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