cpython/Lib/test/test_socket.py

# Not tested:
#	socket.fromfd()
# 	sktobj.getsockopt()
#	sktobj.recvfrom()
#	sktobj.sendto()
#	sktobj.setblocking()
# 	sktobj.setsockopt()
#	sktobj.shutdown()


from test_support import verbose
import socket
import os
import time

def missing_ok(str):
    try:
	getattr(socket, str)
    except AttributeError:
	pass

print socket.error

print socket.AF_INET

print socket.SOCK_STREAM
print socket.SOCK_DGRAM
print socket.SOCK_RAW
print socket.SOCK_RDM
print socket.SOCK_SEQPACKET

for optional in ("AF_UNIX",

		 "SO_DEBUG", "SO_ACCEPTCONN", "SO_REUSEADDR", "SO_KEEPALIVE",
		 "SO_DONTROUTE", "SO_BROADCAST", "SO_USELOOPBACK", "SO_LINGER",
		 "SO_OOBINLINE", "SO_REUSEPORT", "SO_SNDBUF", "SO_RCVBUF",
		 "SO_SNDLOWAT", "SO_RCVLOWAT", "SO_SNDTIMEO", "SO_RCVTIMEO",
		 "SO_ERROR", "SO_TYPE", "SOMAXCONN",

		 "MSG_OOB", "MSG_PEEK", "MSG_DONTROUTE", "MSG_EOR",
		 "MSG_TRUNC", "MSG_CTRUNC", "MSG_WAITALL", "MSG_BTAG",
		 "MSG_ETAG",

		 "SOL_SOCKET",

		 "IPPROTO_IP", "IPPROTO_ICMP", "IPPROTO_IGMP",
		 "IPPROTO_GGP", "IPPROTO_TCP", "IPPROTO_EGP",
		 "IPPROTO_PUP", "IPPROTO_UDP", "IPPROTO_IDP",
		 "IPPROTO_HELLO", "IPPROTO_ND", "IPPROTO_TP",
		 "IPPROTO_XTP", "IPPROTO_EON", "IPPROTO_BIP",
		 "IPPROTO_RAW", "IPPROTO_MAX",

		 "IPPORT_RESERVED", "IPPORT_USERRESERVED",

		 "INADDR_ANY", "INADDR_BROADCAST", "INADDR_LOOPBACK",
		 "INADDR_UNSPEC_GROUP", "INADDR_ALLHOSTS_GROUP",
		 "INADDR_MAX_LOCAL_GROUP", "INADDR_NONE",

		 "IP_OPTIONS", "IP_HDRINCL", "IP_TOS", "IP_TTL",
		 "IP_RECVOPTS", "IP_RECVRETOPTS", "IP_RECVDSTADDR",
		 "IP_RETOPTS", "IP_MULTICAST_IF", "IP_MULTICAST_TTL",
		 "IP_MULTICAST_LOOP", "IP_ADD_MEMBERSHIP",
		 "IP_DROP_MEMBERSHIP",
		 ):
    missing_ok(optional)

hostname = socket.gethostname()
ip = socket.gethostbyname(hostname)
hname, aliases, ipaddrs = socket.gethostbyaddr(ip)

if verbose:
    print hostname
    print ip
    print hname, aliases, ipaddrs

if hostname <> hname:
    print 'hostname mismatch'

print socket.getservbyname('telnet', 'tcp')
try:
    socket.getservbyname('telnet', 'udp')
except socket.error:
    pass


try:
    PORT = 50007
    if os.fork():
	# parent is server
	s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
	s.bind(hostname, PORT)
	s.listen(1)
	if verbose:
	    print 'parent accepting'
	conn, addr = s.accept()
	if verbose:
	    print 'connected by', addr
	# couple of interesting tests while we've got a live socket
	f = conn.fileno()
	if verbose:
	    print 'fileno:', f
	p = conn.getpeername()
	if verbose:
	    print 'peer:', p
	n = conn.getsockname()
	if verbose:
	    print 'sockname:', n
	f = conn.makefile()
	if verbose:
	    print 'file obj:', f
	while 1:
	    data = conn.recv(1024)
	    if not data:
		break
	    if verbose:
		print 'received:', data
	    conn.send(data)
	conn.close()
	os._exit(0)
    else:
	# child is client
	time.sleep(1)
	s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
	if verbose:
	    print 'child connecting'
	s.connect(hostname, PORT)
	msg = 'socket test'
	s.send(msg)
	data = s.recv(1024)
	if msg <> data:
	    print 'parent/client mismatch'
	s.close()
except socket.error:
    pass