LayoutTests/fast/dom/HTMLSelectElement/select-selectedIndex-noAnchorIndex-crash.html - WebKit - Git at Google

 <!DOCTYPE html>
 <head>
 <script src="../../js/resources/js-test-pre.js"></script>
 </head>
 <body>

 <select id="multiselect" multiple="multiple" style="margin-top: 20px;">
     <option>item a</option>
     <option>item b</option>
 </select>

 <script>

 var multiselect = document.getElementById('multiselect');

 if (window.eventSender) {
     eventSender.mouseMoveTo(multiselect.offsetLeft + 10, multiselect.offsetTop - 10);
     eventSender.mouseDown();
     eventSender.mouseMoveTo(multiselect.offsetLeft + 10, multiselect.offsetTop + 10);
     eventSender.mouseUp();
     shouldBe("multiselect.selectedIndex", "-1");
 } else {
     document.write("To manually test, press left button down above the select, then move the mouse down over the select.");
 }
 </script>
 <script src="../../js/resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<head>
	<script src="../../js/resources/js-test-pre.js"></script>
	</head>
	<body>

	<select id="multiselect" multiple="multiple" style="margin-top: 20px;">
	<option>item a</option>
	<option>item b</option>
	</select>

	<script>

	var multiselect = document.getElementById('multiselect');

	if (window.eventSender) {
	eventSender.mouseMoveTo(multiselect.offsetLeft + 10, multiselect.offsetTop - 10);
	eventSender.mouseDown();
	eventSender.mouseMoveTo(multiselect.offsetLeft + 10, multiselect.offsetTop + 10);
	eventSender.mouseUp();
	shouldBe("multiselect.selectedIndex", "-1");
	} else {
	document.write("To manually test, press left button down above the select, then move the mouse down over the select.");
	}
	</script>
	<script src="../../js/resources/js-test-post.js"></script>
	</body>
	</html>