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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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1071 lines
39 KiB
Python
1071 lines
39 KiB
Python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Provides an interface to communicate with the device via the adb command.
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Assumes adb binary is currently on system path.
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"""
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import collections
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import datetime
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import logging
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import os
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import re
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import shlex
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import subprocess
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import sys
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import tempfile
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import time
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import io_stats_parser
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from pylib import pexpect
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CHROME_SRC = os.path.join(
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os.path.abspath(os.path.dirname(__file__)), '..', '..', '..')
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sys.path.append(os.path.join(CHROME_SRC, 'third_party', 'android_testrunner'))
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import adb_interface
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import cmd_helper
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import errors # is under ../../../third_party/android_testrunner/errors.py
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# Pattern to search for the next whole line of pexpect output and capture it
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# into a match group. We can't use ^ and $ for line start end with pexpect,
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# see http://www.noah.org/python/pexpect/#doc for explanation why.
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PEXPECT_LINE_RE = re.compile('\n([^\r]*)\r')
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# Set the adb shell prompt to be a unique marker that will [hopefully] not
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# appear at the start of any line of a command's output.
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SHELL_PROMPT = '~+~PQ\x17RS~+~'
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# Java properties file
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LOCAL_PROPERTIES_PATH = '/data/local.prop'
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# Property in /data/local.prop that controls Java assertions.
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JAVA_ASSERT_PROPERTY = 'dalvik.vm.enableassertions'
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MEMORY_INFO_RE = re.compile('^(?P<key>\w+):\s+(?P<usage_kb>\d+) kB$')
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NVIDIA_MEMORY_INFO_RE = re.compile('^\s*(?P<user>\S+)\s*(?P<name>\S+)\s*'
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'(?P<pid>\d+)\s*(?P<usage_bytes>\d+)$')
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# Keycode "enum" suitable for passing to AndroidCommands.SendKey().
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KEYCODE_HOME = 3
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KEYCODE_BACK = 4
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KEYCODE_DPAD_UP = 19
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KEYCODE_DPAD_DOWN = 20
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KEYCODE_DPAD_RIGHT = 22
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KEYCODE_ENTER = 66
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KEYCODE_MENU = 82
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MD5SUM_DEVICE_PATH = '/data/local/tmp/md5sum_bin'
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def GetEmulators():
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"""Returns a list of emulators. Does not filter by status (e.g. offline).
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Both devices starting with 'emulator' will be returned in below output:
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* daemon not running. starting it now on port 5037 *
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* daemon started successfully *
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List of devices attached
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027c10494100b4d7 device
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emulator-5554 offline
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emulator-5558 device
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"""
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re_device = re.compile('^emulator-[0-9]+', re.MULTILINE)
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devices = re_device.findall(cmd_helper.GetCmdOutput(['adb', 'devices']))
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return devices
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def GetAVDs():
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"""Returns a list of AVDs."""
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re_avd = re.compile('^[ ]+Name: ([a-zA-Z0-9_:.-]+)', re.MULTILINE)
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avds = re_avd.findall(cmd_helper.GetCmdOutput(['android', 'list', 'avd']))
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return avds
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def GetAttachedDevices():
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"""Returns a list of attached, online android devices.
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If a preferred device has been set with ANDROID_SERIAL, it will be first in
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the returned list.
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Example output:
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* daemon not running. starting it now on port 5037 *
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* daemon started successfully *
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List of devices attached
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027c10494100b4d7 device
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emulator-5554 offline
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"""
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re_device = re.compile('^([a-zA-Z0-9_:.-]+)\tdevice$', re.MULTILINE)
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devices = re_device.findall(cmd_helper.GetCmdOutput(['adb', 'devices']))
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preferred_device = os.environ.get('ANDROID_SERIAL')
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if preferred_device in devices:
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devices.remove(preferred_device)
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devices.insert(0, preferred_device)
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return devices
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def _GetFilesFromRecursiveLsOutput(path, ls_output, re_file, utc_offset=None):
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"""Gets a list of files from `ls` command output.
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Python's os.walk isn't used because it doesn't work over adb shell.
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Args:
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path: The path to list.
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ls_output: A list of lines returned by an `ls -lR` command.
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re_file: A compiled regular expression which parses a line into named groups
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consisting of at minimum "filename", "date", "time", "size" and
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optionally "timezone".
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utc_offset: A 5-character string of the form +HHMM or -HHMM, where HH is a
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2-digit string giving the number of UTC offset hours, and MM is a
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2-digit string giving the number of UTC offset minutes. If the input
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utc_offset is None, will try to look for the value of "timezone" if it
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is specified in re_file.
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Returns:
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A dict of {"name": (size, lastmod), ...} where:
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name: The file name relative to |path|'s directory.
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size: The file size in bytes (0 for directories).
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lastmod: The file last modification date in UTC.
