| # |
| # Copyright 2018 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import time |
| |
| from acts import asserts |
| from acts import base_test |
| from acts.controllers import adb |
| from acts.test_decorators import test_tracker_info |
| from acts.test_utils.net import connectivity_const as cconst |
| from acts.test_utils.tel.tel_data_utils import wait_for_cell_data_connection |
| from acts.test_utils.tel.tel_test_utils import http_file_download_by_chrome |
| from acts.test_utils.tel.tel_test_utils import verify_http_connection |
| import acts.test_utils.net.net_test_utils as nutils |
| from acts.test_utils.tel import tel_test_utils as ttutils |
| from acts.test_utils.wifi import wifi_test_utils as wutils |
| |
| conn_test_class = "com.android.tests.connectivity.uid.ConnectivityTestActivity" |
| android_os_class = "com.quicinc.cne.CNEService.CNEServiceApp" |
| instr_cmd = "am instrument -w -e command grant-all \ |
| com.android.permissionutils/.PermissionInstrumentation" |
| |
| HOUR_IN_MILLIS = 1000 * 60 * 60 |
| BYTE_TO_MB_ANDROID = 1000.0 * 1000.0 |
| BYTE_TO_MB = 1024.0 * 1024.0 |
| DOWNLOAD_PATH = "/sdcard/download/" |
| DATA_USG_ERR = 2.2 |
| DATA_ERR = 0.2 |
| TIMEOUT = 2 * 60 |
| INC_DATA = 10 |
| |
| |
| class DataUsageTest(base_test.BaseTestClass): |
| """ Data usage tests """ |
| |
| def __init__(self, controllers): |
| base_test.BaseTestClass.__init__(self, controllers) |
| self.tests = ("test_mobile_data_usage_downlink", |
| "test_wifi_data_usage_downlink", |
| "test_wifi_tethering_mobile_data_usage_downlink", |
| "test_data_usage_limit_downlink", |
| "test_wifi_tethering_data_usage_limit_downlink",) |
| |
| def setup_class(self): |
| """ Setup devices for tests and unpack params """ |
| self.dut = self.android_devices[0] |
| self.tethered_devices = self.android_devices[1:] |
| nutils.verify_lte_data_and_tethering_supported(self.dut) |
| |
| # unpack user params |
| req_params = ("wifi_network", "download_file", "file_size", "network") |
| self.unpack_userparams(req_params) |
| self.file_path = DOWNLOAD_PATH + self.download_file.split('/')[-1] |
| self.file_size = int(self.file_size) |
| self.sub_id = str(self.dut.droid.telephonyGetSubscriberId()) |
| self.android_os_uid = self.dut.droid.getUidForPackage(android_os_class) |
| self.conn_test_uid = self.dut.droid.getUidForPackage(conn_test_class) |
| for ad in self.android_devices: |
| try: |
| ad.adb.shell(instr_cmd) |
| except adb.AdbError: |
| self.log.warn("adb cmd %s failed on %s" % (instr_cmd, ad.serial)) |
| |
| # Set chrome browser start with no-first-run verification |
| # Give permission to read from and write to storage |
| nutils.set_chrome_browser_permissions(self.dut) |
| |
| def teardown_class(self): |
| """ Reset devices """ |
| for ad in self.android_devices: |
| wutils.reset_wifi(ad) |
| |
| def on_fail(self, test_name, begin_time): |
| for ad in self.android_devices: |
| ad.take_bug_report(test_name, begin_time) |
| |
| """ Helper functions """ |
| |
| def _download_data_through_app(self, ad): |
| """ Download data through app on DUT |
| |
| Args: |
| 1. ad - DUT to download the file on |
| |
| Returns: |
| True - if file download is successful |
| False - if file download is not successful |
| """ |
| intent = self.dut.droid.createIntentForClassName(conn_test_class) |
| json_obj = {"url": self.download_file} |
| ad.droid.launchForResultWithIntent(intent, json_obj) |
| download_status = False |
| end_time = time.time() + TIMEOUT |
