Exemple #1
0
def run_bot():
    print_magic_file_state()
    # Ensure that there is nothing currently scheduled (broken/stopped run)
    for magic in ALL_MAGIC:
        if get_magic_file_exists(magic):
            log('ERROR: Synchronizing file %s exists, cleaning up' % magic)
            delete_magic_file(magic)
    print_magic_file_state()
    assert not get_magic_file_exists(READY_FOR_TESTING)
    git_hash = utils.get_HEAD_sha1()
    put_magic_file(READY_FOR_TESTING, git_hash)
    begin = time.time()
    while True:
        if time.time() - begin > BOT_RUN_TIMEOUT:
            log('Timeout exceeded: http://go/internal-r8-doc')
            raise Exception('Bot timeout')
        if get_magic_file_exists(TESTING_COMPLETE):
            if get_magic_file_content(TESTING_COMPLETE) == git_hash:
                break
            else:
                raise Exception(
                    'Non matching git hashes %s and %s' %
                    (get_magic_file_content(TESTING_COMPLETE), git_hash))
        log('Still waiting for test result')
        print_magic_file_state()
        time.sleep(PULL_DELAY)
    total_time = time.time() - begin
    log('Done running test for %s in %ss' % (git_hash, total_time))
    test_status = get_status(git_hash)
    delete_magic_file(TESTING_COMPLETE)
    log('Test status is: %s' % test_status)
    if test_status != '0':
        fetch_and_print_logs(git_hash)
        return 1
Exemple #2
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def git_checkout(git_hash):
  ensure_git_clean()
  # Ensure that we are up to date to get the commit.
  git_pull()
  exitcode = subprocess.call(['git', 'checkout', git_hash])
  if exitcode != 0:
    return None
  return utils.get_HEAD_sha1()
Exemple #3
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def run_once(archive):
  failed = False
  git_hash = utils.get_HEAD_sha1()
  log('Running once with hash %s' % git_hash)
  env = os.environ.copy()
  # Bot does not have a lot of memory.
  env['R8_GRADLE_CORES_PER_FORK'] = '8'
  failed = any([execute(cmd, archive, env) for cmd in TEST_COMMANDS])
  archive_status(1 if failed else 0)
  return failed
Exemple #4
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def find_min_xmx(options, args):
    # Args will be destroyed
    assert len(args) == 0
    # If we can run in 128 MB then we are good (which we can for small examples
    # or D8 on medium sized examples)
    if options.find_min_xmx_min_memory:
        not_working = options.find_min_xmx_min_memory
    elif options.compiler == 'd8':
        not_working = 128
    else:
        not_working = 1024
    if options.find_min_xmx_max_memory:
        working = options.find_min_xmx_max_memory
    else:
        working = 1024 * 8
    exit_code = 0
    range = int(options.find_min_xmx_range_size)
    while working - not_working > range:
        next_candidate = int(working - ((working - not_working) / 2))
        print('working: %s, non_working: %s, next_candidate: %s' %
              (working, not_working, next_candidate))
        extra_args = ['-Xmx%sM' % next_candidate]
        t0 = time.time()
        exit_code = run_with_options(options, [], extra_args)
        t1 = time.time()
        print('Running took: %s ms' % (1000.0 * (t1 - t0)))
        if exit_code != 0:
            if exit_code not in [OOM_EXIT_CODE, TIMEOUT_KILL_CODE]:
                print('Non OOM/Timeout error executing, exiting')
                return 2
        if exit_code == 0:
            working = next_candidate
        elif exit_code == TIMEOUT_KILL_CODE:
            print('Timeout. Continue to the next candidate.')
            not_working = next_candidate
        else:
            assert exit_code == OOM_EXIT_CODE
            not_working = next_candidate

    assert working - not_working <= range
    found_range = 'Found range: %s - %s' % (not_working, working)
    print(found_range)

