third_party/blink/web_tests/http/tests/misc/empty-cookie.html - chromium/src.git - Git at Google

 <body>
 <p>Test that setting a document.cookie to an empty value has no effect</p>
 <script>
 if (window.testRunner)
     testRunner.dumpAsText();

 document.cookie = "";
 document.write(document.cookie ? "FAILURE" : "SUCCESS");
 if (document.cookie)
     document.write(': "' + document.cookie + '"');
 </script>
 </body>
	<body>
	<p>Test that setting a document.cookie to an empty value has no effect</p>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	document.cookie = "";
	document.write(document.cookie ? "FAILURE" : "SUCCESS");
	if (document.cookie)
	document.write(': "' + document.cookie + '"');
	</script>
	</body>