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# Copyright 2014 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 collections
import itertools
import logging
import math
import os
import posixpath
import subprocess
import shutil
import time
from six.moves import range # pylint: disable=redefined-builtin
from devil import base_error
from devil.android import crash_handler
from devil.android import device_errors
from devil.android import device_temp_file
from devil.android import logcat_monitor
from devil.android import ports
from devil.android.sdk import version_codes
from devil.utils import reraiser_thread
from incremental_install import installer
from pylib import constants
from pylib.base import base_test_result
from pylib.gtest import gtest_test_instance
from pylib.local import local_test_server_spawner
from pylib.local.device import local_device_environment
from pylib.local.device import local_device_test_run
from pylib.utils import google_storage_helper
from pylib.utils import logdog_helper
from py_trace_event import trace_event
from py_utils import contextlib_ext
from py_utils import tempfile_ext
import tombstones
_MAX_INLINE_FLAGS_LENGTH = 50 # Arbitrarily chosen.
_EXTRA_COMMAND_LINE_FILE = (
'org.chromium.native_test.NativeTest.CommandLineFile')
_EXTRA_COMMAND_LINE_FLAGS = (
'org.chromium.native_test.NativeTest.CommandLineFlags')
_EXTRA_COVERAGE_DEVICE_FILE = (
'org.chromium.native_test.NativeTest.CoverageDeviceFile')
_EXTRA_STDOUT_FILE = (
'org.chromium.native_test.NativeTestInstrumentationTestRunner'
'.StdoutFile')
_EXTRA_TEST = (
'org.chromium.native_test.NativeTestInstrumentationTestRunner'
'.Test')
_EXTRA_TEST_LIST = (
'org.chromium.native_test.NativeTestInstrumentationTestRunner'
'.TestList')
_SECONDS_TO_NANOS = int(1e9)
# Tests that use SpawnedTestServer must run the LocalTestServerSpawner on the
# host machine.
# TODO(jbudorick): Move this up to the test instance if the net test server is
# handled outside of the APK for the remote_device environment.
_SUITE_REQUIRES_TEST_SERVER_SPAWNER = [
'components_browsertests', 'content_unittests', 'content_browsertests',
'net_unittests', 'services_unittests', 'unit_tests'
]
# These are use for code coverage.
_LLVM_PROFDATA_PATH = os.path.join(constants.DIR_SOURCE_ROOT, 'third_party',
'llvm-build', 'Release+Asserts', 'bin',
'llvm-profdata')
# Name of the file extension for profraw data files.
_PROFRAW_FILE_EXTENSION = 'profraw'
# Name of the file where profraw data files are merged.
_MERGE_PROFDATA_FILE_NAME = 'coverage_merged.' + _PROFRAW_FILE_EXTENSION
# No-op context manager. If we used Python 3, we could change this to
# contextlib.ExitStack()
class _NullContextManager(object):
def __enter__(self):
pass
def __exit__(self, *args):
pass
def _GenerateSequentialFileNames(filename):
"""Infinite generator of names: 'name.ext', 'name_1.ext', 'name_2.ext', ..."""
yield filename
base, ext = os.path.splitext(filename)
for i in itertools.count(1):
yield '%s_%d%s' % (base, i, ext)
def _ExtractTestsFromFilter(gtest_filter):
"""Returns the list of tests specified by the given filter.
Returns:
None if the device should be queried for the test list instead.
"""
# Empty means all tests, - means exclude filter.
if not gtest_filter or '-' in gtest_filter:
return None
patterns = gtest_filter.split(':')
# For a single pattern, allow it even if it has a wildcard so long as the
# wildcard comes at the end and there is at least one . to prove the scope is
# not too large.
# This heuristic is not necessarily faster, but normally is.
if len(patterns) == 1 and patterns[0].endswith('*'):
no_suffix = patterns[0].rstrip('*')
if '*' not in no_suffix and '.' in no_suffix:
return patterns
if '*' in gtest_filter:
return None
return patterns
def _GetDeviceTimeoutMultiplier():
# Emulated devices typically run 20-150x slower than real-time.
# Give a way to control this through the DEVICE_TIMEOUT_MULTIPLIER
# environment variable.
multiplier = os.getenv("DEVICE_TIMEOUT_MULTIPLIER")
if multiplier:
return int(multiplier)
return 1
def _MergeCoverageFiles(coverage_dir, profdata_dir):
"""Merge coverage data files.
