| # |
| # Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| # |
| # 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. |
| # |
| """Android implementation of Starboard launcher abstraction.""" |
| |
| import os |
| import re |
| import socket |
| import subprocess |
| import sys |
| import threading |
| import time |
| from six.moves import queue |
| |
| from starboard.android.shared.sdk_utils import SDK_PATH |
| from starboard.tools import abstract_launcher |
| |
| _APP_PACKAGE_NAME = 'dev.cobalt.coat' |
| |
| _APP_START_INTENT = 'dev.cobalt.coat/dev.cobalt.app.MainActivity' |
| |
| # Matches an "adb shell am monitor" error line. |
| _RE_ADB_AM_MONITOR_ERROR = re.compile(r'\*\* ERROR') |
| |
| # String added to queue to indicate process has crashed |
| _QUEUE_CODE_CRASHED = 'crashed' |
| |
| # How long to keep logging after a crash in order to emit the stack trace. |
| _CRASH_LOG_SECONDS = 1.0 |
| |
| _RUNTIME_PERMISSIONS = [ |
| 'android.permission.GET_ACCOUNTS', |
| 'android.permission.RECORD_AUDIO', |
| ] |
| |
| |
| def TargetOsPathJoin(*path_elements): |
| """os.path.join for the target (Android).""" |
| return '/'.join(path_elements) |
| |
| |
| def CleanLine(line): |
| """Removes trailing carriages returns from ADB output.""" |
| return line.replace('\r', '') |
| |
| |
| class StepTimer(object): |
| """Class for timing how long install/run steps take.""" |
| |
| def __init__(self, step_name): |
| self.step_name = step_name |
| self.start_time = time.time() |
| self.end_time = None |
| |
| def Stop(self): |
| if self.start_time is None: |
| sys.stderr.write('Cannot stop timer; not started\n') |
| else: |
| self.end_time = time.time() |
| total_time = self.end_time - self.start_time |
| sys.stderr.write('Step \"{}\" took {} seconds.\n'.format( |
| self.step_name, total_time)) |
| |
| |
| class AdbCommandBuilder(object): |
| """Builder for 'adb' commands.""" |
| |
| def __init__(self, adb, device_id=None): |
| self.adb = adb |
| self.device_id = device_id |
| |
| def Build(self, *args): |
| """Builds an 'adb' commandline with the given args.""" |
| result = [self.adb] |
| if self.device_id: |
| result.append('-s') |
| result.append(self.device_id) |
| result += list(args) |
| return result |
| |
| |
| class AdbAmMonitorWatcher(object): |
| """Watches an "adb shell am monitor" process to detect crashes.""" |
| |
| def __init__(self, launcher, done_queue): |
| self.launcher = launcher |
| self.process = launcher._PopenAdb( |
| 'shell', 'am', 'monitor', stdout=subprocess.PIPE) |
| if abstract_launcher.ARG_DRYRUN in launcher.launcher_args: |
| self.thread = None |
| return |
| self.thread = threading.Thread(target=self._Run) |
| self.thread.start() |
| self.done_queue = done_queue |
| |
| def Shutdown(self): |
| self.process.kill() |
| if self.thread: |
| self.thread.join() |
| |
| def _Run(self): |
| while True: |
| line = CleanLine(self.process.stdout.readline()) |
| if not line: |
| return |
| # Show the crash lines reported by "am monitor". |
| sys.stderr.write(line) |
| if re.search(_RE_ADB_AM_MONITOR_ERROR, line): |
| self.done_queue.put(_QUEUE_CODE_CRASHED) |
| # This log line will wake up the main thread |
| self.launcher.CallAdb('shell', 'log', '-t', 'starboard', |
| 'am monitor detected crash') |
| |
| |
| class Launcher(abstract_launcher.AbstractLauncher): |
| """Run an application on Android.""" |
| |
| def __init__(self, platform, target_name, config, device_id, **kwargs): |
| |
| super(Launcher, self).__init__(platform, target_name, config, device_id, |
| **kwargs) |
| |
| if abstract_launcher.ARG_SYSTOOLS in self.launcher_args: |
| # Use default adb binary from path. |
