tools/perf/tests/evsel-tp-sched.c

   1 #include <traceevent/event-parse.h>
   2 #include "evsel.h"
   3 #include "tests.h"
   4 #include "debug.h"
   5
   6 static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
   7                                   int size, bool should_be_signed)
   8 {
   9         struct format_field *field = perf_evsel__field(evsel, name);
  10         int is_signed;
  11         int ret = 0;
  12
  13         if (field == NULL) {
  14                 pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
  15                 return -1;
  16         }
  17
  18         is_signed = !!(field->flags | FIELD_IS_SIGNED);
  19         if (should_be_signed && !is_signed) {
  20                 pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
  21                          evsel->name, name, is_signed, should_be_signed);
  22                 ret = -1;
  23         }
  24
  25         if (field->size != size) {
  26                 pr_debug("%s: \"%s\" size (%d) should be %d!\n",
  27                          evsel->name, name, field->size, size);
  28                 ret = -1;
  29         }
  30
  31         return ret;
  32 }
  33
  34 int test__perf_evsel__tp_sched_test(void)
  35 {
  36         struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
  37         int ret = 0;
  38
  39         if (evsel == NULL) {
  40                 pr_debug("perf_evsel__new\n");
  41                 return -1;
  42         }
  43
  44         if (perf_evsel__test_field(evsel, "prev_comm", 16, true))
  45                 ret = -1;
  46
  47         if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
  48                 ret = -1;
  49
  50         if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
  51                 ret = -1;
  52
  53         if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
  54                 ret = -1;
  55
  56         if (perf_evsel__test_field(evsel, "next_comm", 16, true))
  57                 ret = -1;
  58
  59         if (perf_evsel__test_field(evsel, "next_pid", 4, true))
  60                 ret = -1;
  61
  62         if (perf_evsel__test_field(evsel, "next_prio", 4, true))
  63                 ret = -1;
  64
  65         perf_evsel__delete(evsel);
  66
  67         evsel = perf_evsel__newtp("sched", "sched_wakeup");
  68
  69         if (perf_evsel__test_field(evsel, "comm", 16, true))
  70                 ret = -1;
  71
  72         if (perf_evsel__test_field(evsel, "pid", 4, true))
  73                 ret = -1;
  74
  75         if (perf_evsel__test_field(evsel, "prio", 4, true))
  76                 ret = -1;
  77
  78         if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
  79                 ret = -1;
  80
  81         return ret;
  82 }