xref: /linux/tools/perf/tests/parse-events.c (revision dd093fb0)
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 "pmu-hybrid.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 #ifdef HAVE_LIBTRACEEVENT
24 
25 #if defined(__s390x__)
26 /* Return true if kvm module is available and loaded. Test this
27  * and return success when trace point kvm_s390_create_vm
28  * exists. Otherwise this test always fails.
29  */
30 static bool kvm_s390_create_vm_valid(void)
31 {
32 	char *eventfile;
33 	bool rc = false;
34 
35 	eventfile = get_events_file("kvm-s390");
36 
37 	if (eventfile) {
38 		DIR *mydir = opendir(eventfile);
39 
40 		if (mydir) {
41 			rc = true;
42 			closedir(mydir);
43 		}
44 		put_events_file(eventfile);
45 	}
46 
47 	return rc;
48 }
49 #endif
50 
51 static int test__checkevent_tracepoint(struct evlist *evlist)
52 {
53 	struct evsel *evsel = evlist__first(evlist);
54 
55 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
56 	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->core.nr_groups);
57 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
58 	TEST_ASSERT_VAL("wrong sample_type",
59 		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
60 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
61 	return TEST_OK;
62 }
63 
64 static int test__checkevent_tracepoint_multi(struct evlist *evlist)
65 {
66 	struct evsel *evsel;
67 
68 	TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
69 	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->core.nr_groups);
70 
71 	evlist__for_each_entry(evlist, evsel) {
72 		TEST_ASSERT_VAL("wrong type",
73 			PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
74 		TEST_ASSERT_VAL("wrong sample_type",
75 			PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
76 		TEST_ASSERT_VAL("wrong sample_period",
77 			1 == evsel->core.attr.sample_period);
78 	}
79 	return TEST_OK;
80 }
81 #endif /* HAVE_LIBTRACEEVENT */
82 
83 static int test__checkevent_raw(struct evlist *evlist)
84 {
85 	struct evsel *evsel = evlist__first(evlist);
86 
87 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
88 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
89 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
90 	return TEST_OK;
91 }
92 
93 static int test__checkevent_numeric(struct evlist *evlist)
94 {
95 	struct evsel *evsel = evlist__first(evlist);
96 
97 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
98 	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
99 	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
100 	return TEST_OK;
101 }
102 
103 static int test__checkevent_symbolic_name(struct evlist *evlist)
104 {
105 	struct evsel *evsel = evlist__first(evlist);
106 
107 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
108 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
109 	TEST_ASSERT_VAL("wrong config",
110 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
111 	return TEST_OK;
112 }
113 
114 static int test__checkevent_symbolic_name_config(struct evlist *evlist)
115 {
116 	struct evsel *evsel = evlist__first(evlist);
117 
118 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
119 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
120 	TEST_ASSERT_VAL("wrong config",
121 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
122 	/*
123 	 * The period value gets configured within evlist__config,
124 	 * while this test executes only parse events method.
125 	 */
126 	TEST_ASSERT_VAL("wrong period",
127 			0 == evsel->core.attr.sample_period);
128 	TEST_ASSERT_VAL("wrong config1",
129 			0 == evsel->core.attr.config1);
130 	TEST_ASSERT_VAL("wrong config2",
131 			1 == evsel->core.attr.config2);
132 	return TEST_OK;
133 }
134 
135 static int test__checkevent_symbolic_alias(struct evlist *evlist)
136 {
137 	struct evsel *evsel = evlist__first(evlist);
138 
139 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
140 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
141 	TEST_ASSERT_VAL("wrong config",
142 			PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
143 	return TEST_OK;
144 }
145 
146 static int test__checkevent_genhw(struct evlist *evlist)
147 {
148 	struct evsel *evsel = evlist__first(evlist);
149 
150 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
151 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
152 	TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->core.attr.config);
153 	return TEST_OK;
154 }
155 
156 static int test__checkevent_breakpoint(struct evlist *evlist)
157 {
158 	struct evsel *evsel = evlist__first(evlist);
159 
160 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
161 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
162 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
163 	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
164 					 evsel->core.attr.bp_type);
165 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
166 					evsel->core.attr.bp_len);
167 	return TEST_OK;
168 }
169 
170 static int test__checkevent_breakpoint_x(struct evlist *evlist)
171 {
172 	struct evsel *evsel = evlist__first(evlist);
173 
174 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
175 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
176 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
177 	TEST_ASSERT_VAL("wrong bp_type",
178 			HW_BREAKPOINT_X == evsel->core.attr.bp_type);
179 	TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->core.attr.bp_len);
180 	return TEST_OK;
181 }
182 
183 static int test__checkevent_breakpoint_r(struct evlist *evlist)
184 {
185 	struct evsel *evsel = evlist__first(evlist);
186 
187 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
188 	TEST_ASSERT_VAL("wrong type",
189 			PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
190 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
191 	TEST_ASSERT_VAL("wrong bp_type",
192 			HW_BREAKPOINT_R == evsel->core.attr.bp_type);
193 	TEST_ASSERT_VAL("wrong bp_len",
194 			HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
195 	return TEST_OK;
196 }
197 
198 static int test__checkevent_breakpoint_w(struct evlist *evlist)
199 {
200 	struct evsel *evsel = evlist__first(evlist);
201 
202 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
203 	TEST_ASSERT_VAL("wrong type",
204 			PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
205 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
206 	TEST_ASSERT_VAL("wrong bp_type",
207 			HW_BREAKPOINT_W == evsel->core.attr.bp_type);
208 	TEST_ASSERT_VAL("wrong bp_len",
209 			HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
210 	return TEST_OK;
211 }
212 
213 static int test__checkevent_breakpoint_rw(struct evlist *evlist)
214 {
215 	struct evsel *evsel = evlist__first(evlist);
216 
217 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
218 	TEST_ASSERT_VAL("wrong type",
219 			PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
220 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
221 	TEST_ASSERT_VAL("wrong bp_type",
222 		(HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type);
223 	TEST_ASSERT_VAL("wrong bp_len",
224 			HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
225 	return TEST_OK;
226 }
227 
228 #ifdef HAVE_LIBTRACEEVENT
229 static int test__checkevent_tracepoint_modifier(struct evlist *evlist)
230 {
231 	struct evsel *evsel = evlist__first(evlist);
232 
233 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
234 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
235 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
236 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
237 
238 	return test__checkevent_tracepoint(evlist);
239 }
240 
241 static int
242 test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
243 {
