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chromium/third_party/blink/web_tests/paint/invalidation/box/box-shadow-inset-repaint.html 

<!DOCTYPE html>
<html>
<head>
    <style type="text/css" media="screen">
        div#container {
            padding: 15px;
            box-shadow: inset cyan 0 -60px 0 0;
        }
    </style>
    <script src="../resources/text-based-repaint.js" type="text/javascript"></script>
    <script type="text/javascript">
    function repaintTest()
    {
        document.getElementById('container').innerHTML = "<div style='width:100px; height:100px; background-color:green'></div>";
    }
    </script>
</head>
<body onload="runRepaintAndPixelTest()">
    <div id="container" style="width:200px;"></div>
</body>
</html>