    if options.find_min_xmx_archive:
        sha = utils.get_HEAD_sha1()
        (version, _) = get_version_and_data(options)
        destination = os.path.join(utils.R8_TEST_RESULTS_BUCKET,
                                   FIND_MIN_XMX_DIR, sha, options.compiler,
                                   options.compiler_build, options.app,
                                   version, get_type(options))
        gs_destination = 'gs://%s' % destination
        utils.archive_value(FIND_MIN_XMX_FILE, gs_destination,
                            found_range + '\n')

    return 0
Exemple #5
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def archive_log(stdout, stderr, exitcode, timed_out, cmd):
    sha = utils.get_HEAD_sha1()
    cmd_dir = cmd.replace(' ', '_').replace('/', '_')
    destination = os.path.join(get_sha_destination(sha), cmd_dir)
    gs_destination = 'gs://%s' % destination
    url = 'https://storage.cloud.google.com/%s' % destination
    log('Archiving logs to: %s' % gs_destination)
    archive_value(EXITCODE, gs_destination, exitcode)
    archive_value(TIMED_OUT, gs_destination, timed_out)
    archive_file(STDOUT, gs_destination, stdout)
    archive_file(STDERR, gs_destination, stderr)
    log('Logs available at: %s' % url)
Exemple #6
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def run_once(archive):
    failed = False
    git_hash = utils.get_HEAD_sha1()
    log('Running once with hash %s' % git_hash)
    env = os.environ.copy()
    # Bot does not have a lot of memory.
    env['R8_GRADLE_CORES_PER_FORK'] = '16'
    failed = any([execute(cmd, archive, env) for cmd in TEST_COMMANDS])
    # Gradle daemon occasionally leaks memory, stop it.
    gradle.RunGradle('--stop')
    archive_status(1 if failed else 0)
    return failed
Exemple #7
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def ParseOptions(argv):
    result = optparse.OptionParser()
    result.add_option('--compiler',
                      help='The compiler to use',
                      default='d8',
                      choices=COMPILERS)
    result.add_option('--app',
                      help='What app to run on',
                      default='gmail',
                      choices=APPS)
    result.add_option('--top',
                      default=utils.get_HEAD_sha1(),
                      help='The most recent commit to test')
    result.add_option('--bottom', help='The oldest commit to test')
    result.add_option('--output',
                      default='build',
                      help='Directory where to output results')
    return result.parse_args(argv)
def enumerate_git_commits(options):
    top = options.top if options.top else utils.get_HEAD_sha1()
    # TODO(ricow): if not set, search back 1000
    if not options.bottom:
        raise Exception('No bottom specified')
    bottom = options.bottom
    output = subprocess.check_output(
        ['git', 'rev-list', '--first-parent', top])
    found_bottom = False
    commits = []
    for c in output.splitlines():
        commits.append(git_commit_from_hash(c.strip()))
        if c.strip() == bottom:
            found_bottom = True
            break
    if not found_bottom:
        raise Exception('Bottom not found, did you not use a merge commit')
    return commits
Exemple #9
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def run_once(archive):
    failed = False
    git_hash = utils.get_HEAD_sha1()
    log('Running once with hash %s' % git_hash)
    # Run test.py internal testing.
    cmd = ['tools/test.py', '--only_internal']
    env = os.environ.copy()
    # Bot does not have a lot of memory.
    env['R8_GRADLE_CORES_PER_FORK'] = '8'
    if execute(cmd, archive, env):
        failed = True
    # Ensure that all internal apps compile.
    cmd = [
        'tools/run_on_app.py', '--ignore-java-version', '--run-all',
        '--out=out'
    ]
    if execute(cmd, archive):
        failed = True
    archive_status(1 if failed else 0)
    return failed
Exemple #10
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def Main():
    (options, args) = ParseOptions()
    if utils.is_bot():
        print "Result of 'java -version':"
        print subprocess.check_output(['java', '-version'])
        gradle.RunGradle(['clean'])