244 	struct evsel *evsel;
245 
246 	TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
247 
248 	evlist__for_each_entry(evlist, evsel) {
249 		TEST_ASSERT_VAL("wrong exclude_user",
250 				!evsel->core.attr.exclude_user);
251 		TEST_ASSERT_VAL("wrong exclude_kernel",
252 				evsel->core.attr.exclude_kernel);
253 		TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
254 		TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
255 	}
256 
257 	return test__checkevent_tracepoint_multi(evlist);
258 }
259 #endif /* HAVE_LIBTRACEEVENT */
260 
261 static int test__checkevent_raw_modifier(struct evlist *evlist)
262 {
263 	struct evsel *evsel = evlist__first(evlist);
264 
265 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
266 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
267 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
268 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
269 
270 	return test__checkevent_raw(evlist);
271 }
272 
273 static int test__checkevent_numeric_modifier(struct evlist *evlist)
274 {
275 	struct evsel *evsel = evlist__first(evlist);
276 
277 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
278 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
279 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
280 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
281 
282 	return test__checkevent_numeric(evlist);
283 }
284 
285 static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)
286 {
287 	struct evsel *evsel = evlist__first(evlist);
288 
289 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
290 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
291 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
292 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
293 
294 	return test__checkevent_symbolic_name(evlist);
295 }
296 
297 static int test__checkevent_exclude_host_modifier(struct evlist *evlist)
298 {
299 	struct evsel *evsel = evlist__first(evlist);
300 
301 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
302 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
303 
304 	return test__checkevent_symbolic_name(evlist);
305 }
306 
307 static int test__checkevent_exclude_guest_modifier(struct evlist *evlist)
308 {
309 	struct evsel *evsel = evlist__first(evlist);
310 
311 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
312 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
313 
314 	return test__checkevent_symbolic_name(evlist);
315 }
316 
317 static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist)
318 {
319 	struct evsel *evsel = evlist__first(evlist);
320 
321 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
322 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
323 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
324 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
325 
326 	return test__checkevent_symbolic_alias(evlist);
327 }
328 
329 static int test__checkevent_genhw_modifier(struct evlist *evlist)
330 {
331 	struct evsel *evsel = evlist__first(evlist);
332 
333 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
334 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
335 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
336 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
337 
338 	return test__checkevent_genhw(evlist);
339 }
340 
341 static int test__checkevent_exclude_idle_modifier(struct evlist *evlist)
342 {
343 	struct evsel *evsel = evlist__first(evlist);
344 
345 	TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
346 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
347 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
348 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
349 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
350 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
351 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
352 
353 	return test__checkevent_symbolic_name(evlist);
354 }
355 
356 static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist)
357 {
358 	struct evsel *evsel = evlist__first(evlist);
359 
360 	TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
361 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
362 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
363 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
364 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
365 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
366 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
367 
368 	return test__checkevent_symbolic_name(evlist);
369 }
370 
371 static int test__checkevent_breakpoint_modifier(struct evlist *evlist)
372 {
373 	struct evsel *evsel = evlist__first(evlist);
374 
375 
376 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
377 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
378 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
379 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
380 	TEST_ASSERT_VAL("wrong name",
381 			!strcmp(evsel__name(evsel), "mem:0:u"));
382 
383 	return test__checkevent_breakpoint(evlist);
384 }
385 
386 static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist)
387 {
388 	struct evsel *evsel = evlist__first(evlist);
389 
390 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
391 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
392 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
393 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
394 	TEST_ASSERT_VAL("wrong name",
395 			!strcmp(evsel__name(evsel), "mem:0:x:k"));
396 
397 	return test__checkevent_breakpoint_x(evlist);
398 }
399 
400 static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist)
401 {
402 	struct evsel *evsel = evlist__first(evlist);
403 
404 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
405 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
406 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
407 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
408 	TEST_ASSERT_VAL("wrong name",
409 			!strcmp(evsel__name(evsel), "mem:0:r:hp"));
410 
411 	return test__checkevent_breakpoint_r(evlist);
412 }
413 
414 static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist)
415 {
416 	struct evsel *evsel = evlist__first(evlist);
417 
418 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
419 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
420 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
421 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
422 	TEST_ASSERT_VAL("wrong name",
423 			!strcmp(evsel__name(evsel), "mem:0:w:up"));
424 
425 	return test__checkevent_breakpoint_w(evlist);
426 }
427 
428 static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist)
429 {
430 	struct evsel *evsel = evlist__first(evlist);
431 
432 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
433 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
434 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
435 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
436 	TEST_ASSERT_VAL("wrong name",
437 			!strcmp(evsel__name(evsel), "mem:0:rw:kp"));
438 
439 	return test__checkevent_breakpoint_rw(evlist);
440 }
441 
442 static int test__checkevent_pmu(struct evlist *evlist)
443 {
444 
445 	struct evsel *evsel = evlist__first(evlist);
446 
447 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
448 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
449 	TEST_ASSERT_VAL("wrong config",    10 == evsel->core.attr.config);
450 	TEST_ASSERT_VAL("wrong config1",    1 == evsel->core.attr.config1);
451 	TEST_ASSERT_VAL("wrong config2",    3 == evsel->core.attr.config2);
452 	/*
453 	 * The period value gets configured within evlist__config,
454 	 * while this test executes only parse events method.
