How to use _verify method in molecule
Best Python code snippet using molecule_python
test_request_reply_v12.py
Source:test_request_reply_v12.py 
...48 self.unclear -= 149 self.start_next_test(dp)50 else:51 self.print_results()52 def run_verify(self, ev):53 msg = ev.msg54 dp = msg.datapath55 verify_func = self.verify_default56 v = "verify" + self.current[4:]57 if v in dir(self):58 verify_func = getattr(self, v)59 result = verify_func(dp, msg)60 if result is True:61 self.unclear -= 162 self.results[self.current] = result63 self.start_next_test(dp)64 def verify_default(self, dp, msg):65 type_ = self._verify66 if msg.msg_type == dp.ofproto.OFPT_STATS_REPLY:67 return self.verify_stats(dp, msg.body, type_)68 elif msg.msg_type == type_:69 return True70 else:71 return 'Reply msg_type %s expected %s' \72 % (msg.msg_type, type_)73 def verify_stats(self, dp, stats, type_):74 stats_types = dp.ofproto_parser.OFPStatsReply._STATS_TYPES75 expect = stats_types.get(type_).__name__76 if isinstance(stats, list):77 for s in stats:78 if expect == s.__class__.__name__:79 return True80 else:81 if expect == stats.__class__.__name__:82 return True83 return 'Reply msg has not \'%s\' class.\n%s' % (expect, stats)84 def mod_flow(self, dp, cookie=0, cookie_mask=0, table_id=0,85 command=None, idle_timeout=0, hard_timeout=0,86 priority=0xff, buffer_id=0xffffffff, match=None,87 actions=None, inst_type=None, out_port=None,88 out_group=None, flags=0, inst=None):89 if command is None:90 command = dp.ofproto.OFPFC_ADD91 if inst is None:92 if inst_type is None:93 inst_type = dp.ofproto.OFPIT_APPLY_ACTIONS94 inst = []95 if actions is not None:96 inst = [dp.ofproto_parser.OFPInstructionActions(97 inst_type, actions)]98 if match is None:99 match = dp.ofproto_parser.OFPMatch()100 if out_port is None:101 out_port = dp.ofproto.OFPP_ANY102 if out_group is None:103 out_group = dp.ofproto.OFPG_ANY104 m = dp.ofproto_parser.OFPFlowMod(dp, cookie, cookie_mask,105 table_id, command,106 idle_timeout, hard_timeout,107 priority, buffer_id,108 out_port, out_group,109 flags, match, inst)110 dp.send_msg(m)111 def get_port(self, dp):112 for port_no, port in dp.ports.items():113 if port_no != dp.ofproto.OFPP_LOCAL:114 return port115 return None116 # Test for Reply message type117 def test_desc_stats_request(self, dp):118 self._verify = dp.ofproto.OFPST_DESC119 m = dp.ofproto_parser.OFPDescStatsRequest(dp)120 dp.send_msg(m)121 def test_flow_stats_request(self, dp):122 self._verify = dp.ofproto.OFPST_FLOW123 self.mod_flow(dp)124 self.send_flow_stats(dp)125 def test_aggregate_stats_request(self, dp):126 self._verify = dp.ofproto.OFPST_AGGREGATE127 match = dp.ofproto_parser.OFPMatch()128 m = dp.ofproto_parser.OFPAggregateStatsRequest(129 dp, dp.ofproto.OFPTT_ALL, dp.ofproto.OFPP_ANY,130 dp.ofproto.OFPG_ANY, 0, 0, match)131 dp.send_msg(m)132 def test_table_stats_request(self, dp):133 self._verify = dp.ofproto.OFPST_TABLE134 m = dp.ofproto_parser.OFPTableStatsRequest(dp)135 dp.send_msg(m)136 def test_port_stats_request(self, dp):137 self._verify = dp.ofproto.OFPST_PORT138 m = dp.ofproto_parser.OFPPortStatsRequest(dp, dp.ofproto.OFPP_ANY)139 dp.send_msg(m)140 def test_echo_request(self, dp):141 self._verify = dp.ofproto.OFPT_ECHO_REPLY142 m = dp.ofproto_parser.OFPEchoRequest(dp)143 dp.send_msg(m)144 def test_features_request(self, dp):145 self._verify = dp.ofproto.OFPT_FEATURES_REPLY146 m = dp.ofproto_parser.OFPFeaturesRequest(dp)147 dp.send_msg(m)148 def test_get_config_request(self, dp):149 self._verify = dp.ofproto.OFPT_GET_CONFIG_REPLY150 m = dp.ofproto_parser.OFPGetConfigRequest(dp)151 dp.send_msg(m)152 def test_barrier_request(self, dp):153 self._verify = dp.ofproto.OFPT_BARRIER_REPLY154 dp.send_barrier()155 def test_error_reply(self, dp):156 ports = [0]157 for p in dp.ports:158 if p != dp.ofproto.OFPP_LOCAL:159 ports.append(p)160 port_no = max(ports) + 1161 self._verify = dp.ofproto.OFPT_ERROR162 m = dp.ofproto_parser.OFPPortMod(163 dp, port_no, 