| #!/usr/bin/env vpython3 |
| # |
| # Copyright 2018 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import argparse |
| import collections |
| import json |
| import logging |
| import os |
| import re |
| import shutil |
| import signal |
| import socket |
| import sys |
| import tempfile |
| import six |
| |
| # The following non-std imports are fetched via vpython. See the list at |
| # //.vpython |
| import dateutil.parser # pylint: disable=import-error |
| import jsonlines # pylint: disable=import-error |
| import psutil # pylint: disable=import-error |
| |
| CHROMIUM_SRC_PATH = os.path.abspath( |
| os.path.join(os.path.dirname(__file__), '..', '..')) |
| |
| # Use the android test-runner's gtest results support library for generating |
| # output json ourselves. |
| sys.path.insert(0, os.path.join(CHROMIUM_SRC_PATH, 'build', 'android')) |
| from pylib.base import base_test_result # pylint: disable=import-error |
| from pylib.results import json_results # pylint: disable=import-error |
| |
| sys.path.insert(0, os.path.join(CHROMIUM_SRC_PATH, 'build', 'util')) |
| # TODO(crbug.com/1421441): Re-enable the 'no-name-in-module' check. |
| from lib.results import result_sink # pylint: disable=import-error,no-name-in-module |
| |
| assert not six.PY2, 'Py2 not supported for this file.' |
| |
| import subprocess # pylint: disable=import-error,wrong-import-order |
| |
| DEFAULT_CROS_CACHE = os.path.abspath( |
| os.path.join(CHROMIUM_SRC_PATH, 'build', 'cros_cache')) |
| CHROMITE_PATH = os.path.abspath( |
| os.path.join(CHROMIUM_SRC_PATH, 'third_party', 'chromite')) |
| CROS_RUN_TEST_PATH = os.path.abspath( |
| os.path.join(CHROMITE_PATH, 'bin', 'cros_run_test')) |
| |
| LACROS_LAUNCHER_SCRIPT_PATH = os.path.abspath( |
| os.path.join(CHROMIUM_SRC_PATH, 'build', 'lacros', |
| 'mojo_connection_lacros_launcher.py')) |
| |
| # This is a special hostname that resolves to a different DUT in the lab |
| # depending on which lab machine you're on. |
| LAB_DUT_HOSTNAME = 'variable_chromeos_device_hostname' |
| |
| SYSTEM_LOG_LOCATIONS = [ |
| '/home/chronos/crash/', |
| '/var/log/chrome/', |
| '/var/log/messages', |
| '/var/log/ui/', |
| ] |
| |
| TAST_DEBUG_DOC = 'https://bit.ly/2LgvIXz' |
| |
| |
| class TestFormatError(Exception): |
| pass |
| |
| |
| class RemoteTest: |
| |
| # This is a basic shell script that can be appended to in order to invoke the |
| # test on the device. |
| BASIC_SHELL_SCRIPT = [ |
| '#!/bin/sh', |
| |
| # /home and /tmp are mounted with "noexec" in the device, but some of our |
| # tools and tests use those dirs as a workspace (eg: vpython downloads |
| # python binaries to ~/.vpython-root and /tmp/vpython_bootstrap). |
| # /usr/local/tmp doesn't have this restriction, so change the location of |
| # the home and temp dirs for the duration of the test. |
| 'export HOME=/usr/local/tmp', |
| 'export TMPDIR=/usr/local/tmp', |
| ] |
| |
| def __init__(self, args, unknown_args): |
| self._additional_args = unknown_args |
| self._path_to_outdir = args.path_to_outdir |
| self._test_launcher_summary_output = args.test_launcher_summary_output |
| self._logs_dir = args.logs_dir |
| self._use_vm = args.use_vm |
| self._rdb_client = result_sink.TryInitClient() |
| |
| self._retries = 0 |
| self._timeout = None |
| self._test_launcher_shard_index = args.test_launcher_shard_index |
| self._test_launcher_total_shards = args.test_launcher_total_shards |
| |
| # The location on disk of a shell script that can be optionally used to |
| # invoke the test on the device. If it's not set, we assume self._test_cmd |
| # contains the test invocation. |
| self._on_device_script = None |
| |
| self._test_cmd = [ |
| CROS_RUN_TEST_PATH, |
| '--board', |
| args.board, |
| '--cache-dir', |
| args.cros_cache, |
| ] |
| if args.use_vm: |
| self._test_cmd += [ |
| '--start', |
| # Don't persist any filesystem changes after the VM shutsdown. |
| '--copy-on-write', |
| ] |
| else: |
| self._test_cmd += [ |
| '--device', args.device if args.device else LAB_DUT_HOSTNAME |
| ] |
| if args.logs_dir: |
| for log in SYSTEM_LOG_LOCATIONS: |
| self._test_cmd += ['--results-src', log] |
| self._test_cmd += [ |
| '--results-dest-dir', |
| os.path.join(args.logs_dir, 'system_logs') |
| ] |
| if args.flash: |
| self._test_cmd += ['--flash'] |
| if args.public_image: |
| self._test_cmd += ['--public-image'] |
| |
| self._test_env = setup_env() |
| |
| @property |
| def suite_name(self): |
| raise NotImplementedError('Child classes need to define suite name.') |
| |
| @property |
| def test_cmd(self): |
