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1// SPDX-License-Identifier: GPL-2.0
2#include "evlist.h"
3#include "evsel.h"
4#include "parse-events.h"
5#include "tests.h"
6#include "debug.h"
7#include "pmu.h"
8#include "pmu-hybrid.h"
9#include <errno.h>
10#include <linux/kernel.h>
11
12static int perf_evsel__roundtrip_cache_name_test(void)
13{
14 char name[128];
15 int type, op, err = 0, ret = 0, i, idx;
16 struct evsel *evsel;
17 struct evlist *evlist = evlist__new();
18
19 if (evlist == NULL)
20 return -ENOMEM;
21
22 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
23 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
24 /* skip invalid cache type */
25 if (!evsel__is_cache_op_valid(type, op))
26 continue;
27
28 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
29 __evsel__hw_cache_type_op_res_name(type, op, i, name, sizeof(name));
30 err = parse_event(evlist, name);
31 if (err)
32 ret = err;
33 }
34 }
35 }
36
37 idx = 0;
38 evsel = evlist__first(evlist);
39
40 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
41 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
42 /* skip invalid cache type */
43 if (!evsel__is_cache_op_valid(type, op))
44 continue;
45
46 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
47 __evsel__hw_cache_type_op_res_name(type, op, i, name, sizeof(name));
48 if (evsel->core.idx != idx)
49 continue;
50
51 ++idx;
52
53 if (strcmp(evsel__name(evsel), name)) {
54 pr_debug("%s != %s\n", evsel__name(evsel), name);
55 ret = -1;
56 }
57
58 evsel = evsel__next(evsel);
59 }
60 }
61 }
62
63 evlist__delete(evlist);
64 return ret;
65}
66
67static int __perf_evsel__name_array_test(const char *const names[], int nr_names,
68 int distance)
69{
70 int i, err;
71 struct evsel *evsel;
72 struct evlist *evlist = evlist__new();
73
74 if (evlist == NULL)
75 return -ENOMEM;
76
77 for (i = 0; i < nr_names; ++i) {
78 err = parse_event(evlist, names[i]);
79 if (err) {
80 pr_debug("failed to parse event '%s', err %d\n",
81 names[i], err);
82 goto out_delete_evlist;
83 }
84 }
85
86 err = 0;
87 evlist__for_each_entry(evlist, evsel) {
88 if (strcmp(evsel__name(evsel), names[evsel->core.idx / distance])) {
89 --err;
90 pr_debug("%s != %s\n", evsel__name(evsel), names[evsel->core.idx / distance]);
91 }
92 }
93
94out_delete_evlist:
95 evlist__delete(evlist);
96 return err;
97}
98
99#define perf_evsel__name_array_test(names, distance) \
100 __perf_evsel__name_array_test(names, ARRAY_SIZE(names), distance)
101
102static int test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused,
103 int subtest __maybe_unused)
104{
105 int err = 0, ret = 0;
106
107 if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom"))
108 return perf_evsel__name_array_test(evsel__hw_names, 2);
109
110 err = perf_evsel__name_array_test(evsel__hw_names, 1);
111 if (err)
112 ret = err;
113
114 err = __perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1, 1);
115 if (err)
116 ret = err;
117
118 err = perf_evsel__roundtrip_cache_name_test();
119 if (err)
120 ret = err;
121
122 return ret;
123}
124
125DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test);
1#include "evlist.h"
2#include "evsel.h"
3#include "parse-events.h"
4#include "tests.h"
5#include "debug.h"
6
7static int perf_evsel__roundtrip_cache_name_test(void)
8{
9 char name[128];
10 int type, op, err = 0, ret = 0, i, idx;
11 struct perf_evsel *evsel;
12 struct perf_evlist *evlist = perf_evlist__new();
13
14 if (evlist == NULL)
15 return -ENOMEM;
16
17 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
18 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
19 /* skip invalid cache type */
20 if (!perf_evsel__is_cache_op_valid(type, op))
21 continue;
22
23 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
24 __perf_evsel__hw_cache_type_op_res_name(type, op, i,
25 name, sizeof(name));
26 err = parse_events(evlist, name, NULL);
27 if (err)
28 ret = err;
29 }
30 }
31 }
32
33 idx = 0;
34 evsel = perf_evlist__first(evlist);
35
36 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
37 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
38 /* skip invalid cache type */
39 if (!perf_evsel__is_cache_op_valid(type, op))
40 continue;
41
42 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
43 __perf_evsel__hw_cache_type_op_res_name(type, op, i,
44 name, sizeof(name));
45 if (evsel->idx != idx)
46 continue;
47
48 ++idx;
49
50 if (strcmp(perf_evsel__name(evsel), name)) {
51 pr_debug("%s != %s\n", perf_evsel__name(evsel), name);
52 ret = -1;
53 }
54
55 evsel = perf_evsel__next(evsel);
56 }
57 }
58 }
59
60 perf_evlist__delete(evlist);
61 return ret;
62}
63
64static int __perf_evsel__name_array_test(const char *names[], int nr_names)
65{
66 int i, err;
67 struct perf_evsel *evsel;
68 struct perf_evlist *evlist = perf_evlist__new();
69
70 if (evlist == NULL)
71 return -ENOMEM;
72
73 for (i = 0; i < nr_names; ++i) {
74 err = parse_events(evlist, names[i], NULL);
75 if (err) {
76 pr_debug("failed to parse event '%s', err %d\n",
77 names[i], err);
78 goto out_delete_evlist;
79 }
80 }
81
82 err = 0;
83 evlist__for_each_entry(evlist, evsel) {
84 if (strcmp(perf_evsel__name(evsel), names[evsel->idx])) {
85 --err;
86 pr_debug("%s != %s\n", perf_evsel__name(evsel), names[evsel->idx]);
87 }
88 }
89
90out_delete_evlist:
91 perf_evlist__delete(evlist);
92 return err;
93}
94
95#define perf_evsel__name_array_test(names) \
96 __perf_evsel__name_array_test(names, ARRAY_SIZE(names))
97
98int test__perf_evsel__roundtrip_name_test(int subtest __maybe_unused)
99{
100 int err = 0, ret = 0;
101
102 err = perf_evsel__name_array_test(perf_evsel__hw_names);
103 if (err)
104 ret = err;
105
106 err = __perf_evsel__name_array_test(perf_evsel__sw_names,
107 PERF_COUNT_SW_DUMMY + 1);
108 if (err)
109 ret = err;
110
111 err = perf_evsel__roundtrip_cache_name_test();
112 if (err)
113 ret = err;
114
115 return ret;
116}