Python stat.S_IRWXO Examples

def build_unpack_comic(self, comic_path):
        logging.info("%s unpack requested" % comic_path)
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, "build"), topdown=False):
            for f in files:
                os.chmod(os.path.join(root, f), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.remove(os.path.join(root, f))
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, "build"), topdown=False):
            for d in dirs:
                os.chmod(os.path.join(root, d), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.rmdir(os.path.join(root, d))
        if comic_path.endswith(".cbr"):
            opened_rar = rarfile.RarFile(comic_path)
            opened_rar.extractall(os.path.join(gazee.TEMP_DIR, "build"))
        elif comic_path.endswith(".cbz"):
            opened_zip = zipfile.ZipFile(comic_path)
            opened_zip.extractall(os.path.join(gazee.TEMP_DIR, "build"))
        return 

def handle_PermissionError(
    func: Callable, path: Path, exc: Tuple[Any, Any, Any]
) -> None:
    """
    Handle PermissionError during shutil.rmtree.

    This checks if the erroring function is either 'os.rmdir' or 'os.unlink', and that
    the error was EACCES (i.e. Permission denied). If true, the path is set writable,
    readable, and executable by everyone. Finally, it tries the error causing delete
    operation again.

    If the check is false, then the original error will be reraised as this function
    can't handle it.
    """
    excvalue = exc[1]
    LOG.debug(f"Handling {excvalue} from {func.__name__}... ")
    if func in (os.rmdir, os.unlink) and excvalue.errno == errno.EACCES:
        LOG.debug(f"Setting {path} writable, readable, and executable by everyone... ")
        os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # chmod 0777
        func(path)  # Try the error causing delete operation again
    else:
        raise 

def test_copy_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        # don't follow
        shutil.copy(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # follow
        shutil.copy(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        if hasattr(os, 'lchmod'):
            self.assertEqual(os.lstat(src_link).st_mode,
                             os.lstat(dst).st_mode) 

def get_sudo_user_group_mode():
    '''TBW'''
    # XXX only need uid, gid, and file mode for sudo case...
    new_uid = int(os.environ.get('SUDO_UID'))
    if new_uid is None:
        error('Unable to obtain SUDO_UID')
        return False
    #debug('new UID via SUDO_UID: ' + str(new_uid))
    new_gid = int(os.environ.get('SUDO_GID'))
    if new_gid is None:
        error('Unable to obtain SUDO_GID')
        return False
    #debug('new GID via SUDO_GID: ' + str(new_gid))
    # new_dir_mode = (stat.S_IRUSR|stat.S_IWUSR|stat.S_IRGRP|stat.S_IWGRP|stat.S_IROTH|stat.S_IWOTH)
    rwx_mode = (stat.S_IRWXU|stat.S_IRWXG|stat.S_IRWXO)
    new_dir_mode = rwx_mode
    #debug('new dir mode: ' + str(new_dir_mode))
    return (new_dir_mode, new_uid, new_gid) 

def isFifo(self):
        """
        make sure file is still a FIFO and has correct permissions
        """
        try:
            s = os.stat(self.fifo)
        except OSError:
            return False
        if not s.st_uid == os.getuid():
            logger.error('%s is not owned by user' % self.fifo, self)
            return False
        mode = s.st_mode
        if not stat.S_ISFIFO(mode):
            logger.error('%s is not a FIFO' % self.fifo, self)
            return False
        forbidden_perm = stat.S_IXUSR + stat.S_IRWXG + stat.S_IRWXO
        if mode & forbidden_perm > 0:
            logger.error('%s has wrong permissions' % self.fifo, self)
            return False
        return True 

def test_copy_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        # don't follow
        shutil.copy(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # follow
        shutil.copy(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        if hasattr(os, 'lchmod'):
            self.assertEqual(os.lstat(src_link).st_mode,
                             os.lstat(dst).st_mode) 

def check_owner(fp):
    if os.name != 'posix':
        return
    prop = os.fstat(fp.fileno())
    if prop.st_uid != os.getuid():
        import pwd
        try:
            fowner = pwd.getpwuid(prop.st_uid)[0]
        except KeyError:
            fowner = 'uid %s' % prop.st_uid
        try:
            user = pwd.getpwuid(os.getuid())[0]
        except KeyError:
            user = 'uid %s' % os.getuid()
        raise NetrcParseError(
            ("~/.netrc file owner (%s) does not match"
             " current user (%s)") % (fowner, user),
            file, lexer.lineno)
    if prop.st_mode & (stat.S_IRWXG | stat.S_IRWXO):
        raise NetrcParseError(
           "~/.netrc access too permissive: access"
           " permissions must restrict access to only"
           " the owner", file, lexer.lineno) 

