<script>
onload = () => {
  if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
  }
  let previous = document.body
  function foo() {
    let d0 = document.createElement('div');
    previous.appendChild(d0);
    let d1 = document.createElement('q');
    previous = previous.appendChild(d1);
  }

  for (let i=0; i<202; i++) {
    foo();
  }
  setTimeout(function() { document.write('This test should not crash.'); testRunner.notifyDone(); }, 0);
}
</script>