87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
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#!/usr/bin/env python3
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#
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# Copyright (C) 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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"""
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Test script to test if Bluetooth will reboot successfully
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if it is killed.
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"""
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import re
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import time
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from acts.test_decorators import test_tracker_info
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from acts_contrib.test_utils.bt.BluetoothBaseTest import BluetoothBaseTest
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class BtKillProcessTest(BluetoothBaseTest):
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def setup_class(self):
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super().setup_class()
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self.dut = self.android_devices[0]
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def _get_bt_pid(self):
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process_grep_string = "com.android.bluetooth"
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awk = "awk '{print $2}'"
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pid = self.dut.adb.shell("ps | grep com.android.bluetooth")
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if not pid:
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return None
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return (re.findall("\d+\W", pid)[0])
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def _is_bt_process_running(self):
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if self._get_bt_pid():
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return True
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else:
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return False
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@BluetoothBaseTest.bt_test_wrap
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@test_tracker_info(uuid='c51186e9-4ba8-406c-b609-ea552868e4c9')
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def test_kill_process(self):
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"""Test that a killed Bluetooth process restarts
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If the Bluetooth process is killed out of band with kill -9
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the process should be automatically restarted by Android.
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Steps:
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1. Verify Bluetooth process is running
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2. Kill the Bluetooth process with kill -9
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3. Verify the process is restarted
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Expected Result:
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Bluetooth should be restarted automagically by the system.
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Returns:
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Pass if True
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Fail if False
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TAGS: Bluetooth
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Priority: 3
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"""
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pid = self._get_bt_pid()
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if not pid:
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self.log.error("Failed to find Bluetooth process...")
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return False
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self.dut.adb.shell("kill -9 {}".format(pid))
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#Give up to 5 seconds for the process to restart
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search_tries = 5
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while search_tries > 0:
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if self._is_bt_process_running():
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self.log.info(
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"Bluetooth process is successfully running again")
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return True
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search_tries -= 1
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#Try looking for the process after waiting an additional second
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time.sleep(1)
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self.log.error("Bluetooth process did not restart")
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return False
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