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1#
2# Copyright (C) 2020 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17from proc_tests import KernelProcFileTestBase
18from proc_tests.KernelProcFileTestBase import repeat_rule, literal_token
19
20
21class ProcUidConcurrentActiveTimeTest(
22    KernelProcFileTestBase.KernelProcFileTestBase):
23    '''/proc/uid_concurrent_active_time provides the time each UID's processes spend
24    executing concurrently with processes on other CPUs.
25
26    This is an Android specific file.
27    '''
28
29    start = 'uid_active_time_table'
30
31    t_CPU = literal_token(r'cpus')
32
33    p_uid_active_times = repeat_rule('uid_active_time')
34    p_numbers = repeat_rule('NUMBER')
35
36    t_ignore = ' '
37
38    def p_uid_active_time_table(self, p):
39        'uid_active_time_table : cpus uid_active_times'
40        p[0] = p[1:]
41
42    def p_cpus(self, p):
43        'cpus : CPU COLON NUMBER NEWLINE'
44        p[0] = p[3]
45
46    def p_uid_active_time(self, p):
47        'uid_active_time : NUMBER COLON NUMBERs NEWLINE'
48        p[0] = [p[1], p[3]]
49
50    def get_path(self):
51        return "/proc/uid_concurrent_active_time"
52
53    def file_optional(self, shell=None, dut=None):
54        return True
55
56    def result_correct(self, result):
57        cpus, times = result
58        no_repeated_uids = len(set(x[0] for x in times)) == len(times)
59        row_lengths_match = all(len(time[1]) == int(cpus) for time in times)
60        return no_repeated_uids and row_lengths_match
61
62class ProcUidConcurrentPolicyTimeTest(
63    KernelProcFileTestBase.KernelProcFileTestBase):
64    '''/proc/uid_concurrent_policy_time provides the time each UID's processes spend
65    executing concurrently with processes on the same cluster.
66
67    This is an Android specific file.
68    '''
69
70    start = 'uid_policy_time_table'
71
72    t_POLICY = literal_token(r'policy')
73
74    p_policy_infos = repeat_rule('policy_info')
75    p_uid_policy_times = repeat_rule('uid_policy_time')
76    p_numbers = repeat_rule('NUMBER')
77
78    t_ignore = ' '
79
80    def p_uid_policy_time_table(self, p):
81        'uid_policy_time_table : header_row uid_policy_times'
82        p[0] = p[1:]
83
84    def p_header_row(self, p):
85        'header_row : policy_infos NEWLINE'
86        p[0] = sum(int(x) for x in p[1])
87
88    def p_policy_info(self, p):
89        'policy_info : POLICY NUMBER COLON NUMBER'
90        p[0] = p[4]
91
92    def p_uid_policy_time(self, p):
93        'uid_policy_time : NUMBER COLON NUMBERs NEWLINE'
94        p[0] = [p[1], p[3]]
95
96    def get_path(self):
97        return "/proc/uid_concurrent_policy_time"
98
99    def file_optional(self, shell=None, dut=None):
100        return True
101
102    def result_correct(self, result):
103        cpus, times = result
104        no_repeated_uids = len(set(x[0] for x in times)) == len(times)
105        row_lengths_match = all(len(time[1]) == int(cpus) for time in times)
106        return no_repeated_uids and row_lengths_match
107