    gradle_args = ['--stacktrace']
    # Set all necessary Gradle properties and options first.
    if options.verbose:
        gradle_args.append('-Pprint_test_stdout')
    if options.no_internal:
        gradle_args.append('-Pno_internal')
    if options.only_internal:
        gradle_args.append('-Ponly_internal')
    if options.all_tests:
        gradle_args.append('-Pall_tests')
    if options.tool:
        gradle_args.append('-Ptool=%s' % options.tool)
    if options.one_line_per_test:
        gradle_args.append('-Pone_line_per_test')
    if options.jctf:
        gradle_args.append('-Pjctf')
    if options.only_jctf:
        gradle_args.append('-Ponly_jctf')
    if options.jctf_compile_only:
        gradle_args.append('-Pjctf_compile_only')
    if options.aosp_jar:
        gradle_args.append('-Paosp_jar')
    if options.disable_assertions:
        gradle_args.append('-Pdisable_assertions')
    if options.with_code_coverage:
        gradle_args.append('-Pwith_code_coverage')
    if os.name == 'nt':
        # temporary hack
        gradle_args.append('-Pno_internal')
        gradle_args.append('-x')
        gradle_args.append('createJctfTests')
        gradle_args.append('-x')
        gradle_args.append('jctfCommonJar')
        gradle_args.append('-x')
        gradle_args.append('jctfTestsClasses')
    if options.test_dir:
        gradle_args.append('-Ptest_dir=' + options.test_dir)
        if not os.path.exists(options.test_dir):
            os.makedirs(options.test_dir)
    if options.java_home:
        gradle_args.append('-Dorg.gradle.java.home=' + options.java_home)
    if options.generate_golden_files_to:
        gradle_args.append('-Pgenerate_golden_files_to=' +
                           options.generate_golden_files_to)
        if not os.path.exists(options.generate_golden_files_to):
            os.makedirs(options.generate_golden_files_to)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if options.use_golden_files_in:
        gradle_args.append('-Puse_golden_files_in=' +
                           options.use_golden_files_in)
        if not os.path.exists(options.use_golden_files_in):
            os.makedirs(options.use_golden_files_in)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if (not options.no_r8lib) and options.r8lib_no_deps:
        print(
            'Cannot run tests on r8lib with and without deps. R8lib is now default target.'
        )
        exit(1)
    if not options.no_r8lib:
        gradle_args.append('-Pr8lib')
        # Force gradle to build a version of r8lib without dependencies for
        # BootstrapCurrentEqualityTest.
        gradle_args.append('R8LibNoDeps')
    if options.r8lib_no_deps:
        gradle_args.append('-Pr8lib_no_deps')

    # Build an R8 with dependencies for bootstrapping tests before adding test sources.
    gradle_args.append('r8WithRelocatedDeps')

    # Add Gradle tasks
    gradle_args.append('cleanTest')
    gradle_args.append('test')
    # Test filtering. Must always follow the 'test' task.
    for testFilter in args:
        gradle_args.append('--tests')
        gradle_args.append(testFilter)
    if options.with_code_coverage:
        # Create Jacoco report after tests.
        gradle_args.append('jacocoTestReport')

    if options.use_golden_files_in:
        sha1 = '%s' % utils.get_HEAD_sha1()
        with utils.ChangedWorkingDirectory(options.use_golden_files_in):
            utils.download_file_from_cloud_storage(
                'gs://r8-test-results/golden-files/%s.tar.gz' % sha1,
                '%s.tar.gz' % sha1)
            utils.unpack_archive('%s.tar.gz' % sha1)

    if utils.is_bot() and not utils.IsWindows():
        timestamp_file = os.path.join(utils.BUILD, 'last_test_time')
        if os.path.exists(timestamp_file):
            os.remove(timestamp_file)
        gradle_args.append('-Pupdate_test_timestamp=' + timestamp_file)
        thread.start_new_thread(timeout_handler, (timestamp_file, ))

