| # |
| # 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 KernelProcFileTestBase |
| from KernelProcFileTestBase import repeat_rule, literal_token |
| |
| |
| class ProcMemInfoTest(KernelProcFileTestBase.KernelProcFileTestBase): |
| """ |
| /proc/meminfo reports statistics about memory usage on the system. |
| |
| No new fields should be added to the upstream implementation. |
| """ |
| |
| ALLOWED_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", |
| } |
| |
| t_KB = literal_token(r'kB') |
| |
| start = 'lines' |
| p_lines = repeat_rule('line') |
| |
| def p_line(self, p): |
| 'line : STRING COLON SPACEs NUMBER SPACE KB NEWLINE' |
| p[0] = [p[1], p[4]] |
| |
| def result_correct(self, parse_result): |
| for line in parse_result: |
| if line[0] not in self.ALLOWED_FIELDS: |
| print "'%s' is an illegal field" % line[0] |
| return False |
| return True |
| |
| def get_path(self): |
| return "/proc/meminfo" |