chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/the-stylepropertymap/properties/scroll-margin.html

<!doctype html>
<meta charset="utf-8">
<title>scroll-margin related properties</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-get">
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-set">
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#property-stle-value-normalization">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../resources/testhelper.js"></script>
<script src="resources/testsuite.js"></script>
<body>
<div id="log"></div>
<script>
'use strict';

for (const suffix of ['top', 'left', 'right', 'bottom']) {
  runPropertyTests('scroll-margin-' + suffix, [
    { syntax: '<length>' },
  ]);
}

for (const suffix of ['inline-start', 'block-start', 'inline-end', 'block-end']) {
  runPropertyTests('scroll-margin-' + suffix, [
    { syntax: '<length>' },
  ]);
}

runUnsupportedPropertyTests('scroll-margin',
  ['0px', '1px 2px', '3px 4px 5px', '6px 7px 8px 9px']
);

</script>