1#
2# Copyright (C) 2017 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 vts.runners.host import const
18from vts.testcases.kernel.api.proc import KernelProcFileTestBase
19from vts.utils.python.file import target_file_utils
20
21
22class ProcRemoveUidRangeTest(KernelProcFileTestBase.KernelProcFileTestBase):
23    '''/proc/uid_cputime/remove_uid_range can be written in order to remove uids
24    from being shown when reading show_uid_stat.
25
26    Format is '[start uid]-[end uid]'
27
28    This is an Android specific file.
29    '''
30
31    def test_format(self):
32        return False
33
34    def get_permission_checker(self):
35        """Get write-only file permission checker.
36        """
37        return target_file_utils.IsWriteOnly
38
39    def get_path(self):
40        return '/proc/uid_cputime/remove_uid_range'
41