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#!/usr/bin/env python
# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import contextlib
import os
import posixpath
import random
import signal
import sys
import unittest
_CATAPULT_BASE_DIR = os.path.abspath(os.path.join(
os.path.dirname(__file__), '..', '..', '..', '..'))
sys.path.append(os.path.join(_CATAPULT_BASE_DIR, 'devil'))
from devil import devil_env
from devil.android import device_errors
from devil.android import device_test_case
from devil.android.sdk import adb_wrapper
from devil.utils import cmd_helper
from devil.utils import timeout_retry
_TEST_DATA_DIR = os.path.abspath(os.path.join(
os.path.dirname(__file__), 'test', 'data'))
def _hostAdbPids():
ps_status, ps_output = cmd_helper.GetCmdStatusAndOutput(
['pgrep', '-l', 'adb'])
if ps_status != 0:
return []
pids_and_names = (line.split() for line in ps_output.splitlines())
return [int(pid) for pid, name in pids_and_names
if name == 'adb']
class AdbCompatibilityTest(device_test_case.DeviceTestCase):
@classmethod
def setUpClass(cls):
custom_adb_path = os.environ.get('ADB_PATH')
custom_deps = {
'config_type': 'BaseConfig',
'dependencies': {},
}
if custom_adb_path:
custom_deps['dependencies']['adb'] = {
'file_info': {
devil_env.GetPlatform(): {
'local_paths': [custom_adb_path],
},
},
}
devil_env.config.Initialize(configs=[custom_deps])
def testStartServer(self):
# Manually kill off any instances of adb.
adb_pids = _hostAdbPids()
for p in adb_pids:
os.kill(p, signal.SIGKILL)
self.assertIsNotNone(
timeout_retry.WaitFor(
lambda: not _hostAdbPids(), wait_period=0.1, max_tries=10))
# start the adb server
start_server_status, _ = cmd_helper.GetCmdStatusAndOutput(
[adb_wrapper.AdbWrapper.GetAdbPath(), 'start-server'])
# verify that the server is now online
self.assertEquals(0, start_server_status)
self.assertIsNotNone(
timeout_retry.WaitFor(
lambda: bool(_hostAdbPids()), wait_period=0.1, max_tries=10))
def testKillServer(self):
adb_pids = _hostAdbPids()
if not adb_pids:
adb_wrapper.AdbWrapper.StartServer()
adb_pids = _hostAdbPids()
self.assertGreaterEqual(len(adb_pids), 1)
kill_server_status, _ = cmd_helper.GetCmdStatusAndOutput(
[adb_wrapper.AdbWrapper.GetAdbPath(), 'kill-server'])
self.assertEqual(0, kill_server_status)
adb_pids = _hostAdbPids()
self.assertEqual(0, len(adb_pids))
def testDevices(self):
devices = adb_wrapper.AdbWrapper.Devices()
self.assertNotEqual(0, len(devices), 'No devices found.')
def getTestInstance(self):
"""Creates a real AdbWrapper instance for testing."""
return adb_wrapper.AdbWrapper(self.serial)
def testShell(self):
under_test = self.getTestInstance()
shell_ls_result = under_test.Shell('ls')
self.assertIsInstance(shell_ls_result, str)
self.assertTrue(bool(shell_ls_result))
def testShell_failed(self):
under_test = self.getTestInstance()
with self.assertRaises(device_errors.AdbShellCommandFailedError):
under_test.Shell('ls /foo/bar/baz')
def testShell_externalStorageDefined(self):
under_test = self.getTestInstance()
external_storage = under_test.Shell('echo $EXTERNAL_STORAGE')
self.assertIsInstance(external_storage, str)
self.assertTrue(posixpath.isabs(external_storage))
@contextlib.contextmanager
def getTestPushDestination(self, under_test):
"""Creates a temporary directory suitable for pushing to."""
