xAA5F;bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb</div>
  <div id="breakable3">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&#xAA5F;bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb</div>
  <div id="breakable4">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&#xAA5F;bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb</div>
</div>


<!--Notes:

Box height: <span id='debugresult'></span><script>document.getElementById('debugresult').innerHTML = document.getElementById('breakable').offsetHeight;</script>

-->
<script>
test(function() {
  assert_true(document.getElementById('br