| return self._test_cmd |
| |
| def write_test_script_to_disk(self, script_contents): |
| # Since we're using an on_device_script to invoke the test, we'll need to |
| # set cwd. |
| self._test_cmd += [ |
| '--remote-cmd', |
| '--cwd', |
| os.path.relpath(self._path_to_outdir, CHROMIUM_SRC_PATH), |
| ] |
| logging.info('Running the following command on the device:') |
| logging.info('\n%s', '\n'.join(script_contents)) |
| fd, tmp_path = tempfile.mkstemp(suffix='.sh', dir=self._path_to_outdir) |
| os.fchmod(fd, 0o755) |
| with os.fdopen(fd, 'w') as f: |
| f.write('\n'.join(script_contents) + '\n') |
| return tmp_path |
| |
| def run_test(self): |
| # Traps SIGTERM and kills all child processes of cros_run_test when it's |
| # caught. This will allow us to capture logs from the device if a test hangs |
| # and gets timeout-killed by swarming. See also: |
| # https://chromium.googlesource.com/infra/luci/luci-py/+/main/appengine/swarming/doc/Bot.md#graceful-termination_aka-the-sigterm-and-sigkill-dance |
| test_proc = None |
| |
| def _kill_child_procs(trapped_signal, _): |
| logging.warning('Received signal %d. Killing child processes of test.', |
| trapped_signal) |
| if not test_proc or not test_proc.pid: |
| # This shouldn't happen? |
| logging.error('Test process not running.') |
| return |
| for child in psutil.Process(test_proc.pid).children(): |
| logging.warning('Killing process %s', child) |
| child.kill() |
| |
| signal.signal(signal.SIGTERM, _kill_child_procs) |
| |
| for i in range(self._retries + 1): |
| logging.info('########################################') |
| logging.info('Test attempt #%d', i) |
| logging.info('########################################') |
| test_proc = subprocess.Popen( |
| self._test_cmd, |
| stdout=sys.stdout, |
| stderr=sys.stderr, |
| env=self._test_env) |
| try: |
| test_proc.wait(timeout=self._timeout) |
| except subprocess.TimeoutExpired: # pylint: disable=no-member |
| logging.error('Test timed out. Sending SIGTERM.') |
| # SIGTERM the proc and wait 10s for it to close. |
| test_proc.terminate() |
| try: |
| test_proc.wait(timeout=10) |
| except subprocess.TimeoutExpired: # pylint: disable=no-member |
| # If it hasn't closed in 10s, SIGKILL it. |
| logging.error('Test did not exit in time. Sending SIGKILL.') |
| test_proc.kill() |
| test_proc.wait() |
| logging.info('Test exitted with %d.', test_proc.returncode) |
| if test_proc.returncode == 0: |
| break |
| |
| self.post_run(test_proc.returncode) |
| # Allow post_run to override test proc return code. (Useful when the host |
| # side Tast bin returns 0 even for failed tests.) |
| return test_proc.returncode |
| |
| def post_run(self, _): |
| if self._on_device_script: |
| os.remove(self._on_device_script) |
| |
| @staticmethod |
| def get_artifacts(path): |
| """Crawls a given directory for file artifacts to attach to a test. |
| |
| Args: |
| path: Path to a directory to search for artifacts. |
| Returns: |
| A dict mapping name of the artifact to its absolute filepath. |
| """ |
| artifacts = {} |
| for dirpath, _, filenames in os.walk(path): |
| for f in filenames: |
| artifact_path = os.path.join(dirpath, f) |
| artifact_id = os.path.relpath(artifact_path, path) |
| # Some artifacts will have non-Latin characters in the filename, eg: |
| # 'ui_tree_Chinese Pinyin-ä½ å¥½.txt'. ResultDB's API rejects such |
| # characters as an artifact ID, so force the file name down into ascii. |
| # For more info, see: |
| # https://source.chromium.org/chromium/infra/infra/+/main:go/src/go.chromium.org/luci/resultdb/proto/v1/artifact.proto;drc=3bff13b8037ca76ec19f9810033d914af7ec67cb;l=46 |
| artifact_id = artifact_id.encode('ascii', 'replace').decode() |
| artifact_id = artifact_id.replace('\\', '?') |
| artifacts[artifact_id] = { |
| 'filePath': artifact_path, |
| } |
| return artifacts |
| |
| |
| class TastTest(RemoteTest): |
| |
| def __init__(self, args, unknown_args): |
| super().__init__(args, unknown_args) |
| |
| self._suite_name = args.suite_name |
| self._tast_vars = args.tast_vars |
| self._tast_retries = args.tast_retries |
| self._tests = args.tests |
| # The CQ passes in '--gtest_filter' when specifying tests to skip. Store it |
| # here and parse it later to integrate it into Tast executions. |
| self._gtest_style_filter = args.gtest_filter |
| self._attr_expr = args.attr_expr |
| self._should_strip = args.strip_chrome |
| self._deploy_lacros = args.deploy_lacros |
| self._deploy_chrome = args.deploy_chrome |
| |
| if not self._logs_dir: |