'ff:ff:ff:ff:ff:ff', 0, 0, 0)164 dp.send_msg(m)165 # Test for reply value166 def test_flow_stats_none(self, dp):167 self.send_flow_stats(dp)168 def verify_flow_stats_none(self, dp, msg):169 stats = msg.body170 if len(stats):171 return 'Reply msg has body. %s' % (stats, )172 return True173 def test_flow_stats_reply_value(self, dp):174 self._verify = []175 c = 0176 while c < self.n_tables:177 # value = (talbe_id, cookie, idle_timeout, hard_timeout, priority)178 v = (c, c + 1, c + 2, c + 3, c + 4)179 self._verify.append(v)180 self.mod_flow(dp, table_id=v[0], cookie=v[1],181 idle_timeout=v[2], hard_timeout=v[3], priority=v[4])182 c += 1183 dp.send_barrier()184 self.send_flow_stats(dp)185 def verify_flow_stats_reply_value(self, dp, msg):186 c = 0187 for f in msg.body:188 f_value = (f.table_id, f.cookie, f.idle_timeout,189 f.hard_timeout, f.priority, )190 if f_value != self._verify[c]:191 return 'param is mismatched. verify=%s, reply=%s' \192 % (self._verify[c], f_value,)193 c += 1194 return len(msg.body) == self.n_tables195 def test_echo_request_has_data(self, dp):196 data = 'test'197 self._verify = data198 m = dp.ofproto_parser.OFPEchoRequest(dp)199 m.data = data200 dp.send_msg(m)201 def verify_echo_request_has_data(self, dp, msg):202 data = msg.data203 return self._verify == data204 def test_aggregate_stats_flow_count(self, dp):205 c = 0206 while c < self.n_tables:207 self.mod_flow(dp, table_id=c)208 c += 1209 dp.send_barrier()210 match = dp.ofproto_parser.OFPMatch()211 m = dp.ofproto_parser.OFPAggregateStatsRequest(212 dp, dp.ofproto.OFPTT_ALL, dp.ofproto.OFPP_ANY,213 dp.ofproto.OFPG_ANY, 0, 0, match)214 dp.send_msg(m)215 def verify_aggregate_stats_flow_count(self, dp, msg):216 stats = msg.body217 return stats.flow_count == self.n_tables218 def test_aggregate_stats_flow_count_out_port(self, dp):219 actions = [dp.ofproto_parser.OFPActionOutput(1, 1500)]220 self.mod_flow(dp, table_id=1, actions=actions)221 actions = [dp.ofproto_parser.OFPActionOutput(2, 1500)]222 self.mod_flow(dp, table_id=2, actions=actions)223 dp.send_barrier()224 out_port = 2225 match = dp.ofproto_parser.OFPMatch()226 m = dp.ofproto_parser.OFPAggregateStatsRequest(227 dp, dp.ofproto.OFPTT_ALL, out_port,228 dp.ofproto.OFPG_ANY, 0, 0, match)229 dp.send_msg(m)230 def verify_aggregate_stats_flow_count_out_port(self, dp, msg):231 stats = msg.body232 return stats.flow_count == 1233 def test_aggregate_stats_packet_count(self, dp):234 in_port = 1235 data = 'test'236 self._verify = {'packet_count': 1,237 'byte_count': len(data)}238 # add flow239 match = dp.ofproto_parser.OFPMatch()240 match.set_in_port(in_port)241 self.mod_flow(dp, table_id=0, match=match)242 # packet out243 output = dp.ofproto.OFPP_TABLE244 actions = [dp.ofproto_parser.OFPActionOutput(output, 0)]245 m = dp.ofproto_parser.OFPPacketOut(dp, 0xffffffff, in_port,246 actions, data)247 dp.send_msg(m)248 dp.send_barrier()249 match = dp.ofproto_parser.OFPMatch()250 m = dp.ofproto_parser.OFPAggregateStatsRequest(251 dp, dp.ofproto.OFPTT_ALL, dp.ofproto.OFPP_ANY,252 dp.ofproto.OFPG_ANY, 0, 0, match)253 dp.send_msg(m)254 def verify_aggregate_stats_packet_count(self, dp, msg):255 for name, val in self._verify.items():256 r_val = getattr(msg.body, name)257 if val != r_val:258 return '%s is mismatched. verify=%s, reply=%s' \259 % (name, val, r_val)260 return True261 def test_set_config_nomal(self, dp):262 flags = dp.ofproto.OFPC_FRAG_NORMAL263 self._verify = flags264 m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)265 dp.send_msg(m)266 dp.send_barrier()267 m = dp.ofproto_parser.OFPGetConfigRequest(dp)268 dp.send_msg(m)269 def verify_set_config_nomal(self, dp, msg):270 return self._verify == msg.flags271 def test_set_config_drop(self, dp):272 flags = dp.ofproto.OFPC_FRAG_DROP273 self._verify = flags274 m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)275 dp.send_msg(m)276 dp.send_barrier()277 m = dp.ofproto_parser.OFPGetConfigRequest(dp)278 dp.send_msg(m)279 def