Update CSS-Typed-OM tests to more consistently add range checks for p…

…roperties not allowing negative values https://bugs.webkit.org/show_bug.cgi?id=249582 Reviewed by Simon Fraser. Update CSS-Typed-OM tests to more consistently add range checks for properties not allowing negative values: - animation-duration https://w3c.github.io/csswg-drafts/css-animations/#animation-duration - animation-iteration-count https://w3c.github.io/csswg-drafts/css-animations/#animation-iteration-count https://w3c.github.io/csswg-drafts/css-animations/#typedef-single-animation-iteration-count - background-size https://w3c.github.io/csswg-drafts/css-backgrounds/#the-background-size https://w3c.github.io/csswg-drafts/css-backgrounds/#typedef-bg-size - border-image-outset https://w3c.github.io/csswg-drafts/css-backgrounds/#the-border-image-outset - border-image-slice https://w3c.github.io/csswg-drafts/css-backgrounds/#border-image-slice - border-image-width https://w3c.github.io/csswg-drafts/css-backgrounds/#border-image-width - border-top-left-radius, border-top-right-radius, border-bottom-right-radius, border-bottom-left-radius https://w3c.github.io/csswg-drafts/css-backgrounds/#border-radius - font-weight https://w3c.github.io/csswg-drafts/css-fonts/#font-weight-prop https://w3c.github.io/csswg-drafts/css-fonts/#font-weight-absolute-values - grid-auto-columns, grid-auto-rows https://w3c.github.io/csswg-drafts/css-grid/#auto-tracks https://w3c.github.io/csswg-drafts/css-grid/#typedef-track-size https://w3c.github.io/csswg-drafts/css-grid/#typedef-track-breadth - padding-block-start, padding-block-end, padding-inline-start, padding-inline-end https://w3c.github.io/csswg-drafts/css-logical/#padding-properties https://w3c.github.io/csswg-drafts/css-box-4/#propdef-padding-top - border-block-start-width, border-block-end-width, border-inline-start-width, border-inline-end-width https://w3c.github.io/csswg-drafts/css-logical/#border-width https://w3c.github.io/csswg-drafts/css-backgrounds-3/#propdef-border-top-width https://w3c.github.io/csswg-drafts/css-backgrounds-3/#typedef-line-width - scroll-padding-top, scroll-padding-right, scroll-padding-bottom, scroll-padding-left https://w3c.github.io/csswg-drafts/css-scroll-snap/#padding-longhands-physical - scroll-padding-inline-start, scroll-padding-block-start, scroll-padding-inline-end, scroll-padding-block-end https://w3c.github.io/csswg-drafts/css-scroll-snap/#padding-longhands-logical - stroke-miterlimit https://svgwg.org/svg2-draft/painting.html#StrokeMiterlimitProperty * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/logical-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/logical.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/scroll-padding-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/scroll-padding.html: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-miterlimit-expected.txt: * LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-miterlimit.html: Canonical link: https://commits.webkit.org/258100@main
WebKit · Dec 19, 2022 · 21f9d87 · 21f9d87
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diff --git a/...rm-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration-expected.txt b/...rm-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration-expected.txt
@@ -5,7 +5,7 @@ PASS Can set 'animation-duration' to CSS-wide keywords: unset
 PASS Can set 'animation-duration' to CSS-wide keywords: revert
 PASS Can set 'animation-duration' to var() references:  var(--A)
 PASS Can set 'animation-duration' to a time: 0s
-FAIL Can set 'animation-duration' to a time: -3.14ms assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+FAIL Can set 'animation-duration' to a time: -3.14ms assert_approx_equals: expected -0.00314 +/- 0.000001 but got 0
 PASS Can set 'animation-duration' to a time: 3.14s
 PASS Can set 'animation-duration' to a time: calc(0s + 0ms)
 PASS Setting 'animation-duration' to a length: 0px throws TypeError

diff --git a/...b-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html b/...b-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html
@@ -13,7 +13,10 @@
 'use strict';
 
 runListValuedPropertyTests('animation-duration', [
-  { syntax: '<time>' },
+  {
+    syntax: '<time>',
+    specified: assert_is_equal_with_range_handling
+  },
 ]);
 
 </script>
diff --git a/...s/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count-expected.txt b/...s/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count-expected.txt
@@ -6,7 +6,7 @@ PASS Can set 'animation-iteration-count' to CSS-wide keywords: revert
 PASS Can set 'animation-iteration-count' to var() references:  var(--A)
 PASS Can set 'animation-iteration-count' to the 'infinite' keyword: infinite
 PASS Can set 'animation-iteration-count' to a number: 0
-FAIL Can set 'animation-iteration-count' to a number: -3.14 assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+FAIL Can set 'animation-iteration-count' to a number: -3.14 assert_approx_equals: expected -3.14 +/- 0.000001 but got 0
 PASS Can set 'animation-iteration-count' to a number: 3.14
 PASS Can set 'animation-iteration-count' to a number: calc(2 + 3)
 PASS Setting 'animation-iteration-count' to a length: 0px throws TypeError

diff --git a/...orm-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html b/...orm-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html
@@ -15,7 +15,10 @@
 
 runListValuedPropertyTests('animation-iteration-count', [
   { syntax: 'infinite' },
-  { syntax: '<number>' },
+  {
+    syntax: '<number>',
+    specified: assert_is_equal_with_range_handling
+  },
 ]);
 
