staticint perf_evsel__roundtrip_cache_name_test(void)
{ int ret = TEST_OK;
for (int type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) { for (int op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) { /* skip invalid cache type */ if (!evsel__is_cache_op_valid(type, op)) continue;
for (int res = 0; res < PERF_COUNT_HW_CACHE_RESULT_MAX; res++) { char name[128]; struct evlist *evlist = evlist__new(); struct evsel *evsel; int err;
if (evlist == NULL) {
pr_debug("Failed to alloc evlist"); return TEST_FAIL;
}
__evsel__hw_cache_type_op_res_name(type, op, res,
name, sizeof(name));
err = parse_event(evlist, name); if (err) {
pr_debug("Failure to parse cache event '%s' possibly as PMUs don't support it",
name);
evlist__delete(evlist); continue;
}
evlist__for_each_entry(evlist, evsel) { if (!evsel__name_is(evsel, name)) {
pr_debug("%s != %s\n", evsel__name(evsel), name);
ret = TEST_FAIL;
}
}
evlist__delete(evlist);
}
}
} return ret;
}
staticint perf_evsel__name_array_test(constchar *const names[], int nr_names)
{ int ret = TEST_OK;
for (int i = 0; i < nr_names; ++i) { struct evlist *evlist = evlist__new(); struct evsel *evsel; int err;
if (evlist == NULL) {
pr_debug("Failed to alloc evlist"); return TEST_FAIL;
}
err = parse_event(evlist, names[i]); if (err) {
pr_debug("failed to parse event '%s', err %d\n",
names[i], err);
evlist__delete(evlist);
ret = TEST_FAIL; continue;
}
evlist__for_each_entry(evlist, evsel) { if (!evsel__name_is(evsel, names[i])) {
pr_debug("%s != %s\n", evsel__name(evsel), names[i]);
ret = TEST_FAIL;
}
}
evlist__delete(evlist);
} return ret;
}
staticint test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{ int err = 0, ret = TEST_OK;
err = perf_evsel__name_array_test(evsel__hw_names, PERF_COUNT_HW_MAX); if (err)
ret = err;
err = perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1); if (err)
ret = err;
err = perf_evsel__roundtrip_cache_name_test(); if (err)
ret = err;
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.