Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 1 | # |
| 2 | # Copyright 2017 - The Android Open Source Project |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
| 16 | import logging |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 17 | import random |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 18 | import socket |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 19 | import time |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 20 | |
| 21 | from acts import asserts |
| 22 | from acts import base_test |
| 23 | from acts import test_runner |
| 24 | from acts.controllers import adb |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 25 | from acts.test_decorators import test_tracker_info |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 26 | from acts.test_utils.tel import tel_data_utils |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 27 | from acts.test_utils.tel import tel_defines |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 28 | from acts.test_utils.tel.tel_data_utils import toggle_airplane_mode |
| 29 | from acts.test_utils.tel.tel_data_utils import wait_for_cell_data_connection |
| 30 | from acts.test_utils.tel.tel_test_utils import get_operator_name |
| 31 | from acts.test_utils.tel.tel_test_utils import http_file_download_by_chrome |
| 32 | from acts.test_utils.tel.tel_test_utils import verify_http_connection |
| 33 | from acts.test_utils.tel.tel_test_utils import WIFI_CONFIG_APBAND_2G |
| 34 | from acts.test_utils.tel.tel_test_utils import WIFI_CONFIG_APBAND_5G |
| 35 | from acts.test_utils.wifi import wifi_test_utils as wutils |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 36 | |
| 37 | |
| 38 | class WifiTetheringTest(base_test.BaseTestClass): |
| 39 | """ Tests for Wifi Tethering """ |
| 40 | |
| 41 | def setup_class(self): |
| 42 | """ Setup devices for tethering and unpack params """ |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 43 | |
| 44 | self.convert_byte_to_mb = 1024.0 * 1024.0 |
| 45 | self.new_ssid = "wifi_tethering_test2" |
| 46 | self.data_usage_error = 0.3 |
| 47 | |
| 48 | self.hotspot_device = self.android_devices[0] |
| 49 | self.tethered_devices = self.android_devices[1:] |
| 50 | req_params = ("network", "url", "download_file", "file_size") |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 51 | self.unpack_userparams(req_params) |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 52 | self.file_size = int(self.file_size) |
| 53 | |
| 54 | wutils.wifi_toggle_state(self.hotspot_device, False) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 55 | self.hotspot_device.droid.telephonyToggleDataConnection(True) |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 56 | wait_for_cell_data_connection(self.log, self.hotspot_device, True) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 57 | asserts.assert_true( |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 58 | verify_http_connection(self.log, self.hotspot_device), |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 59 | "HTTP verification failed on cell data connection") |
| 60 | asserts.assert_true( |
| 61 | self.hotspot_device.droid.connectivityIsTetheringSupported(), |
| 62 | "Tethering is not supported for the provider") |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 63 | for ad in self.tethered_devices: |
| 64 | wutils.wifi_test_device_init(ad) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 65 | |
| 66 | def teardown_class(self): |
| 67 | """ Reset devices """ |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 68 | wutils.wifi_toggle_state(self.hotspot_device, True) |
| 69 | |
| 70 | def on_fail(self, test_name, begin_time): |
