tools/perf/tests/evsel-roundtrip-name.c

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