#
# 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"