2882 lines · c
1// SPDX-License-Identifier: GPL-2.02#include "parse-events.h"3#include "evsel.h"4#include "evlist.h"5#include <api/fs/fs.h>6#include "tests.h"7#include "debug.h"8#include "pmu.h"9#include "pmus.h"10#include <dirent.h>11#include <errno.h>12#include "fncache.h"13#include <sys/types.h>14#include <sys/stat.h>15#include <unistd.h>16#include <linux/kernel.h>17#include <linux/hw_breakpoint.h>18#include <api/fs/tracing_path.h>19 20#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \21 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)22 23static int num_core_entries(void)24{25 /*26 * If the kernel supports extended type, expect events to be27 * opened once for each core PMU type. Otherwise fall back to the legacy28 * behavior of opening only one event even though there are multiple29 * PMUs30 */31 if (perf_pmus__supports_extended_type())32 return perf_pmus__num_core_pmus();33 34 return 1;35}36 37static bool test_config(const struct evsel *evsel, __u64 expected_config)38{39 __u32 type = evsel->core.attr.type;40 __u64 config = evsel->core.attr.config;41 42 if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) {43 /*44 * HARDWARE and HW_CACHE events encode the PMU's extended type45 * in the top 32-bits. Mask in order to ignore.46 */47 config &= PERF_HW_EVENT_MASK;48 }49 return config == expected_config;50}51 52static bool test_perf_config(const struct perf_evsel *evsel, __u64 expected_config)53{54 return (evsel->attr.config & PERF_HW_EVENT_MASK) == expected_config;55}56 57#ifdef HAVE_LIBTRACEEVENT58 59#if defined(__s390x__)60/* Return true if kvm module is available and loaded. Test this61 * and return success when trace point kvm_s390_create_vm62 * exists. Otherwise this test always fails.63 */64static bool kvm_s390_create_vm_valid(void)65{66 char *eventfile;67 bool rc = false;68 69 eventfile = get_events_file("kvm-s390");70 71 if (eventfile) {72 DIR *mydir = opendir(eventfile);73 74 if (mydir) {75 rc = true;76 closedir(mydir);77 }78 put_events_file(eventfile);79 }80 81 return rc;82}83#endif84 85static int test__checkevent_tracepoint(struct evlist *evlist)86{87 struct evsel *evsel = evlist__first(evlist);88 89 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);90 TEST_ASSERT_VAL("wrong number of groups", 0 == evlist__nr_groups(evlist));91 TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);92 TEST_ASSERT_VAL("wrong sample_type",93 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);94 TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);95 return TEST_OK;96}97 98static int test__checkevent_tracepoint_multi(struct evlist *evlist)99{100 struct evsel *evsel;101 102 TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);103 TEST_ASSERT_VAL("wrong number of groups", 0 == evlist__nr_groups(evlist));104 105 evlist__for_each_entry(evlist, evsel) {106 TEST_ASSERT_VAL("wrong type",107 PERF_TYPE_TRACEPOINT == evsel->core.attr.type);108 TEST_ASSERT_VAL("wrong sample_type",109 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);110 TEST_ASSERT_VAL("wrong sample_period",111 1 == evsel->core.attr.sample_period);112 }113 return TEST_OK;114}115#endif /* HAVE_LIBTRACEEVENT */116 117static int test__checkevent_raw(struct evlist *evlist)118{119 struct perf_evsel *evsel;120 bool raw_type_match = false;121 122 TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);123 124 perf_evlist__for_each_evsel(&evlist->core, evsel) {125 struct perf_pmu *pmu __maybe_unused = NULL;126 bool type_matched = false;127 128 TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 0x1a));129 TEST_ASSERT_VAL("event not parsed as raw type",130 evsel->attr.type == PERF_TYPE_RAW);131#if defined(__aarch64__)132 /*133 * Arm doesn't have a real raw type PMU in sysfs, so raw events134 * would never match any PMU. However, RAW events on Arm will135 * always successfully open on the first available core PMU136 * so no need to test for a matching type here.137 */138 type_matched = raw_type_match = true;139#else140 while ((pmu = perf_pmus__scan(pmu)) != NULL) {141 if (pmu->type == evsel->attr.type) {142 TEST_ASSERT_VAL("PMU type expected once", !type_matched);143 type_matched = true;144 if (pmu->type == PERF_TYPE_RAW)145 raw_type_match = true;146 }147 }148#endif149 TEST_ASSERT_VAL("No PMU found for type", type_matched);150 }151 TEST_ASSERT_VAL("Raw PMU not matched", raw_type_match);152 return TEST_OK;153}154 155static int test__checkevent_numeric(struct evlist *evlist)156{157 struct evsel *evsel = evlist__first(evlist);158 159 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);160 TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);161 TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));162 return TEST_OK;163}164 165 166static int assert_hw(struct perf_evsel *evsel, enum perf_hw_id id, const char *name)167{168 struct perf_pmu *pmu;169 170 if (evsel->attr.type == PERF_TYPE_HARDWARE) {171 TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, id));172 return 0;173 }174 pmu = perf_pmus__find_by_type(evsel->attr.type);175 176 TEST_ASSERT_VAL("unexpected PMU type", pmu);177 TEST_ASSERT_VAL("PMU missing event", perf_pmu__have_event(pmu, name));178 return 0;179}180 181static int test__checkevent_symbolic_name(struct evlist *evlist)182{183 struct perf_evsel *evsel;184 185 TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);186 187 perf_evlist__for_each_evsel(&evlist->core, evsel) {188 int ret = assert_hw(evsel, PERF_COUNT_HW_INSTRUCTIONS, "instructions");189 190 if (ret)191 return ret;192 }193 194 return TEST_OK;195}196 197static int test__checkevent_symbolic_name_config(struct evlist *evlist)198{199 struct perf_evsel *evsel;200 201 TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);202 203 perf_evlist__for_each_evsel(&evlist->core, evsel) {204 int ret = assert_hw(evsel, PERF_COUNT_HW_CPU_CYCLES, "cycles");205 206 if (ret)207 return ret;208 /*209 * The period value gets configured within evlist__config,210 * while this test executes only parse events method.211 */212 TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period);213 TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);214 TEST_ASSERT_VAL("wrong config2", 1 == evsel->attr.config2);215 }216 return TEST_OK;217}218 219static int test__checkevent_symbolic_alias(struct evlist *evlist)220{221 struct evsel *evsel = evlist__first(evlist);222 223 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);224 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);225 TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS));226 return TEST_OK;227}228 229static int test__checkevent_genhw(struct evlist *evlist)230{231 struct perf_evsel *evsel;232 233 TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);234 235 perf_evlist__for_each_entry(&evlist->core, evsel) {236 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);237 TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 1 << 16));238 }239 return TEST_OK;240}241 242static int test__checkevent_breakpoint(struct evlist *evlist)243{244 struct evsel *evsel = evlist__first(evlist);245 246 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);247 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);248 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));249 TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==250 evsel->core.attr.bp_type);251 TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==252 evsel->core.attr.bp_len);253 return TEST_OK;254}255 256static int test__checkevent_breakpoint_x(struct evlist *evlist)257{258 struct evsel *evsel = evlist__first(evlist);259 260 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);261 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);262 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));263 TEST_ASSERT_VAL("wrong bp_type",264 HW_BREAKPOINT_X == evsel->core.attr.bp_type);265 TEST_ASSERT_VAL("wrong bp_len", default_breakpoint_len() == evsel->core.attr.bp_len);266 return TEST_OK;267}268 269static int test__checkevent_breakpoint_r(struct evlist *evlist)270{271 struct evsel *evsel = evlist__first(evlist);272 273 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);274 TEST_ASSERT_VAL("wrong type",275 PERF_TYPE_BREAKPOINT == evsel->core.attr.type);276 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));277 TEST_ASSERT_VAL("wrong bp_type",278 HW_BREAKPOINT_R == evsel->core.attr.bp_type);279 TEST_ASSERT_VAL("wrong bp_len",280 HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);281 return TEST_OK;282}283 284static int test__checkevent_breakpoint_w(struct evlist *evlist)285{286 struct evsel *evsel = evlist__first(evlist);287 288 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);289 TEST_ASSERT_VAL("wrong type",290 PERF_TYPE_BREAKPOINT == evsel->core.attr.type);291 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));292 TEST_ASSERT_VAL("wrong bp_type",293 HW_BREAKPOINT_W == evsel->core.attr.bp_type);294 TEST_ASSERT_VAL("wrong bp_len",295 HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);296 return TEST_OK;297}298 299static int test__checkevent_breakpoint_rw(struct evlist *evlist)300{301 struct evsel *evsel = evlist__first(evlist);302 303 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);304 TEST_ASSERT_VAL("wrong type",305 PERF_TYPE_BREAKPOINT == evsel->core.attr.type);306 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));307 TEST_ASSERT_VAL("wrong bp_type",308 (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type);309 TEST_ASSERT_VAL("wrong bp_len",310 HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);311 return TEST_OK;312}313 314#ifdef HAVE_LIBTRACEEVENT315static int test__checkevent_tracepoint_modifier(struct evlist *evlist)316{317 struct evsel *evsel = evlist__first(evlist);318 319 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);320 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);321 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);322 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);323 324 return test__checkevent_tracepoint(evlist);325}326 327static int328test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)329{330 struct perf_evsel *evsel;331 332 TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);333 334 perf_evlist__for_each_entry(&evlist->core, evsel) {335 TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);336 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);337 TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);338 TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);339 }340 341 return test__checkevent_tracepoint_multi(evlist);342}343#endif /* HAVE_LIBTRACEEVENT */344 345static int test__checkevent_raw_modifier(struct evlist *evlist)346{347 struct perf_evsel *evsel;348 349 perf_evlist__for_each_entry(&evlist->core, evsel) {350 TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);351 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);352 TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);353 TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);354 }355 return test__checkevent_raw(evlist);356}357 358static int test__checkevent_numeric_modifier(struct evlist *evlist)359{360 struct perf_evsel *evsel;361 362 perf_evlist__for_each_entry(&evlist->core, evsel) {363 TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);364 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);365 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);366 TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);367 }368 return test__checkevent_numeric(evlist);369}370 371static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)372{373 struct perf_evsel *evsel;374 375 TEST_ASSERT_VAL("wrong number of entries",376 evlist->core.nr_entries == num_core_entries());377 378 perf_evlist__for_each_entry(&evlist->core, evsel) {379 TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);380 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);381 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);382 TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);383 }384 return test__checkevent_symbolic_name(evlist);385}386 387static int test__checkevent_exclude_host_modifier(struct evlist *evlist)388{389 struct perf_evsel *evsel;390 391 perf_evlist__for_each_entry(&evlist->core, evsel) {392 TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);393 TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);394 }395 return test__checkevent_symbolic_name(evlist);396}397 398static int test__checkevent_exclude_guest_modifier(struct evlist *evlist)399{400 struct perf_evsel *evsel;401 402 perf_evlist__for_each_entry(&evlist->core, evsel) {403 TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);404 TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);405 }406 return test__checkevent_symbolic_name(evlist);407}408 409static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist)410{411 struct evsel *evsel = evlist__first(evlist);412 413 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);414 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);415 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);416 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);417 418 return test__checkevent_symbolic_alias(evlist);419}420 421static int test__checkevent_genhw_modifier(struct evlist *evlist)422{423 struct perf_evsel *evsel;424 425 perf_evlist__for_each_entry(&evlist->core, evsel) {426 TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);427 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);428 TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);429 TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);430 }431 return test__checkevent_genhw(evlist);432}433 434static int test__checkevent_exclude_idle_modifier(struct evlist *evlist)435{436 struct evsel *evsel = evlist__first(evlist);437 438 TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);439 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);440 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);441 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);442 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);443 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);444 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);445 446 return test__checkevent_symbolic_name(evlist);447}448 449static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist)450{451 struct evsel *evsel = evlist__first(evlist);452 453 TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);454 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);455 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);456 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);457 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);458 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);459 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);460 461 return test__checkevent_symbolic_name(evlist);462}463 464static int test__checkevent_breakpoint_modifier(struct evlist *evlist)465{466 struct evsel *evsel = evlist__first(evlist);467 468 469 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);470 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);471 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);472 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);473 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:u"));474 475 return test__checkevent_breakpoint(evlist);476}477 478static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist)479{480 struct evsel *evsel = evlist__first(evlist);481 482 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);483 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);484 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);485 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);486 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:x:k"));487 488 return test__checkevent_breakpoint_x(evlist);489}490 491static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist)492{493 struct evsel *evsel = evlist__first(evlist);494 495 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);496 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);497 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);498 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);499 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:r:hp"));500 501 return test__checkevent_breakpoint_r(evlist);502}503 504static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist)505{506 struct evsel *evsel = evlist__first(evlist);507 508 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);509 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);510 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);511 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);512 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:w:up"));513 514 return test__checkevent_breakpoint_w(evlist);515}516 517static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist)518{519 struct evsel *evsel = evlist__first(evlist);520 521 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);522 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);523 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);524 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);525 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:rw:kp"));526 527 return test__checkevent_breakpoint_rw(evlist);528}529 530static int test__checkevent_breakpoint_modifier_name(struct evlist *evlist)531{532 struct evsel *evsel = evlist__first(evlist);533 534 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);535 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);536 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);537 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);538 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));539 540 return test__checkevent_breakpoint(evlist);541}542 543static int test__checkevent_breakpoint_x_modifier_name(struct evlist *evlist)544{545 struct evsel *evsel = evlist__first(evlist);546 547 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);548 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);549 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);550 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);551 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));552 553 return test__checkevent_breakpoint_x(evlist);554}555 556static int test__checkevent_breakpoint_r_modifier_name(struct evlist *evlist)557{558 struct evsel *evsel = evlist__first(evlist);559 560 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);561 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);562 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);563 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);564 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));565 566 return test__checkevent_breakpoint_r(evlist);567}568 569static int test__checkevent_breakpoint_w_modifier_name(struct evlist *evlist)570{571 struct evsel *evsel = evlist__first(evlist);572 573 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);574 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);575 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);576 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);577 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));578 579 return test__checkevent_breakpoint_w(evlist);580}581 582static int test__checkevent_breakpoint_rw_modifier_name(struct evlist *evlist)583{584 struct evsel *evsel = evlist__first(evlist);585 586 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);587 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);588 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);589 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);590 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));591 592 return test__checkevent_breakpoint_rw(evlist);593}594 595static int test__checkevent_breakpoint_2_events(struct evlist *evlist)596{597 struct evsel *evsel = evlist__first(evlist);598 599 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);600 601 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);602 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint1"));603 604 evsel = evsel__next(evsel);605 606 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);607 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint2"));608 609 return TEST_OK;610}611 612static int test__checkevent_pmu(struct evlist *evlist)613{614 615 struct evsel *evsel = evlist__first(evlist);616 617 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);618 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);619 TEST_ASSERT_VAL("wrong config", test_config(evsel, 10));620 TEST_ASSERT_VAL("wrong config1", 1 == evsel->core.attr.config1);621 TEST_ASSERT_VAL("wrong config2", 3 == evsel->core.attr.config2);622 TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);623 /*624 * The period value gets configured within evlist__config,625 * while this test executes only parse events method.626 */627 TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);628 629 return TEST_OK;630}631 632#ifdef HAVE_LIBTRACEEVENT633static int test__checkevent_list(struct evlist *evlist)634{635 struct evsel *evsel = evlist__first(evlist);636 637 TEST_ASSERT_VAL("wrong number of entries", 3 <= evlist->core.nr_entries);638 639 /* r1 */640 TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT != evsel->core.attr.type);641 while (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {642 TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));643 TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);644 TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);645 TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);646 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);647 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);648 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);649 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);650 evsel = evsel__next(evsel);651 }652 653 /* syscalls:sys_enter_openat:k */654 TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);655 TEST_ASSERT_VAL("wrong sample_type",656 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);657 TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);658 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);659 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);660 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);661 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);662 663 /* 1:1:hp */664 evsel = evsel__next(evsel);665 TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);666 TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));667 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);668 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);669 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);670 