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"""
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re_directory = re.compile('^%s/(?P<dir>[^:]+):$' % re.escape(path))
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path_dir = os.path.dirname(path)
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current_dir = ''
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files = {}
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for line in ls_output:
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directory_match = re_directory.match(line)
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if directory_match:
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current_dir = directory_match.group('dir')
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continue
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file_match = re_file.match(line)
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if file_match:
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filename = os.path.join(current_dir, file_match.group('filename'))
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if filename.startswith(path_dir):
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filename = filename[len(path_dir)+1:]
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lastmod = datetime.datetime.strptime(
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file_match.group('date') + ' ' + file_match.group('time')[:5],
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'%Y-%m-%d %H:%M')
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if not utc_offset and 'timezone' in re_file.groupindex:
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utc_offset = file_match.group('timezone')
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if isinstance(utc_offset, str) and len(utc_offset) == 5:
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utc_delta = datetime.timedelta(hours=int(utc_offset[1:3]),
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minutes=int(utc_offset[3:5]))
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if utc_offset[0:1] == '-':
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utc_delta = -utc_delta
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lastmod -= utc_delta
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files[filename] = (int(file_match.group('size')), lastmod)
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return files
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def _ComputeFileListHash(md5sum_output):
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"""Returns a list of MD5 strings from the provided md5sum output."""
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return [line.split(' ')[0] for line in md5sum_output]
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def _HasAdbPushSucceeded(command_output):
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"""Returns whether adb push has succeeded from the provided output."""
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if not command_output:
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return False
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# Success looks like this: "3035 KB/s (12512056 bytes in 4.025s)"
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# Errors look like this: "failed to copy ... "
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if not re.search('^[0-9]', command_output.splitlines()[-1]):
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logging.critical('PUSH FAILED: ' + command_output)
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return False
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return True
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def GetLogTimestamp(log_line, year):
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"""Returns the timestamp of the given |log_line| in the given year."""
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try:
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return datetime.datetime.strptime('%s-%s' % (year, log_line[:18]),
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'%Y-%m-%d %H:%M:%S.%f')
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except (ValueError, IndexError):
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logging.critical('Error reading timestamp from ' + log_line)
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return None
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class AndroidCommands(object):
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"""Helper class for communicating with Android device via adb.
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Args:
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device: If given, adb commands are only send to the device of this ID.
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Otherwise commands are sent to all attached devices.
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"""
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def __init__(self, device=None):
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self._adb = adb_interface.AdbInterface()
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if device:
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self._adb.SetTargetSerial(device)
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self._logcat = None
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self.logcat_process = None
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self._pushed_files = []
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self._device_utc_offset = self.RunShellCommand('date +%z')[0]
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self._md5sum_path = ''
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self._external_storage = ''
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def Adb(self):
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"""Returns our AdbInterface to avoid us wrapping all its methods."""
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return self._adb
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def IsRootEnabled(self):
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"""Checks if root is enabled on the device."""
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root_test_output = self.RunShellCommand('ls /root') or ['']
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return not 'Permission denied' in root_test_output[0]
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def EnableAdbRoot(self):
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"""Enables adb root on the device.
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Returns:
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True: if output from executing adb root was as expected.
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False: otherwise.
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"""
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return_value = self._adb.EnableAdbRoot()
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# EnableAdbRoot inserts a call for wait-for-device only when adb logcat
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# output matches what is expected. Just to be safe add a call to
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# wait-for-device.
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self._adb.SendCommand('wait-for-device')
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return return_value
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def GetDeviceYear(self):
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"""Returns the year information of the date on device."""
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return self.RunShellCommand('date +%Y')[0]
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def GetExternalStorage(self):
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if not self._external_storage:
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self._external_storage = self.RunShellCommand('echo $EXTERNAL_STORAGE')[0]
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assert self._external_storage, 'Unable to find $EXTERNAL_STORAGE'
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return self._external_storage
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def WaitForDevicePm(self):
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"""Blocks until the device's package manager is available.
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To workaround http://b/5201039, we restart the shell and retry if the
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package manager isn't back after 120 seconds.
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Raises:
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errors.WaitForResponseTimedOutError after max retries reached.
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"""
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last_err = None
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retries = 3
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while retries:
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try:
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self._adb.WaitForDevicePm()
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return # Success
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except errors.WaitForResponseTimedOutError as e:
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last_err = e
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logging.warning('Restarting and retrying after timeout: %s', e)
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retries -= 1
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self.RestartShell()
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raise last_err # Only reached after max retries, re-raise the last error.
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def RestartShell(self):
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"""Restarts the shell on the device. Does not block for it to return."""
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self.RunShellCommand('stop')
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self.RunShellCommand('start')
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def Reboot(self, full_reboot=True):
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"""Reboots the device and waits for the package manager to return.
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Args:
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full_reboot: Whether to fully reboot the device or just restart the shell.
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"""
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# TODO(torne): hive can't reboot the device either way without breaking the
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# connection; work out if we can handle this better
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if os.environ.get('USING_HIVE'):
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logging.warning('Ignoring reboot request as we are on hive')
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return
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if full_reboot or not self.IsRootEnabled():
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self._adb.SendCommand('reboot')
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timeout = 300
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else:
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self.RestartShell()
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timeout = 120
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# To run tests we need at least the package manager and the sd card (or
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# other external storage) to be ready.
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self.WaitForDevicePm()
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self.WaitForSdCardReady(timeout)
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def Uninstall(self, package):
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"""Uninstalls the specified package from the device.
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Args:
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package: Name of the package to remove.
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Returns:
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A status string returned by adb uninstall
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"""
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uninstall_command = 'uninstall %s' % package
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logging.info('>>> $' + uninstall_command)
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return self._adb.SendCommand(uninstall_command, timeout_time=60)
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def Install(self, package_file_path, reinstall=False):
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"""Installs the specified package to the device.
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Args:
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package_file_path: Path to .apk file to install.
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reinstall: Reinstall an existing apk, keeping the data.
