1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <linux/err.h>
3*4882a593Smuzhiyun #include <traceevent/event-parse.h>
4*4882a593Smuzhiyun #include "evsel.h"
5*4882a593Smuzhiyun #include "tests.h"
6*4882a593Smuzhiyun #include "debug.h"
7*4882a593Smuzhiyun
perf_evsel__test_field(struct evsel * evsel,const char * name,int size,bool should_be_signed)8*4882a593Smuzhiyun static int perf_evsel__test_field(struct evsel *evsel, const char *name,
9*4882a593Smuzhiyun int size, bool should_be_signed)
10*4882a593Smuzhiyun {
11*4882a593Smuzhiyun struct tep_format_field *field = evsel__field(evsel, name);
12*4882a593Smuzhiyun int is_signed;
13*4882a593Smuzhiyun int ret = 0;
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun if (field == NULL) {
16*4882a593Smuzhiyun pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
17*4882a593Smuzhiyun return -1;
18*4882a593Smuzhiyun }
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED);
21*4882a593Smuzhiyun if (should_be_signed && !is_signed) {
22*4882a593Smuzhiyun pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
23*4882a593Smuzhiyun evsel->name, name, is_signed, should_be_signed);
24*4882a593Smuzhiyun ret = -1;
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun if (field->size != size) {
28*4882a593Smuzhiyun pr_debug("%s: \"%s\" size (%d) should be %d!\n",
29*4882a593Smuzhiyun evsel->name, name, field->size, size);
30*4882a593Smuzhiyun ret = -1;
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun return ret;
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
test__perf_evsel__tp_sched_test(struct test * test __maybe_unused,int subtest __maybe_unused)36*4882a593Smuzhiyun int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun struct evsel *evsel = evsel__newtp("sched", "sched_switch");
39*4882a593Smuzhiyun int ret = 0;
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun if (IS_ERR(evsel)) {
42*4882a593Smuzhiyun pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
43*4882a593Smuzhiyun return -1;
44*4882a593Smuzhiyun }
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "prev_comm", 16, false))
47*4882a593Smuzhiyun ret = -1;
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
50*4882a593Smuzhiyun ret = -1;
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
53*4882a593Smuzhiyun ret = -1;
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
56*4882a593Smuzhiyun ret = -1;
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "next_comm", 16, false))
59*4882a593Smuzhiyun ret = -1;
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "next_pid", 4, true))
62*4882a593Smuzhiyun ret = -1;
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "next_prio", 4, true))
65*4882a593Smuzhiyun ret = -1;
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun evsel__delete(evsel);
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun evsel = evsel__newtp("sched", "sched_wakeup");
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun if (IS_ERR(evsel)) {
72*4882a593Smuzhiyun pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
73*4882a593Smuzhiyun return -1;
74*4882a593Smuzhiyun }
75*4882a593Smuzhiyun
76*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "comm", 16, false))
77*4882a593Smuzhiyun ret = -1;
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "pid", 4, true))
80*4882a593Smuzhiyun ret = -1;
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "prio", 4, true))
83*4882a593Smuzhiyun ret = -1;
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
86*4882a593Smuzhiyun ret = -1;
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun evsel__delete(evsel);
89*4882a593Smuzhiyun return ret;
90*4882a593Smuzhiyun }
91