| while time.time() < end_time: |
| download_status = ttutils._check_file_existance( |
| ad, self.file_path, self.file_size * BYTE_TO_MB) |
| if download_status: |
| self.log.info("Delete file: %s", self.file_path) |
| ad.adb.shell("rm %s" % self.file_path, ignore_status=True) |
| break |
| time.sleep(8) # wait to check again if download is complete |
| return download_status |
| |
| def _get_data_usage(self, ad, conn_type): |
| """ Get data usage |
| |
| Args: |
| 1. ad - DUT to get data usage from |
| 2. conn_type - MOBILE/WIFI data usage |
| |
| Returns: |
| Tuple of Android Os app, Conn UID app, Total data usages |
| """ |
| aos = self._get_data_usage_for_uid_rx(ad, conn_type, self.android_os_uid) |
| app = self._get_data_usage_for_uid_rx(ad, conn_type, self.conn_test_uid) |
| tot = self._get_data_usage_for_device_rx(ad, conn_type) |
| self.log.info("Android Os data usage: %s" % aos) |
| self.log.info("Conn UID Test data usage: %s" % app) |
| self.log.info("Total data usage: %s" % tot) |
| return (aos, app, tot) |
| |
| def _get_total_data_usage_for_device(self, conn_type): |
| """ Get total data usage in MB for device |
| |
| Args: |
| 1. conn_type - MOBILE/WIFI data usage |
| |
| Returns: |
| Data usage in MB |
| """ |
| end_time = int(time.time() * 1000) + 2 * HOUR_IN_MILLIS |
| data_usage = self.dut.droid.connectivityQuerySummaryForDevice( |
| conn_type, self.sub_id, 0, end_time) |
| data_usage /= BYTE_TO_MB_ANDROID |
| self.log.info("Total data usage is: %s" % data_usage) |
| return data_usage |
| |
| def _get_data_usage_for_uid_rx(self, ad, conn_type, uid): |
| """ Get data usage for UID in Rx Bytes |
| |
| Args: |
| 1. ad - DUT to get data usage from |
| 2. conn_type - MOBILE/WIFI data usage |
| 3. uid - UID of the app |
| |
| Returns: |
| Data usage in MB |
| """ |
| subscriber_id = ad.droid.telephonyGetSubscriberId() |
| end_time = int(time.time() * 1000) + 2 * HOUR_IN_MILLIS |
| data_usage = ad.droid.connectivityQueryDetailsForUidRxBytes( |
| conn_type, subscriber_id, 0, end_time, uid) |
| return data_usage/BYTE_TO_MB_ANDROID |
| |
| def _get_data_usage_for_device_rx(self, ad, conn_type): |
| """ Get total data usage in rx bytes for device |
| |
| Args: |
| 1. ad - DUT to get data usage from |
| 2. conn_type - MOBILE/WIFI data usage |
| |
| Returns: |
| Data usage in MB |
| """ |
| subscriber_id = ad.droid.telephonyGetSubscriberId() |
| end_time = int(time.time() * 1000) + 2 * HOUR_IN_MILLIS |
| data_usage = ad.droid.connectivityQuerySummaryForDeviceRxBytes( |
| conn_type, subscriber_id, 0, end_time) |
| return data_usage/BYTE_TO_MB_ANDROID |
| |
| """ Test Cases """ |
| |
| @test_tracker_info(uuid="b2d9b36c-3a1c-47ca-a9c1-755450abb20c") |
| def test_mobile_data_usage_downlink(self): |
| """ Verify mobile data usage |
| |
| Steps: |
| 1. Get the current data usage of ConnUIDTest and Android OS apps |
| 2. DUT is on LTE data |
| 3. Download file of size xMB through ConnUIDTest app |
| 4. Verify that data usage of Android OS app did not change |
| 5. Verify that data usage of ConnUIDTest app increased by ~xMB |
| 6. Verify that data usage of device also increased by ~xMB |
| """ |
| # get pre mobile data usage |
| (aos_pre, app_pre, total_pre) = self._get_data_usage(self.dut, |
| cconst.TYPE_MOBILE) |
| |
| # download file through app |
| self._download_data_through_app(self.dut) |
| |
| # get new mobile data usage |
| (aos_pst, app_pst, total_pst) = self._get_data_usage(self.dut, |
| cconst.TYPE_MOBILE) |
| |
| # verify data usage |