| 71 | """ Collect bug report on failure """ |
| 72 | self.hotspot_device.take_bug_report(test_name, begin_time) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 73 | |
| 74 | """ Helper functions """ |
| 75 | |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 76 | def _is_ipaddress_ipv6(self, ip_address): |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 77 | """ Verify if the given string is a valid IPv6 address |
| 78 | |
| 79 | Args: |
| 80 | 1. string which contains the IP address |
| 81 | |
| 82 | Returns: |
| 83 | True: if valid ipv6 address |
| 84 | False: if not |
| 85 | """ |
| 86 | try: |
| 87 | socket.inet_pton(socket.AF_INET6, ip_address) |
| 88 | return True |
| 89 | except socket.error: |
| 90 | return False |
| 91 | |
| 92 | def _supports_ipv6_tethering(self, dut): |
| 93 | """ Check if provider supports IPv6 tethering. |
| 94 | Currently, only Verizon supports IPv6 tethering |
| 95 | |
| 96 | Returns: |
| 97 | True: if provider supports IPv6 tethering |
| 98 | False: if not |
| 99 | """ |
| 100 | # Currently only Verizon support IPv6 tethering |
| 101 | carrier_supports_tethering = ["vzw"] |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 102 | operator = get_operator_name(self.log, dut) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 103 | return operator in carrier_supports_tethering |
| 104 | |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 105 | def _carrier_supports_ipv6(self,dut): |
| 106 | """ Verify if carrier supports ipv6 |
| 107 | Currently, only verizon and t-mobile supports IPv6 |
| 108 | |
| 109 | Returns: |
| 110 | True: if carrier supports ipv6 |
| 111 | False: if not |
| 112 | """ |
| 113 | carrier_supports_ipv6 = ["vzw", "tmo"] |
| 114 | operator = get_operator_name(self.log, dut) |
| 115 | return operator in carrier_supports_ipv6 |
| 116 | |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 117 | def _find_ipv6_default_route(self, dut): |
| 118 | """ Checks if IPv6 default route exists in the link properites |
| 119 | |
| 120 | Returns: |
| 121 | True: if default route found |
| 122 | False: if not |
| 123 | """ |
| 124 | default_route_substr = "::/0 -> " |
| 125 | link_properties = dut.droid.connectivityGetActiveLinkProperties() |
| 126 | return link_properties and default_route_substr in link_properties |
| 127 | |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 128 | def _verify_ipv6_tethering(self, dut): |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 129 | """ Verify IPv6 tethering """ |
| 130 | http_response = dut.droid.httpRequestString(self.url) |
| 131 | link_properties = dut.droid.connectivityGetActiveLinkProperties() |
| 132 | self.log.info("IP address %s " % http_response) |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 133 | if dut==self.hotspot_device and self._carrier_supports_ipv6(dut)\ |
| 134 | or self._supports_ipv6_tethering(self.hotspot_device): |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 135 | asserts.assert_true(self._is_ipaddress_ipv6(http_response), |
| 136 | "The http response did not return IPv6 address") |
| 137 | asserts.assert_true(link_properties and http_response in link_properties, |
| 138 | "Could not find IPv6 address in link properties") |
| 139 | asserts.assert_true(self._find_ipv6_default_route(dut), |
| 140 | "Could not find IPv6 default route in link properties") |
| 141 | else: |
| 142 | asserts.assert_true(not self._find_ipv6_default_route(dut), |
| 143 | "Found IPv6 default route in link properties") |
| 144 | |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 145 | def _start_wifi_tethering(self, wifi_band=WIFI_CONFIG_APBAND_2G): |
| 146 | """ Start wifi tethering on hotspot device |