def config_permissions_check(app_configs, **kwargs):
    """Check that our chosen settings file cannot be interacted with by other
    users"""
    if settings.CONFIG_PATH == "":
        return []
    try:
        mode = os.stat(settings.CONFIG_PATH).st_mode
    except OSError:
        raise exceptions.ImproperlyConfigured("Could not stat {}".format(settings.CONFIG_PATH))

    if mode & stat.S_IRWXO != 0:
        return [
            Error(PERMISSION_ERROR_MSG)
        ]
    else:
        return [] 

def test_generate(self):
    testdata_filename = os.path.join(os.path.dirname(__file__),
                                     'migrations')
    shutil.rmtree(self.TEST_MIGRATIONS_DIR)
    shutil.copytree(testdata_filename, self.TEST_MIGRATIONS_DIR)
    os.chmod(self.TEST_MIGRATIONS_DIR,
             stat.S_IRWXO | stat.S_IRWXU)
    for f in os.listdir(self.TEST_MIGRATIONS_DIR):
      file_path = os.path.join(self.TEST_MIGRATIONS_DIR, f)
      if not os.path.isdir(file_path):
        os.chmod(file_path,
                 stat.S_IROTH | stat.S_IWOTH | stat.S_IRUSR | stat.S_IWUSR)
    manager = migration_manager.MigrationManager(self.TEST_MIGRATIONS_DIR)
    path = manager.generate('test migration')
    try:
      migration_ = manager._migration_from_file(path)
      self.assertIsNotNone(migration_.migration_id)
      self.assertIsNotNone(migration_.prev_migration_id)
      self.assertIsInstance(migration_.upgrade(), update.NoUpdate)
      self.assertIsInstance(migration_.downgrade(), update.NoUpdate)
    finally:
      shutil.rmtree(self.TEST_MIGRATIONS_DIR) 

def stat(self):
        if self.content_provider.get(self.path) is None:
            return SFTP_NO_SUCH_FILE

        mtime = calendar.timegm(datetime.now().timetuple())

        sftp_attrs = SFTPAttributes()
        sftp_attrs.st_size = self.content_provider.get_size(self.path)
        sftp_attrs.st_uid = 0
        sftp_attrs.st_gid = 0
        sftp_attrs.st_mode = (
            stat.S_IRWXO
            | stat.S_IRWXG
            | stat.S_IRWXU
            | (stat.S_IFDIR if self.content_provider.is_dir(self.path) else stat.S_IFREG)
        )
        sftp_attrs.st_atime = mtime
        sftp_attrs.st_mtime = mtime
        sftp_attrs.filename = posixpath.basename(self.path)
        return sftp_attrs 

def test_copy_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        write_file(src, 'foo')
        os.symlink(src, src_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXU | stat.S_IRWXO)
        # don't follow
        shutil.copy(src_link, dst, follow_symlinks=True)
        self.assertFalse(os.path.islink(dst))
        self.assertEqual(read_file(src), read_file(dst))
        os.remove(dst)
        # follow
        shutil.copy(src_link, dst, follow_symlinks=False)
        self.assertTrue(os.path.islink(dst))
        self.assertEqual(os.readlink(dst), os.readlink(src_link))
        if hasattr(os, 'lchmod'):
            self.assertEqual(os.lstat(src_link).st_mode,
                             os.lstat(dst).st_mode) 

def user_unpack_comic(self, comic_path, user):
        logging.info("%s unpack requested" % comic_path)
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, user), topdown=False):
            for f in files:
                os.chmod(os.path.join(root, f), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.remove(os.path.join(root, f))
        for root, dirs, files in os.walk(os.path.join(gazee.TEMP_DIR, user), topdown=False):
            for d in dirs:
                os.chmod(os.path.join(root, d), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                os.rmdir(os.path.join(root, d))
        if comic_path.endswith(".cbr"):
            opened_rar = rarfile.RarFile(comic_path)
            opened_rar.extractall(os.path.join(gazee.TEMP_DIR, user))
        elif comic_path.endswith(".cbz"):
            opened_zip = zipfile.ZipFile(comic_path)
            opened_zip.extractall(os.path.join(gazee.TEMP_DIR, user))
        return