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);671 672 return TEST_OK;673}674#endif675 676static int test__checkevent_pmu_name(struct evlist *evlist)677{678 struct evsel *evsel = evlist__first(evlist);679 680 /* cpu/config=1,name=krava/u */681 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);682 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);683 TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));684 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "krava"));685 686 /* cpu/config=2/u" */687 evsel = evsel__next(evsel);688 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);689 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);690 TEST_ASSERT_VAL("wrong config", test_config(evsel, 2));691 TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "cpu/config=2/u"));692 693 return TEST_OK;694}695 696static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)697{698 struct evsel *evsel = evlist__first(evlist);699 700 /* cpu/config=1,call-graph=fp,time,period=100000/ */701 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);702 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);703 TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));704 /*705 * The period, time and callgraph value gets configured within evlist__config,706 * while this test executes only parse events method.707 */708 TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);709 TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel));710 TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));711 712 /* cpu/config=2,call-graph=no,time=0,period=2000/ */713 evsel = evsel__next(evsel);714 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);715 TEST_ASSERT_VAL("wrong config", test_config(evsel, 2));716 /*717 * The period, time and callgraph value gets configured within evlist__config,718 * while this test executes only parse events method.719 */720 TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);721 TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel));722 TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));723 724 return TEST_OK;725}726 727static int test__checkevent_pmu_events(struct evlist *evlist)728{729 struct evsel *evsel = evlist__first(evlist);730 731 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);732 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type ||733 strcmp(evsel->pmu_name, "cpu"));734 TEST_ASSERT_VAL("wrong exclude_user",735 !evsel->core.attr.exclude_user);736 TEST_ASSERT_VAL("wrong exclude_kernel",737 evsel->core.attr.exclude_kernel);738 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);739 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);740 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);741 TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);742 743 return TEST_OK;744}745 746 747static int test__checkevent_pmu_events_mix(struct evlist *evlist)748{749 struct evsel *evsel = NULL;750 751 /*752 * The wild card event will be opened at least once, but it may be753 * opened on each core PMU.754 */755 TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries >= 2);756 for (int i = 0; i < evlist->core.nr_entries - 1; i++) {757 evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));758 /* pmu-event:u */759 TEST_ASSERT_VAL("wrong exclude_user",760 !evsel->core.attr.exclude_user);761 TEST_ASSERT_VAL("wrong exclude_kernel",762 evsel->core.attr.exclude_kernel);763 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);764 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);765 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);766 TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);767 }768 /* cpu/pmu-event/u*/769 evsel = evsel__next(evsel);770 TEST_ASSERT_VAL("wrong type", evsel__find_pmu(evsel)->is_core);771 TEST_ASSERT_VAL("wrong exclude_user",772 !evsel->core.attr.exclude_user);773 TEST_ASSERT_VAL("wrong exclude_kernel",774 evsel->core.attr.exclude_kernel);775 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);776 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);777 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);778 TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.pinned);779 780 return TEST_OK;781}782 783static int test__checkterms_simple(struct parse_events_terms *terms)784{785 struct parse_events_term *term;786 787 /* config=10 */788 term = list_entry(terms->terms.next, struct parse_events_term, list);789 TEST_ASSERT_VAL("wrong type term",790 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);791 TEST_ASSERT_VAL("wrong type val",792 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);793 TEST_ASSERT_VAL("wrong val", term->val.num == 10);794 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));795 796 /* config1 */797 term = list_entry(term->list.next, struct parse_events_term, list);798 TEST_ASSERT_VAL("wrong type term",799 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);800 TEST_ASSERT_VAL("wrong type val",801 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);802 TEST_ASSERT_VAL("wrong val", term->val.num == 1);803 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1"));804 805 /* config2=3 */806 term = list_entry(term->list.next, struct parse_events_term, list);807 TEST_ASSERT_VAL("wrong type term",808 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);809 TEST_ASSERT_VAL("wrong type val",810 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);811 TEST_ASSERT_VAL("wrong val", term->val.num == 3);812 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2"));813 814 /* config3=4 */815 term = list_entry(term->list.next, struct parse_events_term, list);816 TEST_ASSERT_VAL("wrong type term",817 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG3);818 TEST_ASSERT_VAL("wrong type val",819 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);820 TEST_ASSERT_VAL("wrong val", term->val.num == 4);821 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config3"));822 823 /* umask=1*/824 term = list_entry(term->list.next, struct parse_events_term, list);825 TEST_ASSERT_VAL("wrong type term",826 term->type_term == PARSE_EVENTS__TERM_TYPE_USER);827 TEST_ASSERT_VAL("wrong type val",828 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);829 TEST_ASSERT_VAL("wrong val", term->val.num == 1);830 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));831 832 /*833 * read834 *835 * The perf_pmu__test_parse_init injects 'read' term into836 * perf_pmu_events_list, so 'read' is evaluated as read term837 * and not as raw event with 'ead' hex value.838 */839 term = list_entry(term->list.next, struct parse_events_term, list);840 TEST_ASSERT_VAL("wrong type term",841 term->type_term == PARSE_EVENTS__TERM_TYPE_RAW);842 TEST_ASSERT_VAL("wrong type val",843 term->type_val == PARSE_EVENTS__TERM_TYPE_STR);844 TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "read"));845 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw"));846 847 /*848 * r0xead849 *850 * To be still able to pass 'ead' value with 'r' syntax,851 * we added support to parse 'r0xHEX' event.852 */853 term = list_entry(term->list.next, struct parse_events_term, list);854 TEST_ASSERT_VAL("wrong type term",855 term->type_term == PARSE_EVENTS__TERM_TYPE_RAW);856 TEST_ASSERT_VAL("wrong type val",857 term->type_val == PARSE_EVENTS__TERM_TYPE_STR);858 TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "r0xead"));859 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw"));860 return TEST_OK;861}862 863static int test__group1(struct evlist *evlist)864{865 struct evsel *evsel, *leader;866 867 TEST_ASSERT_VAL("wrong number of entries",868 evlist->core.nr_entries == (num_core_entries() * 2));869 TEST_ASSERT_VAL("wrong number of groups",870 evlist__nr_groups(evlist) == num_core_entries());871 872 for (int i = 0; i < num_core_entries(); i++) {873 int ret;874 875 /* instructions:k */876 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));877 ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");878 if (ret)879 return ret;880 881 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);882 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);883 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);884 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);885 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);886 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);887 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));888 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);889 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);890 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);891 892 /* cycles:upp */893 evsel = evsel__next(evsel);894 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");895 if (ret)896 return ret;897 898 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);899 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);900 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);901 /* use of precise requires exclude_guest */902 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);903 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);904 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);905 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));906 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);907 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);908 }909 return TEST_OK;910}911 912static int test__group2(struct evlist *evlist)913{914 struct evsel *evsel, *leader = NULL;915 916 TEST_ASSERT_VAL("wrong number of entries",917 evlist->core.nr_entries == (2 * num_core_entries() + 1));918 /*919 * TODO: Currently the software event won't be grouped with the hardware920 * event except for 1 PMU.921 */922 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));923 924 evlist__for_each_entry(evlist, evsel) {925 int ret;926 927 if (evsel->core.attr.type == PERF_TYPE_SOFTWARE) {928 /* faults + :ku modifier */929 leader = evsel;930 TEST_ASSERT_VAL("wrong config",931 test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS));932 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);933 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);934 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);935 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);936 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);937 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);938 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));939 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);940 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);941 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);942 continue;943 }944 if (evsel->core.attr.type == PERF_TYPE_HARDWARE &&945 test_config(evsel, PERF_COUNT_HW_BRANCH_INSTRUCTIONS)) {946 /* branches + :u modifier */947 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);948 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);949 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);950 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);951 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);952 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);953 if (evsel__has_leader(evsel, leader))954 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);955 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);956 continue;957 }958 /* cycles:k */959 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");960 if (ret)961 