| # The host-side Tast bin returns 0 when tests fail, so we need to capture |
| # and parse its json results to reliably determine if tests fail. |
| raise TestFormatError( |
| 'When using the host-side Tast bin, "--logs-dir" must be passed in ' |
| 'order to parse its results.') |
| |
| # If the first test filter is negative, it should be safe to assume all of |
| # them are, so just test the first filter. |
| if self._gtest_style_filter and self._gtest_style_filter[0] == '-': |
| raise TestFormatError('Negative test filters not supported for Tast.') |
| |
| @property |
| def suite_name(self): |
| return self._suite_name |
| |
| def build_test_command(self): |
| unsupported_args = [ |
| '--test-launcher-retry-limit', |
| '--test-launcher-batch-limit', |
| '--gtest_repeat', |
| ] |
| for unsupported_arg in unsupported_args: |
| if any(arg.startswith(unsupported_arg) for arg in self._additional_args): |
| logging.info( |
| '%s not supported for Tast tests. The arg will be ignored.', |
| unsupported_arg) |
| self._additional_args = [ |
| arg for arg in self._additional_args |
| if not arg.startswith(unsupported_arg) |
| ] |
| |
| # Lacros deployment mounts itself by default. |
| if self._deploy_lacros: |
| self._test_cmd.extend([ |
| '--deploy-lacros', '--lacros-launcher-script', |
| LACROS_LAUNCHER_SCRIPT_PATH |
| ]) |
| if self._deploy_chrome: |
| self._test_cmd.extend(['--deploy', '--mount']) |
| else: |
| self._test_cmd.extend(['--deploy', '--mount']) |
| self._test_cmd += [ |
| '--build-dir', |
| os.path.relpath(self._path_to_outdir, CHROMIUM_SRC_PATH) |
| ] + self._additional_args |
| |
| # Capture tast's results in the logs dir as well. |
| if self._logs_dir: |
| self._test_cmd += [ |
| '--results-dir', |
| self._logs_dir, |
| ] |
| self._test_cmd += [ |
| '--tast-total-shards=%d' % self._test_launcher_total_shards, |
| '--tast-shard-index=%d' % self._test_launcher_shard_index, |
| ] |
| # If we're using a test filter, replace the contents of the Tast |
| # conditional with a long list of "name:test" expressions, one for each |
| # test in the filter. |
| if self._gtest_style_filter: |
| if self._attr_expr or self._tests: |
| logging.warning( |
| 'Presence of --gtest_filter will cause the specified Tast expr' |
| ' or test list to be ignored.') |
| names = [] |
| for test in self._gtest_style_filter.split(':'): |
| names.append('"name:%s"' % test) |
| self._attr_expr = '(' + ' || '.join(names) + ')' |
| |
| if self._attr_expr: |
| # Don't use pipes.quote() here. Something funky happens with the arg |
| # as it gets passed down from cros_run_test to tast. (Tast picks up the |
| # escaping single quotes and complains that the attribute expression |
| # "must be within parentheses".) |
| self._test_cmd.append('--tast=%s' % self._attr_expr) |
| else: |
| self._test_cmd.append('--tast') |
| self._test_cmd.extend(self._tests) |
| |
| for v in self._tast_vars or []: |
| self._test_cmd.extend(['--tast-var', v]) |
| |
| if self._tast_retries: |
| self._test_cmd.append('--tast-retries=%d' % self._tast_retries) |
| |
| # Mounting ash-chrome gives it enough disk space to not need stripping, |
| # but only for one not instrumented with code coverage. |
| # Lacros uses --nostrip by default, so there is no need to specify. |
| if not self._deploy_lacros and not self._should_strip: |
| self._test_cmd.append('--nostrip') |
| |
| def post_run(self, return_code): |
| tast_results_path = os.path.join(self._logs_dir, 'streamed_results.jsonl') |
| if not os.path.exists(tast_results_path): |
| logging.error( |
| 'Tast results not found at %s. Falling back to generic result ' |
| 'reporting.', tast_results_path) |
| return super().post_run(return_code) |
| |
| # See the link below for the format of the results: |
| # https://godoc.org/chromium.googlesource.com/chromiumos/platform/tast.git/src/chromiumos/cmd/tast/run#TestResult |
| with jsonlines.open(tast_results_path) as reader: |
| tast_results = collections.deque(reader) |
| |
| suite_results = base_test_result.TestRunResults() |
| for test in tast_results: |
| errors = test['errors'] |
| start, end = test['start'], test['end'] |
| # Use dateutil to parse the timestamps since datetime can't handle |
| # nanosecond precision. |
| duration = dateutil.parser.parse(end) - dateutil.parser.parse(start) |
| # If the duration is negative, Tast has likely reported an incorrect |
| # duration. See https://issuetracker.google.com/issues/187973541. Round |
| # up to 0 in that case to avoid confusing RDB. |
| duration_ms = max(duration.total_seconds() * 1000, 0) |
| if bool(test['skipReason']): |
