kernel/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 #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);
  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]);
  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(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(void)
  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         if (err)
 108                 ret = err;
 109
 110         err = perf_evsel__roundtrip_cache_name_test();
 111         if (err)
 112                 ret = err;
 113
 114         return ret;
 115 }