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Returns:
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A status string returned by adb install
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"""
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assert os.path.isfile(package_file_path), ('<%s> is not file' %
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package_file_path)
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install_cmd = ['install']
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if reinstall:
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install_cmd.append('-r')
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install_cmd.append(package_file_path)
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install_cmd = ' '.join(install_cmd)
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logging.info('>>> $' + install_cmd)
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return self._adb.SendCommand(install_cmd, timeout_time=2*60, retry_count=0)
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def ManagedInstall(self, apk_path, keep_data=False, package_name=None,
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reboots_on_failure=2):
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"""Installs specified package and reboots device on timeouts.
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Args:
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apk_path: Path to .apk file to install.
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keep_data: Reinstalls instead of uninstalling first, preserving the
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application data.
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package_name: Package name (only needed if keep_data=False).
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reboots_on_failure: number of time to reboot if package manager is frozen.
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Returns:
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A status string returned by adb install
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"""
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reboots_left = reboots_on_failure
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while True:
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try:
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if not keep_data:
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assert package_name
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self.Uninstall(package_name)
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install_status = self.Install(apk_path, reinstall=keep_data)
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if 'Success' in install_status:
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return install_status
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except errors.WaitForResponseTimedOutError:
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print '@@@STEP_WARNINGS@@@'
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logging.info('Timeout on installing %s' % apk_path)
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if reboots_left <= 0:
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raise Exception('Install failure')
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# Force a hard reboot on last attempt
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self.Reboot(full_reboot=(reboots_left == 1))
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reboots_left -= 1
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def MakeSystemFolderWritable(self):
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"""Remounts the /system folder rw."""
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out = self._adb.SendCommand('remount')
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if out.strip() != 'remount succeeded':
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raise errors.MsgException('Remount failed: %s' % out)
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def RestartAdbServer(self):
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"""Restart the adb server."""
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self.KillAdbServer()
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self.StartAdbServer()
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def KillAdbServer(self):
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"""Kill adb server."""
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adb_cmd = ['adb', 'kill-server']
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return cmd_helper.RunCmd(adb_cmd)
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def StartAdbServer(self):
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"""Start adb server."""
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adb_cmd = ['adb', 'start-server']
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return cmd_helper.RunCmd(adb_cmd)
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def WaitForSystemBootCompleted(self, wait_time):
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"""Waits for targeted system's boot_completed flag to be set.
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Args:
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wait_time: time in seconds to wait
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Raises:
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WaitForResponseTimedOutError if wait_time elapses and flag still not
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set.
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"""
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logging.info('Waiting for system boot completed...')
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self._adb.SendCommand('wait-for-device')
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# Now the device is there, but system not boot completed.
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# Query the sys.boot_completed flag with a basic command
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boot_completed = False
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attempts = 0
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wait_period = 5
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while not boot_completed and (attempts * wait_period) < wait_time:
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output = self._adb.SendShellCommand('getprop sys.boot_completed',
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retry_count=1)
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output = output.strip()
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if output == '1':
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boot_completed = True
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else:
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# If 'error: xxx' returned when querying the flag, it means
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# adb server lost the connection to the emulator, so restart the adb
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# server.
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if 'error:' in output:
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self.RestartAdbServer()
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time.sleep(wait_period)
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attempts += 1
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if not boot_completed:
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raise errors.WaitForResponseTimedOutError(
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'sys.boot_completed flag was not set after %s seconds' % wait_time)
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def WaitForSdCardReady(self, timeout_time):
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"""Wait for the SD card ready before pushing data into it."""
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logging.info('Waiting for SD card ready...')
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sdcard_ready = False
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attempts = 0
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wait_period = 5
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external_storage = self.GetExternalStorage()
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while not sdcard_ready and attempts * wait_period < timeout_time:
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output = self.RunShellCommand('ls ' + external_storage)
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if output:
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sdcard_ready = True
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else:
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time.sleep(wait_period)
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attempts += 1
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if not sdcard_ready:
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raise errors.WaitForResponseTimedOutError(
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'SD card not ready after %s seconds' % timeout_time)
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# It is tempting to turn this function into a generator, however this is not
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# possible without using a private (local) adb_shell instance (to ensure no
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# other command interleaves usage of it), which would defeat the main aim of
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# being able to reuse the adb shell instance across commands.
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def RunShellCommand(self, command, timeout_time=20, log_result=False):
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"""Send a command to the adb shell and return the result.
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Args:
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command: String containing the shell command to send. Must not include
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the single quotes as we use them to escape the whole command.
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timeout_time: Number of seconds to wait for command to respond before
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retrying, used by AdbInterface.SendShellCommand.
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log_result: Boolean to indicate whether we should log the result of the
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shell command.
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Returns:
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list containing the lines of output received from running the command
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"""
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logging.info('>>> $' + command)
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if "'" in command: logging.warning(command + " contains ' quotes")
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result = self._adb.SendShellCommand(
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"'%s'" % command, timeout_time).splitlines()
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if ['error: device not found'] == result:
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raise errors.DeviceUnresponsiveError('device not found')
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if log_result:
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logging.info('\n>>> '.join(result))
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return result
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def KillAll(self, process):
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"""Android version of killall, connected via adb.
