naiveproxy/build/fuchsia/test_runner.py

#!/usr/bin/env python
#
# Copyright 2018 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.

"""Deploys and runs a test package on a Fuchsia target."""

import argparse
import json
import logging
import os
import socket
import subprocess
import sys
import tempfile
import time

from common_args import AddCommonArgs, ConfigureLogging, GetDeploymentTargetForArgs
from net_test_server import SetupTestServer
from run_package import RunPackage

DEFAULT_TEST_CONCURRENCY = 4
TEST_RESULT_PATH = '/data/test_summary.json'
TEST_FILTER_PATH = '/data/test_filter.txt'

def main():
  parser = argparse.ArgumentParser()
  AddCommonArgs(parser)
  parser.add_argument('--gtest_filter',
                      help='GTest filter to use in place of any default.')
  parser.add_argument('--gtest_repeat',
                      help='GTest repeat value to use. This also disables the '
                           'test launcher timeout.')
  parser.add_argument('--gtest_break_on_failure', action='store_true',
                      default=False,
                      help='Should GTest break on failure; useful with '
                           '--gtest_repeat.')
  parser.add_argument('--single-process-tests', action='store_true',
                      default=False,
                      help='Runs the tests and the launcher in the same '
                           'process. Useful for debugging.')
  parser.add_argument('--test-launcher-batch-limit',
                      type=int,
                      help='Sets the limit of test batch to run in a single '
                      'process.')
  # --test-launcher-filter-file is specified relative to --output-directory,
  # so specifying type=os.path.* will break it.
  parser.add_argument('--test-launcher-filter-file',
                      default=None,
                      help='Override default filter file passed to target test '
                      'process. Set an empty path to disable filtering.')
  parser.add_argument('--test-launcher-jobs',
                      type=int,
                      help='Sets the number of parallel test jobs.')
  parser.add_argument('--test-launcher-summary-output',
                      help='Where the test launcher will output its json.')
  parser.add_argument('--enable-test-server', action='store_true',
                      default=False,
                      help='Enable Chrome test server spawner.')
  parser.add_argument('child_args', nargs='*',
                      help='Arguments for the test process.')
  args = parser.parse_args()
  ConfigureLogging(args)

  child_args = ['--test-launcher-retry-limit=0']
  if args.single_process_tests:
    child_args.append('--single-process-tests')
  if args.test_launcher_batch_limit:
    child_args.append('--test-launcher-batch-limit=%d' %
                       args.test_launcher_batch_limit)

  test_concurrency = args.test_launcher_jobs \
      if args.test_launcher_jobs else DEFAULT_TEST_CONCURRENCY
  child_args.append('--test-launcher-jobs=%d' % test_concurrency)

  if args.gtest_filter:
    child_args.append('--gtest_filter=' + args.gtest_filter)
  if args.gtest_repeat:
    child_args.append('--gtest_repeat=' + args.gtest_repeat)
    child_args.append('--test-launcher-timeout=-1')
  if args.gtest_break_on_failure:
    child_args.append('--gtest_break_on_failure')
  if args.child_args:
    child_args.extend(args.child_args)

  if args.test_launcher_summary_output:
    child_args.append('--test-launcher-summary-output=' + TEST_RESULT_PATH)

  with GetDeploymentTargetForArgs(args) as target:
    target.Start()

    if args.test_launcher_filter_file:
      target.PutFile(args.test_launcher_filter_file, TEST_FILTER_PATH)
      child_args.append('--test-launcher-filter-file=' + TEST_FILTER_PATH)

    forwarder = None
    if args.enable_test_server:
      test_server = SetupTestServer(target, test_concurrency)

    returncode = RunPackage(
        args.output_directory, target, args.package, args.package_name,
        args.package_dep, child_args, args.include_system_logs,
        args.install_only, args.package_manifest)

    if forwarder:
      forwarder.terminate()
      forwarder.wait()

    if args.test_launcher_summary_output:
      target.GetFile(TEST_RESULT_PATH, args.test_launcher_summary_output)

    return returncode


if __name__ == '__main__':
  sys.exit(main())