Each instrumentation activity generates a separate profraw data file. This
merges all profraw files in profdata_dir into a single file in
coverage_dir. This happens after each test, rather than waiting until after
all tests are ran to reduce the memory footprint used by all the profraw
files.
Args:
coverage_dir: The path to the coverage directory.
profdata_dir: The directory where the profraw data file(s) are located.
Return:
None
"""
# profdata_dir may not exist if pulling coverage files failed.
if not os.path.exists(profdata_dir):
logging.debug('Profraw directory does not exist.')
return
merge_file = os.path.join(coverage_dir, _MERGE_PROFDATA_FILE_NAME)
profraw_files = [
os.path.join(profdata_dir, f) for f in os.listdir(profdata_dir)
if f.endswith(_PROFRAW_FILE_EXTENSION)
]
try:
logging.debug('Merging target profraw files into merged profraw file.')
subprocess_cmd = [
_LLVM_PROFDATA_PATH,
'merge',
'-o',
merge_file,
'-sparse=true',
]
# Grow the merge file by merging it with itself and the new files.
if os.path.exists(merge_file):
subprocess_cmd.append(merge_file)
subprocess_cmd.extend(profraw_files)
output = subprocess.check_output(subprocess_cmd)
logging.debug('Merge output: %s', output)
except subprocess.CalledProcessError:
# Don't raise error as that will kill the test run. When code coverage
# generates a report, that will raise the error in the report generation.
logging.error(
'Failed to merge target profdata files to create merged profraw file.')
# Free up memory space on bot as all data is in the merge file.
for f in profraw_files:
os.remove(f)
def _PullCoverageFiles(device, device_coverage_dir, output_dir):
"""Pulls coverage files on device to host directory.
Args:
device: The working device.
device_coverage_dir: The directory to store coverage data on device.
output_dir: The output directory on host.
"""
try:
if not os.path.exists(output_dir):
os.makedirs(output_dir)
device.PullFile(device_coverage_dir, output_dir)
if not os.listdir(os.path.join(output_dir, 'profraw')):
logging.warning('No coverage data was generated for this run')
except (OSError, base_error.BaseError) as e:
logging.warning('Failed to handle coverage data after tests: %s', e)
finally:
device.RemovePath(device_coverage_dir, force=True, recursive=True)
def _GetDeviceCoverageDir(device):
"""Gets the directory to generate coverage data on device.
Args:
device: The working device.
Returns:
The directory path on the device.
"""
return posixpath.join(device.GetExternalStoragePath(), 'chrome', 'test',
'coverage', 'profraw')
def _GetLLVMProfilePath(device_coverage_dir, suite, coverage_index):
"""Gets 'LLVM_PROFILE_FILE' environment variable path.
Dumping data to ONLY 1 file may cause warning and data overwrite in
browsertests, so that pattern "%2m" is used to expand to 2 raw profiles
at runtime.
Args:
device_coverage_dir: The directory to generate data on device.
suite: Test suite name.
coverage_index: The incremental index for this test suite.
Returns:
The path pattern for environment variable 'LLVM_PROFILE_FILE'.