| result = base_test_result.ResultType.SKIP |
| elif errors: |
| result = base_test_result.ResultType.FAIL |
| else: |
| result = base_test_result.ResultType.PASS |
| primary_error_message = None |
| error_log = '' |
| if errors: |
| # See the link below for the format of these errors: |
| # https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/tast/src/chromiumos/tast/cmd/tast/internal/run/resultsjson/resultsjson.go |
| primary_error_message = errors[0]['reason'] |
| for err in errors: |
| error_log += err['stack'] + '\n' |
| debug_link = ("If you're unsure why this test failed, consult the steps " |
| 'outlined <a href="%s">here</a>.' % TAST_DEBUG_DOC) |
| base_result = base_test_result.BaseTestResult( |
| test['name'], result, duration=duration_ms, log=error_log) |
| suite_results.AddResult(base_result) |
| self._maybe_handle_perf_results(test['name']) |
| |
| if self._rdb_client: |
| # Walk the contents of the test's "outDir" and atttach any file found |
| # inside as an RDB 'artifact'. (This could include system logs, screen |
| # shots, etc.) |
| artifacts = self.get_artifacts(test['outDir']) |
| self._rdb_client.Post( |
| test['name'], |
| result, |
| duration_ms, |
| error_log, |
| None, |
| artifacts=artifacts, |
| failure_reason=primary_error_message, |
| html_artifact=debug_link) |
| |
| if self._rdb_client and self._logs_dir: |
| # Attach artifacts from the device that don't apply to a single test. |
| artifacts = self.get_artifacts( |
| os.path.join(self._logs_dir, 'system_logs')) |
| artifacts.update( |
| self.get_artifacts(os.path.join(self._logs_dir, 'crashes'))) |
| self._rdb_client.ReportInvocationLevelArtifacts(artifacts) |
| |
| if self._test_launcher_summary_output: |
| with open(self._test_launcher_summary_output, 'w') as f: |
| json.dump(json_results.GenerateResultsDict([suite_results]), f) |
| |
| if not suite_results.DidRunPass(): |
| return 1 |
| if return_code: |
| logging.warning( |
| 'No failed tests found, but exit code of %d was returned from ' |
| 'cros_run_test.', return_code) |
| return return_code |
| return 0 |
| |
| def _maybe_handle_perf_results(self, test_name): |
| """Prepares any perf results from |test_name| for process_perf_results. |
| |
| - process_perf_results looks for top level directories containing a |
| perf_results.json file and a test_results.json file. The directory names |
| are used as the benchmark names. |
| - If a perf_results.json or results-chart.json file exists in the |
| |test_name| results directory, a top level directory is created and the |
| perf results file is copied to perf_results.json. |
| - A trivial test_results.json file is also created to indicate that the test |
| succeeded (this function would not be called otherwise). |
| - When process_perf_results is run, it will find the expected files in the |
| named directory and upload the benchmark results. |
| """ |
| |
| perf_results = os.path.join(self._logs_dir, 'tests', test_name, |
| 'perf_results.json') |
| # TODO(stevenjb): Remove check for crosbolt results-chart.json file. |
| if not os.path.exists(perf_results): |
| perf_results = os.path.join(self._logs_dir, 'tests', test_name, |
| 'results-chart.json') |
| if os.path.exists(perf_results): |
| benchmark_dir = os.path.join(self._logs_dir, test_name) |
| if not os.path.isdir(benchmark_dir): |
| os.makedirs(benchmark_dir) |
| shutil.copyfile(perf_results, |
| os.path.join(benchmark_dir, 'perf_results.json')) |
| # process_perf_results.py expects a test_results.json file. |
| test_results = {'valid': True, 'failures': []} |
| with open(os.path.join(benchmark_dir, 'test_results.json'), 'w') as out: |
| json.dump(test_results, out) |
| |
| |
| class GTestTest(RemoteTest): |
| |
| # The following list corresponds to paths that should not be copied over to |
| # the device during tests. In other words, these files are only ever used on |
| # the host. |
| _FILE_IGNORELIST = [ |
| re.compile(r'.*build/android.*'), |
| re.compile(r'.*build/chromeos.*'), |
| re.compile(r'.*build/cros_cache.*'), |
| # The following matches anything under //testing/ that isn't under |
| # //testing/buildbot/filters/. |
| re.compile(r'.*testing/(?!buildbot/filters).*'), |
| re.compile(r'.*third_party/chromite.*'), |
| ] |
| |
| def __init__(self, args, unknown_args): |
| super().__init__(args, unknown_args) |
| |
| self._test_exe = args.test_exe |
| self._runtime_deps_path = args.runtime_deps_path |
| self._vpython_dir = args.vpython_dir |
| |
| self._on_device_script = None |
| self._env_vars = args.env_var |