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Args:
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process: name of the process to kill off
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Returns:
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the number of processes killed
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"""
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pids = self.ExtractPid(process)
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if pids:
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self.RunShellCommand('kill ' + ' '.join(pids))
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return len(pids)
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def KillAllBlocking(self, process, timeout_sec):
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"""Blocking version of killall, connected via adb.
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This waits until no process matching the corresponding name appears in ps'
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output anymore.
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Args:
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process: name of the process to kill off
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timeout_sec: the timeout in seconds
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Returns:
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the number of processes killed
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"""
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processes_killed = self.KillAll(process)
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if processes_killed:
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elapsed = 0
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wait_period = 0.1
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# Note that this doesn't take into account the time spent in ExtractPid().
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while self.ExtractPid(process) and elapsed < timeout_sec:
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time.sleep(wait_period)
|
|
elapsed += wait_period
|
|
if elapsed >= timeout_sec:
|
|
return 0
|
|
return processes_killed
|
|
|
|
def StartActivity(self, package, activity, wait_for_completion=False,
|
|
action='android.intent.action.VIEW',
|
|
category=None, data=None,
|
|
extras=None, trace_file_name=None):
|
|
"""Starts |package|'s activity on the device.
|
|
|
|
Args:
|
|
package: Name of package to start (e.g. 'com.google.android.apps.chrome').
|
|
activity: Name of activity (e.g. '.Main' or
|
|
'com.google.android.apps.chrome.Main').
|
|
wait_for_completion: wait for the activity to finish launching (-W flag).
|
|
action: string (e.g. "android.intent.action.MAIN"). Default is VIEW.
|
|
category: string (e.g. "android.intent.category.HOME")
|
|
data: Data string to pass to activity (e.g. 'http://www.example.com/').
|
|
extras: Dict of extras to pass to activity. Values are significant.
|
|
trace_file_name: If used, turns on and saves the trace to this file name.
|
|
"""
|
|
cmd = 'am start -a %s' % action
|
|
if wait_for_completion:
|
|
cmd += ' -W'
|
|
if category:
|
|
cmd += ' -c %s' % category
|
|
if package and activity:
|
|
cmd += ' -n %s/%s' % (package, activity)
|
|
if data:
|
|
cmd += ' -d "%s"' % data
|
|
if extras:
|
|
for key in extras:
|
|
value = extras[key]
|
|
if isinstance(value, str):
|
|
cmd += ' --es'
|
|
elif isinstance(value, bool):
|
|
cmd += ' --ez'
|
|
elif isinstance(value, int):
|
|
cmd += ' --ei'
|
|
else:
|
|
raise NotImplementedError(
|
|
'Need to teach StartActivity how to pass %s extras' % type(value))
|
|
cmd += ' %s %s' % (key, value)
|
|
if trace_file_name:
|
|
cmd += ' --start-profiler ' + trace_file_name
|
|
self.RunShellCommand(cmd)
|
|
|
|
def GoHome(self):
|
|
"""Tell the device to return to the home screen. Blocks until completion."""
|
|
self.RunShellCommand('am start -W '
|
|
'-a android.intent.action.MAIN -c android.intent.category.HOME')
|
|
|
|
def CloseApplication(self, package):
|
|
"""Attempt to close down the application, using increasing violence.
|
|
|
|
Args:
|
|
package: Name of the process to kill off, e.g.
|
|
com.google.android.apps.chrome
|
|
"""
|
|
self.RunShellCommand('am force-stop ' + package)
|
|
|
|
def ClearApplicationState(self, package):
|
|
"""Closes and clears all state for the given |package|."""
|
|
self.CloseApplication(package)
|
|
self.RunShellCommand('rm -r /data/data/%s/app_*' % package)
|
|
self.RunShellCommand('rm -r /data/data/%s/cache/*' % package)
|
|
self.RunShellCommand('rm -r /data/data/%s/files/*' % package)
|
|
self.RunShellCommand('rm -r /data/data/%s/shared_prefs/*' % package)
|
|
|
|
def SendKeyEvent(self, keycode):
|
|
"""Sends keycode to the device.
|
|
|
|
Args:
|
|
keycode: Numeric keycode to send (see "enum" at top of file).
|
|
"""
|
|
self.RunShellCommand('input keyevent %d' % keycode)
|
|
|
|
def PushIfNeeded(self, local_path, device_path):
|
|
"""Pushes |local_path| to |device_path|.
|
|
|
|
Works for files and directories. This method skips copying any paths in
|
|
|test_data_paths| that already exist on the device with the same hash.
|
|
|
|
All pushed files can be removed by calling RemovePushedFiles().
|
|
"""
|
|
assert os.path.exists(local_path), 'Local path not found %s' % local_path
|
|
|
|
if not self._md5sum_path:
|
|
default_build_type = os.environ.get('BUILD_TYPE', 'Debug')
|
|
md5sum_path = '%s/out/%s/md5sum_bin' % (CHROME_SRC, default_build_type)
|
|
if not os.path.exists(md5sum_path):
|
|
md5sum_path = '%s/out/Release/md5sum_bin' % (CHROME_SRC)
|
|
if not os.path.exists(md5sum_path):
|
|
print >> sys.stderr, 'Please build md5sum.'
