imported/w3c/web-platform-tests/css/css-backgrounds/background-attachment-margin-root-001.html is a constant ImageOnly failure on iOS 16 and macOS WK1. HISTORY: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-attachment-margin-root-001.html LINK TO IMAGE DIFFS: https://build.webkit.org/results/Apple-Ventura-Release-AppleSilicon-WK1-Tests/262173@main%20(2632)/imported/w3c/web-platform-tests/css/css-backgrounds/background-attachment-margin-root-001-diffs.html
I was able to replicate this failure on iOS 16 and Ventura ToT as follows: run-webkit-tests --iOS-simulator imported/w3c/web-platform-tests/css/css-backgrounds/background-attachment-margin-root-001.html (-1 for WK1)
<rdar://problem/107391194>
This test has been failing for a very long file, but the test expectation was removed by Brent in 261903@main.