    # This method will return a list of .jpg files in their numberical order to be fed into the reading view. 

def test_submit_readonly(self, exchange, cache, course_dir):
        self._release_and_fetch("ps1", exchange, cache, course_dir)
        os.chmod(join("ps1", "p1.ipynb"), stat.S_IRUSR)
        self._submit("ps1", exchange, cache)

        filename, = os.listdir(join(exchange, "abc101", "inbound"))
        perms = os.stat(join(exchange, "abc101", "inbound", filename, "p1.ipynb")).st_mode
        perms = str(oct(perms & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)))[-3:]
        assert int(perms[0]) >= 4
        assert int(perms[1]) == 4
        assert int(perms[2]) == 4 

def test_get_app_data_home(self):
        path = xdg.get_data_dir()
        expected_path = os.path.join(os.environ[self.homes['data']],
                                     'http-prompt')
        self.assertEqual(path, expected_path)
        self.assertTrue(os.path.exists(path))

        if sys.platform != 'win32':
            # Make sure permission for the directory is 700
            mask = stat.S_IMODE(os.stat(path).st_mode)
            self.assertTrue(mask & stat.S_IRWXU)
            self.assertFalse(mask & stat.S_IRWXG)
            self.assertFalse(mask & stat.S_IRWXO) 

def tearDownClass(cls):
        os.chdir(cls._old_cwd)

        def handleRemoveReadonly(func, path, exc):
            import errno, stat
            excvalue = exc[1]
            if func in (os.rmdir, os.remove, os.unlink) and excvalue.errno == errno.EACCES:
                os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
                func(path)
            else:
                raise Exception("Failed to remove '{}'".format(path))

        shutil.rmtree(cls._working_dir, onerror=handleRemoveReadonly) 

def create_uiauto_project(path, name):
    package_name = 'com.arm.wa.uiauto.' + name.lower()

    copy_tree(os.path.join(TEMPLATES_DIR, 'uiauto', 'uiauto_workload_template'), path)

    manifest_path = os.path.join(path, 'app', 'src', 'main')
    mainifest = os.path.join(_d(manifest_path), 'AndroidManifest.xml')
    with open(mainifest, 'w') as wfh:
        wfh.write(render_template(os.path.join('uiauto', 'uiauto_AndroidManifest.xml'),
                                  {'package_name': package_name}))

    build_gradle_path = os.path.join(path, 'app')
    build_gradle = os.path.join(_d(build_gradle_path), 'build.gradle')
    with open(build_gradle, 'w') as wfh:
        wfh.write(render_template(os.path.join('uiauto', 'uiauto_build.gradle'),
                                  {'package_name': package_name}))

    build_script = os.path.join(path, 'build.sh')
    with open(build_script, 'w') as wfh:
        wfh.write(render_template(os.path.join('uiauto', 'uiauto_build_script'),
                                  {'package_name': package_name}))
    os.chmod(build_script, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)

    source_file = _f(os.path.join(path, 'app', 'src', 'main', 'java',
                                  os.sep.join(package_name.split('.')[:-1]),
                                  'UiAutomation.java'))
    with open(source_file, 'w') as wfh:
        wfh.write(render_template(os.path.join('uiauto', 'UiAutomation.java'),
                                  {'name': name, 'package_name': package_name}))


# Mapping of workload types to their corresponding creation method 

def handle_remove_readonly(func, path, exc):
    excvalue = exc[1]
    if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
        os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # 0777
        func(path)
    else:
        raise

# Functions to support execution from the shell. 

def create_host_pipe_dir(self):
        path = self.host_pipe_dir
        if not os.path.exists(path):
            os.makedirs(path)
        # 0777 should be 0700 when we get user namespaces in Docker
        os.chmod(path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
        return path 

def test_get_app_config_home(self):
        path = xdg.get_config_dir()
        expected_path = os.path.join(os.environ[self.homes['config']],
                                     'http-prompt')
        self.assertEqual(path, expected_path)
        self.assertTrue(os.path.exists(path))

        if sys.platform != 'win32':
            # Make sure permission for the directory is 700
            mask = stat.S_IMODE(os.stat(path).st_mode)
            self.assertTrue(mask & stat.S_IRWXU)
            self.assertFalse(mask & stat.S_IRWXG)
            self.assertFalse(mask & stat.S_IRWXO) 

def cleanup_test_droppings(testname, verbose):
    import shutil
    import stat
    import gc

