Loading...
1#!/usr/bin/python
2# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
3# Basic sanity check of perf JSON output as specified in the man page.
4
5import argparse
6import sys
7import json
8
9ap = argparse.ArgumentParser()
10ap.add_argument('--no-args', action='store_true')
11ap.add_argument('--interval', action='store_true')
12ap.add_argument('--system-wide-no-aggr', action='store_true')
13ap.add_argument('--system-wide', action='store_true')
14ap.add_argument('--event', action='store_true')
15ap.add_argument('--per-core', action='store_true')
16ap.add_argument('--per-thread', action='store_true')
17ap.add_argument('--per-cache', action='store_true')
18ap.add_argument('--per-die', action='store_true')
19ap.add_argument('--per-node', action='store_true')
20ap.add_argument('--per-socket', action='store_true')
21ap.add_argument('--file', type=argparse.FileType('r'), default=sys.stdin)
22args = ap.parse_args()
23
24Lines = args.file.readlines()
25
26def isfloat(num):
27 try:
28 float(num)
29 return True
30 except ValueError:
31 return False
32
33
34def isint(num):
35 try:
36 int(num)
37 return True
38 except ValueError:
39 return False
40
41def is_counter_value(num):
42 return isfloat(num) or num == '<not counted>' or num == '<not supported>'
43
44def check_json_output(expected_items):
45 checks = {
46 'aggregate-number': lambda x: isfloat(x),
47 'core': lambda x: True,
48 'counter-value': lambda x: is_counter_value(x),
49 'cgroup': lambda x: True,
50 'cpu': lambda x: isint(x),
51 'cache': lambda x: True,
52 'die': lambda x: True,
53 'event': lambda x: True,
54 'event-runtime': lambda x: isfloat(x),
55 'interval': lambda x: isfloat(x),
56 'metric-unit': lambda x: True,
57 'metric-value': lambda x: isfloat(x),
58 'metricgroup': lambda x: True,
59 'node': lambda x: True,
60 'pcnt-running': lambda x: isfloat(x),
61 'socket': lambda x: True,
62 'thread': lambda x: True,
63 'unit': lambda x: True,
64 }
65 input = '[\n' + ','.join(Lines) + '\n]'
66 for item in json.loads(input):
67 if expected_items != -1:
68 count = len(item)
69 if count != expected_items and count >= 1 and count <= 6 and 'metric-value' in item:
70 # Events that generate >1 metric may have isolated metric
71 # values and possibly other prefixes like interval, core,
72 # aggregate-number, or event-runtime/pcnt-running from multiplexing.
73 pass
74 elif count != expected_items and count >= 1 and count <= 5 and 'metricgroup' in item:
75 pass
76 elif count != expected_items:
77 raise RuntimeError(f'wrong number of fields. counted {count} expected {expected_items}'
78 f' in \'{item}\'')
79 for key, value in item.items():
80 if key not in checks:
81 raise RuntimeError(f'Unexpected key: key={key} value={value}')
82 if not checks[key](value):
83 raise RuntimeError(f'Check failed for: key={key} value={value}')
84
85
86try:
87 if args.no_args or args.system_wide or args.event:
88 expected_items = 7
89 elif args.interval or args.per_thread or args.system_wide_no_aggr:
90 expected_items = 8
91 elif args.per_core or args.per_socket or args.per_node or args.per_die or args.per_cache:
92 expected_items = 9
93 else:
94 # If no option is specified, don't check the number of items.
95 expected_items = -1
96 check_json_output(expected_items)
97except:
98 print('Test failed for input:\n' + '\n'.join(Lines))
99 raise
1#!/usr/bin/python
2# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
3# Basic sanity check of perf JSON output as specified in the man page.
4
5import argparse
6import sys
7import json
8
9ap = argparse.ArgumentParser()
10ap.add_argument('--no-args', action='store_true')
11ap.add_argument('--interval', action='store_true')
12ap.add_argument('--system-wide-no-aggr', action='store_true')
13ap.add_argument('--system-wide', action='store_true')
14ap.add_argument('--event', action='store_true')
15ap.add_argument('--per-core', action='store_true')
16ap.add_argument('--per-thread', action='store_true')
17ap.add_argument('--per-die', action='store_true')
18ap.add_argument('--per-node', action='store_true')
19ap.add_argument('--per-socket', action='store_true')
20args = ap.parse_args()
21
22Lines = sys.stdin.readlines()
23
24def isfloat(num):
25 try:
26 float(num)
27 return True
28 except ValueError:
29 return False
30
31
32def isint(num):
33 try:
34 int(num)
35 return True
36 except ValueError:
37 return False
38
39def is_counter_value(num):
40 return isfloat(num) or num == '<not counted>' or num == '<not supported>'
41
42def check_json_output(expected_items):
43 if expected_items != -1:
44 for line in Lines:
45 if 'failed' not in line:
46 count = 0
47 count = line.count(',')
48 if count != expected_items and count >= 1 and count <= 3 and 'metric-value' in line:
49 # Events that generate >1 metric may have isolated metric
50 # values and possibly other prefixes like interval, core and
51 # aggregate-number.
52 continue
53 if count != expected_items:
54 raise RuntimeError(f'wrong number of fields. counted {count} expected {expected_items}'
55 f' in \'{line}\'')
56 checks = {
57 'aggregate-number': lambda x: isfloat(x),
58 'core': lambda x: True,
59 'counter-value': lambda x: is_counter_value(x),
60 'cgroup': lambda x: True,
61 'cpu': lambda x: isint(x),
62 'die': lambda x: True,
63 'event': lambda x: True,
64 'event-runtime': lambda x: isfloat(x),
65 'interval': lambda x: isfloat(x),
66 'metric-unit': lambda x: True,
67 'metric-value': lambda x: isfloat(x),
68 'node': lambda x: True,
69 'pcnt-running': lambda x: isfloat(x),
70 'socket': lambda x: True,
71 'thread': lambda x: True,
72 'unit': lambda x: True,
73 }
74 input = '[\n' + ','.join(Lines) + '\n]'
75 for item in json.loads(input):
76 for key, value in item.items():
77 if key not in checks:
78 raise RuntimeError(f'Unexpected key: key={key} value={value}')
79 if not checks[key](value):
80 raise RuntimeError(f'Check failed for: key={key} value={value}')
81
82
83try:
84 if args.no_args or args.system_wide or args.event:
85 expected_items = 6
86 elif args.interval or args.per_thread or args.system_wide_no_aggr:
87 expected_items = 7
88 elif args.per_core or args.per_socket or args.per_node or args.per_die:
89 expected_items = 8
90 else:
91 # If no option is specified, don't check the number of items.
92 expected_items = -1
93 check_json_output(expected_items)
94except:
95 print('Test failed for input:\n' + '\n'.join(Lines))
96 raise