chromium/third_party/blink/web_tests/virtual/text-antialias/international/lang-glyph-cache-separation.html

<!DOCTYPE html>
Tests if glyph caches of different languages interfere.<br>
On systems that the locales have different font preferences, the following divs should be displayed in corresponding preferred fonts respectively.<br>
<div>Default font-family:
  <div id="zh-CN" lang="zh-CN">Simplified Chinese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="zh-TW" lang="zh-TW">Traditional Chinese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="ja" lang="ja">Japanese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="ko" lang="ko">Korean: &#x8AA4;&#x904E;&#x9AA8;</div>
</div>
<div style="font-family: sans-serif">Generic font-family (sans-serif):
  <div id="zh-CN" lang="zh-CN">Simplified Chinese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="zh-TW" lang="zh-TW">Traditional Chinese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="ja" lang="ja">Japanese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="ko" lang="ko">Korean: &#x8AA4;&#x904E;&#x9AA8;</div>
</div>
<div style="font-family: Times New Roman">Non-generic font-family (Times New Roman):
  <div id="zh-CN" lang="zh-CN">Simplified Chinese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="zh-TW" lang="zh-TW">Traditional Chinese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="ja" lang="ja">Japanese: &#x8AA4;&#x904E;&#x9AA8;</div>
  <div id="ko" lang="ko">Korean: &#x8AA4;&#x904E;&#x9AA8;</div>
</div>