This script is similar to vty_test_runner.py but tests the control interface instead. It currently tests some error cases, BTS status queries, and setting/clearing rf_locked.changes/88/3188/1
Jacob Erlbeck
10 years ago
committed by
Holger Hans Peter Freyther
parent
cd40fb4dea
commit
0760a83910
@ -0,0 +1,239 @@
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#!/usr/bin/env python
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# (C) 2013 by Jacob Erlbeck <jerlbeck@sysmocom.de>
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# based on vty_test_runner.py:
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# (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
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# (C) 2013 by Holger Hans Peter Freyther
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# based on bsc_control.py.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import time
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import unittest
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import socket
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import sys
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import struct
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import osmopy.obscvty as obscvty
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import osmopy.osmoutil as osmoutil
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confpath = '.'
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verbose = False
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class TestCtrlBase(unittest.TestCase):
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def ctrl_command(self):
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raise Exception("Needs to be implemented by a subclass")
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def ctrl_app(self):
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raise Exception("Needs to be implemented by a subclass")
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def setUp(self):
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osmo_ctrl_cmd = self.ctrl_command()[:]
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config_index = osmo_ctrl_cmd.index('-c')
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if config_index:
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cfi = config_index + 1
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osmo_ctrl_cmd[cfi] = os.path.join(confpath, osmo_ctrl_cmd[cfi])
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try:
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print "Launch: %s from %s" % (' '.join(osmo_ctrl_cmd), os.getcwd())
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self.proc = osmoutil.popen_devnull(osmo_ctrl_cmd)
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except OSError:
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print >> sys.stderr, "Current directory: %s" % os.getcwd()
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print >> sys.stderr, "Consider setting -b"
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time.sleep(2)
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appstring = self.ctrl_app()[2]
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appport = self.ctrl_app()[0]
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self.connect("127.0.0.1", appport)
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self.next_id = 1000
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def tearDown(self):
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self.disconnect()
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osmoutil.end_proc(self.proc)
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def prefix_ipa_ctrl_header(self, data):
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return struct.pack(">HBB", len(data)+1, 0xee, 0) + data
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def remove_ipa_ctrl_header(self, data):
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if (len(data) < 4):
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raise BaseException("Answer too short!")
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(plen, ipa_proto, osmo_proto) = struct.unpack(">HBB", data[:4])
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if (plen + 3 > len(data)):
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print "Warning: Wrong payload length (expected %i, got %i)" % (plen, len(data) - 3)
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if (ipa_proto != 0xee or osmo_proto != 0):
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raise BaseException("Wrong protocol in answer!")
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return data[4:plen+3], data[plen+3:]
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def disconnect(self):
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if not (self.sock is None):
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self.sock.close()
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def connect(self, host, port):
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if verbose:
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print "Connecting to host %s:%i" % (host, port)
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sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sck.setblocking(1)
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sck.connect((host, port))
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self.sock = sck
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return sck
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def send(self, data):
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if verbose:
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print "Sending \"%s\"" %(data)
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data = self.prefix_ipa_ctrl_header(data)
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return self.sock.send(data) == len(data)
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def send_set(self, var, value, id):
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setmsg = "SET %s %s %s" %(id, var, value)
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return self.send(setmsg)
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def send_get(self, var, id):
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getmsg = "GET %s %s" %(id, var)
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return self.send(getmsg)
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def do_set(self, var, value):
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id = self.next_id
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self.next_id += 1
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self.send_set(var, value, id)
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return self.recv_msgs()[id]
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def do_get(self, var):
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id = self.next_id
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self.next_id += 1
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self.send_get(var, id)
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return self.recv_msgs()[id]
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def recv_msgs(self):
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responses = {}
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data = self.sock.recv(4096)
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while (len(data)>0):
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(answer, data) = self.remove_ipa_ctrl_header(data)
