Move python-adb from system/core/adb.
This really ought to be maintained as a separate project. Also adds a
setup.py for distribution.
Bug: http://b/22881740
Change-Id: I8e11e4154fac21d3196a533613822b236b2b73e6
diff --git a/python-packages/.gitignore b/python-packages/.gitignore
new file mode 100644
index 0000000..a65d046
--- /dev/null
+++ b/python-packages/.gitignore
@@ -0,0 +1,58 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+# Usually these files are written by a python script from a template
+# before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
diff --git a/python-packages/adb/__init__.py b/python-packages/adb/__init__.py
new file mode 100644
index 0000000..6b509c6
--- /dev/null
+++ b/python-packages/adb/__init__.py
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2015 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.
+#
+from __future__ import absolute_import
+from .device import * # pylint: disable=wildcard-import
diff --git a/python-packages/adb/device.py b/python-packages/adb/device.py
new file mode 100644
index 0000000..516e880
--- /dev/null
+++ b/python-packages/adb/device.py
@@ -0,0 +1,339 @@
+#
+# Copyright (C) 2015 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.
+#
+import logging
+import os
+import re
+import subprocess
+import tempfile
+
+
+class FindDeviceError(RuntimeError):
+ pass
+
+
+class DeviceNotFoundError(FindDeviceError):
+ def __init__(self, serial):
+ self.serial = serial
+ super(DeviceNotFoundError, self).__init__(
+ 'No device with serial {}'.format(serial))
+
+
+class NoUniqueDeviceError(FindDeviceError):
+ def __init__(self):
+ super(NoUniqueDeviceError, self).__init__('No unique device')
+
+
+class ShellError(RuntimeError):
+ def __init__(self, cmd, stdout, stderr, exit_code):
+ super(ShellError, self).__init__(
+ '`{0}` exited with code {1}'.format(cmd, exit_code))
+ self.cmd = cmd
+ self.stdout = stdout
+ self.stderr = stderr
+ self.exit_code = exit_code
+
+
+def get_devices():
+ with open(os.devnull, 'wb') as devnull:
+ subprocess.check_call(['adb', 'start-server'], stdout=devnull,
+ stderr=devnull)
+ out = subprocess.check_output(['adb', 'devices']).splitlines()
+
+ # The first line of `adb devices` just says "List of attached devices", so
+ # skip that.
+ devices = []
+ for line in out[1:]:
+ if not line.strip():
+ continue
+ if 'offline' in line:
+ continue
+
+ serial, _ = re.split(r'\s+', line, maxsplit=1)
+ devices.append(serial)
+ return devices
+
+
+def _get_unique_device(product=None):
+ devices = get_devices()
+ if len(devices) != 1:
+ raise NoUniqueDeviceError()
+ return AndroidDevice(devices[0], product)
+
+
+def _get_device_by_serial(serial, product=None):
+ for device in get_devices():
+ if device == serial:
+ return AndroidDevice(serial, product)
+ raise DeviceNotFoundError(serial)
+
+
+def get_device(serial=None, product=None):
+ """Get a uniquely identified AndroidDevice if one is available.
+
+ Raises:
+ DeviceNotFoundError:
+ The serial specified by `serial` or $ANDROID_SERIAL is not
+ connected.
+
+ NoUniqueDeviceError:
+ Neither `serial` nor $ANDROID_SERIAL was set, and the number of
+ devices connected to the system is not 1. Having 0 connected
+ devices will also result in this error.
+
+ Returns:
+ An AndroidDevice associated with the first non-None identifier in the
+ following order of preference:
+
+ 1) The `serial` argument.
+ 2) The environment variable $ANDROID_SERIAL.
+ 3) The single device connnected to the system.
+ """
+ if serial is not None:
+ return _get_device_by_serial(serial, product)
+
+ android_serial = os.getenv('ANDROID_SERIAL')
+ if android_serial is not None:
+ return _get_device_by_serial(android_serial, product)
+
+ return _get_unique_device(product)
+
+# Call this instead of subprocess.check_output() to work-around issue in Python
+# 2's subprocess class on Windows where it doesn't support Unicode. This
+# writes the command line to a UTF-8 batch file that is properly interpreted
+# by cmd.exe.