"""
return posixpath.join(device_coverage_dir,
'_'.join([suite,
str(coverage_index), '%2m.profraw']))
class _ApkDelegate(object):
def __init__(self, test_instance, tool):
self._activity = test_instance.activity
self._apk_helper = test_instance.apk_helper
self._test_apk_incremental_install_json = (
test_instance.test_apk_incremental_install_json)
self._package = test_instance.package
self._runner = test_instance.runner
self._permissions = test_instance.permissions
self._suite = test_instance.suite
self._component = '%s/%s' % (self._package, self._runner)
self._extras = test_instance.extras
self._wait_for_java_debugger = test_instance.wait_for_java_debugger
self._tool = tool
self._coverage_dir = test_instance.coverage_dir
self._coverage_index = 0
self._use_existing_test_data = test_instance.use_existing_test_data
def GetTestDataRoot(self, device):
# pylint: disable=no-self-use
return posixpath.join(device.GetExternalStoragePath(),
'chromium_tests_root')
def Install(self, device):
if self._use_existing_test_data:
return
if self._test_apk_incremental_install_json:
installer.Install(device, self._test_apk_incremental_install_json,
apk=self._apk_helper, permissions=self._permissions)
else:
device.Install(
self._apk_helper,
allow_downgrade=True,
reinstall=True,
permissions=self._permissions)
def ResultsDirectory(self, device):
return device.GetApplicationDataDirectory(self._package)
def Run(self, test, device, flags=None, **kwargs):
extras = dict(self._extras)
device_api = device.build_version_sdk
if self._coverage_dir and device_api >= version_codes.LOLLIPOP:
device_coverage_dir = _GetDeviceCoverageDir(device)
extras[_EXTRA_COVERAGE_DEVICE_FILE] = _GetLLVMProfilePath(
device_coverage_dir, self._suite, self._coverage_index)
self._coverage_index += 1
if ('timeout' in kwargs
and gtest_test_instance.EXTRA_SHARD_NANO_TIMEOUT not in extras):
# Make sure the instrumentation doesn't kill the test before the
# scripts do. The provided timeout value is in seconds, but the
# instrumentation deals with nanoseconds because that's how Android
# handles time.
extras[gtest_test_instance.EXTRA_SHARD_NANO_TIMEOUT] = int(
kwargs['timeout'] * _SECONDS_TO_NANOS)
# pylint: disable=redefined-variable-type
command_line_file = _NullContextManager()
if flags:
if len(flags) > _MAX_INLINE_FLAGS_LENGTH:
command_line_file = device_temp_file.DeviceTempFile(device.adb)
device.WriteFile(command_line_file.name, '_ %s' % flags)
extras[_EXTRA_COMMAND_LINE_FILE] = command_line_file.name
else:
extras[_EXTRA_COMMAND_LINE_FLAGS] = flags
test_list_file = _NullContextManager()
if test:
if len(test) > 1:
test_list_file = device_temp_file.DeviceTempFile(device.adb)
device.WriteFile(test_list_file.name, '\n'.join(test))
extras[_EXTRA_TEST_LIST] = test_list_file.name
else:
extras[_EXTRA_TEST] = test[0]
# pylint: enable=redefined-variable-type
# We need to use GetAppWritablePath here instead of GetExternalStoragePath
# since we will not have yet applied legacy storage permission workarounds
# on R+.
stdout_file = device_temp_file.DeviceTempFile(
device.adb, dir=device.GetAppWritablePath(), suffix='.gtest_out')
extras[_EXTRA_STDOUT_FILE] = stdout_file.name
if self._wait_for_java_debugger:
cmd = ['am', 'set-debug-app', '-w', self._package]
device.RunShellCommand(cmd, check_return=True)
logging.warning('*' * 80)
logging.warning('Waiting for debugger to attach to process: %s',
self._package)
logging.warning('*' * 80)
with command_line_file, test_list_file, stdout_file:
try:
device.StartInstrumentation(
self._component, extras=extras, raw=False, **kwargs)
except device_errors.CommandFailedError:
logging.exception('gtest shard failed.')
except device_errors.CommandTimeoutError:
logging.exception('gtest shard timed out.')
