1 #include "evlist.h"
2 #include "evsel.h"
3 #include "parse-events.h"
4 #include "tests.h"
5 #include "debug.h"
6 
7 static 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 
64 static 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 
90 out_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 
98 int 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 }
117