return ret;962 963 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);964 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);965 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);966 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);967 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);968 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);969 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));970 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);971 }972 return TEST_OK;973}974 975#ifdef HAVE_LIBTRACEEVENT976static int test__group3(struct evlist *evlist __maybe_unused)977{978 struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL;979 int ret;980 981 TEST_ASSERT_VAL("wrong number of entries",982 evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus() + 2));983 /*984 * Currently the software event won't be grouped with the hardware event985 * except for 1 PMU. This means there are always just 2 groups986 * regardless of the number of core PMUs.987 */988 TEST_ASSERT_VAL("wrong number of groups", 2 == evlist__nr_groups(evlist));989 990 evlist__for_each_entry(evlist, evsel) {991 if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {992 /* group1 syscalls:sys_enter_openat:H */993 group1_leader = evsel;994 TEST_ASSERT_VAL("wrong sample_type",995 evsel->core.attr.sample_type == PERF_TP_SAMPLE_TYPE);996 TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);997 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);998 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);999 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1000 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1001 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1002 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1003 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1004 TEST_ASSERT_VAL("wrong group name", !strcmp(evsel->group_name, "group1"));1005 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1006 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1007 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1008 continue;1009 }1010 if (evsel->core.attr.type == PERF_TYPE_HARDWARE &&1011 test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)) {1012 if (evsel->core.attr.exclude_user) {1013 /* group1 cycles:kppp */1014 TEST_ASSERT_VAL("wrong exclude_user",1015 evsel->core.attr.exclude_user);1016 TEST_ASSERT_VAL("wrong exclude_kernel",1017 !evsel->core.attr.exclude_kernel);1018 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1019 /* use of precise requires exclude_guest */1020 TEST_ASSERT_VAL("wrong exclude guest",1021 evsel->core.attr.exclude_guest);1022 TEST_ASSERT_VAL("wrong exclude host",1023 !evsel->core.attr.exclude_host);1024 TEST_ASSERT_VAL("wrong precise_ip",1025 evsel->core.attr.precise_ip == 3);1026 if (evsel__has_leader(evsel, group1_leader)) {1027 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1028 TEST_ASSERT_VAL("wrong group_idx",1029 evsel__group_idx(evsel) == 1);1030 }1031 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1032 } else {1033 /* group2 cycles + G modifier */1034 group2_leader = evsel;1035 TEST_ASSERT_VAL("wrong exclude_kernel",1036 !evsel->core.attr.exclude_kernel);1037 TEST_ASSERT_VAL("wrong exclude_hv",1038 !evsel->core.attr.exclude_hv);1039 TEST_ASSERT_VAL("wrong exclude guest",1040 !evsel->core.attr.exclude_guest);1041 TEST_ASSERT_VAL("wrong exclude host",1042 evsel->core.attr.exclude_host);1043 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1044 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1045 if (evsel->core.nr_members == 2) {1046 TEST_ASSERT_VAL("wrong group_idx",1047 evsel__group_idx(evsel) == 0);1048 }1049 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1050 }1051 continue;1052 }1053 if (evsel->core.attr.type == 1) {1054 /* group2 1:3 + G modifier */1055 TEST_ASSERT_VAL("wrong config", test_config(evsel, 3));1056 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1057 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1058 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1059 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1060 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1061 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1062 if (evsel__has_leader(evsel, group2_leader))1063 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1064 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1065 continue;1066 }1067 /* instructions:u */1068 ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");1069 if (ret)1070 return ret;1071 1072 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1073 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1074 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1075 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1076 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1077 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1078 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1079 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1080 }1081 return TEST_OK;1082}1083#endif1084 1085static int test__group4(struct evlist *evlist __maybe_unused)1086{1087 struct evsel *evsel, *leader;1088 1089 TEST_ASSERT_VAL("wrong number of entries",1090 evlist->core.nr_entries == (num_core_entries() * 2));1091 TEST_ASSERT_VAL("wrong number of groups",1092 num_core_entries() == evlist__nr_groups(evlist));1093 1094 for (int i = 0; i < num_core_entries(); i++) {1095 int ret;1096 1097 /* cycles:u + p */1098 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1099 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1100 if (ret)1101 return ret;1102 1103 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1104 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1105 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1106 /* use of precise requires exclude_guest */1107 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1108 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1109 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1);1110 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1111 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1112 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1113 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1114 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1115 1116 /* instructions:kp + p */1117 evsel = evsel__next(evsel);1118 ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");1119 if (ret)1120 return ret;1121 1122 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);1123 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1124 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1125 /* use of precise requires exclude_guest */1126 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1127 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1128 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);1129 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1130 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1131 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1132 }1133 return TEST_OK;1134}1135 1136static int test__group5(struct evlist *evlist __maybe_unused)1137{1138 struct evsel *evsel = NULL, *leader;1139 int ret;1140 1141 TEST_ASSERT_VAL("wrong number of entries",1142 evlist->core.nr_entries == (5 * num_core_entries()));1143 TEST_ASSERT_VAL("wrong number of groups",1144 evlist__nr_groups(evlist) == (2 * num_core_entries()));1145 1146 for (int i = 0; i < num_core_entries(); i++) {1147 /* cycles + G */1148 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1149 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1150 if (ret)1151 return ret;1152 1153 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1154 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1155 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1156 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1157 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1158 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1159 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1160 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1161 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1162 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1163 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1164 1165 /* instructions + G */1166 evsel = evsel__next(evsel);1167 ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");1168 if (ret)1169 return ret;1170 1171 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1172 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1173 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1174 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1175 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1176 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1177 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1178 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1179 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1180 }1181 for (int i = 0; i < num_core_entries(); i++) {1182 /* cycles:G */1183 evsel = leader = evsel__next(evsel);1184 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1185 if (ret)1186 return ret;1187 1188 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1189 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1190 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1191 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1192 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1193 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1194 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1195 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1196 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1197 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1198 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);1199 1200 /* instructions:G */1201 evsel = evsel__next(evsel);1202 ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");1203 if (ret)1204 return ret;1205 1206 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1207 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1208 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1209 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1210 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1211 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1212 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1213 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1214 }1215 for (int i = 0; i < num_core_entries(); i++) {1216 /* cycles */1217 evsel = evsel__next(evsel);1218 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1219 if (ret)1220 return ret;1221 1222 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1223 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1224 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1225 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1226 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1227 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1228 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1229 }1230 return TEST_OK;1231}1232 1233static int test__group_gh1(struct evlist *evlist)1234{1235 struct evsel *evsel = NULL, *leader;1236 1237 TEST_ASSERT_VAL("wrong number of entries",1238 evlist->core.nr_entries == (2 * num_core_entries()));1239 TEST_ASSERT_VAL("wrong number of groups",1240 