blob: a8d9f5e6737828ccf5010f9070d4cdb553f407dd [file] [log] [blame]
# Copyright 2015 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 logging
import os
import posixpath
import re
import time
from devil.android import device_errors
from devil.android import flag_changer
from devil.android.sdk import shared_prefs
from devil.utils import reraiser_thread
from pylib import valgrind_tools
from pylib.android import logdog_logcat_monitor
from pylib.base import base_test_result
from pylib.instrumentation import instrumentation_test_instance
from pylib.local.device import local_device_environment
from pylib.local.device import local_device_test_run
from pylib.utils import logdog_helper
from py_trace_event import trace_event
from py_utils import contextlib_ext
import tombstones
_TAG = 'test_runner_py'
TIMEOUT_ANNOTATIONS = [
('Manual', 10 * 60 * 60),
('IntegrationTest', 30 * 60),
('External', 10 * 60),
('EnormousTest', 10 * 60),
('LargeTest', 5 * 60),
('MediumTest', 3 * 60),
('SmallTest', 1 * 60),
]
LOGCAT_FILTERS = ['*:e', 'chromium:v', 'cr_*:v']
# TODO(jbudorick): Make this private once the instrumentation test_runner is
# deprecated.
def DidPackageCrashOnDevice(package_name, device):
# Dismiss any error dialogs. Limit the number in case we have an error
# loop or we are failing to dismiss.
try:
for _ in xrange(10):
package = device.DismissCrashDialogIfNeeded()
if not package:
return False
# Assume test package convention of ".test" suffix
if package in package_name:
return True
except device_errors.CommandFailedError:
logging.exception('Error while attempting to dismiss crash dialog.')
return False
_CURRENT_FOCUS_CRASH_RE = re.compile(
r'\s*mCurrentFocus.*Application (Error|Not Responding): (\S+)}')
class LocalDeviceInstrumentationTestRun(
local_device_test_run.LocalDeviceTestRun):
def __init__(self, env, test_instance):
super(LocalDeviceInstrumentationTestRun, self).__init__(env, test_instance)
self._flag_changers = {}
#override
def TestPackage(self):
return self._test_instance.suite
#override
def SetUp(self):
@local_device_environment.handle_shard_failures_with(
self._env.BlacklistDevice)
@trace_event.traced
def individual_device_set_up(dev, host_device_tuples):
def install_apk():
if self._test_instance.apk_under_test:
if self._test_instance.apk_under_test_incremental_install_script:
local_device_test_run.IncrementalInstall(
dev,
self._test_instance.apk_under_test,
self._test_instance.apk_under_test_incremental_install_script)
else:
permissions = self._test_instance.apk_under_test.GetPermissions()
dev.Install(self._test_instance.apk_under_test,
permissions=permissions)
if self._test_instance.test_apk_incremental_install_script:
local_device_test_run.IncrementalInstall(
dev,
self._test_instance.test_apk,
self._test_instance.test_apk_incremental_install_script)
else:
permissions = self._test_instance.test_apk.GetPermissions()
dev.Install(self._test_instance.test_apk, permissions=permissions)
for apk in self._test_instance.additional_apks:
dev.Install(apk)
# Set debug app in order to enable reading command line flags on user
# builds
if self._test_instance.flags:
if not self._test_instance.package_info:
logging.error("Couldn't set debug app: no package info")
elif not self._test_instance.package_info.package:
logging.error("Couldn't set debug app: no package defined")
else:
dev.RunShellCommand(['am', 'set-debug-app', '--persistent',
self._test_instance.package_info.package],
check_return=True)
def edit_shared_prefs():
for pref in self._test_instance.edit_shared_prefs:
prefs = shared_prefs.SharedPrefs(dev, pref['package'],
pref['filename'])
prefs.Load()
for key in pref.get('remove', []):
try:
prefs.Remove(key)
except KeyError:
logging.warning("Attempted to remove non-existent key %s", key)
for key, value in pref.get('set', {}).iteritems():
if isinstance(value, bool):
prefs.SetBoolean(key, value)
elif isinstance(value, basestring):
prefs.SetString(key, value)
elif isinstance(value, long) or isinstance(value, int):
prefs.SetLong(key, value)
elif isinstance(value, list):
prefs.SetStringSet(key, value)
else:
raise ValueError("Given invalid value type %s for key %s" % (
str(type(value)), key))
prefs.Commit()
def push_test_data():
device_root = posixpath.join(dev.GetExternalStoragePath(),
'chromium_tests_root')
host_device_tuples_substituted = [
(h, local_device_test_run.SubstituteDeviceRoot(d, device_root))
for h, d in host_device_tuples]
logging.info('instrumentation data deps:')
for h, d in host_device_tuples_substituted:
logging.info('%r -> %r', h, d)
dev.PushChangedFiles(host_device_tuples_substituted,
delete_device_stale=True)
if not host_device_tuples_substituted:
dev.RunShellCommand(['rm', '-rf', device_root], check_return=True)
dev.RunShellCommand(['mkdir', '-p', device_root], check_return=True)
def create_flag_changer():
if self._test_instance.flags:
if not self._test_instance.package_info:
