chromium/third_party/blink/web_tests/external/wpt/css/css-text/white-space/reference/white-space-pre-wrap-trailing-spaces-012-ref.html

<!doctype html>
<meta charset=utf-8>
<title>CSS test Reference</title>
<link rel="author" title="Javier Fernandez" href="mailto:[email protected]" />
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
    div {
        font: 20px/1 Ahem;
        white-space: pre;
    }
    span { background: blue; }
</style>

<p>This test passes if the line is broken after the 2nd white space, which hangs (blue).
<div>XX&#x0020;X<span>&#x0020;<br>X</span></div>