evlist__nr_groups(evlist) == num_core_entries());1241 1242 for (int i = 0; i < num_core_entries(); i++) {1243 int ret;1244 1245 /* cycles + :H group modifier */1246 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1247 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1248 if (ret)1249 return ret;1250 1251 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1252 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1253 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1254 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1255 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1256 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1257 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1258 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1259 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1260 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1261 1262 /* cache-misses:G + :H group modifier */1263 evsel = evsel__next(evsel);1264 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1265 if (ret)1266 return ret;1267 1268 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1269 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1270 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1271 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1272 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1273 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1274 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1275 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1276 }1277 return TEST_OK;1278}1279 1280static int test__group_gh2(struct evlist *evlist)1281{1282 struct evsel *evsel = NULL, *leader;1283 1284 TEST_ASSERT_VAL("wrong number of entries",1285 evlist->core.nr_entries == (2 * num_core_entries()));1286 TEST_ASSERT_VAL("wrong number of groups",1287 evlist__nr_groups(evlist) == num_core_entries());1288 1289 for (int i = 0; i < num_core_entries(); i++) {1290 int ret;1291 1292 /* cycles + :G group modifier */1293 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1294 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1295 if (ret)1296 return ret;1297 1298 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1299 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1300 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1301 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1302 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1303 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1304 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1305 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1306 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1307 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1308 1309 /* cache-misses:H + :G group modifier */1310 evsel = evsel__next(evsel);1311 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1312 if (ret)1313 return ret;1314 1315 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1316 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1317 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1318 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1319 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1320 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1321 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1322 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1323 }1324 return TEST_OK;1325}1326 1327static int test__group_gh3(struct evlist *evlist)1328{1329 struct evsel *evsel = NULL, *leader;1330 1331 TEST_ASSERT_VAL("wrong number of entries",1332 evlist->core.nr_entries == (2 * num_core_entries()));1333 TEST_ASSERT_VAL("wrong number of groups",1334 evlist__nr_groups(evlist) == num_core_entries());1335 1336 for (int i = 0; i < num_core_entries(); i++) {1337 int ret;1338 1339 /* cycles:G + :u group modifier */1340 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1341 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1342 if (ret)1343 return ret;1344 1345 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1346 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1347 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1348 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1349 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1350 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1351 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1352 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1353 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1354 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1355 1356 /* cache-misses:H + :u group modifier */1357 evsel = evsel__next(evsel);1358 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1359 if (ret)1360 return ret;1361 1362 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1363 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1364 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1365 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1366 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1367 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1368 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1369 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1370 }1371 return TEST_OK;1372}1373 1374static int test__group_gh4(struct evlist *evlist)1375{1376 struct evsel *evsel = NULL, *leader;1377 1378 TEST_ASSERT_VAL("wrong number of entries",1379 evlist->core.nr_entries == (2 * num_core_entries()));1380 TEST_ASSERT_VAL("wrong number of groups",1381 evlist__nr_groups(evlist) == num_core_entries());1382 1383 for (int i = 0; i < num_core_entries(); i++) {1384 int ret;1385 1386 /* cycles:G + :uG group modifier */1387 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1388 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1389 if (ret)1390 return ret;1391 1392 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1393 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1394 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1395 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1396 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);1397 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1398 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1399 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));1400 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);1401 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);1402 1403 /* cache-misses:H + :uG group modifier */1404 evsel = evsel__next(evsel);1405 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1406 if (ret)1407 return ret;1408 1409 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1410 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1411 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1412 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);1413 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1414 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1415 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1416 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);1417 }1418 return TEST_OK;1419}1420 1421static int test__leader_sample1(struct evlist *evlist)1422{1423 struct evsel *evsel = NULL, *leader;1424 1425 TEST_ASSERT_VAL("wrong number of entries",1426 evlist->core.nr_entries == (3 * num_core_entries()));1427 1428 for (int i = 0; i < num_core_entries(); i++) {1429 int ret;1430 1431 /* cycles - sampling group leader */1432 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1433 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1434 if (ret)1435 return ret;1436 1437 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1438 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1439 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1440 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1441 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1442 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1443 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1444 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1445 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);1446 1447 /* cache-misses - not sampling */1448 evsel = evsel__next(evsel);1449 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1450 if (ret)1451 return ret;1452 1453 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1454 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1455 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1456 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1457 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1458 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1459 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1460 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);1461 1462 /* branch-misses - not sampling */1463 evsel = evsel__next(evsel);1464 ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");1465 if (ret)1466 return ret;1467 1468 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1469 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);1470 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);1471 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1472 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1473 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1474 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1475 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1476 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);1477 }1478 return TEST_OK;1479}1480 1481static int test__leader_sample2(struct evlist *evlist __maybe_unused)1482{1483 struct evsel *evsel = NULL, *leader;1484 1485 TEST_ASSERT_VAL("wrong number of entries",1486 evlist->core.nr_entries == (2 * num_core_entries()));1487 1488 for (int i = 0; i < num_core_entries(); i++) {1489 int ret;1490 1491 /* instructions - sampling group leader */1492 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1493 ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");1494 if (ret)1495 return ret;1496 1497 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1498 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1499 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1500 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1501 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1502 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1503 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1504 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1505 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);1506 1507 /* branch-misses - not sampling */1508 evsel = evsel__next(evsel);1509 ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");1510 if (ret)1511 return ret;1512 1513 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1514 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1515 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1516 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);1517 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);1518 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1519 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1520 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1521 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);1522 }1523 return TEST_OK;1524}1525 1526static int test__checkevent_pinned_modifier(struct evlist *evlist)1527{1528 struct evsel *evsel = NULL;1529 1530 TEST_ASSERT_VAL("wrong