| self._stop_ui = args.stop_ui |
| self._trace_dir = args.trace_dir |
| |
| @property |
| def suite_name(self): |
| return self._test_exe |
| |
| def build_test_command(self): |
| # To keep things easy for us, ensure both types of output locations are |
| # the same. |
| if self._test_launcher_summary_output and self._logs_dir: |
| json_out_dir = os.path.dirname(self._test_launcher_summary_output) or '.' |
| if os.path.abspath(json_out_dir) != os.path.abspath(self._logs_dir): |
| raise TestFormatError( |
| '--test-launcher-summary-output and --logs-dir must point to ' |
| 'the same directory.') |
| |
| if self._test_launcher_summary_output: |
| result_dir, result_file = os.path.split( |
| self._test_launcher_summary_output) |
| # If args.test_launcher_summary_output is a file in cwd, result_dir will |
| # be an empty string, so replace it with '.' when this is the case so |
| # cros_run_test can correctly handle it. |
| if not result_dir: |
| result_dir = '.' |
| device_result_file = '/tmp/%s' % result_file |
| self._test_cmd += [ |
| '--results-src', |
| device_result_file, |
| '--results-dest-dir', |
| result_dir, |
| ] |
| |
| if self._trace_dir and self._logs_dir: |
| trace_path = os.path.dirname(self._trace_dir) or '.' |
| if os.path.abspath(trace_path) != os.path.abspath(self._logs_dir): |
| raise TestFormatError( |
| '--trace-dir and --logs-dir must point to the same directory.') |
| |
| if self._trace_dir: |
| trace_path, trace_dirname = os.path.split(self._trace_dir) |
| device_trace_dir = '/tmp/%s' % trace_dirname |
| self._test_cmd += [ |
| '--results-src', |
| device_trace_dir, |
| '--results-dest-dir', |
| trace_path, |
| ] |
| |
| # Build the shell script that will be used on the device to invoke the test. |
| # Stored here as a list of lines. |
| device_test_script_contents = self.BASIC_SHELL_SCRIPT[:] |
| for var_name, var_val in self._env_vars: |
| device_test_script_contents += ['export %s=%s' % (var_name, var_val)] |
| |
| if self._vpython_dir: |
| vpython_path = os.path.join(self._path_to_outdir, self._vpython_dir, |
| 'vpython3') |
| cpython_path = os.path.join(self._path_to_outdir, self._vpython_dir, |
| 'bin', 'python3') |
| if not os.path.exists(vpython_path) or not os.path.exists(cpython_path): |
| raise TestFormatError( |
| '--vpython-dir must point to a dir with both ' |
| 'infra/3pp/tools/cpython3 and infra/tools/luci/vpython installed.') |
| vpython_spec_path = os.path.relpath( |
| os.path.join(CHROMIUM_SRC_PATH, '.vpython3'), self._path_to_outdir) |
| # Initialize the vpython cache. This can take 10-20s, and some tests |
| # can't afford to wait that long on the first invocation. |
| device_test_script_contents.extend([ |
| 'export PATH=$PWD/%s:$PWD/%s/bin/:$PATH' % |
| (self._vpython_dir, self._vpython_dir), |
| 'vpython3 -vpython-spec %s -vpython-tool install' % |
| (vpython_spec_path), |
| ]) |
| |
| test_invocation = ('LD_LIBRARY_PATH=./ ./%s --test-launcher-shard-index=%d ' |
| '--test-launcher-total-shards=%d' % |
| (self._test_exe, self._test_launcher_shard_index, |
| self._test_launcher_total_shards)) |
| if self._test_launcher_summary_output: |
| test_invocation += ' --test-launcher-summary-output=%s' % ( |
| device_result_file) |
| |
| if self._trace_dir: |
| device_test_script_contents.extend([ |
| 'rm -rf %s' % device_trace_dir, |
| 'sudo -E -u chronos -- /bin/bash -c "mkdir -p %s"' % device_trace_dir, |
| ]) |
| test_invocation += ' --trace-dir=%s' % device_trace_dir |
| |
| if self._additional_args: |
| test_invocation += ' %s' % ' '.join(self._additional_args) |
| |
| if self._stop_ui: |
| device_test_script_contents += [ |
| 'stop ui', |
| ] |
| # The UI service on the device owns the chronos user session, so shutting |
| # it down as chronos kills the entire execution of the test. So we'll have |
| # to run as root up until the test invocation. |
| test_invocation = ( |
| 'sudo -E -u chronos -- /bin/bash -c "%s"' % test_invocation) |
| # And we'll need to chown everything since cros_run_test's "--as-chronos" |
| # option normally does that for us. |
| device_test_script_contents.append('chown -R chronos: ../..') |
| else: |
| self._test_cmd += [ |
| # Some tests fail as root, so run as the less privileged user |
| # 'chronos'. |
| '--as-chronos', |
| ] |
| |
| device_test_script_contents.append(test_invocation) |
| |
| self._on_device_script = self.write_test_script_to_disk( |
| device_test_script_contents) |
| |
| runtime_files = [os.path.relpath(self._on_device_script)] |
| runtime_files += self._read_runtime_files() |
