Jacob Erlbeck | 0760a83 | 2013-09-16 11:20:28 +0200 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | # (C) 2013 by Jacob Erlbeck <jerlbeck@sysmocom.de> |
Holger Hans Peter Freyther | 3adb772 | 2014-03-04 17:16:58 +0100 | [diff] [blame^] | 4 | # (C) 2014 by Holger Hans Peter Freyther |
Jacob Erlbeck | 0760a83 | 2013-09-16 11:20:28 +0200 | [diff] [blame] | 5 | # based on vty_test_runner.py: |
| 6 | # (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com> |
| 7 | # (C) 2013 by Holger Hans Peter Freyther |
| 8 | # based on bsc_control.py. |
| 9 | |
| 10 | # This program is free software: you can redistribute it and/or modify |
| 11 | # it under the terms of the GNU General Public License as published by |
| 12 | # the Free Software Foundation, either version 3 of the License, or |
| 13 | # (at your option) any later version. |
| 14 | |
| 15 | # This program is distributed in the hope that it will be useful, |
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | # GNU General Public License for more details. |
| 19 | |
| 20 | # You should have received a copy of the GNU General Public License |
| 21 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 22 | |
| 23 | import os |
| 24 | import time |
| 25 | import unittest |
| 26 | import socket |
| 27 | import sys |
| 28 | import struct |
| 29 | |
| 30 | import osmopy.obscvty as obscvty |
| 31 | import osmopy.osmoutil as osmoutil |
| 32 | |
| 33 | confpath = '.' |
| 34 | verbose = False |
| 35 | |
| 36 | class TestCtrlBase(unittest.TestCase): |
| 37 | |
| 38 | def ctrl_command(self): |
| 39 | raise Exception("Needs to be implemented by a subclass") |
| 40 | |
| 41 | def ctrl_app(self): |
| 42 | raise Exception("Needs to be implemented by a subclass") |
| 43 | |
| 44 | def setUp(self): |
| 45 | osmo_ctrl_cmd = self.ctrl_command()[:] |
| 46 | config_index = osmo_ctrl_cmd.index('-c') |
| 47 | if config_index: |
| 48 | cfi = config_index + 1 |
| 49 | osmo_ctrl_cmd[cfi] = os.path.join(confpath, osmo_ctrl_cmd[cfi]) |
| 50 | |
| 51 | try: |
| 52 | print "Launch: %s from %s" % (' '.join(osmo_ctrl_cmd), os.getcwd()) |
| 53 | self.proc = osmoutil.popen_devnull(osmo_ctrl_cmd) |
| 54 | except OSError: |
| 55 | print >> sys.stderr, "Current directory: %s" % os.getcwd() |
| 56 | print >> sys.stderr, "Consider setting -b" |
| 57 | time.sleep(2) |
| 58 | |
| 59 | appstring = self.ctrl_app()[2] |
| 60 | appport = self.ctrl_app()[0] |
| 61 | self.connect("127.0.0.1", appport) |
| 62 | self.next_id = 1000 |
| 63 | |
| 64 | def tearDown(self): |
| 65 | self.disconnect() |
| 66 | osmoutil.end_proc(self.proc) |
| 67 | |
| 68 | def prefix_ipa_ctrl_header(self, data): |
| 69 | return struct.pack(">HBB", len(data)+1, 0xee, 0) + data |
| 70 | |
| 71 | def remove_ipa_ctrl_header(self, data): |
| 72 | if (len(data) < 4): |
| 73 | raise BaseException("Answer too short!") |
| 74 | (plen, ipa_proto, osmo_proto) = struct.unpack(">HBB", data[:4]) |
| 75 | if (plen + 3 > len(data)): |
| 76 | print "Warning: Wrong payload length (expected %i, got %i)" % (plen, len(data) - 3) |
| 77 | if (ipa_proto != 0xee or osmo_proto != 0): |
| 78 | raise BaseException("Wrong protocol in answer!") |
| 79 | |
| 80 | return data[4:plen+3], data[plen+3:] |