number of entries",1531 evlist->core.nr_entries == num_core_entries());1532 1533 for (int i = 0; i < num_core_entries(); i++) {1534 evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1535 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1536 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1537 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1538 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);1539 TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);1540 }1541 return test__checkevent_symbolic_name(evlist);1542}1543 1544static int test__pinned_group(struct evlist *evlist)1545{1546 struct evsel *evsel = NULL, *leader;1547 1548 TEST_ASSERT_VAL("wrong number of entries",1549 evlist->core.nr_entries == (3 * num_core_entries()));1550 1551 for (int i = 0; i < num_core_entries(); i++) {1552 int ret;1553 1554 /* cycles - group leader */1555 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1556 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1557 if (ret)1558 return ret;1559 1560 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1561 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1562 /* TODO: The group modifier is not copied to the split group leader. */1563 if (perf_pmus__num_core_pmus() == 1)1564 TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);1565 1566 /* cache-misses - can not be pinned, but will go on with the leader */1567 evsel = evsel__next(evsel);1568 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1569 if (ret)1570 return ret;1571 1572 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);1573 1574 /* branch-misses - ditto */1575 evsel = evsel__next(evsel);1576 ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");1577 if (ret)1578 return ret;1579 1580 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);1581 }1582 return TEST_OK;1583}1584 1585static int test__checkevent_exclusive_modifier(struct evlist *evlist)1586{1587 struct evsel *evsel = evlist__first(evlist);1588 1589 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1590 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1591 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1592 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);1593 TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);1594 1595 return test__checkevent_symbolic_name(evlist);1596}1597 1598static int test__exclusive_group(struct evlist *evlist)1599{1600 struct evsel *evsel = NULL, *leader;1601 1602 TEST_ASSERT_VAL("wrong number of entries",1603 evlist->core.nr_entries == 3 * num_core_entries());1604 1605 for (int i = 0; i < num_core_entries(); i++) {1606 int ret;1607 1608 /* cycles - group leader */1609 evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));1610 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1611 if (ret)1612 return ret;1613 1614 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);1615 TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));1616 /* TODO: The group modifier is not copied to the split group leader. */1617 if (perf_pmus__num_core_pmus() == 1)1618 TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);1619 1620 /* cache-misses - can not be pinned, but will go on with the leader */1621 evsel = evsel__next(evsel);1622 ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");1623 if (ret)1624 return ret;1625 1626 TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);1627 1628 /* branch-misses - ditto */1629 evsel = evsel__next(evsel);1630 ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");1631 if (ret)1632 return ret;1633 1634 TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);1635 }1636 return TEST_OK;1637}1638static int test__checkevent_breakpoint_len(struct evlist *evlist)1639{1640 struct evsel *evsel = evlist__first(evlist);1641 1642 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);1643 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);1644 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));1645 TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==1646 evsel->core.attr.bp_type);1647 TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==1648 evsel->core.attr.bp_len);1649 1650 return TEST_OK;1651}1652 1653static int test__checkevent_breakpoint_len_w(struct evlist *evlist)1654{1655 struct evsel *evsel = evlist__first(evlist);1656 1657 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);1658 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);1659 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));1660 TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==1661 evsel->core.attr.bp_type);1662 TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==1663 evsel->core.attr.bp_len);1664 1665 return TEST_OK;1666}1667 1668static int1669test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist)1670{1671 struct evsel *evsel = evlist__first(evlist);1672 1673 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);1674 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1675 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);1676 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);1677 1678 return test__checkevent_breakpoint_rw(evlist);1679}1680 1681static int test__checkevent_precise_max_modifier(struct evlist *evlist)1682{1683 struct evsel *evsel = evlist__first(evlist);1684 1685 TEST_ASSERT_VAL("wrong number of entries",1686 evlist->core.nr_entries == 1 + num_core_entries());1687 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);1688 TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_TASK_CLOCK));1689 return TEST_OK;1690}1691 1692static int test__checkevent_config_symbol(struct evlist *evlist)1693{1694 struct evsel *evsel = evlist__first(evlist);1695 1696 TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "insn"));1697 return TEST_OK;1698}1699 1700static int test__checkevent_config_raw(struct evlist *evlist)1701{1702 struct evsel *evsel = evlist__first(evlist);1703 1704 TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "rawpmu"));1705 return TEST_OK;1706}1707 1708static int test__checkevent_config_num(struct evlist *evlist)1709{1710 struct evsel *evsel = evlist__first(evlist);1711 1712 TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "numpmu"));1713 return TEST_OK;1714}1715 1716static int test__checkevent_config_cache(struct evlist *evlist)1717{1718 struct evsel *evsel = evlist__first(evlist);1719 1720 TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "cachepmu"));1721 return test__checkevent_genhw(evlist);1722}1723 1724static bool test__pmu_cpu_valid(void)1725{1726 return !!perf_pmus__find("cpu");1727}1728 1729static bool test__pmu_cpu_event_valid(void)1730{1731 struct perf_pmu *pmu = perf_pmus__find("cpu");1732 1733 if (!pmu)1734 return false;1735 1736 return perf_pmu__has_format(pmu, "event");1737}1738 1739static bool test__intel_pt_valid(void)1740{1741 return !!perf_pmus__find("intel_pt");1742}1743 1744static int test__intel_pt(struct evlist *evlist)1745{1746 struct evsel *evsel = evlist__first(evlist);1747 1748 TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "intel_pt//u"));1749 return TEST_OK;1750}1751 1752static int test__checkevent_complex_name(struct evlist *evlist)1753{1754 struct evsel *evsel = evlist__first(evlist);1755 1756 TEST_ASSERT_VAL("wrong complex name parsing",1757 evsel__name_is(evsel,1758 "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks"));1759 return TEST_OK;1760}1761 1762static int test__checkevent_raw_pmu(struct evlist *evlist)1763{1764 struct evsel *evsel = evlist__first(evlist);1765 1766 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);1767 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);1768 TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));1769 return TEST_OK;1770}1771 1772static int test__sym_event_slash(struct evlist *evlist)1773{1774 struct evsel *evsel = evlist__first(evlist);1775 int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1776 1777 if (ret)1778 return ret;1779 1780 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);1781 return TEST_OK;1782}1783 1784static int test__sym_event_dc(struct evlist *evlist)1785{1786 struct evsel *evsel = evlist__first(evlist);1787 int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1788 1789 if (ret)1790 return ret;1791 1792 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);1793 return TEST_OK;1794}1795 1796static int test__term_equal_term(struct evlist *evlist)1797{1798 struct evsel *evsel = evlist__first(evlist);1799 int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1800 1801 if (ret)1802 return ret;1803 1804 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "name") == 0);1805 return TEST_OK;1806}1807 1808static int test__term_equal_legacy(struct evlist *evlist)1809{1810 struct evsel *evsel = evlist__first(evlist);1811 int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");1812 1813 if (ret)1814 return ret;1815 1816 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "l1d") == 0);1817 return TEST_OK;1818}1819 1820#ifdef HAVE_LIBTRACEEVENT1821static int count_tracepoints(void)1822{1823 struct dirent *events_ent;1824 DIR *events_dir;1825 int cnt = 0;1826 1827 events_dir = tracing_events__opendir();1828 1829 TEST_ASSERT_VAL("Can't open events dir", events_dir);1830 1831 while ((events_ent = readdir(events_dir))) {1832 char *sys_path;1833 struct dirent *sys_ent;1834 DIR *sys_dir;1835 1836 if (!strcmp(events_ent->d_name, ".")1837 || !strcmp(events_ent->d_name, "..")1838 || !strcmp(events_ent->d_name, "enable")1839 || !strcmp(events_ent->d_name, "header_event")1840 || !strcmp(events_ent->d_name, "header_page"))1841 continue;1842 1843 sys_path = get_events_file(events_ent->d_name);1844 TEST_ASSERT_VAL("Can't get sys path", sys_path);1845 1846 sys_dir = opendir(sys_path);1847 TEST_ASSERT_VAL("Can't open sys dir", sys_dir);1848 1849 while ((sys_ent = readdir(sys_dir))) {1850 if (!strcmp(sys_ent->d_name, ".")1851 || !strcmp(sys_ent->d_name, "..")1852 || !strcmp(sys_ent->d_name, "enable")1853 || !strcmp(sys_ent->d_name, "filter"))1854 continue;1855 1856 cnt++;1857 }1858 1859 closedir(sys_dir);1860 put_events_file(sys_path);1861 }1862 1863 closedir(events_dir);1864 return cnt;1865}1866 1867static int test__all_tracepoints(struct evlist *evlist)1868{1869 TEST_ASSERT_VAL("wrong events count",1870 count_tracepoints() == evlist->core.nr_entries);1871 1872 return test__checkevent_tracepoint_multi(evlist);1873}1874#endif /* HAVE_LIBTRACEVENT */1875 1876struct evlist_test {1877 const char *name;1878 bool (*valid)(void);1879 int (*check)(struct evlist *evlist);1880};1881 1882static const struct evlist_test test__events[] = {1883#ifdef HAVE_LIBTRACEEVENT1884 {1885 .name = "syscalls:sys_enter_openat",1886 .check = test__checkevent_tracepoint,1887 /* 0 */1888 },1889 {1890 .name = "syscalls:*",1891 .check = test__checkevent_tracepoint_multi,1892 /* 1 */1893 },1894#endif1895 {1896 .name = "r1a",1897 .check = test__checkevent_raw,1898 /* 2 */1899 },1900 {1901 .name = "1:1",1902 .check = test__checkevent_numeric,1903 /* 3 */1904 },1905 {1906 .name = "instructions",1907 .check = test__checkevent_symbolic_name,1908 /* 4 */1909 },1910 {1911 .name = "cycles/period=100000,config2/",1912 .check = test__checkevent_symbolic_name_config,1913 /* 5 */1914 },1915 {1916 .name = "faults",1917 .check = test__checkevent_symbolic_alias,1918 /* 6 */1919 },1920 {1921 .name = "L1-dcache-load-miss",1922 .check = test__checkevent_genhw,1923 /* 7 */1924 },1925 {1926 .name = "mem:0",1927 .check = test__checkevent_breakpoint,1928 /* 8 */1929 },1930 {1931 .name = "mem:0:x",1932 .check = test__checkevent_breakpoint_x,1933 /* 9 */1934 },1935 {1936 .name = "mem:0:r",1937 .check = test__checkevent_breakpoint_r,1938 /* 0 */1939 },1940 {1941 .name = "mem:0:w",1942 .check = test__checkevent_breakpoint_w,1943 /* 1 */1944 },1945#ifdef HAVE_LIBTRACEEVENT1946 {1947 .name = "syscalls:sys_enter_openat:k",1948 .check = test__checkevent_tracepoint_modifier,1949 /* 2 */1950 },1951 {1952 .name = "syscalls:*:u",1953 .check = test__checkevent_tracepoint_multi_modifier,1954 /* 3 */1955 },1956#endif1957 {1958 .name = "r1a:kp",1959 .check = test__checkevent_raw_modifier,1960 /* 4 */1961 },1962 {1963 .name = "1:1:hp",1964 .check = test__checkevent_numeric_modifier,1965 /* 5 */1966 },1967 {1968 .name = "instructions:h",1969 .check = test__checkevent_symbolic_name_modifier,1970 /* 6 */1971 },1972 {1973 .name = "faults:u",1974 .check = test__checkevent_symbolic_alias_modifier,1975 /* 7 */1976 },1977 {1978 .name = "L1-dcache-load-miss:kp",1979 .check = test__checkevent_genhw_modifier,1980 /* 8 */1981 },1982 {1983 .name = "mem:0:u",1984 .check = test__checkevent_breakpoint_modifier,1985 /* 9 */1986 },1987 {1988 .name = "mem:0:x:k",1989 .check = test__checkevent_breakpoint_x_modifier,1990 /* 0 */1991 },1992 {1993 .name = "mem:0:r:hp",1994 .check = test__checkevent_breakpoint_r_modifier,1995 /* 1 */1996 },1997 {1998 .name = "mem:0:w:up",1999 .check = test__checkevent_breakpoint_w_modifier,2000 /* 2 */2001 },2002#ifdef HAVE_LIBTRACEEVENT2003 {2004 .name = "r1,syscalls:sys_enter_openat:k,1:1:hp",2005 .check = test__checkevent_list,2006 /* 3 */2007 },2008#endif2009 {2010 .name = "instructions:G",2011 .check = test__checkevent_exclude_host_modifier,2012 /* 4 */2013 },2014 {2015 .name = "instructions:H",2016 .check = test__checkevent_exclude_guest_modifier,2017 /* 5 */2018 },2019 {2020 .name = "mem:0:rw",2021 .check = test__checkevent_breakpoint_rw,2022 /* 6 */2023 },2024 {2025 .name = "mem:0:rw:kp",2026 .check = test__checkevent_breakpoint_rw_modifier,2027 /* 7 */2028 },2029 {2030 .name = "{instructions:k,cycles:upp}",2031 .check = test__group1,2032 /* 8 */2033 },2034 {2035 .name = "{faults:k,branches}:u,cycles:k",2036 .check = test__group2,2037 /* 9 */2038 },2039#ifdef HAVE_LIBTRACEEVENT2040 {2041 .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",2042 .check = test__group3,2043 /* 0 */2044 },2045#endif2046 {2047 .name = "{cycles:u,instructions:kp}:p",2048 .check = test__group4,2049 /* 1 */2050 },2051 {2052 .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",2053 .check = test__group5,2054 /* 2 */2055 },2056#ifdef HAVE_LIBTRACEEVENT2057 {2058 .name = "*:*",2059 .check = test__all_tracepoints,2060 /* 3 */2061 },2062#endif2063 {2064 .name = "{cycles,cache-misses:G}:H",2065 .check = test__group_gh1,2066 /* 4 */2067 },2068 {2069 .name = "{cycles,cache-misses:H}:G",2070 .check = test__group_gh2,2071 /* 5 */2072 },2073 {2074 .name = "{cycles:G,cache-misses:H}:u",2075 .check = test__group_gh3,2076 /* 6 */2077 },2078 {2079 .name = "{cycles:G,cache-misses:H}:uG",2080 .check = test__group_gh4,2081 /* 7 */2082 },2083 {2084 .name = "{cycles,cache-misses,branch-misses}:S",2085 .check = test__leader_sample1,2086 /* 8 */2087 },2088 {2089 .name = "{instructions,branch-misses}:Su",2090 .check = test__leader_sample2,2091 /* 9 */2092 },2093 {2094 .name = "instructions:uDp",2095 .check = test__checkevent_pinned_modifier,2096 /* 0 */2097 },2098 {2099 .name = "{cycles,cache-misses,branch-misses}:D",2100 .check = test__pinned_group,2101 /* 1 */2102 },2103 {2104 .name = "mem:0/1",2105 .check = test__checkevent_breakpoint_len,2106 /* 2 */2107 },2108 {2109 .name = "mem:0/2:w",2110 .check = test__checkevent_breakpoint_len_w,2111 /* 3 */2112 },2113 {2114 .name = "mem:0/4:rw:u",2115 .check = test__checkevent_breakpoint_len_rw_modifier,2116 /* 4 */2117 },2118#if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT)2119 {2120 .name = "kvm-s390:kvm_s390_create_vm",2121 .check = test__checkevent_tracepoint,2122 .valid = kvm_s390_create_vm_valid,2123 /* 0 */2124 },2125#endif2126 {2127 .name = "instructions:I",2128 .check = test__checkevent_exclude_idle_modifier,2129 /* 5 */2130 },2131 {2132 .name = "instructions:kIG",2133 .check = test__checkevent_exclude_idle_modifier_1,2134 /* 6 */2135 },2136 {2137 .name = "task-clock:P,cycles",2138 .check = test__checkevent_precise_max_modifier,2139 /* 7 */2140 },2141 {2142 .name = "instructions/name=insn/",2143 .check = test__checkevent_config_symbol,2144 /* 8 */2145 },2146 {2147 .name = "r1234/name=rawpmu/",2148 .check = test__checkevent_config_raw,2149 /* 9 */2150 },2151 {2152 .name = "4:0x6530160/name=numpmu/",2153 .check = test__checkevent_config_num,2154 /* 0 */2155 },2156 {2157 .name = "L1-dcache-misses/name=cachepmu/",2158 .check = test__checkevent_config_cache,2159 /* 1 */2160 },2161 {2162 .name = "intel_pt//u",2163 .valid = test__intel_pt_valid,2164 .check = test__intel_pt,2165 /* 2 */2166 },2167 {2168 .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",2169 .check = test__checkevent_complex_name,2170 /* 3 */2171 },2172 {2173 .name = "cycles//u",2174 .check = test__sym_event_slash,2175 /* 4 */2176 },2177 {2178 .name = "cycles:k",2179 .check = test__sym_event_dc,2180 /* 5 */2181 },2182 {2183 .name = "instructions:uep",2184 .check = test__checkevent_exclusive_modifier,2185 /* 6 */2186 },2187 {2188 .name = "{cycles,cache-misses,branch-misses}:e",2189 .check = test__exclusive_group,2190 /* 7 */2191 },2192 {2193 .name = "cycles/name=name/",2194 .check = test__term_equal_term,2195 /* 8 */2196 },2197 {2198 .name = "cycles/name=l1d/",2199 .check = test__term_equal_legacy,2200 /* 9 */2201 },2202 {2203 .name = "mem:0/name=breakpoint/",2204 .check = test__checkevent_breakpoint,2205 /* 0 */2206 },2207 {2208 .name = "mem:0:x/name=breakpoint/",2209 .check = test__checkevent_breakpoint_x,2210 /* 1 */2211 },2212 {2213 .name = "mem:0:r/name=breakpoint/",2214 .check = test__checkevent_breakpoint_r,2215 /* 2 */2216 },2217 {2218 .name = "mem:0:w/name=breakpoint/",2219 .check = test__checkevent_breakpoint_w,2220 /* 3 */2221 },2222 {2223 .name = "mem:0/name=breakpoint/u",2224 .check = test__checkevent_breakpoint_modifier_name,2225 /* 4 */2226 },2227 {2228 .name = "mem:0:x/name=breakpoint/k",2229 .check = test__checkevent_breakpoint_x_modifier_name,2230 /* 5 */2231 },2232 {2233 .name = "mem:0:r/name=breakpoint/hp",2234 .check = test__checkevent_breakpoint_r_modifier_name,2235 /* 6 */2236 },2237 {2238 .name = "mem:0:w/name=breakpoint/up",2239 .check = test__checkevent_breakpoint_w_modifier_name,2240 /* 7 */2241 },2242 {2243 .name = "mem:0:rw/name=breakpoint/",2244 .check = test__checkevent_breakpoint_rw,2245 /* 8 */2246 },2247 {2248 .name = "mem:0:rw/name=breakpoint/kp",2249 .check = test__checkevent_breakpoint_rw_modifier_name,2250 /* 9 */2251 },2252 {2253 .name = "mem:0/1/name=breakpoint/",2254 .check = test__checkevent_breakpoint_len,2255 /* 0 */2256 },2257 {2258 .name = "mem:0/2:w/name=breakpoint/",2259 .check = test__checkevent_breakpoint_len_w,2260 /* 1 */2261 },2262 {2263 .name = "mem:0/4:rw/name=breakpoint/u",2264 .check = test__checkevent_breakpoint_len_rw_modifier,2265 /* 2 */2266 },2267 {2268 .name = "mem:0/1/name=breakpoint1/,mem:0/4:rw/name=breakpoint2/",2269 .check = test__checkevent_breakpoint_2_events,2270 /* 3 */2271 },2272#ifdef HAVE_LIBTRACEEVENT2273 {2274 .name = "9p:9p_client_req",2275 .check = test__checkevent_tracepoint,2276 /* 4 */2277 },2278#endif2279};2280 2281static const struct evlist_test test__events_pmu[] = {2282 {2283 .name = "cpu/config=10,config1=1,config2=3,period=1000/u",2284 .valid = test__pmu_cpu_valid,2285 .check = test__checkevent_pmu,2286 /* 0 */2287 },2288 {2289 .name = "cpu/config=1,name=krava/u,cpu/config=2/u",2290 .valid = test__pmu_cpu_valid,2291 .check = test__checkevent_pmu_name,2292 /* 1 */2293 },2294 {2295 .name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",2296 .valid = test__pmu_cpu_valid,2297 .check = test__checkevent_pmu_partial_time_callgraph,2298 /* 2 */2299 },2300 {2301 .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",2302 .valid = test__pmu_cpu_event_valid,2303 .check = test__checkevent_complex_name,2304 /* 3 */2305 },2306 {2307 .name = "software/r1a/",2308 .check = test__checkevent_raw_pmu,2309 /* 4 */2310 },2311 {2312 .name = "software/r0x1a/",2313 .check = test__checkevent_raw_pmu,2314 /* 5 */2315 },2316 {2317 .name = "cpu/L1-dcache-load-miss/",2318 .valid = test__pmu_cpu_valid,2319 .check = test__checkevent_genhw,2320 /* 6 */2321 },2322 {2323 .name = "cpu/L1-dcache-load-miss/kp",2324 .valid = test__pmu_cpu_valid,2325 .check = test__checkevent_genhw_modifier,2326 /* 7 */2327 },2328 {2329 .name = "cpu/L1-dcache-misses,name=cachepmu/",2330 .valid = test__pmu_cpu_valid,2331 .check = test__checkevent_config_cache,2332 /* 8 */2333 },2334 {2335 .name = "cpu/instructions/",2336 .valid = test__pmu_cpu_valid,2337 .check = test__checkevent_symbolic_name,2338 /* 9 */2339 },2340 {2341 .name = "cpu/cycles,period=100000,config2/",2342 .valid = test__pmu_cpu_valid,2343 .check = test__checkevent_symbolic_name_config,2344 /* 0 */2345 },2346 {2347 .name = "cpu/instructions/h",2348 .valid = test__pmu_cpu_valid,2349 .check = test__checkevent_symbolic_name_modifier,2350 /* 1 */2351 },2352 {2353 .name = "cpu/instructions/G",2354 .valid = test__pmu_cpu_valid,2355 .check = test__checkevent_exclude_host_modifier,2356 /* 2 */2357 },2358 {2359 .name = "cpu/instructions/H",2360 .valid = test__pmu_cpu_valid,2361 .check = test__checkevent_exclude_guest_modifier,2362 /* 3 */2363 },2364 {2365 .name = "{cpu/instructions/k,cpu/cycles/upp}",2366 .valid = test__pmu_cpu_valid,2367 .check = test__group1,2368 /* 4 */2369 },2370 {2371 .name = "{cpu/cycles/u,cpu/instructions/kp}:p",2372 .valid = test__pmu_cpu_valid,2373 .check = test__group4,2374 /* 5 */2375 },2376 {2377 .name = "{cpu/cycles/,cpu/cache-misses/G}:H",2378 .valid = test__pmu_cpu_valid,2379 .check = test__group_gh1,2380 /* 6 */2381 },2382 {2383 .name = "{cpu/cycles/,cpu/cache-misses/H}:G",2384 .valid = test__pmu_cpu_valid,2385 .check = test__group_gh2,2386 /* 7 */2387 },2388 {2389 .name = "{cpu/cycles/G,cpu/cache-misses/H}:u",2390 .valid = test__pmu_cpu_valid,2391 .check = test__group_gh3,2392 /* 8 */2393 },2394 {2395 .name = "{cpu/cycles/G,cpu/cache-misses/H}:uG",2396 .valid = test__pmu_cpu_valid,2397 .check = test__group_gh4,2398 /* 9 */2399 },2400 {2401 .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:S",2402 .valid = test__pmu_cpu_valid,2403 .check = test__leader_sample1,2404 /* 0 */2405 },2406 {2407 .name = "{cpu/instructions/,cpu/branch-misses/}:Su",2408 .valid = test__pmu_cpu_valid,2409 .check = test__leader_sample2,2410 /* 1 */2411 },2412 {2413 .name = "cpu/instructions/uDp",2414 .valid = test__pmu_cpu_valid,2415 .check = test__checkevent_pinned_modifier,2416 /* 2 */2417 },2418 {2419 .