Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python3.4 |
| 2 | # |
| 3 | # Copyright 2018 - The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
Bindu Mahadev | 7d8c17e | 2018-11-16 23:32:57 -0800 | [diff] [blame] | 17 | import re |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 18 | import sys |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 19 | import time |
| 20 | |
| 21 | import acts.controllers.packet_capture as packet_capture |
Bindu Mahadev | 6b94679 | 2018-09-11 16:26:00 -0700 | [diff] [blame] | 22 | import acts.signals as signals |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 23 | import acts.test_utils.wifi.rpm_controller_utils as rutils |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 24 | import acts.test_utils.wifi.wifi_datastore_utils as dutils |
| 25 | import acts.test_utils.wifi.wifi_test_utils as wutils |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 26 | |
| 27 | from acts import asserts |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 28 | from acts.base_test import BaseTestClass |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 29 | from acts.controllers.ap_lib import hostapd_constants |
| 30 | from acts.test_decorators import test_tracker_info |
| 31 | from acts.test_utils.wifi.WifiBaseTest import WifiBaseTest |
| 32 | |
| 33 | WifiEnums = wutils.WifiEnums |
| 34 | |
| 35 | WAIT_BEFORE_CONNECTION = 1 |
| 36 | SINGLE_BAND = 1 |
| 37 | DUAL_BAND = 2 |
| 38 | |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 39 | TIMEOUT = 60 |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 40 | PING_ADDR = 'www.google.com' |
| 41 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 42 | |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 43 | class WifiChaosTest(WifiBaseTest): |
| 44 | """ Tests for wifi IOT |
| 45 | |
| 46 | Test Bed Requirement: |
| 47 | * One Android device |
| 48 | * Wi-Fi IOT networks visible to the device |
| 49 | """ |
| 50 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 51 | def __init__(self, configs): |
| 52 | BaseTestClass.__init__(self, configs) |
| 53 | self.generate_interop_tests() |
| 54 | |
| 55 | def generate_interop_testcase(self, base_test, testcase_name, ssid_dict): |
| 56 | """Generates a single test case from the given data. |
| 57 | |
| 58 | Args: |
| 59 | base_test: The base test case function to run. |
| 60 | testcase_name: The name of the test case. |
| 61 | ssid_dict: The information about the network under test. |
| 62 | """ |
| 63 | ssid = testcase_name |
| 64 | test_tracker_uuid = ssid_dict[testcase_name]['uuid'] |
| 65 | hostname = ssid_dict[testcase_name]['host'] |
| 66 | if not testcase_name.startswith('test_'): |
| 67 | testcase_name = 'test_%s' % testcase_name |
| 68 | test_case = test_tracker_info(uuid=test_tracker_uuid)( |
| 69 | lambda: base_test(ssid, hostname)) |
| 70 | setattr(self, testcase_name, test_case) |
| 71 | self.tests.append(testcase_name) |
| 72 | |
| 73 | def generate_interop_tests(self): |
| 74 | for ssid_dict in self.user_params['interop_ssid']: |
| 75 | testcase_name = list(ssid_dict)[0] |
| 76 | self.generate_interop_testcase(self.interop_base_test, |
| 77 | testcase_name, ssid_dict) |
| 78 | |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 79 | def setup_class(self): |
| 80 | self.dut = self.android_devices[0] |
| 81 | wutils.wifi_test_device_init(self.dut) |
Bindu Mahadev | 97ab181 | 2018-10-02 16:33:36 -0700 | [diff] [blame] | 82 | # Set country code explicitly to "US". |
| 83 | self.dut.droid.wifiSetCountryCode(wutils.WifiEnums.CountryCode.US) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 84 | |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 85 | asserts.assert_true( |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 86 | self.lock_pcap(), |
| 87 | "Could not lock a Packet Capture. Aborting Interop test.") |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 88 | |
| 89 | wutils.wifi_toggle_state(self.dut, True) |
| 90 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 91 | def lock_pcap(self): |
| 92 | """Lock a Packet Capturere to use for the test.""" |
| 93 | |
| 94 | # Get list of devices from the datastore. |
| 95 | locked_pcap = False |
| 96 | devices = dutils.get_devices() |
| 97 | |
| 98 | for device in devices: |
| 99 | |
| 100 | device_name = device['hostname'] |
| 101 | device_type = device['ap_label'] |
| 102 | if device_type == 'PCAP'and dutils.lock_device(device_name): |
| 103 | host = device['ip_address'] |
| 104 | self.log.info("Locked Packet Capture device: %s" % device_name) |
| 105 | locked_pcap = True |
| 106 | break |
| 107 | |
| 108 | elif device_type == 'PCAP': |