verify_set_config_drop(self, dp, msg):280 return self._verify == msg.flags281 def test_set_config_mask(self, dp):282 flags = dp.ofproto.OFPC_FRAG_MASK283 self._verify = flags284 m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)285 dp.send_msg(m)286 dp.send_barrier()287 m = dp.ofproto_parser.OFPGetConfigRequest(dp)288 dp.send_msg(m)289 def verify_set_config_mask(self, dp, msg):290 return self._verify == msg.flags291 def test_set_config_ttl_to_controller(self, dp):292 flags = dp.ofproto.OFPC_INVALID_TTL_TO_CONTROLLER293 self._verify = flags294 m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)295 dp.send_msg(m)296 dp.send_barrier()297 m = dp.ofproto_parser.OFPGetConfigRequest(dp)298 dp.send_msg(m)299 def verify_set_config_ttl_to_controller(self, dp, msg):300 return self._verify == msg.flags301 def test_set_config_miss_send_len(self, dp):302 flags = dp.ofproto.OFPC_FRAG_NORMAL303 ms_len = 256304 self._verify = ms_len305 m = dp.ofproto_parser.OFPSetConfig(dp, flags, ms_len)306 dp.send_msg(m)307 dp.send_barrier()308 m = dp.ofproto_parser.OFPGetConfigRequest(dp)309 dp.send_msg(m)310 def verify_set_config_miss_send_len(self, dp, msg):311 return self._verify == msg.miss_send_len312 def test_set_config_miss_send_len_max(self, dp):313 flags = dp.ofproto.OFPC_FRAG_NORMAL314 ms_len = dp.ofproto.OFPCML_MAX315 self._verify = ms_len316 m = dp.ofproto_parser.OFPSetConfig(dp, flags, ms_len)317 dp.send_msg(m)318 dp.send_barrier()319 m = dp.ofproto_parser.OFPGetConfigRequest(dp)320 dp.send_msg(m)321 def verify_set_config_miss_send_len_max(self, dp, msg):322 return self._verify == msg.miss_send_len323 def test_set_config_no_buffer(self, dp):324 flags = dp.ofproto.OFPC_FRAG_NORMAL325 ms_len = dp.ofproto.OFPCML_NO_BUFFER326 self._verify = ms_len327 m = dp.ofproto_parser.OFPSetConfig(dp, flags, ms_len)328 dp.send_msg(m)329 dp.send_barrier()330 m = dp.ofproto_parser.OFPGetConfigRequest(dp)331 dp.send_msg(m)332 def verify_set_config_no_buffer(self, dp, msg):333 return self._verify == msg.miss_send_len334 def _verify_flow_inst_type(self, dp, msg):335 inst_type = self._verify336 stats = msg.body337 for s in stats:338 for i in s.instructions:339 if i.type == inst_type:340 return True341 return 'not found inst_type[%s]' % (inst_type, )342 def test_flow_add_apply_actions(self, dp):343 inst_type = dp.ofproto.OFPIT_APPLY_ACTIONS344 self._verify = inst_type345 actions = [dp.ofproto_parser.OFPActionOutput(1, 1500)]346 self.mod_flow(dp, actions=actions, inst_type=inst_type)347 self.send_flow_stats(dp)348 def verify_flow_add_apply_actions(self, dp, msg):349 return self._verify_flow_inst_type(dp, msg)350 def test_flow_add_goto_table(self, dp):351 self._verify = dp.ofproto.OFPIT_GOTO_TABLE352 inst = [dp.ofproto_parser.OFPInstructionGotoTable(1), ]353 self.mod_flow(dp, inst=inst)354 self.send_flow_stats(dp)355 def verify_flow_add_goto_table(self, dp, msg):356 return self._verify_flow_inst_type(dp, msg)357 def _verify_flow_value(self, dp, msg):358 stats = msg.body359 verify = self._verify360 if len(verify) != len(stats):361 return 'flow_count is mismatched. verify=%s stats=%s' \362 % (len(verify), len(stats))363 for s in stats:364 v_port = -1365 v = verify.get(s.table_id, None)366 if v:367 v_port = v[3].port368 s_port = s.instructions[0].actions[0].port369 if v_port != s_port:370 return 'port is mismatched. table_id=%s verify=%s, stats=%s' \371 % (s.table_id, v_port, s_port)372 return True373 def _add_flow_for_flow_mod_tests(self, dp):374 a1 = dp.ofproto_parser.OFPActionOutput(1, 1500)375 a2 = dp.ofproto_parser.OFPActionOutput(2, 1500)376 # table_id, cookie, priority, dl_dst, action)377 tables = {0: [0xffff, 10, b'\xee' * 6, a1],378 1: [0xff00, 10, b'\xee' * 6, a2],379 2: [0xf000, 100, b'\xee' * 6, a1],380 3: [0x0000, 10, b'\xff' * 6, a1]}381 self._verify = tables382 for table_id, val in tables.items():383 match = dp.ofproto_parser.OFPMatch()384 match.set_dl_dst(val[2])385 self.mod_flow(dp, match=match, actions=[val[3]],386 