Correct QUnit check, this might fix swarm failures

test/jquery.js

@@ -5,8 +5,8 @@
 
 	var i, len,
 		// Parent is the current window if not an iframe, which is fine
-		src = /^(.*)test\//.exec( parent.location.pathname )[1],
-		QUnit = QUnit || parent.QUnit,
+		src = window.location.pathname.split( "test" )[ 0 ],
+		QUnit = window.QUnit || parent.QUnit,
 		require = require || parent.require;
 
 	// Config parameter to force basic code paths