    # Now run tests on selected runtime(s).
    vms_to_test = [options.dex_vm] if options.dex_vm != "all" else ALL_ART_VMS
    for art_vm in vms_to_test:
        vm_kind_to_test = "_" + options.dex_vm_kind if art_vm != "default" else ""
        return_code = gradle.RunGradle(
            gradle_args + ['-Pdex_vm=%s' % (art_vm + vm_kind_to_test)],
            throw_on_failure=False)

        if options.generate_golden_files_to:
            sha1 = '%s' % utils.get_HEAD_sha1()
            with utils.ChangedWorkingDirectory(
                    options.generate_golden_files_to):
                archive = utils.create_archive(sha1)
                utils.upload_file_to_cloud_storage(
                    archive, 'gs://r8-test-results/golden-files/' + archive)

        if return_code != 0:
            if options.archive_failures and os.name != 'nt':
                archive_failures()
            return return_code

    return 0
Exemple #11
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def Main():
    (options, args) = ParseOptions()
    if 'BUILDBOT_BUILDERNAME' in os.environ:
        gradle.RunGradle(['clean'])

    # Build R8lib with dependencies for bootstrapping tests before adding test sources
    gradle.RunGradle(['r8libwithdeps'])

    gradle_args = ['--stacktrace']
    # Set all necessary Gradle properties and options first.
    if options.verbose:
        gradle_args.append('-Pprint_test_stdout')
    if options.no_internal:
        gradle_args.append('-Pno_internal')
    if options.only_internal:
        gradle_args.append('-Ponly_internal')
    if options.all_tests:
        gradle_args.append('-Pall_tests')
    if options.tool:
        gradle_args.append('-Ptool=%s' % options.tool)
    if options.one_line_per_test:
        gradle_args.append('-Pone_line_per_test')
    if options.jctf:
        gradle_args.append('-Pjctf')
    if options.only_jctf:
        gradle_args.append('-Ponly_jctf')
    if options.jctf_compile_only:
        gradle_args.append('-Pjctf_compile_only')
    if options.aosp_jar:
        gradle_args.append('-Paosp_jar')
    if options.disable_assertions:
        gradle_args.append('-Pdisable_assertions')
    if options.with_code_coverage:
        gradle_args.append('-Pwith_code_coverage')
    if os.name == 'nt':
        # temporary hack
        gradle_args.append('-Pno_internal')
        gradle_args.append('-x')
        gradle_args.append('createJctfTests')
        gradle_args.append('-x')
        gradle_args.append('jctfCommonJar')
        gradle_args.append('-x')
        gradle_args.append('jctfTestsClasses')
    if options.test_dir:
        gradle_args.append('-Ptest_dir=' + options.test_dir)
        if not os.path.exists(options.test_dir):
            os.makedirs(options.test_dir)
    if options.java_home:
        gradle_args.append('-Dorg.gradle.java.home=' + options.java_home)
    if options.generate_golden_files_to:
        gradle_args.append('-Pgenerate_golden_files_to=' +
                           options.generate_golden_files_to)
        if not os.path.exists(options.generate_golden_files_to):
            os.makedirs(options.generate_golden_files_to)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if options.use_golden_files_in:
        gradle_args.append('-Puse_golden_files_in=' +
                           options.use_golden_files_in)
        if not os.path.exists(options.use_golden_files_in):
            os.makedirs(options.use_golden_files_in)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    # Add Gradle tasks
    gradle_args.append('cleanTest')
    gradle_args.append('test')
    # Test filtering. Must always follow the 'test' task.
    for testFilter in args:
        gradle_args.append('--tests')
        gradle_args.append(testFilter)
    if options.with_code_coverage:
        # Create Jacoco report after tests.
        gradle_args.append('jacocoTestReport')

    if options.use_golden_files_in:
        sha1 = '%s' % utils.get_HEAD_sha1()
        with utils.ChangedWorkingDirectory(options.use_golden_files_in):
            utils.download_file_from_cloud_storage(
                'gs://r8-test-results/golden-files/%s.tar.gz' % sha1,
                '%s.tar.gz' % sha1)
            utils.unpack_archive('%s.tar.gz' % sha1)

