1#!/usr/bin/python3.4 2# 3# Copyright 2017 - 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 17from acts import asserts 18from acts_contrib.test_utils.wifi import wifi_test_utils as wutils 19from acts_contrib.test_utils.wifi.rtt import rtt_const as rconsts 20from acts_contrib.test_utils.wifi.rtt import rtt_test_utils as rutils 21from acts_contrib.test_utils.wifi.rtt.RttBaseTest import RttBaseTest 22 23 24class RangeApMiscTest(RttBaseTest): 25 """Test class for RTT ranging to Access Points - miscellaneous tests which 26 do not fit into the strict IEEE 802.11mc supporting or non-supporting test 27 beds - e.g. a mixed test.""" 28 29 # Number of RTT iterations 30 NUM_ITER = 10 31 32 # Time gap (in seconds) between iterations 33 TIME_BETWEEN_ITERATIONS = 0 34 35 ############################################################################# 36 37 def test_rtt_mixed_80211mc_supporting_aps_wo_privilege(self): 38 """Scan for APs and perform RTT on one supporting and one non-supporting 39 IEEE 802.11mc APs with the device not having privilege access (expect 40 failures).""" 41 dut = self.android_devices[0] 42 rutils.config_privilege_override(dut, True) 43 rtt_aps = rutils.scan_with_rtt_support_constraint(dut, True) 44 non_rtt_aps = rutils.scan_with_rtt_support_constraint(dut, False) 45 mix_list = [rtt_aps[0], non_rtt_aps[0]] 46 dut.log.debug("Visible non-IEEE 802.11mc APs=%s", mix_list) 47 events = rutils.run_ranging(dut, mix_list, self.NUM_ITER, 48 self.TIME_BETWEEN_ITERATIONS) 49 stats = rutils.analyze_results(events, self.rtt_reference_distance_mm, 50 self.rtt_reference_distance_margin_mm, 51 self.rtt_min_expected_rssi_dbm, 52 self.lci_reference, self.lcr_reference) 53 dut.log.debug("Stats=%s", stats) 54 55 for bssid, stat in stats.items(): 56 asserts.assert_true( 57 stat['num_no_results'] == 0, 58 "Missing (timed-out) results", 59 extras=stats) 60 if bssid == rtt_aps[0][wutils.WifiEnums.BSSID_KEY]: 61 asserts.assert_false( 62 stat['any_lci_mismatch'], "LCI mismatch", extras=stats) 63 asserts.assert_false( 64 stat['any_lcr_mismatch'], "LCR mismatch", extras=stats) 65 asserts.assert_equal( 66 stat['num_invalid_rssi'], 0, "Invalid RSSI", extras=stats) 67 asserts.assert_true( 68 stat['num_failures'] <= 69 self.rtt_max_failure_rate_two_sided_rtt_percentage * 70 stat['num_results'] / 100, 71 "Failure rate is too high", 72 extras=stats) 73 asserts.assert_true( 74 stat['num_range_out_of_margin'] <= 75 self.rtt_max_margin_exceeded_rate_two_sided_rtt_percentage 76 * stat['num_success_results'] / 100, 77 "Results exceeding error margin rate is too high", 78 extras=stats) 79 else: 80 asserts.assert_true( 81 stat['num_failures'] == self.NUM_ITER, 82 "All one-sided RTT requests must fail when executed without privilege", 83 extras=stats) 84 for code in stat['status_codes']: 85 asserts.assert_true( 86 code == rconsts. 87 EVENT_CB_RANGING_STATUS_RESPONDER_DOES_NOT_SUPPORT_IEEE80211MC, 88 "Expected non-support error code", 89 extras=stats) 90 asserts.explicit_pass("RTT test done", extras=stats) 91