1 #include <linux/err.h>
2 #include <traceevent/event-parse.h>
3 #include "evsel.h"
4 #include "tests.h"
5 #include "debug.h"
6
perf_evsel__test_field(struct perf_evsel * evsel,const char * name,int size,bool should_be_signed)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
test__perf_evsel__tp_sched_test(int subtest __maybe_unused)35 int test__perf_evsel__tp_sched_test(int subtest __maybe_unused)
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