<svg xmlns="http://www.w3.org/2000/svg">
    <text>PASS</text>
    <defs>
        <pattern id="Pattern" width="20" height="20">
            <svg></svg>
        </pattern>
    </defs>
    <rect width="430" height="80" fill="url(#Pattern)"/>
    <script>
        if (layoutTestController)
            layoutTestController.dumpAsText();
    </script>
</svg>