projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 8dd2a131 | 2 | #include <linux/err.h> |
| 4e319027 | 3 | #include <traceevent/event-parse.h> |
| 5e24a090 JO |
4 | #include "evsel.h" |
| 5 | #include "tests.h" | |
| 84f5d36f | 6 | #include "debug.h" |
| 5e24a090 JO |
7 | |
| 8 | static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name, | |
| 9 | int size, bool should_be_signed) | |
| 10 | { | |
| 11 | struct format_field *field = perf_evsel__field(evsel, name); | |
| 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 | ||
| cf0e3685 | 20 | is_signed = !!(field->flags & FIELD_IS_SIGNED); |
| 5e24a090 JO |
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 | ||
| 81f17c90 | 36 | int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused) |
| 5e24a090 | 37 | { |
| ef503831 | 38 | struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch"); |
| 5e24a090 JO |
39 | int ret = 0; |
| 40 | ||
| 8dd2a131 JO |
41 | if (IS_ERR(evsel)) { |
| 42 | pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel)); | |
| 5e24a090 JO |
43 | return -1; |
| 44 | } | |
| 45 | ||
| 46 | if (perf_evsel__test_field(evsel, "prev_comm", 16, true)) | |
| 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 | ||
| 8d76e185 | 55 | if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true)) |
| 5e24a090 JO |
56 | ret = -1; |
| 57 | ||
| 58 | if (perf_evsel__test_field(evsel, "next_comm", 16, true)) | |
| 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 | ||
| 67 | perf_evsel__delete(evsel); | |
| 68 | ||
| ef503831 | 69 | evsel = perf_evsel__newtp("sched", "sched_wakeup"); |
| 5e24a090 | 70 | |
| 8dd2a131 JO |
71 | if (IS_ERR(evsel)) { |
| 72 | pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel)); | |
| 73 | return -1; | |
| 74 | } | |
| 75 | ||
| 5e24a090 JO |
76 | if (perf_evsel__test_field(evsel, "comm", 16, true)) |
| 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 | ||
| 5e24a090 JO |
85 | if (perf_evsel__test_field(evsel, "target_cpu", 4, true)) |
| 86 | ret = -1; | |
| 87 | ||
| 88 | return ret; | |
| 89 | } |