table_id=table_id, cookie=val[0], priority=val[1])387 dp.send_barrier()388 def test_flow_mod_table_id(self, dp):389 self._add_flow_for_flow_mod_tests(dp)390 # modify flow of table_id=3391 action = dp.ofproto_parser.OFPActionOutput(3, 1500)392 self._verify[3][3] = action393 table_id = 3394 self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,395 actions=[action], table_id=table_id)396 dp.send_barrier()397 self.send_flow_stats(dp)398 def verify_flow_mod_table_id(self, dp, msg):399 return self._verify_flow_value(dp, msg)400 def test_flow_mod_cookie(self, dp):401 self._add_flow_for_flow_mod_tests(dp)402 # modify flow of table_id=1403 action = dp.ofproto_parser.OFPActionOutput(3, 1500)404 self._verify[1][3] = action405 cookie = 0xff00406 cookie_mask = 0xffff407 table_id = 1408 self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,409 actions=[action], table_id=table_id,410 cookie=cookie, cookie_mask=cookie_mask)411 dp.send_barrier()412 self.send_flow_stats(dp)413 def verify_flow_mod_cookie(self, dp, msg):414 return self._verify_flow_value(dp, msg)415 def test_flow_mod_cookie_mask(self, dp):416 self._add_flow_for_flow_mod_tests(dp)417 # modify flow of table_id=0,1418 action = dp.ofproto_parser.OFPActionOutput(3, 1500)419 self._verify[0][3] = action420 self._verify[1][3] = action421 cookie = 0xffff422 cookie_mask = 0xff00423 for table_id in range(2):424 self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,425 actions=[action], table_id=table_id,426 cookie=cookie, cookie_mask=cookie_mask)427 dp.send_barrier()428 self.send_flow_stats(dp)429 def verify_flow_mod_cookie_mask(self, dp, msg):430 return self._verify_flow_value(dp, msg)431 def test_flow_mod_match(self, dp):432 self._add_flow_for_flow_mod_tests(dp)433 # modify flow of table_id=3434 action = dp.ofproto_parser.OFPActionOutput(3, 1500)435 self._verify[3][3] = action436 match = dp.ofproto_parser.OFPMatch()437 match.set_dl_dst(b'\xff' * 6)438 table_id = 3439 self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,440 actions=[action], table_id=table_id, match=match)441 dp.send_barrier()442 self.send_flow_stats(dp)443 def verify_flow_mod_match(self, dp, msg):444 return self._verify_flow_value(dp, msg)445 def test_flow_mod_strict(self, dp):446 self._add_flow_for_flow_mod_tests(dp)447 # modify flow of table_id=2448 action = dp.ofproto_parser.OFPActionOutput(3, 1500)449 self._verify[2][3] = action450 match = dp.ofproto_parser.OFPMatch()451 match.set_dl_dst(b'\xee' * 6)452 priority = 100453 table_id = 2454 self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY_STRICT,455 actions=[action], table_id=table_id,456 match=match, priority=priority)457 dp.send_barrier()458 self.send_flow_stats(dp)459 def verify_flow_mod_strict(self, dp, msg):460 return self._verify_flow_value(dp, msg)461 def test_flow_del_table_id(self, dp):462 self._add_flow_for_flow_mod_tests(dp)463 # delete flow of table_id=3464 del self._verify[3]465 table_id = 3466 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,467 table_id=table_id)468 dp.send_barrier()469 self.send_flow_stats(dp)470 def verify_flow_del_table_id(self, dp, msg):471 return self._verify_flow_value(dp, msg)472 def test_flow_del_table_id_all(self, dp):473 self._add_flow_for_flow_mod_tests(dp)474 # delete all flows475 self._verify = {}476 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,477 table_id=dp.ofproto.OFPTT_ALL)478 dp.send_barrier()479 self.send_flow_stats(dp)480 def verify_flow_del_table_id_all(self, dp, msg):481 return self._verify_flow_value(dp, msg)482 def test_flow_del_cookie(self, dp):483 self._add_flow_for_flow_mod_tests(dp)484 # delete flow of table_id=1485 del self._verify[1]486 cookie = 0xff00487 cookie_mask = 0xffff488 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,489 table_id=dp.ofproto.OFPTT_ALL,490 cookie=cookie, cookie_mask=cookie_mask)491 dp.send_barrier()492 self.send_flow_stats(dp)493 def verify_flow_del_cookie(self, dp, msg):494 return self._verify_flow_value(dp, msg)495 def