1 #include <linux/err.h> 2 #include <traceevent/event-parse.h> 3 #include "evsel.h" 4 #include "tests.h" 5 #include "debug.h" 6 7 static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name, 8 int size, bool should_be_signed) 9 { 10 struct format_field *field = perf_evsel__field(evsel, name); 11 int is_signed; 12 int ret = 0; 13 14 if (field == NULL) { 15 pr_debug("%s: \"%s\" field not found!\n", evsel->name, name); 16 return -1; 17 } 18 19 is_signed = !!(field->flags | FIELD_IS_SIGNED); 20 if (should_be_signed && !is_signed) { 21 pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n", 22 evsel->name, name, is_signed, should_be_signed); 23 ret = -1; 24 } 25 26 if (field->size != size) { 27 pr_debug("%s: \"%s\" size (%d) should be %d!\n", 28 evsel->name, name, field->size, size); 29 ret = -1; 30 } 31 32 return ret; 33 } 34 35 int test__perf_evsel__tp_sched_test(void) 36 { 37 struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch"); 38 int ret = 0; 39 40 if (IS_ERR(evsel)) { 41 pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel)); 42 return -1; 43 } 44 45 if (perf_evsel__test_field(evsel, "prev_comm", 16, true)) 46 ret = -1; 47 48 if (perf_evsel__test_field(evsel, "prev_pid", 4, true)) 49 ret = -1; 50 51 if (perf_evsel__test_field(evsel, "prev_prio", 4, true)) 52 ret = -1; 53 54 if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true)) 55 ret = -1; 56 57 if (perf_evsel__test_field(evsel, "next_comm", 16, true)) 58 ret = -1; 59 60 if (perf_evsel__test_field(evsel, "next_pid", 4, true)) 61 ret = -1; 62 63 if (perf_evsel__test_field(evsel, "next_prio", 4, true)) 64 ret = -1; 65 66 perf_evsel__delete(evsel); 67 68 evsel = perf_evsel__newtp("sched", "sched_wakeup"); 69 70 if (IS_ERR(evsel)) { 71 pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel)); 72 return -1; 73 } 74 75 if (perf_evsel__test_field(evsel, "comm", 16, true)) 76 ret = -1; 77 78 if (perf_evsel__test_field(evsel, "pid", 4, true)) 79 ret = -1; 80 81 if (perf_evsel__test_field(evsel, "prio", 4, true)) 82 ret = -1; 83 84 if (perf_evsel__test_field(evsel, "target_cpu", 4, true)) 85 ret = -1; 86 87 return ret; 88 } 89