| // 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 perf_evsel__test_field(struct evsel *evsel, const char *name, |
| int size, bool should_be_signed) |
| { |
| struct tep_format_field *field = perf_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 = perf_evsel__newtp("sched", "sched_switch"); |
| int ret = 0; |
| |
| if (IS_ERR(evsel)) { |
| pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel)); |
| return -1; |
| } |
| |
| if (perf_evsel__test_field(evsel, "prev_comm", 16, false)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "prev_pid", 4, true)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "prev_prio", 4, true)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "next_comm", 16, false)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "next_pid", 4, true)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "next_prio", 4, true)) |
| ret = -1; |
| |
| evsel__delete(evsel); |
| |
| evsel = perf_evsel__newtp("sched", "sched_wakeup"); |
| |
| if (IS_ERR(evsel)) { |
| pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel)); |
| return -1; |
| } |
| |
| if (perf_evsel__test_field(evsel, "comm", 16, false)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "pid", 4, true)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "prio", 4, true)) |
| ret = -1; |
| |
| if (perf_evsel__test_field(evsel, "target_cpu", 4, true)) |
| ret = -1; |
| |
| evsel__delete(evsel); |
| return ret; |
| } |