test_flow_del_cookie_mask(self, dp):496 self._add_flow_for_flow_mod_tests(dp)497 # delete flow of table_id=0,1498 del self._verify[0]499 del self._verify[1]500 cookie = 0xffff501 cookie_mask = 0xff00502 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,503 table_id=dp.ofproto.OFPTT_ALL,504 cookie=cookie, cookie_mask=cookie_mask)505 dp.send_barrier()506 self.send_flow_stats(dp)507 def verify_flow_del_cookie_mask(self, dp, msg):508 return self._verify_flow_value(dp, msg)509 def test_flow_del_match(self, dp):510 self._add_flow_for_flow_mod_tests(dp)511 # delete flow of table_id=3512 del self._verify[3]513 match = dp.ofproto_parser.OFPMatch()514 match.set_dl_dst(b'\xff' * 6)515 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,516 table_id=dp.ofproto.OFPTT_ALL, match=match)517 dp.send_barrier()518 self.send_flow_stats(dp)519 def verify_flow_del_match(self, dp, msg):520 return self._verify_flow_value(dp, msg)521 def test_flow_del_out_port(self, dp):522 self._add_flow_for_flow_mod_tests(dp)523 # delete flow of table_id=1524 del self._verify[1]525 out_port = 2526 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,527 table_id=dp.ofproto.OFPTT_ALL, out_port=out_port)528 dp.send_barrier()529 self.send_flow_stats(dp)530 def verify_flow_del_out_port(self, dp, msg):531 return self._verify_flow_value(dp, msg)532 def test_flow_del_strict(self, dp):533 self._add_flow_for_flow_mod_tests(dp)534 # delete flow of table_id=2535 del self._verify[2]536 match = dp.ofproto_parser.OFPMatch()537 match.set_dl_dst(b'\xee' * 6)538 priority = 100539 self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE_STRICT,540 table_id=dp.ofproto.OFPTT_ALL,541 match=match, priority=priority)542 dp.send_barrier()543 self.send_flow_stats(dp)544 def verify_flow_del_strict(self, dp, msg):545 return self._verify_flow_value(dp, msg)546 def _send_port_mod(self, dp, config, mask):547 p = self.get_port(dp)548 if not p:549 err = 'need attached port to switch.'550 self.results[self.current] = err551 self.start_next_test(dp)552 return553 self._verify = [p.port_no, config & mask]554 m = dp.ofproto_parser.OFPPortMod(dp, p.port_no, p.hw_addr,555 config, mask, 0)556 dp.send_msg(m)557 dp.send_barrier()558 # TODO: waiting to port UP|DOWN.559 time.sleep(1)560 m = dp.ofproto_parser.OFPFeaturesRequest(dp)561 dp.send_msg(m)562 def _verify_port_mod_config(self, dp, msg):563 port_no = self._verify[0]564 config = self._verify[1]565 port = msg.ports[port_no]566 if config != port.config:567 return "config is mismatched. verify=%s, stats=%s" \568 % (bin(config), bin(port.config))569 return True570 def test_port_mod_config_01_all(self, dp):571 config = 0b1100101572 mask = 0b1111111573 self._send_port_mod(dp, config, mask)574 def verify_port_mod_config_01_all(self, dp, msg):575 return self._verify_port_mod_config(dp, msg)576 def test_port_mod_config_02_none(self, dp):577 config = 0578 mask = 0b1111111579 self._send_port_mod(dp, config, mask)580 def verify_port_mod_config_02_none(self, dp, msg):581 return self._verify_port_mod_config(dp, msg)582 def test_port_mod_config_03_mask(self, dp):583 config = 0b1100101584 mask = 0b1111000585 self._send_port_mod(dp, config, mask)586 def verify_port_mod_config_03_mask(self, dp, msg):587 res = self._verify_port_mod_config(dp, msg)588 # reset port config589 port_no = self._verify[0]590 p = msg.ports[port_no]591 m = dp.ofproto_parser.OFPPortMod(dp, p.port_no, p.hw_addr,592 0, 0b1111111, 0)593 dp.send_msg(m)594 dp.send_barrier()595 return res596 def test_port_stats_port_no(self, dp):597 p = self.get_port(dp)598 if not p:599 err = 'need attached port to switch.'600 self.results[self.current] = err601 self.start_next_test(dp)602 return603 self._verify = p.port_no604 m = dp.ofproto_parser.OFPPortStatsRequest(dp, p.port_no)605 dp.send_msg(m)606 def verify_port_stats_port_no(self, dp, msg):607 ports = msg.body608 if len(ports) > 1:609 return 'reply some ports.