LayoutTest fast/preloader/image-srcset.html is a flaky failure https://build.webkit.org/results/Apple%20El%20Capitan%20Release%20WK1%20(Tests)/r208223%20(11180)/results.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fpreloader%2Fimage-srcset.html --- /Volumes/Data/slave/elcapitan-release-tests-wk1/build/layout-test-results/fast/preloader/image-srcset-expected.txt +++ /Volumes/Data/slave/elcapitan-release-tests-wk1/build/layout-test-results/fast/preloader/image-srcset-actual.txt @@ -1,3 +1,4 @@ +base-image1.png has MIME type image/png base-image1.png has MIME type image/png PASS internals.isPreloaded("resources/image1.png") is false This test passes if the fallback image (defined in the src attribute) is not preloaded, but the 1x version (defined in srcset) is.
Probably related to https://trac.webkit.org/changeset/208049
This test is flaky on macOS Debug / Release WK1 and WK2
Makes sense, the test is disabled on iOS presumably because it was flaky there already.
Marked as flaky on macOS in http://trac.webkit.org/projects/webkit/changeset/208251
<rdar://problem/29278631>