455 	 */
456 	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
457 
458 	return TEST_OK;
459 }
460 
461 #ifdef HAVE_LIBTRACEEVENT
462 static int test__checkevent_list(struct evlist *evlist)
463 {
464 	struct evsel *evsel = evlist__first(evlist);
465 
466 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
467 
468 	/* r1 */
469 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
470 	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
471 	TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
472 	TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
473 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
474 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
475 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
476 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
477 
478 	/* syscalls:sys_enter_openat:k */
479 	evsel = evsel__next(evsel);
480 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
481 	TEST_ASSERT_VAL("wrong sample_type",
482 		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
483 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
484 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
485 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
486 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
487 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
488 
489 	/* 1:1:hp */
490 	evsel = evsel__next(evsel);
491 	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
492 	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
493 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
494 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
495 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
496 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
497 
498 	return TEST_OK;
499 }
500 #endif
501 
502 static int test__checkevent_pmu_name(struct evlist *evlist)
503 {
504 	struct evsel *evsel = evlist__first(evlist);
505 
506 	/* cpu/config=1,name=krava/u */
507 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
508 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
509 	TEST_ASSERT_VAL("wrong config",  1 == evsel->core.attr.config);
510 	TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "krava"));
511 
512 	/* cpu/config=2/u" */
513 	evsel = evsel__next(evsel);
514 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
515 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
516 	TEST_ASSERT_VAL("wrong config",  2 == evsel->core.attr.config);
517 	TEST_ASSERT_VAL("wrong name",
518 			!strcmp(evsel__name(evsel), "cpu/config=2/u"));
519 
520 	return TEST_OK;
521 }
522 
523 static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)
524 {
525 	struct evsel *evsel = evlist__first(evlist);
526 
527 	/* cpu/config=1,call-graph=fp,time,period=100000/ */
528 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
529 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
530 	TEST_ASSERT_VAL("wrong config",  1 == evsel->core.attr.config);
531 	/*
532 	 * The period, time and callgraph value gets configured within evlist__config,
533 	 * while this test executes only parse events method.
534 	 */
535 	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
536 	TEST_ASSERT_VAL("wrong callgraph",  !evsel__has_callchain(evsel));
537 	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
538 
539 	/* cpu/config=2,call-graph=no,time=0,period=2000/ */
540 	evsel = evsel__next(evsel);
541 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
542 	TEST_ASSERT_VAL("wrong config",  2 == evsel->core.attr.config);
543 	/*
544 	 * The period, time and callgraph value gets configured within evlist__config,
545 	 * while this test executes only parse events method.
546 	 */
547 	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
548 	TEST_ASSERT_VAL("wrong callgraph",  !evsel__has_callchain(evsel));
549 	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
550 
551 	return TEST_OK;
552 }
553 
554 static int test__checkevent_pmu_events(struct evlist *evlist)
555 {
556 	struct evsel *evsel = evlist__first(evlist);
557 
558 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
559 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
560 	TEST_ASSERT_VAL("wrong exclude_user",
561 			!evsel->core.attr.exclude_user);
562 	TEST_ASSERT_VAL("wrong exclude_kernel",
563 			evsel->core.attr.exclude_kernel);
564 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
565 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
566 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
567 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
568 
569 	return TEST_OK;
570 }
571 
572 
573 static int test__checkevent_pmu_events_mix(struct evlist *evlist)
574 {
575 	struct evsel *evsel = evlist__first(evlist);
576 
577 	/* pmu-event:u */
578 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
579 	TEST_ASSERT_VAL("wrong exclude_user",
580 			!evsel->core.attr.exclude_user);
581 	TEST_ASSERT_VAL("wrong exclude_kernel",
582 			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 pinned", !evsel->core.attr.pinned);
586 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
587 
588 	/* cpu/pmu-event/u*/
589 	evsel = evsel__next(evsel);
590 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
591 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
592 	TEST_ASSERT_VAL("wrong exclude_user",
593 			!evsel->core.attr.exclude_user);
594 	TEST_ASSERT_VAL("wrong exclude_kernel",
595 			evsel->core.attr.exclude_kernel);
596 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
597 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
598 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
599 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.pinned);
600 
601 	return TEST_OK;
602 }
603 
604 static int test__checkterms_simple(struct list_head *terms)
605 {
606 	struct parse_events_term *term;
607 
608 	/* config=10 */
609 	term = list_entry(terms->next, struct parse_events_term, list);
610 	TEST_ASSERT_VAL("wrong type term",
611 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
612 	TEST_ASSERT_VAL("wrong type val",
613 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
614 	TEST_ASSERT_VAL("wrong val", term->val.num == 10);
615 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
616 
617 	/* config1 */
618 	term = list_entry(term->list.next, struct parse_events_term, list);
619 	TEST_ASSERT_VAL("wrong type term",
620 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
621 	TEST_ASSERT_VAL("wrong type val",
622 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
623 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
624 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1"));
625 
626 	/* config2=3 */
627 	term = list_entry(term->list.next, struct parse_events_term, list);
628 	TEST_ASSERT_VAL("wrong type term",
629 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
630 	TEST_ASSERT_VAL("wrong type val",
631 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
632 	TEST_ASSERT_VAL("wrong val", term->val.num == 3);
633 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2"));
634 
635 	/* umask=1*/
636 	term = list_entry(term->list.next, struct parse_events_term, list);
637 	TEST_ASSERT_VAL("wrong type term",
638 			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
639 	TEST_ASSERT_VAL("wrong type val",
640 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
641 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
642 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
643 
644 	/*
645 	 * read
646 	 *
647 	 * The perf_pmu__test_parse_init injects 'read' term into
648 	 * perf_pmu_events_list, so 'read' is evaluated as read term
649 	 * and not as raw event with 'ead' hex value.
