-var_dump(array_map("get_class", array($f,$r,$p,$s)));
+var_dump(
+ array_map("get_class", array($f,$r,$p,$s)),
+ $f->getDriver()
+);
+
+foreach (array("Request", "Pool", "DataShare") as $type) {
+ try {
+ var_dump((new http\Request\Factory(array("driver" => "nonexistant")))->{"create$type"}());
+ } catch (Exception $e) {
+ echo $e->getMessage(), "\n";
+ }
+}