chromium/third_party/blink/web_tests/virtual/text-antialias/selection/shaping-selection-rect.html

<html>
<head>
<style>
    div {
        font-family: "times new roman"; /* non AAT font on mac */
    }
    span {
        direction: rtl;
        unicode-bidi: bidi-override;
    }
    #kerning {
        -webkit-font-feature-settings: 'kern';
    }
    #smallcaps {
        -webkit-font-feature-settings: 'smcp';
    }
</style>
<script>
function test()
{
    var start = document.getElementById("kerning").firstChild;
    var end = document.getElementById("smallcaps").lastChild;
    window.getSelection().setBaseAndExtent(start, 0, end, 3);
}
</script>
</head>
<body onload="test()">
<p>The selection should cover the all of the below text. There should be no blank between either C and F.
<div id="kerning">
ABC<span>DEF</span>GHI
</div>
<div id="smallcaps">
ABC<span>DEF</span>GHI
</div>
</body>
</html>