1 // SPDX-License-Identifier: GPL-2.0
2 #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
num_core_entries(void)23 static int num_core_entries(void)
24 {
25 /*
26 * If the kernel supports extended type, expect events to be
27 * opened once for each core PMU type. Otherwise fall back to the legacy
28 * behavior of opening only one event even though there are multiple
29 * PMUs
30 */
31 if (perf_pmus__supports_extended_type())
32 return perf_pmus__num_core_pmus();
33
34 return 1;
35 }
36
test_config(const struct evsel * evsel,__u64 expected_config)37 static 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 type
45 * 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
test_perf_config(const struct perf_evsel * evsel,__u64 expected_config)52 static 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_LIBTRACEEVENT
58
59 #if defined(__s390x__)
60 /* Return true if kvm module is available and loaded. Test this
61 * and return success when trace point kvm_s390_create_vm
62 * exists. Otherwise this test always fails.
63 */
kvm_s390_create_vm_valid(void)64 static 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 #endif
84
test__checkevent_tracepoint(struct evlist * evlist)85 static 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
test__checkevent_tracepoint_multi(struct evlist * evlist)98 static 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
test__checkevent_raw(struct evlist * evlist)117 static 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 events
134 * would never match any PMU. However, RAW events on Arm will
135 * always successfully open on the first available core PMU
136 * so no need to test for a matching type here.
137 */
138 type_matched = raw_type_match = true;
139 #else
140 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 #endif
149 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
test__checkevent_numeric(struct evlist * evlist)155 static 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
assert_hw(struct perf_evsel * evsel,enum perf_hw_id id,const char * name)166 static 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
test__checkevent_symbolic_name(struct evlist * evlist)181 static 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
test__checkevent_symbolic_name_config(struct evlist * evlist)197 static 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
test__checkevent_symbolic_alias(struct evlist * evlist)219 static 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
test__checkevent_genhw(struct evlist * evlist)229 static 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
test__checkevent_breakpoint(struct evlist * evlist)242 static 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
test__checkevent_breakpoint_x(struct evlist * evlist)256 static 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
test__checkevent_breakpoint_r(struct evlist * evlist)269 static 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
test__checkevent_breakpoint_w(struct evlist * evlist)284 static 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
test__checkevent_breakpoint_rw(struct evlist * evlist)299 static 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_LIBTRACEEVENT
test__checkevent_tracepoint_modifier(struct evlist * evlist)315 static 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
327 static int
test__checkevent_tracepoint_multi_modifier(struct evlist * evlist)328 test__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
test__checkevent_raw_modifier(struct evlist * evlist)345 static 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
test__checkevent_numeric_modifier(struct evlist * evlist)358 static 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
test__checkevent_symbolic_name_modifier(struct evlist * evlist)371 static 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
test__checkevent_exclude_host_modifier(struct evlist * evlist)387 static 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
test__checkevent_exclude_guest_modifier(struct evlist * evlist)398 static 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
test__checkevent_symbolic_alias_modifier(struct evlist * evlist)409 static 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
test__checkevent_genhw_modifier(struct evlist * evlist)421 static 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
test__checkevent_exclude_idle_modifier(struct evlist * evlist)434 static 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
test__checkevent_exclude_idle_modifier_1(struct evlist * evlist)449 static 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
test__checkevent_breakpoint_modifier(struct evlist * evlist)464 static 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
test__checkevent_breakpoint_x_modifier(struct evlist * evlist)478 static 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
test__checkevent_breakpoint_r_modifier(struct evlist * evlist)491 static 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
test__checkevent_breakpoint_w_modifier(struct evlist * evlist)504 static 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
test__checkevent_breakpoint_rw_modifier(struct evlist * evlist)517 static 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
test__checkevent_breakpoint_modifier_name(struct evlist * evlist)530 static 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
test__checkevent_breakpoint_x_modifier_name(struct evlist * evlist)543 static 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
test__checkevent_breakpoint_r_modifier_name(struct evlist * evlist)556 static 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
test__checkevent_breakpoint_w_modifier_name(struct evlist * evlist)569 static 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
test__checkevent_breakpoint_rw_modifier_name(struct evlist * evlist)582 static 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
test__checkevent_breakpoint_2_events(struct evlist * evlist)595 static 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
test__checkevent_pmu(struct evlist * evlist)612 static 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_LIBTRACEEVENT
test__checkevent_list(struct evlist * evlist)633 static 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 #endif
675
test__checkevent_pmu_name(struct evlist * evlist)676 static 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
test__checkevent_pmu_partial_time_callgraph(struct evlist * evlist)696 static 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
test__checkevent_pmu_events(struct evlist * evlist)727 static 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
test__checkevent_pmu_events_mix(struct evlist * evlist)747 static 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 be
753 * 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
test__checkterms_simple(struct parse_events_terms * terms)783 static 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 * read
834 *
835 * The perf_pmu__test_parse_init injects 'read' term into
836 * perf_pmu_events_list, so 'read' is evaluated as read term
837 * 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 * r0xead
849 *
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
test__group1(struct evlist * evlist)863 static 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
test__group2(struct evlist * evlist)912 static 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 hardware
920 * 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_LIBTRACEEVENT
test__group3(struct evlist * evlist __maybe_unused)976 static 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 event
985 * except for 1 PMU. This means there are always just 2 groups
986 * 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 #endif
1084