+def _subprocess_check_output(*popenargs, **kwargs):
+ # Only do this slow work-around if Unicode is in the cmd line.
+ if (os.name == 'nt' and
+ any(isinstance(arg, unicode) for arg in popenargs[0])):
+ # cmd.exe requires a suffix to know that it is running a batch file
+ tf = tempfile.NamedTemporaryFile('wb', suffix='.cmd', delete=False)
+ # @ in batch suppresses echo of the current line.
+ # Change the codepage to 65001, the UTF-8 codepage.
+ tf.write('@chcp 65001 > nul\r\n')
+ tf.write('@')
+ # Properly quote all the arguments and encode in UTF-8.
+ tf.write(subprocess.list2cmdline(popenargs[0]).encode('utf-8'))
+ tf.close()
+
+ try:
+ result = subprocess.check_output(['cmd.exe', '/c', tf.name],
+ **kwargs)
+ except subprocess.CalledProcessError as e:
+ # Show real command line instead of the cmd.exe command line.
+ raise subprocess.CalledProcessError(e.returncode, popenargs[0],
+ output=e.output)
+ finally:
+ os.remove(tf.name)
+ return result
+ else:
+ return subprocess.check_output(*popenargs, **kwargs)
+
+class AndroidDevice(object):
+ # Delimiter string to indicate the start of the exit code.
+ _RETURN_CODE_DELIMITER = 'x'
+
+ # Follow any shell command with this string to get the exit
+ # status of a program since this isn't propagated by adb.
+ #
+ # The delimiter is needed because `printf 1; echo $?` would print
+ # "10", and we wouldn't be able to distinguish the exit code.
+ _RETURN_CODE_PROBE_STRING = 'echo "{0}$?"'.format(_RETURN_CODE_DELIMITER)
+
+ # Maximum search distance from the output end to find the delimiter.
+ # adb on Windows returns \r\n even if adbd returns \n.
+ _RETURN_CODE_SEARCH_LENGTH = len('{0}255\r\n'.format(_RETURN_CODE_DELIMITER))
+
+ # Shell protocol feature string.
+ SHELL_PROTOCOL_FEATURE = 'shell_2'
+
+ def __init__(self, serial, product=None):
+ self.serial = serial
+ self.product = product
+ self.adb_cmd = ['adb']
+ if self.serial is not None:
+ self.adb_cmd.extend(['-s', serial])
+ if self.product is not None:
+ self.adb_cmd.extend(['-p', product])
+ self._linesep = None
+ self._features = None
+
+ @property
+ def linesep(self):
+ if self._linesep is None:
+ self._linesep = subprocess.check_output(self.adb_cmd +
+ ['shell', 'echo'])
+ return self._linesep
+
+ @property
+ def features(self):
+ if self._features is None:
+ try:
+ self._features = self._simple_call(['features']).splitlines()
+ except subprocess.CalledProcessError:
+ self._features = []
+ return self._features
+
+ def _make_shell_cmd(self, user_cmd):
+ command = self.adb_cmd + ['shell'] + user_cmd
+ if self.SHELL_PROTOCOL_FEATURE not in self.features:
+ command.append('; ' + self._RETURN_CODE_PROBE_STRING)
+ return command
+
+ def _parse_shell_output(self, out):
+ """Finds the exit code string from shell output.
+
+ Args:
+ out: Shell output string.
+
+ Returns:
+ An (exit_code, output_string) tuple. The output string is
+ cleaned of any additional stuff we appended to find the
+ exit code.
+
+ Raises:
+ RuntimeError: Could not find the exit code in |out|.
+ """
+ search_text = out
+ if len(search_text) > self._RETURN_CODE_SEARCH_LENGTH:
+ # We don't want to search over massive amounts of data when we know
+ # the part we want is right at the end.
+ search_text = search_text[-self._RETURN_CODE_SEARCH_LENGTH:]
+ partition = search_text.rpartition(self._RETURN_CODE_DELIMITER)
+ if partition[1] == '':
+ raise RuntimeError('Could not find exit status in shell output.')
