""" Driver script for testing sockets
    Unix only
"""
import os, sys, time

# Fork, run server in child, client in parent
pid = os.fork()
if pid == 0:
    # exec the parent
    os.execv(sys.argv[1], ('-D', sys.argv[3]))
else:
    # wait a little to make sure that the server is ready
    time.sleep(10)
    # run the client
    os.system('%s -D %s -V %s' % ( sys.argv[2], sys.argv[3],
                                   sys.argv[4] ))
    # in case the client fails, we need to kill the server
    # or it will stay around
    time.sleep(20)
    os.kill(pid, 15)

