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 | |
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 | |
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 | |
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 | */ |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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, id: PERF_COUNT_HW_INSTRUCTIONS, name: "instructions" ); |
189 | |
190 | if (ret) |
191 | return ret; |
192 | } |
193 | |
194 | return TEST_OK; |
195 | } |
196 | |
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, id: PERF_COUNT_HW_CPU_CYCLES, name: "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 | |
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 | |
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 | |
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 | |
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" , sizeof(long) == evsel->core.attr.bp_len); |
266 | return TEST_OK; |
267 | } |
268 | |
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 | |
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 | |
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 |
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 |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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" , |
474 | !strcmp(evsel__name(evsel), "mem:0:u" )); |
475 | |
476 | return test__checkevent_breakpoint(evlist); |
477 | } |
478 | |
479 | static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist) |
480 | { |
481 | struct evsel *evsel = evlist__first(evlist); |
482 | |
483 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
484 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
485 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
486 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
487 | TEST_ASSERT_VAL("wrong name" , |
488 | !strcmp(evsel__name(evsel), "mem:0:x:k" )); |
489 | |
490 | return test__checkevent_breakpoint_x(evlist); |
491 | } |
492 | |
493 | static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist) |
494 | { |
495 | struct evsel *evsel = evlist__first(evlist); |
496 | |
497 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
498 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
499 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
500 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
501 | TEST_ASSERT_VAL("wrong name" , |
502 | !strcmp(evsel__name(evsel), "mem:0:r:hp" )); |
503 | |
504 | return test__checkevent_breakpoint_r(evlist); |
505 | } |
506 | |
507 | static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist) |
508 | { |
509 | struct evsel *evsel = evlist__first(evlist); |
510 | |
511 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
512 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
513 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
514 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
515 | TEST_ASSERT_VAL("wrong name" , |
516 | !strcmp(evsel__name(evsel), "mem:0:w:up" )); |
517 | |
518 | return test__checkevent_breakpoint_w(evlist); |
519 | } |
520 | |
521 | static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist) |
522 | { |
523 | struct evsel *evsel = evlist__first(evlist); |
524 | |
525 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
526 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
527 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
528 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
529 | TEST_ASSERT_VAL("wrong name" , |
530 | !strcmp(evsel__name(evsel), "mem:0:rw:kp" )); |
531 | |
532 | return test__checkevent_breakpoint_rw(evlist); |
533 | } |
534 | |
535 | static int test__checkevent_breakpoint_modifier_name(struct evlist *evlist) |
536 | { |
537 | struct evsel *evsel = evlist__first(evlist); |
538 | |
539 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
540 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
541 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
542 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
543 | TEST_ASSERT_VAL("wrong name" , |
544 | !strcmp(evsel__name(evsel), "breakpoint" )); |
545 | |
546 | return test__checkevent_breakpoint(evlist); |
547 | } |
548 | |
549 | static int test__checkevent_breakpoint_x_modifier_name(struct evlist *evlist) |
550 | { |
551 | struct evsel *evsel = evlist__first(evlist); |
552 | |
553 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
554 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
555 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
556 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
557 | TEST_ASSERT_VAL("wrong name" , |
558 | !strcmp(evsel__name(evsel), "breakpoint" )); |
559 | |
560 | return test__checkevent_breakpoint_x(evlist); |
561 | } |
562 | |
563 | static int test__checkevent_breakpoint_r_modifier_name(struct evlist *evlist) |
564 | { |
565 | struct evsel *evsel = evlist__first(evlist); |
566 | |
567 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
568 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
569 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
570 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
571 | TEST_ASSERT_VAL("wrong name" , |
572 | !strcmp(evsel__name(evsel), "breakpoint" )); |
573 | |
574 | return test__checkevent_breakpoint_r(evlist); |
575 | } |
576 | |
577 | static int test__checkevent_breakpoint_w_modifier_name(struct evlist *evlist) |
578 | { |
579 | struct evsel *evsel = evlist__first(evlist); |
580 | |
581 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
582 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
583 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
584 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
585 | TEST_ASSERT_VAL("wrong name" , |
586 | !strcmp(evsel__name(evsel), "breakpoint" )); |
587 | |
588 | return test__checkevent_breakpoint_w(evlist); |
589 | } |
590 | |
591 | static int test__checkevent_breakpoint_rw_modifier_name(struct evlist *evlist) |
592 | { |
593 | struct evsel *evsel = evlist__first(evlist); |
594 | |
595 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
596 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
597 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
598 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
599 | TEST_ASSERT_VAL("wrong name" , |
600 | !strcmp(evsel__name(evsel), "breakpoint" )); |
601 | |
602 | return test__checkevent_breakpoint_rw(evlist); |
603 | } |
604 | |
605 | static int test__checkevent_breakpoint_2_events(struct evlist *evlist) |
606 | { |
607 | struct evsel *evsel = evlist__first(evlist); |
608 | |
609 | TEST_ASSERT_VAL("wrong number of entries" , 2 == evlist->core.nr_entries); |
610 | |
611 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_BREAKPOINT == evsel->core.attr.type); |
612 | TEST_ASSERT_VAL("wrong name" , !strcmp(evsel__name(evsel), "breakpoint1" )); |
613 | |
614 | evsel = evsel__next(evsel); |
615 | |
616 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_BREAKPOINT == evsel->core.attr.type); |
617 | TEST_ASSERT_VAL("wrong name" , !strcmp(evsel__name(evsel), "breakpoint2" )); |
618 | |
619 | return TEST_OK; |
620 | } |
621 | |
622 | static int test__checkevent_pmu(struct evlist *evlist) |
623 | { |
624 | |
625 | struct evsel *evsel = evlist__first(evlist); |
626 | |
627 | TEST_ASSERT_VAL("wrong number of entries" , 1 == evlist->core.nr_entries); |
628 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_RAW == evsel->core.attr.type); |
629 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 10)); |
630 | TEST_ASSERT_VAL("wrong config1" , 1 == evsel->core.attr.config1); |
631 | TEST_ASSERT_VAL("wrong config2" , 3 == evsel->core.attr.config2); |
632 | TEST_ASSERT_VAL("wrong config3" , 0 == evsel->core.attr.config3); |
633 | /* |
634 | * The period value gets configured within evlist__config, |
635 | * while this test executes only parse events method. |
636 | */ |
637 | TEST_ASSERT_VAL("wrong period" , 0 == evsel->core.attr.sample_period); |
638 | |
639 | return TEST_OK; |
640 | } |
641 | |
642 | #ifdef HAVE_LIBTRACEEVENT |
643 | static int test__checkevent_list(struct evlist *evlist) |
644 | { |
645 | struct evsel *evsel = evlist__first(evlist); |
646 | |
647 | TEST_ASSERT_VAL("wrong number of entries" , 3 <= evlist->core.nr_entries); |
648 | |
649 | /* r1 */ |
650 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_TRACEPOINT != evsel->core.attr.type); |
651 | while (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) { |
652 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 1)); |
653 | TEST_ASSERT_VAL("wrong config1" , 0 == evsel->core.attr.config1); |
654 | TEST_ASSERT_VAL("wrong config2" , 0 == evsel->core.attr.config2); |
655 | TEST_ASSERT_VAL("wrong config3" , 0 == evsel->core.attr.config3); |
656 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
657 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
658 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
659 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
660 | evsel = evsel__next(evsel); |
661 | } |
662 | |
663 | /* syscalls:sys_enter_openat:k */ |
664 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_TRACEPOINT == evsel->core.attr.type); |
665 | TEST_ASSERT_VAL("wrong sample_type" , |
666 | PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type); |
667 | TEST_ASSERT_VAL("wrong sample_period" , 1 == evsel->core.attr.sample_period); |
668 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
669 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
670 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
671 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
672 | |
673 | /* 1:1:hp */ |
674 | evsel = evsel__next(evsel); |
675 | TEST_ASSERT_VAL("wrong type" , 1 == evsel->core.attr.type); |
676 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 1)); |
677 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
678 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
679 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
680 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
681 | |
682 | return TEST_OK; |
683 | } |
684 | #endif |
685 | |
686 | static int test__checkevent_pmu_name(struct evlist *evlist) |
687 | { |
688 | struct evsel *evsel = evlist__first(evlist); |
689 | |
690 | /* cpu/config=1,name=krava/u */ |
691 | TEST_ASSERT_VAL("wrong number of entries" , 2 == evlist->core.nr_entries); |
692 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_RAW == evsel->core.attr.type); |
693 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 1)); |
694 | TEST_ASSERT_VAL("wrong name" , !strcmp(evsel__name(evsel), "krava" )); |
695 | |
696 | /* cpu/config=2/u" */ |
697 | evsel = evsel__next(evsel); |
698 | TEST_ASSERT_VAL("wrong number of entries" , 2 == evlist->core.nr_entries); |
699 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_RAW == evsel->core.attr.type); |
700 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 2)); |
701 | TEST_ASSERT_VAL("wrong name" , |
702 | !strcmp(evsel__name(evsel), "cpu/config=2/u" )); |
703 | |
704 | return TEST_OK; |
705 | } |
706 | |
707 | static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist) |
708 | { |
