^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <traceevent/event-parse.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include "evsel.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include "tests.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include "debug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) static int perf_evsel__test_field(struct evsel *evsel, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) int size, bool should_be_signed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct tep_format_field *field = evsel__field(evsel, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) int is_signed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) if (field == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) if (should_be_signed && !is_signed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) evsel->name, name, is_signed, should_be_signed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) if (field->size != size) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) pr_debug("%s: \"%s\" size (%d) should be %d!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) evsel->name, name, field->size, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct evsel *evsel = evsel__newtp("sched", "sched_switch");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) if (IS_ERR(evsel)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) if (perf_evsel__test_field(evsel, "prev_comm", 16, false))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) if (perf_evsel__test_field(evsel, "next_comm", 16, false))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) if (perf_evsel__test_field(evsel, "next_pid", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) if (perf_evsel__test_field(evsel, "next_prio", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) evsel__delete(evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) evsel = evsel__newtp("sched", "sched_wakeup");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (IS_ERR(evsel)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) if (perf_evsel__test_field(evsel, "comm", 16, false))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) if (perf_evsel__test_field(evsel, "pid", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (perf_evsel__test_field(evsel, "prio", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) evsel__delete(evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) }