|
|
sys.exit(1)
|
|
command = 'push %s %s' % (md5sum_path, MD5SUM_DEVICE_PATH)
|
|
assert _HasAdbPushSucceeded(self._adb.SendCommand(command))
|
|
self._md5sum_path = md5sum_path
|
|
|
|
self._pushed_files.append(device_path)
|
|
hashes_on_device = _ComputeFileListHash(
|
|
self.RunShellCommand(MD5SUM_DEVICE_PATH + ' ' + device_path))
|
|
assert os.path.exists(local_path), 'Local path not found %s' % local_path
|
|
hashes_on_host = _ComputeFileListHash(
|
|
subprocess.Popen(
|
|
'%s_host %s' % (self._md5sum_path, local_path),
|
|
stdout=subprocess.PIPE, shell=True).stdout)
|
|
if hashes_on_device == hashes_on_host:
|
|
return
|
|
|
|
# They don't match, so remove everything first and then create it.
|
|
if os.path.isdir(local_path):
|
|
self.RunShellCommand('rm -r %s' % device_path, timeout_time=2*60)
|
|
self.RunShellCommand('mkdir -p %s' % device_path)
|
|
|
|
# NOTE: We can't use adb_interface.Push() because it hardcodes a timeout of
|
|
# 60 seconds which isn't sufficient for a lot of users of this method.
|
|
push_command = 'push %s %s' % (local_path, device_path)
|
|
logging.info('>>> $' + push_command)
|
|
output = self._adb.SendCommand(push_command, timeout_time=30*60)
|
|
assert _HasAdbPushSucceeded(output)
|
|
|
|
|
|
def GetFileContents(self, filename, log_result=False):
|
|
"""Gets contents from the file specified by |filename|."""
|
|
return self.RunShellCommand('if [ -f "' + filename + '" ]; then cat "' +
|
|
filename + '"; fi', log_result=log_result)
|
|
|
|
def SetFileContents(self, filename, contents):
|
|
"""Writes |contents| to the file specified by |filename|."""
|
|
with tempfile.NamedTemporaryFile() as f:
|
|
f.write(contents)
|
|
f.flush()
|
|
self._adb.Push(f.name, filename)
|
|
|
|
def RemovePushedFiles(self):
|
|
"""Removes all files pushed with PushIfNeeded() from the device."""
|
|
for p in self._pushed_files:
|
|
self.RunShellCommand('rm -r %s' % p, timeout_time=2*60)
|
|
|
|
def ListPathContents(self, path):
|
|
"""Lists files in all subdirectories of |path|.
|
|
|
|
Args:
|
|
path: The path to list.
|
|
|
|
Returns:
|
|
A dict of {"name": (size, lastmod), ...}.
|
|
"""
|
|
# Example output:
|
|
# /foo/bar:
|
|
# -rw-r----- 1 user group 102 2011-05-12 12:29:54.131623387 +0100 baz.txt
|
|
re_file = re.compile('^-(?P<perms>[^\s]+)\s+'
|
|
'(?P<user>[^\s]+)\s+'
|
|
'(?P<group>[^\s]+)\s+'
|
|
'(?P<size>[^\s]+)\s+'
|
|
'(?P<date>[^\s]+)\s+'
|
|
'(?P<time>[^\s]+)\s+'
|
|
'(?P<filename>[^\s]+)$')
|
|
return _GetFilesFromRecursiveLsOutput(
|
|
path, self.RunShellCommand('ls -lR %s' % path), re_file,
|
|
self._device_utc_offset)
|
|
|
|
|
|
def SetJavaAssertsEnabled(self, enable):
|
|
"""Sets or removes the device java assertions property.
|
|
|
|
Args:
|
|
enable: If True the property will be set.
|
|
|
|
Returns:
|
|
True if the file was modified (reboot is required for it to take effect).
|
|
"""
|
|
# First ensure the desired property is persisted.
|
|
temp_props_file = tempfile.NamedTemporaryFile()
|
|
properties = ''
|
|
if self._adb.Pull(LOCAL_PROPERTIES_PATH, temp_props_file.name):
|
|
properties = file(temp_props_file.name).read()
|
|
re_search = re.compile(r'^\s*' + re.escape(JAVA_ASSERT_PROPERTY) +
|
|
r'\s*=\s*all\s*$', re.MULTILINE)
|
|
if enable != bool(re.search(re_search, properties)):
|
|
re_replace = re.compile(r'^\s*' + re.escape(JAVA_ASSERT_PROPERTY) +
|
|
r'\s*=\s*\w+\s*$', re.MULTILINE)
|
|
properties = re.sub(re_replace, '', properties)
|
|
if enable:
|
|
properties += '\n%s=all\n' % JAVA_ASSERT_PROPERTY
|
|
|
|
file(temp_props_file.name, 'w').write(properties)
|
|
self._adb.Push(temp_props_file.name, LOCAL_PROPERTIES_PATH)
|
|
|
|
# Next, check the current runtime value is what we need, and
|
|
# if not, set it and report that a reboot is required.
|
|
was_set = 'all' in self.RunShellCommand('getprop ' + JAVA_ASSERT_PROPERTY)
|
|
if was_set == enable:
|
|
return False
|
|
|
|
self.RunShellCommand('setprop %s "%s"' % (JAVA_ASSERT_PROPERTY,
|
|
enable and 'all' or ''))
|
|
return True
|
|
|
|
def GetBuildId(self):
|
|
"""Returns the build ID of the system (e.g. JRM79C)."""
|
|
build_id = self.RunShellCommand('getprop ro.build.id')[0]
|
|
assert build_id
|
|
return build_id
|
|
|
|
def GetBuildType(self):
|
|
"""Returns the build type of the system (e.g. eng)."""