+ result = int(partition[2])
+ # partition[0] won't contain the full text if search_text was truncated,
+ # pull from the original string instead.
+ out = out[:-len(partition[1]) - len(partition[2])]
+ return result, out
+
+ def _simple_call(self, cmd):
+ logging.info(' '.join(self.adb_cmd + cmd))
+ return _subprocess_check_output(
+ self.adb_cmd + cmd, stderr=subprocess.STDOUT)
+
+ def shell(self, cmd):
+ """Calls `adb shell`
+
+ Args:
+ cmd: string shell command to execute.
+
+ Returns:
+ A (stdout, stderr) tuple. Stderr may be combined into stdout
+ if the device doesn't support separate streams.
+
+ Raises:
+ ShellError: the exit code was non-zero.
+ """
+ exit_code, stdout, stderr = self.shell_nocheck(cmd)
+ if exit_code != 0:
+ raise ShellError(cmd, stdout, stderr, exit_code)
+ return stdout, stderr
+
+ def shell_nocheck(self, cmd):
+ """Calls `adb shell`
+
+ Args:
+ cmd: string shell command to execute.
+
+ Returns:
+ An (exit_code, stdout, stderr) tuple. Stderr may be combined
+ into stdout if the device doesn't support separate streams.
+ """
+ cmd = self._make_shell_cmd(cmd)
+ logging.info(' '.join(cmd))
+ p = subprocess.Popen(
+ cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ stdout, stderr = p.communicate()
+ if self.SHELL_PROTOCOL_FEATURE in self.features:
+ exit_code = p.returncode
+ else:
+ exit_code, stdout = self._parse_shell_output(stdout)
+ return exit_code, stdout, stderr
+
+ def install(self, filename, replace=False):
+ cmd = ['install']
+ if replace:
+ cmd.append('-r')
+ cmd.append(filename)
+ return self._simple_call(cmd)
+
+ def push(self, local, remote):
+ return self._simple_call(['push', local, remote])
+
+ def pull(self, remote, local):
+ return self._simple_call(['pull', remote, local])
+
+ def sync(self, directory=None):
+ cmd = ['sync']
+ if directory is not None:
+ cmd.append(directory)
+ return self._simple_call(cmd)
+
+ def forward(self, local, remote):
+ return self._simple_call(['forward', local, remote])
+
+ def tcpip(self, port):
+ return self._simple_call(['tcpip', port])
+
+ def usb(self):
+ return self._simple_call(['usb'])
+
+ def reboot(self):
+ return self._simple_call(['reboot'])
+
+ def root(self):
+ return self._simple_call(['root'])
+
+ def unroot(self):
+ return self._simple_call(['unroot'])
+
+ def forward_remove(self, local):
+ return self._simple_call(['forward', '--remove', local])
+
+ def forward_remove_all(self):
+ return self._simple_call(['forward', '--remove-all'])
+
+ def connect(self, host):
+ return self._simple_call(['connect', host])
+
+ def disconnect(self, host):
+ return self._simple_call(['disconnect', host])
+
+ def reverse(self, remote, local):
+ return self._simple_call(['reverse', remote, local])
+
+ def reverse_remove_all(self):
+ return self._simple_call(['reverse', '--remove-all'])
+
+ def reverse_remove(self, remote):
+ return self._simple_call(['reverse', '--remove', remote])
+
+ def wait(self):
+ return self._simple_call(['wait-for-device'])
+
+ def get_prop(self, prop_name):
+ output = self.shell(['getprop', prop_name])[0].splitlines()
+ if len(output) != 1:
+ raise RuntimeError('Too many lines in getprop output:\n' +
+ '\n'.join(output))
+ value = output[0]
+ if not value.strip():
+ return None
+ return value
+
+ def set_prop(self, prop_name, value):
+ self.shell(['setprop', prop_name, value])
diff --git a/python-packages/adb/setup.py b/python-packages/adb/setup.py
new file mode 100644
index 0000000..5595cdd
--- /dev/null
+++ b/python-packages/adb/setup.py
@@ -0,0 +1,32 @@
+#
+# Copyright (C) 2015 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.
