LayoutTests/fast/dom/css-shorthand-common-value.html - WebKit - Git at Google

 <!doctype html>
 <style>
 #test {
     border: 10px solid red;
     border-top-width: 50px;
 }
 </style>
 <p>getPropertyValue('border') should not return a value for any property that doesn't have the same value for top, left, right and bottom, even if the values that differ are implicitly set by a shorthand.
 <pre id="result">
 </pre>

 <script>
   if (window.testRunner)
     testRunner.dumpAsText();
   var sheet = document.querySelector('style').sheet;
   var expected = 'solid red';
   var actual = sheet.cssRules[0].style.getPropertyValue('border');

 if (expected == actual)
     document.getElementById('result').innerText = 'PASS';
 else
     document.getElementById('result').innerText = 'FAIL: expected "' + expected + '", got "' + actual + '"';

 </script>
	<!doctype html>
	<style>
	#test {
	border: 10px solid red;
	border-top-width: 50px;
	}
	</style>
	<p>getPropertyValue('border') should not return a value for any property that doesn't have the same value for top, left, right and bottom, even if the values that differ are implicitly set by a shorthand.
	<pre id="result">
	</pre>

	<script>
	if (window.testRunner)
	testRunner.dumpAsText();
	var sheet = document.querySelector('style').sheet;
	var expected = 'solid red';
	var actual = sheet.cssRules[0].style.getPropertyValue('border');

	if (expected == actual)
	document.getElementById('result').innerText = 'PASS';
	else
	document.getElementById('result').innerText = 'FAIL: expected "' + expected + '", got "' + actual + '"';

	</script>