| # |
| # 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. |
| # |
| |
| from vts.testcases.kernel.api.proc import KernelProcFileTestBase |
| from vts.testcases.kernel.api.proc.KernelProcFileTestBase import repeat_rule, literal_token |
| |
| |
| class ProcVmallocInfoTest(KernelProcFileTestBase.KernelProcFileTestBase): |
| '''/proc/vmallocinfo provides info on vmalloc'd ranges.''' |
| |
| start = 'lines' |
| |
| t_STRING = r'[^ ^\t^\n^-^=]+' |
| |
| t_PAGES = literal_token('pages') |
| t_PHYS = literal_token('phys') |
| t_IOREMAP = literal_token('ioremap') |
| t_VMALLOC = literal_token('vmalloc') |
| t_VMAP = literal_token('vmap') |
| t_USER = literal_token('user') |
| t_VPAGES = literal_token('vpages') |
| |
| t_ignore = ' ' |
| |
| p_lines = repeat_rule('line') |
| |
| def p_line(self, p): |
| 'line : addr_range NUMBER caller pages phys ioremap vmalloc vmap user vpages NEWLINE' |
| p[0] = p[1:] |
| |
| def p_addr_range(self, p): |
| 'addr_range : HEX_LITERAL DASH HEX_LITERAL' |
| p[0] = [p[1], p[3]] |
| |
| def p_caller(self, p): |
| '''caller : STRING |
| | empty''' |
| p[0] = p[1:] |
| |
| def p_pages(self, p): |
| '''pages : PAGES EQUALS NUMBER |
| | empty''' |
| if len(p) > 2: |
| p[0] = [p[1], p[3]] |
| else: |
| p[0] = [] |
| |
| def p_phys(self, p): |
| '''phys : PHYS EQUALS STRING |
| | empty''' |
| p[0] = p[1:] |
| |
| def p_ioremap(self, p): |
| '''ioremap : IOREMAP |
| | empty''' |
| p[0] = p[1:] |
| |
| def p_vmalloc(self, p): |
| '''vmalloc : VMALLOC |
| | empty''' |
| p[0] = p[1:] |
| |
| def p_vmap(self, p): |
| '''vmap : VMAP |
| | empty''' |
| p[0] = p[1:] |
| |
| def p_user(self, p): |
| '''user : USER |
| | empty''' |
| p[0] = p[1:] |
| |
| def p_vpages(self, p): |
| '''vpages : VPAGES |
| | empty''' |
| p[0] = p[1:] |
| |
| def get_path(self): |
| return "/proc/vmallocinfo" |