709 | struct evsel *evsel = evlist__first(evlist); |
710 | |
711 | /* cpu/config=1,call-graph=fp,time,period=100000/ */ |
712 | TEST_ASSERT_VAL("wrong number of entries" , 2 == evlist->core.nr_entries); |
713 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_RAW == evsel->core.attr.type); |
714 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 1)); |
715 | /* |
716 | * The period, time and callgraph value gets configured within evlist__config, |
717 | * while this test executes only parse events method. |
718 | */ |
719 | TEST_ASSERT_VAL("wrong period" , 0 == evsel->core.attr.sample_period); |
720 | TEST_ASSERT_VAL("wrong callgraph" , !evsel__has_callchain(evsel)); |
721 | TEST_ASSERT_VAL("wrong time" , !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type)); |
722 | |
723 | /* cpu/config=2,call-graph=no,time=0,period=2000/ */ |
724 | evsel = evsel__next(evsel); |
725 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_RAW == evsel->core.attr.type); |
726 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 2)); |
727 | /* |
728 | * The period, time and callgraph value gets configured within evlist__config, |
729 | * while this test executes only parse events method. |
730 | */ |
731 | TEST_ASSERT_VAL("wrong period" , 0 == evsel->core.attr.sample_period); |
732 | TEST_ASSERT_VAL("wrong callgraph" , !evsel__has_callchain(evsel)); |
733 | TEST_ASSERT_VAL("wrong time" , !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type)); |
734 | |
735 | return TEST_OK; |
736 | } |
737 | |
738 | static int test__checkevent_pmu_events(struct evlist *evlist) |
739 | { |
740 | struct evsel *evsel = evlist__first(evlist); |
741 | |
742 | TEST_ASSERT_VAL("wrong number of entries" , 1 == evlist->core.nr_entries); |
743 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_RAW == evsel->core.attr.type || |
744 | strcmp(evsel->pmu_name, "cpu" )); |
745 | TEST_ASSERT_VAL("wrong exclude_user" , |
746 | !evsel->core.attr.exclude_user); |
747 | TEST_ASSERT_VAL("wrong exclude_kernel" , |
748 | evsel->core.attr.exclude_kernel); |
749 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
750 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
751 | TEST_ASSERT_VAL("wrong pinned" , !evsel->core.attr.pinned); |
752 | TEST_ASSERT_VAL("wrong exclusive" , !evsel->core.attr.exclusive); |
753 | |
754 | return TEST_OK; |
755 | } |
756 | |
757 | |
758 | static int test__checkevent_pmu_events_mix(struct evlist *evlist) |
759 | { |
760 | struct evsel *evsel = NULL; |
761 | |
762 | /* |
763 | * The wild card event will be opened at least once, but it may be |
764 | * opened on each core PMU. |
765 | */ |
766 | TEST_ASSERT_VAL("wrong number of entries" , evlist->core.nr_entries >= 2); |
767 | for (int i = 0; i < evlist->core.nr_entries - 1; i++) { |
768 | evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
769 | /* pmu-event:u */ |
770 | TEST_ASSERT_VAL("wrong exclude_user" , |
771 | !evsel->core.attr.exclude_user); |
772 | TEST_ASSERT_VAL("wrong exclude_kernel" , |
773 | evsel->core.attr.exclude_kernel); |
774 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
775 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
776 | TEST_ASSERT_VAL("wrong pinned" , !evsel->core.attr.pinned); |
777 | TEST_ASSERT_VAL("wrong exclusive" , !evsel->core.attr.exclusive); |
778 | } |
779 | /* cpu/pmu-event/u*/ |
780 | evsel = evsel__next(evsel); |
781 | TEST_ASSERT_VAL("wrong type" , evsel__find_pmu(evsel)->is_core); |
782 | TEST_ASSERT_VAL("wrong exclude_user" , |
783 | !evsel->core.attr.exclude_user); |
784 | TEST_ASSERT_VAL("wrong exclude_kernel" , |
785 | evsel->core.attr.exclude_kernel); |
786 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
787 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
788 | TEST_ASSERT_VAL("wrong pinned" , !evsel->core.attr.pinned); |
789 | TEST_ASSERT_VAL("wrong exclusive" , !evsel->core.attr.pinned); |
790 | |
791 | return TEST_OK; |
792 | } |
793 | |
794 | static int test__checkterms_simple(struct parse_events_terms *terms) |
795 | { |
796 | struct parse_events_term *term; |
797 | |
798 | /* config=10 */ |
799 | term = list_entry(terms->terms.next, struct parse_events_term, list); |
800 | TEST_ASSERT_VAL("wrong type term" , |
801 | term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG); |
802 | TEST_ASSERT_VAL("wrong type val" , |
803 | term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); |
804 | TEST_ASSERT_VAL("wrong val" , term->val.num == 10); |
805 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "config" )); |
806 | |
807 | /* config1 */ |
808 | term = list_entry(term->list.next, struct parse_events_term, list); |
809 | TEST_ASSERT_VAL("wrong type term" , |
810 | term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1); |
811 | TEST_ASSERT_VAL("wrong type val" , |
812 | term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); |
813 | TEST_ASSERT_VAL("wrong val" , term->val.num == 1); |
814 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "config1" )); |
815 | |
816 | /* config2=3 */ |
817 | term = list_entry(term->list.next, struct parse_events_term, list); |
818 | TEST_ASSERT_VAL("wrong type term" , |
819 | term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2); |
820 | TEST_ASSERT_VAL("wrong type val" , |
821 | term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); |
822 | TEST_ASSERT_VAL("wrong val" , term->val.num == 3); |
823 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "config2" )); |
824 | |
825 | /* config3=4 */ |
826 | term = list_entry(term->list.next, struct parse_events_term, list); |
827 | TEST_ASSERT_VAL("wrong type term" , |
828 | term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG3); |
829 | TEST_ASSERT_VAL("wrong type val" , |
830 | term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); |
831 | TEST_ASSERT_VAL("wrong val" , term->val.num == 4); |
832 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "config3" )); |
833 | |
834 | /* umask=1*/ |
835 | term = list_entry(term->list.next, struct parse_events_term, list); |
836 | TEST_ASSERT_VAL("wrong type term" , |
837 | term->type_term == PARSE_EVENTS__TERM_TYPE_USER); |
838 | TEST_ASSERT_VAL("wrong type val" , |
839 | term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); |
840 | TEST_ASSERT_VAL("wrong val" , term->val.num == 1); |
841 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "umask" )); |
842 | |
843 | /* |
844 | * read |
845 | * |
846 | * The perf_pmu__test_parse_init injects 'read' term into |
847 | * perf_pmu_events_list, so 'read' is evaluated as read term |
848 | * and not as raw event with 'ead' hex value. |
849 | */ |
850 | term = list_entry(term->list.next, struct parse_events_term, list); |
851 | TEST_ASSERT_VAL("wrong type term" , |
852 | term->type_term == PARSE_EVENTS__TERM_TYPE_RAW); |
853 | TEST_ASSERT_VAL("wrong type val" , |
854 | term->type_val == PARSE_EVENTS__TERM_TYPE_STR); |
855 | TEST_ASSERT_VAL("wrong val" , !strcmp(term->val.str, "read" )); |
856 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "raw" )); |
857 | |
858 | /* |
859 | * r0xead |
860 | * |
861 | * To be still able to pass 'ead' value with 'r' syntax, |
862 | * we added support to parse 'r0xHEX' event. |
863 | */ |
864 | term = list_entry(term->list.next, struct parse_events_term, list); |
865 | TEST_ASSERT_VAL("wrong type term" , |
866 | term->type_term == PARSE_EVENTS__TERM_TYPE_RAW); |
867 | TEST_ASSERT_VAL("wrong type val" , |
868 | term->type_val == PARSE_EVENTS__TERM_TYPE_STR); |
869 | TEST_ASSERT_VAL("wrong val" , !strcmp(term->val.str, "r0xead" )); |
870 | TEST_ASSERT_VAL("wrong config" , !strcmp(term->config, "raw" )); |
871 | return TEST_OK; |
872 | } |
873 | |
874 | static int test__group1(struct evlist *evlist) |
875 | { |
876 | struct evsel *evsel, *leader; |
877 | |
878 | TEST_ASSERT_VAL("wrong number of entries" , |
879 | evlist->core.nr_entries == (num_core_entries() * 2)); |
880 | TEST_ASSERT_VAL("wrong number of groups" , |
881 | evlist__nr_groups(evlist) == num_core_entries()); |
882 | |
883 | for (int i = 0; i < num_core_entries(); i++) { |
884 | int ret; |
885 | |
886 | /* instructions:k */ |
887 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
888 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_INSTRUCTIONS, name: "instructions" ); |
889 | if (ret) |
890 | return ret; |
891 | |
892 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
893 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
894 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
895 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
896 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
897 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
898 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
899 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
900 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
901 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
902 | |
903 | /* cycles:upp */ |
904 | evsel = evsel__next(evsel); |
905 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
906 | if (ret) |
907 | return ret; |
908 | |
909 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
910 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
911 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
912 | /* use of precise requires exclude_guest */ |
913 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
914 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
915 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip == 2); |
916 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
917 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
918 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
919 | } |
920 | return TEST_OK; |
921 | } |
922 | |
923 | static int test__group2(struct evlist *evlist) |
924 | { |
925 | struct evsel *evsel, *leader = NULL; |
926 | |
927 | TEST_ASSERT_VAL("wrong number of entries" , |
928 | evlist->core.nr_entries == (2 * num_core_entries() + 1)); |
929 | /* |
930 | * TODO: Currently the software event won't be grouped with the hardware |
931 | * event except for 1 PMU. |
932 | */ |
933 | TEST_ASSERT_VAL("wrong number of groups" , 1 == evlist__nr_groups(evlist)); |
934 | |
935 | evlist__for_each_entry(evlist, evsel) { |
936 | int ret; |
937 | |
938 | if (evsel->core.attr.type == PERF_TYPE_SOFTWARE) { |
939 | /* faults + :ku modifier */ |
940 | leader = evsel; |
941 | TEST_ASSERT_VAL("wrong config" , |
942 | test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS)); |
943 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
944 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
945 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
946 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
947 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
948 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
949 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
950 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
951 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
952 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
953 | continue; |
954 | } |
955 | if (evsel->core.attr.type == PERF_TYPE_HARDWARE && |