| if self._vpython_dir: |
| # --vpython-dir is relative to the out dir, but --files expects paths |
| # relative to src dir, so fix the path up a bit. |
| runtime_files.append( |
| os.path.relpath( |
| os.path.abspath( |
| os.path.join(self._path_to_outdir, self._vpython_dir)), |
| CHROMIUM_SRC_PATH)) |
| |
| for f in runtime_files: |
| self._test_cmd.extend(['--files', f]) |
| |
| self._test_cmd += [ |
| '--', |
| './' + os.path.relpath(self._on_device_script, self._path_to_outdir) |
| ] |
| |
| def _read_runtime_files(self): |
| if not self._runtime_deps_path: |
| return [] |
| |
| abs_runtime_deps_path = os.path.abspath( |
| os.path.join(self._path_to_outdir, self._runtime_deps_path)) |
| with open(abs_runtime_deps_path) as runtime_deps_file: |
| files = [l.strip() for l in runtime_deps_file if l] |
| rel_file_paths = [] |
| for f in files: |
| rel_file_path = os.path.relpath( |
| os.path.abspath(os.path.join(self._path_to_outdir, f))) |
| if not any(regex.match(rel_file_path) for regex in self._FILE_IGNORELIST): |
| rel_file_paths.append(rel_file_path) |
| return rel_file_paths |
| |
| def post_run(self, _): |
| if self._on_device_script: |
| os.remove(self._on_device_script) |
| |
| if self._test_launcher_summary_output and self._rdb_client: |
| logging.error('Native ResultDB integration is not supported for GTests. ' |
| 'Upload results via result_adapter instead. ' |
| 'See crbug.com/1330441.') |
| |
| |
| def device_test(args, unknown_args): |
| # cros_run_test has trouble with relative paths that go up directories, |
| # so cd to src/, which should be the root of all data deps. |
| os.chdir(CHROMIUM_SRC_PATH) |
| |
| # TODO: Remove the above when depot_tool's pylint is updated to include the |
| # fix to https://github.com/PyCQA/pylint/issues/710. |
| if args.test_type == 'tast': |
| test = TastTest(args, unknown_args) |
| else: |
| test = GTestTest(args, unknown_args) |
| |
| test.build_test_command() |
| logging.info('Running the following command on the device:') |
| logging.info(' '.join(test.test_cmd)) |
| |
| return test.run_test() |
| |
| |
| def host_cmd(args, cmd_args): |
| if not cmd_args: |
| raise TestFormatError('Must specify command to run on the host.') |
| if args.deploy_chrome and not args.path_to_outdir: |
| raise TestFormatError( |
| '--path-to-outdir must be specified if --deploy-chrome is passed.') |
| |
| cros_run_test_cmd = [ |
| CROS_RUN_TEST_PATH, |
| '--board', |
| args.board, |
| '--cache-dir', |
| os.path.join(CHROMIUM_SRC_PATH, args.cros_cache), |
| ] |
| if args.use_vm: |
| cros_run_test_cmd += [ |
| '--start', |
| # Don't persist any filesystem changes after the VM shutsdown. |
| '--copy-on-write', |
| ] |
| else: |
| cros_run_test_cmd += [ |
| '--device', args.device if args.device else LAB_DUT_HOSTNAME |
| ] |
| if args.verbose: |
| cros_run_test_cmd.append('--debug') |
| if args.flash: |
| cros_run_test_cmd.append('--flash') |
| if args.public_image: |
| cros_run_test_cmd += ['--public-image'] |
| |
| if args.logs_dir: |
| for log in SYSTEM_LOG_LOCATIONS: |
| cros_run_test_cmd += ['--results-src', log] |
| cros_run_test_cmd += [ |
| '--results-dest-dir', |
| os.path.join(args.logs_dir, 'system_logs') |
| ] |
| |
| test_env = setup_env() |
| if args.deploy_chrome or args.deploy_lacros: |
| if args.deploy_lacros: |
| cros_run_test_cmd.extend([ |
| '--deploy-lacros', '--lacros-launcher-script', |
| LACROS_LAUNCHER_SCRIPT_PATH |
| ]) |
| if args.deploy_chrome: |
| # Mounting ash-chrome gives it enough disk space to not need stripping |
| # most of the time. |
| cros_run_test_cmd.extend(['--deploy', '--mount']) |
| else: |
| # Mounting ash-chrome gives it enough disk space to not need stripping |
| # most of the time. |
| cros_run_test_cmd.extend(['--deploy', '--mount']) |
| |
| if not args.strip_chrome: |
| cros_run_test_cmd.append('--nostrip') |
| |
| cros_run_test_cmd += [ |
| '--build-dir', |
| os.path.join(CHROMIUM_SRC_PATH, args.path_to_outdir) |
| ] |
| |
| cros_run_test_cmd += [ |
| '--host-cmd', |
| '--', |
| ] + cmd_args |
| |
| logging.info('Running the following command:') |
| logging.info(' '.join(cros_run_test_cmd)) |
| |
| return subprocess.call( |
| cros_run_test_cmd, stdout=sys.stdout, stderr=sys.stderr, env=test_env) |
| |
| |
| def setup_env(): |
| """Returns a copy of the current env with some needed vars added.""" |
| env = os.environ.copy() |
| # Some chromite scripts expect chromite/bin to be on PATH. |
| env['PATH'] = env['PATH'] + ':' + os.path.join(CHROMITE_PATH, 'bin') |
| # deploy_chrome needs a set of GN args used to build chrome to determine if |
