<!DOCTYPE html>
<head>
<style>
tspan { display: block; }
</style>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
</script>
</head>
<body>
<p>Tests that a &lt;tspan&gt; with display block doesn't cause an assertion failure.</p>
<svg><text x="0" y="20">PA<tspan>S</tspan>S</text></svg>
</body>
</html>