956 | test_config(evsel, expected_config: PERF_COUNT_HW_CACHE_REFERENCES)) { |
957 | /* cache-references + :u modifier */ |
958 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
959 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
960 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
961 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
962 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
963 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
964 | if (evsel__has_leader(evsel, leader)) |
965 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
966 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
967 | continue; |
968 | } |
969 | /* cycles:k */ |
970 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
971 | if (ret) |
972 | return ret; |
973 | |
974 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
975 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
976 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
977 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
978 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
979 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
980 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
981 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
982 | } |
983 | return TEST_OK; |
984 | } |
985 | |
986 | #ifdef HAVE_LIBTRACEEVENT |
987 | static int test__group3(struct evlist *evlist __maybe_unused) |
988 | { |
989 | struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL; |
990 | int ret; |
991 | |
992 | TEST_ASSERT_VAL("wrong number of entries" , |
993 | evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus() + 2)); |
994 | /* |
995 | * Currently the software event won't be grouped with the hardware event |
996 | * except for 1 PMU. This means there are always just 2 groups |
997 | * regardless of the number of core PMUs. |
998 | */ |
999 | TEST_ASSERT_VAL("wrong number of groups" , 2 == evlist__nr_groups(evlist)); |
1000 | |
1001 | evlist__for_each_entry(evlist, evsel) { |
1002 | if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) { |
1003 | /* group1 syscalls:sys_enter_openat:H */ |
1004 | group1_leader = evsel; |
1005 | TEST_ASSERT_VAL("wrong sample_type" , |
1006 | evsel->core.attr.sample_type == PERF_TP_SAMPLE_TYPE); |
1007 | TEST_ASSERT_VAL("wrong sample_period" , 1 == evsel->core.attr.sample_period); |
1008 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1009 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1010 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1011 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1012 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1013 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1014 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1015 | TEST_ASSERT_VAL("wrong group name" , !strcmp(evsel->group_name, "group1" )); |
1016 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1017 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1018 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1019 | continue; |
1020 | } |
1021 | if (evsel->core.attr.type == PERF_TYPE_HARDWARE && |
1022 | test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)) { |
1023 | if (evsel->core.attr.exclude_user) { |
1024 | /* group1 cycles:kppp */ |
1025 | TEST_ASSERT_VAL("wrong exclude_user" , |
1026 | evsel->core.attr.exclude_user); |
1027 | TEST_ASSERT_VAL("wrong exclude_kernel" , |
1028 | !evsel->core.attr.exclude_kernel); |
1029 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1030 | /* use of precise requires exclude_guest */ |
1031 | TEST_ASSERT_VAL("wrong exclude guest" , |
1032 | evsel->core.attr.exclude_guest); |
1033 | TEST_ASSERT_VAL("wrong exclude host" , |
1034 | !evsel->core.attr.exclude_host); |
1035 | TEST_ASSERT_VAL("wrong precise_ip" , |
1036 | evsel->core.attr.precise_ip == 3); |
1037 | if (evsel__has_leader(evsel, group1_leader)) { |
1038 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1039 | TEST_ASSERT_VAL("wrong group_idx" , |
1040 | evsel__group_idx(evsel) == 1); |
1041 | } |
1042 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1043 | } else { |
1044 | /* group2 cycles + G modifier */ |
1045 | group2_leader = evsel; |
1046 | TEST_ASSERT_VAL("wrong exclude_kernel" , |
1047 | !evsel->core.attr.exclude_kernel); |
1048 | TEST_ASSERT_VAL("wrong exclude_hv" , |
1049 | !evsel->core.attr.exclude_hv); |
1050 | TEST_ASSERT_VAL("wrong exclude guest" , |
1051 | !evsel->core.attr.exclude_guest); |
1052 | TEST_ASSERT_VAL("wrong exclude host" , |
1053 | evsel->core.attr.exclude_host); |
1054 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1055 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1056 | if (evsel->core.nr_members == 2) { |
1057 | TEST_ASSERT_VAL("wrong group_idx" , |
1058 | evsel__group_idx(evsel) == 0); |
1059 | } |
1060 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1061 | } |
1062 | continue; |
1063 | } |
1064 | if (evsel->core.attr.type == 1) { |
1065 | /* group2 1:3 + G modifier */ |
1066 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 3)); |
1067 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1068 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1069 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1070 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1071 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1072 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1073 | if (evsel__has_leader(evsel, group2_leader)) |
1074 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1075 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1076 | continue; |
1077 | } |
1078 | /* instructions:u */ |
1079 | ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions" ); |
1080 | if (ret) |
1081 | return ret; |
1082 | |
1083 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1084 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1085 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1086 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1087 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1088 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1089 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1090 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1091 | } |
1092 | return TEST_OK; |
1093 | } |
1094 | #endif |
1095 | |
1096 | static int test__group4(struct evlist *evlist __maybe_unused) |
1097 | { |
1098 | struct evsel *evsel, *leader; |
1099 | |
1100 | TEST_ASSERT_VAL("wrong number of entries" , |
1101 | evlist->core.nr_entries == (num_core_entries() * 2)); |
1102 | TEST_ASSERT_VAL("wrong number of groups" , |
1103 | num_core_entries() == evlist__nr_groups(evlist)); |
1104 | |
1105 | for (int i = 0; i < num_core_entries(); i++) { |
1106 | int ret; |
1107 | |
1108 | /* cycles:u + p */ |
1109 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1110 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1111 | if (ret) |
1112 | return ret; |
1113 | |
1114 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1115 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1116 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1117 | /* use of precise requires exclude_guest */ |
1118 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1119 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1120 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip == 1); |
1121 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1122 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1123 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1124 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1125 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1126 | |
1127 | /* instructions:kp + p */ |
1128 | evsel = evsel__next(evsel); |
1129 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_INSTRUCTIONS, name: "instructions" ); |
1130 | if (ret) |
1131 | return ret; |
1132 | |
1133 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
1134 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1135 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1136 | /* use of precise requires exclude_guest */ |
1137 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1138 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1139 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip == 2); |
1140 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1141 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1142 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1143 | } |
1144 | return TEST_OK; |
1145 | } |
1146 | |
1147 | static int test__group5(struct evlist *evlist __maybe_unused) |
1148 | { |
1149 | struct evsel *evsel = NULL, *leader; |
1150 | int ret; |
1151 | |
1152 | TEST_ASSERT_VAL("wrong number of entries" , |
1153 | evlist->core.nr_entries == (5 * num_core_entries())); |
1154 | TEST_ASSERT_VAL("wrong number of groups" , |
1155 | evlist__nr_groups(evlist) == (2 * num_core_entries())); |
1156 | |
1157 | for (int i = 0; i < num_core_entries(); i++) { |
1158 | /* cycles + G */ |
1159 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1160 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1161 | if (ret) |
1162 | return ret; |
1163 | |
1164 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1165 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1166 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1167 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1168 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1169 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1170 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1171 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1172 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1173 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1174 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1175 | |
1176 | /* instructions + G */ |
1177 | evsel = evsel__next(evsel); |
1178 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_INSTRUCTIONS, name: "instructions" ); |
1179 | if (ret) |
1180 | return ret; |
1181 | |
1182 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1183 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1184 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1185 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1186 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1187 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1188 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1189 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1190 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1191 | } |
1192 | for (int i = 0; i < num_core_entries(); i++) { |
1193 | /* cycles:G */ |
1194 | evsel = leader = evsel__next(evsel); |
1195 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1196 | if (ret) |
1197 | return ret; |
1198 | |
1199 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1200 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1201 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1202 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1203 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1204 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1205 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1206 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1207 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1208 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1209 | TEST_ASSERT_VAL("wrong sample_read" , !evsel->sample_read); |
