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