public function testCreateIcmp4()
{
try {
$socket = $this->factory->createIcmp4();
} catch (Exception $e) {
if ($e->getCode() === SOCKET_EPERM) {
// skip if not root
return $this->markTestSkipped('No access to ICMPv4 socket (only root can do so)');
}
throw $e;
}
$this->assertInstanceOf('Socket\\React\\Datagram\\Socket', $socket);
}