logging.error("Couldn't set flags: no package info")
elif not self._test_instance.package_info.cmdline_file:
logging.error("Couldn't set flags: no cmdline_file")
else:
self._CreateFlagChangerIfNeeded(dev)
logging.debug('Attempting to set flags: %r',
self._test_instance.flags)
self._flag_changers[str(dev)].AddFlags(self._test_instance.flags)
valgrind_tools.SetChromeTimeoutScale(
dev, self._test_instance.timeout_scale)
steps = (install_apk, edit_shared_prefs, push_test_data,
create_flag_changer)
if self._env.concurrent_adb:
reraiser_thread.RunAsync(steps)
else:
for step in steps:
step()
if self._test_instance.store_tombstones:
tombstones.ClearAllTombstones(dev)
self._env.parallel_devices.pMap(
individual_device_set_up,
self._test_instance.GetDataDependencies())
#override
def TearDown(self):
@local_device_environment.handle_shard_failures_with(
self._env.BlacklistDevice)
@trace_event.traced
def individual_device_tear_down(dev):
if str(dev) in self._flag_changers:
self._flag_changers[str(dev)].Restore()
# Remove package-specific configuration
dev.RunShellCommand(['am', 'clear-debug-app'], check_return=True)
valgrind_tools.SetChromeTimeoutScale(dev, None)
self._env.parallel_devices.pMap(individual_device_tear_down)
def _CreateFlagChangerIfNeeded(self, device):
if not str(device) in self._flag_changers:
self._flag_changers[str(device)] = flag_changer.FlagChanger(
device, self._test_instance.package_info.cmdline_file)
#override
def _CreateShards(self, tests):
return tests
#override
def _GetTests(self):
tests = self._test_instance.GetTests()
tests = self._ApplyExternalSharding(
tests, self._test_instance.external_shard_index,
self._test_instance.total_external_shards)
return tests
#override
def _GetUniqueTestName(self, test):
return instrumentation_test_instance.GetUniqueTestName(test)
#override
def _RunTest(self, device, test):
extras = {}
flags = None
test_timeout_scale = None
if self._test_instance.coverage_directory:
coverage_basename = '%s.ec' % ('%s_group' % test[0]['method']
if isinstance(test, list) else test['method'])
extras['coverage'] = 'true'
coverage_directory = os.path.join(
device.GetExternalStoragePath(), 'chrome', 'test', 'coverage')
coverage_device_file = os.path.join(
coverage_directory, coverage_basename)
extras['coverageFile'] = coverage_device_file
if isinstance(test, list):
if not self._test_instance.driver_apk:
raise Exception('driver_apk does not exist. '
'Please build it and try again.')
if any(t.get('is_junit4') for t in test):
raise Exception('driver apk does not support JUnit4 tests')
def name_and_timeout(t):
n = instrumentation_test_instance.GetTestName(t)
i = self._GetTimeoutFromAnnotations(t['annotations'], n)
return (n, i)
test_names, timeouts = zip(*(name_and_timeout(t) for t in test))
test_name = ','.join(test_names)
test_display_name = test_name
target = '%s/%s' % (
self._test_instance.driver_package,
self._test_instance.driver_name)
extras.update(
self._test_instance.GetDriverEnvironmentVars(
test_list=test_names))
timeout = sum(timeouts)
else:
test_name = instrumentation_test_instance.GetTestName(test)
test_display_name = self._GetUniqueTestName(test)
if test['is_junit4']:
target = '%s/%s' % (
self._test_instance.test_package,
self._test_instance.test_runner_junit4)
else:
target = '%s/%s' % (
self._test_instance.test_package, self._test_instance.test_runner)
extras['class'] = test_name
if 'flags' in test:
flags = test['flags']
timeout = self._GetTimeoutFromAnnotations(
test['annotations'], test_display_name)
test_timeout_scale = self._GetTimeoutScaleFromAnnotations(
test['annotations'])
if test_timeout_scale and test_timeout_scale != 1:
valgrind_tools.SetChromeTimeoutScale(
device, test_timeout_scale * self._test_instance.timeout_scale)
logging.info('preparing to run %s: %s', test_display_name, test)
if flags:
self._CreateFlagChangerIfNeeded(device)
self._flag_changers[str(device)].PushFlags(
add=flags.add, remove=flags.remove)
try:
device.RunShellCommand(
['log', '-p', 'i', '-t', _TAG, 'START %s' % test_name],
check_return=True)
time_ms = lambda: int(time.time() * 1e3)
start_ms = time_ms()
stream_name = 'logcat_%s_%s_%s' % (
test_name.replace('#', '.'),
time.strftime('%Y%m%dT%H%M%S', time.localtime()),
device.serial)
logmon = logdog_logcat_monitor.LogdogLogcatMonitor(
device.adb, stream_name, filter_specs=LOGCAT_FILTERS)
with contextlib_ext.Optional(
logmon, self._test_instance.should_save_logcat):
with contextlib_ext.Optional(
trace_event.trace(test_name),
self._env.trace_output):
output = device.StartInstrumentation(
target, raw=True, extras=extras, timeout=timeout, retries=0)
logcat_url = logmon.GetLogcatURL()
finally:
device.RunShellCommand(
['log', '-p', 'i', '-t', _TAG, 'END %s' % test_name],
check_return=True)
duration_ms = time_ms() - start_ms
if flags:
self._flag_changers[str(device)].Restore()
if test_timeout_scale:
valgrind_tools.SetChromeTimeoutScale(
device, self._test_instance.timeout_scale)
