LayoutTests/fast/svg/mutual-recursion-test.html

<style></style>
<div>This test should not crash</div>
<span id="x3"></span><svg id="x11"><clipPath id="x19"><svg><line marker-end="url(#x22)"></line>
<switch id="x67"></switch><use id="x16"></use><marker id="x22"><mask clip-path="url(#x19)">
<script>
var run_count = 0;
document.body.offsetHeight;
x3.outerHTML = x16.outerHTML;
x67.addEventListener("DOMNodeRemoved",f0);
f0();

function f0() {
  run_count++;
  if (run_count > 3) {
    if (window.testRunner) {
      testRunner.dumpAsText();
      testRunner.notifyDone();
    }
    return;
  }
  try { document.createElement("span").append(x67); } catch (e) { }

  document.getElementById("x16").insertAdjacentHTML("beforeend",document.getElementById("x11").outerHTML);
  document.body.offsetHeight;
  document.styleSheets[0].insertRule("foobar { }");
}
</script>