1210 | |
1211 | /* instructions:G */ |
1212 | evsel = evsel__next(evsel); |
1213 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_INSTRUCTIONS, name: "instructions" ); |
1214 | if (ret) |
1215 | return ret; |
1216 | |
1217 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1218 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1219 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1220 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1221 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1222 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1223 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1224 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1225 | } |
1226 | for (int i = 0; i < num_core_entries(); i++) { |
1227 | /* cycles */ |
1228 | evsel = evsel__next(evsel); |
1229 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1230 | if (ret) |
1231 | return ret; |
1232 | |
1233 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1234 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1235 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1236 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1237 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1238 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1239 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1240 | } |
1241 | return TEST_OK; |
1242 | } |
1243 | |
1244 | static int test__group_gh1(struct evlist *evlist) |
1245 | { |
1246 | struct evsel *evsel = NULL, *leader; |
1247 | |
1248 | TEST_ASSERT_VAL("wrong number of entries" , |
1249 | evlist->core.nr_entries == (2 * num_core_entries())); |
1250 | TEST_ASSERT_VAL("wrong number of groups" , |
1251 | evlist__nr_groups(evlist) == num_core_entries()); |
1252 | |
1253 | for (int i = 0; i < num_core_entries(); i++) { |
1254 | int ret; |
1255 | |
1256 | /* cycles + :H group modifier */ |
1257 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1258 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1259 | if (ret) |
1260 | return ret; |
1261 | |
1262 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1263 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1264 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1265 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1266 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1267 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1268 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1269 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1270 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1271 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1272 | |
1273 | /* cache-misses:G + :H group modifier */ |
1274 | evsel = evsel__next(evsel); |
1275 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1276 | if (ret) |
1277 | return ret; |
1278 | |
1279 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1280 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1281 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1282 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1283 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1284 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1285 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1286 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1287 | } |
1288 | return TEST_OK; |
1289 | } |
1290 | |
1291 | static int test__group_gh2(struct evlist *evlist) |
1292 | { |
1293 | struct evsel *evsel = NULL, *leader; |
1294 | |
1295 | TEST_ASSERT_VAL("wrong number of entries" , |
1296 | evlist->core.nr_entries == (2 * num_core_entries())); |
1297 | TEST_ASSERT_VAL("wrong number of groups" , |
1298 | evlist__nr_groups(evlist) == num_core_entries()); |
1299 | |
1300 | for (int i = 0; i < num_core_entries(); i++) { |
1301 | int ret; |
1302 | |
1303 | /* cycles + :G group modifier */ |
1304 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1305 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1306 | if (ret) |
1307 | return ret; |
1308 | |
1309 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1310 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1311 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1312 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1313 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1314 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1315 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1316 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1317 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1318 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1319 | |
1320 | /* cache-misses:H + :G group modifier */ |
1321 | evsel = evsel__next(evsel); |
1322 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1323 | if (ret) |
1324 | return ret; |
1325 | |
1326 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1327 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1328 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1329 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1330 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1331 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1332 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1333 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1334 | } |
1335 | return TEST_OK; |
1336 | } |
1337 | |
1338 | static int test__group_gh3(struct evlist *evlist) |
1339 | { |
1340 | struct evsel *evsel = NULL, *leader; |
1341 | |
1342 | TEST_ASSERT_VAL("wrong number of entries" , |
1343 | evlist->core.nr_entries == (2 * num_core_entries())); |
1344 | TEST_ASSERT_VAL("wrong number of groups" , |
1345 | evlist__nr_groups(evlist) == num_core_entries()); |
1346 | |
1347 | for (int i = 0; i < num_core_entries(); i++) { |
1348 | int ret; |
1349 | |
1350 | /* cycles:G + :u group modifier */ |
1351 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1352 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1353 | if (ret) |
1354 | return ret; |
1355 | |
1356 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1357 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1358 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1359 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1360 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1361 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1362 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1363 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1364 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1365 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1366 | |
1367 | /* cache-misses:H + :u group modifier */ |
1368 | evsel = evsel__next(evsel); |
1369 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1370 | if (ret) |
1371 | return ret; |
1372 | |
1373 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1374 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1375 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1376 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1377 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1378 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1379 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1380 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1381 | } |
1382 | return TEST_OK; |
1383 | } |
1384 | |
1385 | static int test__group_gh4(struct evlist *evlist) |
1386 | { |
1387 | struct evsel *evsel = NULL, *leader; |
1388 | |
1389 | TEST_ASSERT_VAL("wrong number of entries" , |
1390 | evlist->core.nr_entries == (2 * num_core_entries())); |
1391 | TEST_ASSERT_VAL("wrong number of groups" , |
1392 | evlist__nr_groups(evlist) == num_core_entries()); |
1393 | |
1394 | for (int i = 0; i < num_core_entries(); i++) { |
1395 | int ret; |
1396 | |
1397 | /* cycles:G + :uG group modifier */ |
1398 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1399 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1400 | if (ret) |
1401 | return ret; |
1402 | |
1403 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1404 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1405 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1406 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1407 | TEST_ASSERT_VAL("wrong exclude host" , evsel->core.attr.exclude_host); |
1408 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1409 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1410 | TEST_ASSERT_VAL("wrong leader" , evsel__is_group_leader(evsel)); |
1411 | TEST_ASSERT_VAL("wrong core.nr_members" , evsel->core.nr_members == 2); |
1412 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 0); |
1413 | |
1414 | /* cache-misses:H + :uG group modifier */ |
1415 | evsel = evsel__next(evsel); |
1416 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1417 | if (ret) |
1418 | return ret; |
1419 | |
1420 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1421 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1422 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1423 | TEST_ASSERT_VAL("wrong exclude guest" , !evsel->core.attr.exclude_guest); |
1424 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1425 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1426 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1427 | TEST_ASSERT_VAL("wrong group_idx" , evsel__group_idx(evsel) == 1); |
1428 | } |
1429 | return TEST_OK; |
1430 | } |
1431 | |
1432 | static int test__leader_sample1(struct evlist *evlist) |
1433 | { |
1434 | struct evsel *evsel = NULL, *leader; |
1435 | |
1436 | TEST_ASSERT_VAL("wrong number of entries" , |
1437 | evlist->core.nr_entries == (3 * num_core_entries())); |
1438 | |
1439 | for (int i = 0; i < num_core_entries(); i++) { |
1440 | int ret; |
1441 | |
1442 | /* cycles - sampling group leader */ |
1443 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1444 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1445 | if (ret) |
1446 | return ret; |
1447 | |
1448 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1449 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1450 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1451 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1452 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1453 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1454 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1455 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1456 | TEST_ASSERT_VAL("wrong sample_read" , evsel->sample_read); |
1457 | |
1458 | /* cache-misses - not sampling */ |
1459 | evsel = evsel__next(evsel); |
1460 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1461 | if (ret) |
1462 | return ret; |
1463 | |
1464 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1465 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1466 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1467 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1468 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1469 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1470 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1471 | TEST_ASSERT_VAL("wrong sample_read" , evsel->sample_read); |