650 	 */
651 	term = list_entry(term->list.next, struct parse_events_term, list);
652 	TEST_ASSERT_VAL("wrong type term",
653 			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
654 	TEST_ASSERT_VAL("wrong type val",
655 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
656 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
657 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "read"));
658 
659 	/*
660 	 * r0xead
661 	 *
662 	 * To be still able to pass 'ead' value with 'r' syntax,
663 	 * we added support to parse 'r0xHEX' event.
664 	 */
665 	term = list_entry(term->list.next, struct parse_events_term, list);
666 	TEST_ASSERT_VAL("wrong type term",
667 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
668 	TEST_ASSERT_VAL("wrong type val",
669 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
670 	TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
671 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
672 	return TEST_OK;
673 }
674 
675 static int test__group1(struct evlist *evlist)
676 {
677 	struct evsel *evsel, *leader;
678 
679 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
680 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
681 
682 	/* instructions:k */
683 	evsel = leader = evlist__first(evlist);
684 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
685 	TEST_ASSERT_VAL("wrong config",
686 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
687 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
688 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
689 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
690 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
691 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
692 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
693 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
694 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
695 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
696 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
697 
698 	/* cycles:upp */
699 	evsel = evsel__next(evsel);
700 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
701 	TEST_ASSERT_VAL("wrong config",
702 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
703 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
704 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
705 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
706 	/* use of precise requires exclude_guest */
707 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
708 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
709 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
710 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
711 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
712 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
713 
714 	return TEST_OK;
715 }
716 
717 static int test__group2(struct evlist *evlist)
718 {
719 	struct evsel *evsel, *leader;
720 
721 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
722 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
723 
724 	/* faults + :ku modifier */
725 	evsel = leader = evlist__first(evlist);
726 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
727 	TEST_ASSERT_VAL("wrong config",
728 			PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
729 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
730 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
731 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
732 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
733 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
734 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
735 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
736 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
737 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
738 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
739 
740 	/* cache-references + :u modifier */
741 	evsel = evsel__next(evsel);
742 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
743 	TEST_ASSERT_VAL("wrong config",
744 			PERF_COUNT_HW_CACHE_REFERENCES == evsel->core.attr.config);
745 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
746 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
747 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
748 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
749 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
750 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
751 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
752 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
753 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
754 
755 	/* cycles:k */
756 	evsel = evsel__next(evsel);
757 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
758 	TEST_ASSERT_VAL("wrong config",
759 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
760 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
761 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
762 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
763 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
764 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
765 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
766 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
767 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
768 
769 	return TEST_OK;
770 }
771 
772 #ifdef HAVE_LIBTRACEEVENT
773 static int test__group3(struct evlist *evlist __maybe_unused)
774 {
775 	struct evsel *evsel, *leader;
776 
777 	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
778 	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->core.nr_groups);
779 
780 	/* group1 syscalls:sys_enter_openat:H */
781 	evsel = leader = evlist__first(evlist);
782 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
783 	TEST_ASSERT_VAL("wrong sample_type",
784 		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
785 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
786 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
787 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
788 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
789 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
790 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
791 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
792 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
793 	TEST_ASSERT_VAL("wrong group name",
794 		!strcmp(leader->group_name, "group1"));
795 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
796 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
797 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
798 
799 	/* group1 cycles:kppp */
800 	evsel = evsel__next(evsel);
801 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
802 	TEST_ASSERT_VAL("wrong config",
803 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
804 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
805 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
806 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
807 	/* use of precise requires exclude_guest */
808 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
809 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
810 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 3);
811 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
812 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
813 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
814 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
815 
816 	/* group2 cycles + G modifier */
817 	evsel = leader = evsel__next(evsel);
818 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
819 	TEST_ASSERT_VAL("wrong config",
820 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
821 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
822 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
823 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
824 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
825 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
826 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
827 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
828 	TEST_ASSERT_VAL("wrong group name",
829 		!strcmp(leader->group_name, "group2"));
830 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
831 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
832 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
833 
834 	/* group2 1:3 + G modifier */
835 	evsel = evsel__next(evsel);
836 	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
837 	TEST_ASSERT_VAL("wrong config", 3 == evsel->core.attr.config);
838 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
839 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
840 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
841 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
842 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
843 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
844 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
845 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
846 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
847 
848 	/* instructions:u */
849 	evsel = evsel__next(evsel);
850 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
851 	TEST_ASSERT_VAL("wrong config",
852 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
853 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
854 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
855 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
856 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
857 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
858 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
859 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
860 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
861 
862 	return TEST_OK;
863 }
864 #endif
865 
866 static int test__group4(struct evlist *evlist __maybe_unused)
867 {
868 	struct evsel *evsel, *leader;
869 
870 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
871 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
872 
873 	/* cycles:u + p */
874 	evsel = leader = evlist__first(evlist);
875 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
876 	TEST_ASSERT_VAL("wrong config",
877 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
878 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
879 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
880 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
881 	/* use of precise requires exclude_guest */
882 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
883 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
884 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1);
885 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
886 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
887 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
888 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
889 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
890 
891 	/* instructions:kp + p */
892 	evsel = evsel__next(evsel);
893 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
894 	TEST_ASSERT_VAL("wrong config",
895 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
896 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
897 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
898 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
899 	/* use of precise requires exclude_guest */
900 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
901 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
902 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
903 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
