Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_socket.py @ 25838:8540887bcec6 2.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.
author Guido van Rossum <guido@python.org>
date Fri, 18 Oct 2002 13:42:21 +0000
parents 9b2d1f8f4be3
children 169e01ec3596 c2733e8f6612
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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9a7e9f10aed6 Test of the socket module. The following functions and methods are
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1 # Not tested:
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2 # socket.fromfd()
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3 # sktobj.getsockopt()
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4 # sktobj.recvfrom()
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5 # sktobj.sendto()
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6 # sktobj.setblocking()
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7 # sktobj.setsockopt()
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8 # sktobj.shutdown()
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9
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10
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11 from test_support import verbose, TestFailed
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12 import socket
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13 import os
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14 import time
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15
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16 def missing_ok(str):
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17 try:
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18 getattr(socket, str)
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19 except AttributeError:
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20 pass
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21
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22 try: raise socket.error
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23 except socket.error: print "socket.error"
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24
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25 socket.AF_INET
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27 socket.SOCK_STREAM
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28 socket.SOCK_DGRAM
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29 socket.SOCK_RAW
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30 socket.SOCK_RDM
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31 socket.SOCK_SEQPACKET
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32
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33 for optional in ("AF_UNIX",
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34
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35 "SO_DEBUG", "SO_ACCEPTCONN", "SO_REUSEADDR", "SO_KEEPALIVE",
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36 "SO_DONTROUTE", "SO_BROADCAST", "SO_USELOOPBACK", "SO_LINGER",
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37 "SO_OOBINLINE", "SO_REUSEPORT", "SO_SNDBUF", "SO_RCVBUF",
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38 "SO_SNDLOWAT", "SO_RCVLOWAT", "SO_SNDTIMEO", "SO_RCVTIMEO",
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39 "SO_ERROR", "SO_TYPE", "SOMAXCONN",
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40
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41 "MSG_OOB", "MSG_PEEK", "MSG_DONTROUTE", "MSG_EOR",
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42 "MSG_TRUNC", "MSG_CTRUNC", "MSG_WAITALL", "MSG_BTAG",
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43 "MSG_ETAG",
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44
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45 "SOL_SOCKET",
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46
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47 "IPPROTO_IP", "IPPROTO_ICMP", "IPPROTO_IGMP",
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48 "IPPROTO_GGP", "IPPROTO_TCP", "IPPROTO_EGP",
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49 "IPPROTO_PUP", "IPPROTO_UDP", "IPPROTO_IDP",
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50 "IPPROTO_HELLO", "IPPROTO_ND", "IPPROTO_TP",
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51 "IPPROTO_XTP", "IPPROTO_EON", "IPPROTO_BIP",
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52 "IPPROTO_RAW", "IPPROTO_MAX",
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53
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54 "IPPORT_RESERVED", "IPPORT_USERRESERVED",
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55
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56 "INADDR_ANY", "INADDR_BROADCAST", "INADDR_LOOPBACK",
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57 "INADDR_UNSPEC_GROUP", "INADDR_ALLHOSTS_GROUP",
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58 "INADDR_MAX_LOCAL_GROUP", "INADDR_NONE",
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59
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60 "IP_OPTIONS", "IP_HDRINCL", "IP_TOS", "IP_TTL",
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61 "IP_RECVOPTS", "IP_RECVRETOPTS", "IP_RECVDSTADDR",
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62 "IP_RETOPTS", "IP_MULTICAST_IF", "IP_MULTICAST_TTL",
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63 "IP_MULTICAST_LOOP", "IP_ADD_MEMBERSHIP",
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64 "IP_DROP_MEMBERSHIP",
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65 ):
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66 missing_ok(optional)
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67
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68 socktype = socket.SocketType
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69 hostname = socket.gethostname()
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70 ip = socket.gethostbyname(hostname)
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71 hname, aliases, ipaddrs = socket.gethostbyaddr(ip)
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72 all_host_names = [hname] + aliases
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73
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74 if verbose:
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75 print hostname
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76 print ip
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77 print hname, aliases, ipaddrs
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78 print all_host_names
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79
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80 for name in all_host_names:
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81 if name.find('.'):
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82 break
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83 else:
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84 print 'FQDN not found'
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85
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86 if hasattr(socket, 'getservbyname'):
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87 print socket.getservbyname('telnet', 'tcp')
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88 try:
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89 socket.getservbyname('telnet', 'udp')
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90 except socket.error:
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91 pass
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92
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93 import sys
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94 if not sys.platform.startswith('java'):
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95 try:
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96 # On some versions, this loses a reference
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97 orig = sys.getrefcount(__name__)
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98 socket.getnameinfo(__name__,0)
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99 except SystemError:
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100 if sys.getrefcount(__name__) <> orig:
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101 raise TestFailed,"socket.getnameinfo loses a reference"
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102
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103 try:
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104 # On some versions, this crashes the interpreter.
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105 socket.getnameinfo(('x', 0, 0, 0), 0)
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106 except socket.error:
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107 pass
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108
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109 canfork = hasattr(os, 'fork')
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110 try:
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111 PORT = 50007
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112 if not canfork or os.fork():
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113 # parent is server
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114 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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115 s.bind(("127.0.0.1", PORT))
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116 s.listen(1)
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117 if verbose:
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118 print 'parent accepting'
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119 if canfork:
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120 conn, addr = s.accept()
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121 if verbose:
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122 print 'connected by', addr
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123 # couple of interesting tests while we've got a live socket
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124 f = conn.fileno()
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125 if verbose:
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126 print 'fileno:', f
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127 p = conn.getpeername()
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128 if verbose:
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129 print 'peer:', p
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130 n = conn.getsockname()
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131 if verbose:
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132 print 'sockname:', n
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133 f = conn.makefile()
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134 if verbose:
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135 print 'file obj:', f
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136 while 1:
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137 data = conn.recv(1024)
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138 if not data:
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139 break
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140 if verbose:
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141 print 'received:', data
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635fa14eda50 Test sendall().
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142 conn.sendall(data)
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143 conn.close()
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9a7e9f10aed6 Test of the socket module. The following functions and methods are
Barry Warsaw <barry@python.org>
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144 else:
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145 try:
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146 # child is client
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147 time.sleep(5)
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148 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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149 if verbose:
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150 print 'child connecting'
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151 s.connect(("127.0.0.1", PORT))
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152 msg = 'socket test'
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153 s.send(msg)
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154 data = s.recv(1024)
15540
9d43129c8c55 Update the code to better reflect recommended style:
Fred Drake <fdrake@acm.org>
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155 if msg != data:
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156 print 'parent/client mismatch'
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157 s.close()
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158 finally:
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159 os._exit(1)
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31d66194a77c Suppress fork part of socket test when we can't fork.
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160 except socket.error, msg:
31d66194a77c Suppress fork part of socket test when we can't fork.
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161 raise TestFailed, msg