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kernel/linux-imx6_3.14.28/tools/perf/tests/evsel-tp-sched.c 1.87 KB
6b13f685e   김민수   BSP 최초 추가
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  #include <traceevent/event-parse.h>
  #include "evsel.h"
  #include "tests.h"
  
  static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
  				  int size, bool should_be_signed)
  {
  	struct format_field *field = perf_evsel__field(evsel, name);
  	int is_signed;
  	int ret = 0;
  
  	if (field == NULL) {
  		pr_debug("%s: \"%s\" field not found!
  ", evsel->name, name);
  		return -1;
  	}
  
  	is_signed = !!(field->flags | FIELD_IS_SIGNED);
  	if (should_be_signed && !is_signed) {
  		pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d
  ",
  			 evsel->name, name, is_signed, should_be_signed);
  		ret = -1;
  	}
  
  	if (field->size != size) {
  		pr_debug("%s: \"%s\" size (%d) should be %d!
  ",
  			 evsel->name, name, field->size, size);
  		ret = -1;
  	}
  
  	return ret;
  }
  
  int test__perf_evsel__tp_sched_test(void)
  {
  	struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
  	int ret = 0;
  
  	if (evsel == NULL) {
  		pr_debug("perf_evsel__new
  ");
  		return -1;
  	}
  
  	if (perf_evsel__test_field(evsel, "prev_comm", 16, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "next_comm", 16, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "next_pid", 4, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "next_prio", 4, true))
  		ret = -1;
  
  	perf_evsel__delete(evsel);
  
  	evsel = perf_evsel__newtp("sched", "sched_wakeup");
  
  	if (perf_evsel__test_field(evsel, "comm", 16, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "pid", 4, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "prio", 4, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "success", 4, true))
  		ret = -1;
  
  	if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
  		ret = -1;
  
  	return ret;
  }