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#!/usr/bin/env python3
# (C) 2013 by Jacob Erlbeck <jerlbeck@sysmocom.de>
# (C) 2014 by Holger Hans Peter Freyther
# based on vty_test_runner.py:
# (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
# (C) 2013 by Holger Hans Peter Freyther
# based on bsc_control.py.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import time
import unittest
import socket
import sys
import struct
import osmopy.obscvty as obscvty
import osmopy.osmoutil as osmoutil
from osmopy.osmo_ipa import Ctrl, IPA
# to be able to find $top_srcdir/doc/...
confpath = os.path.join(sys.path[0], '..')
verbose = False
class TestCtrlBase(unittest.TestCase):
def ctrl_command(self):
raise Exception("Needs to be implemented by a subclass")
def ctrl_app(self):
raise Exception("Needs to be implemented by a subclass")
def setUp(self):
osmo_ctrl_cmd = self.ctrl_command()[:]
config_index = osmo_ctrl_cmd.index('-c')
if config_index:
cfi = config_index + 1
osmo_ctrl_cmd[cfi] = os.path.join(confpath, osmo_ctrl_cmd[cfi])
try:
self.proc = osmoutil.popen_devnull(osmo_ctrl_cmd)
except OSError:
print("Current directory: %s" % os.getcwd(), file=sys.stderr)
print("Consider setting -b", file=sys.stderr)
time.sleep(2)
appstring = self.ctrl_app()[2]
appport = self.ctrl_app()[0]
self.connect("127.0.0.1", appport)
self.next_id = 1000
def tearDown(self):
self.disconnect()
rc = osmoutil.end_proc(self.proc)
if rc is not None and rc != 0:
raise Exception("Process returned %d" % rc)
def disconnect(self):
if not (self.sock is None):
self.sock.close()
def connect(self, host, port):
if verbose:
print("Connecting to host %s:%i" % (host, port))
retries = 30
while True:
try:
sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sck.setblocking(1)
sck.connect((host, port))
except IOError:
retries -= 1
if retries <= 0:
raise
time.sleep(.1)
continue
break
self.sock = sck
return sck
def send(self, data):
if verbose:
print("Sending \"%s\"" %(data))
data = Ctrl().add_header(data)
return self.sock.send(data) == len(data)
def send_set(self, var, value, id):
setmsg = "SET %s %s %s" %(id, var, value)
return self.send(setmsg)
def send_get(self, var, id):
getmsg = "GET %s %s" %(id, var)
return self.send(getmsg)
def do_set(self, var, value):
id = self.next_id
self.next_id += 1
self.send_set(var, value, id)
return self.recv_msgs()[id]
def do_get(self, var):
id = self.next_id
self.next_id += 1
self.send_get(var, id)
return self.recv_msgs()[id]
def recv_msgs(self):
responses = {}
data = self.sock.recv(4096)
while (len(data)>0):
(head, data) = IPA().split_combined(data)
answer = Ctrl().rem_header(head)
if verbose:
print("Got message:", answer)
(mtype, id, msg) = answer.split(None, 2)
id = int(id)
rsp = {'mtype': mtype, 'id': id}
if mtype == "ERROR":
rsp['error'] = msg
else:
split = msg.split(None, 1)
rsp['var'] = split[0]
if len(split) > 1:
rsp['value'] = split[1]
else:
rsp['value'] = None
responses[id] = rsp
if verbose:
print("Decoded replies: ", responses)
return responses
class TestCtrlMSC(TestCtrlBase):
def ctrl_command(self):
return ["./src/osmo-msc/osmo-msc", "-c",
"doc/examples/osmo-msc/osmo-msc.cfg"]
def ctrl_app(self):
return (4255, "./src/osmo-msc/osmo-msc", "OsmoMSC", "msc")
def testRateCounters(self):
r = self.do_get('rate_ctr.*')
# FIXME: add MSC-specific CTRL test in here
if __name__ == '__main__':
import argparse
import sys
workdir = '.'
parser = argparse.ArgumentParser()
parser.add_argument("-v", "--verbose", dest="verbose",
action="store_true", help="verbose mode")
parser.add_argument("-p", "--pythonconfpath", dest="p",
help="searchpath for config")
parser.add_argument("-w", "--workdir", dest="w",
help="Working directory")
args = parser.parse_args()
verbose_level = 1
if args.verbose:
verbose_level = 2
verbose = True
if args.w:
workdir = args.w
if args.p:
confpath = args.p
print("confpath %s, workdir %s" % (confpath, workdir))
os.chdir(workdir)
print("Running tests for specific control commands")
suite = unittest.TestSuite()
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestCtrlMSC))
res = unittest.TextTestRunner(verbosity=verbose_level).run(suite)
sys.exit(len(res.errors) + len(res.failures))
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