ControllerChecker.php

namespace L3l0\AcmeBundle;

use Symfony\Component\HttpKernel\Controlle\ControllerResolverInterface;
use Symfony\Component\HttpFoundation\Request;

class ControllerChecker
{
   private $resolver;
   private $request;

   public function __construct(ControllerResolverInterface $resolver, Request $request)
   {
       $this->resolver = $resolver;
       $this->request = $request;
   }

   public function checkController($controller, array $attributes = array(), array $query = array())
   {
        $attributes['_controller'] = $controller;
        $subRequest = $this->request->duplicate($query, null, $attributes);

        try {
            if (false === $controller = $this->resolver->getController($subRequest)) {
                return false;
            }
        } catch (\Exception $e) {
            return false;
        }

        return true;
   }
}

services.xml

<?xml version="1.0" ?>

<container xmlns="http://symfony.com/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service id="l3l0.controller_checker" class="L3l0\AcmeBundle\ControllerChecker" scope="request">
            <argument type="service" id="controller_resolver" />
            <argument type="service" id="request" />
        </service>
    </services>
</container>

usage.php

$this->get('l3l0.controller_checker')->checkController('l3l0AcmeBundle:Address/List:index');