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
perf_evsel__roundtrip_cache_name_test(void)10 static 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 evsel *evsel;
15 struct evlist *evlist = 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 (!evsel__is_cache_op_valid(type, op))
24 continue;
25
26 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
27 __evsel__hw_cache_type_op_res_name(type, op, i, name, sizeof(name));
28 err = parse_events(evlist, name, NULL);
29 if (err)
30 ret = err;
31 }
32 }
33 }
34
35 idx = 0;
36 evsel = evlist__first(evlist);
37
38 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
39 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
40 /* skip invalid cache type */
41 if (!evsel__is_cache_op_valid(type, op))
42 continue;
43
44 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
45 __evsel__hw_cache_type_op_res_name(type, op, i, name, sizeof(name));
46 if (evsel->idx != idx)
47 continue;
48
49 ++idx;
50
51 if (strcmp(evsel__name(evsel), name)) {
52 pr_debug("%s != %s\n", evsel__name(evsel), name);
53 ret = -1;
54 }
55
56 evsel = evsel__next(evsel);
57 }
58 }
59 }
60
61 evlist__delete(evlist);
62 return ret;
63 }
64
__perf_evsel__name_array_test(const char * names[],int nr_names)65 static int __perf_evsel__name_array_test(const char *names[], int nr_names)
66 {
67 int i, err;
68 struct evsel *evsel;
69 struct evlist *evlist = evlist__new();
70
71 if (evlist == NULL)
72 return -ENOMEM;
73
74 for (i = 0; i < nr_names; ++i) {
75 err = parse_events(evlist, names[i], NULL);
76 if (err) {
77 pr_debug("failed to parse event '%s', err %d\n",
78 names[i], err);
79 goto out_delete_evlist;
80 }
81 }
82
83 err = 0;
84 evlist__for_each_entry(evlist, evsel) {
85 if (strcmp(evsel__name(evsel), names[evsel->idx])) {
86 --err;
87 pr_debug("%s != %s\n", evsel__name(evsel), names[evsel->idx]);
88 }
89 }
90
91 out_delete_evlist:
92 evlist__delete(evlist);
93 return err;
94 }
95
96 #define perf_evsel__name_array_test(names) \
97 __perf_evsel__name_array_test(names, ARRAY_SIZE(names))
98
test__perf_evsel__roundtrip_name_test(struct test * test __maybe_unused,int subtest __maybe_unused)99 int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int subtest __maybe_unused)
100 {
101 int err = 0, ret = 0;
102
103 err = perf_evsel__name_array_test(evsel__hw_names);
104 if (err)
105 ret = err;
106
107 err = __perf_evsel__name_array_test(evsel__sw_names, 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 }
117