|
|
build_type = self.RunShellCommand('getprop ro.build.type')[0]
|
|
assert build_type
|
|
return build_type
|
|
|
|
def StartMonitoringLogcat(self, clear=True, timeout=10, logfile=None,
|
|
filters=None):
|
|
"""Starts monitoring the output of logcat, for use with WaitForLogMatch.
|
|
|
|
Args:
|
|
clear: If True the existing logcat output will be cleared, to avoiding
|
|
matching historical output lurking in the log.
|
|
timeout: How long WaitForLogMatch will wait for the given match
|
|
filters: A list of logcat filters to be used.
|
|
"""
|
|
if clear:
|
|
self.RunShellCommand('logcat -c')
|
|
args = []
|
|
if self._adb._target_arg:
|
|
args += shlex.split(self._adb._target_arg)
|
|
args += ['logcat', '-v', 'threadtime']
|
|
if filters:
|
|
args.extend(filters)
|
|
else:
|
|
args.append('*:v')
|
|
|
|
if logfile:
|
|
logfile = NewLineNormalizer(logfile)
|
|
|
|
# Spawn logcat and syncronize with it.
|
|
for _ in range(4):
|
|
self._logcat = pexpect.spawn('adb', args, timeout=timeout,
|
|
logfile=logfile)
|
|
self.RunShellCommand('log startup_sync')
|
|
if self._logcat.expect(['startup_sync', pexpect.EOF,
|
|
pexpect.TIMEOUT]) == 0:
|
|
break
|
|
self._logcat.close(force=True)
|
|
else:
|
|
logging.critical('Error reading from logcat: ' + str(self._logcat.match))
|
|
sys.exit(1)
|
|
|
|
def GetMonitoredLogCat(self):
|
|
"""Returns an "adb logcat" command as created by pexpected.spawn."""
|
|
if not self._logcat:
|
|
self.StartMonitoringLogcat(clear=False)
|
|
return self._logcat
|
|
|
|
def WaitForLogMatch(self, success_re, error_re, clear=False):
|
|
"""Blocks until a matching line is logged or a timeout occurs.
|
|
|
|
Args:
|
|
success_re: A compiled re to search each line for.
|
|
error_re: A compiled re which, if found, terminates the search for
|
|
|success_re|. If None is given, no error condition will be detected.
|
|
clear: If True the existing logcat output will be cleared, defaults to
|
|
false.
|
|
|
|
Raises:
|
|
pexpect.TIMEOUT upon the timeout specified by StartMonitoringLogcat().
|
|
|
|
Returns:
|
|
The re match object if |success_re| is matched first or None if |error_re|
|
|
is matched first.
|
|
"""
|
|
logging.info('<<< Waiting for logcat:' + str(success_re.pattern))
|
|
t0 = time.time()
|
|
while True:
|
|
if not self._logcat:
|
|
self.StartMonitoringLogcat(clear)
|
|
try:
|
|
while True:
|
|
# Note this will block for upto the timeout _per log line_, so we need
|
|
# to calculate the overall timeout remaining since t0.
|
|
time_remaining = t0 + self._logcat.timeout - time.time()
|
|
if time_remaining < 0: raise pexpect.TIMEOUT(self._logcat)
|
|
self._logcat.expect(PEXPECT_LINE_RE, timeout=time_remaining)
|
|
line = self._logcat.match.group(1)
|
|
if error_re:
|
|
error_match = error_re.search(line)
|
|
if error_match:
|
|
return None
|
|
success_match = success_re.search(line)
|
|
if success_match:
|
|
return success_match
|
|
logging.info('<<< Skipped Logcat Line:' + str(line))
|
|
except pexpect.TIMEOUT:
|
|
raise pexpect.TIMEOUT(
|
|
'Timeout (%ds) exceeded waiting for pattern "%s" (tip: use -vv '
|
|
'to debug)' %
|
|
(self._logcat.timeout, success_re.pattern))
|
|
except pexpect.EOF:
|
|
# It seems that sometimes logcat can end unexpectedly. This seems
|
|
# to happen during Chrome startup after a reboot followed by a cache
|
|
# clean. I don't understand why this happens, but this code deals with
|
|
# getting EOF in logcat.
|
|
logging.critical('Found EOF in adb logcat. Restarting...')
|
|
# Rerun spawn with original arguments. Note that self._logcat.args[0] is
|
|
# the path of adb, so we don't want it in the arguments.
|
|
self._logcat = pexpect.spawn('adb',
|
|
self._logcat.args[1:],
|
|
timeout=self._logcat.timeout,
|
|
logfile=self._logcat.logfile)
|
|
|
|
def StartRecordingLogcat(self, clear=True, filters=['*:v']):
|
|
"""Starts recording logcat output to eventually be saved as a string.
|
|
|
|
This call should come before some series of tests are run, with either
|
|
StopRecordingLogcat or SearchLogcatRecord following the tests.
|
|
|
|
Args:
|
|
clear: True if existing log output should be cleared.
|
|
filters: A list of logcat filters to be used.
|
|
"""
|
|
if clear:
|
|
self._adb.SendCommand('logcat -c')
|
|
logcat_command = 'adb %s logcat -v threadtime %s' % (self._adb._target_arg,
|
|
' '.join(filters))
|
|
self.logcat_process = subprocess.Popen(logcat_command, shell=True,
|
|
stdout=subprocess.PIPE)
|
|
|
|
def StopRecordingLogcat(self):
|
|
"""Stops an existing logcat recording subprocess and returns output.