| aos_diff = aos_pst - aos_pre |
| app_diff = app_pst - app_pre |
| total_diff = total_pst - total_pre |
| self.log.info("Data usage of Android os increased by %s" % aos_diff) |
| self.log.info("Data usage of ConnUID app increased by %s" % app_diff) |
| self.log.info("Data usage on the device increased by %s" % total_diff) |
| return (aos_diff < DATA_ERR) and \ |
| (self.file_size < app_diff < self.file_size + DATA_USG_ERR) and \ |
| (self.file_size < total_diff < self.file_size + DATA_USG_ERR) |
| |
| @test_tracker_info(uuid="72ddb42a-5942-4a6a-8b20-2181c41b2765") |
| def test_wifi_data_usage_downlink(self): |
| """ Verify wifi data usage |
| |
| Steps: |
| 1. Get the current data usage of ConnUIDTest and Android OS apps |
| 2. DUT is on LTE data |
| 3. Download file of size xMB through ConnUIDTest app |
| 4. Verify that data usage of Android OS app did not change |
| 5. Verify that data usage of ConnUIDTest app increased by ~xMB |
| 6. Verify that data usage of device also increased by ~xMB |
| """ |
| # connect to wifi network |
| wutils.wifi_connect(self.dut, self.wifi_network) |
| |
| # get pre wifi data usage |
| (aos_pre, app_pre, total_pre) = self._get_data_usage(self.dut, |
| cconst.TYPE_WIFI) |
| |
| # download file through app |
| self._download_data_through_app(self.dut) |
| |
| # get new mobile data usage |
| (aos_pst, app_pst, total_pst) = self._get_data_usage(self.dut, |
| cconst.TYPE_WIFI) |
| |
| # verify data usage |
| aos_diff = aos_pst - aos_pre |
| app_diff = app_pst - app_pre |
| total_diff = total_pst - total_pre |
| self.log.info("Data usage of Android os increased by %s" % aos_diff) |
| self.log.info("Data usage of ConnUID app increased by %s" % app_diff) |
| self.log.info("Data usage on the device increased by %s" % total_diff) |
| |
| # forget network |
| wutils.wifi_forget_network(self.dut, self.wifi_network['SSID']) |
| |
| return (aos_diff < DATA_ERR) and \ |
| (self.file_size < app_diff < self.file_size + DATA_USG_ERR) and \ |
| (self.file_size < total_diff < self.file_size + DATA_USG_ERR) |
| |
| @test_tracker_info(uuid="fe1390e5-635c-49a9-b050-032e66f52f40") |
| def test_wifi_tethering_mobile_data_usage_downlink(self): |
| """ Verify mobile data usage with tethered device |
| |
| Steps: |
| 1. Start wifi hotspot and connect tethered device to it |
| 2. Get the data usage on hotspot device |
| 3. Download data on tethered device |
| 4. Get the new data usage on hotspot device |
| 5. Verify that hotspot device's data usage increased by downloaded file size |
| """ |
| # connect device to wifi hotspot |
| ad = self.tethered_devices[0] |
| wutils.start_wifi_tethering(self.dut, |
| self.network[wutils.WifiEnums.SSID_KEY], |
| self.network[wutils.WifiEnums.PWD_KEY], |
| ttutils.WIFI_CONFIG_APBAND_2G) |
| wutils.wifi_connect(ad, self.network) |
| |
| # get pre mobile data usage |
| (aos_pre, app_pre, total_pre) = self._get_data_usage(self.dut, |
| cconst.TYPE_MOBILE) |
| |
| # download file through app |
| self._download_data_through_app(ad) |
| |
| # get new mobile data usage |
| (aos_pst, app_pst, total_pst) = self._get_data_usage(self.dut, |
| cconst.TYPE_MOBILE) |
| |
| # stop wifi hotspot |
| wutils.stop_wifi_tethering(self.dut) |
| |
| # verify data usage |
| aos_diff = aos_pst - aos_pre |
| app_diff = app_pst - app_pre |
| total_diff = total_pst - total_pre |
| self.log.info("Data usage of Android os increased by %s" % aos_diff) |
| self.log.info("Data usage of ConnUID app increased by %s" % app_diff) |
