list-item-marker-in-block-ruby.html

<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<p>Test propagation of list item marker down to line inside block RUBY.</p>
<div style="display:list-item;">
    <ruby style="display:block ruby;">PASS if no crash or assertion failure.</ruby>
</div>

chromium/third_party/blink/web_tests/fast/ruby/list-item-marker-in-block-ruby.html