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:D",2420 .valid = test__pmu_cpu_valid,2421 .check = test__pinned_group,2422 /* 3 */2423 },2424 {2425 .name = "cpu/instructions/I",2426 .valid = test__pmu_cpu_valid,2427 .check = test__checkevent_exclude_idle_modifier,2428 /* 4 */2429 },2430 {2431 .name = "cpu/instructions/kIG",2432 .valid = test__pmu_cpu_valid,2433 .check = test__checkevent_exclude_idle_modifier_1,2434 /* 5 */2435 },2436 {2437 .name = "cpu/cycles/u",2438 .valid = test__pmu_cpu_valid,2439 .check = test__sym_event_slash,2440 /* 6 */2441 },2442 {2443 .name = "cpu/cycles/k",2444 .valid = test__pmu_cpu_valid,2445 .check = test__sym_event_dc,2446 /* 7 */2447 },2448 {2449 .name = "cpu/instructions/uep",2450 .valid = test__pmu_cpu_valid,2451 .check = test__checkevent_exclusive_modifier,2452 /* 8 */2453 },2454 {2455 .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:e",2456 .valid = test__pmu_cpu_valid,2457 .check = test__exclusive_group,2458 /* 9 */2459 },2460 {2461 .name = "cpu/cycles,name=name/",2462 .valid = test__pmu_cpu_valid,2463 .check = test__term_equal_term,2464 /* 0 */2465 },2466 {2467 .name = "cpu/cycles,name=l1d/",2468 .valid = test__pmu_cpu_valid,2469 .check = test__term_equal_legacy,2470 /* 1 */2471 },2472};2473 2474struct terms_test {2475 const char *str;2476 int (*check)(struct parse_events_terms *terms);2477};2478 2479static const struct terms_test test__terms[] = {2480 [0] = {2481 .str = "config=10,config1,config2=3,config3=4,umask=1,read,r0xead",2482 .check = test__checkterms_simple,2483 },2484};2485 2486static int test_event(const struct evlist_test *e)2487{2488 struct parse_events_error err;2489 struct evlist *evlist;2490 int ret;2491 2492 if (e->valid && !e->valid()) {2493 pr_debug("... SKIP\n");2494 return TEST_OK;2495 }2496 2497 evlist = evlist__new();2498 if (evlist == NULL) {2499 pr_err("Failed allocation");2500 return TEST_FAIL;2501 }2502 parse_events_error__init(&err);2503 ret = __parse_events(evlist, e->name, /*pmu_filter=*/NULL, &err, /*fake_pmu=*/false,2504 /*warn_if_reordered=*/true, /*fake_tp=*/true);2505 if (ret) {2506 pr_debug("failed to parse event '%s', err %d\n", e->name, ret);2507 parse_events_error__print(&err, e->name);2508 ret = TEST_FAIL;2509 if (parse_events_error__contains(&err, "can't access trace events"))2510 ret = TEST_SKIP;2511 } else {2512 ret = e->check(evlist);2513 }2514 parse_events_error__exit(&err);2515 evlist__delete(evlist);2516 2517 return ret;2518}2519 2520static int test_event_fake_pmu(const char *str)2521{2522 struct parse_events_error err;2523 struct evlist *evlist;2524 int ret;2525 2526 evlist = evlist__new();2527 if (!evlist)2528 return -ENOMEM;2529 2530 parse_events_error__init(&err);2531 ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err,2532 /*fake_pmu=*/true, /*warn_if_reordered=*/true,2533 /*fake_tp=*/true);2534 if (ret) {2535 pr_debug("failed to parse event '%s', err %d\n",2536 str, ret);2537 parse_events_error__print(&err, str);2538 }2539 2540 parse_events_error__exit(&err);2541 evlist__delete(evlist);2542 2543 return ret;2544}2545 2546static int combine_test_results(int existing, int latest)2547{2548 if (existing == TEST_FAIL)2549 return TEST_FAIL;2550 if (existing == TEST_SKIP)2551 return latest == TEST_OK ? TEST_SKIP : latest;2552 return latest;2553}2554 2555static int test_events(const struct evlist_test *events, int cnt)2556{2557 int ret = TEST_OK;2558 2559 for (int i = 0; i < cnt; i++) {2560 const struct evlist_test *e = &events[i];2561 int test_ret;2562 2563 pr_debug("running test %d '%s'\n", i, e->name);2564 test_ret = test_event(e);2565 if (test_ret != TEST_OK) {2566 pr_debug("Event test failure: test %d '%s'", i, e->name);2567 ret = combine_test_results(ret, test_ret);2568 }2569 }2570 2571 return ret;2572}2573 2574static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)2575{2576 return test_events(test__events, ARRAY_SIZE(test__events));2577}2578 2579static int test_term(const struct terms_test *t)2580{2581 struct parse_events_terms terms;2582 int ret;2583 2584 2585 parse_events_terms__init(&terms);2586 ret = parse_events_terms(&terms, t->str, /*input=*/ NULL);2587 if (ret) {2588 pr_debug("failed to parse terms '%s', err %d\n",2589 t->str , ret);2590 return ret;2591 }2592 2593 ret = t->check(&terms);2594 parse_events_terms__exit(&terms);2595 2596 return ret;2597}2598 2599static int test_terms(const struct terms_test *terms, int cnt)2600{2601 int ret = 0;2602 2603 for (int i = 0; i < cnt; i++) {2604 const struct terms_test *t = &terms[i];2605 2606 pr_debug("running test %d '%s'\n", i, t->str);2607 ret = test_term(t);2608 if (ret)2609 break;2610 }2611 2612 return ret;2613}2614 2615static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)2616{2617 return test_terms(test__terms, ARRAY_SIZE(test__terms));2618}2619 2620static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused)2621{2622 struct perf_pmu *pmu = NULL;2623 int ret = TEST_OK;2624 2625 while ((pmu = perf_pmus__scan(pmu)) != NULL) {2626 struct stat st;2627 char path[PATH_MAX];2628 char pmu_event[PATH_MAX];2629 char *buf = NULL;2630 FILE *file;2631 struct dirent *ent;2632 size_t len = 0;2633 DIR *dir;2634 int err;2635 int n;2636 2637 snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/events/",2638 sysfs__mountpoint(), pmu->name);2639 2640 err = stat(path, &st);2641 if (err) {2642 pr_debug("skipping PMU %s events tests: %s\n", pmu->name, path);2643 continue;2644 }2645 2646 dir = opendir(path);2647 if (!dir) {2648 pr_debug("can't open pmu event dir: %s\n", path);2649 ret = combine_test_results(ret, TEST_SKIP);2650 continue;2651 }2652 2653 while ((ent = readdir(dir))) {2654 struct evlist_test e = { .name = NULL, };2655 char name[2 * NAME_MAX + 1 + 12 + 3];2656 int test_ret;2657 bool is_event_parameterized = 0;2658 2659 /* Names containing . are special and cannot be used directly */2660 if (strchr(ent->d_name, '.'))2661 continue;2662 2663 /* exclude parameterized ones (name contains '?') */2664 n = snprintf(pmu_event, sizeof(pmu_event), "%s%s", path, ent->d_name);2665 if (n >= PATH_MAX) {2666 pr_err("pmu event name crossed PATH_MAX(%d) size\n", PATH_MAX);2667 continue;2668 }2669 2670 file = fopen(pmu_event, "r");2671 if (!file) {2672 pr_debug("can't open pmu event file for '%s'\n", ent->d_name);2673 ret = combine_test_results(ret, TEST_FAIL);2674 continue;2675 }2676 2677 if (getline(&buf, &len, file) < 0) {2678 pr_debug(" pmu event: %s is a null event\n", ent->d_name);2679 ret = combine_test_results(ret, TEST_FAIL);2680 fclose(file);2681 continue;2682 }2683 2684 if (strchr(buf, '?'))2685 is_event_parameterized = 1;2686 2687 free(buf);2688 buf = NULL;2689 fclose(file);2690 2691 if (is_event_parameterized == 1) {2692 pr_debug("skipping parameterized PMU event: %s which contains ?\n", pmu_event);2693 continue;2694 }2695 2696 snprintf(name, sizeof(name), "%s/event=%s/u", pmu->name, ent->d_name);2697 2698 e.name = name;2699 e.check = test__checkevent_pmu_events;2700 2701 test_ret = test_event(&e);2702 if (test_ret != TEST_OK) {2703 pr_debug("Test PMU event failed for '%s'", name);2704 ret = combine_test_results(ret, test_ret);2705 }2706 2707 if (!is_pmu_core(pmu->name))2708 continue;2709 2710 /*2711 * Names containing '-' are recognized as prefixes and suffixes2712 * due to '-' being a legacy PMU separator. This fails when the2713 * prefix or suffix collides with an existing legacy token. For2714 * example, branch-brs has a prefix (branch) that collides with2715 * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix2716 * isn't expected after this. As event names in the config2717 * slashes are allowed a '-' in the name we check this works2718 * above.2719 */2720 if (strchr(ent->d_name, '-'))2721 continue;2722 2723 snprintf(name, sizeof(name), "%s:u,%s/event=%s/u",2724 ent->d_name, pmu->name, ent->d_name);2725 e.name = name;2726 e.check = test__checkevent_pmu_events_mix;2727 test_ret = test_event(&e);2728 if (test_ret != TEST_OK) {2729 pr_debug("Test PMU event failed for '%s'", name);2730 ret = combine_test_results(ret, test_ret);2731 }2732 }2733 2734 closedir(dir);2735 }2736 return ret;2737}2738 2739static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)2740{2741 return test_events(test__events_pmu, ARRAY_SIZE(test__events_pmu));2742}2743 2744static bool test_alias(char **event, char **alias)2745{2746 char path[PATH_MAX];2747 DIR *dir;2748 struct dirent *dent;2749 const char *sysfs = sysfs__mountpoint();2750 char buf[128];2751 FILE *file;2752 2753 if (!sysfs)2754 return false;2755 2756 snprintf(path, PATH_MAX, "%s/bus/event_source/devices/", sysfs);2757 dir = opendir(path);2758 if (!dir)2759 return false;2760 2761 while ((dent = readdir(dir))) {2762 if (!strcmp(dent->d_name, ".") ||2763 !strcmp(dent->d_name, ".."))2764 continue;2765 2766 snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/alias",2767 sysfs, dent->d_name);2768 2769 if (!file_available(path))2770 continue;2771 2772 file = fopen(path, "r");2773 if (!file)2774 continue;2775 2776 if (!fgets(buf, sizeof(buf), file)) {2777 fclose(file);2778 continue;2779 }2780 2781 /* Remove the last '\n' */2782 buf[strlen(buf) - 1] = 0;2783 2784 fclose(file);2785 *event = strdup(dent->d_name);2786 *alias = strdup(buf);2787 closedir(dir);2788 2789 if (*event == NULL || *alias == NULL) {2790 free(*event);2791 free(*alias);2792 return false;2793 }2794 2795 return true;2796 }2797 2798 closedir(dir);2799 return false;2800}2801 2802static int test__checkevent_pmu_events_alias(struct evlist *evlist)2803{2804 struct evsel *evsel1 = evlist__first(evlist);2805 struct evsel *evsel2 = evlist__last(evlist);2806 2807 TEST_ASSERT_VAL("wrong type", evsel1->core.attr.type == evsel2->core.attr.type);2808 TEST_ASSERT_VAL("wrong config", evsel1->core.attr.config == evsel2->core.attr.config);2809 return TEST_OK;2810}2811 2812static int test__pmu_events_alias(char *event, char *alias)2813{2814 struct evlist_test e = { .name = NULL, };2815 char name[2 * NAME_MAX + 20];2816 2817 snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/",2818 event, alias);2819 2820 e.name = name;2821 e.check = test__checkevent_pmu_events_alias;2822 return test_event(&e);2823}2824 2825static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused)2826{2827 char *event, *alias;2828 int ret;2829 2830 if (!test_alias(&event, &alias))2831 return TEST_SKIP;2832 2833 ret = test__pmu_events_alias(event, alias);2834 2835 free(event);2836 free(alias);2837 return ret;2838}2839 2840static int test__pmu_events_alias2(struct test_suite *test __maybe_unused,2841 int subtest __maybe_unused)2842{2843 static const char events[][30] = {2844 "event-hyphen",2845 "event-two-hyph",2846 };2847 int ret = TEST_OK;2848 2849 for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) {2850 int test_ret = test_event_fake_pmu(&events[i][0]);2851 2852 if (test_ret != TEST_OK) {2853 pr_debug("check_parse_fake %s failed\n", &events[i][0]);2854 ret = combine_test_results(ret, test_ret);2855 }2856 }2857 2858 return ret;2859}2860 2861static struct test_case tests__parse_events[] = {2862 TEST_CASE_REASON("Test event parsing",2863 events2,2864 "permissions"),2865 TEST_CASE_REASON("Parsing of all PMU events from sysfs",2866 pmu_events,2867 "permissions"),2868 TEST_CASE_REASON("Parsing of given PMU events from sysfs",2869 pmu_events2,2870 "permissions"),2871 TEST_CASE_REASON("Parsing of aliased events from sysfs", alias,2872 "no aliases in sysfs"),2873 TEST_CASE("Parsing of aliased events", pmu_events_alias2),2874 TEST_CASE("Parsing of terms (event modifiers)", terms2),2875 { .name = NULL, }2876};2877 2878struct test_suite suite__parse_events = {2879 .desc = "Parse event definition strings",2880 .test_cases = tests__parse_events,2881};2882