| self.log.info("Data usage on the device increased by %s" % total_diff) |
| return (aos_diff < DATA_ERR) and (app_diff < DATA_ERR) and \ |
| (self.file_size < total_diff < self.file_size + DATA_USG_ERR) |
| |
| @test_tracker_info(uuid="ac4750fd-20d9-451d-a85b-79fdbaa7da97") |
| def test_data_usage_limit_downlink(self): |
| """ Verify connectivity when data usage limit reached |
| |
| Steps: |
| 1. Set the data usage limit to current data usage + 10MB |
| 2. Download 20MB data |
| 3. File download stops and data limit reached |
| 4. Device should lose internet connectivity |
| 5. Verify data usage limit |
| """ |
| # get pre mobile data usage |
| total_pre = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| |
| # set data usage limit to current usage limit + 10MB |
| self.log.info("Setting data usage limit to %sMB" % (total_pre + INC_DATA)) |
| self.dut.droid.connectivitySetDataUsageLimit( |
| self.sub_id, str(int((total_pre + INC_DATA) * BYTE_TO_MB_ANDROID))) |
| |
| # download file through app |
| http_file_download_by_chrome( |
| self.dut, self.download_file, self.file_size, timeout=120) |
| total_pst = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| |
| # verify data usage |
| connectivity_status = wutils.validate_connection(self.dut) |
| self.dut.droid.connectivityFactoryResetNetworkPolicies(self.sub_id) |
| self.log.info("Expected data usage: %s" % (total_pre + INC_DATA)) |
| self.log.info("Actual data usage: %s" % total_pst) |
| asserts.assert_true( |
| not connectivity_status, |
| "Device has internet connectivity after reaching data limit") |
| return total_pst - total_pre - INC_DATA < DATA_USG_ERR |
| |
| @test_tracker_info(uuid="7c9ab330-9645-4030-bb1e-dcce126944a2") |
| def test_wifi_tethering_data_usage_limit_downlink(self): |
| """ Verify connectivity when data usage limit reached |
| |
| Steps: |
| 1. Set the data usage limit to current data usage + 10MB |
| 2. Start wifi tethering and connect a dut to the SSID |
| 3. Download 20MB data on tethered device |
| 4. File download stops and data limit reached |
| 5. Verify data usage limit |
| """ |
| # connect device to wifi hotspot |
| ad = self.tethered_devices[0] |
| wutils.toggle_wifi_off_and_on(self.dut) |
| wutils.start_wifi_tethering(self.dut, |
| self.network[wutils.WifiEnums.SSID_KEY], |
| self.network[wutils.WifiEnums.PWD_KEY], |
| ttutils.WIFI_CONFIG_APBAND_2G) |
| wutils.wifi_connect(ad, self.network) |
| |
| # get pre mobile data usage |
| total_pre = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| |
| # set data usage limit to current usage limit + 10MB |
| self.log.info("Setting data usage limit to %sMB" % (total_pre + INC_DATA)) |
| self.dut.droid.connectivitySetDataUsageLimit( |
| self.sub_id, str(int((total_pre + INC_DATA) * BYTE_TO_MB_ANDROID))) |
| |
| # download file from tethered device |
| http_file_download_by_chrome( |
| ad, self.download_file, self.file_size, timeout=120) |
| total_pst = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| |
| # verify data usage |
| connectivity_status = wutils.validate_connection(ad) |
| self.dut.droid.connectivityFactoryResetNetworkPolicies(self.sub_id) |
| wutils.stop_wifi_tethering(self.dut) |
| self.log.info("Expected data usage: %s" % (total_pre + INC_DATA)) |
| self.log.info("Actual data usage: %s" % total_pst) |
| asserts.assert_true( |
| not connectivity_status, |
| "Device has internet connectivity after reaching data limit") |
| return total_pst - total_pre - INC_DATA < DATA_USG_ERR |
