LayoutTests/fast/block/scroll-overflow-in-vertical-writing-mode.html - external/github.com/WebKit/webkit - Git at Google

 <html style="writing-mode: vertical-rl;">
 <style>
 div {
   display: inline-block;
   height: 3000px;
   background: green;
   font-size: 20px;
   font-family: Monospace;
 }
 </style>
 <div>PASS if no horizontal scrollbar</div>
	<html style="writing-mode: vertical-rl;">
	<style>
	div {
	display: inline-block;
	height: 3000px;
	background: green;
	font-size: 20px;
	font-family: Monospace;
	}
	</style>
	<div>PASS if no horizontal scrollbar</div>