904 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
905 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
906 
907 	return TEST_OK;
908 }
909 
910 static int test__group5(struct evlist *evlist __maybe_unused)
911 {
912 	struct evsel *evsel, *leader;
913 
914 	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
915 	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->core.nr_groups);
916 
917 	/* cycles + G */
918 	evsel = leader = evlist__first(evlist);
919 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
920 	TEST_ASSERT_VAL("wrong config",
921 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
922 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
923 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
924 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
925 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
926 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
927 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
928 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
929 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
930 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
931 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
932 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
933 
934 	/* instructions + G */
935 	evsel = evsel__next(evsel);
936 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
937 	TEST_ASSERT_VAL("wrong config",
938 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
939 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
940 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
941 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
942 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
943 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
944 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
945 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
946 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
947 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
948 
949 	/* cycles:G */
950 	evsel = leader = evsel__next(evsel);
951 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
952 	TEST_ASSERT_VAL("wrong config",
953 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
954 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
955 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
956 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
957 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
958 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
959 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
960 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
961 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
962 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
963 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
964 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
965 
966 	/* instructions:G */
967 	evsel = evsel__next(evsel);
968 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
969 	TEST_ASSERT_VAL("wrong config",
970 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
971 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
972 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
973 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
974 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
975 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
976 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
977 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
978 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
979 
980 	/* cycles */
981 	evsel = evsel__next(evsel);
982 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
983 	TEST_ASSERT_VAL("wrong config",
984 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
985 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
986 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
987 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
988 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
989 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
990 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
991 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
992 
993 	return TEST_OK;
994 }
995 
996 static int test__group_gh1(struct evlist *evlist)
997 {
998 	struct evsel *evsel, *leader;
999 
1000 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1001 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
1002 
1003 	/* cycles + :H group modifier */
1004 	evsel = leader = evlist__first(evlist);
1005 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1006 	TEST_ASSERT_VAL("wrong config",
1007 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
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 group name", !evsel->group_name);
1015 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
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 
1019 	/* cache-misses:G + :H group modifier */
1020 	evsel = evsel__next(evsel);
1021 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1022 	TEST_ASSERT_VAL("wrong config",
1023 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1024 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1025 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1026 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1027 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1028 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1029 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1030 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1031 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1032 
1033 	return TEST_OK;
1034 }
1035 
1036 static int test__group_gh2(struct evlist *evlist)
1037 {
1038 	struct evsel *evsel, *leader;
1039 
1040 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1041 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
1042 
1043 	/* cycles + :G group modifier */
1044 	evsel = leader = evlist__first(evlist);
1045 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1046 	TEST_ASSERT_VAL("wrong config",
1047 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1048 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1049 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1050 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1051 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1052 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1053 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1054 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1055 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1056 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1057 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1058 
1059 	/* cache-misses:H + :G group modifier */
1060 	evsel = evsel__next(evsel);
1061 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1062 	TEST_ASSERT_VAL("wrong config",
1063 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1064 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1065 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1066 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1067 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1068 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1069 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1070 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1071 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1072 
1073 	return TEST_OK;
1074 }
1075 
1076 static int test__group_gh3(struct evlist *evlist)
1077 {
1078 	struct evsel *evsel, *leader;
1079 
1080 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1081 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
1082 
1083 	/* cycles:G + :u group modifier */
1084 	evsel = leader = evlist__first(evlist);
1085 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1086 	TEST_ASSERT_VAL("wrong config",
1087 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1088 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1089 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1090 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1091 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1092 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1093 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1094 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1095 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1096 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1097 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1098 
1099 	/* cache-misses:H + :u group modifier */
1100 	evsel = evsel__next(evsel);
1101 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1102 	TEST_ASSERT_VAL("wrong config",
1103 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1104 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1105 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1106 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1107 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1108 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1109 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1110 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1111 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1112 
1113 	return TEST_OK;
1114 }
1115 
1116 static int test__group_gh4(struct evlist *evlist)
1117 {
1118 	struct evsel *evsel, *leader;
1119 
1120 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1121 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->core.nr_groups);
1122 
1123 	/* cycles:G + :uG group modifier */
1124 	evsel = leader = evlist__first(evlist);
1125 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1126 	TEST_ASSERT_VAL("wrong config",
1127 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1128 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1129 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1130 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1131 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1132 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1133 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1134 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1135 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1136 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1137 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1138 
1139 	/* cache-misses:H + :uG group modifier */
1140 	evsel = evsel__next(evsel);
1141 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1142 	TEST_ASSERT_VAL("wrong config",
1143 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1144 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1145 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1146 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1147 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1148 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1149 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1150 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1151 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1152 
1153 	return TEST_OK;
1154 }
1155 
1156 static int test__leader_sample1(struct evlist *evlist)
1157 {
1158 	struct evsel *evsel, *leader;
1159 
1160 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1161 
1162 	/* cycles - sampling group leader */
1163 	evsel = leader = evlist__first(evlist);
1164 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1165 	TEST_ASSERT_VAL("wrong config",