| 147 | |
| 148 | Args: |
| 149 | 1. wifi_band: specifies the wifi band to start the hotspot |
| 150 | on. The current options are 2G and 5G |
| 151 | """ |
| 152 | wutils.start_wifi_tethering(self.hotspot_device, |
| 153 | self.network[wutils.WifiEnums.SSID_KEY], |
| 154 | self.network[wutils.WifiEnums.PWD_KEY], |
| 155 | wifi_band) |
| 156 | |
| 157 | def _connect_disconnect_devices(self): |
| 158 | """ Randomly connect and disconnect devices from the |
| 159 | self.tethered_devices list to hotspot device |
| 160 | """ |
| 161 | device_connected = [ False ] * len(self.tethered_devices) |
| 162 | for _ in range(50): |
| 163 | dut_id = random.randint(0, len(self.tethered_devices)-1) |
| 164 | dut = self.tethered_devices[dut_id] |
| 165 | if device_connected[dut_id]: |
| 166 | wutils.wifi_forget_network(dut, self.network["SSID"]) |
| 167 | else: |
| 168 | wutils.wifi_connect(dut, self.network) |
| 169 | device_connected[dut_id] = not device_connected[dut_id] |
| 170 | |
| 171 | def _verify_ping(self, dut, ip): |
| 172 | """ Verify ping works from the dut to IP/hostname |
| 173 | |
| 174 | Args: |
| 175 | 1. dut - ad object to check ping from |
| 176 | 2. ip - ip/hostname to ping (IPv4 and IPv6) |
| 177 | |
| 178 | Returns: |
| 179 | True - if ping is successful |
| 180 | False - if not |
| 181 | """ |
| 182 | self.log.info("Pinging %s from dut %s" % (ip, dut.serial)) |
| 183 | if self._is_ipaddress_ipv6(ip): |
| 184 | return dut.droid.pingHost(ip, 5, "ping6") |
| 185 | return dut.droid.pingHost(ip) |
| 186 | |
| 187 | def _return_ip_for_interface(self, dut, iface_name): |
| 188 | """ Return list of IP addresses for an interface |
| 189 | |
| 190 | Args: |
| 191 | 1. dut - ad object |
| 192 | 2. iface_name - interface name |
| 193 | |
| 194 | Returns: |
| 195 | List of IPv4 and IPv6 addresses |
| 196 | """ |
| 197 | return dut.droid.connectivityGetIPv4Addresses(iface_name) + \ |
| 198 | dut.droid.connectivityGetIPv6Addresses(iface_name) |
| 199 | |
| 200 | def _test_traffic_between_two_tethered_devices(self, dut1, dut2): |
| 201 | """ Verify pinging interfaces of one DUT from another |
| 202 | |
| 203 | Args: |
| 204 | 1. dut1 - tethered device 1 |
| 205 | 2. dut2 - tethered device 2 |
| 206 | """ |
| 207 | wutils.wifi_connect(dut1, self.network) |
| 208 | wutils.wifi_connect(dut2, self.network) |
| 209 | |
| 210 | dut1_ipaddrs = dut1.droid.connectivityGetIPv4Addresses("wlan0") + \ |
| 211 | dut1.droid.connectivityGetIPv6Addresses("wlan0") |
| 212 | dut2_ipaddrs = dut2.droid.connectivityGetIPv4Addresses("wlan0") + \ |
| 213 | dut2.droid.connectivityGetIPv6Addresses("wlan0") |
| 214 | |
| 215 | for ip in dut1_ipaddrs: |
| 216 | asserts.assert_true(self._verify_ping(dut2, ip), "%s " % ip) |
| 217 | for ip in dut2_ipaddrs: |
| 218 | asserts.assert_true(self._verify_ping(dut1, ip), "%s " % ip) |
| 219 | |
| 220 | def _ping_hotspot_interfaces_from_tethered_device(self, dut): |
| 221 | """ Ping hotspot interfaces from tethered device |
| 222 | |
| 223 | Args: |
| 224 | 1. dut - tethered device |
| 225 | |
| 226 | Returns: |
| 227 | True - if all IP addresses are pingable |
| 228 | False - if not |
| 229 | """ |
| 230 | ifaces = self.hotspot_device.droid.connectivityGetNetworkInterfaces() |
| 231 | return_result = True |
| 232 | for interface in ifaces: |
| 233 | iface_name = interface.split()[0].split(':')[1] |
| 234 | if iface_name == "lo": |
| 235 | continue |
| 236 | ip_list = self._return_ip_for_interface( |
| 237 | self.hotspot_device, iface_name) |
| 238 | for ip in ip_list: |
| 239 | ping_result = self._verify_ping(dut, ip) |
| 240 | self.log.info("Ping result: %s %s %s" % |
| 241 | (iface_name, ip, ping_result)) |
