LayoutTests/fast/css/large-number-round-trip.html - WebKit - Git at Google

 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">

 <html lang="en">
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   <title>Round-trip large values</title>
   <style type="text/css" media="screen">
     #box {
       position: absolute;
     }
   </style>
 </head>
 <body>
 <div id="box">
 </div>
 <div id="results">
 </div>
 <script type="text/javascript" charset="utf-8">
   if (window.testRunner)
     testRunner.dumpAsText();

   var output = [];

   function test(value)
   {
     var box = document.getElementById('box');

     var testValue = value + "px";
     box.style.left = testValue;

     var leftValue = window.getComputedStyle(box, null).left;

     box.style.left = "0px";
     box.style.left = leftValue;
     var newLeftValue = window.getComputedStyle(box, null).left;

     var results = document.getElementById('results');
     var result;
     if (leftValue == newLeftValue)
       output.push("PASS: read " + testValue + " back as " + leftValue + ", read again as " + newLeftValue);
     else
       output.push("FAIL: read " + testValue + " back as " + leftValue + ", read again as " + newLeftValue);
   }

   test(90010000);
   test(-33554430);
   test(-90010000);

   document.getElementById('results').innerHTML = output.join('<br>');
 </script>
 </body>
 </html>
	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
	"http://www.w3.org/TR/html4/loose.dtd">

	<html lang="en">
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>Round-trip large values</title>
	<style type="text/css" media="screen">
	#box {
	position: absolute;
	}
	</style>
	</head>
	<body>
	<div id="box">
	</div>
	<div id="results">
	</div>
	<script type="text/javascript" charset="utf-8">
	if (window.testRunner)
	testRunner.dumpAsText();

	var output = [];

	function test(value)
	{
	var box = document.getElementById('box');

	var testValue = value + "px";
	box.style.left = testValue;

	var leftValue = window.getComputedStyle(box, null).left;

	box.style.left = "0px";
	box.style.left = leftValue;
	var newLeftValue = window.getComputedStyle(box, null).left;

	var results = document.getElementById('results');
	var result;
	if (leftValue == newLeftValue)
	output.push("PASS: read " + testValue + " back as " + leftValue + ", read again as " + newLeftValue);
	else
	output.push("FAIL: read " + testValue + " back as " + leftValue + ", read again as " + newLeftValue);
	}

	test(90010000);
	test(-33554430);
	test(-90010000);

	document.getElementById('results').innerHTML = output.join('<br>');
	</script>
	</body>
	</html>