1166 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1167 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1168 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1169 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1170 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1171 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1172 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1173 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1174 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1175 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1176 
1177 	/* cache-misses - not sampling */
1178 	evsel = evsel__next(evsel);
1179 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1180 	TEST_ASSERT_VAL("wrong config",
1181 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
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 sample_read", evsel->sample_read);
1190 
1191 	/* branch-misses - not sampling */
1192 	evsel = evsel__next(evsel);
1193 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1194 	TEST_ASSERT_VAL("wrong config",
1195 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1196 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1197 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1198 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1199 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1200 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1201 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1202 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1203 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1204 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1205 
1206 	return TEST_OK;
1207 }
1208 
1209 static int test__leader_sample2(struct evlist *evlist __maybe_unused)
1210 {
1211 	struct evsel *evsel, *leader;
1212 
1213 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1214 
1215 	/* instructions - sampling group leader */
1216 	evsel = leader = evlist__first(evlist);
1217 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1218 	TEST_ASSERT_VAL("wrong config",
1219 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
1220 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1221 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1222 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1223 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1224 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1225 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1226 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1227 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1228 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1229 
1230 	/* branch-misses - not sampling */
1231 	evsel = evsel__next(evsel);
1232 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1233 	TEST_ASSERT_VAL("wrong config",
1234 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1235 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1236 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1237 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1238 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1239 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1240 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1241 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1242 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1243 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1244 
1245 	return TEST_OK;
1246 }
1247 
1248 static int test__checkevent_pinned_modifier(struct evlist *evlist)
1249 {
1250 	struct evsel *evsel = evlist__first(evlist);
1251 
1252 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1253 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1254 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1255 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
1256 	TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
1257 
1258 	return test__checkevent_symbolic_name(evlist);
1259 }
1260 
1261 static int test__pinned_group(struct evlist *evlist)
1262 {
1263 	struct evsel *evsel, *leader;
1264 
1265 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1266 
1267 	/* cycles - group leader */
1268 	evsel = leader = evlist__first(evlist);
1269 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1270 	TEST_ASSERT_VAL("wrong config",
1271 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1272 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1273 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1274 	TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
1275 
1276 	/* cache-misses - can not be pinned, but will go on with the leader */
1277 	evsel = evsel__next(evsel);
1278 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1279 	TEST_ASSERT_VAL("wrong config",
1280 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1281 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
1282 
1283 	/* branch-misses - ditto */
1284 	evsel = evsel__next(evsel);
1285 	TEST_ASSERT_VAL("wrong config",
1286 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1287 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
1288 
1289 	return TEST_OK;
1290 }
1291 
1292 static int test__checkevent_exclusive_modifier(struct evlist *evlist)
1293 {
1294 	struct evsel *evsel = evlist__first(evlist);
1295 
1296 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1297 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1298 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1299 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
1300 	TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
1301 
1302 	return test__checkevent_symbolic_name(evlist);
1303 }
1304 
1305 static int test__exclusive_group(struct evlist *evlist)
1306 {
1307 	struct evsel *evsel, *leader;
1308 
1309 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1310 
1311 	/* cycles - group leader */
1312 	evsel = leader = evlist__first(evlist);
1313 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1314 	TEST_ASSERT_VAL("wrong config",
1315 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1316 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1317 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1318 	TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
1319 
1320 	/* cache-misses - can not be pinned, but will go on with the leader */
1321 	evsel = evsel__next(evsel);
1322 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1323 	TEST_ASSERT_VAL("wrong config",
1324 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1325 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
1326 
1327 	/* branch-misses - ditto */
1328 	evsel = evsel__next(evsel);
1329 	TEST_ASSERT_VAL("wrong config",
1330 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1331 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
1332 
1333 	return TEST_OK;
1334 }
1335 static int test__checkevent_breakpoint_len(struct evlist *evlist)
1336 {
1337 	struct evsel *evsel = evlist__first(evlist);
1338 
1339 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1340 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
1341 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
1342 	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
1343 					 evsel->core.attr.bp_type);
1344 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
1345 					evsel->core.attr.bp_len);
1346 
1347 	return TEST_OK;
1348 }
1349 
1350 static int test__checkevent_breakpoint_len_w(struct evlist *evlist)
1351 {
1352 	struct evsel *evsel = evlist__first(evlist);
1353 
1354 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1355 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
1356 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
1357 	TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
1358 					 evsel->core.attr.bp_type);
1359 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
1360 					evsel->core.attr.bp_len);
1361 
1362 	return TEST_OK;
1363 }
1364 
1365 static int
1366 test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist)
1367 {
1368 	struct evsel *evsel = evlist__first(evlist);
1369 
1370 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1371 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1372 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1373 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1374 
1375 	return test__checkevent_breakpoint_rw(evlist);
1376 }
1377 
1378 static int test__checkevent_precise_max_modifier(struct evlist *evlist)
1379 {
1380 	struct evsel *evsel = evlist__first(evlist);
1381 
1382 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1383 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1384 	TEST_ASSERT_VAL("wrong config",
1385 			PERF_COUNT_SW_TASK_CLOCK == evsel->core.attr.config);
1386 	return TEST_OK;
1387 }
1388 
1389 static int test__checkevent_config_symbol(struct evlist *evlist)
1390 {
1391 	struct evsel *evsel = evlist__first(evlist);
1392 
1393 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "insn") == 0);
1394 	return TEST_OK;
1395 }
1396 
1397 static int test__checkevent_config_raw(struct evlist *evlist)
1398 {
1399 	struct evsel *evsel = evlist__first(evlist);
1400 
1401 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "rawpmu") == 0);
1402 	return TEST_OK;
1403 }
1404 
1405 static int test__checkevent_config_num(struct evlist *evlist)
1406 {
1407 	struct evsel *evsel = evlist__first(evlist);
1408 
1409 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "numpmu") == 0);
1410 	return TEST_OK;
1411 }
1412 
1413 static int test__checkevent_config_cache(struct evlist *evlist)
1414 {
1415 	struct evsel *evsel = evlist__first(evlist);
1416 
1417 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "cachepmu") == 0);
1418 	return TEST_OK;
1419 }
1420 
1421 static bool test__intel_pt_valid(void)
1422 {
1423 	return !!perf_pmu__find("intel_pt");
1424 }
1425 
1426 static int test__intel_pt(struct evlist *evlist)
1427 {
1428 	struct evsel *evsel = evlist__first(evlist);
1429 
1430 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "intel_pt//u") == 0);
1431 	return TEST_OK;
1432 }
1433 
1434 static int test__checkevent_complex_name(struct evlist *evlist)
1435 {
1436 	struct evsel *evsel = evlist__first(evlist);
1437 
1438 	TEST_ASSERT_VAL("wrong complex name parsing", strcmp(evsel->name, "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks") == 0);
1439 	return TEST_OK;
1440 }
1441 
1442 static int test__checkevent_raw_pmu(struct evlist *evlist)
1443 {
1444 	struct evsel *evsel = evlist__first(evlist);
1445 
1446 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1447 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1448 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1449 	return TEST_OK;
1450 }
1451 
1452 static int test__sym_event_slash(struct evlist *evlist)
1453 {
1454 	struct evsel *evsel = evlist__first(evlist);
1455 
1456 	TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
1457 	TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
1458 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1459 	return TEST_OK;
1460 }
1461 
1462 static int test__sym_event_dc(struct evlist *evlist)
1463 {
1464 	struct evsel *evsel = evlist__first(evlist);
1465 
1466 	TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
1467 	TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
1468 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
1469 	return TEST_OK;
1470 }
1471 
1472 #ifdef HAVE_LIBTRACEEVENT
1473 static int count_tracepoints(void)
1474 {
1475 	struct dirent *events_ent;
1476 	DIR *events_dir;
1477 	int cnt = 0;
1478 
1479 	events_dir = tracing_events__opendir();
1480 
1481 	TEST_ASSERT_VAL("Can't open events dir", events_dir);
1482 
1483 	while ((events_ent = readdir(events_dir))) {
1484 		char *sys_path;
1485 		struct dirent *sys_ent;
1486 		DIR *sys_dir;
1487 
1488 		if (!strcmp(events_ent->d_name, ".")