|
|
|
|
Returns:
|
|
The logcat output as a string or an empty string if logcat was not
|
|
being recorded at the time.
|
|
"""
|
|
if not self.logcat_process:
|
|
return ''
|
|
# Cannot evaluate directly as 0 is a possible value.
|
|
# Better to read the self.logcat_process.stdout before killing it,
|
|
# Otherwise the communicate may return incomplete output due to pipe break.
|
|
if self.logcat_process.poll() is None:
|
|
self.logcat_process.kill()
|
|
(output, _) = self.logcat_process.communicate()
|
|
self.logcat_process = None
|
|
return output
|
|
|
|
def SearchLogcatRecord(self, record, message, thread_id=None, proc_id=None,
|
|
log_level=None, component=None):
|
|
"""Searches the specified logcat output and returns results.
|
|
|
|
This method searches through the logcat output specified by record for a
|
|
certain message, narrowing results by matching them against any other
|
|
specified criteria. It returns all matching lines as described below.
|
|
|
|
Args:
|
|
record: A string generated by Start/StopRecordingLogcat to search.
|
|
message: An output string to search for.
|
|
thread_id: The thread id that is the origin of the message.
|
|
proc_id: The process that is the origin of the message.
|
|
log_level: The log level of the message.
|
|
component: The name of the component that would create the message.
|
|
|
|
Returns:
|
|
A list of dictionaries represeting matching entries, each containing keys
|
|
thread_id, proc_id, log_level, component, and message.
|
|
"""
|
|
if thread_id:
|
|
thread_id = str(thread_id)
|
|
if proc_id:
|
|
proc_id = str(proc_id)
|
|
results = []
|
|
reg = re.compile('(\d+)\s+(\d+)\s+([A-Z])\s+([A-Za-z]+)\s*:(.*)$',
|
|
re.MULTILINE)
|
|
log_list = reg.findall(record)
|
|
for (tid, pid, log_lev, comp, msg) in log_list:
|
|
if ((not thread_id or thread_id == tid) and
|
|
(not proc_id or proc_id == pid) and
|
|
(not log_level or log_level == log_lev) and
|
|
(not component or component == comp) and msg.find(message) > -1):
|
|
match = dict({'thread_id': tid, 'proc_id': pid,
|
|
'log_level': log_lev, 'component': comp,
|
|
'message': msg})
|
|
results.append(match)
|
|
return results
|
|
|
|
def ExtractPid(self, process_name):
|
|
"""Extracts Process Ids for a given process name from Android Shell.
|
|
|
|
Args:
|
|
process_name: name of the process on the device.
|
|
|
|
Returns:
|
|
List of all the process ids (as strings) that match the given name.
|
|
If the name of a process exactly matches the given name, the pid of
|
|
that process will be inserted to the front of the pid list.
|
|
"""
|
|
pids = []
|
|
for line in self.RunShellCommand('ps', log_result=False):
|
|
data = line.split()
|
|
try:
|
|
if process_name in data[-1]: # name is in the last column
|
|
if process_name == data[-1]:
|
|
pids.insert(0, data[1]) # PID is in the second column
|
|
else:
|
|
pids.append(data[1])
|
|
except IndexError:
|
|
pass
|
|
return pids
|
|
|
|
def GetIoStats(self):
|
|
"""Gets cumulative disk IO stats since boot (for all processes).
|
|
|
|
Returns:
|
|
Dict of {num_reads, num_writes, read_ms, write_ms} or None if there
|
|
was an error.
|
|
"""
|
|
for line in self.GetFileContents('/proc/diskstats', log_result=False):
|
|
stats = io_stats_parser.ParseIoStatsLine(line)
|
|
if stats.device == 'mmcblk0':
|
|
return {
|
|
'num_reads': stats.num_reads_issued,
|
|
'num_writes': stats.num_writes_completed,
|
|
'read_ms': stats.ms_spent_reading,
|
|
'write_ms': stats.ms_spent_writing,
|
|
}
|
|
logging.warning('Could not find disk IO stats.')
|
|
return None
|
|
|
|
def GetMemoryUsageForPid(self, pid):
|
|
"""Returns the memory usage for given pid.
|
|
|
|
Args:
|
|
pid: The pid number of the specific process running on device.
|
|
|
|
Returns:
|
|
A tuple containg:
|
|
[0]: Dict of {metric:usage_kb}, for the process which has specified pid.
|
|
The metric keys which may be included are: Size, Rss, Pss, Shared_Clean,
|
|
Shared_Dirty, Private_Clean, Private_Dirty, Referenced, Swap,
|
|
KernelPageSize, MMUPageSize, Nvidia (tablet only).
|
|
[1]: Detailed /proc/[PID]/smaps information.
