The following three imported/w3c/web-platform-tests/css/css-typed-om layout-tests are constant text failures on iOS: imported/w3c/web-platform-tests/css/css-typed-om/rotate-by-added-angle.html imported/w3c/web-platform-tests/css/css-typed-om/width-by-max-px-em.html imported/w3c/web-platform-tests/css/css-typed-om/width-by-min-px-em.html HISTORY https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-typed-om%2Frotate-by-added-angle.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-typed-om%2Fwidth-by-max-px-em.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-typed-om%2Fwidth-by-min-px-em.html DIFF URLS: https://build.webkit.org/results/Apple-iPadOS-14-Simulator-Release-WK2-Tests/r281147%20(1822)/imported/w3c/web-platform-tests/css/css-typed-om/rotate-by-added-angle-diff.txt https://build.webkit.org/results/Apple-iPadOS-14-Simulator-Release-WK2-Tests/r281147%20(1822)/imported/w3c/web-platform-tests/css/css-typed-om/width-by-max-px-em-diff.txt https://build.webkit.org/results/Apple-iPadOS-14-Simulator-Release-WK2-Tests/r281147%20(1822)/imported/w3c/web-platform-tests/css/css-typed-om/width-by-min-px-em-diff.txt DIFF TEXT for "imported/w3c/web-platform-tests/css/css-typed-om/rotate-by-added-angle.html": CONSOLE MESSAGE: ReferenceError: Can't find variable: CSSMathSum layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 -layer at (0,0) size 800x50 - RenderBlock {HTML} at (0,0) size 800x50 - RenderBody {BODY} at (8,16) size 784x18 - RenderBlock {P} at (0,0) size 784x18 - RenderText {#text} at (0,0) size 323x18 - text run at (0,0) width 323: "Test passes if there is a filled green rectangle with " - RenderInline {STRONG} at (0,0) size 45x18 - RenderText {#text} at (322,0) size 45x18 - text run at (322,0) width 45: "no red" - RenderText {#text} at (366,0) size 5x18 +layer at (0,0) size 800x52 + RenderBlock {HTML} at (0,0) size 800x52 + RenderBody {BODY} at (8,16) size 784x20 + RenderBlock {P} at (0,0) size 784x20 + RenderText {#text} at (0,0) size 324x19 + text run at (0,0) width 324: "Test passes if there is a filled green rectangle with " + RenderInline {STRONG} at (0,0) size 44x19 + RenderText {#text} at (323,0) size 44x19 + text run at (323,0) width 44: "no red" + RenderText {#text} at (366,0) size 5x19 text run at (366,0) width 5: "." layer at (100,100) size 200x100 RenderBlock (positioned) {DIV} at (100,100) size 200x100 [bgcolor=#FF0000] DIFF TEXT for "imported/w3c/web-platform-tests/css/css-typed-om/width-by-max-px-em.html": CONSOLE MESSAGE: ReferenceError: Can't find variable: CSSMathMax layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 -layer at (0,0) size 800x158 - RenderBlock {HTML} at (0,0) size 800x158 - RenderBody {BODY} at (8,16) size 784x134 - RenderBlock {P} at (0,0) size 784x18 - RenderText {#text} at (0,0) size 274x18 +layer at (0,0) size 800x160 + RenderBlock {HTML} at (0,0) size 800x160 + RenderBody {BODY} at (8,16) size 784x136 + RenderBlock {P} at (0,0) size 784x20 + RenderText {#text} at (0,0) size 274x19 text run at (0,0) width 274: "Test passes if there is a filled green square." - RenderBlock {DIV} at (0,34) size 784x100 [bgcolor=#008000] + RenderBlock {DIV} at (0,36) size 784x100 [bgcolor=#008000] DIFF TEXT for "imported/w3c/web-platform-tests/css/css-typed-om/width-by-min-px-em.html": CONSOLE MESSAGE: ReferenceError: Can't find variable: CSSMathMin layer at (0,0) size 800x600 RenderView at (0,0) size 800x600 -layer at (0,0) size 800x158 - RenderBlock {HTML} at (0,0) size 800x158 - RenderBody {BODY} at (8,16) size 784x134 - RenderBlock {P} at (0,0) size 784x18 - RenderText {#text} at (0,0) size 274x18 +layer at (0,0) size 800x160 + RenderBlock {HTML} at (0,0) size 800x160 + RenderBody {BODY} at (8,16) size 784x136 + RenderBlock {P} at (0,0) size 784x20 + RenderText {#text} at (0,0) size 274x19 text run at (0,0) width 274: "Test passes if there is a filled green square." - RenderBlock {DIV} at (0,34) size 784x100 [bgcolor=#008000] + RenderBlock {DIV} at (0,36) size 784x100 [bgcolor=#008000]
<rdar://problem/82048112>
It appears these three tests were added recently, and have been constant text failures since. The tests were added here: https://trac.webkit.org/changeset/281127/webkit
The failures were easily reproducible on iOS 14 Production ToT using the following test: run-webkit-tests --ios-simulator <Insert_Test_Here>
Rebased tests here: https://trac.webkit.org/changeset/281168/webkit Will watch to verify rebase was successful.
Yep, that fixed them.