| 81 | |
| 82 | def disconnect(self): |
| 83 | if not (self.sock is None): |
| 84 | self.sock.close() |
| 85 | |
| 86 | def connect(self, host, port): |
| 87 | if verbose: |
| 88 | print "Connecting to host %s:%i" % (host, port) |
| 89 | |
| 90 | sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| 91 | sck.setblocking(1) |
| 92 | sck.connect((host, port)) |
| 93 | self.sock = sck |
| 94 | return sck |
| 95 | |
| 96 | def send(self, data): |
| 97 | if verbose: |
| 98 | print "Sending \"%s\"" %(data) |
| 99 | data = self.prefix_ipa_ctrl_header(data) |
| 100 | return self.sock.send(data) == len(data) |
| 101 | |
| 102 | def send_set(self, var, value, id): |
| 103 | setmsg = "SET %s %s %s" %(id, var, value) |
| 104 | return self.send(setmsg) |
| 105 | |
| 106 | def send_get(self, var, id): |
| 107 | getmsg = "GET %s %s" %(id, var) |
| 108 | return self.send(getmsg) |
| 109 | |
| 110 | def do_set(self, var, value): |
| 111 | id = self.next_id |
| 112 | self.next_id += 1 |
| 113 | self.send_set(var, value, id) |
| 114 | return self.recv_msgs()[id] |
| 115 | |
| 116 | def do_get(self, var): |
| 117 | id = self.next_id |
| 118 | self.next_id += 1 |
| 119 | self.send_get(var, id) |
| 120 | return self.recv_msgs()[id] |
| 121 | |
| 122 | def recv_msgs(self): |
| 123 | responses = {} |
| 124 | data = self.sock.recv(4096) |
| 125 | while (len(data)>0): |
| 126 | (answer, data) = self.remove_ipa_ctrl_header(data) |
| 127 | if verbose: |
| 128 | print "Got message:", answer |
| 129 | (mtype, id, msg) = answer.split(None, 2) |
| 130 | id = int(id) |
| 131 | rsp = {'mtype': mtype, 'id': id} |
| 132 | if mtype == "ERROR": |
| 133 | rsp['error'] = msg |
| 134 | else: |
Holger Hans Peter Freyther | 3adb772 | 2014-03-04 17:16:58 +0100 | [diff] [blame^] | 135 | [rsp['var'], rsp['value']] = msg.split(None, 1) |
Jacob Erlbeck | 0760a83 | 2013-09-16 11:20:28 +0200 | [diff] [blame] | 136 | |
| 137 | responses[id] = rsp |
| 138 | |
| 139 | if verbose: |
| 140 | print "Decoded replies: ", responses |
| 141 | |
| 142 | return responses |
| 143 | |
| 144 | |
| 145 | class TestCtrlBSC(TestCtrlBase): |
| 146 | |
| 147 | def tearDown(self): |
| 148 | TestCtrlBase.tearDown(self) |
| 149 | os.unlink("tmp_dummy_sock") |
| 150 | |
| 151 | def ctrl_command(self): |
| 152 | return ["./src/osmo-bsc/osmo-bsc", "-r", "tmp_dummy_sock", "-c", |
| 153 | "doc/examples/osmo-bsc/osmo-bsc.cfg"] |
| 154 | |
| 155 | def ctrl_app(self): |
| 156 | return (4249, "./src/osmo-bsc/osmo-bsc", "OsmoBSC", "bsc") |
| 157 | |
| 158 | def testCtrlErrs(self): |
| 159 | r = self.do_get('invalid') |
| 160 | self.assertEquals(r['mtype'], 'ERROR') |
| 161 | self.assertEquals(r['error'], 'Command not found') |
| 162 | |
Jacob Erlbeck | 4f13d03 | 2013-09-16 11:20:29 +0200 | [diff] [blame] | 163 | r = self.do_set('rf_locked', '999') |
| 164 | self.assertEquals(r['mtype'], 'ERROR') |
| 165 | self.assertEquals(r['error'], 'Value failed verification.') |
| 166 | |
Jacob Erlbeck | 0760a83 | 2013-09-16 11:20:28 +0200 | [diff] [blame] | 167 | r = self.do_get('bts') |
| 168 | self.assertEquals(r['mtype'], 'ERROR') |
| 169 | self.assertEquals(r['error'], 'Error while parsing the index.') |
| 170 | |