    # Now run tests on selected runtime(s).
    vms_to_test = [options.dex_vm] if options.dex_vm != "all" else ALL_ART_VMS
    for art_vm in vms_to_test:
        vm_kind_to_test = "_" + options.dex_vm_kind if art_vm != "default" else ""
        return_code = gradle.RunGradle(
            gradle_args + ['-Pdex_vm=%s' % (art_vm + vm_kind_to_test)],
            throw_on_failure=False)

        if options.generate_golden_files_to:
            sha1 = '%s' % utils.get_HEAD_sha1()
            with utils.ChangedWorkingDirectory(
                    options.generate_golden_files_to):
                archive = utils.create_archive(sha1)
                utils.upload_file_to_cloud_storage(
                    archive, 'gs://r8-test-results/golden-files/' + archive)

        if return_code != 0:
            if options.archive_failures and os.name != 'nt':
                archive_failures()
            return return_code

    return 0
Exemple #12
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def archive_status(failed):
    gs_destination = 'gs://%s' % get_sha_destination(utils.get_HEAD_sha1())
    archive_value('status', gs_destination, failed)
Exemple #13
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def git_checkout(git_hash):
    ensure_git_clean()
    # Ensure that we are up to date to get the commit.
    git_pull()
    subprocess.check_call(['git', 'checkout', git_hash])
    return utils.get_HEAD_sha1()
Exemple #14
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def git_pull():
    ensure_git_clean()
    subprocess.check_call(['git', 'checkout', 'master'])
    subprocess.check_call(['git', 'pull'])
    return utils.get_HEAD_sha1()
Exemple #15
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def Main():
    (options, args) = ParseOptions()
    if utils.is_bot():
        gradle.RunGradle(['--no-daemon', 'clean'])

    gradle_args = ['--stacktrace']
    if utils.is_bot():
        # Bots don't like dangling processes
        gradle_args.append('--no-daemon')

    # Set all necessary Gradle properties and options first.
    if options.shard_count:
        assert options.shard_number
        gradle_args.append('-Pshard_count=%s' % options.shard_count)
        gradle_args.append('-Pshard_number=%s' % options.shard_number)
    if options.verbose:
        gradle_args.append('-Pprint_test_stdout')
    if options.no_internal:
        gradle_args.append('-Pno_internal')
    if options.only_internal:
        gradle_args.append('-Ponly_internal')
    if options.all_tests:
        gradle_args.append('-Pall_tests')
    if options.tool:
        gradle_args.append('-Ptool=%s' % options.tool)
    if options.one_line_per_test:
        gradle_args.append('-Pone_line_per_test')
    if options.jctf:
        gradle_args.append('-Pjctf')
    if options.only_jctf:
        gradle_args.append('-Ponly_jctf')
    if options.jctf_compile_only:
        gradle_args.append('-Pjctf_compile_only')
    if options.disable_assertions:
        gradle_args.append('-Pdisable_assertions')
    if options.with_code_coverage:
        gradle_args.append('-Pwith_code_coverage')
    if os.name == 'nt':
        # temporary hack
        gradle_args.append('-Pno_internal')
        gradle_args.append('-x')
        gradle_args.append('createJctfTests')
        gradle_args.append('-x')
        gradle_args.append('jctfCommonJar')
        gradle_args.append('-x')
        gradle_args.append('jctfTestsClasses')
    if options.test_dir:
        gradle_args.append('-Ptest_dir=' + options.test_dir)
        if not os.path.exists(options.test_dir):
            os.makedirs(options.test_dir)
    if options.java_home:
        gradle_args.append('-Dorg.gradle.java.home=' + options.java_home)
    if options.java_max_memory_size:
        gradle_args.append('-Dorg.gradle.jvmargs=-Xmx' +
                           options.java_max_memory_size)
    if options.generate_golden_files_to:
        gradle_args.append('-Pgenerate_golden_files_to=' +
                           options.generate_golden_files_to)
        if not os.path.exists(options.generate_golden_files_to):
            os.makedirs(options.generate_golden_files_to)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if options.use_golden_files_in:
        gradle_args.append('-Puse_golden_files_in=' +
                           options.use_golden_files_in)
        if not os.path.exists(options.use_golden_files_in):
            os.makedirs(options.use_golden_files_in)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if options.alternative_frontend:
        gradle_args.append('-Palternative_frontend')
    if (not options.no_r8lib) and options.r8lib_no_deps:
        print(
            'Cannot run tests on r8lib with and without deps. R8lib is now default target.'
        )
        exit(1)
    if not options.no_r8lib:
        gradle_args.append('-Pr8lib')
        # Force gradle to build a version of r8lib without dependencies for
        # BootstrapCurrentEqualityTest.
        gradle_args.append('R8LibNoDeps')
    if options.r8lib_no_deps:
        gradle_args.append('-Pr8lib_no_deps')