+#
+from distutils.core import setup
+
+
+setup(
+ name='adb',
+ version='0.0.1',
+ description='A Python interface to the Android Debug Bridge.',
+ license='Apache 2.0',
+ keywords='adb android',
+ package_dir={'adb': ''},
+ packages=['adb'],
+ classifiers=[
+ 'Development Status :: 2 - Pre-Alpha',
+ 'Intended Audience :: Developers',
+ 'License :: OSI Approved :: Apache Software License',
+ ]
+)
diff --git a/python-packages/adb/test_device.py b/python-packages/adb/test_device.py
new file mode 100644
index 0000000..d033a01
--- /dev/null
+++ b/python-packages/adb/test_device.py
@@ -0,0 +1,537 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2015 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.
+#
+from __future__ import print_function
+
+import hashlib
+import os
+import posixpath
+import random
+import shlex
+import shutil
+import signal
+import subprocess
+import tempfile
+import unittest
+
+import mock
+
+import adb
+
+
+def requires_root(func):
+ def wrapper(self, *args):
+ if self.device.get_prop('ro.debuggable') != '1':
+ raise unittest.SkipTest('requires rootable build')
+
+ was_root = self.device.shell(['id', '-un'])[0].strip() == 'root'
+ if not was_root:
+ self.device.root()
+ self.device.wait()
+
+ try:
+ func(self, *args)
+ finally:
+ if not was_root:
+ self.device.unroot()
+ self.device.wait()
+
+ return wrapper
+
+
+class GetDeviceTest(unittest.TestCase):
+ def setUp(self):
+ self.android_serial = os.getenv('ANDROID_SERIAL')
+ if 'ANDROID_SERIAL' in os.environ:
+ del os.environ['ANDROID_SERIAL']
+
+ def tearDown(self):
+ if self.android_serial is not None:
+ os.environ['ANDROID_SERIAL'] = self.android_serial
+ else:
+ if 'ANDROID_SERIAL' in os.environ:
+ del os.environ['ANDROID_SERIAL']
+
+ @mock.patch('adb.device.get_devices')
+ def test_explicit(self, mock_get_devices):
+ mock_get_devices.return_value = ['foo', 'bar']
+ device = adb.get_device('foo')
+ self.assertEqual(device.serial, 'foo')
+
+ @mock.patch('adb.device.get_devices')
+ def test_from_env(self, mock_get_devices):
+ mock_get_devices.return_value = ['foo', 'bar']
+ os.environ['ANDROID_SERIAL'] = 'foo'
+ device = adb.get_device()
+ self.assertEqual(device.serial, 'foo')
+
+ @mock.patch('adb.device.get_devices')
+ def test_arg_beats_env(self, mock_get_devices):
+ mock_get_devices.return_value = ['foo', 'bar']
+ os.environ['ANDROID_SERIAL'] = 'bar'
+ device = adb.get_device('foo')
+ self.assertEqual(device.serial, 'foo')
+
+ @mock.patch('adb.device.get_devices')
+ def test_no_such_device(self, mock_get_devices):
+ mock_get_devices.return_value = ['foo', 'bar']
+ self.assertRaises(adb.DeviceNotFoundError, adb.get_device, ['baz'])
+
+ os.environ['ANDROID_SERIAL'] = 'baz'
+ self.assertRaises(adb.DeviceNotFoundError, adb.get_device)
+
+ @mock.patch('adb.device.get_devices')
+ def test_unique_device(self, mock_get_devices):
+ mock_get_devices.return_value = ['foo']
+ device = adb.get_device()
+ self.assertEqual(device.serial, 'foo')
+
+ @mock.patch('adb.device.get_devices')
+ def test_no_unique_device(self, mock_get_devices):
+ mock_get_devices.return_value = ['foo', 'bar']
+ self.assertRaises(adb.NoUniqueDeviceError, adb.get_device)
+
+
+class DeviceTest(unittest.TestCase):
+ def setUp(self):
+ self.device = adb.get_device()
+
+
+class ShellTest(DeviceTest):
+ def test_cat(self):
+ """Check that we can at least cat a file."""
