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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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81
Tests/LibWeb/Text/input/wpt-import/css/css-values/calc-infinity-nan-computed.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Infinity and NaN: calc() computed value.</title>
<link rel="author" title="Seokho Song" href="mailto:0xdevssh@gmail.com">
<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="../../css/support/computed-testcommon.js"></script>
</head>
<body>
<div id="target"></div>
<script>
const REALLY_LARGE = 1e6;
const REALLY_LARGE_NEGATIVE = -REALLY_LARGE;
// For <length>
test_computed_value("width", "calc(NaN * 1px)", "0px");
test_computed_value("width", "calc(NaN * 1%)", "0px");
testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1px)", REALLY_LARGE);
testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1%)", REALLY_LARGE);
testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1cm)", REALLY_LARGE);
test_computed_value("width", "calc(NaN * 1rem)", "0px");
test_computed_value("width", "calc(10.135262721212548pc - 199pt / NaN)", "0px");
test_computed_value("width", "max(15px, NaN * 1px)", "0px");
test_computed_value("width", "max(NaN * 1px, 15px)", "0px");
test_computed_value("width", "max(-15px, NaN * 1px)", "0px");
test_computed_value("width", "max(NaN * 1px, -15px)", "0px");
test_computed_value("width", "min(15px, NaN * 1px)", "0px");
test_computed_value("width", "min(NaN * 1px, 15px)", "0px");
test_computed_value("width", "min(-15px, NaN * 1px)", "0px");
test_computed_value("width", "min(NaN * 1px, -15px)", "0px");
test_computed_value("width", "calc(infinity * 1px - infinity * 1%)", "0px");
testComputedValueGreaterOrLowerThan("width", "calc(infinity * 1px + infinity * 1%)", REALLY_LARGE);
test_computed_value("width", "calc(min(NaN * 1px, infinity * 1px) + max(infinity * 1px, -infinity * 1px))", "0px");
test_computed_value("width", "calc(infinity * 1px - max(infinity * 1%, 0%))", "0px");
testComputedValueGreaterOrLowerThan("width", "calc(max(infinity * 1px, 10px))", REALLY_LARGE);
testComputedValueGreaterOrLowerThan("margin-left", "calc(-infinity * 1px)", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("margin-left", "calc(min(1px, -infinity * 1%))", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("margin-left", "calc(-infinity * 1%)", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("margin-left", "calc(max(10000px, 0px) + min(-infinity * 1px, infinity * 1px))", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("margin-left", "calc(-infinity * 1px - infinity * 1px)", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("margin-left", "calc(min(-infinity * 1px, 10px))", REALLY_LARGE_NEGATIVE);
// For <time>
test_computed_value("animation-duration", "calc(NaN * 1s)", "0s");
testComputedValueGreaterOrLowerThan("animation-duration", "calc(infinity * 1s)", REALLY_LARGE);
testComputedValueGreaterOrLowerThan("animation-duration", "calc(1 / 0 * 1s)", REALLY_LARGE);
testComputedValueGreaterOrLowerThan("animation-duration", "calc(max(infinity * 1s, 10s)", REALLY_LARGE);
testComputedValueGreaterOrLowerThan("transition-delay", "calc(-infinity* 1s)", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("transition-delay", "calc(max(10000s, 0s) + min(-infinity * 1s, infinity * 1s))", REALLY_LARGE_NEGATIVE);
testComputedValueGreaterOrLowerThan("transition-delay", "calc(min(-infinity * 1s, 10s))", REALLY_LARGE_NEGATIVE);
// For <angle>
testTransformValuesCloseTo("rotate(calc(infinity * 1deg))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(-infinity * 1deg))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(NaN * 1deg))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(infinity * 1turn))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(-infinity * 1turn))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(NaN * 1turn))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(infinity * 1rad))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(-infinity * 1rad))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(NaN * 1rad))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(infinity * 1grad))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(-infinity * 1grad))", 0.0001, "rotate(0deg)");
testTransformValuesCloseTo("rotate(calc(NaN * 1grad))", 0.0001, "rotate(0deg)");
</script>
</body>
</html>