1472 | |
1473 | /* branch-misses - not sampling */ |
1474 | evsel = evsel__next(evsel); |
1475 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_BRANCH_MISSES, name: "branch-misses" ); |
1476 | if (ret) |
1477 | return ret; |
1478 | |
1479 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1480 | TEST_ASSERT_VAL("wrong exclude_kernel" , !evsel->core.attr.exclude_kernel); |
1481 | TEST_ASSERT_VAL("wrong exclude_hv" , !evsel->core.attr.exclude_hv); |
1482 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1483 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1484 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1485 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1486 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1487 | TEST_ASSERT_VAL("wrong sample_read" , evsel->sample_read); |
1488 | } |
1489 | return TEST_OK; |
1490 | } |
1491 | |
1492 | static int test__leader_sample2(struct evlist *evlist __maybe_unused) |
1493 | { |
1494 | struct evsel *evsel = NULL, *leader; |
1495 | |
1496 | TEST_ASSERT_VAL("wrong number of entries" , |
1497 | evlist->core.nr_entries == (2 * num_core_entries())); |
1498 | |
1499 | for (int i = 0; i < num_core_entries(); i++) { |
1500 | int ret; |
1501 | |
1502 | /* instructions - sampling group leader */ |
1503 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1504 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_INSTRUCTIONS, name: "instructions" ); |
1505 | if (ret) |
1506 | return ret; |
1507 | |
1508 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1509 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1510 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1511 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1512 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1513 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1514 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1515 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1516 | TEST_ASSERT_VAL("wrong sample_read" , evsel->sample_read); |
1517 | |
1518 | /* branch-misses - not sampling */ |
1519 | evsel = evsel__next(evsel); |
1520 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_BRANCH_MISSES, name: "branch-misses" ); |
1521 | if (ret) |
1522 | return ret; |
1523 | |
1524 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1525 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1526 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1527 | TEST_ASSERT_VAL("wrong exclude guest" , evsel->core.attr.exclude_guest); |
1528 | TEST_ASSERT_VAL("wrong exclude host" , !evsel->core.attr.exclude_host); |
1529 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1530 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1531 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1532 | TEST_ASSERT_VAL("wrong sample_read" , evsel->sample_read); |
1533 | } |
1534 | return TEST_OK; |
1535 | } |
1536 | |
1537 | static int test__checkevent_pinned_modifier(struct evlist *evlist) |
1538 | { |
1539 | struct evsel *evsel = NULL; |
1540 | |
1541 | TEST_ASSERT_VAL("wrong number of entries" , |
1542 | evlist->core.nr_entries == num_core_entries()); |
1543 | |
1544 | for (int i = 0; i < num_core_entries(); i++) { |
1545 | evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1546 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1547 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1548 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1549 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
1550 | TEST_ASSERT_VAL("wrong pinned" , evsel->core.attr.pinned); |
1551 | } |
1552 | return test__checkevent_symbolic_name(evlist); |
1553 | } |
1554 | |
1555 | static int test__pinned_group(struct evlist *evlist) |
1556 | { |
1557 | struct evsel *evsel = NULL, *leader; |
1558 | |
1559 | TEST_ASSERT_VAL("wrong number of entries" , |
1560 | evlist->core.nr_entries == (3 * num_core_entries())); |
1561 | |
1562 | for (int i = 0; i < num_core_entries(); i++) { |
1563 | int ret; |
1564 | |
1565 | /* cycles - group leader */ |
1566 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1567 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1568 | if (ret) |
1569 | return ret; |
1570 | |
1571 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1572 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1573 | /* TODO: The group modifier is not copied to the split group leader. */ |
1574 | if (perf_pmus__num_core_pmus() == 1) |
1575 | TEST_ASSERT_VAL("wrong pinned" , evsel->core.attr.pinned); |
1576 | |
1577 | /* cache-misses - can not be pinned, but will go on with the leader */ |
1578 | evsel = evsel__next(evsel); |
1579 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1580 | if (ret) |
1581 | return ret; |
1582 | |
1583 | TEST_ASSERT_VAL("wrong pinned" , !evsel->core.attr.pinned); |
1584 | |
1585 | /* branch-misses - ditto */ |
1586 | evsel = evsel__next(evsel); |
1587 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_BRANCH_MISSES, name: "branch-misses" ); |
1588 | if (ret) |
1589 | return ret; |
1590 | |
1591 | TEST_ASSERT_VAL("wrong pinned" , !evsel->core.attr.pinned); |
1592 | } |
1593 | return TEST_OK; |
1594 | } |
1595 | |
1596 | static int test__checkevent_exclusive_modifier(struct evlist *evlist) |
1597 | { |
1598 | struct evsel *evsel = evlist__first(evlist); |
1599 | |
1600 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1601 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1602 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1603 | TEST_ASSERT_VAL("wrong precise_ip" , evsel->core.attr.precise_ip); |
1604 | TEST_ASSERT_VAL("wrong exclusive" , evsel->core.attr.exclusive); |
1605 | |
1606 | return test__checkevent_symbolic_name(evlist); |
1607 | } |
1608 | |
1609 | static int test__exclusive_group(struct evlist *evlist) |
1610 | { |
1611 | struct evsel *evsel = NULL, *leader; |
1612 | |
1613 | TEST_ASSERT_VAL("wrong number of entries" , |
1614 | evlist->core.nr_entries == 3 * num_core_entries()); |
1615 | |
1616 | for (int i = 0; i < num_core_entries(); i++) { |
1617 | int ret; |
1618 | |
1619 | /* cycles - group leader */ |
1620 | evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); |
1621 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1622 | if (ret) |
1623 | return ret; |
1624 | |
1625 | TEST_ASSERT_VAL("wrong group name" , !evsel->group_name); |
1626 | TEST_ASSERT_VAL("wrong leader" , evsel__has_leader(evsel, leader)); |
1627 | /* TODO: The group modifier is not copied to the split group leader. */ |
1628 | if (perf_pmus__num_core_pmus() == 1) |
1629 | TEST_ASSERT_VAL("wrong exclusive" , evsel->core.attr.exclusive); |
1630 | |
1631 | /* cache-misses - can not be pinned, but will go on with the leader */ |
1632 | evsel = evsel__next(evsel); |
1633 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CACHE_MISSES, name: "cache-misses" ); |
1634 | if (ret) |
1635 | return ret; |
1636 | |
1637 | TEST_ASSERT_VAL("wrong exclusive" , !evsel->core.attr.exclusive); |
1638 | |
1639 | /* branch-misses - ditto */ |
1640 | evsel = evsel__next(evsel); |
1641 | ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_BRANCH_MISSES, name: "branch-misses" ); |
1642 | if (ret) |
1643 | return ret; |
1644 | |
1645 | TEST_ASSERT_VAL("wrong exclusive" , !evsel->core.attr.exclusive); |
1646 | } |
1647 | return TEST_OK; |
1648 | } |
1649 | static int test__checkevent_breakpoint_len(struct evlist *evlist) |
1650 | { |
1651 | struct evsel *evsel = evlist__first(evlist); |
1652 | |
1653 | TEST_ASSERT_VAL("wrong number of entries" , 1 == evlist->core.nr_entries); |
1654 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_BREAKPOINT == evsel->core.attr.type); |
1655 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 0)); |
1656 | TEST_ASSERT_VAL("wrong bp_type" , (HW_BREAKPOINT_R | HW_BREAKPOINT_W) == |
1657 | evsel->core.attr.bp_type); |
1658 | TEST_ASSERT_VAL("wrong bp_len" , HW_BREAKPOINT_LEN_1 == |
1659 | evsel->core.attr.bp_len); |
1660 | |
1661 | return TEST_OK; |
1662 | } |
1663 | |
1664 | static int test__checkevent_breakpoint_len_w(struct evlist *evlist) |
1665 | { |
1666 | struct evsel *evsel = evlist__first(evlist); |
1667 | |
1668 | TEST_ASSERT_VAL("wrong number of entries" , 1 == evlist->core.nr_entries); |
1669 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_BREAKPOINT == evsel->core.attr.type); |
1670 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 0)); |
1671 | TEST_ASSERT_VAL("wrong bp_type" , HW_BREAKPOINT_W == |
1672 | evsel->core.attr.bp_type); |
1673 | TEST_ASSERT_VAL("wrong bp_len" , HW_BREAKPOINT_LEN_2 == |
1674 | evsel->core.attr.bp_len); |
1675 | |
1676 | return TEST_OK; |
1677 | } |
1678 | |
1679 | static int |
1680 | test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist) |
1681 | { |
1682 | struct evsel *evsel = evlist__first(evlist); |
1683 | |
1684 | TEST_ASSERT_VAL("wrong exclude_user" , !evsel->core.attr.exclude_user); |
1685 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1686 | TEST_ASSERT_VAL("wrong exclude_hv" , evsel->core.attr.exclude_hv); |
1687 | TEST_ASSERT_VAL("wrong precise_ip" , !evsel->core.attr.precise_ip); |
1688 | |
1689 | return test__checkevent_breakpoint_rw(evlist); |
1690 | } |
1691 | |
1692 | static int test__checkevent_precise_max_modifier(struct evlist *evlist) |
1693 | { |
1694 | struct evsel *evsel = evlist__first(evlist); |
1695 | |
1696 | TEST_ASSERT_VAL("wrong number of entries" , |
1697 | evlist->core.nr_entries == 1 + num_core_entries()); |
1698 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_SOFTWARE == evsel->core.attr.type); |
1699 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, PERF_COUNT_SW_TASK_CLOCK)); |
1700 | return TEST_OK; |
1701 | } |
1702 | |
1703 | static int test__checkevent_config_symbol(struct evlist *evlist) |
1704 | { |
1705 | struct evsel *evsel = evlist__first(evlist); |
1706 | |
1707 | TEST_ASSERT_VAL("wrong name setting" , evsel__name_is(evsel, "insn" )); |
1708 | return TEST_OK; |
1709 | } |
1710 | |
1711 | static int test__checkevent_config_raw(struct evlist *evlist) |
1712 | { |
1713 | struct evsel *evsel = evlist__first(evlist); |
1714 | |
1715 | TEST_ASSERT_VAL("wrong name setting" , evsel__name_is(evsel, "rawpmu" )); |
1716 | return TEST_OK; |
1717 | } |
1718 | |
1719 | static int test__checkevent_config_num(struct evlist *evlist) |
1720 | { |
1721 | struct evsel *evsel = evlist__first(evlist); |
1722 | |
1723 | TEST_ASSERT_VAL("wrong name setting" , evsel__name_is(evsel, "numpmu" )); |
1724 | return TEST_OK; |
1725 | } |
1726 | |
1727 | static int test__checkevent_config_cache(struct evlist *evlist) |
1728 | { |
1729 | struct evsel *evsel = evlist__first(evlist); |
1730 | |
1731 | TEST_ASSERT_VAL("wrong name setting" , evsel__name_is(evsel, "cachepmu" )); |
1732 | return test__checkevent_genhw(evlist); |
1733 | } |
1734 | |
1735 | static bool test__pmu_cpu_valid(void) |
1736 | { |
1737 | return !!perf_pmus__find("cpu" ); |
1738 | } |
1739 | |
1740 | static bool test__pmu_cpu_event_valid(void) |