    # Build an R8 with dependencies for bootstrapping tests before adding test sources.
    gradle_args.append('r8WithRelocatedDeps')
    gradle_args.append('r8WithRelocatedDeps11')

    # Add Gradle tasks
    gradle_args.append('cleanTest')
    gradle_args.append('test')
    if options.fail_fast:
        gradle_args.append('--fail-fast')
    if options.failed:
        args = compute_failed_tests(args)
        if args is None:
            return 1
        if len(args) == 0:
            print "No failing tests"
            return 0
    # Test filtering. Must always follow the 'test' task.
    for testFilter in args:
        gradle_args.append('--tests')
        gradle_args.append(testFilter)
    if options.with_code_coverage:
        # Create Jacoco report after tests.
        gradle_args.append('jacocoTestReport')

    if options.use_golden_files_in:
        sha1 = '%s' % utils.get_HEAD_sha1()
        with utils.ChangedWorkingDirectory(options.use_golden_files_in):
            utils.download_file_from_cloud_storage(
                'gs://r8-test-results/golden-files/%s.tar.gz' % sha1,
                '%s.tar.gz' % sha1)
            utils.unpack_archive('%s.tar.gz' % sha1)

    if utils.is_bot() and not utils.IsWindows():
        timestamp_file = os.path.join(utils.BUILD, 'last_test_time')
        if os.path.exists(timestamp_file):
            os.remove(timestamp_file)
        gradle_args.append('-Pupdate_test_timestamp=' + timestamp_file)
        thread.start_new_thread(timeout_handler, (timestamp_file, ))

    rotate_test_reports()

    if options.only_jctf:
        # Note: not setting -Pruntimes will run with all available runtimes.
        return_code = gradle.RunGradle(gradle_args, throw_on_failure=False)
        return archive_and_return(return_code, options)

    # Now run tests on selected runtime(s).
    vms_to_test = [options.dex_vm] if options.dex_vm != "all" else ALL_ART_VMS

    for art_vm in vms_to_test:
        vm_suffix = "_" + options.dex_vm_kind if art_vm != "default" else ""
        runtimes = ['dex-' + art_vm]
        # Only append the "none" runtime and JVMs if running on the "default" DEX VM.
        if art_vm == "default":
            runtimes.extend(['jdk8', 'jdk9', 'jdk11', 'none'])
        return_code = gradle.RunGradle(gradle_args + [
            '-Pdex_vm=%s' % art_vm + vm_suffix,
            '-Pruntimes=%s' % ':'.join(runtimes),
        ],
                                       throw_on_failure=False)
        if options.generate_golden_files_to:
            sha1 = '%s' % utils.get_HEAD_sha1()
            with utils.ChangedWorkingDirectory(
                    options.generate_golden_files_to):
                archive = utils.create_archive(sha1)
                utils.upload_file_to_cloud_storage(
                    archive, 'gs://r8-test-results/golden-files/' + archive)

        if return_code != 0:
            return archive_and_return(return_code, options)

    return 0
Exemple #16
0
def top_or_default(top=None):
  return top if top else utils.get_HEAD_sha1()
Exemple #17
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def Main():
    (options, args) = ParseOptions()

    if utils.is_bot():
        gradle.RunGradle(['--no-daemon', 'clean'])

    gradle_args = ['--stacktrace']
    if utils.is_bot():
        # Bots don't like dangling processes.
        gradle_args.append('--no-daemon')