external_storage = under_test.Shell('echo $EXTERNAL_STORAGE').strip()
if not external_storage:
self.skipTest('External storage not available.')
while True:
random_hex = hex(random.randint(0, 2 ** 52))[2:]
name = 'tmp_push_test%s' % random_hex
path = posixpath.join(external_storage, name)
try:
under_test.Shell('ls %s' % path)
except device_errors.AdbShellCommandFailedError:
break
under_test.Shell('mkdir %s' % path)
try:
yield path
finally:
under_test.Shell('rm -rf %s' % path)
def testPush_fileToFile(self):
under_test = self.getTestInstance()
with self.getTestPushDestination(under_test) as push_target_directory:
src = os.path.join(_TEST_DATA_DIR, 'push_file.txt')
dest = posixpath.join(push_target_directory, 'push_file.txt')
with self.assertRaises(device_errors.AdbShellCommandFailedError):
under_test.Shell('ls %s' % dest)
under_test.Push(src, dest)
self.assertEquals(dest, under_test.Shell('ls %s' % dest).strip())
def testPush_fileToDirectory(self):
under_test = self.getTestInstance()
with self.getTestPushDestination(under_test) as push_target_directory:
src = os.path.join(_TEST_DATA_DIR, 'push_file.txt')
dest = push_target_directory
resulting_file = posixpath.join(dest, 'push_file.txt')
with self.assertRaises(device_errors.AdbShellCommandFailedError):
under_test.Shell('ls %s' % resulting_file)
under_test.Push(src, dest)
self.assertEquals(
resulting_file,
under_test.Shell('ls %s' % resulting_file).strip())
def testPush_directoryToDirectory(self):
under_test = self.getTestInstance()
with self.getTestPushDestination(under_test) as push_target_directory:
src = os.path.join(_TEST_DATA_DIR, 'push_directory')
dest = posixpath.join(push_target_directory, 'push_directory')
with self.assertRaises(device_errors.AdbShellCommandFailedError):
under_test.Shell('ls %s' % dest)
under_test.Push(src, dest)
self.assertEquals(
sorted(os.listdir(src)),
sorted(under_test.Shell('ls %s' % dest).strip().split()))
def testPush_directoryToExistingDirectory(self):
under_test = self.getTestInstance()
with self.getTestPushDestination(under_test) as push_target_directory:
src = os.path.join(_TEST_DATA_DIR, 'push_directory')
dest = push_target_directory
resulting_directory = posixpath.join(dest, 'push_directory')
with self.assertRaises(device_errors.AdbShellCommandFailedError):
under_test.Shell('ls %s' % resulting_directory)
under_test.Shell('mkdir %s' % resulting_directory)
under_test.Push(src, dest)
self.assertEquals(
sorted(os.listdir(src)),
sorted(under_test.Shell('ls %s' % resulting_directory).split()))
# TODO(jbudorick): Implement tests for the following:
# taskset -c
# devices [-l]
# pull
# shell
# ls
# logcat [-c] [-d] [-v] [-b]
# forward [--remove] [--list]
# jdwp
# install [-l] [-r] [-s] [-d]
# install-multiple [-l] [-r] [-s] [-d] [-p]
# uninstall [-k]
# backup -f [-apk] [-shared] [-nosystem] [-all]
# restore
# wait-for-device
# get-state (BROKEN IN THE M SDK)
# get-devpath
# remount
# reboot
# reboot-bootloader
# root
# emu
@classmethod
def tearDownClass(cls):
print
print
print 'tested %s' % adb_wrapper.AdbWrapper.GetAdbPath()
print ' %s' % adb_wrapper.AdbWrapper.Version()
print 'connected devices:'
try:
for d in adb_wrapper.AdbWrapper.Devices():
print ' %s' % d
except device_errors.AdbCommandFailedError:
print ' <failed to list devices>'
raise
finally:
print
if __name__ == '__main__':
sys.exit(unittest.main())
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