| 171 | r = self.do_get('bts.999') |
| 172 | self.assertEquals(r['mtype'], 'ERROR') |
| 173 | self.assertEquals(r['error'], 'Error while resolving object') |
| 174 | |
| 175 | def testRfLock(self): |
| 176 | r = self.do_get('bts.0.rf_state') |
| 177 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 178 | self.assertEquals(r['var'], 'bts.0.rf_state') |
| 179 | self.assertEquals(r['value'], 'inoperational,unlocked,on') |
| 180 | |
| 181 | r = self.do_set('rf_locked', '1') |
| 182 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 183 | self.assertEquals(r['var'], 'rf_locked') |
| 184 | self.assertEquals(r['value'], '1') |
| 185 | |
| 186 | time.sleep(1.5) |
| 187 | |
| 188 | r = self.do_get('bts.0.rf_state') |
| 189 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 190 | self.assertEquals(r['var'], 'bts.0.rf_state') |
| 191 | self.assertEquals(r['value'], 'inoperational,locked,off') |
| 192 | |
| 193 | r = self.do_set('rf_locked', '0') |
| 194 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 195 | self.assertEquals(r['var'], 'rf_locked') |
| 196 | self.assertEquals(r['value'], '0') |
| 197 | |
| 198 | time.sleep(1.5) |
| 199 | |
| 200 | r = self.do_get('bts.0.rf_state') |
| 201 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 202 | self.assertEquals(r['var'], 'bts.0.rf_state') |
| 203 | self.assertEquals(r['value'], 'inoperational,unlocked,on') |
| 204 | |
Jacob Erlbeck | cc391b8 | 2013-10-01 13:26:42 +0200 | [diff] [blame] | 205 | def testTimezone(self): |
| 206 | r = self.do_get('bts.0.timezone') |
| 207 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 208 | self.assertEquals(r['var'], 'bts.0.timezone') |
| 209 | self.assertEquals(r['value'], 'off') |
| 210 | |
| 211 | r = self.do_set('bts.0.timezone', '-2,15,2') |
| 212 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 213 | self.assertEquals(r['var'], 'bts.0.timezone') |
| 214 | self.assertEquals(r['value'], '-2,15,2') |
| 215 | |
| 216 | r = self.do_get('bts.0.timezone') |
| 217 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 218 | self.assertEquals(r['var'], 'bts.0.timezone') |
| 219 | self.assertEquals(r['value'], '-2,15,2') |
| 220 | |
| 221 | # Test invalid input |
| 222 | r = self.do_set('bts.0.timezone', '-2,15,2,5,6,7') |
| 223 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 224 | self.assertEquals(r['var'], 'bts.0.timezone') |
| 225 | self.assertEquals(r['value'], '-2,15,2') |
| 226 | |
| 227 | r = self.do_set('bts.0.timezone', '-2,15') |
| 228 | self.assertEquals(r['mtype'], 'ERROR') |
| 229 | r = self.do_set('bts.0.timezone', '-2') |
| 230 | self.assertEquals(r['mtype'], 'ERROR') |
| 231 | r = self.do_set('bts.0.timezone', '1') |
| 232 | |
| 233 | r = self.do_set('bts.0.timezone', 'off') |
| 234 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 235 | self.assertEquals(r['var'], 'bts.0.timezone') |
| 236 | self.assertEquals(r['value'], 'off') |
| 237 | |
| 238 | r = self.do_get('bts.0.timezone') |
| 239 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 240 | self.assertEquals(r['var'], 'bts.0.timezone') |
| 241 | self.assertEquals(r['value'], 'off') |
| 242 | |
Holger Hans Peter Freyther | 3adb772 | 2014-03-04 17:16:58 +0100 | [diff] [blame^] | 243 | def testMccMncApply(self): |
