tests/test-unix-socket.py

   1 #
   2 # Copyright (c) 2010, 2012, 2013 Nicira, Inc.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at:
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 import os
  17 import signal
  18 import socket
  19 import sys
  20
  21 import ovs.socket_util
  22
  23 def main(argv):
  24     if len(argv) not in (2, 3):
  25         sys.stderr.write("usage: %s SOCKETNAME1 [SOCKETNAME2]", argv[0])
  26         sys.exit(1)
  27
  28     sockname1 = argv[1]
  29     if len(argv) > 2:
  30         sockname2 = argv[2]
  31     else:
  32         sockname2 = sockname1
  33
  34     signal.signal(signal.SIGALRM, signal.SIG_DFL)
  35     signal.alarm(5)
  36
  37     # Create a listening socket under name 'sockname1'.
  38     error, sock1 = ovs.socket_util.make_unix_socket(socket.SOCK_STREAM, False,
  39                                                     sockname1, None)
  40     if error:
  41         sys.stderr.write("%s: bind failed (%s)" % (sockname1,
  42                                                    os.strerror(error)))
  43     sock1.listen(1)
  44
  45     # Connect to 'sockname2' (which should be the same file, perhaps under a
  46     # different name).
  47     error, sock2 = ovs.socket_util.make_unix_socket(socket.SOCK_STREAM, False,
  48                                                     None, sockname2)
  49     if error:
  50         sys.stderr.write("%s: connect failed (%s)" % (sockname2,
  51                                                       os.strerror(error)))
  52
  53 if __name__ == '__main__':
  54     main(sys.argv)