Magento 1.9 - how to create layout of custom controller in magento

1. First create a controller. Suppose controller name is "test". put this code here action name is "name".

class namespace_modulename_TestController extends Mage_Core_Controller_Front_Action{
public function nameAction()
{
    $this->loadLayout();  
   $this->renderLayout();
   
}
}

2. After controller creation set layout go to design->template->layou open the xml file put these code

3. and last send request for controller "modulname/controller/actionname". print the all data of test.phtml file.