| # |
| # 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 parse import with_pattern |
| from vts.testcases.kernel.api.proc import KernelProcFileTestBase |
| |
| |
| @with_pattern(r'[^ ^\t^\n^:^\0]+') |
| def token_name(text): |
| return text |
| |
| @with_pattern(r'[ ]*[0-9]+') |
| def token_lu(text): |
| return int(text) |
| |
| @with_pattern(r'(kB)?') |
| def token_kb(text): |
| return text |
| |
| class ProcMemInfoTest(KernelProcFileTestBase.KernelProcFileTestBase): |
| '''/proc/meminfo reports statistics about memory usage on the system. |
| |
| No new fields should be added to the upstream implementation. |
| ''' |
| |
| REQUIRED_FIELDS = { |
| "MemTotal", |
| "MemFree", |
| "MemAvailable", |
| "Buffers", |
| "Cached", |
| "SwapCached", |
| "Active", |
| "Inactive", |
| "Active(anon)", |
| "Inactive(anon)", |
| "Active(file)", |
| "Inactive(file)", |
| "Unevictable", |
| "Mlocked", |
| "SwapTotal", |
| "SwapFree", |
| "Dirty", |
| "Writeback", |
| "AnonPages", |
| "Mapped", |
| "Shmem", |
| "Slab", |
| "SReclaimable", |
| "SUnreclaim", |
| "KernelStack", |
| "PageTables", |
| "NFS_Unstable", |
| "Bounce", |
| "WritebackTmp", |
| "CommitLimit", |
| "Committed_AS", |
| "VmallocTotal", |
| "VmallocUsed", |
| "VmallocChunk", |
| } |
| |
| def parse_contents(self, contents): |
| lines = contents.split('\n') |
| if lines[-1] != '': |
| raise SyntaxError("missing final newline") |
| return [self.parse_line("{:name}: {:lu}{:^kb}", line, |
| dict(name=token_name, lu=token_lu, kb=token_kb)) for line in lines[:-1]] |
| |
| def result_correct(self, parse_result): |
| required_fields = self.REQUIRED_FIELDS.copy() |
| for line in parse_result: |
| if line[0] in required_fields: |
| required_fields.remove(line[0]) |
| if len(required_fields) > 0: |
| logging.error("Required fields not present: %s", str(required_fields)) |
| return False |
| return True |
| |
| def get_path(self): |
| return "/proc/meminfo" |