\n%s' % (ports)610 if ports[0].port_no != self._verify:611 return 'port_no is mismatched. request=%s reply=%s' \612 % (self._verify, ports[0].port_no)613 return True614 def _add_flow_flow_removed(self, dp, reason, table_id=0,615 cookie=0xff, priority=100, in_port=1,616 idle_timeout=0, hard_timeout=0):617 self._verify = {}618 self._verify['params'] = {'reason': reason,619 'table_id': table_id,620 'cookie': cookie,621 'priority': priority}622 self._verify['in_port'] = in_port623 self._verify['timeout'] = idle_timeout624 if hard_timeout:625 if (idle_timeout == 0 or idle_timeout > hard_timeout):626 self._verify['timeout'] = hard_timeout627 match = dp.ofproto_parser.OFPMatch()628 match.set_in_port(in_port)629 self.mod_flow(dp, match=match, cookie=cookie,630 priority=priority, table_id=table_id,631 idle_timeout=idle_timeout, hard_timeout=hard_timeout,632 flags=dp.ofproto.OFPFF_SEND_FLOW_REM)633 def _verify_flow_removed(self, dp, msg):634 params = self._verify['params']635 in_port = self._verify['in_port']636 timeout = self._verify['timeout']637 if timeout:638 duration_nsec = (msg.duration_sec * 10 ** 9) + msg.duration_nsec639 timeout_nsec = timeout * 10 ** 9640 # grace of -0.5 and +1.5 second to timeout.641 l = (timeout - 0.5) * 10 ** 9642 h = (timeout + 1.5) * 10 ** 9643 if not l < duration_nsec < h:644 return 'bad duration time. set=%s(nsec), duration=%s(nsec)' \645 % (timeout_nsec, duration_nsec)646 for name, val in params.items():647 r_val = getattr(msg, name)648 if val != r_val:649 return '%s is mismatched. verify=%s, reply=%s' \650 % (name, val, r_val)651 for f in msg.match.fields:652 if f.header == ofproto_v1_2.OXM_OF_IN_PORT:653 if f.value != in_port:654 return 'in_port is mismatched. verify=%s, reply=%s' \655 % (in_port, f.value)656 return True657 def test_flow_removed_idle_timeout(self, dp):658 reason = dp.ofproto.OFPRR_IDLE_TIMEOUT659 idle_timeout = 2660 self._add_flow_flow_removed(dp, reason,661 idle_timeout=idle_timeout)662 def verify_flow_removed_idle_timeout(self, dp, msg):663 return self._verify_flow_removed(dp, msg)664 def test_flow_removed_idle_timeout_hit(self, dp):665 reason = dp.ofproto.OFPRR_IDLE_TIMEOUT666 idle_timeout = 5667 in_port = 1668 sleep = 2669 # add target flow670 self._add_flow_flow_removed(dp, reason, in_port=in_port,671 idle_timeout=idle_timeout)672 self._verify['timeout'] = idle_timeout + sleep673 # sleep674 time.sleep(sleep)675 # packet out676 output = dp.ofproto.OFPP_TABLE677 actions = [dp.ofproto_parser.OFPActionOutput(output, 0)]678 m = dp.ofproto_parser.OFPPacketOut(dp, 0xffffffff, in_port,679 actions, None)680 dp.send_msg(m)681 def verify_flow_removed_idle_timeout_hit(self, dp, msg):682 return self._verify_flow_removed(dp, msg)683 def test_flow_removed_hard_timeout(self, dp):684 reason = dp.ofproto.OFPRR_HARD_TIMEOUT685 hard_timeout = 2686 self._add_flow_flow_removed(dp, reason,687 hard_timeout=hard_timeout)688 def verify_flow_removed_hard_timeout(self, dp, msg):689 return self._verify_flow_removed(dp, msg)690 def test_flow_removed_hard_timeout_hit(self, dp):691 reason = dp.ofproto.OFPRR_HARD_TIMEOUT692 hard_timeout = 5693 in_port = 1694 sleep = 2695 self._add_flow_flow_removed(dp, reason, in_port=in_port,696 hard_timeout=hard_timeout)697 dp.send_barrier()698 # sleep699 time.sleep(sleep)700 # packet out701 output = dp.ofproto.OFPP_TABLE702 actions = [dp.ofproto_parser.OFPActionOutput(output, 0)]703 m = dp.ofproto_parser.OFPPacketOut(dp, 0xffffffff, in_port,704 actions, None)705 dp.send_msg(m)706 def verify_flow_removed_hard_timeout_hit(self, dp, msg):707 return self._verify_flow_removed(dp, msg)708 def test_flow_removed_delete(self, dp):709 reason = dp.ofproto.OFPRR_DELETE710 self._add_flow_flow_removed(dp, reason)711 dp.send_barrier()712 self.delete_all_flows(dp)713 def verify_flow_removed_delete(self, dp, msg):714 return self._verify_flow_removed(dp, msg)715 def test_flow_removed_table_id(self, dp):716 reason = dp.ofproto.OFPRR_DELETE717 table_id = 1718 self._add_flow_flow_removed(dp, reason, table_id=table_id)719 