text-autospace-vertical-upright-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
<link rel="match" href="text-autospace-vertical-upright-001-ref.html">
<style>
#container {
  writing-mode: vertical-rl;
  font-size: 20px;
}
.upright {
  text-orientation: upright;
}
</style>
<div id="container">
  <div class="upright">国X国</div>
  <div class="upright">国1国</div>
  <div>国<span class="upright">X</span>国</div>
  <div>国<span class="upright">1</span>国</div>
</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-text/text-autospace/text-autospace-vertical-upright-001.html