# TODO(jbudorick): Make instrumentation tests output a JSON so this
# doesn't have to parse the output.
result_code, result_bundle, statuses = (
self._test_instance.ParseAmInstrumentRawOutput(output))
results = self._test_instance.GenerateTestResults(
result_code, result_bundle, statuses, start_ms, duration_ms)
for result in results:
if logcat_url:
result.SetLink('logcat', logcat_url)
# Update the result name if the test used flags.
if flags:
for r in results:
if r.GetName() == test_name:
r.SetName(test_display_name)
# Add UNKNOWN results for any missing tests.
iterable_test = test if isinstance(test, list) else [test]
test_names = set(self._GetUniqueTestName(t) for t in iterable_test)
results_names = set(r.GetName() for r in results)
results.extend(
base_test_result.BaseTestResult(u, base_test_result.ResultType.UNKNOWN)
for u in test_names.difference(results_names))
# Update the result type if we detect a crash.
if DidPackageCrashOnDevice(self._test_instance.test_package, device):
for r in results:
if r.GetType() == base_test_result.ResultType.UNKNOWN:
r.SetType(base_test_result.ResultType.CRASH)
# Handle failures by:
# - optionally taking a screenshot
# - logging the raw output at INFO level
# - clearing the application state while persisting permissions
if any(r.GetType() not in (base_test_result.ResultType.PASS,
base_test_result.ResultType.SKIP)
for r in results):
if self._test_instance.screenshot_dir:
file_name = '%s-%s.png' % (
test_display_name,
time.strftime('%Y%m%dT%H%M%S', time.localtime()))
saved_dir = device.TakeScreenshot(
os.path.join(self._test_instance.screenshot_dir, file_name))
logging.info(
'Saved screenshot for %s to %s.',
test_display_name, saved_dir)
logging.info('detected failure in %s. raw output:', test_display_name)
for l in output:
logging.info(' %s', l)
if (not self._env.skip_clear_data
and self._test_instance.package_info):
permissions = (
self._test_instance.apk_under_test.GetPermissions()
if self._test_instance.apk_under_test
else None)
device.ClearApplicationState(self._test_instance.package_info.package,
permissions=permissions)
else:
logging.debug('raw output from %s:', test_display_name)
for l in output:
logging.debug(' %s', l)
if self._test_instance.coverage_directory:
device.PullFile(coverage_directory,
self._test_instance.coverage_directory)
device.RunShellCommand(
'rm -f %s' % posixpath.join(coverage_directory, '*'),
check_return=True, shell=True)
if self._test_instance.store_tombstones:
tombstones_url = None
for result in results:
if result.GetType() == base_test_result.ResultType.CRASH:
if not tombstones_url:
resolved_tombstones = tombstones.ResolveTombstones(
device,
resolve_all_tombstones=True,
include_stack_symbols=False,
wipe_tombstones=True)
stream_name = 'tombstones_%s_%s' % (
time.strftime('%Y%m%dT%H%M%S', time.localtime()),
device.serial)
tombstones_url = logdog_helper.text(
stream_name, resolved_tombstones)
result.SetLink('tombstones', tombstones_url)
return results, None
#override
def _ShouldRetry(self, test):
if 'RetryOnFailure' in test.get('annotations', {}):
return True
# TODO(jbudorick): Remove this log message once @RetryOnFailure has been
# enabled for a while. See crbug.com/619055 for more details.
logging.error('Default retries are being phased out. crbug.com/619055')
return False
#override
def _ShouldShard(self):
return True
@classmethod
def _GetTimeoutScaleFromAnnotations(cls, annotations):
try:
return int(annotations.get('TimeoutScale', {}).get('value', 1))
except ValueError as e:
logging.warning("Non-integer value of TimeoutScale ignored. (%s)", str(e))
return 1
@classmethod
def _GetTimeoutFromAnnotations(cls, annotations, test_name):
for k, v in TIMEOUT_ANNOTATIONS:
if k in annotations:
timeout = v
break
else:
logging.warning('Using default 1 minute timeout for %s', test_name)
timeout = 60
timeout *= cls._GetTimeoutScaleFromAnnotations(annotations)
return timeout