1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/err.h>
 3#include <traceevent/event-parse.h>
 4#include "evsel.h"
 5#include "tests.h"
 6#include "debug.h"
 7
 8static int evsel__test_field(struct evsel *evsel, const char *name, int size, bool should_be_signed)
 
 9{
10	struct tep_format_field *field = 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 & TEP_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
35static int test__perf_evsel__tp_sched_test(struct test_suite *test __maybe_unused,
36					   int subtest __maybe_unused)
37{
38	struct evsel *evsel = evsel__newtp("sched", "sched_switch");
39	int ret = 0;
40
41	if (IS_ERR(evsel)) {
42		pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
43		return -1;
44	}
45
46	if (evsel__test_field(evsel, "prev_comm", 16, false))
47		ret = -1;
48
49	if (evsel__test_field(evsel, "prev_pid", 4, true))
50		ret = -1;
51
52	if (evsel__test_field(evsel, "prev_prio", 4, true))
53		ret = -1;
54
55	if (evsel__test_field(evsel, "prev_state", sizeof(long), true))
56		ret = -1;
57
58	if (evsel__test_field(evsel, "next_comm", 16, false))
59		ret = -1;
60
61	if (evsel__test_field(evsel, "next_pid", 4, true))
62		ret = -1;
63
64	if (evsel__test_field(evsel, "next_prio", 4, true))
65		ret = -1;
66
67	evsel__delete(evsel);
68
69	evsel = evsel__newtp("sched", "sched_wakeup");
70
71	if (IS_ERR(evsel)) {
72		pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
73		return -1;
74	}
75
76	if (evsel__test_field(evsel, "comm", 16, false))
77		ret = -1;
78
79	if (evsel__test_field(evsel, "pid", 4, true))
80		ret = -1;
81
82	if (evsel__test_field(evsel, "prio", 4, true))
83		ret = -1;
84
85	if (evsel__test_field(evsel, "target_cpu", 4, true))
86		ret = -1;
87
88	evsel__delete(evsel);
89	return ret;
90}
91
92DEFINE_SUITE("Parse sched tracepoints fields", perf_evsel__tp_sched_test);

 
 
 1#include <traceevent/event-parse.h>
 2#include "evsel.h"
 3#include "tests.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");
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", sizeof(long), 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");
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}