    # Set all necessary Gradle properties and options first.
    if options.shard_count:
        assert options.shard_number
        gradle_args.append('-Pshard_count=%s' % options.shard_count)
        gradle_args.append('-Pshard_number=%s' % options.shard_number)
    if options.verbose:
        gradle_args.append('-Pprint_test_stdout')
    if options.no_internal:
        gradle_args.append('-Pno_internal')
    if options.only_internal:
        gradle_args.append('-Ponly_internal')
    if options.all_tests:
        gradle_args.append('-Pall_tests')
    if options.slow_tests:
        gradle_args.append('-Pslow_tests=1')
    if options.tool:
        gradle_args.append('-Ptool=%s' % options.tool)
    if options.one_line_per_test:
        gradle_args.append('-Pone_line_per_test')
    if options.jctf:
        gradle_args.append('-Pjctf')
    if options.only_jctf:
        gradle_args.append('-Ponly_jctf')
    if options.test_namespace:
        gradle_args.append('-Ptest_namespace=%s' % options.test_namespace)
    if options.jctf_compile_only:
        gradle_args.append('-Pjctf_compile_only')
    if options.disable_assertions:
        gradle_args.append('-Pdisable_assertions')
    if options.with_code_coverage:
        gradle_args.append('-Pwith_code_coverage')
    if os.name == 'nt':
        # temporary hack
        gradle_args.append('-Pno_internal')
        gradle_args.append('-x')
        gradle_args.append('createJctfTests')
        gradle_args.append('-x')
        gradle_args.append('jctfCommonJar')
        gradle_args.append('-x')
        gradle_args.append('jctfTestsClasses')
    if options.test_dir:
        gradle_args.append('-Ptest_dir=' + options.test_dir)
        if not os.path.exists(options.test_dir):
            os.makedirs(options.test_dir)
    if options.java_home:
        gradle_args.append('-Dorg.gradle.java.home=' + options.java_home)
    if options.java_max_memory_size:
        gradle_args.append('-Ptest_xmx=' + options.java_max_memory_size)
    if options.generate_golden_files_to:
        gradle_args.append('-Pgenerate_golden_files_to=' +
                           options.generate_golden_files_to)
        if not os.path.exists(options.generate_golden_files_to):
            os.makedirs(options.generate_golden_files_to)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if options.use_golden_files_in:
        gradle_args.append('-Puse_golden_files_in=' +
                           options.use_golden_files_in)
        if not os.path.exists(options.use_golden_files_in):
            os.makedirs(options.use_golden_files_in)
        gradle_args.append('-PHEAD_sha1=' + utils.get_HEAD_sha1())
    if (not options.no_r8lib) and options.r8lib_no_deps:
        print(
            'Cannot run tests on r8lib with and without deps. R8lib is now default target.'
        )
        exit(1)
    if not options.no_r8lib:
        gradle_args.append('-Pr8lib')
        # Force gradle to build a version of r8lib without dependencies for
        # BootstrapCurrentEqualityTest.
        gradle_args.append('R8LibNoDeps')
    if options.r8lib_no_deps:
        gradle_args.append('-Pr8lib_no_deps')
    if options.worktree:
        gradle_args.append('-g=' +
                           os.path.join(utils.REPO_ROOT, ".gradle_user_home"))
        gradle_args.append('--no-daemon')

    # Build an R8 with dependencies for bootstrapping tests before adding test sources.
    gradle_args.append('r8WithDeps')
    gradle_args.append('r8WithDeps11')
    gradle_args.append('r8WithRelocatedDeps')
    gradle_args.append('r8WithRelocatedDeps11')

