# # Copyright (C) 2017 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # import logging from vts.runners.host import const from vts.testcases.kernel.api.proc import KernelProcFileTestBase from vts.testcases.kernel.api.proc.KernelProcFileTestBase import repeat_rule, literal_token class ProcMountsTest(KernelProcFileTestBase.KernelProcFileTestBase): '''/proc/self/mounts lists the mounted filesystems. /proc/mounts must symlink to this file.''' def parse_contents(self, contents): if len(contents) == 0 or contents[-1] != '\n': raise SyntaxError('Missing final newline') result = [] for line in contents.split('\n')[:-1]: parsed = line.split(' ') parsed[3] = parsed[3].split(',') result.append(parsed) return result def result_correct(self, parse_results): for line in parse_results: if len(line[3]) < 1 or line[3][0] not in {'rw', 'ro'}: logging.error("First attribute must be rw or ro") return False if line[4] != '0' or line[5] != '0': logging.error("Last 2 columns must be 0") return False return True def prepare_test(self, shell): # Follow the symlink results = shell.Execute('readlink /proc/mounts') if results[const.EXIT_CODE][0] != 0: return False return results[const.STDOUT][0] == 'self/mounts\n' def get_path(self): return "/proc/self/mounts"