ruby-line-break-suppression-002.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>Test for ruby line break suppression</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://drafts.csswg.org/css-ruby-1/#box-fixup">
<link rel="match" href="ruby-line-break-suppression-002-ref.html">
<link rel="stylesheet" href="support/ruby-common.css">
<div style="width: 1em; border: 1px solid">
  <ruby>aaaaaaaaaa<div></div>bbbbbbbbbb</ruby><br>
  <rbc>aaaaaaaaaa<div></div>bbbbbbbbbb</rbc><br>
  <rtc>aaaaaaaaaa<div></div>bbbbbbbbbb</rtc><br>
  <rb>aaaaaaaaaa<div></div>bbbbbbbbbb</rb><br>
  <rt>aaaaaaaaaa<div></div>bbbbbbbbbb</rt><br>
</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-ruby/ruby-line-break-suppression-002.html