chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/the-stylepropertymap/properties/grid-start-end.html

<!doctype html>
<meta charset="utf-8">
<title>'grid-{row/column}-{start/end}' 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 orientation of ['row', 'column']) {
  for (const suffix of ['start', 'end']) {
    runPropertyTests(`grid-${orientation}-${suffix}`, [
      { syntax: 'auto' },
    ]);

    runUnsupportedPropertyTests(`grid-${orientation}-${suffix}`, [
      '3', 'span 2', '5 somegridarea span'
    ]);
  }
}

</script>