1741 | { |
1742 | struct perf_pmu *pmu = perf_pmus__find("cpu" ); |
1743 | |
1744 | if (!pmu) |
1745 | return false; |
1746 | |
1747 | return perf_pmu__has_format(pmu, "event" ); |
1748 | } |
1749 | |
1750 | static bool test__intel_pt_valid(void) |
1751 | { |
1752 | return !!perf_pmus__find("intel_pt" ); |
1753 | } |
1754 | |
1755 | static int test__intel_pt(struct evlist *evlist) |
1756 | { |
1757 | struct evsel *evsel = evlist__first(evlist); |
1758 | |
1759 | TEST_ASSERT_VAL("wrong name setting" , evsel__name_is(evsel, "intel_pt//u" )); |
1760 | return TEST_OK; |
1761 | } |
1762 | |
1763 | static int test__checkevent_complex_name(struct evlist *evlist) |
1764 | { |
1765 | struct evsel *evsel = evlist__first(evlist); |
1766 | |
1767 | TEST_ASSERT_VAL("wrong complex name parsing" , |
1768 | evsel__name_is(evsel, |
1769 | "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks" )); |
1770 | return TEST_OK; |
1771 | } |
1772 | |
1773 | static int test__checkevent_raw_pmu(struct evlist *evlist) |
1774 | { |
1775 | struct evsel *evsel = evlist__first(evlist); |
1776 | |
1777 | TEST_ASSERT_VAL("wrong number of entries" , 1 == evlist->core.nr_entries); |
1778 | TEST_ASSERT_VAL("wrong type" , PERF_TYPE_SOFTWARE == evsel->core.attr.type); |
1779 | TEST_ASSERT_VAL("wrong config" , test_config(evsel, 0x1a)); |
1780 | return TEST_OK; |
1781 | } |
1782 | |
1783 | static int test__sym_event_slash(struct evlist *evlist) |
1784 | { |
1785 | struct evsel *evsel = evlist__first(evlist); |
1786 | int ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1787 | |
1788 | if (ret) |
1789 | return ret; |
1790 | |
1791 | TEST_ASSERT_VAL("wrong exclude_kernel" , evsel->core.attr.exclude_kernel); |
1792 | return TEST_OK; |
1793 | } |
1794 | |
1795 | static int test__sym_event_dc(struct evlist *evlist) |
1796 | { |
1797 | struct evsel *evsel = evlist__first(evlist); |
1798 | int ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1799 | |
1800 | if (ret) |
1801 | return ret; |
1802 | |
1803 | TEST_ASSERT_VAL("wrong exclude_user" , evsel->core.attr.exclude_user); |
1804 | return TEST_OK; |
1805 | } |
1806 | |
1807 | static int test__term_equal_term(struct evlist *evlist) |
1808 | { |
1809 | struct evsel *evsel = evlist__first(evlist); |
1810 | int ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1811 | |
1812 | if (ret) |
1813 | return ret; |
1814 | |
1815 | TEST_ASSERT_VAL("wrong name setting" , strcmp(evsel->name, "name" ) == 0); |
1816 | return TEST_OK; |
1817 | } |
1818 | |
1819 | static int test__term_equal_legacy(struct evlist *evlist) |
1820 | { |
1821 | struct evsel *evsel = evlist__first(evlist); |
1822 | int ret = assert_hw(evsel: &evsel->core, id: PERF_COUNT_HW_CPU_CYCLES, name: "cycles" ); |
1823 | |
1824 | if (ret) |
1825 | return ret; |
1826 | |
1827 | TEST_ASSERT_VAL("wrong name setting" , strcmp(evsel->name, "l1d" ) == 0); |
1828 | return TEST_OK; |
1829 | } |
1830 | |
1831 | #ifdef HAVE_LIBTRACEEVENT |
1832 | static int count_tracepoints(void) |
1833 | { |
1834 | struct dirent *events_ent; |
1835 | DIR *events_dir; |
1836 | int cnt = 0; |
1837 | |
1838 | events_dir = tracing_events__opendir(); |
1839 | |
1840 | TEST_ASSERT_VAL("Can't open events dir" , events_dir); |
1841 | |
1842 | while ((events_ent = readdir(events_dir))) { |
1843 | char *sys_path; |
1844 | struct dirent *sys_ent; |
1845 | DIR *sys_dir; |
1846 | |
1847 | if (!strcmp(events_ent->d_name, "." ) |
1848 | || !strcmp(events_ent->d_name, ".." ) |
1849 | || !strcmp(events_ent->d_name, "enable" ) |
1850 | || !strcmp(events_ent->d_name, "header_event" ) |
1851 | || !strcmp(events_ent->d_name, "header_page" )) |
1852 | continue; |
1853 | |
1854 | sys_path = get_events_file(events_ent->d_name); |
1855 | TEST_ASSERT_VAL("Can't get sys path" , sys_path); |
1856 | |
1857 | sys_dir = opendir(sys_path); |
1858 | TEST_ASSERT_VAL("Can't open sys dir" , sys_dir); |
1859 | |
1860 | while ((sys_ent = readdir(sys_dir))) { |
1861 | if (!strcmp(sys_ent->d_name, "." ) |
1862 | || !strcmp(sys_ent->d_name, ".." ) |
1863 | || !strcmp(sys_ent->d_name, "enable" ) |
1864 | || !strcmp(sys_ent->d_name, "filter" )) |
1865 | continue; |
1866 | |
1867 | cnt++; |
1868 | } |
1869 | |
1870 | closedir(sys_dir); |
1871 | put_events_file(sys_path); |
1872 | } |
1873 | |
1874 | closedir(events_dir); |
1875 | return cnt; |
1876 | } |
1877 | |
1878 | static int test__all_tracepoints(struct evlist *evlist) |
1879 | { |
1880 | TEST_ASSERT_VAL("wrong events count" , |
1881 | count_tracepoints() == evlist->core.nr_entries); |
1882 | |
1883 | return test__checkevent_tracepoint_multi(evlist); |
1884 | } |
1885 | #endif /* HAVE_LIBTRACEVENT */ |
1886 | |
1887 | struct evlist_test { |
1888 | const char *name; |
1889 | bool (*valid)(void); |
1890 | int (*check)(struct evlist *evlist); |
1891 | }; |
1892 | |
1893 | static const struct evlist_test test__events[] = { |
1894 | #ifdef HAVE_LIBTRACEEVENT |
1895 | { |
1896 | .name = "syscalls:sys_enter_openat" , |
1897 | .check = test__checkevent_tracepoint, |
1898 | /* 0 */ |
1899 | }, |
1900 | { |
1901 | .name = "syscalls:*" , |
1902 | .check = test__checkevent_tracepoint_multi, |
1903 | /* 1 */ |
1904 | }, |
1905 | #endif |
1906 | { |
1907 | .name = "r1a" , |
1908 | .check = test__checkevent_raw, |
1909 | /* 2 */ |
1910 | }, |
1911 | { |
1912 | .name = "1:1" , |
1913 | .check = test__checkevent_numeric, |
1914 | /* 3 */ |
1915 | }, |
1916 | { |
1917 | .name = "instructions" , |
1918 | .check = test__checkevent_symbolic_name, |
1919 | /* 4 */ |
1920 | }, |
1921 | { |
1922 | .name = "cycles/period=100000,config2/" , |
1923 | .check = test__checkevent_symbolic_name_config, |
1924 | /* 5 */ |
1925 | }, |
1926 | { |
1927 | .name = "faults" , |
1928 | .check = test__checkevent_symbolic_alias, |
1929 | /* 6 */ |
1930 | }, |
1931 | { |
1932 | .name = "L1-dcache-load-miss" , |
1933 | .check = test__checkevent_genhw, |
1934 | /* 7 */ |
1935 | }, |
1936 | { |
1937 | .name = "mem:0" , |
1938 | .check = test__checkevent_breakpoint, |
1939 | /* 8 */ |
1940 | }, |
1941 | { |
1942 | .name = "mem:0:x" , |
1943 | .check = test__checkevent_breakpoint_x, |
1944 | /* 9 */ |
1945 | }, |
1946 | { |
1947 | .name = "mem:0:r" , |
1948 | .check = test__checkevent_breakpoint_r, |
1949 | /* 0 */ |
1950 | }, |
1951 | { |
1952 | .name = "mem:0:w" , |
1953 | .check = test__checkevent_breakpoint_w, |
1954 | /* 1 */ |
1955 | }, |
1956 | #ifdef HAVE_LIBTRACEEVENT |
1957 | { |
1958 | .name = "syscalls:sys_enter_openat:k" , |
1959 | .check = test__checkevent_tracepoint_modifier, |
1960 | /* 2 */ |
1961 | }, |
1962 | { |
1963 | .name = "syscalls:*:u" , |
1964 | .check = test__checkevent_tracepoint_multi_modifier, |
1965 | /* 3 */ |
1966 | }, |
1967 | #endif |
1968 | { |
1969 | .name = "r1a:kp" , |
1970 | .check = test__checkevent_raw_modifier, |
1971 | /* 4 */ |
1972 | }, |
1973 | { |
1974 | .name = "1:1:hp" , |
1975 | .check = test__checkevent_numeric_modifier, |
1976 | /* 5 */ |
1977 | }, |
1978 | { |
1979 | .name = "instructions:h" , |
1980 | .check = test__checkevent_symbolic_name_modifier, |
1981 | /* 6 */ |
1982 | }, |
1983 | { |
1984 | .name = "faults:u" , |
1985 | .check = test__checkevent_symbolic_alias_modifier, |
1986 | /* 7 */ |
1987 | }, |
1988 | { |
1989 | .name = "L1-dcache-load-miss:kp" , |
1990 | .check = test__checkevent_genhw_modifier, |
1991 | /* 8 */ |
1992 | }, |
1993 | { |
1994 | .name = "mem:0:u" , |
1995 | .check = test__checkevent_breakpoint_modifier, |
1996 | /* 9 */ |
1997 | }, |
1998 | { |
1999 | .name = "mem:0:x:k" , |
2000 | .check = test__checkevent_breakpoint_x_modifier, |
2001 | /* 0 */ |
2002 | }, |
2003 | { |
2004 | .name = "mem:0:r:hp" , |
2005 | .check = test__checkevent_breakpoint_r_modifier, |
2006 | /* 1 */ |
2007 | }, |
2008 | { |
2009 | .name = "mem:0:w:up" , |
2010 | .check = test__checkevent_breakpoint_w_modifier, |
2011 | /* 2 */ |
2012 | }, |
2013 | #ifdef HAVE_LIBTRACEEVENT |
2014 | { |
2015 | .name = "r1,syscalls:sys_enter_openat:k,1:1:hp" , |
2016 | .check = test__checkevent_list, |
2017 | /* 3 */ |
2018 | }, |
2019 | #endif |
2020 | { |
2021 | .name = "instructions:G" , |
2022 | .check = test__checkevent_exclude_host_modifier, |
2023 | /* 4 */ |
2024 | }, |
2025 | { |
2026 | .name = "instructions:H" , |
2027 | .check = test__checkevent_exclude_guest_modifier, |
2028 | /* 5 */ |
2029 | }, |
2030 | { |
2031 | .name = "mem:0:rw" , |
2032 | .check = test__checkevent_breakpoint_rw, |
2033 | /* 6 */ |
2034 | }, |
2035 | { |
2036 | .name = "mem:0:rw:kp" , |
2037 | .check = test__checkevent_breakpoint_rw_modifier, |
2038 | /* 7 */ |
2039 | }, |
2040 | { |
2041 | .name = "{instructions:k,cycles:upp}" , |
2042 | .check = test__group1, |
2043 | /* 8 */ |
2044 | }, |
2045 | { |
2046 | .name = "{faults:k,cache-references}:u,cycles:k" , |
2047 | .check = test__group2, |
2048 | /* 9 */ |
2049 | }, |
2050 | #ifdef HAVE_LIBTRACEEVENT |
2051 | { |
2052 | .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u" , |
2053 | .check = test__group3, |
2054 | /* 0 */ |
2055 | }, |
2056 | #endif |
2057 | { |
2058 | .name = "{cycles:u,instructions:kp}:p" , |
2059 | .check = test__group4, |
2060 | /* 1 */ |
2061 | }, |
2062 | { |
2063 | .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles" , |
2064 | .check = test__group5, |
2065 | /* 2 */ |
2066 | }, |
2067 | #ifdef HAVE_LIBTRACEEVENT |
2068 | { |
2069 | .name = "*:*" , |
2070 | .check = test__all_tracepoints, |
2071 | /* 3 */ |
2072 | }, |
2073 | #endif |
2074 | { |
2075 | .name = "{cycles,cache-misses:G}:H" , |
2076 | .check = test__group_gh1, |
2077 | /* 4 */ |
2078 | }, |
2079 | { |
2080 | .name = "{cycles,cache-misses:H}:G" , |
2081 | .check = test__group_gh2, |
2082 | /* 5 */ |
2083 | }, |
2084 | { |
2085 | .name = "{cycles:G,cache-misses:H}:u" , |
2086 | .check = test__group_gh3, |
2087 | /* 6 */ |
2088 | }, |
2089 | { |
2090 | .name = "{cycles:G,cache-misses:H}:uG" , |
2091 | .check = test__group_gh4, |
2092 | /* 7 */ |
2093 | }, |
2094 | { |
2095 | .name = "{cycles,cache-misses,branch-misses}:S" , |
2096 | .check = test__leader_sample1, |
2097 | /* 8 */ |
2098 | }, |
2099 | { |
2100 | .name = "{instructions,branch-misses}:Su" , |
2101 | .check = test__leader_sample2, |
2102 | /* 9 */ |
2103 | }, |
2104 | { |
2105 | .name = "instructions:uDp" , |
2106 | .check = test__checkevent_pinned_modifier, |
2107 | /* 0 */ |
2108 | }, |
2109 | { |
2110 | .name = "{cycles,cache-misses,branch-misses}:D" , |
2111 | .check = test__pinned_group, |
2112 | /* 1 */ |
2113 | }, |
2114 | { |
2115 | .name = "mem:0/1" , |
2116 | .check = test__checkevent_breakpoint_len, |
2117 | /* 2 */ |
2118 | }, |
2119 | { |
2120 | .name = "mem:0/2:w" , |
2121 | .check = test__checkevent_breakpoint_len_w, |
2122 | /* 3 */ |
2123 | }, |
2124 | { |
2125 | .name = "mem:0/4:rw:u" , |
2126 | .check = test__checkevent_breakpoint_len_rw_modifier, |
2127 | /* 4 */ |
2128 | }, |
2129 | #if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT) |
2130 | { |
2131 | .name = "kvm-s390:kvm_s390_create_vm" , |
2132 | .check = test__checkevent_tracepoint, |
2133 | .valid = kvm_s390_create_vm_valid, |
2134 | /* 0 */ |
2135 | }, |
2136 | #endif |
2137 | { |
2138 | .name = "instructions:I" , |
