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review.trustedfirmware.org / hafnium / third_party / linux / 157378f43faad830e4aa3815bde5fa9f9a9f5be6 / . / tools / perf / tests / evsel-tp-sched.c
blob: 0e224a0a55d9a68a8a610e9109e7f109a0f1f8c3 [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]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
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]8static int perf_evsel__test_field(struct evsel *evsel, const char *name,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]9 int size, bool should_be_signed)
10{
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]11 struct tep_format_field *field = evsel__field(evsel, name);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]12 int is_signed;
13 int ret = 0;
14
15 if (field == NULL) {
16 pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
17 return -1;
18 }
19
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]20 is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]21 if (should_be_signed && !is_signed) {
22 pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
23 evsel->name, name, is_signed, should_be_signed);
24 ret = -1;
25 }
26
27 if (field->size != size) {
28 pr_debug("%s: \"%s\" size (%d) should be %d!\n",
29 evsel->name, name, field->size, size);
30 ret = -1;
31 }
32
33 return ret;
34}
35
36int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
37{
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]38 struct evsel *evsel = evsel__newtp("sched", "sched_switch");
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]39 int ret = 0;
40
41 if (IS_ERR(evsel)) {
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]42 pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]43 return -1;
44 }
45
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]46 if (perf_evsel__test_field(evsel, "prev_comm", 16, false))
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]47 ret = -1;
48
49 if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
50 ret = -1;
51
52 if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
53 ret = -1;
54
55 if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
56 ret = -1;
57
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]58 if (perf_evsel__test_field(evsel, "next_comm", 16, false))
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]59 ret = -1;
60
61 if (perf_evsel__test_field(evsel, "next_pid", 4, true))
62 ret = -1;
63
64 if (perf_evsel__test_field(evsel, "next_prio", 4, true))
65 ret = -1;
66
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]67 evsel__delete(evsel);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]68
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]69 evsel = evsel__newtp("sched", "sched_wakeup");
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]70
71 if (IS_ERR(evsel)) {
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]72 pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]73 return -1;
74 }
75
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]76 if (perf_evsel__test_field(evsel, "comm", 16, false))
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]77 ret = -1;
78
79 if (perf_evsel__test_field(evsel, "pid", 4, true))
80 ret = -1;
81
82 if (perf_evsel__test_field(evsel, "prio", 4, true))
83 ret = -1;
84
85 if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
86 ret = -1;
87
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]88 evsel__delete(evsel);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]89 return ret;
90}