1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/err.h>
#include <traceevent/event-parse.h>
#include "evsel.h"
#include "tests.h"
#include "debug.h"
static int evsel__test_field(struct evsel *evsel, const char *name, int size, bool should_be_signed)
{
struct tep_format_field *field = evsel__field(evsel, name);
int is_signed;
int ret = 0;
if (field == NULL) {
pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
return -1;
}
is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED);
if (should_be_signed && !is_signed) {
pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
evsel->name, name, is_signed, should_be_signed);
ret = -1;
}
if (field->size != size) {
pr_debug("%s: \"%s\" size (%d) should be %d!\n",
evsel->name, name, field->size, size);
ret = -1;
}
return ret;
}
int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct evsel *evsel = evsel__newtp("sched", "sched_switch");
int ret = 0;
if (IS_ERR(evsel)) {
pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
return -1;
}
if (evsel__test_field(evsel, "prev_comm", 16, false))
ret = -1;
if (evsel__test_field(evsel, "prev_pid", 4, true))
ret = -1;
if (evsel__test_field(evsel, "prev_prio", 4, true))
ret = -1;
if (evsel__test_field(evsel, "prev_state", sizeof(long), true))
ret = -1;
if (evsel__test_field(evsel, "next_comm", 16, false))
ret = -1;
if (evsel__test_field(evsel, "next_pid", 4, true))
ret = -1;
if (evsel__test_field(evsel, "next_prio", 4, true))
ret = -1;
evsel__delete(evsel);
evsel = evsel__newtp("sched", "sched_wakeup");
if (IS_ERR(evsel)) {
pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
return -1;
}
if (evsel__test_field(evsel, "comm", 16, false))
ret = -1;
if (evsel__test_field(evsel, "pid", 4, true))
ret = -1;
if (evsel__test_field(evsel, "prio", 4, true))
ret = -1;
if (evsel__test_field(evsel, "target_cpu", 4, true))
ret = -1;
evsel__delete(evsel);
return ret;
}
|
