<p>This test passes if it does not crash.</p>
<div id="test1"></div>
<script>
if (window.layoutTestController)
    layoutTestController.dumpAsText();

var elem = document.getElementById("test1");

function go()
{
    var str = "c";
    for (var i = 0; i < 0x10000; i++)
        var b = str + str;
}

function handler()
{
    elem.removeAttribute("b");
    go();
}

elem.setAttribute("b", "a");
elem.attributes[0].appendChild(document.createTextNode("hi"));
elem.attributes[0].addEventListener("DOMSubtreeModified", handler,  false);
elem.normalize();
</script>