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LibWeb: Import WPT tests related to handling non-finite values in calcs

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Callum Law
2025-06-26 20:15:15 +12:00
committed by Sam Atkins
parent 1b350596fb
commit 9e1ace28a6
Notes: github-actions[bot] 2025-08-08 10:45:19 +00:00 
Author: https://github.com/Calme1709
Commit: https://github.com/LadybirdBrowser/ladybird/commit/9e1ace28a61
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5719
Reviewed-by: https://github.com/AtkinsSJ ✅
Reviewed-by: https://github.com/gmta
14 changed files with 848 additions and 11 deletions
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55
Tests/LibWeb/Text/input/wpt-import/css/css-values/calc-infinity-nan-serialize-number.html Normal file
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<!DOCTYPE HTML>
<title>Infinity and NaN: calc() serialization for number values.</title>
<link rel="help" href="https://drafts.csswg.org/css-values/#calc-type-checking">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../support/serialize-testcommon.js"></script>
<div id="target"></div>
<div id="log"></div>
<script>
function test_serialization(t,s, {prop="opacity"}={}) {
test_specified_serialization(prop, t, s)
}
//TEST CASE | EXPECTED
var test_map = {
"NaN" :"calc(NaN)",
"infinity" :"calc(infinity)",
"-infinity" :"calc(-infinity)",
"1 * NaN" :"calc(NaN)",
"1 * nan" :"calc(NaN)",
"1 * infinity / infinity" :"calc(NaN)",
"1 * 0 * infinity" :"calc(NaN)",
"1 * (infinity + -infinity)" :"calc(NaN)",
"1 * (-infinity + infinity)" :"calc(NaN)",
"1 * (infinity - infinity)" :"calc(NaN)",
"1 * infinity" :"calc(infinity)",
"1 * -infinity" :"calc(-infinity)",
"1 * iNFinIty" :"calc(infinity)",
"1 * (infinity + infinity)" :"calc(infinity)",
"1 * (-infinity + -infinity)" :"calc(-infinity)",
"1 * 1/infinity" :"calc(0)",
"1 * infinity * infinity" :"calc(infinity)",
"1 * -infinity * -infinity" :"calc(infinity)",
"1 * max(INFinity*3, 0)" :"calc(infinity)",
"1 * min(inFInity*4, 0)" :"calc(0)",
"1 * max(nAn*2, 0)" :"calc(NaN)",
"1 * min(nan*3, 0)" :"calc(NaN)",
"1 * clamp(-INFINITY*20, 0, infiniTY*10)" :"calc(0)",
"1 * max(NaN, min(0,10))" :"calc(NaN)",
"1 * clamp(NaN, 0, 10)" :"calc(NaN)",
"1 * max(0, min(10, NaN))" :"calc(NaN)",
"1 * clamp(0, 10, NaN)" :"calc(NaN)",
"1 * max(0, min(NaN, 10))" :"calc(NaN)",
"1 * clamp(0, NaN, 10)" :"calc(NaN)",
"1 * clamp(-Infinity, 0, infinity)" :"calc(0)",
"1 * clamp(-inFinity, infinity, 10)" :"calc(10)",
};
for (var exp in test_map) {
test_serialization("calc("+exp+")", test_map[exp]);
}
</script>