dp.send_barrier()720 self.delete_all_flows(dp)721 def verify_flow_removed_table_id(self, dp, msg):722 return self._verify_flow_removed(dp, msg)723 def _send_packet_out(self, dp, buffer_id=0xffffffff,724 in_port=None, output=None, data=''):725 if in_port is None:726 in_port = dp.ofproto.OFPP_LOCAL727 if output is None:728 output = dp.ofproto.OFPP_CONTROLLER729 self._verify['in_port'] = in_port730 self._verify['data'] = data731 actions = [dp.ofproto_parser.OFPActionOutput(output, len(data))]732 m = dp.ofproto_parser.OFPPacketOut(dp, buffer_id, in_port,733 actions, data)734 dp.send_msg(m)735 def _verify_packet_in(self, dp, msg):736 for name, val in self._verify.items():737 if name == 'in_port':738 for f in msg.match.fields:739 if f.header == ofproto_v1_2.OXM_OF_IN_PORT:740 r_val = f.value741 else:742 r_val = getattr(msg, name)743 if val != r_val:744 return '%s is mismatched. verify=%s, reply=%s' \745 % (name, val, r_val)746 return True747 def test_packet_in_action(self, dp):748 self._verify = {}749 self._verify['reason'] = dp.ofproto.OFPR_ACTION750 self._send_packet_out(dp)751 def verify_packet_in_action(self, dp, msg):752 return self._verify_packet_in(dp, msg)753 def test_packet_in_data(self, dp):754 self._verify = {}755 self._verify['reason'] = dp.ofproto.OFPR_ACTION756 data = 'test'757 self._send_packet_out(dp, data=data)758 def verify_packet_in_data(self, dp, msg):759 return self._verify_packet_in(dp, msg)760 def test_packet_in_table_id(self, dp):761 in_port = 1762 table_id = 2763 output = dp.ofproto.OFPP_TABLE764 self._verify = {}765 self._verify['reason'] = dp.ofproto.OFPR_ACTION766 self._verify['table_id'] = table_id767 # add flow (goto_table)768 match = dp.ofproto_parser.OFPMatch()769 match.set_in_port(in_port)770 inst = [dp.ofproto_parser.OFPInstructionGotoTable(table_id)]771 self.mod_flow(dp, inst=inst, match=match)772 # add flow (output)773 match = dp.ofproto_parser.OFPMatch()774 match.set_in_port(in_port)775 out = dp.ofproto.OFPP_CONTROLLER776 actions = [dp.ofproto_parser.OFPActionOutput(out, 0)]777 self.mod_flow(dp, actions=actions, match=match, table_id=table_id)778 dp.send_barrier()779 # packet out780 self._send_packet_out(dp, in_port=in_port, output=output)781 def verify_packet_in_table_id(self, dp, msg):782 return self._verify_packet_in(dp, msg)783 # handler784 @set_ev_cls(ofp_event.EventOFPEchoReply, MAIN_DISPATCHER)785 def echo_replay_handler(self, ev):786 if self.current.find('echo_request') > 0:787 self.run_verify(ev)788 @set_ev_cls(ofp_event.EventOFPStatsReply, MAIN_DISPATCHER)789 def stats_reply_handler(self, ev):790 if self.current is None:791 msg = ev.msg792 dp = msg.datapath793 if self._verify == dp.ofproto.OFPST_TABLE:794 self.table_stats = msg.body795 self.start_next_test(dp)796 else:797 self.run_verify(ev)798 @set_ev_cls(ofp_event.EventOFPSwitchFeatures, MAIN_DISPATCHER)799 def features_replay_handler(self, ev):800 if self.current is None:801 pass802 else:803 self.run_verify(ev)804 @set_ev_cls(ofp_event.EventOFPGetConfigReply, MAIN_DISPATCHER)805 def get_config_replay_handler(self, ev):806 self.run_verify(ev)807 @set_ev_cls(ofp_event.EventOFPBarrierReply, MAIN_DISPATCHER)808 def barrier_replay_handler(self, ev):809 if self.current == 'test_barrier_request':810 self.run_verify(ev)811 @set_ev_cls(ofp_event.EventOFPPortStatus, MAIN_DISPATCHER)812 def port_status_handler(self, ev):813 pass814 @set_ev_cls(ofp_event.EventOFPPacketIn, MAIN_DISPATCHER)815 def packet_in_handler(self, ev):816 if self.current.find('packet_in'):817 self.run_verify(ev)818 @set_ev_cls(ofp_event.EventOFPFlowRemoved, MAIN_DISPATCHER)819 def flow_removed_handler(self, ev):820 if self.current.find('flow_removed') > 0:821 self.run_verify(ev)822 @set_ev_cls(ofp_event.EventOFPErrorMsg, MAIN_DISPATCHER)823 def error_handler(self, ev):824 if self.current.find('error') > 0:825 self.run_verify(ev)826 def is_supported(self, t):827 unsupported = [828 ]829 for u in unsupported:830 if t.find(u) != -1:831 return False...
