LayoutTests/fast/text/punctuation-break-all-2-expected.html

<style>
body {
  margin: 0px;
  font-family: ahem;
  font-size: 20px;
}

div {
  width: 0px;
  color: green;
}
</style>
<div>X XXX X X X X X X  X X X X X X</div>