Osmocom Mobile Switching Centre
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#!/usr/bin/env python3
# (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
# 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 sys
import time
import unittest
import socket
import osmopy.obscvty as obscvty
import osmopy.osmoutil as osmoutil
confpath = os.path.join(sys.path[0], '..')
class TestVTYBase(unittest.TestCase):
def vty_command(self):
raise Exception("Needs to be implemented by a subclass")
def vty_app(self):
raise Exception("Needs to be implemented by a subclass")
def setUp(self):
osmo_vty_cmd = self.vty_command()[:]
config_index = osmo_vty_cmd.index('-c')
if config_index:
cfi = config_index + 1
osmo_vty_cmd[cfi] = os.path.join(confpath, osmo_vty_cmd[cfi])
try:
self.proc = osmoutil.popen_devnull(osmo_vty_cmd)
except OSError:
print("Current directory: %s" % os.getcwd(), file=sys.stderr)
print("Consider setting -b", file=sys.stderr)
appstring = self.vty_app()[2]
appport = self.vty_app()[0]
self.vty = obscvty.VTYInteract(appstring, "127.0.0.1", appport)
def tearDown(self):
if self.vty:
self.vty._close_socket()
self.vty = None
osmoutil.end_proc(self.proc)
class TestSMPPMSC(TestVTYBase):
def vty_command(self):
return ["./src/osmo-msc/osmo-msc", "-c",
"doc/examples/osmo-msc/osmo-msc.cfg"]
def vty_app(self):
return (4254, "./src/osmo-msc/osmo-msc", "OsmoMSC", "msc")
def testSMPPCrashes(self):
# Enable the configuration
self.vty.enable()
self.assertTrue(self.vty.verify("configure terminal", ['']))
self.assertEqual(self.vty.node(), 'config')
self.assertTrue(self.vty.verify('smpp', ['']))
self.assertEqual(self.vty.node(), 'config-smpp')
self.assertTrue(self.vty.verify('system-id test', ['']))
self.assertTrue(self.vty.verify('local-tcp-port 2775', ['']))
self.assertTrue(self.vty.verify('esme test', ['']))
self.assertEqual(self.vty.node(), 'config-smpp-esme')
self.assertTrue(self.vty.verify('default-route', ['']))
self.assertTrue(self.vty.verify('end', ['']))
# MSC should listen to 2775 now!
sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sck.setblocking(1)
sck.connect(('0.0.0.0', 2775))
sck.sendall(b'\x00\x00\x00\x02\x00')
sck.close()
# Check if the VTY is still there
self.vty.verify('disable',[''])
# Now for the second packet
sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sck.setblocking(1)
sck.connect(('0.0.0.0', 2775))
sck.sendall(b'\x00\x01\x00\x01\x01')
sck.close()
self.vty.verify('enable',[''])
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
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 SMPP")
suite = unittest.TestSuite()
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestSMPPMSC))
res = unittest.TextTestRunner(verbosity=verbose_level).run(suite)
sys.exit(len(res.errors) + len(res.failures))