overflow-wrap-normal-keep-all-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text level 3 Test: word-break-keep-all and overflow-wrap:normal</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
<link rel="help" href="https://www.w3.org/TR/css-text-3/#overflow-wrap-property">
<link rel="match" href="reference/overflow-wrap-normal-keep-all-001-ref.html">
<meta name="flags" content="may">
<meta name="assert" content="with overflow-wrap:normal, the restrictions introduced by word-break:keep-all may be relaxed to match word-break:normal if there are no otherwise-acceptable break points in the line.">
<style>
  div {
    overflow-wrap: normal;
    word-break: keep-all;
    width: 0;
  }
</style>

<p>Test passes if there is a column of 文 characters on top of eachother below.
<div lang=ja>文文文文文文文文</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-text/overflow-wrap/overflow-wrap-normal-keep-all-001.html