| 109 | self.log.warning("Failed to lock %s PCAP.") |
| 110 | |
| 111 | if not locked_pcap: |
| 112 | return False |
| 113 | |
| 114 | pcap_config = {'ssh_config':{'user':'root'} } |
| 115 | pcap_config['ssh_config']['host'] = host |
| 116 | |
| 117 | self.pcap = packet_capture.PacketCapture(pcap_config) |
| 118 | return True |
| 119 | |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 120 | def setup_test(self): |
| 121 | self.dut.droid.wakeLockAcquireBright() |
| 122 | self.dut.droid.wakeUpNow() |
| 123 | |
Bindu Mahadev | 7d8c17e | 2018-11-16 23:32:57 -0800 | [diff] [blame] | 124 | def on_pass(self, test_name, begin_time): |
| 125 | wutils.stop_pcap(self.pcap, self.pcap_pid, False) |
| 126 | |
| 127 | def on_fail(self, test_name, begin_time): |
| 128 | wutils.stop_pcap(self.pcap, self.pcap_pid, False) |
| 129 | |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 130 | def teardown_test(self): |
| 131 | self.dut.droid.wakeLockRelease() |
| 132 | self.dut.droid.goToSleepNow() |
| 133 | wutils.reset_wifi(self.dut) |
| 134 | |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 135 | |
| 136 | """Helper Functions""" |
| 137 | |
| 138 | def scan_and_connect_by_id(self, network, net_id): |
| 139 | """Scan for network and connect using network id. |
| 140 | |
| 141 | Args: |
| 142 | net_id: Integer specifying the network id of the network. |
| 143 | |
| 144 | """ |
| 145 | ssid = network[WifiEnums.SSID_KEY] |
| 146 | wutils.start_wifi_connection_scan_and_ensure_network_found(self.dut, |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 147 | ssid) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 148 | wutils.wifi_connect_by_id(self.dut, net_id) |
| 149 | |
| 150 | def run_ping(self, sec): |
| 151 | """Run ping for given number of seconds. |
| 152 | |
| 153 | Args: |
| 154 | sec: Time in seconds to run teh ping traffic. |
| 155 | |
| 156 | """ |
| 157 | self.log.info("Running ping for %d seconds" % sec) |
| 158 | result = self.dut.adb.shell("ping -w %d %s" % (sec, PING_ADDR), |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 159 | timeout=sec + 1) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 160 | self.log.debug("Ping Result = %s" % result) |
| 161 | if "100% packet loss" in result: |
| 162 | raise signals.TestFailure("100% packet loss during ping") |
| 163 | |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 164 | def unlock_and_turn_off_ap(self, hostname, rpm_port, rpm_ip): |
| 165 | """UNlock the AP in datastore and turn off the AP. |
| 166 | |
| 167 | Args: |
| 168 | hostname: Hostname of the AP. |
| 169 | rpm_port: Port number on the RPM for the AP. |
| 170 | rpm_ip: RPM's IP address. |
| 171 | |
| 172 | """ |
| 173 | # Un-Lock AP in datastore. |
| 174 | self.log.debug("Un-lock AP in datastore") |
| 175 | if not dutils.unlock_device(hostname): |
| 176 | self.log.warning("Failed to unlock %s AP. Check AP in datastore.") |
| 177 | # Turn OFF AP from the RPM port. |
| 178 | rutils.turn_off_ap(rpm_port, rpm_ip) |
| 179 | |
| 180 | def run_connect_disconnect(self, network, hostname, rpm_port, rpm_ip, |
| 181 | release_ap): |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 182 | """Run connect/disconnect to a given network in loop. |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 183 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 184 | Args: |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 185 | network: Dict, network information. |
| 186 | hostname: Hostanme of the AP to connect to. |
| 187 | rpm_port: Port number on the RPM for the AP. |
| 188 | rpm_ip: Port number on the RPM for the AP. |
| 189 | release_ap: Flag to determine if we should turn off the AP yet. |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 190 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 191 | Raises: TestFailure if the network connection fails. |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 192 | |
| 193 | """ |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 194 | for attempt in range(1): |
| 195 | # TODO:(bmahadev) Change it to 5 or more attempts later. |
| 196 | try: |
| 197 | begin_time = time.time() |
| 198 | ssid = network[WifiEnums.SSID_KEY] |
| 199 | net_id = self.dut.droid.wifiAddNetwork(network) |
| 200 | asserts.assert_true(net_id != -1, "Add network %s failed" % network) |
| 201 | self.log.info("Connecting to %s" % ssid) |
| 202 | self.scan_and_connect_by_id(network, net_id) |
| 203 | self.run_ping(1) |
| 204 | wutils.wifi_forget_network(self.dut, ssid) |
| 205 | time.sleep(WAIT_BEFORE_CONNECTION) |
| 206 | except: |
| 207 | self.log.error("Connection to %s network failed on the %d " |
| 208 | "attempt." % (ssid, attempt)) |
