chromium/third_party/blink/web_tests/external/wpt/css/css-text/white-space/reference/tab-bidi-001-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text Reference: Tabs vs. Bidi</title>
<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
<style>
body > div {
  border: solid blue;
  margin: 1em;
}
div > div {
  white-space: pre;
  font: 20px/1 monospace;
  text-align: left;
}
div > span { /* measure bounds */
  border: orange;
  border-style: none solid;
}
</style>

<p>Test passes if all three rows of each box are identical.

<div>
  <div style="unicode-bidi: bidi-override; direction: ltr"><span>A	B	C	D	</span></div>
  <div style="unicode-bidi: bidi-override; direction: ltr"><span>A	B	C	D	</span></div>
  <div style="unicode-bidi: bidi-override; direction: ltr"><span>A	B	C	D	</span></div>
</div>
<div>
  <div style="unicode-bidi: bidi-override; direction: ltr"><span>א	בּ	ג	ד	</span></div>
  <div style="unicode-bidi: bidi-override; direction: ltr"><span>א	בּ	ג	ד	</span></div>
  <div style="unicode-bidi: bidi-override; direction: ltr"><span>א	בּ	ג	ד	</span></div>
</div>
<div>
  <div style="unicode-bidi: bidi-override; direction: rtl"><span>A	B	C	D	</span></div>
  <div style="unicode-bidi: bidi-override; direction: rtl"><span>A	B	C	D	</span></div>
  <div style="unicode-bidi: bidi-override; direction: rtl"><span>A	B	C	D	</span></div>
</div>
<div>
  <div style="unicode-bidi: bidi-override; direction: rtl"><span>א	בּ	ג	ד	</span></div>
  <div style="unicode-bidi: bidi-override; direction: rtl"><span>א	בּ	ג	ד	</span></div>
  <div style="unicode-bidi: bidi-override; direction: rtl"><span>א	בּ	ג	ד	</span></div>
</div>