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1#!/usr/bin/env python3.4
2#
3#   Copyright 2017 - Google
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
17from acts import asserts
18from acts import utils
19from acts.base_test import BaseTestClass
20from acts.test_utils.wifi import wifi_test_utils as wutils
21from acts.test_utils.wifi.rtt import rtt_const as rconsts
22from acts.test_utils.wifi.rtt import rtt_test_utils as rutils
23
24
25class RttBaseTest(BaseTestClass):
26    def __init__(self, controllers):
27        if not hasattr(self, 'android_devices'):
28            super(RttBaseTest, self).__init__(controllers)
29
30    def setup_test(self):
31        required_params = ("lci_reference", "lcr_reference",
32                           "rtt_reference_distance_mm",
33                           "stress_test_min_iteration_count",
34                           "stress_test_target_run_time_sec")
35        self.unpack_userparams(required_params)
36
37        # can be moved to JSON config file
38        self.rtt_reference_distance_margin_mm = 2000
39        self.rtt_max_failure_rate_two_sided_rtt_percentage = 20
40        self.rtt_max_failure_rate_one_sided_rtt_percentage = 50
41        self.rtt_max_margin_exceeded_rate_two_sided_rtt_percentage = 10
42        self.rtt_max_margin_exceeded_rate_one_sided_rtt_percentage = 50
43        self.rtt_min_expected_rssi_dbm = -100
44
45        for ad in self.android_devices:
46            utils.set_location_service(ad, True)
47            asserts.skip_if(
48                not ad.droid.doesDeviceSupportWifiRttFeature(),
49                "Device under test does not support Wi-Fi RTT - skipping test")
50            wutils.wifi_toggle_state(ad, True)
51            rtt_avail = ad.droid.wifiIsRttAvailable()
52            if not rtt_avail:
53                self.log.info('RTT not available. Waiting ...')
54                rutils.wait_for_event(ad, rconsts.BROADCAST_WIFI_RTT_AVAILABLE)
55            ad.ed.clear_all_events()
56            rutils.config_privilege_override(ad, False)
57            ad.droid.wifiSetCountryCode(wutils.WifiEnums.CountryCode.US)
58            ad.rtt_capabilities = rutils.get_rtt_capabilities(ad)
59
60    def teardown_test(self):
61        for ad in self.android_devices:
62            if not ad.droid.doesDeviceSupportWifiRttFeature():
63                return
64
65            # clean-up queue from the System Service UID
66            ad.droid.wifiRttCancelRanging([1000])
67
68    def on_fail(self, test_name, begin_time):
69        for ad in self.android_devices:
70            ad.take_bug_report(test_name, begin_time)
71            ad.cat_adb_log(test_name, begin_time)
72