    # First kill any dangling references to open files etc.
    # This can also issue some ResourceWarnings which would otherwise get
    # triggered during the following test run, and possibly produce failures.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print("%r left behind %s %r" % (testname, kind, name))
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception as msg:
            print(("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg)), file=sys.stderr) 

def test_copystat_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        dst_link = os.path.join(tmp_dir, 'qux')
        write_file(src, 'foo')
        src_stat = os.stat(src)
        os.utime(src, (src_stat.st_atime,
                       src_stat.st_mtime - 42.0))  # ensure different mtimes
        write_file(dst, 'bar')
        self.assertNotEqual(os.stat(src).st_mtime, os.stat(dst).st_mtime)
        os.symlink(src, src_link)
        os.symlink(dst, dst_link)
        if hasattr(os, 'lchmod'):
            os.lchmod(src_link, stat.S_IRWXO)
        if hasattr(os, 'lchflags') and hasattr(stat, 'UF_NODUMP'):
            os.lchflags(src_link, stat.UF_NODUMP)
        src_link_stat = os.lstat(src_link)
        # follow
        if hasattr(os, 'lchmod'):
            shutil.copystat(src_link, dst_link, follow_symlinks=True)
            self.assertNotEqual(src_link_stat.st_mode, os.stat(dst).st_mode)
        # don't follow
        shutil.copystat(src_link, dst_link, follow_symlinks=False)
        dst_link_stat = os.lstat(dst_link)
        if os.utime in os.supports_follow_symlinks:
            for attr in 'st_atime', 'st_mtime':
                # The modification times may be truncated in the new file.
                self.assertLessEqual(getattr(src_link_stat, attr),
                                     getattr(dst_link_stat, attr) + 1)
        if hasattr(os, 'lchmod'):
            self.assertEqual(src_link_stat.st_mode, dst_link_stat.st_mode)
        if hasattr(os, 'lchflags') and hasattr(src_link_stat, 'st_flags'):
            self.assertEqual(src_link_stat.st_flags, dst_link_stat.st_flags)
        # tell to follow but dst is not a link
        shutil.copystat(src_link, dst, follow_symlinks=False)
        self.assertTrue(abs(os.stat(src).st_mtime - os.stat(dst).st_mtime) <
                        00000.1) 

def test_copymode_symlink_to_symlink(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        dst_link = os.path.join(tmp_dir, 'quux')
        write_file(src, 'foo')
        write_file(dst, 'foo')
        os.symlink(src, src_link)
        os.symlink(dst, dst_link)
        os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
        os.chmod(dst, stat.S_IRWXU)
        os.lchmod(src_link, stat.S_IRWXO|stat.S_IRWXG)
        # link to link
        os.lchmod(dst_link, stat.S_IRWXO)
        shutil.copymode(src_link, dst_link, follow_symlinks=False)
        self.assertEqual(os.lstat(src_link).st_mode,
                         os.lstat(dst_link).st_mode)
        self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # src link - use chmod
        os.lchmod(dst_link, stat.S_IRWXO)
        shutil.copymode(src_link, dst, follow_symlinks=False)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # dst link - use chmod
        os.lchmod(dst_link, stat.S_IRWXO)
        shutil.copymode(src, dst_link, follow_symlinks=False)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode) 

def test_copymode_follow_symlinks(self):
        tmp_dir = self.mkdtemp()
        src = os.path.join(tmp_dir, 'foo')
        dst = os.path.join(tmp_dir, 'bar')
        src_link = os.path.join(tmp_dir, 'baz')
        dst_link = os.path.join(tmp_dir, 'quux')
        write_file(src, 'foo')
        write_file(dst, 'foo')
        os.symlink(src, src_link)
        os.symlink(dst, dst_link)
        os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
        # file to file
        os.chmod(dst, stat.S_IRWXO)
        self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        shutil.copymode(src, dst)
        self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
        # On Windows, os.chmod does not follow symlinks (issue #15411)
        if os.name != 'nt':
            # follow src link
            os.chmod(dst, stat.S_IRWXO)
            shutil.copymode(src_link, dst)
            self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
            # follow dst link
            os.chmod(dst, stat.S_IRWXO)
            shutil.copymode(src, dst_link)
            self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
            # follow both links
            os.chmod(dst, stat.S_IRWXO)
            shutil.copymode(src_link, dst_link)
            self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode) 

