105 lines · c
1// SPDX-License-Identifier: GPL-2.02#include "evlist.h"3#include "evsel.h"4#include "parse-events.h"5#include "tests.h"6#include "debug.h"7#include <linux/kernel.h>8 9static int perf_evsel__roundtrip_cache_name_test(void)10{11 int ret = TEST_OK;12 13 for (int type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {14 for (int op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {15 /* skip invalid cache type */16 if (!evsel__is_cache_op_valid(type, op))17 continue;18 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;24 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));31 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);37 continue;38 }39 evlist__for_each_entry(evlist, evsel) {40 if (!evsel__name_is(evsel, name)) {41 pr_debug("%s != %s\n", evsel__name(evsel), name);42 ret = TEST_FAIL;43 }44 }45 evlist__delete(evlist);46 }47 }48 }49 return ret;50}51 52static int perf_evsel__name_array_test(const char *const names[], int nr_names)53{54 int ret = TEST_OK;55 56 for (int i = 0; i < nr_names; ++i) {57 struct evlist *evlist = evlist__new();58 struct evsel *evsel;59 int err;60 61 if (evlist == NULL) {62 pr_debug("Failed to alloc evlist");63 return TEST_FAIL;64 }65 err = parse_event(evlist, names[i]);66 if (err) {67 pr_debug("failed to parse event '%s', err %d\n",68 names[i], err);69 evlist__delete(evlist);70 ret = TEST_FAIL;71 continue;72 }73 evlist__for_each_entry(evlist, evsel) {74 if (!evsel__name_is(evsel, names[i])) {75 pr_debug("%s != %s\n", evsel__name(evsel), names[i]);76 ret = TEST_FAIL;77 }78 }79 evlist__delete(evlist);80 }81 return ret;82}83 84static int test__perf_evsel__roundtrip_name_test(struct test_suite *test __maybe_unused,85 int subtest __maybe_unused)86{87 int err = 0, ret = TEST_OK;88 89 err = perf_evsel__name_array_test(evsel__hw_names, PERF_COUNT_HW_MAX);90 if (err)91 ret = err;92 93 err = perf_evsel__name_array_test(evsel__sw_names, PERF_COUNT_SW_DUMMY + 1);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}103 104DEFINE_SUITE("Roundtrip evsel->name", perf_evsel__roundtrip_name_test);105