2139 | .check = test__checkevent_exclude_idle_modifier, |
2140 | /* 5 */ |
2141 | }, |
2142 | { |
2143 | .name = "instructions:kIG" , |
2144 | .check = test__checkevent_exclude_idle_modifier_1, |
2145 | /* 6 */ |
2146 | }, |
2147 | { |
2148 | .name = "task-clock:P,cycles" , |
2149 | .check = test__checkevent_precise_max_modifier, |
2150 | /* 7 */ |
2151 | }, |
2152 | { |
2153 | .name = "instructions/name=insn/" , |
2154 | .check = test__checkevent_config_symbol, |
2155 | /* 8 */ |
2156 | }, |
2157 | { |
2158 | .name = "r1234/name=rawpmu/" , |
2159 | .check = test__checkevent_config_raw, |
2160 | /* 9 */ |
2161 | }, |
2162 | { |
2163 | .name = "4:0x6530160/name=numpmu/" , |
2164 | .check = test__checkevent_config_num, |
2165 | /* 0 */ |
2166 | }, |
2167 | { |
2168 | .name = "L1-dcache-misses/name=cachepmu/" , |
2169 | .check = test__checkevent_config_cache, |
2170 | /* 1 */ |
2171 | }, |
2172 | { |
2173 | .name = "intel_pt//u" , |
2174 | .valid = test__intel_pt_valid, |
2175 | .check = test__intel_pt, |
2176 | /* 2 */ |
2177 | }, |
2178 | { |
2179 | .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk" , |
2180 | .check = test__checkevent_complex_name, |
2181 | /* 3 */ |
2182 | }, |
2183 | { |
2184 | .name = "cycles//u" , |
2185 | .check = test__sym_event_slash, |
2186 | /* 4 */ |
2187 | }, |
2188 | { |
2189 | .name = "cycles:k" , |
2190 | .check = test__sym_event_dc, |
2191 | /* 5 */ |
2192 | }, |
2193 | { |
2194 | .name = "instructions:uep" , |
2195 | .check = test__checkevent_exclusive_modifier, |
2196 | /* 6 */ |
2197 | }, |
2198 | { |
2199 | .name = "{cycles,cache-misses,branch-misses}:e" , |
2200 | .check = test__exclusive_group, |
2201 | /* 7 */ |
2202 | }, |
2203 | { |
2204 | .name = "cycles/name=name/" , |
2205 | .check = test__term_equal_term, |
2206 | /* 8 */ |
2207 | }, |
2208 | { |
2209 | .name = "cycles/name=l1d/" , |
2210 | .check = test__term_equal_legacy, |
2211 | /* 9 */ |
2212 | }, |
2213 | { |
2214 | .name = "mem:0/name=breakpoint/" , |
2215 | .check = test__checkevent_breakpoint, |
2216 | /* 0 */ |
2217 | }, |
2218 | { |
2219 | .name = "mem:0:x/name=breakpoint/" , |
2220 | .check = test__checkevent_breakpoint_x, |
2221 | /* 1 */ |
2222 | }, |
2223 | { |
2224 | .name = "mem:0:r/name=breakpoint/" , |
2225 | .check = test__checkevent_breakpoint_r, |
2226 | /* 2 */ |
2227 | }, |
2228 | { |
2229 | .name = "mem:0:w/name=breakpoint/" , |
2230 | .check = test__checkevent_breakpoint_w, |
2231 | /* 3 */ |
2232 | }, |
2233 | { |
2234 | .name = "mem:0/name=breakpoint/u" , |
2235 | .check = test__checkevent_breakpoint_modifier_name, |
2236 | /* 4 */ |
2237 | }, |
2238 | { |
2239 | .name = "mem:0:x/name=breakpoint/k" , |
2240 | .check = test__checkevent_breakpoint_x_modifier_name, |
2241 | /* 5 */ |
2242 | }, |
2243 | { |
2244 | .name = "mem:0:r/name=breakpoint/hp" , |
2245 | .check = test__checkevent_breakpoint_r_modifier_name, |
2246 | /* 6 */ |
2247 | }, |
2248 | { |
2249 | .name = "mem:0:w/name=breakpoint/up" , |
2250 | .check = test__checkevent_breakpoint_w_modifier_name, |
2251 | /* 7 */ |
2252 | }, |
2253 | { |
2254 | .name = "mem:0:rw/name=breakpoint/" , |
2255 | .check = test__checkevent_breakpoint_rw, |
2256 | /* 8 */ |
2257 | }, |
2258 | { |
2259 | .name = "mem:0:rw/name=breakpoint/kp" , |
2260 | .check = test__checkevent_breakpoint_rw_modifier_name, |
2261 | /* 9 */ |
2262 | }, |
2263 | { |
2264 | .name = "mem:0/1/name=breakpoint/" , |
2265 | .check = test__checkevent_breakpoint_len, |
2266 | /* 0 */ |
2267 | }, |
2268 | { |
2269 | .name = "mem:0/2:w/name=breakpoint/" , |
2270 | .check = test__checkevent_breakpoint_len_w, |
2271 | /* 1 */ |
2272 | }, |
2273 | { |
2274 | .name = "mem:0/4:rw/name=breakpoint/u" , |
2275 | .check = test__checkevent_breakpoint_len_rw_modifier, |
2276 | /* 2 */ |
2277 | }, |
2278 | { |
2279 | .name = "mem:0/1/name=breakpoint1/,mem:0/4:rw/name=breakpoint2/" , |
2280 | .check = test__checkevent_breakpoint_2_events, |
2281 | /* 3 */ |
2282 | }, |
2283 | }; |
2284 | |
2285 | static const struct evlist_test test__events_pmu[] = { |
2286 | { |
2287 | .name = "cpu/config=10,config1=1,config2=3,period=1000/u" , |
2288 | .valid = test__pmu_cpu_valid, |
2289 | .check = test__checkevent_pmu, |
2290 | /* 0 */ |
2291 | }, |
2292 | { |
2293 | .name = "cpu/config=1,name=krava/u,cpu/config=2/u" , |
2294 | .valid = test__pmu_cpu_valid, |
2295 | .check = test__checkevent_pmu_name, |
2296 | /* 1 */ |
2297 | }, |
2298 | { |
2299 | .name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/" , |
2300 | .valid = test__pmu_cpu_valid, |
2301 | .check = test__checkevent_pmu_partial_time_callgraph, |
2302 | /* 2 */ |
2303 | }, |
2304 | { |
2305 | .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp" , |
2306 | .valid = test__pmu_cpu_event_valid, |
2307 | .check = test__checkevent_complex_name, |
2308 | /* 3 */ |
2309 | }, |
2310 | { |
2311 | .name = "software/r1a/" , |
2312 | .check = test__checkevent_raw_pmu, |
2313 | /* 4 */ |
2314 | }, |
2315 | { |
2316 | .name = "software/r0x1a/" , |
2317 | .check = test__checkevent_raw_pmu, |
2318 | /* 5 */ |
2319 | }, |
2320 | { |
2321 | .name = "cpu/L1-dcache-load-miss/" , |
2322 | .valid = test__pmu_cpu_valid, |
2323 | .check = test__checkevent_genhw, |
2324 | /* 6 */ |
2325 | }, |
2326 | { |
2327 | .name = "cpu/L1-dcache-load-miss/kp" , |
2328 | .valid = test__pmu_cpu_valid, |
2329 | .check = test__checkevent_genhw_modifier, |
2330 | /* 7 */ |
2331 | }, |
2332 | { |
2333 | .name = "cpu/L1-dcache-misses,name=cachepmu/" , |
2334 | .valid = test__pmu_cpu_valid, |
2335 | .check = test__checkevent_config_cache, |
2336 | /* 8 */ |
2337 | }, |
2338 | { |
2339 | .name = "cpu/instructions/" , |
2340 | .valid = test__pmu_cpu_valid, |
2341 | .check = test__checkevent_symbolic_name, |
2342 | /* 9 */ |
2343 | }, |
2344 | { |
2345 | .name = "cpu/cycles,period=100000,config2/" , |
2346 | .valid = test__pmu_cpu_valid, |
2347 | .check = test__checkevent_symbolic_name_config, |
2348 | /* 0 */ |
2349 | }, |
2350 | { |
2351 | .name = "cpu/instructions/h" , |
2352 | .valid = test__pmu_cpu_valid, |
2353 | .check = test__checkevent_symbolic_name_modifier, |
2354 | /* 1 */ |
2355 | }, |
2356 | { |
2357 | .name = "cpu/instructions/G" , |
2358 | .valid = test__pmu_cpu_valid, |
2359 | .check = test__checkevent_exclude_host_modifier, |
2360 | /* 2 */ |
2361 | }, |
2362 | { |
2363 | .name = "cpu/instructions/H" , |
2364 | .valid = test__pmu_cpu_valid, |
2365 | .check = test__checkevent_exclude_guest_modifier, |
2366 | /* 3 */ |
2367 | }, |
2368 | { |
2369 | .name = "{cpu/instructions/k,cpu/cycles/upp}" , |
2370 | .valid = test__pmu_cpu_valid, |
2371 | .check = test__group1, |
2372 | /* 4 */ |
2373 | }, |
2374 | { |
2375 | .name = "{cpu/cycles/u,cpu/instructions/kp}:p" , |
2376 | .valid = test__pmu_cpu_valid, |
2377 | .check = test__group4, |
2378 | /* 5 */ |
2379 | }, |
2380 | { |
2381 | .name = "{cpu/cycles/,cpu/cache-misses/G}:H" , |
2382 | .valid = test__pmu_cpu_valid, |
2383 | .check = test__group_gh1, |
2384 | /* 6 */ |
2385 | }, |
2386 | { |
2387 | .name = "{cpu/cycles/,cpu/cache-misses/H}:G" , |
2388 | .valid = test__pmu_cpu_valid, |
2389 | .check = test__group_gh2, |
2390 | /* 7 */ |
2391 | }, |
2392 | { |
2393 | .name = "{cpu/cycles/G,cpu/cache-misses/H}:u" , |
2394 | .valid = test__pmu_cpu_valid, |
2395 | .check = test__group_gh3, |
2396 | /* 8 */ |
2397 | }, |
2398 | { |
2399 | .name = "{cpu/cycles/G,cpu/cache-misses/H}:uG" , |
2400 | .valid = test__pmu_cpu_valid, |
2401 | .check = test__group_gh4, |
2402 | /* 9 */ |
2403 | }, |
2404 | { |
2405 | .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:S" , |
2406 | .valid = test__pmu_cpu_valid, |
2407 | .check = test__leader_sample1, |
2408 | /* 0 */ |
2409 | }, |
2410 | { |
2411 | .name = "{cpu/instructions/,cpu/branch-misses/}:Su" , |
2412 | .valid = test__pmu_cpu_valid, |
2413 | .check = test__leader_sample2, |
2414 | /* 1 */ |
2415 | }, |
2416 | { |
2417 | .name = "cpu/instructions/uDp" , |
2418 | .valid = test__pmu_cpu_valid, |
2419 | .check = test__checkevent_pinned_modifier, |
2420 | /* 2 */ |
2421 | }, |
2422 | { |
2423 | .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:D" , |
2424 | .valid = test__pmu_cpu_valid, |
2425 | .check = test__pinned_group, |
2426 | /* 3 */ |
2427 | }, |
2428 | { |
2429 | .name = "cpu/instructions/I" , |
2430 | .valid = test__pmu_cpu_valid, |
2431 | .check = test__checkevent_exclude_idle_modifier, |
2432 | /* 4 */ |
2433 | }, |
2434 | { |
2435 | .name = "cpu/instructions/kIG" , |
2436 | .valid = test__pmu_cpu_valid, |
2437 | .check = test__checkevent_exclude_idle_modifier_1, |
2438 | /* 5 */ |
2439 | }, |
2440 | { |
2441 | .name = "cpu/cycles/u" , |
2442 | .valid = test__pmu_cpu_valid, |
2443 | .check = test__sym_event_slash, |
2444 | /* 6 */ |
2445 | }, |
2446 | { |
2447 | .name = "cpu/cycles/k" , |
2448 | .valid = test__pmu_cpu_valid, |
2449 | .check = test__sym_event_dc, |
2450 | /* 7 */ |
2451 | }, |
2452 | { |
2453 | .name = "cpu/instructions/uep" , |
2454 | .valid = test__pmu_cpu_valid, |
2455 | .check = test__checkevent_exclusive_modifier, |
2456 | /* 8 */ |
2457 | }, |
2458 | { |
2459 | .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:e" , |
2460 | .valid = test__pmu_cpu_valid, |
2461 | .check = test__exclusive_group, |
2462 | /* 9 */ |
2463 | }, |
2464 | { |
2465 | .name = "cpu/cycles,name=name/" , |
2466 | .valid = test__pmu_cpu_valid, |
2467 | .check = test__term_equal_term, |
2468 | /* 0 */ |
2469 | }, |
2470 | { |
2471 | .name = "cpu/cycles,name=l1d/" , |
2472 | .valid = test__pmu_cpu_valid, |
2473 | .check = test__term_equal_legacy, |
2474 | /* 1 */ |
2475 | }, |
2476 | }; |
2477 | |
2478 | struct terms_test { |
2479 | const char *str; |
2480 | int (*check)(struct parse_events_terms *terms); |
2481 | }; |
2482 | |
2483 | static const struct terms_test test__terms[] = { |
2484 | [0] = { |
2485 | .str = "config=10,config1,config2=3,config3=4,umask=1,read,r0xead" , |
2486 | .check = test__checkterms_simple, |
2487 | }, |
2488 | }; |
2489 | |
2490 | static int test_event(const struct evlist_test *e) |
2491 | { |
2492 | struct parse_events_error err; |
2493 | struct evlist *evlist; |
2494 | int ret; |
2495 | |
2496 | if (e->valid && !e->valid()) { |
2497 | pr_debug("... SKIP\n" ); |
2498 | return TEST_OK; |
2499 | } |
2500 | |
2501 | evlist = evlist__new(); |
2502 | if (evlist == NULL) { |
2503 | pr_err("Failed allocation" ); |
2504 | return TEST_FAIL; |
2505 | } |
2506 | parse_events_error__init(&err); |
2507 | ret = parse_events(evlist, e->name, &err); |
2508 | if (ret) { |
2509 | pr_debug("failed to parse event '%s', err %d\n" , e->name, ret); |
2510 | parse_events_error__print(&err, e->name); |
2511 | ret = TEST_FAIL; |
2512 | if (parse_events_error__contains(&err, "can't access trace events" )) |
2513 | ret = TEST_SKIP; |
2514 | } else { |
2515 | ret = e->check(evlist); |
2516 | } |
2517 | parse_events_error__exit(&err); |
2518 | evlist__delete(evlist); |
2519 | |
2520 | return ret; |
2521 | } |
2522 | |
2523 | static int test_event_fake_pmu(const char *str) |
2524 | { |
2525 | struct parse_events_error err; |
2526 | struct evlist *evlist; |
2527 | int ret; |