def get_caseobj(self):
        case_path = os.getenv("CASEPATH")
        json_obj = json.loads(self.body)
        if Git_Info.objects.count() > 0:
            info = Git_Info.objects.get()
            info.git_url = json_obj.get('url')
            info.user_name = json_obj.get("git_username")
            info.password = json_obj.get("git_password")
            info.save()

            def set_rw(operation, name, exc):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
                os.remove(name)
                return True

            shutil.rmtree('../arbiter-cases', onerror=set_rw)
        else:
            Git_Info.objects.create(user_name=json_obj.get("git_username"), password=json_obj.get("git_password"),
                                    git_url=json_obj.get('url'))

        repo = git.Repo.clone_from(json_obj.get('url'), '../arbiter-cases/' + case_path.split('/')[0], branch='master')
        response_data = {'success': True}
        if Case_List.objects.count() > 0:
            case_list = Case_List.objects.get()
            case_list.name = "arbiter_cases"
            case_list.data = CaseList.getList()
            case_list.save()
        else:
            Case_List.objects.create(name="arbiter_cases", data=CaseList.getList())
        return JsonResponse(response_data)


# 下列接口需要登录验证 

def cleanup_test_droppings(testname, verbose):
    import stat
    import gc

    # First kill any dangling references to open files etc.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (test_support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print "%r left behind %s %r" % (testname, kind, name)
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception, msg:
            print >> sys.stderr, ("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg)) 

def cleanup_test_droppings(testname, verbose):
    import shutil
    import stat
    import gc

    # First kill any dangling references to open files etc.
    # This can also issue some ResourceWarnings which would otherwise get
    # triggered during the following test run, and possibly produce failures.
    gc.collect()

    # Try to clean up junk commonly left behind.  While tests shouldn't leave
    # any files or directories behind, when a test fails that can be tedious
    # for it to arrange.  The consequences can be especially nasty on Windows,
    # since if a test leaves a file open, it cannot be deleted by name (while
    # there's nothing we can do about that here either, we can display the
    # name of the offending test, which is a real help).
    for name in (support.TESTFN,
                 "db_home",
                ):
        if not os.path.exists(name):
            continue

        if os.path.isdir(name):
            kind, nuker = "directory", shutil.rmtree
        elif os.path.isfile(name):
            kind, nuker = "file", os.unlink
        else:
            raise SystemError("os.path says %r exists but is neither "
                              "directory nor file" % name)

        if verbose:
            print("%r left behind %s %r" % (testname, kind, name))
        try:
            # if we have chmod, fix possible permissions problems
            # that might prevent cleanup
            if (hasattr(os, 'chmod')):
                os.chmod(name, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
            nuker(name)
        except Exception as msg:
            print(("%r left behind %s %r and it couldn't be "
                "removed: %s" % (testname, kind, name, msg)), file=sys.stderr) 

def test_mode(self):
        with open(TESTFN, 'w'):
            pass
        if os.name == 'posix':
            os.chmod(TESTFN, 0o700)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXU)

            os.chmod(TESTFN, 0o070)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXG)

            os.chmod(TESTFN, 0o007)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXO)

            os.chmod(TESTFN, 0o444)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode), 0o444)
        else:
            os.chmod(TESTFN, 0o700)
            st_mode = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IFMT(st_mode),
                             stat.S_IFREG) 

def startDB(self):
        import kinterbasdb
        self.DB_NAME = os.path.join(self.DB_DIR, DBTestConnector.DB_NAME)
        os.chmod(self.DB_DIR, stat.S_IRWXU + stat.S_IRWXG + stat.S_IRWXO)
        sql = 'create database "%s" user "%s" password "%s"'
        sql %= (self.DB_NAME, self.DB_USER, self.DB_PASS);
        conn = kinterbasdb.create_database(sql)
        conn.close() 

def setPathRW(path):
    path = translatepath(path)
    try:
        os.chmod(path, os.stat(path).st_mode | stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
    except OSError:
        pass 

def setPathExecuteRW(path):
    path = translatepath(path)
    try:
        os.chmod(path, os.stat(
            path).st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH | stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
    except OSError:
        pass