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if verbose:
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print "Got message:", answer
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(mtype, id, msg) = answer.split(None, 2)
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id = int(id)
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rsp = {'mtype': mtype, 'id': id}
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if mtype == "ERROR":
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rsp['error'] = msg
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else:
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[rsp['var'], rsp['value']] = msg.split(None, 2)
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responses[id] = rsp
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if verbose:
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print "Decoded replies: ", responses
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return responses
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class TestCtrlBSC(TestCtrlBase):
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def tearDown(self):
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TestCtrlBase.tearDown(self)
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os.unlink("tmp_dummy_sock")
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def ctrl_command(self):
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return ["./src/osmo-bsc/osmo-bsc", "-r", "tmp_dummy_sock", "-c",
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"doc/examples/osmo-bsc/osmo-bsc.cfg"]
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def ctrl_app(self):
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return (4249, "./src/osmo-bsc/osmo-bsc", "OsmoBSC", "bsc")
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def testCtrlErrs(self):
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r = self.do_get('invalid')
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self.assertEquals(r['mtype'], 'ERROR')
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self.assertEquals(r['error'], 'Command not found')
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r = self.do_get('bts')
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self.assertEquals(r['mtype'], 'ERROR')
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self.assertEquals(r['error'], 'Error while parsing the index.')
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r = self.do_get('bts.999')
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self.assertEquals(r['mtype'], 'ERROR')
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self.assertEquals(r['error'], 'Error while resolving object')
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def testRfLock(self):
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r = self.do_get('bts.0.rf_state')
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self.assertEquals(r['mtype'], 'GET_REPLY')
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self.assertEquals(r['var'], 'bts.0.rf_state')
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self.assertEquals(r['value'], 'inoperational,unlocked,on')
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r = self.do_set('rf_locked', '1')
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self.assertEquals(r['mtype'], 'SET_REPLY')
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self.assertEquals(r['var'], 'rf_locked')
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self.assertEquals(r['value'], '1')
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time.sleep(1.5)
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r = self.do_get('bts.0.rf_state')
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self.assertEquals(r['mtype'], 'GET_REPLY')
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self.assertEquals(r['var'], 'bts.0.rf_state')
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self.assertEquals(r['value'], 'inoperational,locked,off')
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r = self.do_set('rf_locked', '0')
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self.assertEquals(r['mtype'], 'SET_REPLY')
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self.assertEquals(r['var'], 'rf_locked')
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self.assertEquals(r['value'], '0')
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time.sleep(1.5)
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r = self.do_get('bts.0.rf_state')
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self.assertEquals(r['mtype'], 'GET_REPLY')
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self.assertEquals(r['var'], 'bts.0.rf_state')
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self.assertEquals(r['value'], 'inoperational,unlocked,on')
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def add_bsc_test(suite, workdir):
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if not os.path.isfile(os.path.join(workdir, "src/osmo-bsc/osmo-bsc")):
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print("Skipping the BSC test")
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return
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test = unittest.TestLoader().loadTestsFromTestCase(TestCtrlBSC)
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suite.addTest(test)
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if __name__ == '__main__':
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import argparse
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import sys
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workdir = '.'
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parser = argparse.ArgumentParser()
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parser.add_argument("-v", "--verbose", dest="verbose",
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action="store_true", help="verbose mode")
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parser.add_argument("-p", "--pythonconfpath", dest="p",
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help="searchpath for config")
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parser.add_argument("-w", "--workdir", dest="w",
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help="Working directory")
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args = parser.parse_args()
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verbose_level = 1
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if args.verbose:
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verbose_level = 2
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verbose = True
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if args.w:
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workdir = args.w
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if args.p:
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confpath = args.p
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print "confpath %s, workdir %s" % (confpath, workdir)
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os.chdir(workdir)
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print "Running tests for specific control commands"
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suite = unittest.TestSuite()
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add_bsc_test(suite, workdir)
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res = unittest.TextTestRunner(verbosity=verbose_level).run(suite)
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sys.exit(len(res.errors) + len(res.failures))
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