Bindu Mahadev | be75757 | 2018-09-25 10:23:51 -0700 | [diff] [blame] | 209 | # TODO:(bmahadev) Uncomment after scan issue is fixed. |
| 210 | # self.dut.take_bug_report(ssid, begin_time) |
| 211 | # self.dut.cat_adb_log(ssid, begin_time) |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 212 | if release_ap: |
| 213 | self.unlock_and_turn_off_ap(hostname, rpm_port, rpm_ip) |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 214 | raise signals.TestFailure("Failed to connect to %s" % ssid) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 215 | |
Bindu Mahadev | 7d8c17e | 2018-11-16 23:32:57 -0800 | [diff] [blame] | 216 | def get_band_and_chan(self, ssid): |
| 217 | """Get the band and channel information from SSID. |
| 218 | |
| 219 | Args: |
| 220 | ssid: SSID of the network. |
| 221 | |
| 222 | """ |
| 223 | ssid_info = ssid.split('_') |
| 224 | self.band = ssid_info[-1] |
| 225 | for item in ssid_info: |
| 226 | if 'ch' in item: |
| 227 | self.chan = re.search(r'(\d+)',item).group(0) |
| 228 | return |
| 229 | raise signals.TestFailure("Channel information not found in SSID.") |
| 230 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 231 | def interop_base_test(self, ssid, hostname): |
| 232 | """Base test for all the connect-disconnect interop tests. |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 233 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 234 | Args: |
| 235 | ssid: string, SSID of the network to connect to. |
| 236 | hostname: string, hostname of the AP. |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 237 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 238 | Steps: |
| 239 | 1. Lock AP in datstore. |
| 240 | 2. Turn on AP on the rpm switch. |
| 241 | 3. Run connect-disconnect in loop. |
| 242 | 4. Turn off AP on the rpm switch. |
| 243 | 5. Unlock AP in datastore. |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 244 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 245 | """ |
| 246 | network = {} |
| 247 | network['password'] = 'password' |
| 248 | network['SSID'] = ssid |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 249 | release_ap = False |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 250 | wutils.reset_wifi(self.dut) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 251 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 252 | # Lock AP in datastore. |
| 253 | self.log.info("Lock AP in datastore") |
| 254 | if not dutils.lock_device(hostname): |
| 255 | self.log.warning("Failed to lock %s AP. Unlock AP in datastore" |
| 256 | " and try again.") |
| 257 | raise signals.TestFailure("Failed to lock AP") |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 258 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 259 | ap_info = dutils.show_device(hostname) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 260 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 261 | band = SINGLE_BAND |
| 262 | if ('ssid_2g' in ap_info) and ('ssid_5g' in ap_info): |
| 263 | band = DUAL_BAND |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 264 | if (band == SINGLE_BAND) or ( |
| 265 | band == DUAL_BAND and '5G' in ssid): |
| 266 | release_ap = True |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 267 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 268 | # Get AP RPM attributes and Turn ON AP. |
| 269 | rpm_ip = ap_info['rpm_ip'] |
| 270 | rpm_port = ap_info['rpm_port'] |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 271 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 272 | rutils.turn_on_ap(self.pcap, ssid, rpm_port, rpm_ip=rpm_ip) |
| 273 | self.log.info("Finished turning ON AP.") |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 274 | # Experimental. Some APs take upto a min to come online. |
| 275 | time.sleep(60) |
Bindu Mahadev | 6b94679 | 2018-09-11 16:26:00 -0700 | [diff] [blame] | 276 | |
Bindu Mahadev | 7d8c17e | 2018-11-16 23:32:57 -0800 | [diff] [blame] | 277 | self.get_band_and_chan(ssid) |
| 278 | self.pcap.configure_monitor_mode(self.band, self.chan) |
| 279 | self.pcap_pid = wutils.start_pcap( |
| 280 | self.pcap, self.band.lower(), self.log_path, self.test_name) |
| 281 | self.run_connect_disconnect(network, hostname, rpm_port, rpm_ip, |
| 282 | release_ap) |
Bindu Mahadev | b270aa2 | 2018-08-27 13:34:58 -0700 | [diff] [blame] | 283 | |
Bindu Mahadev | 2813814 | 2018-09-17 15:34:07 -0700 | [diff] [blame] | 284 | # Un-lock only if it's a single band AP or we are running the last band. |
Bindu Mahadev | 02dd5ac | 2018-11-05 12:40:03 -0800 | [diff] [blame] | 285 | if release_ap: |
| 286 | self.unlock_and_turn_off_ap(hostname, rpm_port, rpm_ip) |