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, TestFailed
import socket
import os
import time
import string

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

print socket.error

socket.AF_INET

socket.SOCK_STREAM
socket.SOCK_DGRAM
socket.SOCK_RAW
socket.SOCK_RDM
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)
all_host_names = [hname] + aliases

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

for name in all_host_names:
    if string.find(name, '.'):
	break
else:
    print 'FQDN not found'

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


canfork = hasattr(os, 'fork')
try:
    PORT = 50007
    if not canfork or 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'
	if canfork:
	    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()
    else:
	try:
	    # 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()
	finally:
	    os._exit(1)
except socket.error, msg:
    raise TestFailed, msg