1489 		    || !strcmp(events_ent->d_name, "..")
1490 		    || !strcmp(events_ent->d_name, "enable")
1491 		    || !strcmp(events_ent->d_name, "header_event")
1492 		    || !strcmp(events_ent->d_name, "header_page"))
1493 			continue;
1494 
1495 		sys_path = get_events_file(events_ent->d_name);
1496 		TEST_ASSERT_VAL("Can't get sys path", sys_path);
1497 
1498 		sys_dir = opendir(sys_path);
1499 		TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
1500 
1501 		while ((sys_ent = readdir(sys_dir))) {
1502 			if (!strcmp(sys_ent->d_name, ".")
1503 			    || !strcmp(sys_ent->d_name, "..")
1504 			    || !strcmp(sys_ent->d_name, "enable")
1505 			    || !strcmp(sys_ent->d_name, "filter"))
1506 				continue;
1507 
1508 			cnt++;
1509 		}
1510 
1511 		closedir(sys_dir);
1512 		put_events_file(sys_path);
1513 	}
1514 
1515 	closedir(events_dir);
1516 	return cnt;
1517 }
1518 
1519 static int test__all_tracepoints(struct evlist *evlist)
1520 {
1521 	TEST_ASSERT_VAL("wrong events count",
1522 			count_tracepoints() == evlist->core.nr_entries);
1523 
1524 	return test__checkevent_tracepoint_multi(evlist);
1525 }
1526 #endif /* HAVE_LIBTRACEVENT */
1527 
1528 static int test__hybrid_hw_event_with_pmu(struct evlist *evlist)
1529 {
1530 	struct evsel *evsel = evlist__first(evlist);
1531 
1532 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1533 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1534 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1535 	return TEST_OK;
1536 }
1537 
1538 static int test__hybrid_hw_group_event(struct evlist *evlist)
1539 {
1540 	struct evsel *evsel, *leader;
1541 
1542 	evsel = leader = evlist__first(evlist);
1543 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1544 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1545 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1546 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1547 
1548 	evsel = evsel__next(evsel);
1549 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1550 	TEST_ASSERT_VAL("wrong config", 0xc0 == evsel->core.attr.config);
1551 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1552 	return TEST_OK;
1553 }
1554 
1555 static int test__hybrid_sw_hw_group_event(struct evlist *evlist)
1556 {
1557 	struct evsel *evsel, *leader;
1558 
1559 	evsel = leader = evlist__first(evlist);
1560 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1561 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1562 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1563 
1564 	evsel = evsel__next(evsel);
1565 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1566 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1567 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1568 	return TEST_OK;
1569 }
1570 
1571 static int test__hybrid_hw_sw_group_event(struct evlist *evlist)
1572 {
1573 	struct evsel *evsel, *leader;
1574 
1575 	evsel = leader = evlist__first(evlist);
1576 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1577 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1578 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1579 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1580 
1581 	evsel = evsel__next(evsel);
1582 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1583 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1584 	return TEST_OK;
1585 }
1586 
1587 static int test__hybrid_group_modifier1(struct evlist *evlist)
1588 {
1589 	struct evsel *evsel, *leader;
1590 
1591 	evsel = leader = evlist__first(evlist);
1592 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1593 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1594 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1595 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1596 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
1597 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1598 
1599 	evsel = evsel__next(evsel);
1600 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1601 	TEST_ASSERT_VAL("wrong config", 0xc0 == evsel->core.attr.config);
1602 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1603 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1604 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1605 	return TEST_OK;
1606 }
1607 
1608 static int test__hybrid_raw1(struct evlist *evlist)
1609 {
1610 	struct evsel *evsel = evlist__first(evlist);
1611 
1612 	if (!perf_pmu__hybrid_mounted("cpu_atom")) {
1613 		TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1614 		TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1615 		TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1616 		return TEST_OK;
1617 	}
1618 
1619 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1620 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1621 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1622 