| self.adb = 'adb' |
| else: |
| self.adb = os.path.join(SDK_PATH, 'platform-tools', 'adb') |
| |
| self.adb_builder = AdbCommandBuilder(self.adb) |
| |
| if not self.device_id: |
| self.device_id = self._IdentifyDevice() |
| else: |
| self._ConnectIfNecessary() |
| |
| self.adb_builder.device_id = self.device_id |
| |
| # Verify connection and dump target build fingerprint. |
| self._CheckCallAdb('shell', 'getprop', 'ro.build.fingerprint') |
| |
| out_directory = os.path.split(self.GetTargetPath())[0] |
| self.apk_path = os.path.join(out_directory, '{}.apk'.format(target_name)) |
| if not os.path.exists(self.apk_path): |
| raise Exception("Can't find APK {}".format(self.apk_path)) |
| |
| # This flag is set when the main Run() loop exits. If Kill() is called |
| # after this flag is set, it will not do anything. |
| self.killed = threading.Event() |
| |
| # Keep track of the port used by ADB forward in order to remove it later |
| # on. |
| self.local_port = None |
| |
| def _IsValidIPv4Address(self, address): |
| """Returns True if address is a valid IPv4 address, False otherwise.""" |
| try: |
| # inet_aton throws an exception if the address is not a valid IPv4 |
| # address. However addresses such as '127.1' might still be considered |
| # valid, hence the check for 3 '.' in the address. |
| # pylint: disable=g-socket-inet-aton |
| if socket.inet_aton(address) and address.count('.') == 3: |
| return True |
| except Exception: # pylint: disable=broad-except |
| pass |
| return False |
| |
| def _GetAdbDevices(self): |
| """Returns a list of names of connected devices, or empty list if none.""" |
| |
| # Does not use the ADBCommandBuilder class because this command should be |
| # run without targeting a specific device. |
| p = self._PopenAdb('devices', stdout=subprocess.PIPE) |
| result = p.stdout.readlines()[1:-1] |
| p.wait() |
| |
| names = [] |
| for device in result: |
| name_info = device.split('\t') |
| # Some devices may not have authorization for USB debugging. |
| try: |
| if 'unauthorized' not in name_info[1]: |
| names.append(name_info[0]) |
| # Sometimes happens when device is found, even though none are connected. |
| except IndexError: |
| continue |
| return names |
| |
| def _IdentifyDevice(self): |
| """Picks a device to be used to run the executable. |
| |
| In the event that no device_id is provided, but multiple |
| devices are connected, this method chooses the first device |
| listed. |
| |
| Returns: |
| The name of an attached device, or None if no devices are present. |
| """ |
| device_name = None |
| |
| devices = self._GetAdbDevices() |
| if devices: |
| device_name = devices[0] |
| |
| return device_name |
| |
| def _ConnectIfNecessary(self): |
| """Run ADB connect if needed for devices connected over IP.""" |
| if not self._IsValidIPv4Address(self.device_id): |
| return |
| for device in self._GetAdbDevices(): |
| # Devices returned by _GetAdbDevices might include port number, so cannot |
| # simply check if self.device_id is in the returned list. |
| if self.device_id in device: |
| return |
| |
| # Device isn't connected. Run ADB connect. |
| # Does not use the ADBCommandBuilder class because this command should be |
| # run without targeting a specific device. |
| p = self._PopenAdb( |
| 'connect', |
| '{}:5555'.format(self.device_id), |
| stderr=subprocess.STDOUT, |
| stdout=subprocess.PIPE, |
| ) |
| result = p.stdout.readlines()[0] |
| p.wait() |
| |
| if 'connected to' not in result: |
| sys.stderr.write('Failed to connect to {}\n'.format(self.device_id)) |
| sys.stderr.write('connect command exited with code {} ' |
