LayoutTests/fast/forms/input-text-double-click.html

<input type="text" value="word another">
<p>Tests double-clicking on a word. If the test succeeds, the word "word" should be selected.</p>
<script>
if (window.eventSender) {
    eventSender.mouseMoveTo(15, 15);
    eventSender.mouseDown();
    eventSender.mouseUp();
    eventSender.mouseDown();
    eventSender.mouseUp();
}
</script>