| # certain libraries need to be pushed to the device. It looks for the args via |
| # an env var. To trigger the default deploying behavior, give it a dummy set |
| # of args. |
| # TODO(crbug.com/823996): Make the GN-dependent deps controllable via cmd |
| # line args. |
| if not env.get('GN_ARGS'): |
| env['GN_ARGS'] = 'enable_nacl = true' |
| if not env.get('USE'): |
| env['USE'] = 'highdpi' |
| return env |
| |
| |
| def add_common_args(*parsers): |
| for parser in parsers: |
| parser.add_argument('--verbose', '-v', action='store_true') |
| parser.add_argument( |
| '--board', type=str, required=True, help='Type of CrOS device.') |
| parser.add_argument( |
| '--deploy-chrome', |
| action='store_true', |
| help='Will deploy a locally built ash-chrome binary to the device ' |
| 'before running the host-cmd.') |
| parser.add_argument( |
| '--deploy-lacros', action='store_true', help='Deploy a lacros-chrome.') |
| parser.add_argument( |
| '--cros-cache', |
| type=str, |
| default=DEFAULT_CROS_CACHE, |
| help='Path to cros cache.') |
| parser.add_argument( |
| '--path-to-outdir', |
| type=str, |
| required=True, |
| help='Path to output directory, all of whose contents will be ' |
| 'deployed to the device.') |
| parser.add_argument( |
| '--runtime-deps-path', |
| type=str, |
| help='Runtime data dependency file from GN.') |
| parser.add_argument( |
| '--vpython-dir', |
| type=str, |
| help='Location on host of a directory containing a vpython binary to ' |
| 'deploy to the device before the test starts. The location of ' |
| 'this dir will be added onto PATH in the device. WARNING: The ' |
| 'arch of the device might not match the arch of the host, so ' |
| 'avoid using "${platform}" when downloading vpython via CIPD.') |
| parser.add_argument( |
| '--logs-dir', |
| type=str, |
| dest='logs_dir', |
| help='Will copy everything under /var/log/ from the device after the ' |
| 'test into the specified dir.') |
| # Shard args are parsed here since we might also specify them via env vars. |
| parser.add_argument( |
| '--test-launcher-shard-index', |
| type=int, |
| default=os.environ.get('GTEST_SHARD_INDEX', 0), |
| help='Index of the external shard to run.') |
| parser.add_argument( |
| '--test-launcher-total-shards', |
| type=int, |
| default=os.environ.get('GTEST_TOTAL_SHARDS', 1), |
| help='Total number of external shards.') |
| parser.add_argument( |
| '--flash', |
| action='store_true', |
| help='Will flash the device to the current SDK version before running ' |
| 'the test.') |
| parser.add_argument( |
| '--public-image', |
| action='store_true', |
| help='Will flash a public "full" image to the device.') |
| parser.add_argument( |
| '--magic-vm-cache', |
| help='Path to the magic CrOS VM cache dir. See the comment above ' |
| '"magic_cros_vm_cache" in mixins.pyl for more info.') |
| |
| vm_or_device_group = parser.add_mutually_exclusive_group() |
| vm_or_device_group.add_argument( |
| '--use-vm', |
| action='store_true', |
| help='Will run the test in the VM instead of a device.') |
| vm_or_device_group.add_argument( |
| '--device', |
| type=str, |
| help='Hostname (or IP) of device to run the test on. This arg is not ' |
| 'required if --use-vm is set.') |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| subparsers = parser.add_subparsers(dest='test_type') |
| # Host-side test args. |
| host_cmd_parser = subparsers.add_parser( |
| 'host-cmd', |
| help='Runs a host-side test. Pass the host-side command to run after ' |
| '"--". If --use-vm is passed, hostname and port for the device ' |
| 'will be 127.0.0.1:9222.') |
| host_cmd_parser.set_defaults(func=host_cmd) |
| host_cmd_parser.add_argument( |
| '--strip-chrome', |
| action='store_true', |
| help='Strips symbols from ash-chrome or lacros-chrome before deploying ' |
| ' to the device.') |
| |
| gtest_parser = subparsers.add_parser( |
| 'gtest', help='Runs a device-side gtest.') |
| gtest_parser.set_defaults(func=device_test) |
| gtest_parser.add_argument( |
| '--test-exe', |
| type=str, |
| required=True, |
| help='Path to test executable to run inside the device.') |
| |
| # GTest args. Some are passed down to the test binary in the device. Others |
| # are parsed here since they might need tweaking or special handling. |
| gtest_parser.add_argument( |
| '--test-launcher-summary-output', |
| type=str, |
| help='When set, will pass the same option down to the test and retrieve ' |
| 'its result file at the specified location.') |
| gtest_parser.add_argument( |
| '--stop-ui', |
