fails:BasicSocket#getsockopt gets a socket option Socket::SO_TYPE
fails:BasicSocket#getsockopt gets a socket option Socket::SO_OOBINLINE
fails:BasicSocket#getsockopt gets a socket option Socket::SO_LINGER
fails:BasicSocket#getsockopt gets a socket option Socket::SO_SNDBUF
fails:BasicSocket#getsockopt raises a SystemCallError with an invalid socket option
