LayoutTests/svg/custom/svg-absolute-children.svg

<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" style="position: static">
  <rect width="100" height="100" fill="red" />
  <rect id="rect" width="1" height="1" fill="green" style="position: absolute" />
  <script>
  <![CDATA[
    if (window.layoutTestController)
      layoutTestController.waitUntilDone();
    
    var test = function() {
      var rect = document.getElementById('rect');
      rect.setAttribute("width", "100");
      rect.setAttribute("height", "100");
      if (window.layoutTestController)
        layoutTestController.notifyDone();
    }
    window.setTimeout(test, 0);
  ]]>
  </script>
</svg>