| 244 | # Test some invalid input |
| 245 | r = self.do_set('mcc-mnc-apply', 'WRONG') |
| 246 | self.assertEquals(r['mtype'], 'ERROR') |
| 247 | |
| 248 | r = self.do_set('mcc-mnc-apply', '1,') |
| 249 | self.assertEquals(r['mtype'], 'ERROR') |
| 250 | |
| 251 | r = self.do_set('mcc-mnc-apply', '200,3') |
| 252 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 253 | self.assertEquals(r['var'], 'mcc-mnc-apply') |
| 254 | self.assertEquals(r['value'], 'Tried to drop the BTS') |
| 255 | |
| 256 | # Set it again |
| 257 | r = self.do_set('mcc-mnc-apply', '200,3') |
| 258 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 259 | self.assertEquals(r['var'], 'mcc-mnc-apply') |
| 260 | self.assertEquals(r['value'], 'Nothing changed') |
| 261 | |
| 262 | # Change it |
| 263 | r = self.do_set('mcc-mnc-apply', '200,4') |
| 264 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 265 | self.assertEquals(r['var'], 'mcc-mnc-apply') |
| 266 | self.assertEquals(r['value'], 'Tried to drop the BTS') |
| 267 | |
| 268 | # Change it |
| 269 | r = self.do_set('mcc-mnc-apply', '201,4') |
| 270 | self.assertEquals(r['mtype'], 'SET_REPLY') |
| 271 | self.assertEquals(r['var'], 'mcc-mnc-apply') |
| 272 | self.assertEquals(r['value'], 'Tried to drop the BTS') |
| 273 | |
| 274 | # Verify |
| 275 | r = self.do_get('mnc') |
| 276 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 277 | self.assertEquals(r['var'], 'mnc') |
| 278 | self.assertEquals(r['value'], '4') |
| 279 | |
| 280 | r = self.do_get('mcc') |
| 281 | self.assertEquals(r['mtype'], 'GET_REPLY') |
| 282 | self.assertEquals(r['var'], 'mcc') |
| 283 | self.assertEquals(r['value'], '201') |
| 284 | |
| 285 | |
Jacob Erlbeck | 0760a83 | 2013-09-16 11:20:28 +0200 | [diff] [blame] | 286 | def add_bsc_test(suite, workdir): |
| 287 | if not os.path.isfile(os.path.join(workdir, "src/osmo-bsc/osmo-bsc")): |
| 288 | print("Skipping the BSC test") |
| 289 | return |
| 290 | test = unittest.TestLoader().loadTestsFromTestCase(TestCtrlBSC) |
| 291 | suite.addTest(test) |
| 292 | |
| 293 | if __name__ == '__main__': |
| 294 | import argparse |
| 295 | import sys |
| 296 | |
| 297 | workdir = '.' |
| 298 | |
| 299 | parser = argparse.ArgumentParser() |
| 300 | parser.add_argument("-v", "--verbose", dest="verbose", |
| 301 | action="store_true", help="verbose mode") |
| 302 | parser.add_argument("-p", "--pythonconfpath", dest="p", |
| 303 | help="searchpath for config") |
| 304 | parser.add_argument("-w", "--workdir", dest="w", |
| 305 | help="Working directory") |
| 306 | args = parser.parse_args() |
| 307 | |
| 308 | verbose_level = 1 |
| 309 | if args.verbose: |
| 310 | verbose_level = 2 |
| 311 | verbose = True |
| 312 | |
| 313 | if args.w: |
| 314 | workdir = args.w |
| 315 | |
| 316 | if args.p: |
| 317 | confpath = args.p |
| 318 | |
| 319 | print "confpath %s, workdir %s" % (confpath, workdir) |
| 320 | os.chdir(workdir) |
| 321 | print "Running tests for specific control commands" |
| 322 | suite = unittest.TestSuite() |
| 323 | add_bsc_test(suite, workdir) |
| 324 | res = unittest.TextTestRunner(verbosity=verbose_level).run(suite) |
| 325 | sys.exit(len(res.errors) + len(res.failures)) |