LayoutTests/http/tests/security/resources/cors-script.php

<?php
header("Access-Control-Allow-Origin: http://127.0.0.1:8000");
header("Content-Type: application/javascript");
if (strtolower($_GET["fail"]) == "true")
    echo "throw({toString: function(){ return 'SomeError' }});";
else
    echo "alert('script ran.');";
?>