| 242 | return_result = return_result and ping_result |
| 243 | |
| 244 | return return_result |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 245 | |
| 246 | """ Test Cases """ |
| 247 | |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 248 | @test_tracker_info(uuid="36d03295-bea3-446e-8342-b9f8f1962a32") |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 249 | def test_ipv6_tethering(self): |
| 250 | """ IPv6 tethering test |
| 251 | |
| 252 | Steps: |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 253 | 1. Start wifi tethering on hotspot device |
| 254 | 2. Verify IPv6 address on hotspot device |
| 255 | 3. Connect tethered device to hotspot device |
| 256 | 4. Verify IPv6 address on the client's link properties |
| 257 | 5. Verify ping on client using ping6 which should pass |
| 258 | 6. Disable mobile data on provider and verify that link properties |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 259 | does not have IPv6 address and default route |
| 260 | """ |
| 261 | # Start wifi tethering on the hotspot device |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 262 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 263 | self._start_wifi_tethering() |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 264 | |
| 265 | # Verify link properties on hotspot device |
| 266 | self.log.info("Check IPv6 properties on the hotspot device") |
| 267 | self._verify_ipv6_tethering(self.hotspot_device) |
| 268 | |
| 269 | # Connect the client to the SSID |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 270 | wutils.wifi_connect(self.tethered_devices[0], self.network) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 271 | |
| 272 | # Need to wait atleast 2 seconds for IPv6 address to |
| 273 | # show up in the link properties |
| 274 | time.sleep(2) |
| 275 | |
| 276 | # Verify link properties on tethered device |
| 277 | self.log.info("Check IPv6 properties on the tethered device") |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 278 | self._verify_ipv6_tethering(self.tethered_devices[0]) |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 279 | |
| 280 | # Verify ping6 on tethered device |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 281 | ping_result = self._verify_ping(self.tethered_devices[0], |
| 282 | "www.google.com") |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 283 | if self._supports_ipv6_tethering(self.hotspot_device): |
| 284 | asserts.assert_true(ping_result, "Ping6 failed on the client") |
| 285 | else: |
| 286 | asserts.assert_true(not ping_result, "Ping6 failed as expected") |
| 287 | |
| 288 | # Disable mobile data on hotspot device |
| 289 | # and verify the link properties on tethered device |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 290 | self.log.info("Disabling mobile data to verify ipv6 default route") |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 291 | self.hotspot_device.droid.telephonyToggleDataConnection(False) |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 292 | asserts.assert_equal( |
| 293 | self.hotspot_device.droid.telephonyGetDataConnectionState(), |
| 294 | tel_defines.DATA_STATE_CONNECTED, |
| 295 | "Could not disable cell data") |
| 296 | |
Girish Moturu | f72690e | 2017-02-14 15:19:53 -0800 | [diff] [blame] | 297 | time.sleep(2) # wait until the IPv6 is removed from link properties |
Girish Moturu | 2c21eb3 | 2017-05-25 14:37:55 +0530 | [diff] [blame^] | 298 | |
| 299 | result = self._find_ipv6_default_route(self.tethered_devices[0]) |
| 300 | self.hotspot_device.droid.telephonyToggleDataConnection(True) |
| 301 | if not result: |
| 302 | asserts.fail("Found IPv6 default route in link properties:Data off") |
