LayoutTest imported/w3c/web-platform-tests/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_setter_null.tentative.html is a flaky failure

• Component: New Bugs
• Status: NEW ---

[Ryan Haddad]

LayoutTest imported/w3c/web-platform-tests/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_setter_null.tentative.html is a flaky failure

https://build.webkit.org/results/Apple%20iOS%2011%20Simulator%20Release%20WK2%20(Tests)/r222418%20(69)/results.html

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fbrowsers%2Forigin%2Frelaxing-the-same-origin-restriction%2Fdocument_domain_setter_null.tentative.html

--- /Volumes/Data/slave/ios-simulator-11-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_setter_null.tentative-expected.txt
+++ /Volumes/Data/slave/ios-simulator-11-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_setter_null.tentative-actual.txt
@@ -1,7 +1,9 @@
   
 
-PASS Access allowed with no 'document.domain' modification. (Sanity check) 
-FAIL No access when frame sets a `null` 'document.domain'. assert_equals: expected "Done" but got "SecurityError"
-FAIL No access when parent sets a `null` 'document.domain'. promise_test: Unhandled rejection with value: object "SecurityError: Attempted to use a non-registrable domain."
-FAIL No access when both sides set a `null` 'document.domain'. promise_test: Unhandled rejection with value: object "SecurityError: Attempted to use a non-registrable domain."
+Harness Error (TIMEOUT), message = null
 
+TIMEOUT Access allowed with no 'document.domain' modification. (Sanity check) Test timed out
+NOTRUN No access when frame sets a `null` 'document.domain'. 
+NOTRUN No access when parent sets a `null` 'document.domain'. 
+NOTRUN No access when both sides set a `null` 'document.domain'. 
+

[Ryan Haddad]

This test has failed on Sierra Release WK2 and iOS 11 Simulator WK2.

[Matt Lewis]

Marked as flaky:
https://trac.webkit.org/changeset/222580/webkit