+ out = self.device.shell(['cat', '/proc/uptime'])[0].strip()
+ elements = out.split()
+ self.assertEqual(len(elements), 2)
+
+ uptime, idle = elements
+ self.assertGreater(float(uptime), 0.0)
+ self.assertGreater(float(idle), 0.0)
+
+ def test_throws_on_failure(self):
+ self.assertRaises(adb.ShellError, self.device.shell, ['false'])
+
+ def test_output_not_stripped(self):
+ out = self.device.shell(['echo', 'foo'])[0]
+ self.assertEqual(out, 'foo' + self.device.linesep)
+
+ def test_shell_nocheck_failure(self):
+ rc, out, _ = self.device.shell_nocheck(['false'])
+ self.assertNotEqual(rc, 0)
+ self.assertEqual(out, '')
+
+ def test_shell_nocheck_output_not_stripped(self):
+ rc, out, _ = self.device.shell_nocheck(['echo', 'foo'])
+ self.assertEqual(rc, 0)
+ self.assertEqual(out, 'foo' + self.device.linesep)
+
+ def test_can_distinguish_tricky_results(self):
+ # If result checking on ADB shell is naively implemented as
+ # `adb shell <cmd>; echo $?`, we would be unable to distinguish the
+ # output from the result for a cmd of `echo -n 1`.
+ rc, out, _ = self.device.shell_nocheck(['echo', '-n', '1'])
+ self.assertEqual(rc, 0)
+ self.assertEqual(out, '1')
+
+ def test_line_endings(self):
+ """Ensure that line ending translation is not happening in the pty.
+
+ Bug: http://b/19735063
+ """
+ output = self.device.shell(['uname'])[0]
+ self.assertEqual(output, 'Linux' + self.device.linesep)
+
+ def test_pty_logic(self):
+ """Verify PTY logic for shells.
+
+ Interactive shells should use a PTY, non-interactive should not.
+
+ Bug: http://b/21215503
+ """
+ proc = subprocess.Popen(
+ self.device.adb_cmd + ['shell'], stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+ # [ -t 0 ] is used (rather than `tty`) to provide portability. This
+ # gives an exit code of 0 iff stdin is connected to a terminal.
+ #
+ # Closing host-side stdin doesn't currently trigger the interactive
+ # shell to exit so we need to explicitly add an exit command to
+ # close the session from the device side, and append \n to complete
+ # the interactive command.
+ result = proc.communicate('[ -t 0 ]; echo x$?; exit 0\n')[0]
+ partition = result.rpartition('x')
+ self.assertEqual(partition[1], 'x')
+ self.assertEqual(int(partition[2]), 0)
+
+ exit_code = self.device.shell_nocheck(['[ -t 0 ]'])[0]
+ self.assertEqual(exit_code, 1)
+
+ def test_shell_protocol(self):
+ """Tests the shell protocol on the device.
+
+ If the device supports shell protocol, this gives us the ability
+ to separate stdout/stderr and return the exit code directly.
+
+ Bug: http://b/19734861
+ """
+ if self.device.SHELL_PROTOCOL_FEATURE not in self.device.features:
+ raise unittest.SkipTest('shell protocol unsupported on this device')
+ result = self.device.shell_nocheck(
+ shlex.split('echo foo; echo bar >&2; exit 17'))
+
+ self.assertEqual(17, result[0])
+ self.assertEqual('foo' + self.device.linesep, result[1])
+ self.assertEqual('bar' + self.device.linesep, result[2])
+
+ def test_non_interactive_sigint(self):
+ """Tests that SIGINT in a non-interactive shell kills the process.
+
+ This requires the shell protocol in order to detect the broken
+ pipe; raw data transfer mode will only see the break once the
+ subprocess tries to read or write.
+
+ Bug: http://b/23825725
+ """
+ if self.device.SHELL_PROTOCOL_FEATURE not in self.device.features:
+ raise unittest.SkipTest('shell protocol unsupported on this device')
+
+ # Start a long-running process.
+ sleep_proc = subprocess.Popen(
+ self.device.adb_cmd + shlex.split('shell echo $$; sleep 60'),
+ stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
+ remote_pid = sleep_proc.stdout.readline().strip()
+ self.assertIsNone(sleep_proc.returncode, 'subprocess terminated early')
+ proc_query = shlex.split('ps {0} | grep {0}'.format(remote_pid))
+
+ # Verify that the process is running, send signal, verify it stopped.