| 303 | |
| 304 | # Disable wifi tethering |
| 305 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 306 | |
| 307 | @test_tracker_info(uuid="110b61d1-8af2-4589-8413-11beac7a3025") |
| 308 | def test_wifi_tethering_2ghz_traffic_between_2tethered_devices(self): |
| 309 | """ Steps: |
| 310 | |
| 311 | 1. Start wifi hotspot with 2G band |
| 312 | 2. Connect 2 tethered devices to the hotspot device |
| 313 | 3. Ping interfaces between the tethered devices |
| 314 | """ |
| 315 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 316 | self._start_wifi_tethering(WIFI_CONFIG_APBAND_2G) |
| 317 | self._test_traffic_between_two_tethered_devices(self.tethered_devices[0], |
| 318 | self.tethered_devices[1]) |
| 319 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 320 | |
| 321 | @test_tracker_info(uuid="953f6e2e-27bd-4b73-85a6-d2eaa4e755d5") |
| 322 | def test_wifi_tethering_5ghz_traffic_between_2tethered_devices(self): |
| 323 | """ Steps: |
| 324 | |
| 325 | 1. Start wifi hotspot with 5ghz band |
| 326 | 2. Connect 2 tethered devices to the hotspot device |
| 327 | 3. Send traffic between the tethered devices |
| 328 | """ |
| 329 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 330 | self._start_wifi_tethering(WIFI_CONFIG_APBAND_5G) |
| 331 | self._test_traffic_between_two_tethered_devices(self.tethered_devices[0], |
| 332 | self.tethered_devices[1]) |
| 333 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 334 | |
| 335 | @test_tracker_info(uuid="d7d5aa51-682d-4882-a334-61966d93b68c") |
| 336 | def test_wifi_tethering_2ghz_connect_disconnect_devices(self): |
| 337 | """ Steps: |
| 338 | |
| 339 | 1. Start wifi hotspot with 2ghz band |
| 340 | 2. Connect and disconnect multiple devices randomly |
| 341 | 3. Verify the correct functionality |
| 342 | """ |
| 343 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 344 | self._start_wifi_tethering(WIFI_CONFIG_APBAND_2G) |
| 345 | self._connect_disconnect_devices() |
| 346 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 347 | |
| 348 | @test_tracker_info(uuid="34abd6c9-c7f1-4d89-aa2b-a66aeabed9aa") |
| 349 | def test_wifi_tethering_5ghz_connect_disconnect_devices(self): |
| 350 | """ Steps: |
| 351 | |
| 352 | 1. Start wifi hotspot with 5ghz band |
| 353 | 2. Connect and disconnect multiple devices randomly |
| 354 | 3. Verify the correct functionality |
| 355 | """ |
| 356 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 357 | self._start_wifi_tethering(WIFI_CONFIG_APBAND_5G) |
| 358 | self._connect_disconnect_devices() |
| 359 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 360 | |
| 361 | @test_tracker_info(uuid="7edfb220-37f8-42ea-8d7c-39712fbe9be5") |
| 362 | def test_wifi_tethering_2ghz_ping_hotspot_interfaces(self): |
| 363 | """ Steps: |
| 364 | |
| 365 | 1. Start wifi hotspot with 2ghz band |
| 366 | 2. Connect tethered device to hotspot device |
| 367 | 3. Ping 'wlan0' and 'rmnet_data' interface's IPv4 |
| 368 | and IPv6 interfaces on hotspot device from tethered device |
| 369 | """ |
| 370 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 371 | self._start_wifi_tethering(WIFI_CONFIG_APBAND_2G) |
| 372 | wutils.wifi_connect(self.tethered_devices[0], self.network) |
| 373 | result = self._ping_hotspot_interfaces_from_tethered_device( |
| 374 | self.tethered_devices[0]) |
| 375 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 376 | return result |
| 377 | |
| 378 | @test_tracker_info(uuid="17e450f4-795f-4e67-adab-984940dffedc") |
| 379 | def test_wifi_tethering_5ghz_ping_hotspot_interfaces(self): |
| 380 | """ Steps: |
| 381 | |
| 382 | 1. Start wifi hotspot with 5ghz band |