 </script>
diff --git a/...tform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size-expected.txt b/...tform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size-expected.txt
@@ -5,11 +5,11 @@ PASS Can set 'background-size' to CSS-wide keywords: unset
 PASS Can set 'background-size' to CSS-wide keywords: revert
 PASS Can set 'background-size' to var() references:  var(--A)
 PASS Can set 'background-size' to a length: 0px
-FAIL Can set 'background-size' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'background-size' to a length: -3.14em
 PASS Can set 'background-size' to a length: 3.14cm
 PASS Can set 'background-size' to a length: calc(0px + 0em)
 PASS Can set 'background-size' to a percent: 0%
-FAIL Can set 'background-size' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+FAIL Can set 'background-size' to a percent: -3.14% assert_approx_equals: expected -3.14 +/- 0.000001 but got 0
 PASS Can set 'background-size' to a percent: 3.14%
 PASS Can set 'background-size' to a percent: calc(0% + 0%)
 PASS Can set 'background-size' to the 'auto' keyword: auto

diff --git a/.../web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html b/.../web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html
@@ -14,8 +14,14 @@
 'use strict';
 
 runListValuedPropertyTests('background-size', [
-  { syntax: '<length>' },
-  { syntax: '<percentage>' },
+  {
+    syntax: '<length>',
+    specified: assert_is_equal_with_range_handling
+  },
+  {
+    syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling
+  },
   { syntax: 'auto' },
   { syntax: 'cover' },
   { syntax: 'contain' },

diff --git a/...m-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset-expected.txt b/...m-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset-expected.txt
@@ -5,11 +5,11 @@ PASS Can set 'border-image-outset' to CSS-wide keywords: unset
 PASS Can set 'border-image-outset' to CSS-wide keywords: revert
 PASS Can set 'border-image-outset' to var() references:  var(--A)
 PASS Can set 'border-image-outset' to a length: 0px
-FAIL Can set 'border-image-outset' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-outset' to a length: -3.14em
 PASS Can set 'border-image-outset' to a length: 3.14cm
 PASS Can set 'border-image-outset' to a length: calc(0px + 0em)
 PASS Can set 'border-image-outset' to a number: 0
-FAIL Can set 'border-image-outset' to a number: -3.14 assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-outset' to a number: -3.14
 PASS Can set 'border-image-outset' to a number: 3.14
 PASS Can set 'border-image-outset' to a number: calc(2 + 3)
 PASS Setting 'border-image-outset' to a percent: 0% throws TypeError

diff --git a/...-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html b/...-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html
@@ -18,10 +18,12 @@
   // Typed OM level 1.
   {
     syntax: '<length>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
 ]);

diff --git a/...rm-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice-expected.txt b/...rm-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice-expected.txt
@@ -5,11 +5,11 @@ PASS Can set 'border-image-slice' to CSS-wide keywords: unset
 PASS Can set 'border-image-slice' to CSS-wide keywords: revert
 PASS Can set 'border-image-slice' to var() references:  var(--A)
 PASS Can set 'border-image-slice' to a number: 0
-FAIL Can set 'border-image-slice' to a number: -3.14 assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-slice' to a number: -3.14
 PASS Can set 'border-image-slice' to a number: 3.14
 PASS Can set 'border-image-slice' to a number: calc(2 + 3)
 PASS Can set 'border-image-slice' to a percent: 0%
-FAIL Can set 'border-image-slice' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-slice' to a percent: -3.14%
 PASS Can set 'border-image-slice' to a percent: 3.14%
 PASS Can set 'border-image-slice' to a percent: calc(0% + 0%)
 PASS Setting 'border-image-slice' to a length: 0px throws TypeError

diff --git a/...b-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html b/...b-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html
@@ -18,10 +18,12 @@
   // Typed OM level 1.
   {
     syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
 ]);