    # Add Gradle tasks
    gradle_args.append('cleanTest')
    gradle_args.append('test')
    if options.fail_fast:
        gradle_args.append('--fail-fast')
    if options.failed:
        args = compute_failed_tests(args)
        if args is None:
            return 1
        if len(args) == 0:
            print "No failing tests"
            return 0
    # Test filtering. Must always follow the 'test' task.
    for testFilter in args:
        gradle_args.append('--tests')
        gradle_args.append(testFilter)
    if options.with_code_coverage:
        # Create Jacoco report after tests.
        gradle_args.append('jacocoTestReport')

    if options.use_golden_files_in:
        sha1 = '%s' % utils.get_HEAD_sha1()
        with utils.ChangedWorkingDirectory(options.use_golden_files_in):
            utils.download_file_from_cloud_storage(
                'gs://r8-test-results/golden-files/%s.tar.gz' % sha1,
                '%s.tar.gz' % sha1)
            utils.unpack_archive('%s.tar.gz' % sha1)

    print_stacks_timeout = options.print_hanging_stacks
    if (utils.is_bot() and not utils.IsWindows()) or print_stacks_timeout > -1:
        timestamp_file = os.path.join(utils.BUILD, 'last_test_time')
        if os.path.exists(timestamp_file):
            os.remove(timestamp_file)
        gradle_args.append('-Pupdate_test_timestamp=' + timestamp_file)
        print_stacks_timeout = (print_stacks_timeout
                                if print_stacks_timeout != -1 else
                                TIMEOUT_HANDLER_PERIOD)
        thread.start_new_thread(timeout_handler, (
            timestamp_file,
            print_stacks_timeout,
        ))
    rotate_test_reports()

    if options.only_jctf:
        # Note: not setting -Pruntimes will run with all available runtimes.
        return_code = gradle.RunGradle(gradle_args, throw_on_failure=False)
        return archive_and_return(return_code, options)

    if options.horizontal_class_merging:
        gradle_args.append('-PhorizontalClassMerging')

    # Now run tests on selected runtime(s).
    if options.runtimes:
        if options.dex_vm != 'default':
            print 'Unexpected runtimes and dex_vm argument: ' + options.dex_vm
            sys.exit(1)
        if options.runtimes == 'empty':
            # Set runtimes with no content will configure no runtimes.
            gradle_args.append('-Pruntimes=')
        elif options.runtimes == 'all':
            # An unset runtimes will configure all runtimes
            pass
        else:
            prefixes = [
                prefix.strip() for prefix in options.runtimes.split(':')
            ]
            runtimes = []
            for prefix in prefixes:
                matches = [
                    rt for rt in VALID_RUNTIMES if rt.startswith(prefix)
                ]
                if len(matches) == 0:
                    print "Invalid runtime prefix '%s'." % prefix
                    print "Must be just 'all', 'empty'," \
                          " or a prefix of %s" % ', '.join(VALID_RUNTIMES)
                    sys.exit(1)
                runtimes.extend(matches)
            gradle_args.append('-Pruntimes=%s' % ':'.join(runtimes))

        return_code = gradle.RunGradle(gradle_args, throw_on_failure=False)
        return archive_and_return(return_code, options)

    # Legacy testing populates the runtimes based on dex_vm.
    vms_to_test = [options.dex_vm] if options.dex_vm != "all" else ALL_ART_VMS

    for art_vm in vms_to_test:
        vm_suffix = "_" + options.dex_vm_kind if art_vm != "default" else ""
        runtimes = ['dex-' + art_vm]
        # Only append the "none" runtime and JVMs if running on the "default" DEX VM.
        if art_vm == "default":
            # TODO(b/170454076): Remove special casing for bot when rex-script has
            #  been migrated to account for runtimes.
            if utils.is_bot():
                runtimes.extend(['jdk11', 'none'])
            else:
                runtimes.extend(['jdk8', 'jdk9', 'jdk11', 'none'])
        return_code = gradle.RunGradle(gradle_args + [
            '-Pdex_vm=%s' % art_vm + vm_suffix,
            '-Pruntimes=%s' % ':'.join(runtimes),
        ],
                                       throw_on_failure=False)
        if options.generate_golden_files_to:
            sha1 = '%s' % utils.get_HEAD_sha1()
            with utils.ChangedWorkingDirectory(
                    options.generate_golden_files_to):
                archive = utils.create_archive(sha1)
                utils.upload_file_to_cloud_storage(
                    archive, 'gs://r8-test-results/golden-files/' + archive)

        if return_code != 0:
            return archive_and_return(return_code, options)

    return 0