+ self.device.shell(proc_query)
+ os.kill(sleep_proc.pid, signal.SIGINT)
+ sleep_proc.communicate()
+ self.assertEqual(1, self.device.shell_nocheck(proc_query)[0],
+ 'subprocess failed to terminate')
+
+
+class ArgumentEscapingTest(DeviceTest):
+ def test_shell_escaping(self):
+ """Make sure that argument escaping is somewhat sane."""
+
+ # http://b/19734868
+ # Note that this actually matches ssh(1)'s behavior --- it's
+ # converted to `sh -c echo hello; echo world` which sh interprets
+ # as `sh -c echo` (with an argument to that shell of "hello"),
+ # and then `echo world` back in the first shell.
+ result = self.device.shell(
+ shlex.split("sh -c 'echo hello; echo world'"))[0]
+ result = result.splitlines()
+ self.assertEqual(['', 'world'], result)
+ # If you really wanted "hello" and "world", here's what you'd do:
+ result = self.device.shell(
+ shlex.split(r'echo hello\;echo world'))[0].splitlines()
+ self.assertEqual(['hello', 'world'], result)
+
+ # http://b/15479704
+ result = self.device.shell(shlex.split("'true && echo t'"))[0].strip()
+ self.assertEqual('t', result)
+ result = self.device.shell(
+ shlex.split("sh -c 'true && echo t'"))[0].strip()
+ self.assertEqual('t', result)
+
+ # http://b/20564385
+ result = self.device.shell(shlex.split('FOO=a BAR=b echo t'))[0].strip()
+ self.assertEqual('t', result)
+ result = self.device.shell(
+ shlex.split(r'echo -n 123\;uname'))[0].strip()
+ self.assertEqual('123Linux', result)
+
+ def test_install_argument_escaping(self):
+ """Make sure that install argument escaping works."""
+ # http://b/20323053
+ tf = tempfile.NamedTemporaryFile('wb', suffix='-text;ls;1.apk',
+ delete=False)
+ tf.close()
+ self.assertIn("-text;ls;1.apk", self.device.install(tf.name))
+ os.remove(tf.name)
+
+ # http://b/3090932
+ tf = tempfile.NamedTemporaryFile('wb', suffix="-Live Hold'em.apk",
+ delete=False)
+ tf.close()
+ self.assertIn("-Live Hold'em.apk", self.device.install(tf.name))
+ os.remove(tf.name)
+
+
+class RootUnrootTest(DeviceTest):
+ def _test_root(self):
+ message = self.device.root()
+ if 'adbd cannot run as root in production builds' in message:
+ return
+ self.device.wait()
+ self.assertEqual('root', self.device.shell(['id', '-un'])[0].strip())
+
+ def _test_unroot(self):
+ self.device.unroot()
+ self.device.wait()
+ self.assertEqual('shell', self.device.shell(['id', '-un'])[0].strip())
+
+ def test_root_unroot(self):
+ """Make sure that adb root and adb unroot work, using id(1)."""
+ if self.device.get_prop('ro.debuggable') != '1':
+ raise unittest.SkipTest('requires rootable build')
+
+ original_user = self.device.shell(['id', '-un'])[0].strip()
+ try:
+ if original_user == 'root':
+ self._test_unroot()
+ self._test_root()
+ elif original_user == 'shell':
+ self._test_root()
+ self._test_unroot()
+ finally:
+ if original_user == 'root':
+ self.device.root()
+ else:
+ self.device.unroot()
+ self.device.wait()
+
+
+class TcpIpTest(DeviceTest):
+ def test_tcpip_failure_raises(self):
+ """adb tcpip requires a port.
