Bug 185404 – Layout Test http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-iframe-in-main-frame.html is flaky

• Status: NEW
• Component: New Bugs

[Ryan Haddad]

The following layout test is flaky on macOS WK1

http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-iframe-in-main-frame.html

Probable cause:

Unknown.

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2Fsecurity%2FcontentSecurityPolicy%2Fblock-all-mixed-content%2Finsecure-iframe-in-main-frame.html

--- /Volumes/Data/slave/sierra-debug-tests-wk1/build/layout-test-results/http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-iframe-in-main-frame-expected.txt
+++ /Volumes/Data/slave/sierra-debug-tests-wk1/build/layout-test-results/http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-iframe-in-main-frame-actual.txt
@@ -1,7 +1,7 @@
+main frame - didStartProvisionalLoadForFrame
 main frame - didFinishDocumentLoadForFrame
 main frame - didHandleOnloadEventsForFrame
 main frame - didFinishLoadForFrame
-main frame - didStartProvisionalLoadForFrame
 main frame - didCommitLoadForFrame
 frame "<!--framePath //<!--frame0-->-->" - didStartProvisionalLoadForFrame
 CONSOLE MESSAGE: Blocked mixed content http://127.0.0.1:8000/security/contentSecurityPolicy/block-all-mixed-content/resources/fail.html because 'block-all-mixed-content' appears in the Content Security Policy.

[Ryan Haddad]

We attempted to address the flakiness in this test in https://trac.webkit.org/changeset/230590/webkit, but it looks like it still fails intermittently.

[Ryan Haddad]

Marked test as flaky on mac-wk1 in https://trac.webkit.org/r231466