# # 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 ProcZoneInfoTest(KernelProcFileTestBase.KernelProcFileTestBase): '''/proc/zoneinfo displays information about memory zones.''' t_APAGES = literal_token(r'pages') t_PAGESETS = literal_token(r'pagesets') t_CPU = literal_token(r'cpu') t_VM = literal_token(r'vm') t_STATS = literal_token(r'stats') t_THRESHOLD = literal_token(r'threshold') t_NODE = literal_token(r'Node') t_ZONE = literal_token(r'zone') t_PROTECTION = literal_token(r'protection') t_PERNODE = literal_token(r'per-node') t_LPAREN = literal_token(r'\(') t_RPAREN = literal_token(r'\)') t_ignore = ' ' start = 'nodes' p_nodes = repeat_rule('node') p_lines = repeat_rule('line') p_cpus = repeat_rule('cpu') p_colonlines = repeat_rule('colonline') p_numcommas = repeat_rule('numcomma') def p_node(self, p): 'node : heading pernode APAGES lines protection PAGESETS NEWLINE cpus colonlines' p[0] = [p[1], p[3], p[4], p[7], p[8]] def p_pernode(self, p): '''pernode : PERNODE STATS NEWLINE lines | empty''' p[0] = [] if len(p) == 2 else [p[1], p[4]] def p_protection(self, p): 'protection : PROTECTION COLON LPAREN numcommas NUMBER RPAREN NEWLINE' p[0] = p[4] + [p[5]] def p_numcomma(self, p): 'numcomma : NUMBER COMMA' p[0] = p[1] def p_line(self, p): 'line : STRING NUMBER NEWLINE' p[0] = p[1:3] def p_cpu(self, p): 'cpu : CPU COLON NUMBER NEWLINE colonline colonline colonline \ VM STATS THRESHOLD COLON NUMBER NEWLINE' p[0] = [p[3], p[5], p[6], p[7], [p[10], p[12]]] def p_colonline(self, p): 'colonline : STRING COLON NUMBER NEWLINE' p[0] = [p[1], p[3]] def p_heading(self, p): 'heading : NODE NUMBER COMMA ZONE STRING NEWLINE' p[0] = [p[2], p[5]] def get_path(self): return "/proc/zoneinfo"