LayoutTests/fast/inline/word-spacing-content-wrap.html

<style>
div {
  float: left;
  font-family: Ahem;
  font-size: 20px;
}
</style>
<!-- PASS if no content wrap -->
<div style="word-spacing: -1px"><span style="white-space: nowrap"><span style="white-space: normal;">X </span> X </span>X</div>
<div style="word-spacing: -10px"><span style="white-space: nowrap"><span style="white-space: normal;">X </span> X </span>X</div>
<div style="word-spacing: 1px"><span style="white-space: nowrap"><span style="white-space: normal;">X </span> X </span>X</div>
<div style="word-spacing: 10px"><span style="white-space: nowrap"><span style="white-space: normal;">X </span> X </span>X</div>