| action='store_true', |
| help='Will stop the UI service in the device before running the test.') |
| gtest_parser.add_argument( |
| '--trace-dir', |
| type=str, |
| help='When set, will pass down to the test to generate the trace and ' |
| 'retrieve the trace files to the specified location.') |
| gtest_parser.add_argument( |
| '--env-var', |
| nargs=2, |
| action='append', |
| default=[], |
| help='Env var to set on the device for the duration of the test. ' |
| 'Expected format is "--env-var SOME_VAR_NAME some_var_value". Specify ' |
| 'multiple times for more than one var.') |
| |
| # Tast test args. |
| # pylint: disable=line-too-long |
| tast_test_parser = subparsers.add_parser( |
| 'tast', |
| help='Runs a device-side set of Tast tests. For more details, see: ' |
| 'https://chromium.googlesource.com/chromiumos/platform/tast/+/main/docs/running_tests.md' |
| ) |
| tast_test_parser.set_defaults(func=device_test) |
| tast_test_parser.add_argument( |
| '--suite-name', |
| type=str, |
| required=True, |
| help='Name to apply to the set of Tast tests to run. This has no effect ' |
| 'on what is executed, but is used mainly for test results reporting ' |
| 'and tracking (eg: flakiness dashboard).') |
| tast_test_parser.add_argument( |
| '--test-launcher-summary-output', |
| type=str, |
| help='Generates a simple GTest-style JSON result file for the test run.') |
| tast_test_parser.add_argument( |
| '--attr-expr', |
| type=str, |
| help='A boolean expression whose matching tests will run ' |
| '(eg: ("dep:chrome")).') |
| tast_test_parser.add_argument( |
| '--strip-chrome', |
| action='store_true', |
| help='Strips symbols from ash-chrome before deploying to the device.') |
| tast_test_parser.add_argument( |
| '--tast-var', |
| action='append', |
| dest='tast_vars', |
| help='Runtime variables for Tast tests, and the format are expected to ' |
| 'be "key=value" pairs.') |
| tast_test_parser.add_argument( |
| '--tast-retries', |
| type=int, |
| dest='tast_retries', |
| help='Number of retries for failed Tast tests on the same DUT.') |
| tast_test_parser.add_argument( |
| '--test', |
| '-t', |
| action='append', |
| dest='tests', |
| help='A Tast test to run in the device (eg: "login.Chrome").') |
| tast_test_parser.add_argument( |
| '--gtest_filter', |
| type=str, |
| help="Similar to GTest's arg of the same name, this will filter out the " |
| "specified tests from the Tast run. However, due to the nature of Tast's " |
| 'cmd-line API, this will overwrite the value(s) of "--test" above.') |
| |
| add_common_args(gtest_parser, tast_test_parser, host_cmd_parser) |
| args, unknown_args = parser.parse_known_args() |
| # Re-add N-1 -v/--verbose flags to the args we'll pass to whatever we are |
| # running. The assumption is that only one verbosity incrase would be meant |
| # for this script since it's a boolean value instead of increasing verbosity |
| # with more instances. |
| verbose_flags = [a for a in sys.argv if a in ('-v', '--verbose')] |
| if verbose_flags: |
| unknown_args += verbose_flags[1:] |
| |
| logging.basicConfig(level=logging.DEBUG if args.verbose else logging.WARN) |
| |
| if not args.use_vm and not args.device: |
| logging.warning( |
| 'The test runner is now assuming running in the lab environment, if ' |
| 'this is unintentional, please re-invoke the test runner with the ' |
| '"--use-vm" arg if using a VM, otherwise use the "--device=<DUT>" arg ' |
| 'to specify a DUT.') |
| |
| # If we're not running on a VM, but haven't specified a hostname, assume |
| # we're on a lab bot and are trying to run a test on a lab DUT. See if the |
| # magic lab DUT hostname resolves to anything. (It will in the lab and will |
| # not on dev machines.) |
| try: |
| socket.getaddrinfo(LAB_DUT_HOSTNAME, None) |
| except socket.gaierror: |
| logging.error('The default lab DUT hostname of %s is unreachable.', |
| LAB_DUT_HOSTNAME) |
| return 1 |
| |
| if args.flash and args.public_image: |
| # The flashing tools depend on being unauthenticated with GS when flashing |
| # public images, so make sure the env var GS uses to locate its creds is |
| # unset in that case. |
| os.environ.pop('BOTO_CONFIG', None) |
| |
| if args.magic_vm_cache: |
| full_vm_cache_path = os.path.join(CHROMIUM_SRC_PATH, args.magic_vm_cache) |
| if os.path.exists(full_vm_cache_path): |
| with open(os.path.join(full_vm_cache_path, 'swarming.txt'), 'w') as f: |
| f.write('non-empty file to make swarming persist this cache') |
| |
| return args.func(args, unknown_args) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