except device_errors.DeviceUnreachableError:
logging.exception('gtest shard device unreachable.')
except Exception:
device.ForceStop(self._package)
raise
finally:
if self._coverage_dir and device_api >= version_codes.LOLLIPOP:
if not os.path.isdir(self._coverage_dir):
os.makedirs(self._coverage_dir)
# TODO(crbug.com/1179004) Use _MergeCoverageFiles when llvm-profdata
# not found is fixed.
_PullCoverageFiles(
device, device_coverage_dir,
os.path.join(self._coverage_dir, str(self._coverage_index)))
return device.ReadFile(stdout_file.name).splitlines()
def PullAppFiles(self, device, files, directory):
device_dir = device.GetApplicationDataDirectory(self._package)
host_dir = os.path.join(directory, str(device))
for f in files:
device_file = posixpath.join(device_dir, f)
host_file = os.path.join(host_dir, *f.split(posixpath.sep))
for host_file in _GenerateSequentialFileNames(host_file):
if not os.path.exists(host_file):
break
device.PullFile(device_file, host_file)
def Clear(self, device):
device.ClearApplicationState(self._package, permissions=self._permissions)
class _ExeDelegate(object):
def __init__(self, tr, test_instance, tool):
self._host_dist_dir = test_instance.exe_dist_dir
self._exe_file_name = os.path.basename(
test_instance.exe_dist_dir)[:-len('__dist')]
self._device_dist_dir = posixpath.join(
constants.TEST_EXECUTABLE_DIR,
os.path.basename(test_instance.exe_dist_dir))
self._test_run = tr
self._tool = tool
self._suite = test_instance.suite
self._coverage_dir = test_instance.coverage_dir
self._coverage_index = 0
def GetTestDataRoot(self, device):
# pylint: disable=no-self-use
# pylint: disable=unused-argument
return posixpath.join(constants.TEST_EXECUTABLE_DIR, 'chromium_tests_root')
def Install(self, device):
# TODO(jbudorick): Look into merging this with normal data deps pushing if
# executables become supported on nonlocal environments.
device.PushChangedFiles([(self._host_dist_dir, self._device_dist_dir)],
delete_device_stale=True)
def ResultsDirectory(self, device):
# pylint: disable=no-self-use
# pylint: disable=unused-argument
return constants.TEST_EXECUTABLE_DIR
def Run(self, test, device, flags=None, **kwargs):
tool = self._test_run.GetTool(device).GetTestWrapper()
if tool:
cmd = [tool]
else:
cmd = []
cmd.append(posixpath.join(self._device_dist_dir, self._exe_file_name))
if test:
cmd.append('--gtest_filter=%s' % ':'.join(test))
if flags:
# TODO(agrieve): This won't work if multiple flags are passed.
cmd.append(flags)
cwd = constants.TEST_EXECUTABLE_DIR
env = {
'LD_LIBRARY_PATH': self._device_dist_dir
}
if self._coverage_dir:
device_coverage_dir = _GetDeviceCoverageDir(device)
env['LLVM_PROFILE_FILE'] = _GetLLVMProfilePath(
device_coverage_dir, self._suite, self._coverage_index)
self._coverage_index += 1
if self._tool != 'asan':
env['UBSAN_OPTIONS'] = constants.UBSAN_OPTIONS
try:
gcov_strip_depth = os.environ['NATIVE_COVERAGE_DEPTH_STRIP']
external = device.GetExternalStoragePath()
env['GCOV_PREFIX'] = '%s/gcov' % external
env['GCOV_PREFIX_STRIP'] = gcov_strip_depth
except (device_errors.CommandFailedError, KeyError):
