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

   1#include "evsel.h"
   2#include "tests.h"
   3#include "event-parse.h"
   4
   5static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
   6                                  int size, bool should_be_signed)
   7{
   8        struct format_field *field = perf_evsel__field(evsel, name);
   9        int is_signed;
  10        int ret = 0;
  11
  12        if (field == NULL) {
  13                pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
  14                return -1;
  15        }
  16
  17        is_signed = !!(field->flags | FIELD_IS_SIGNED);
  18        if (should_be_signed && !is_signed) {
  19                pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
  20                         evsel->name, name, is_signed, should_be_signed);
  21                ret = -1;
  22        }
  23
  24        if (field->size != size) {
  25                pr_debug("%s: \"%s\" size (%d) should be %d!\n",
  26                         evsel->name, name, field->size, size);
  27                ret = -1;
  28        }
  29
  30        return ret;
  31}
  32
  33int test__perf_evsel__tp_sched_test(void)
  34{
  35        struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch", 0);
  36        int ret = 0;
  37
  38        if (evsel == NULL) {
  39                pr_debug("perf_evsel__new\n");
  40                return -1;
  41        }
  42
  43        if (perf_evsel__test_field(evsel, "prev_comm", 16, true))
  44                ret = -1;
  45
  46        if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
  47                ret = -1;
  48
  49        if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
  50                ret = -1;
  51
  52        if (perf_evsel__test_field(evsel, "prev_state", 8, true))
  53                ret = -1;
  54
  55        if (perf_evsel__test_field(evsel, "next_comm", 16, true))
  56                ret = -1;
  57
  58        if (perf_evsel__test_field(evsel, "next_pid", 4, true))
  59                ret = -1;
  60
  61        if (perf_evsel__test_field(evsel, "next_prio", 4, true))
  62                ret = -1;
  63
  64        perf_evsel__delete(evsel);
  65
  66        evsel = perf_evsel__newtp("sched", "sched_wakeup", 0);
  67
  68        if (perf_evsel__test_field(evsel, "comm", 16, true))
  69                ret = -1;
  70
  71        if (perf_evsel__test_field(evsel, "pid", 4, true))
  72                ret = -1;
  73
  74        if (perf_evsel__test_field(evsel, "prio", 4, true))
  75                ret = -1;
  76
  77        if (perf_evsel__test_field(evsel, "success", 4, true))
  78                ret = -1;
  79
  80        if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
  81                ret = -1;
  82
  83        return ret;
  84}
  85