LayoutTests/fast/inline/soft-wrap-between-characters-and-whitespace.html

<meta charset="UTF-8">
<style>
div {
  width: 0px;
}
nowrap {
  white-space: nowrap;
}
</style>
<div><nowrap>稲稲</nowrap></div>
<div><nowrap>稲</nowrap><nowrap>稲</nowrap></div>
<div><nowrap><span>稲</span><span>稲</span></nowrap></div>
<div><nowrap>稲<span>稲</span></nowrap></div>
<div><nowrap>稲<span><span><span>稲</span></span></span></nowrap></div>
<div><nowrap><span>稲</span></nowrap><span><span><span>稲</span></span></span></div>