pass
# Executable tests return a nonzero exit code on test failure, which is
# fine from the test runner's perspective; thus check_return=False.
output = device.RunShellCommand(
cmd, cwd=cwd, env=env, check_return=False, large_output=True, **kwargs)
if self._coverage_dir:
_PullCoverageFiles(
device, device_coverage_dir,
os.path.join(self._coverage_dir, str(self._coverage_index)))
return output
def PullAppFiles(self, device, files, directory):
pass
def Clear(self, device):
device.KillAll(self._exe_file_name,
blocking=True,
timeout=30 * _GetDeviceTimeoutMultiplier(),
quiet=True)
class LocalDeviceGtestRun(local_device_test_run.LocalDeviceTestRun):
def __init__(self, env, test_instance):
assert isinstance(env, local_device_environment.LocalDeviceEnvironment)
assert isinstance(test_instance, gtest_test_instance.GtestTestInstance)
super(LocalDeviceGtestRun, self).__init__(env, test_instance)
if self._test_instance.apk_helper:
self._installed_packages = [
self._test_instance.apk_helper.GetPackageName()
]
# pylint: disable=redefined-variable-type
if self._test_instance.apk:
self._delegate = _ApkDelegate(self._test_instance, env.tool)
elif self._test_instance.exe_dist_dir:
self._delegate = _ExeDelegate(self, self._test_instance, self._env.tool)
if self._test_instance.isolated_script_test_perf_output:
self._test_perf_output_filenames = _GenerateSequentialFileNames(
self._test_instance.isolated_script_test_perf_output)
else:
self._test_perf_output_filenames = itertools.repeat(None)
# pylint: enable=redefined-variable-type
self._crashes = set()
self._servers = collections.defaultdict(list)
#override
def TestPackage(self):
return self._test_instance.suite
#override
def SetUp(self):
@local_device_environment.handle_shard_failures_with(
on_failure=self._env.DenylistDevice)
@trace_event.traced
def individual_device_set_up(device, host_device_tuples):
def install_apk(dev):
# Install test APK.
self._delegate.Install(dev)
def push_test_data(dev):
if self._test_instance.use_existing_test_data:
return
# Push data dependencies.
device_root = self._delegate.GetTestDataRoot(dev)
host_device_tuples_substituted = [
(h, local_device_test_run.SubstituteDeviceRoot(d, device_root))
for h, d in host_device_tuples]
local_device_environment.place_nomedia_on_device(dev, device_root)
dev.PushChangedFiles(
host_device_tuples_substituted,
delete_device_stale=True,
# Some gtest suites, e.g. unit_tests, have data dependencies that
# can take longer than the default timeout to push. See
# crbug.com/791632 for context.
timeout=600 * math.ceil(_GetDeviceTimeoutMultiplier() / 10))
if not host_device_tuples:
dev.RemovePath(device_root, force=True, recursive=True, rename=True)
dev.RunShellCommand(['mkdir', '-p', device_root], check_return=True)
def init_tool_and_start_servers(dev):
tool = self.GetTool(dev)
tool.CopyFiles(dev)
tool.SetupEnvironment()
try:
# This is a hack that may break in the future. We're relying on the
# fact that adb doesn't use ipv6 for it's server, and so doesn't
# listen on ipv6, but ssh remote forwarding does. 5037 is the port
# number adb uses for its server.
if "[::1]:5037" in subprocess.check_output(
"ss -o state listening 'sport = 5037'", shell=True):
logging.error(
'Test Server cannot be started with a remote-forwarded adb '
'server. Continuing anyways, but some tests may fail.')
return
except subprocess.CalledProcessError:
pass
self._servers[str(dev)] = []
if self.TestPackage() in _SUITE_REQUIRES_TEST_SERVER_SPAWNER:
self._servers[str(dev)].append(
local_test_server_spawner.LocalTestServerSpawner(
ports.AllocateTestServerPort(), dev, tool))
for s in self._servers[str(dev)]:
s.SetUp()
def bind_crash_handler(step, dev):
return lambda: crash_handler.RetryOnSystemCrash(step, dev)
