LayoutTests/fast/forms/input-multiple.html - WebKit - Git at Google

 <html>
     <head>
         <script>
         function log(msg)
         {
             document.getElementById("console").appendChild(document.createTextNode(msg + "\n"));
         }

         function check(testNum, expected, actual)
         {
             var msg = "Test " + testNum;
             if (expected == actual)
                 msg += " passed.";
             else
                 msg += " failed. Expected: " + expected + " Actual: " + actual;
             log(msg);
         }

         function test()
         {
             if (window.testRunner)
                 testRunner.dumpAsText();

             var up1 = document.getElementById("up1");
             var up2 = document.getElementById("up2");

             check(1, up1.multiple, true);
             check(2, up2.multiple, false);

             up1.multiple = false;
             up2.multiple = true;

             check(3, up1.multiple, false);
             check(4, up2.multiple, true);

             check(5, up1.getAttribute("multiple"), null);
             check(6, up2.getAttribute("multiple"), "");
         }
         </script>
     </head>
     <body onload="test()">
         This tests that you can get and set the multiple attribute as a property in JavaScript.<br>
         <input type="file" id="up1" multiple>
         <input type="file" id="up2">
         <pre id="console"></pre>
     </body>
 </html>
	<html>
	<head>
	<script>
	function log(msg)
	{
	document.getElementById("console").appendChild(document.createTextNode(msg + "\n"));
	}

	function check(testNum, expected, actual)
	{
	var msg = "Test " + testNum;
	if (expected == actual)
	msg += " passed.";
	else
	msg += " failed. Expected: " + expected + " Actual: " + actual;
	log(msg);
	}

	function test()
	{
	if (window.testRunner)
	testRunner.dumpAsText();

	var up1 = document.getElementById("up1");
	var up2 = document.getElementById("up2");

	check(1, up1.multiple, true);
	check(2, up2.multiple, false);

	up1.multiple = false;
	up2.multiple = true;

	check(3, up1.multiple, false);
	check(4, up2.multiple, true);

	check(5, up1.getAttribute("multiple"), null);
	check(6, up2.getAttribute("multiple"), "");
	}
	</script>
	</head>
	<body onload="test()">
	This tests that you can get and set the multiple attribute as a property in JavaScript.<br>
	<input type="file" id="up1" multiple>
	<input type="file" id="up2">
	<pre id="console"></pre>
	</body>
	</html>