| 'and returned: {}'.format(p.returncode, result)) |
| |
| def _Call(self, *args): |
| sys.stderr.write('{}\n'.format(' '.join(args))) |
| if abstract_launcher.ARG_DRYRUN not in self.launcher_args: |
| subprocess.call(args, close_fds=True) |
| |
| def CallAdb(self, *in_args): |
| args = self.adb_builder.Build(*in_args) |
| self._Call(*args) |
| |
| def _CheckCall(self, *args): |
| sys.stderr.write('{}\n'.format(' '.join(args))) |
| if abstract_launcher.ARG_DRYRUN not in self.launcher_args: |
| subprocess.check_call(args, close_fds=True) |
| |
| def _CheckCallAdb(self, *in_args): |
| args = self.adb_builder.Build(*in_args) |
| self._CheckCall(*args) |
| |
| def _PopenAdb(self, *args, **kwargs): |
| build_args = self.adb_builder.Build(*args) |
| sys.stderr.write('{}\n'.format(' '.join(build_args))) |
| if abstract_launcher.ARG_DRYRUN in self.launcher_args: |
| return subprocess.Popen(['echo', 'dry-run']) |
| return subprocess.Popen(build_args, close_fds=True, **kwargs) |
| |
| def Run(self): |
| # The return code for binaries run on Android is read from a log line that |
| # it emitted in android_main.cc. This return_code variable will be assigned |
| # the value read when we see that line, or left at 1 in the event of a crash |
| # or early exit. |
| return_code = 1 |
| |
| # Setup for running executable |
| self._CheckCallAdb('wait-for-device') |
| self._Shutdown() |
| # TODO: Need to wait until cobalt fully shutdown. Otherwise, it may get |
| # dirty logs from previous test, and logs like "***Application Stopped***" |
| # will cause unexpected errors. |
| # Simply wait 2s as a temporary solution. |
| time.sleep(2) |
| # Clear logcat |
| self._CheckCallAdb('logcat', '-c') |
| |
| # Install the APK, unless "noinstall" was specified. |
| if abstract_launcher.ARG_NOINSTALL not in self.launcher_args: |
| install_timer = StepTimer('install') |
| self._CheckCallAdb('install', '-r', self.apk_path) |
| install_timer.Stop() |
| |
| # Send the wakeup key to ensure daydream isn't running, otherwise Activity |
| # Manager may get in a loop running the test over and over again. |
| self._CheckCallAdb('shell', 'input', 'keyevent', 'KEYCODE_WAKEUP') |
| |
| # Grant runtime permissions to avoid prompts during testing. |
| if abstract_launcher.ARG_NOINSTALL not in self.launcher_args: |
| for permission in _RUNTIME_PERMISSIONS: |
| self._CheckCallAdb('shell', 'pm', 'grant', _APP_PACKAGE_NAME, |
| permission) |
| |
| done_queue = queue.Queue() |
| am_monitor = AdbAmMonitorWatcher(self, done_queue) |
| |
| # Increases the size of the logcat buffer. Without this, the log buffer |
| # will not flush quickly enough and output will be cut off. |
| self._CheckCallAdb('logcat', '-G', '2M') |
| |
| # Ctrl + C will kill this process |
| logcat_process = self._PopenAdb( |
| 'logcat', |
| '-v', |
| 'raw', |
| '-s', |
| '*:F', |
| '*:E', |
| 'DEBUG:*', |
| 'System.err:*', |
| 'starboard:*', |
| 'starboard_media:*', |
| stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT) |
| |
| # Actually running executable |
| run_timer = StepTimer('running executable') |
| app_crashed = False |
| try: |
| args = ['shell', 'am', 'start'] |
| command_line_params = [ |
| '--android_log_sleep_time=1000', |
| '--disable_sign_in', |
| ] |
| for param in self.target_command_line_params: |
| if param.startswith('--link='): |
| # Android deeplinks go in the Intent data |
| link = param.split('=')[1] |
| args += ['-d', "'{}'".format(link)] |
| else: |
| command_line_params.append(param) |
| args += ['--esa', 'args', "'{}'".format(','.join(command_line_params))] |
| args += [_APP_START_INTENT] |
| |
| self._CheckCallAdb(*args) |
| |