# Explicitly enable root to ensure that tests run under deterministic
# conditions. Without this explicit call, EnableRoot() is called from
# push_test_data() when PushChangedFiles() determines that it should use
# _PushChangedFilesZipped(), which is only most of the time.
# Root is required (amongst maybe other reasons) to pull the results file
# from the device, since it lives within the application's data directory
# (via GetApplicationDataDirectory()).
device.EnableRoot()
steps = [
bind_crash_handler(s, device)
for s in (install_apk, push_test_data, init_tool_and_start_servers)]
if self._env.concurrent_adb:
reraiser_thread.RunAsync(steps)
else:
for step in steps:
step()
self._env.parallel_devices.pMap(
individual_device_set_up,
self._test_instance.GetDataDependencies())
#override
def _ShouldShard(self):
return True
#override
def _CreateShards(self, tests):
# _crashes are tests that might crash and make the tests in the same shard
# following the crashed testcase not run.
# Thus we need to create separate shards for each crashed testcase,
# so that other tests can be run.
device_count = len(self._env.devices)
shards = []
# Add shards with only one suspect testcase.
shards += [[crash] for crash in self._crashes if crash in tests]
# Delete suspect testcase from tests.
tests = [test for test in tests if not test in self._crashes]
max_shard_size = self._test_instance.test_launcher_batch_limit
shards.extend(self._PartitionTests(tests, device_count, max_shard_size))
return shards
#override
def _GetTests(self):
if self._test_instance.extract_test_list_from_filter:
# When the exact list of tests to run is given via command-line (e.g. when
# locally iterating on a specific test), skip querying the device (which
# takes ~3 seconds).
tests = _ExtractTestsFromFilter(self._test_instance.gtest_filter)
if tests:
return tests
# Even when there's only one device, it still makes sense to retrieve the
# test list so that tests can be split up and run in batches rather than all
# at once (since test output is not streamed).
@local_device_environment.handle_shard_failures_with(
on_failure=self._env.DenylistDevice)
def list_tests(dev):
timeout = 30 * _GetDeviceTimeoutMultiplier()
retries = 1
if self._test_instance.wait_for_java_debugger:
timeout = None
flags = [
f for f in self._test_instance.flags
if f not in ['--wait-for-debugger', '--wait-for-java-debugger']
]
flags.append('--gtest_list_tests')
# TODO(crbug.com/726880): Remove retries when no longer necessary.
for i in range(0, retries+1):
logging.info('flags:')
for f in flags:
logging.info(' %s', f)
with self._ArchiveLogcat(dev, 'list_tests'):
raw_test_list = crash_handler.RetryOnSystemCrash(
lambda d: self._delegate.Run(
None, d, flags=' '.join(flags), timeout=timeout),
device=dev)
tests = gtest_test_instance.ParseGTestListTests(raw_test_list)
if not tests:
logging.info('No tests found. Output:')
for l in raw_test_list:
logging.info(' %s', l)
if i < retries:
logging.info('Retrying...')
else:
break
return tests
# Query all devices in case one fails.
test_lists = self._env.parallel_devices.pMap(list_tests).pGet(None)
# If all devices failed to list tests, raise an exception.
# Check that tl is not None and is not empty.
if all(not tl for tl in test_lists):
raise device_errors.CommandFailedError(
'Failed to list tests on any device')
tests = list(sorted(set().union(*[set(tl) for tl in test_lists if tl])))
tests = self._test_instance.FilterTests(tests)
tests = self._ApplyExternalSharding(
tests, self._test_instance.external_shard_index,
self._test_instance.total_external_shards)
return tests
def _UploadTestArtifacts(self, device, test_artifacts_dir):
# TODO(jbudorick): Reconcile this with the output manager once
if test_artifacts_dir:
with tempfile_ext.NamedTemporaryDirectory() as test_artifacts_host_dir:
device.PullFile(test_artifacts_dir.name, test_artifacts_host_dir)
with tempfile_ext.NamedTemporaryDirectory() as temp_zip_dir:
zip_base_name = os.path.join(temp_zip_dir, 'test_artifacts')
test_artifacts_zip = shutil.make_archive(
zip_base_name, 'zip', test_artifacts_host_dir)
link = google_storage_helper.upload(
google_storage_helper.unique_name(
'test_artifacts', device=device),
test_artifacts_zip,
bucket='%s/test_artifacts' % (
self._test_instance.gs_test_artifacts_bucket))
logging.info('Uploading test artifacts to %s.', link)
return link
return None
def _PullRenderTestOutput(self, device, render_test_output_device_dir):