| 383 | 2. Connect tethered device to hotspot device |
| 384 | 3. Ping 'wlan0' and 'rmnet_data' interface's IPv4 |
| 385 | and IPv6 interfaces on hotspot device from tethered device |
| 386 | """ |
| 387 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 388 | self._start_wifi_tethering(WIFI_CONFIG_APBAND_5G) |
| 389 | wutils.wifi_connect(self.tethered_devices[0], self.network) |
| 390 | result = self._ping_hotspot_interfaces_from_tethered_device( |
| 391 | self.tethered_devices[0]) |
| 392 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 393 | return result |
| 394 | |
| 395 | @test_tracker_info(uuid="d4e18031-0af0-4b29-a574-8707cd4029b7") |
| 396 | def test_wifi_tethering_verify_received_bytes(self): |
| 397 | """ Steps: |
| 398 | |
| 399 | 1. Start wifi hotspot and connect tethered device to it |
| 400 | 2. Get the data usage on hotspot device |
| 401 | 3. Download data on tethered device |
| 402 | 4. Get the new data usage on hotspot device |
| 403 | 5. Verify that hotspot device's data usage |
| 404 | increased by downloaded file size |
| 405 | """ |
| 406 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 407 | dut = self.hotspot_device |
| 408 | self._start_wifi_tethering() |
| 409 | wutils.wifi_connect(self.tethered_devices[0], self.network) |
| 410 | subscriber_id = dut.droid.telephonyGetSubscriberId() |
| 411 | |
| 412 | # get data usage limit |
| 413 | end_time = int(time.time() * 1000) |
| 414 | bytes_before_download = dut.droid.connectivityGetRxBytesForDevice( |
| 415 | subscriber_id, 0, end_time) |
| 416 | self.log.info("Bytes before download %s" % bytes_before_download) |
| 417 | |
| 418 | # download file |
| 419 | http_file_download_by_chrome(self.tethered_devices[0], |
| 420 | self.download_file) |
| 421 | |
| 422 | # get data usage limit after download |
| 423 | end_time = int(time.time() * 1000) |
| 424 | bytes_after_download = dut.droid.connectivityGetRxBytesForDevice( |
| 425 | subscriber_id, 0, end_time) |
| 426 | self.log.info("Bytes after download %s" % bytes_after_download) |
| 427 | |
| 428 | bytes_diff = bytes_after_download - bytes_before_download |
| 429 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 430 | |
| 431 | # verify data usage update is correct |
| 432 | bytes_used = bytes_diff/self.convert_byte_to_mb |
| 433 | return bytes_used > self.file_size \ |
| 434 | and bytes_used < self.file_size + self.data_usage_error |
| 435 | |
| 436 | @test_tracker_info(uuid="07a00c96-4770-44a1-a9db-b3d02d6a12b6") |
| 437 | def test_wifi_tethering_data_usage_limit(self): |
| 438 | """ Steps: |
| 439 | |
| 440 | 1. Set the data usage limit to current data usage + 2MB |
| 441 | 2. Start wifi tethering and connect a dut to the SSID |
| 442 | 3. Download 5MB data on tethered device |
| 443 | a. file download should stop |
| 444 | b. tethered device will lose internet connectivity |
| 445 | c. data usage limit reached message should be displayed |
| 446 | on the hotspot device |
| 447 | 4. Verify data usage limit |
| 448 | """ |
| 449 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 450 | dut = self.hotspot_device |
| 451 | data_usage_2mb = 2 * self.convert_byte_to_mb |
| 452 | subscriber_id = dut.droid.telephonyGetSubscriberId() |
| 453 | |
| 454 | self._start_wifi_tethering() |
| 455 | wutils.wifi_connect(self.tethered_devices[0], self.network) |
| 456 | |
| 457 | # get current data usage |
| 458 | end_time = int(time.time() * 1000) |
| 459 | old_data_usage = dut.droid.connectivityQuerySummaryForDevice( |
| 460 | subscriber_id, 0, end_time) |
| 461 | |
| 462 | # set data usage limit to current usage limit + 2MB |
| 463 | dut.droid.connectivitySetDataUsageLimit( |
| 464 | subscriber_id, str(int(old_data_usage + data_usage_2mb))) |
