[linux-block.git] / tools / perf / tests / evsel-roundtrip-name.c

// 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 (!evsel__name_is(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 (!evsel__name_is(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);
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
cfffae2e JO	2	#include "evlist.h"
	3	#include "evsel.h"
	4	#include "parse-events.h"
	5	#include "tests.h"
84f5d36f	6	#include "debug.h"
877a7a11	7	#include <linux/kernel.h>
cfffae2e JO	8
	9	static int perf_evsel__roundtrip_cache_name_test(void)
	10	{
a8af6e48	11	int ret = TEST_OK;
cfffae2e	12
a8af6e48 IR	13	for (int type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
a8af6e48 IR	14	for (int op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
cfffae2e	15	/* skip invalid cache type */
c754c382	16	if (!evsel__is_cache_op_valid(type, op))
cfffae2e JO	17	continue;
cfffae2e JO	18
a8af6e48 IR	19	for (int res = 0; res < PERF_COUNT_HW_CACHE_RESULT_MAX; res++) {
	20	char name[128];
	21	struct evlist *evlist = evlist__new();
	22	struct evsel *evsel;
	23	int err;
cfffae2e	24
a8af6e48 IR	25	if (evlist == NULL) {
	26	pr_debug("Failed to alloc evlist");
	27	return TEST_FAIL;
	28	}
	29	__evsel__hw_cache_type_op_res_name(type, op, res,
	30	name, sizeof(name));
cfffae2e	31
a8af6e48 IR	32	err = parse_event(evlist, name);
	33	if (err) {
	34	pr_debug("Failure to parse cache event '%s' possibly as PMUs don't support it",
	35	name);
	36	evlist__delete(evlist);
cfffae2e	37	continue;
cfffae2e	38	}
a8af6e48	39	evlist__for_each_entry(evlist, evsel) {
09d2056e	40	if (!evsel__name_is(evsel, name)) {
a8af6e48 IR	41	pr_debug("%s != %s\n", evsel__name(evsel), name);
	42	ret = TEST_FAIL;
	43	}
	44	}
	45	evlist__delete(evlist);
cfffae2e JO	46	}
	47	}
	48	}
cfffae2e JO	49	return ret;
	50	}
	51
a8af6e48	52	static int perf_evsel__name_array_test(const char *const names[], int nr_names)
cfffae2e	53	{
a8af6e48	54	int ret = TEST_OK;
cfffae2e	55
a8af6e48 IR	56	for (int i = 0; i < nr_names; ++i) {
	57	struct evlist *evlist = evlist__new();
	58	struct evsel *evsel;
	59	int err;
cfffae2e	60
a8af6e48 IR	61	if (evlist == NULL) {
	62	pr_debug("Failed to alloc evlist");
	63	return TEST_FAIL;
	64	}
806731a9	65	err = parse_event(evlist, names[i]);
cfffae2e JO	66	if (err) {
	67	pr_debug("failed to parse event '%s', err %d\n",
	68	names[i], err);
a8af6e48 IR	69	evlist__delete(evlist);
	70	ret = TEST_FAIL;
	71	continue;
cfffae2e	72	}
a8af6e48	73	evlist__for_each_entry(evlist, evsel) {
09d2056e	74	if (!evsel__name_is(evsel, names[i])) {
a8af6e48 IR	75	pr_debug("%s != %s\n", evsel__name(evsel), names[i]);
	76	ret = TEST_FAIL;
	77	}
cfffae2e	78	}
a8af6e48	79	evlist__delete(evlist);
cfffae2e	80	}
a8af6e48	81	return ret;
cfffae2e JO	82	}
cfffae2e JO	83
33f44bfd	84	static int test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused,
d68f0365	85	int subtest __maybe_unused)
cfffae2e	86	{
a8af6e48	87	int err = 0, ret = TEST_OK;
afff9f31	88
a8af6e48	89	err = perf_evsel__name_array_test(evsel__hw_names, PERF_COUNT_HW_MAX);
cfffae2e JO	90	if (err)
	91	ret = err;
	92
a8af6e48	93	err = perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1);
cfffae2e JO	94	if (err)
	95	ret = err;
	96
	97	err = perf_evsel__roundtrip_cache_name_test();
	98	if (err)
	99	ret = err;
	100
	101	return ret;
	102	}
d68f0365 IR	103
d68f0365 IR	104	DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test);