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// SPDX-License-Identifier: GPL-2.0
#include "evlist.h"
#include "evsel.h"
#include "parse-events.h"
#include "tests.h"
#include "debug.h"
#include <linux/kernel.h>
static int 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 (strcmp(evsel__name(evsel), name)) {
pr_debug("%s != %s\n", evsel__name(evsel), name);
ret = TEST_FAIL;
}
}
evlist__delete(evlist);
}
}
}
return ret;
}
static int perf_evsel__name_array_test(const char *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 (strcmp(evsel__name(evsel), names[i])) {
pr_debug("%s != %s\n", evsel__name(evsel), names[i]);
ret = TEST_FAIL;
}
}
evlist__delete(evlist);
}
return ret;
}
static int 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;
return ret;
}
DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test);
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