diff --git a/...rm-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width-expected.txt b/...rm-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width-expected.txt
@@ -5,15 +5,15 @@ PASS Can set 'border-image-width' to CSS-wide keywords: unset
 PASS Can set 'border-image-width' to CSS-wide keywords: revert
 PASS Can set 'border-image-width' to var() references:  var(--A)
 PASS Can set 'border-image-width' to a length: 0px
-FAIL Can set 'border-image-width' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-width' to a length: -3.14em
 PASS Can set 'border-image-width' to a length: 3.14cm
 PASS Can set 'border-image-width' to a length: calc(0px + 0em)
 PASS Can set 'border-image-width' to a percent: 0%
-FAIL Can set 'border-image-width' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-width' to a percent: -3.14%
 PASS Can set 'border-image-width' to a percent: 3.14%
 PASS Can set 'border-image-width' to a percent: calc(0% + 0%)
 PASS Can set 'border-image-width' to a number: 0
-FAIL Can set 'border-image-width' to a number: -3.14 assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-image-width' to a number: -3.14
 PASS Can set 'border-image-width' to a number: 3.14
 PASS Can set 'border-image-width' to a number: calc(2 + 3)
 PASS Can set 'border-image-width' to the 'auto' keyword: auto

diff --git a/...b-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html b/...b-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html
@@ -18,14 +18,17 @@
   // Typed OM level 1.
   {
     syntax: '<length>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {

diff --git a/...latform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius-expected.txt b/...latform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius-expected.txt
@@ -5,11 +5,11 @@ PASS Can set 'border-top-left-radius' to CSS-wide keywords: unset
 PASS Can set 'border-top-left-radius' to CSS-wide keywords: revert
 PASS Can set 'border-top-left-radius' to var() references:  var(--A)
 PASS Can set 'border-top-left-radius' to a length: 0px
-FAIL Can set 'border-top-left-radius' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-top-left-radius' to a length: -3.14em
 PASS Can set 'border-top-left-radius' to a length: 3.14cm
 PASS Can set 'border-top-left-radius' to a length: calc(0px + 0em)
 PASS Can set 'border-top-left-radius' to a percent: 0%
-FAIL Can set 'border-top-left-radius' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-top-left-radius' to a percent: -3.14%
 PASS Can set 'border-top-left-radius' to a percent: 3.14%
 PASS Can set 'border-top-left-radius' to a percent: calc(0% + 0%)
 PASS Setting 'border-top-left-radius' to a time: 0s throws TypeError
@@ -36,11 +36,11 @@ PASS Can set 'border-top-right-radius' to CSS-wide keywords: unset
 PASS Can set 'border-top-right-radius' to CSS-wide keywords: revert
 PASS Can set 'border-top-right-radius' to var() references:  var(--A)
 PASS Can set 'border-top-right-radius' to a length: 0px
-FAIL Can set 'border-top-right-radius' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-top-right-radius' to a length: -3.14em
 PASS Can set 'border-top-right-radius' to a length: 3.14cm
 PASS Can set 'border-top-right-radius' to a length: calc(0px + 0em)
 PASS Can set 'border-top-right-radius' to a percent: 0%
-FAIL Can set 'border-top-right-radius' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-top-right-radius' to a percent: -3.14%
 PASS Can set 'border-top-right-radius' to a percent: 3.14%
 PASS Can set 'border-top-right-radius' to a percent: calc(0% + 0%)
 PASS Setting 'border-top-right-radius' to a time: 0s throws TypeError
@@ -67,11 +67,11 @@ PASS Can set 'border-bottom-left-radius' to CSS-wide keywords: unset
 PASS Can set 'border-bottom-left-radius' to CSS-wide keywords: revert
 PASS Can set 'border-bottom-left-radius' to var() references:  var(--A)
 PASS Can set 'border-bottom-left-radius' to a length: 0px
-FAIL Can set 'border-bottom-left-radius' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-bottom-left-radius' to a length: -3.14em
 PASS Can set 'border-bottom-left-radius' to a length: 3.14cm
 PASS Can set 'border-bottom-left-radius' to a length: calc(0px + 0em)
 PASS Can set 'border-bottom-left-radius' to a percent: 0%
-FAIL Can set 'border-bottom-left-radius' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-bottom-left-radius' to a percent: -3.14%
 PASS Can set 'border-bottom-left-radius' to a percent: 3.14%
 PASS Can set 'border-bottom-left-radius' to a percent: calc(0% + 0%)
 PASS Setting 'border-bottom-left-radius' to a time: 0s throws TypeError
@@ -98,11 +98,11 @@ PASS Can set 'border-bottom-right-radius' to CSS-wide keywords: unset
 PASS Can set 'border-bottom-right-radius' to CSS-wide keywords: revert
 PASS Can set 'border-bottom-right-radius' to var() references:  var(--A)
 PASS Can set 'border-bottom-right-radius' to a length: 0px
-FAIL Can set 'border-bottom-right-radius' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-bottom-right-radius' to a length: -3.14em
 PASS Can set 'border-bottom-right-radius' to a length: 3.14cm
 PASS Can set 'border-bottom-right-radius' to a length: calc(0px + 0em)
 PASS Can set 'border-bottom-right-radius' to a percent: 0%
-FAIL Can set 'border-bottom-right-radius' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'border-bottom-right-radius' to a percent: -3.14%
 PASS Can set 'border-bottom-right-radius' to a percent: 3.14%
 PASS Can set 'border-bottom-right-radius' to a percent: calc(0% + 0%)
 PASS Setting 'border-bottom-right-radius' to a time: 0s throws TypeError