|
|
"""
|
|
usage_dict = collections.defaultdict(int)
|
|
smaps = collections.defaultdict(dict)
|
|
current_smap = ''
|
|
for line in self.GetFileContents('/proc/%s/smaps' % pid, log_result=False):
|
|
items = line.split()
|
|
# See man 5 proc for more details. The format is:
|
|
# address perms offset dev inode pathname
|
|
if len(items) > 5:
|
|
current_smap = ' '.join(items[5:])
|
|
elif len(items) > 3:
|
|
current_smap = ' '.join(items[3:])
|
|
match = re.match(MEMORY_INFO_RE, line)
|
|
if match:
|
|
key = match.group('key')
|
|
usage_kb = int(match.group('usage_kb'))
|
|
usage_dict[key] += usage_kb
|
|
if key not in smaps[current_smap]:
|
|
smaps[current_smap][key] = 0
|
|
smaps[current_smap][key] += usage_kb
|
|
if not usage_dict or not any(usage_dict.values()):
|
|
# Presumably the process died between ps and calling this method.
|
|
logging.warning('Could not find memory usage for pid ' + str(pid))
|
|
|
|
for line in self.GetFileContents('/d/nvmap/generic-0/clients',
|
|
log_result=False):
|
|
match = re.match(NVIDIA_MEMORY_INFO_RE, line)
|
|
if match and match.group('pid') == pid:
|
|
usage_bytes = int(match.group('usage_bytes'))
|
|
usage_dict['Nvidia'] = int(round(usage_bytes / 1000.0)) # kB
|
|
break
|
|
|
|
return (usage_dict, smaps)
|
|
|
|
def GetMemoryUsageForPackage(self, package):
|
|
"""Returns the memory usage for all processes whose name contains |pacakge|.
|
|
|
|
Args:
|
|
package: A string holding process name to lookup pid list for.
|
|
|
|
Returns:
|
|
A tuple containg:
|
|
[0]: Dict of {metric:usage_kb}, summed over all pids associated with
|
|
|name|.
|
|
The metric keys which may be included are: Size, Rss, Pss, Shared_Clean,
|
|
Shared_Dirty, Private_Clean, Private_Dirty, Referenced, Swap,
|
|
KernelPageSize, MMUPageSize, Nvidia (tablet only).
|
|
[1]: a list with detailed /proc/[PID]/smaps information.
|
|
"""
|
|
usage_dict = collections.defaultdict(int)
|
|
pid_list = self.ExtractPid(package)
|
|
smaps = collections.defaultdict(dict)
|
|
|
|
for pid in pid_list:
|
|
usage_dict_per_pid, smaps_per_pid = self.GetMemoryUsageForPid(pid)
|
|
smaps[pid] = smaps_per_pid
|
|
for (key, value) in usage_dict_per_pid.items():
|
|
usage_dict[key] += value
|
|
|
|
return usage_dict, smaps
|
|
|
|
def ProcessesUsingDevicePort(self, device_port):
|
|
"""Lists processes using the specified device port on loopback interface.
|
|
|
|
Args:
|
|
device_port: Port on device we want to check.
|
|
|
|
Returns:
|
|
A list of (pid, process_name) tuples using the specified port.
|
|
"""
|
|
tcp_results = self.RunShellCommand('cat /proc/net/tcp', log_result=False)
|
|
tcp_address = '0100007F:%04X' % device_port
|
|
pids = []
|
|
for single_connect in tcp_results:
|
|
connect_results = single_connect.split()
|
|
# Column 1 is the TCP port, and Column 9 is the inode of the socket
|
|
if connect_results[1] == tcp_address:
|
|
socket_inode = connect_results[9]
|
|
socket_name = 'socket:[%s]' % socket_inode
|
|
lsof_results = self.RunShellCommand('lsof', log_result=False)
|
|
for single_process in lsof_results:
|
|
process_results = single_process.split()
|
|
# Ignore the line if it has less than nine columns in it, which may
|
|
# be the case when a process stops while lsof is executing.
|
|
if len(process_results) <= 8:
|
|
continue
|
|
# Column 0 is the executable name
|
|
# Column 1 is the pid
|
|
# Column 8 is the Inode in use
|
|
if process_results[8] == socket_name:
|
|
pids.append((int(process_results[1]), process_results[0]))
|
|
break
|
|
logging.info('PidsUsingDevicePort: %s', pids)
|
|
return pids
|
|
|
|
def FileExistsOnDevice(self, file_name):
|
|
"""Checks whether the given file exists on the device.
|
|
|
|
Args:
|
|
file_name: Full path of file to check.
|
|
|
|
Returns:
|
|
True if the file exists, False otherwise.
|
|
"""
|
|
assert '"' not in file_name, 'file_name cannot contain double quotes'
|
|
status = self._adb.SendShellCommand(
|
|
'\'test -e "%s"; echo $?\'' % (file_name))
|
|
if 'test: not found' not in status:
|
|
return int(status) == 0
|
|
|
|
status = self._adb.SendShellCommand(
|
|
'\'ls "%s" >/dev/null 2>&1; echo $?\'' % (file_name))
|
|
return int(status) == 0
|
|
|
|
|
|
class NewLineNormalizer(object):
|
|
"""A file-like object to normalize EOLs to '\n'.
|
|
|
|
Pexpect runs adb within a pseudo-tty device (see
|
|
http://www.noah.org/wiki/pexpect), so any '\n' printed by adb is written
|
|
as '\r\n' to the logfile. Since adb already uses '\r\n' to terminate
|
|
lines, the log ends up having '\r\r\n' at the end of each line. This
|
|
filter replaces the above with a single '\n' in the data stream.
|
|
"""
|
|
def __init__(self, output):
|
|
self._output = output
|
|
|
|
def write(self, data):
|
|
data = data.replace('\r\r\n', '\n')
|
|
self._output.write(data)
|
|
|
|
def flush(self):
|
|
self._output.flush()
|
|
|