| 465 | |
| 466 | # download file - size 5MB |
| 467 | http_file_download_by_chrome(self.tethered_devices[0], |
| 468 | self.download_file, |
| 469 | timeout=120) |
| 470 | end_time = int(time.time() * 1000) |
| 471 | new_data_usage = dut.droid.connectivityQuerySummaryForDevice( |
| 472 | subscriber_id, 0, end_time) |
| 473 | |
| 474 | # test network connectivity on tethered device |
| 475 | asserts.assert_true( |
| 476 | not wutils.validate_connection(self.tethered_devices[0]), |
| 477 | "Tethered device has internet connectivity after data usage" |
| 478 | "limit is reached on hotspot device") |
| 479 | dut.droid.connectivityFactoryResetNetworkPolicies(subscriber_id) |
| 480 | wutils.stop_wifi_tethering(self.hotspot_device) |
| 481 | |
| 482 | old_data_usage = (old_data_usage+data_usage_2mb)/self.convert_byte_to_mb |
| 483 | new_data_usage = new_data_usage/self.convert_byte_to_mb |
| 484 | |
| 485 | return (new_data_usage-old_data_usage) < self.data_usage_error |
| 486 | |
| 487 | @test_tracker_info(uuid="2bc344cb-0277-4f06-b6cc-65b3972086ed") |
| 488 | def test_change_wifi_hotspot_ssid_when_hotspot_enabled(self): |
| 489 | """ Steps: |
| 490 | |
| 491 | 1. Start wifi tethering |
| 492 | 2. Verify wifi Ap configuration |
| 493 | 3. Change the SSID of the wifi hotspot while hotspot is on |
| 494 | 4. Verify the new SSID in wifi ap configuration |
| 495 | 5. Restart tethering and verify that the tethered device is able |
| 496 | to connect to the new SSID |
| 497 | """ |
| 498 | wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| 499 | dut = self.hotspot_device |
| 500 | |
| 501 | # start tethering and verify the wifi ap configuration settings |
| 502 | self._start_wifi_tethering() |
| 503 | wifi_ap = dut.droid.wifiGetApConfiguration() |
| 504 | asserts.assert_true( |
| 505 | wifi_ap[wutils.WifiEnums.SSID_KEY] == \ |
| 506 | self.network[wutils.WifiEnums.SSID_KEY], |
| 507 | "Configured wifi hotspot SSID did not match with the expected SSID") |
| 508 | wutils.wifi_connect(self.tethered_devices[0], self.network) |
| 509 | |
| 510 | # update the wifi ap configuration with new ssid |
| 511 | config = {wutils.WifiEnums.SSID_KEY: self.new_ssid} |
| 512 | config[wutils.WifiEnums.PWD_KEY] = self.network[wutils.WifiEnums.PWD_KEY] |
| 513 | config[wutils.WifiEnums.APBAND_KEY] = WIFI_CONFIG_APBAND_2G |
| 514 | asserts.assert_true( |
| 515 | dut.droid.wifiSetWifiApConfiguration(config), |
| 516 | "Failed to update WifiAp Configuration") |
| 517 | wifi_ap = dut.droid.wifiGetApConfiguration() |
| 518 | asserts.assert_true( |
| 519 | wifi_ap[wutils.WifiEnums.SSID_KEY] == self.new_ssid, |
| 520 | "Configured wifi hotspot SSID does not match with the expected SSID") |
| 521 | |
| 522 | # start wifi tethering with new wifi ap configuration |
| 523 | wutils.stop_wifi_tethering(dut) |
| 524 | dut.droid.wifiStartTrackingTetherStateChange() |
| 525 | dut.droid.connectivityStartTethering(tel_defines.TETHERING_WIFI, False) |
| 526 | try: |
| 527 | dut.ed.pop_event("ConnectivityManagerOnTetheringStarted") |
| 528 | dut.ed.wait_for_event("TetherStateChanged", |
| 529 | lambda x: x["data"]["ACTIVE_TETHER"], 30) |
| 530 | except: |
| 531 | asserts.fail("Didn't receive wifi tethering starting confirmation") |
| 532 | dut.droid.wifiStopTrackingTetherStateChange() |
| 533 | |
| 534 | # verify dut can connect to new wifi ap configuration |
| 535 | new_network = {wutils.WifiEnums.SSID_KEY: self.new_ssid, |
| 536 | wutils.WifiEnums.PWD_KEY: \ |
| 537 | self.network[wutils.WifiEnums.PWD_KEY]} |
| 538 | wutils.wifi_connect(self.tethered_devices[0], new_network) |
| 539 | wutils.stop_wifi_tethering(self.hotspot_device) |