1#
2# Copyright (C) 2020 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17from proc_tests import KernelProcFileTestBase
18import target_file_utils
19
20
21class ProcRemoveUidRangeTest(KernelProcFileTestBase.KernelProcFileTestBase):
22    '''/proc/uid_cputime/remove_uid_range can be written in order to remove uids
23    from being shown when reading show_uid_stat.
24
25    Format is '[start uid]-[end uid]'
26
27    This is an Android specific file.
28    '''
29
30    def test_format(self):
31        return False
32
33    def get_permission_checker(self):
34        """Get write-only file permission checker.
35        """
36        return target_file_utils.IsWriteOnly
37
38    def get_path(self):
39        return '/proc/uid_cputime/remove_uid_range'
40