| run_loop = abstract_launcher.ARG_DRYRUN not in self.launcher_args |
| |
| while run_loop: |
| if not done_queue.empty(): |
| done_queue_code = done_queue.get_nowait() |
| if done_queue_code == _QUEUE_CODE_CRASHED: |
| app_crashed = True |
| threading.Timer(_CRASH_LOG_SECONDS, logcat_process.kill).start() |
| |
| # Note we cannot use "for line in logcat_process.stdout" because |
| # that uses a large buffer which will cause us to deadlock. |
| line = CleanLine(logcat_process.stdout.readline()) |
| |
| # Some crashes are not caught by the am_monitor thread, but they do |
| # produce the following string in logcat before they exit. |
| if 'beginning of crash' in line: |
| app_crashed = True |
| threading.Timer(_CRASH_LOG_SECONDS, logcat_process.kill).start() |
| |
| if not line: # Logcat exited, or was killed |
| break |
| else: |
| self._WriteLine(line) |
| # Don't break until we see the below text in logcat, which should be |
| # written when the Starboard application event loop finishes. |
| if '***Application Stopped***' in line: |
| try: |
| return_code = int(line.split(' ')[-1]) |
| except ValueError: # Error message was printed to stdout |
| pass |
| logcat_process.kill() |
| break |
| |
| finally: |
| if app_crashed: |
| self._WriteLine('***Application Crashed***\n') |
| # Set return code to mimic segfault code on Linux |
| return_code = 11 |
| else: |
| self._Shutdown() |
| if self.local_port is not None: |
| self.CallAdb('forward', '--remove', 'tcp:{}'.format(self.local_port)) |
| am_monitor.Shutdown() |
| self.killed.set() |
| run_timer.Stop() |
| if logcat_process.poll() is None: |
| # This could happen when using SIGINT to kill the launcher |
| # (e.g. when using starboard/tools/example/app_launcher_client.py). |
| sys.stderr.write('Logcat process is still running. Killing it now.\n') |
| logcat_process.kill() |
| |
| return return_code |
| |
| def _Shutdown(self): |
| self.CallAdb('shell', 'am', 'force-stop', _APP_PACKAGE_NAME) |
| |
| def SupportsDeepLink(self): |
| return True |
| |
| def SendDeepLink(self, link): |
| shell_cmd = 'am start -d "{}" {}'.format(link, _APP_START_INTENT) |
| args = ['shell', shell_cmd] |
| self._CheckCallAdb(*args) |
| return True |
| |
| def SupportsSystemSuspendResume(self): |
| return True |
| |
| def SendSystemResume(self): |
| self.CallAdb('shell', 'am', 'start', _APP_PACKAGE_NAME) |
| return True |
| |
| def SendSystemSuspend(self): |
| self.CallAdb('shell', 'input', 'keyevent', 'KEYCODE_HOME') |
| return True |
| |
| def Kill(self): |
| if not self.killed.is_set(): |
| sys.stderr.write('***Killing Launcher***\n') |
| self._CheckCallAdb('shell', 'log', '-t', 'starboard', |
| '***Application Stopped*** 1') |
| self._Shutdown() |
| else: |
| sys.stderr.write('Cannot kill launcher: already dead.\n') |
| |
| def _WriteLine(self, line): |
| """Write log output to stdout.""" |
| self.output_file.write(line) |
| self.output_file.flush() |
| |
| def GetHostAndPortGivenPort(self, port): |
| forward_p = self._PopenAdb( |
| 'forward', 'tcp:0', 'tcp:{}'.format(port), stdout=subprocess.PIPE) |
| forward_p.wait() |
| |
| self.local_port = CleanLine(forward_p.stdout.readline()).rstrip('\n') |
| sys.stderr.write('ADB forward local port {} ' |
| '=> device port {}\n'.format(self.local_port, port)) |
| # pylint: disable=g-socket-gethostbyname |
| return socket.gethostbyname('localhost'), self.local_port |
| |
| def GetDeviceIp(self): |
| """Gets the device IP. TODO: Implement.""" |
| return None |
| |
| def GetDeviceOutputPath(self): |
| """Writable path where test targets can output files""" |
| return '/data/data/{}/cache/'.format(_APP_PACKAGE_NAME) |
