LayoutTests/editing/execCommand/4917055.html

<p>This tests for a hang when performing Insert{Un}OrderedList.</p>
<div id="div" contenteditable="true">
<blockquote class="webkit-indent-blockquote">foo</blockquote>
<blockquote class="webkit-indent-blockquote">bar</blockquote>
<blockquote class="webkit-indent-blockquote"><br></blockquote>
<blockquote class="webkit-indent-blockquote"><br></blockquote>
<blockquote class="webkit-indent-blockquote"><br></blockquote>
</div>

<script>
if (window.testRunner)
    window.testRunner.dumpAsText();
    
var div = document.getElementById("div");

div.focus();
document.execCommand("SelectAll");
document.execCommand("InsertUnorderedList");
</script>