| #!/usr/bin/env python3 |
| # |
| # Copyright (C) 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. |
| """ |
| Shell command library. |
| """ |
| |
| |
| class ShellCommands(): |
| def __init__(self, log, dut): |
| self.dut = dut |
| self.log = log |
| |
| def set_battery_level(self, level): |
| """Set the battery level via ADB shell |
| Args: |
| level: the percent level to set |
| """ |
| self.dut.adb.shell("dumpsys battery set level {}".format(level)) |
| |
| def disable_ble_scanning(self): |
| """Disable BLE scanning via ADB shell""" |
| self.dut.adb.shell("settings put global ble_scan_always_enabled 0") |
| |
| def enable_ble_scanning(self): |
| """Enable BLE scanning via ADB shell""" |
| self.dut.adb.shell("settings put global ble_scan_always_enabled 1") |
| |
| def consume_cpu_core(self): |
| """Consume a CPU core on the Android device via ADB shell""" |
| self.dut.adb.shell("echo $$ > /dev/cpuset/top-app/tasks") |
| self.dut.adb.shell("cat /dev/urandom > /dev/null &") |