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#!/usr/bin/env python3
# (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
# (C) 2013 by Holger Hans Peter Freyther
# (C) 2019 by sysmocom s.f.m.c. GmbH
# 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, sys
import time
import unittest
import socket
import subprocess
import time
import osmopy.obscvty as obscvty
import osmopy.osmoutil as osmoutil
from osmopy.osmo_ipa import IPA
# to be able to find $top_srcdir/doc/...
confpath = os.path.join(sys.path[0], '..')
class TestVTYBase(unittest.TestCase):
def checkForEndAndExit(self):
res = self.vty.command("list")
#print ('looking for "exit"\n')
self.assertTrue(res.find(' exit\r') > 0)
#print 'found "exit"\nlooking for "end"\n'
self.assertTrue(res.find(' end\r') > 0)
#print 'found "end"\n'
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 TestVTYSTP(TestVTYBase):
def vty_command(self):
return ["./stp/osmo-stp", "-c",
"../doc/examples/osmo-stp-multihome.cfg"]
def vty_app(self):
return (4239, "./stp/osmo-stp", "OsmoSTP", "stp")
def check_sctp_sock_local(self, laddr_list, lport):
path = "/proc/net/sctp/eps"
try:
with open(path, "r") as fp:
#drop first line, contains column names:
fp.readline()
while True:
# Read next line
line = fp.readline().strip()
if not line:
return False
print("%s: parsing line: %s" %(path, line))
it = line.split()
if lport == int(it[5]):
print("%s: local port %d found" %(path, lport))
itaddr_list = it[8:]
if len(itaddr_list) != len(laddr_list):
print("%s: addr list mismatch: %r vs %r" % (path, repr(itaddr_list), repr(laddr_list)))
continue
for addr in laddr_list:
if addr not in itaddr_list:
print("%s: addr not found in list: %s vs %r" % (path, addr, repr(itaddr_list)))
return False
return True
return False
except IOError as e:
print("I/O error({0}): {1}".format(e.errno, e.strerror))
return False
def testMultiHome(self):
# first check if STP is listening in required addresses:
found = False
for i in range(5):
if self.check_sctp_sock_local(['127.0.0.1', '127.0.0.2'], 2905):
found = True
break
else:
print("[%d] osmo-stp not yet available, retrying in a second" % i)
time.sleep(1)
self.assertTrue(found)
try:
proto = socket.IPPROTO_SCTP
except AttributeError: # it seems to be not defined under python2?
proto = 132
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM, proto)
s.bind(('127.0.0.3', 0))
try:
s.connect(('127.0.0.2',2905))
except socket.error as msg:
s.close()
self.assertTrue(False)
print("Connected to STP through SCTP")
s.close()
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")
parser.add_argument("test_name", nargs="*", help="(parts of) test names to run, case-insensitive")
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 VTY commands")
suite = unittest.TestSuite()
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestVTYSTP))
if args.test_name:
osmoutil.pick_tests(suite, *args.test_name)
res = unittest.TextTestRunner(verbosity=verbose_level, stream=sys.stdout).run(suite)
sys.exit(len(res.errors) + len(res.failures))
# vim: shiftwidth=4 expandtab nocin ai
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