+
+ Bug: http://b/22636927
+ """
+ self.assertRaises(
+ subprocess.CalledProcessError, self.device.tcpip, '')
+ self.assertRaises(
+ subprocess.CalledProcessError, self.device.tcpip, 'foo')
+
+
+class SystemPropertiesTest(DeviceTest):
+ def test_get_prop(self):
+ self.assertEqual(self.device.get_prop('init.svc.adbd'), 'running')
+
+ @requires_root
+ def test_set_prop(self):
+ prop_name = 'foo.bar'
+ self.device.shell(['setprop', prop_name, '""'])
+
+ self.device.set_prop(prop_name, 'qux')
+ self.assertEqual(
+ self.device.shell(['getprop', prop_name])[0].strip(), 'qux')
+
+
+def compute_md5(string):
+ hsh = hashlib.md5()
+ hsh.update(string)
+ return hsh.hexdigest()
+
+
+def get_md5_prog(device):
+ """Older platforms (pre-L) had the name md5 rather than md5sum."""
+ try:
+ device.shell(['md5sum', '/proc/uptime'])
+ return 'md5sum'
+ except subprocess.CalledProcessError:
+ return 'md5'
+
+
+class HostFile(object):
+ def __init__(self, handle, checksum):
+ self.handle = handle
+ self.checksum = checksum
+ self.full_path = handle.name
+ self.base_name = os.path.basename(self.full_path)
+
+
+class DeviceFile(object):
+ def __init__(self, checksum, full_path):
+ self.checksum = checksum
+ self.full_path = full_path
+ self.base_name = posixpath.basename(self.full_path)
+
+
+def make_random_host_files(in_dir, num_files):
+ min_size = 1 * (1 << 10)
+ max_size = 16 * (1 << 10)
+
+ files = []
+ for _ in xrange(num_files):
+ file_handle = tempfile.NamedTemporaryFile(dir=in_dir, delete=False)
+
+ size = random.randrange(min_size, max_size, 1024)
+ rand_str = os.urandom(size)
+ file_handle.write(rand_str)
+ file_handle.flush()
+ file_handle.close()
+
+ md5 = compute_md5(rand_str)
+ files.append(HostFile(file_handle, md5))
+ return files
+
+
+def make_random_device_files(device, in_dir, num_files):
+ min_size = 1 * (1 << 10)
+ max_size = 16 * (1 << 10)
+
+ files = []
+ for file_num in xrange(num_files):
+ size = random.randrange(min_size, max_size, 1024)
+
+ base_name = 'device_tmpfile' + str(file_num)
+ full_path = posixpath.join(in_dir, base_name)
+
+ device.shell(['dd', 'if=/dev/urandom', 'of={}'.format(full_path),
+ 'bs={}'.format(size), 'count=1'])
+ dev_md5, _ = device.shell([get_md5_prog(device), full_path])[0].split()
+
+ files.append(DeviceFile(dev_md5, full_path))
+ return files
+
+
+class FileOperationsTest(DeviceTest):
+ SCRATCH_DIR = '/data/local/tmp'
+ DEVICE_TEMP_FILE = SCRATCH_DIR + '/adb_test_file'
+ DEVICE_TEMP_DIR = SCRATCH_DIR + '/adb_test_dir'
+
+ def _test_push(self, local_file, checksum):
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_FILE])
+ self.device.push(local=local_file, remote=self.DEVICE_TEMP_FILE)
+ dev_md5, _ = self.device.shell([get_md5_prog(self.device),
+ self.DEVICE_TEMP_FILE])[0].split()
+ self.assertEqual(checksum, dev_md5)
+ self.device.shell(['rm', '-f', self.DEVICE_TEMP_FILE])
+
+ def test_push(self):
+ """Push a randomly generated file to specified device."""
+ kbytes = 512
+ tmp = tempfile.NamedTemporaryFile(mode='wb', delete=False)
+ rand_str = os.urandom(1024 * kbytes)
+ tmp.write(rand_str)
+ tmp.close()
+ self._test_push(tmp.name, compute_md5(rand_str))
+ os.remove(tmp.name)
+
+ # TODO: write push directory test.
+
+ def _test_pull(self, remote_file, checksum):
+ tmp_write = tempfile.NamedTemporaryFile(mode='wb', delete=False)
+ tmp_write.close()
+ self.device.pull(remote=remote_file, local=tmp_write.name)
+ with open(tmp_write.name, 'rb') as tmp_read:
+ host_contents = tmp_read.read()
+ host_md5 = compute_md5(host_contents)
+ self.assertEqual(checksum, host_md5)
+ os.remove(tmp_write.name)
+
+ def test_pull(self):
+ """Pull a randomly generated file from specified device."""