diff --git a/...3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html b/...3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html
@@ -19,10 +19,12 @@
   runPropertyTests('border-' + suffix + '-radius', [
     {
       syntax: '<length>',
+      specified: assert_is_equal_with_range_handling,
       computed: (_, result) => assert_is_unsupported(result)
     },
     {
       syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling,
       computed: (_, result) => assert_is_unsupported(result)
     },
   ]);

diff --git a/...-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight-expected.txt b/...-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight-expected.txt
@@ -8,7 +8,7 @@ PASS Can set 'font-weight' to the 'normal' keyword: normal
 PASS Can set 'font-weight' to the 'bold' keyword: bold
 PASS Can set 'font-weight' to the 'bolder' keyword: bolder
 PASS Can set 'font-weight' to the 'lighter' keyword: lighter
-FAIL Can set 'font-weight' to a number: 0 assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'font-weight' to a number: 0
 FAIL Can set 'font-weight' to a number: -3.14 assert_approx_equals: expected -3.14 +/- 0.000001 but got 0
 FAIL Can set 'font-weight' to a number: 3.14 assert_approx_equals: expected 3.14 +/- 0.000001 but got 3
 PASS Can set 'font-weight' to a number: calc(2 + 3)

diff --git a/.../w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html b/.../w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html
@@ -38,7 +38,7 @@
     syntax: '<number>',
     specified: (input, result) => {
       if (input instanceof CSSUnitValue &&
-          (input.value < 0 || input.value > 1000))
+          (input.value < 1 || input.value > 1000))
         assert_style_value_equals(result, new CSSMathSum(input));
       else
         assert_style_value_equals(result, input);

diff --git a/...ests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows-expected.txt b/...ests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows-expected.txt
@@ -8,11 +8,11 @@ PASS Can set 'grid-auto-columns' to the 'min-content' keyword: min-content
 PASS Can set 'grid-auto-columns' to the 'max-content' keyword: max-content
 PASS Can set 'grid-auto-columns' to the 'auto' keyword: auto
 PASS Can set 'grid-auto-columns' to a length: 0px
-FAIL Can set 'grid-auto-columns' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'grid-auto-columns' to a length: -3.14em
 PASS Can set 'grid-auto-columns' to a length: 3.14cm
 PASS Can set 'grid-auto-columns' to a length: calc(0px + 0em)
 PASS Can set 'grid-auto-columns' to a percent: 0%
-FAIL Can set 'grid-auto-columns' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+FAIL Can set 'grid-auto-columns' to a percent: -3.14% assert_approx_equals: expected -3.14 +/- 0.000001 but got 0
 PASS Can set 'grid-auto-columns' to a percent: 3.14%
 PASS Can set 'grid-auto-columns' to a percent: calc(0% + 0%)
 PASS Can set 'grid-auto-columns' to a flexible length: 0fr
@@ -44,11 +44,11 @@ PASS Can set 'grid-auto-rows' to the 'min-content' keyword: min-content
 PASS Can set 'grid-auto-rows' to the 'max-content' keyword: max-content
 PASS Can set 'grid-auto-rows' to the 'auto' keyword: auto
 PASS Can set 'grid-auto-rows' to a length: 0px
-FAIL Can set 'grid-auto-rows' to a length: -3.14em assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+PASS Can set 'grid-auto-rows' to a length: -3.14em
 PASS Can set 'grid-auto-rows' to a length: 3.14cm
 PASS Can set 'grid-auto-rows' to a length: calc(0px + 0em)
 PASS Can set 'grid-auto-rows' to a percent: 0%
-FAIL Can set 'grid-auto-rows' to a percent: -3.14% assert_equals: expected "CSSUnitValue" but got "CSSMathSum"
+FAIL Can set 'grid-auto-rows' to a percent: -3.14% assert_approx_equals: expected -3.14 +/- 0.000001 but got 0
 PASS Can set 'grid-auto-rows' to a percent: 3.14%
 PASS Can set 'grid-auto-rows' to a percent: calc(0% + 0%)
 PASS Can set 'grid-auto-rows' to a flexible length: 0fr

diff --git a/...atform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html b/...atform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html
@@ -20,8 +20,14 @@
     { syntax: 'min-content' },
     { syntax: 'max-content' },
     { syntax: 'auto' },
-    { syntax: '<length>' },
-    { syntax: '<percentage>' },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
     { syntax: '<flex>' },
   ]);