chromium/third_party/blink/web_tests/external/wpt/css/css-lists/parsing/list-style-image-valid.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Lists: parsing list-style-image with valid values</title>
<link rel="help" href="https://drafts.csswg.org/css-lists-3/#propdef-list-style-image">
<meta name="assert" content="list-style-image supports the full grammar '<image> | none'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
test_valid_value('list-style-image', 'none');

test_valid_value('list-style-image', 'url("https://example.com/")');

test_valid_value('list-style-image', 'linear-gradient(to left bottom, red, blue)');

// TODO: Add cross-fade tests when browsers add support.
</script>
</body>
</html>