test_lab04.py
Source:test_lab04.py
...29 print(msg,file=sys.stderr)30# Caricale nel namespace31globals().update(f_objects)32class TestLab04Segmenti(unittest.TestCase):33 def _verify(self,seq,expected):34 result = segmenticrescenti(seq)35 messaggio = "\nTEST FAIL> La funzione segmenticrescenti({})\n dovrebbe produrre: '{}',\n invece produce: '{}'".format(seq,expected,result)36 self.assertEqual(expected,result,msg=messaggio)37 def _verify_raise(self,seq,error,reason):38 msg="\nTEST FAIL> segmenticrescenti({}) dovrebbe sollevare un {} perché {}."39 msg = msg.format(seq,error,reason)40 with self.assertRaises(error,msg=msg):41 segmenticrescenti(seq)42 def test_segmenti_inconfrontabili(self):43 self._verify_raise([13,"stringa1","stringa2"],44 TypeError,45 "ha elementi non confrontabili")46 def test_segmenti_zero(self):47 self._verify([],[])48 def test_segmenti_one(self):49 self._verify([1],[[1]])50 def test_segmenti_zerot(self):51 self._verify((),[])52 def test_segmenti_one(self):53 self._verify((1,),[[1]])54 def test_segmenti_crescente(self):55 self._verify([1,2,3,4,5],[[1,2,3,4,5]])56 def test_segmenti_decrescente(self):57 self._verify([5,4,3,2,1],[[5],[4],[3],[2],[1]])58 59 def test_segmenti_due(self):60 self._verify([1,2,3,-1,2,3],[[1,2,3],[-1,2,3]])61 def test_segmenti_singleton_iniziale(self):62 self._verify([4,-3,-2,2,7], [[4],[-3,-2,2,7]] )63 def test_segmenti_singleton_finale(self):64 self._verify([-3,-2,2,7,4], [[-3,-2,2,7],[4]] )65 def test_segmenti_uguali(self):66 self._verify([1,1,1,1,1], [[1,1,1,1,1]] )67 def test_segmenti_uguali(self):68 self._verify([2,2,1,1,1], [[2,2],[1,1,1]] )69 70 def test_segmenti_esempio(self):71 self._verify([1,-1,2,4,3,7,8,8,5] ,72 [ [1], [-1,2,4], [3,7,8,8], [5] ] )73 def test_segmenti_stringa(self):74 self._verify(['casa','studio','garage','mansarda','villaggio'] ,75 [ ['casa','studio'], ['garage','mansarda','villaggio'] ] )76 def test_segmenti_stringa2(self):77 self._verify('analfabetismo' ,78 [ ['a','n'], ['a','l'],['f'],['a','b','e','t'],['i','s'],['m','o'] ] )79 80class TestLab04SommeParziali(unittest.TestCase):81 82 def _verify(self,seq,expected):83 result = sommeparziali(seq)84 messaggio = "\nTEST FAIL> La funzione sommeparziali({})\n dovrebbe produrre: '{}',\n invece produce: '{}'".format(seq,expected,result)85 self.assertEqual(expected,result,msg=messaggio)86 def _verify_raise(self,seq,error,reason):87 msg="\nTEST FAIL> sommeparziali({}) dovrebbe sollevare un {} perché {}."88 msg = msg.format(seq,error,reason)89 with self.assertRaises(error,msg=msg):90 sommeparziali(seq)91 92 def test_parziali_zero(self):93 self._verify([],[])94 def test_parziali_one(self):95 self._verify([13],[13])96 def test_parziali_zerot(self):97 self._verify((),[])98 def test_parziali_one(self):99 self._verify((12,),[12])100 def test_parziali_string(self):101 self._verify(('aa','bb','cc'),['aa','aabb','aabbcc'])102 103 def test_somme_insommabili1(self):104 self._verify_raise([13,"stringa1","stringa2"],105 TypeError,106 "ha elementi non sommabili")107 def test_somme_insommabili2(self):108 self._verify_raise(('ciao',1.2),109 TypeError,110 "ha elementi non sommabili")111 def test_small1(self):112 self._verify( [-2,2] , [-2,0])113 114 def test_small2(self):115 self._verify( [1,2] , [1,3])116 def test_ones(self):117 self._verify( [1,1,1,1,1,1,1,1] , [1,2,3,4,5,6,7,8])118 def test_sequence(self):119 self._verify( [1,2,3,4,5,6,7,8] , [1,3,6,10,15,21,28,36])120 def test_mixed(self):121 self._verify( [1,2.3], [1,3.3])122 123 124 125if __name__ == '__main__':126 unittest.main()...
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