Bug 171331 – [iOS-simulator] Layout Test http/tests/preload/single_download_preload.html is a flaky failure

• Component: New Bugs
• Status: NEW

[Matt Lewis]

The following layout test is a flaky failure on iOS 10 Simulator wk2

http/tests/preload/single_download_preload.html

https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/r215806%20(956)/results.html

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&revision=215806&tests=http%2Ftests%2Fpreload%2Fsingle_download_preload.html

diff:
--- /Volumes/Data/slave/ios-simulator-10-release-tests-wk2/build/layout-test-results/http/tests/preload/single_download_preload-expected.txt
+++ /Volumes/Data/slave/ios-simulator-10-release-tests-wk2/build/layout-test-results/http/tests/preload/single_download_preload-actual.txt
@@ -1,5 +1,5 @@
 CONSOLE MESSAGE: line 15: <link rel=preload> must have a valid `as` value
  
 
-PASS Makes sure that preloaded resources are not downloaded again when used 
+FAIL Makes sure that preloaded resources are not downloaded again when used assert_equals: http://127.0.0.1:8000/resources/square100.png expected 1 but got 2

[Matt Lewis]

Looking at the results in flakiness dashboard, the test for iOS simulator has been failing intermittently. Looks like it was Flaky on Mac in the past, but seems to no longer be the case.

[Ryan Haddad]

Marked test as flaky in https://trac.webkit.org/r216142