasurement tests are failing

• Component: New Bugs
• Status: RESOLVED FIXED

http/tests/privateClickMeasurement tests are constantly failing on iOS 15 Release.

http/tests/privateClickMeasurement/attribution-conversion-through-cross-site-image-redirect.html
http/tests/privateClickMeasurement/attribution-conversion-through-fetch-keepalive.html
http/tests/privateClickMeasurement/attribution-conversion-through-image-redirect-ephemeral.html
http/tests/privateClickMeasurement/attribution-conversion-through-image-redirect-in-new-window.html
http/tests/privateClickMeasurement/attribution-conversion-through-image-redirect-with-priority.html
http/tests/privateClickMeasurement/attribution-conversion-through-image-redirect-without-priority.html
http/tests/privateClickMeasurement/clear-through-website-data-removal.html
http/tests/privateClickMeasurement/conversion-disabled-in-ephemeral-session.html
http/tests/privateClickMeasurement/expired-ad-click-gets-removed-on-session-start.html
http/tests/privateClickMeasurement/expired-attribution-report-gets-sent-on-session-start.html
http/tests/privateClickMeasurement/expired-attributions-removed.html
http/tests/privateClickMeasurement/multiple-app-bundle-ids.html
http/tests/privateClickMeasurement/private-click-measurement-with-source-nonce-null-content.html
http/tests/privateClickMeasurement/private-click-measurement-with-source-nonce-wrong-content-type.html
http/tests/privateClickMeasurement/second-attribution-converted-with-higher-priority.html
http/tests/privateClickMeasurement/second-attribution-converted-with-lower-priority.html
http/tests/privateClickMeasurement/second-conversion-with-higher-priority.html
http/tests/privateClickMeasurement/second-conversion-with-lower-priority.html
http/tests/privateClickMeasurement/send-attribution-conversion-request.html
http/tests/privateClickMeasurement/store-private-click-measurement-nested.html
http/tests/privateClickMeasurement/store-private-click-measurement-with-source-nonce.html
http/tests/privateClickMeasurement/store-private-click-measurement.html

Result page: https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-WK2-Tests/r284348%20(210)/results.html#

History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=http%2Ftests%2FprivateClickMeasurement%2Fattribution-conversion-through-cross-site-image-redirect.html&test=http%2Ftests%2FprivateClickMeasurement%2Fattribution-conversion-through-fetch-keepalive.html&test=http%2Ftests%2FprivateClickMeasurement%2Fattribution-conversion-through-image-redirect-ephemeral.html&test=http%2Ftests%2FprivateClickMeasurement%2Fattribution-conversion-through-image-redirect-in-new-window.html&test=http%2Ftests%2FprivateClickMeasurement%2Fattribution-conversion-through-image-redirect-with-priority.html&test=http%2Ftests%2FprivateClickMeasurement%2Fattribution-conversion-through-image-redirect-without-priority.html&test=http%2Ftests%2FprivateClickMeasurement%2Fclear-through-website-data-removal.html&test=http%2Ftests%2FprivateClickMeasurement%2Fconversion-disabled-in-ephemeral-session.html&test=http%2Ftests%2FprivateClickMeasurement%2Fexpired-ad-click-gets-removed-on-session-start.html&test=http%2Ftests%2FprivateClickMeasurement%2Fexpired-attribution-report-gets-sent-on-session-start.html&test=http%2Ftests%2FprivateClickMeasurement%2Fexpired-attributions-removed.html&test=http%2Ftests%2FprivateClickMeasurement%2Fmultiple-app-bundle-ids.html&test=http%2Ftests%2FprivateClickMeasurement%2Fprivate-click-measurement-with-source-nonce-null-content.html&test=http%2Ftests%2FprivateClickMeasurement%2Fprivate-click-measurement-with-source-nonce-wrong-content-type.html&test=http%2Ftests%2FprivateClickMeasurement%2Fsecond-attribution-converted-with-higher-priority.html&test=http%2Ftests%2FprivateClickMeasurement%2Fsecond-attribution-converted-with-lower-priority.html&test=http%2Ftests%2FprivateClickMeasurement%2Fsecond-conversion-with-higher-priority.html&test=http%2Ftests%2FprivateClickMeasurement%2Fsecond-conversion-with-lower-priority.html&test=http%2Ftests%2FprivateClickMeasurement%2Fsend-attribution-conversion-request.html&test=http%2Ftests%2FprivateClickMeasurement%2Fstore-private-click-measurement-nested.html&test=http%2Ftests%2FprivateClickMeasurement%2Fstore-private-click-measurement-with-source-nonce.html&test=http%2Ftests%2FprivateClickMeasurement%2Fstore-private-click-measurement.html

Diff:

--- /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/layout-test-results/http/tests/privateClickMeasurement/attribution-conversion-through-cross-site-image-redirect-expected.txt
+++ /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/layout-test-results/http/tests/privateClickMeasurement/attribution-conversion-through-cross-site-image-redirect-actual.txt
@@ -1,10 +1,3 @@
 Tests that triggering of private click measurement attributions through cross-site redirects do not work.
 
 
-Unattributed Private Click Measurements:
-WebCore::PrivateClickMeasurement 1
-Source site: 127.0.0.1
-Attribute on site: localhost
-Source ID: 3
-No attribution trigger data.
-Application bundle identifier: org.webkit.WebKitTestRunnerApp

[Radar WebKit Bug Importer]

<rdar://problem/84373354>

I was able to reproduce the failure with run-webkit-tests --ios-simulator http/tests/privateClickMeasurement/attribution-conversion-through-fetch-keepalive.html

[Alex Christensen]

r284376