test__group4(struct evlist * evlist __maybe_unused)1085 static 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
test__group5(struct evlist * evlist __maybe_unused)1136 static 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
test__group_gh1(struct evlist * evlist)1233 static 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
test__group_gh2(struct evlist * evlist)1280 static 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
test__group_gh3(struct evlist * evlist)1327 static 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
test__group_gh4(struct evlist * evlist)1374 static 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
test__leader_sample1(struct evlist * evlist)1421 static 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
test__leader_sample2(struct evlist * evlist __maybe_unused)1481 static 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
test__checkevent_pinned_modifier(struct evlist * evlist)1526 static 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
test__pinned_group(struct evlist * evlist)1544 static 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
test__checkevent_exclusive_modifier(struct evlist * evlist)1585 static 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
test__exclusive_group(struct evlist * evlist)1598 static 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 }
test__checkevent_breakpoint_len(struct evlist * evlist)1638 static 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
test__checkevent_breakpoint_len_w(struct evlist * evlist)1653 static 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
1668 static int
test__checkevent_breakpoint_len_rw_modifier(struct evlist * evlist)1669 test__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
test__checkevent_precise_max_modifier(struct evlist * evlist)1681 static 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
test__checkevent_config_symbol(struct evlist * evlist)1692 static 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
test__checkevent_config_raw(struct evlist * evlist)1700 static 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
test__checkevent_config_num(struct evlist * evlist)1708 static 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
test__checkevent_config_cache(struct evlist * evlist)1716 static 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
test__pmu_cpu_valid(void)1724 static bool test__pmu_cpu_valid(void)
1725 {
1726 return !!perf_pmus__find("cpu");
1727 }
1728
test__pmu_cpu_event_valid(void)1729 static 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
test__intel_pt_valid(void)1739 static bool test__intel_pt_valid(void)
1740 {
1741 return !!perf_pmus__find("intel_pt");
1742 }
1743
test__intel_pt(struct evlist * evlist)1744 static 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
test__checkevent_complex_name(struct evlist * evlist)1752 static 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
test__checkevent_raw_pmu(struct evlist * evlist)1762 static 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
test__sym_event_slash(struct evlist * evlist)1772 static 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
test__sym_event_dc(struct evlist * evlist)1784 static 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
test__term_equal_term(struct evlist * evlist)1796 static 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
test__term_equal_legacy(struct evlist * evlist)1808 static 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_LIBTRACEEVENT
count_tracepoints(void)1821 static 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
test__all_tracepoints(struct evlist * evlist)1867 static 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
1876 struct evlist_test {
1877 const char *name;
1878 bool (*valid)(void);
1879 int (*check)(struct evlist *evlist);
1880 };
1881
1882 static const struct evlist_test test__events[] = {
1883 #ifdef HAVE_LIBTRACEEVENT
1884 {
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 #endif
1895 {
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_LIBTRACEEVENT
1946 {
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 #endif
1957 {
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_LIBTRACEEVENT
2003 {
2004 .name = "r1,syscalls:sys_enter_openat:k,1:1:hp",
2005 .check = test__checkevent_list,
2006 /* 3 */
2007 },
2008 #endif
2009 {
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_LIBTRACEEVENT
2040 {
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 #endif
2046 {
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_LIBTRACEEVENT
2057 {
2058 .name = "*:*",
2059 .check = test__all_tracepoints,
2060 /* 3 */
2061 },
2062 #endif
2063 {
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 #endif
2126 {
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_LIBTRACEEVENT
2273 {
2274 .name = "9p:9p_client_req",
2275 .check = test__checkevent_tracepoint,
2276 /* 4 */
2277 },
2278 #endif
2279 };
2280
2281 static 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
2474 struct terms_test {
2475 const char *str;
2476 int (*check)(struct parse_events_terms *terms);
2477 };
2478
2479 static 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
test_event(const struct evlist_test * e)2486 static 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
test_event_fake_pmu(const char * str)2520 static 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
combine_test_results(int existing,int latest)2546 static 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
test_events(const struct evlist_test * events,int cnt)2555 static 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
test__events2(struct test_suite * test __maybe_unused,int subtest __maybe_unused)2574 static 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
test_term(const struct terms_test * t)2579 static 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
test_terms(const struct terms_test * terms,int cnt)2599 static 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
test__terms2(struct test_suite * test __maybe_unused,int subtest __maybe_unused)2615 static 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
test__pmu_events(struct test_suite * test __maybe_unused,int subtest __maybe_unused)2620 static 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 suffixes
2712 * due to '-' being a legacy PMU separator. This fails when the
2713 * prefix or suffix collides with an existing legacy token. For
2714 * example, branch-brs has a prefix (branch) that collides with
2715 * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix
2716 * isn't expected after this. As event names in the config
2717 * slashes are allowed a '-' in the name we check this works
2718 * 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
test__pmu_events2(struct test_suite * test __maybe_unused,int subtest __maybe_unused)2739 static 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
test_alias(char ** event,char ** alias)2744 static 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
test__checkevent_pmu_events_alias(struct evlist * evlist)2802 static 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
test__pmu_events_alias(char * event,char * alias)2812 static 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
test__alias(struct test_suite * test __maybe_unused,int subtest __maybe_unused)2825 static 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
test__pmu_events_alias2(struct test_suite * test __maybe_unused,int subtest __maybe_unused)2840 static 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
2861 static 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
2878 struct test_suite suite__parse_events = {
2879 .desc = "Parse event definition strings",
2880 .test_cases = tests__parse_events,
2881 };
2882