+ kbytes = 512
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_FILE])
+ cmd = ['dd', 'if=/dev/urandom',
+ 'of={}'.format(self.DEVICE_TEMP_FILE), 'bs=1024',
+ 'count={}'.format(kbytes)]
+ self.device.shell(cmd)
+ dev_md5, _ = self.device.shell(
+ [get_md5_prog(self.device), self.DEVICE_TEMP_FILE])[0].split()
+ self._test_pull(self.DEVICE_TEMP_FILE, dev_md5)
+ self.device.shell_nocheck(['rm', self.DEVICE_TEMP_FILE])
+
+ def test_pull_dir(self):
+ """Pull a randomly generated directory of files from the device."""
+ host_dir = tempfile.mkdtemp()
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ self.device.shell(['mkdir', '-p', self.DEVICE_TEMP_DIR])
+
+ # Populate device directory with random files.
+ temp_files = make_random_device_files(
+ self.device, in_dir=self.DEVICE_TEMP_DIR, num_files=32)
+
+ self.device.pull(remote=self.DEVICE_TEMP_DIR, local=host_dir)
+
+ for temp_file in temp_files:
+ host_path = os.path.join(host_dir, temp_file.base_name)
+ with open(host_path, 'rb') as host_file:
+ host_md5 = compute_md5(host_file.read())
+ self.assertEqual(host_md5, temp_file.checksum)
+
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ if host_dir is not None:
+ shutil.rmtree(host_dir)
+
+ def test_sync(self):
+ """Sync a randomly generated directory of files to specified device."""
+ base_dir = tempfile.mkdtemp()
+
+ # Create mirror device directory hierarchy within base_dir.
+ full_dir_path = base_dir + self.DEVICE_TEMP_DIR
+ os.makedirs(full_dir_path)
+
+ # Create 32 random files within the host mirror.
+ temp_files = make_random_host_files(in_dir=full_dir_path, num_files=32)
+
+ # Clean up any trash on the device.
+ device = adb.get_device(product=base_dir)
+ device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+
+ device.sync('data')
+
+ # Confirm that every file on the device mirrors that on the host.
+ for temp_file in temp_files:
+ device_full_path = posixpath.join(self.DEVICE_TEMP_DIR,
+ temp_file.base_name)
+ dev_md5, _ = device.shell(
+ [get_md5_prog(self.device), device_full_path])[0].split()
+ self.assertEqual(temp_file.checksum, dev_md5)
+
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ if base_dir is not None:
+ shutil.rmtree(base_dir)
+
+ def test_unicode_paths(self):
+ """Ensure that we can support non-ASCII paths, even on Windows."""
+ name = u'로보카 폴리'
+
+ ## push.
+ tf = tempfile.NamedTemporaryFile('wb', suffix=name, delete=False)
+ tf.close()
+ self.device.push(tf.name, u'/data/local/tmp/adb-test-{}'.format(name))
+ os.remove(tf.name)
+ self.device.shell(['rm', '-f', '/data/local/tmp/adb-test-*'])
+
+ # pull.
+ cmd = ['touch', u'"/data/local/tmp/adb-test-{}"'.format(name)]
+ self.device.shell(cmd)
+
+ tf = tempfile.NamedTemporaryFile('wb', suffix=name, delete=False)
+ tf.close()
+ self.device.pull(u'/data/local/tmp/adb-test-{}'.format(name), tf.name)
+ os.remove(tf.name)
+ self.device.shell(['rm', '-f', '/data/local/tmp/adb-test-*'])
+
+
+def main():
+ random.seed(0)
+ if len(adb.get_devices()) > 0:
+ suite = unittest.TestLoader().loadTestsFromName(__name__)
+ unittest.TextTestRunner(verbosity=3).run(suite)
+ else:
+ print('Test suite must be run with attached devices')
+
+
+if __name__ == '__main__':
+ main()