2528 | |
2529 | evlist = evlist__new(); |
2530 | if (!evlist) |
2531 | return -ENOMEM; |
2532 | |
2533 | parse_events_error__init(&err); |
2534 | ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err, |
2535 | &perf_pmu__fake, /*warn_if_reordered=*/true); |
2536 | if (ret) { |
2537 | pr_debug("failed to parse event '%s', err %d\n" , |
2538 | str, ret); |
2539 | parse_events_error__print(&err, str); |
2540 | } |
2541 | |
2542 | parse_events_error__exit(&err); |
2543 | evlist__delete(evlist); |
2544 | |
2545 | return ret; |
2546 | } |
2547 | |
2548 | static int combine_test_results(int existing, int latest) |
2549 | { |
2550 | if (existing == TEST_FAIL) |
2551 | return TEST_FAIL; |
2552 | if (existing == TEST_SKIP) |
2553 | return latest == TEST_OK ? TEST_SKIP : latest; |
2554 | return latest; |
2555 | } |
2556 | |
2557 | static int test_events(const struct evlist_test *events, int cnt) |
2558 | { |
2559 | int ret = TEST_OK; |
2560 | |
2561 | for (int i = 0; i < cnt; i++) { |
2562 | const struct evlist_test *e = &events[i]; |
2563 | int test_ret; |
2564 | |
2565 | pr_debug("running test %d '%s'\n" , i, e->name); |
2566 | test_ret = test_event(e); |
2567 | if (test_ret != TEST_OK) { |
2568 | pr_debug("Event test failure: test %d '%s'" , i, e->name); |
2569 | ret = combine_test_results(existing: ret, latest: test_ret); |
2570 | } |
2571 | } |
2572 | |
2573 | return ret; |
2574 | } |
2575 | |
2576 | static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) |
2577 | { |
2578 | return test_events(events: test__events, ARRAY_SIZE(test__events)); |
2579 | } |
2580 | |
2581 | static int test_term(const struct terms_test *t) |
2582 | { |
2583 | struct parse_events_terms terms; |
2584 | int ret; |
2585 | |
2586 | |
2587 | parse_events_terms__init(&terms); |
2588 | ret = parse_events_terms(&terms, t->str, /*input=*/ NULL); |
2589 | if (ret) { |
2590 | pr_debug("failed to parse terms '%s', err %d\n" , |
2591 | t->str , ret); |
2592 | return ret; |
2593 | } |
2594 | |
2595 | ret = t->check(&terms); |
2596 | parse_events_terms__exit(&terms); |
2597 | |
2598 | return ret; |
2599 | } |
2600 | |
2601 | static int test_terms(const struct terms_test *terms, int cnt) |
2602 | { |
2603 | int ret = 0; |
2604 | |
2605 | for (int i = 0; i < cnt; i++) { |
2606 | const struct terms_test *t = &terms[i]; |
2607 | |
2608 | pr_debug("running test %d '%s'\n" , i, t->str); |
2609 | ret = test_term(t); |
2610 | if (ret) |
2611 | break; |
2612 | } |
2613 | |
2614 | return ret; |
2615 | } |
2616 | |
2617 | static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) |
2618 | { |
2619 | return test_terms(terms: test__terms, ARRAY_SIZE(test__terms)); |
2620 | } |
2621 | |
2622 | static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused) |
2623 | { |
2624 | struct perf_pmu *pmu = NULL; |
2625 | int ret = TEST_OK; |
2626 | |
2627 | while ((pmu = perf_pmus__scan(pmu)) != NULL) { |
2628 | struct stat st; |
2629 | char path[PATH_MAX]; |
2630 | char pmu_event[PATH_MAX]; |
2631 | char *buf = NULL; |
2632 | FILE *file; |
2633 | struct dirent *ent; |
2634 | size_t len = 0; |
2635 | DIR *dir; |
2636 | int err; |
2637 | int n; |
2638 | |
2639 | snprintf(buf: path, PATH_MAX, fmt: "%s/bus/event_source/devices/%s/events/" , |
2640 | sysfs__mountpoint(), pmu->name); |
2641 | |
2642 | err = stat(path, &st); |
2643 | if (err) { |
2644 | pr_debug("skipping PMU %s events tests: %s\n" , pmu->name, path); |
2645 | continue; |
2646 | } |
2647 | |
2648 | dir = opendir(path); |
2649 | if (!dir) { |
2650 | pr_debug("can't open pmu event dir: %s\n" , path); |
2651 | ret = combine_test_results(existing: ret, latest: TEST_SKIP); |
2652 | continue; |
2653 | } |
2654 | |
2655 | while ((ent = readdir(dir))) { |
2656 | struct evlist_test e = { .name = NULL, }; |
2657 | char name[2 * NAME_MAX + 1 + 12 + 3]; |
2658 | int test_ret; |
2659 | bool is_event_parameterized = 0; |
2660 | |
2661 | /* Names containing . are special and cannot be used directly */ |
2662 | if (strchr(ent->d_name, '.')) |
2663 | continue; |
2664 | |
2665 | /* exclude parameterized ones (name contains '?') */ |
2666 | n = snprintf(buf: pmu_event, size: sizeof(pmu_event), fmt: "%s%s" , path, ent->d_name); |
2667 | if (n >= PATH_MAX) { |
2668 | pr_err("pmu event name crossed PATH_MAX(%d) size\n" , PATH_MAX); |
2669 | continue; |
2670 | } |
2671 | |
2672 | file = fopen(pmu_event, "r" ); |
2673 | if (!file) { |
2674 | pr_debug("can't open pmu event file for '%s'\n" , ent->d_name); |
2675 | ret = combine_test_results(existing: ret, latest: TEST_FAIL); |
2676 | continue; |
2677 | } |
2678 | |
2679 | if (getline(&buf, &len, file) < 0) { |
2680 | pr_debug(" pmu event: %s is a null event\n" , ent->d_name); |
2681 | ret = combine_test_results(existing: ret, latest: TEST_FAIL); |
2682 | fclose(file); |
2683 | continue; |
2684 | } |
2685 | |
2686 | if (strchr(buf, '?')) |
2687 | is_event_parameterized = 1; |
2688 | |
2689 | free(buf); |
2690 | buf = NULL; |
2691 | fclose(file); |
2692 | |
2693 | if (is_event_parameterized == 1) { |
2694 | pr_debug("skipping parameterized PMU event: %s which contains ?\n" , pmu_event); |
2695 | continue; |
2696 | } |
2697 | |
2698 | snprintf(buf: name, size: sizeof(name), fmt: "%s/event=%s/u" , pmu->name, ent->d_name); |
2699 | |
2700 | e.name = name; |
2701 | e.check = test__checkevent_pmu_events; |
2702 | |
2703 | test_ret = test_event(e: &e); |
2704 | if (test_ret != TEST_OK) { |
2705 | pr_debug("Test PMU event failed for '%s'" , name); |
2706 | ret = combine_test_results(existing: ret, latest: test_ret); |
2707 | } |
2708 | |
2709 | if (!is_pmu_core(pmu->name)) |
2710 | continue; |
2711 | |
2712 | /* |
2713 | * Names containing '-' are recognized as prefixes and suffixes |
2714 | * due to '-' being a legacy PMU separator. This fails when the |
2715 | * prefix or suffix collides with an existing legacy token. For |
2716 | * example, branch-brs has a prefix (branch) that collides with |
2717 | * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix |
2718 | * isn't expected after this. As event names in the config |
2719 | * slashes are allowed a '-' in the name we check this works |
2720 | * above. |
2721 | */ |
2722 | if (strchr(ent->d_name, '-')) |
2723 | continue; |
2724 | |
2725 | snprintf(buf: name, size: sizeof(name), fmt: "%s:u,%s/event=%s/u" , |
2726 | ent->d_name, pmu->name, ent->d_name); |
2727 | e.name = name; |
2728 | e.check = test__checkevent_pmu_events_mix; |
2729 | test_ret = test_event(e: &e); |
2730 | if (test_ret != TEST_OK) { |
2731 | pr_debug("Test PMU event failed for '%s'" , name); |
2732 | ret = combine_test_results(existing: ret, latest: test_ret); |
2733 | } |
2734 | } |
2735 | |
2736 | closedir(dir); |
2737 | } |
2738 | return ret; |
2739 | } |
2740 | |
2741 | static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) |
2742 | { |
2743 | return test_events(events: test__events_pmu, ARRAY_SIZE(test__events_pmu)); |
2744 | } |
2745 | |
2746 | static bool test_alias(char **event, char **alias) |
2747 | { |
2748 | char path[PATH_MAX]; |
2749 | DIR *dir; |
2750 | struct dirent *dent; |
2751 | const char *sysfs = sysfs__mountpoint(); |
2752 | char buf[128]; |
2753 | FILE *file; |
2754 | |
2755 | if (!sysfs) |
2756 | return false; |
2757 | |
2758 | snprintf(buf: path, PATH_MAX, fmt: "%s/bus/event_source/devices/" , sysfs); |
2759 | dir = opendir(path); |
2760 | if (!dir) |
2761 | return false; |
2762 | |
2763 | while ((dent = readdir(dir))) { |
2764 | if (!strcmp(dent->d_name, "." ) || |
2765 | !strcmp(dent->d_name, ".." )) |
2766 | continue; |
2767 | |
2768 | snprintf(buf: path, PATH_MAX, fmt: "%s/bus/event_source/devices/%s/alias" , |
2769 | sysfs, dent->d_name); |
2770 | |
2771 | if (!file_available(path)) |
2772 | continue; |
2773 | |
2774 | file = fopen(path, "r" ); |
2775 | if (!file) |
2776 | continue; |
2777 | |
2778 | if (!fgets(buf, sizeof(buf), file)) { |
2779 | fclose(file); |
2780 | continue; |
2781 | } |
2782 | |
2783 | /* Remove the last '\n' */ |
2784 | buf[strlen(buf) - 1] = 0; |
2785 | |
2786 | fclose(file); |
2787 | *event = strdup(dent->d_name); |
2788 | *alias = strdup(buf); |
2789 | closedir(dir); |
2790 | |
2791 | if (*event == NULL || *alias == NULL) { |
2792 | free(*event); |
2793 | free(*alias); |
2794 | return false; |
2795 | } |
2796 | |
2797 | return true; |
2798 | } |
2799 | |
2800 | closedir(dir); |
2801 | return false; |
2802 | } |
2803 | |
2804 | static int test__checkevent_pmu_events_alias(struct evlist *evlist) |
2805 | { |
2806 | struct evsel *evsel1 = evlist__first(evlist); |
2807 | struct evsel *evsel2 = evlist__last(evlist); |
2808 | |
2809 | TEST_ASSERT_VAL("wrong type" , evsel1->core.attr.type == evsel2->core.attr.type); |
2810 | TEST_ASSERT_VAL("wrong config" , evsel1->core.attr.config == evsel2->core.attr.config); |
2811 | return TEST_OK; |
2812 | } |
2813 | |
2814 | static int test__pmu_events_alias(char *event, char *alias) |
2815 | { |
2816 | struct evlist_test e = { .name = NULL, }; |
2817 | char name[2 * NAME_MAX + 20]; |
2818 | |
2819 | snprintf(buf: name, size: sizeof(name), fmt: "%s/event=1/,%s/event=1/" , |
2820 | event, alias); |
2821 | |
2822 | e.name = name; |
2823 | e.check = test__checkevent_pmu_events_alias; |
2824 | return test_event(e: &e); |
2825 | } |
2826 | |
2827 | static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused) |
2828 | { |
2829 | char *event, *alias; |
2830 | int ret; |
2831 | |
2832 | if (!test_alias(event: &event, alias: &alias)) |
2833 | return TEST_SKIP; |
2834 | |
2835 | ret = test__pmu_events_alias(event, alias); |
2836 | |
2837 | free(event); |
2838 | free(alias); |
2839 | return ret; |
2840 | } |
2841 | |
2842 | static int test__pmu_events_alias2(struct test_suite *test __maybe_unused, |
2843 | int subtest __maybe_unused) |
2844 | { |
2845 | static const char events[][30] = { |
2846 | "event-hyphen" , |
2847 | "event-two-hyph" , |
2848 | }; |
2849 | int ret = TEST_OK; |
2850 | |
2851 | for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) { |
2852 | int test_ret = test_event_fake_pmu(str: &events[i][0]); |
2853 | |
2854 | if (test_ret != TEST_OK) { |
2855 | pr_debug("check_parse_fake %s failed\n" , &events[i][0]); |
2856 | ret = combine_test_results(existing: ret, latest: test_ret); |
2857 | } |
2858 | } |
2859 | |
2860 | return ret; |
2861 | } |
2862 | |
2863 | static struct test_case tests__parse_events[] = { |
2864 | TEST_CASE_REASON("Test event parsing" , |
2865 | events2, |
2866 | "permissions" ), |
2867 | TEST_CASE_REASON("Parsing of all PMU events from sysfs" , |
2868 | pmu_events, |
2869 | "permissions" ), |
2870 | TEST_CASE_REASON("Parsing of given PMU events from sysfs" , |
2871 | pmu_events2, |
2872 | "permissions" ), |
2873 | TEST_CASE_REASON("Parsing of aliased events from sysfs" , alias, |
2874 | "no aliases in sysfs" ), |
2875 | TEST_CASE("Parsing of aliased events" , pmu_events_alias2), |
2876 | TEST_CASE("Parsing of terms (event modifiers)" , terms2), |
2877 | { .name = NULL, } |
2878 | }; |
2879 | |
2880 | struct test_suite suite__parse_events = { |
2881 | .desc = "Parse event definition strings" , |
2882 | .test_cases = tests__parse_events, |
2883 | }; |
2884 | |