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- // 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 = 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 = evsel__newtp("sched", "sched_switch");
- int ret = 0;
- if (IS_ERR(evsel)) {
- pr_debug("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 = evsel__newtp("sched", "sched_wakeup");
- if (IS_ERR(evsel)) {
- pr_debug("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;
- }
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