# We pull the render tests into a temp directory then copy them over
# individually. Otherwise we end up with a temporary directory name
# in the host output directory.
with tempfile_ext.NamedTemporaryDirectory() as tmp_host_dir:
try:
device.PullFile(render_test_output_device_dir, tmp_host_dir)
except device_errors.CommandFailedError:
logging.exception('Failed to pull render test output dir %s',
render_test_output_device_dir)
temp_host_dir = os.path.join(
tmp_host_dir, os.path.basename(render_test_output_device_dir))
for output_file in os.listdir(temp_host_dir):
src_path = os.path.join(temp_host_dir, output_file)
dst_path = os.path.join(self._test_instance.render_test_output_dir,
output_file)
shutil.move(src_path, dst_path)
@contextlib.contextmanager
def _ArchiveLogcat(self, device, test):
if isinstance(test, str):
desc = test
else:
desc = hash(tuple(test))
stream_name = 'logcat_%s_shard%s_%s_%s' % (
desc, self._test_instance.external_shard_index,
time.strftime('%Y%m%dT%H%M%S-UTC', time.gmtime()), device.serial)
logcat_file = None
logmon = None
try:
with self._env.output_manager.ArchivedTempfile(stream_name,
'logcat') as logcat_file:
with logcat_monitor.LogcatMonitor(
device.adb,
filter_specs=local_device_environment.LOGCAT_FILTERS,
output_file=logcat_file.name,
check_error=False) as logmon:
with contextlib_ext.Optional(trace_event.trace(str(test)),
self._env.trace_output):
yield logcat_file
finally:
if logmon:
logmon.Close()
if logcat_file and logcat_file.Link():
logging.info('Logcat saved to %s', logcat_file.Link())
#override
def _RunTest(self, device, test):
# Run the test.
timeout = (self._test_instance.shard_timeout *
self.GetTool(device).GetTimeoutScale() *
_GetDeviceTimeoutMultiplier())
if self._test_instance.wait_for_java_debugger:
timeout = None
if self._test_instance.store_tombstones:
tombstones.ClearAllTombstones(device)
test_perf_output_filename = next(self._test_perf_output_filenames)
if self._test_instance.isolated_script_test_output:
suffix = '.json'
else:
suffix = '.xml'
with device_temp_file.DeviceTempFile(
adb=device.adb,
dir=self._delegate.ResultsDirectory(device),
suffix=suffix) as device_tmp_results_file:
with contextlib_ext.Optional(
device_temp_file.NamedDeviceTemporaryDirectory(
adb=device.adb, dir='/sdcard/'),
self._test_instance.gs_test_artifacts_bucket) as test_artifacts_dir:
with (contextlib_ext.Optional(
device_temp_file.DeviceTempFile(
adb=device.adb, dir=self._delegate.ResultsDirectory(device)),
test_perf_output_filename)) as isolated_script_test_perf_output:
with contextlib_ext.Optional(
device_temp_file.NamedDeviceTemporaryDirectory(adb=device.adb,
dir='/sdcard/'),
self._test_instance.render_test_output_dir
) as render_test_output_dir:
flags = list(self._test_instance.flags)
if self._test_instance.enable_xml_result_parsing:
flags.append('--gtest_output=xml:%s' %
device_tmp_results_file.name)
if self._test_instance.gs_test_artifacts_bucket:
flags.append('--test_artifacts_dir=%s' % test_artifacts_dir.name)
if self._test_instance.isolated_script_test_output:
flags.append('--isolated-script-test-output=%s' %
device_tmp_results_file.name)
if test_perf_output_filename:
flags.append('--isolated_script_test_perf_output=%s' %
isolated_script_test_perf_output.name)
if self._test_instance.render_test_output_dir:
flags.append('--render-test-output-dir=%s' %
render_test_output_dir.name)
logging.info('flags:')
for f in flags:
logging.info(' %s', f)
with self._ArchiveLogcat(device, test) as logcat_file:
output = self._delegate.Run(test,
device,
flags=' '.join(flags),
timeout=timeout,
retries=0)
if self._test_instance.enable_xml_result_parsing:
try:
gtest_xml = device.ReadFile(device_tmp_results_file.name)
except device_errors.CommandFailedError:
logging.exception('Failed to pull gtest results XML file %s',
device_tmp_results_file.name)
gtest_xml = None
if self._test_instance.isolated_script_test_output:
try:
gtest_json = device.ReadFile(device_tmp_results_file.name)
except device_errors.CommandFailedError:
logging.exception('Failed to pull gtest results JSON file %s',
device_tmp_results_file.name)
gtest_json = None
if test_perf_output_filename:
try:
device.PullFile(isolated_script_test_perf_output.name,
test_perf_output_filename)
except device_errors.CommandFailedError:
logging.exception('Failed to pull chartjson results %s',
isolated_script_test_perf_output.name)
test_artifacts_url = self._UploadTestArtifacts(
device, test_artifacts_dir)
if render_test_output_dir:
self._PullRenderTestOutput(device, render_test_output_dir.name)
for s in self._servers[str(device)]:
s.Reset()
if self._test_instance.app_files:
self._delegate.PullAppFiles(device, self._test_instance.app_files,
self._test_instance.app_file_dir)
if not self._env.skip_clear_data:
self._delegate.Clear(device)
for l in output:
logging.info(l)
# Parse the output.
# TODO(jbudorick): Transition test scripts away from parsing stdout.
if self._test_instance.enable_xml_result_parsing:
results = gtest_test_instance.ParseGTestXML(gtest_xml)
elif self._test_instance.isolated_script_test_output:
results = gtest_test_instance.ParseGTestJSON(gtest_json)
else:
results = gtest_test_instance.ParseGTestOutput(
output, self._test_instance.symbolizer, device.product_cpu_abi)
tombstones_url = None
for r in results:
if logcat_file:
r.SetLink('logcat', logcat_file.Link())
if self._test_instance.gs_test_artifacts_bucket:
r.SetLink('test_artifacts', test_artifacts_url)
if r.GetType() == base_test_result.ResultType.CRASH:
self._crashes.add(r.GetName())
if self._test_instance.store_tombstones:
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, '\n'.join(resolved_tombstones))
r.SetLink('tombstones', tombstones_url)
tests_stripped_disabled_prefix = set()
for t in test:
tests_stripped_disabled_prefix.add(
gtest_test_instance.TestNameWithoutDisabledPrefix(t))
not_run_tests = tests_stripped_disabled_prefix.difference(
set(r.GetName() for r in results))
return results, list(not_run_tests) if results else None
#override
def TearDown(self):
# By default, teardown will invoke ADB. When receiving SIGTERM due to a
# timeout, there's a high probability that ADB is non-responsive. In these
# cases, sending an ADB command will potentially take a long time to time
# out. Before this happens, the process will be hard-killed for not
# responding to SIGTERM fast enough.
if self._received_sigterm:
return
@local_device_environment.handle_shard_failures
@trace_event.traced
def individual_device_tear_down(dev):
for s in self._servers.get(str(dev), []):
s.TearDown()
tool = self.GetTool(dev)
tool.CleanUpEnvironment()
self._env.parallel_devices.pMap(individual_device_tear_down)