1623 	/* The type of second event is randome value */
1624 	evsel = evsel__next(evsel);
1625 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1626 	return TEST_OK;
1627 }
1628 
1629 static int test__hybrid_raw2(struct evlist *evlist)
1630 {
1631 	struct evsel *evsel = evlist__first(evlist);
1632 
1633 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1634 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1635 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1636 	return TEST_OK;
1637 }
1638 
1639 static int test__hybrid_cache_event(struct evlist *evlist)
1640 {
1641 	struct evsel *evsel = evlist__first(evlist);
1642 
1643 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1644 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
1645 	TEST_ASSERT_VAL("wrong config", 0x2 == (evsel->core.attr.config & 0xffffffff));
1646 	return TEST_OK;
1647 }
1648 
1649 struct evlist_test {
1650 	const char *name;
1651 	bool (*valid)(void);
1652 	int (*check)(struct evlist *evlist);
1653 };
1654 
1655 static const struct evlist_test test__events[] = {
1656 #ifdef HAVE_LIBTRACEEVENT
1657 	{
1658 		.name  = "syscalls:sys_enter_openat",
1659 		.check = test__checkevent_tracepoint,
1660 		/* 0 */
1661 	},
1662 	{
1663 		.name  = "syscalls:*",
1664 		.check = test__checkevent_tracepoint_multi,
1665 		/* 1 */
1666 	},
1667 #endif
1668 	{
1669 		.name  = "r1a",
1670 		.check = test__checkevent_raw,
1671 		/* 2 */
1672 	},
1673 	{
1674 		.name  = "1:1",
1675 		.check = test__checkevent_numeric,
1676 		/* 3 */
1677 	},
1678 	{
1679 		.name  = "instructions",
1680 		.check = test__checkevent_symbolic_name,
1681 		/* 4 */
1682 	},
1683 	{
1684 		.name  = "cycles/period=100000,config2/",
1685 		.check = test__checkevent_symbolic_name_config,
1686 		/* 5 */
1687 	},
1688 	{
1689 		.name  = "faults",
1690 		.check = test__checkevent_symbolic_alias,
1691 		/* 6 */
1692 	},
1693 	{
1694 		.name  = "L1-dcache-load-miss",
1695 		.check = test__checkevent_genhw,
1696 		/* 7 */
1697 	},
1698 	{
1699 		.name  = "mem:0",
1700 		.check = test__checkevent_breakpoint,
1701 		/* 8 */
1702 	},
1703 	{
1704 		.name  = "mem:0:x",
1705 		.check = test__checkevent_breakpoint_x,
1706 		/* 9 */
1707 	},
1708 	{
1709 		.name  = "mem:0:r",
1710 		.check = test__checkevent_breakpoint_r,
1711 		/* 0 */
1712 	},
1713 	{
1714 		.name  = "mem:0:w",
1715 		.check = test__checkevent_breakpoint_w,
1716 		/* 1 */
1717 	},
1718 #ifdef HAVE_LIBTRACEEVENT
1719 	{
1720 		.name  = "syscalls:sys_enter_openat:k",
1721 		.check = test__checkevent_tracepoint_modifier,
1722 		/* 2 */
1723 	},
1724 	{
1725 		.name  = "syscalls:*:u",
1726 		.check = test__checkevent_tracepoint_multi_modifier,
1727 		/* 3 */
1728 	},
1729 #endif
1730 	{
1731 		.name  = "r1a:kp",
1732 		.check = test__checkevent_raw_modifier,
1733 		/* 4 */
1734 	},
1735 	{
1736 		.name  = "1:1:hp",
1737 		.check = test__checkevent_numeric_modifier,
1738 		/* 5 */
1739 	},
1740 	{
1741 		.name  = "instructions:h",
1742 		.check = test__checkevent_symbolic_name_modifier,
1743 		/* 6 */
1744 	},
1745 	{
1746 		.name  = "faults:u",
1747 		.check = test__checkevent_symbolic_alias_modifier,
1748 		/* 7 */
1749 	},
1750 	{
1751 		.name  = "L1-dcache-load-miss:kp",
1752 		.check = test__checkevent_genhw_modifier,
1753 		/* 8 */
1754 	},
1755 	{
1756 		.name  = "mem:0:u",
1757 		.check = test__checkevent_breakpoint_modifier,
1758 		/* 9 */
1759 	},
1760 	{
1761 		.name  = "mem:0:x:k",
1762 		.check = test__checkevent_breakpoint_x_modifier,
1763 		/* 0 */
1764 	},
1765 	{
1766 		.name  = "mem:0:r:hp",
1767 		.check = test__checkevent_breakpoint_r_modifier,
1768 		/* 1 */
1769 	},
1770 	{
1771 		.name  = "mem:0:w:up",
1772 		.check = test__checkevent_breakpoint_w_modifier,
1773 		/* 2 */
1774 	},
1775 #ifdef HAVE_LIBTRACEEVENT
1776 	{
1777 		.name  = "r1,syscalls:sys_enter_openat:k,1:1:hp",
1778 		.check = test__checkevent_list,
1779 		/* 3 */
1780 	},
1781 #endif
1782 	{
1783 		.name  = "instructions:G",
1784 		.check = test__checkevent_exclude_host_modifier,
1785 		/* 4 */
1786 	},
1787 	{
1788 		.name  = "instructions:H",
1789 		.check = test__checkevent_exclude_guest_modifier,
1790 		/* 5 */
1791 	},
1792 	{
1793 		.name  = "mem:0:rw",
1794 		.check = test__checkevent_breakpoint_rw,
1795 		/* 6 */
1796 	},
1797 	{
1798 		.name  = "mem:0:rw:kp",
1799 		.check = test__checkevent_breakpoint_rw_modifier,
1800 		/* 7 */
1801 	},
1802 	{
1803 		.name  = "{instructions:k,cycles:upp}",
1804 		.check = test__group1,
1805 		/* 8 */
1806 	},
1807 	{
1808 		.name  = "{faults:k,cache-references}:u,cycles:k",
1809 		.check = test__group2,
1810 		/* 9 */
1811 	},
1812 #ifdef HAVE_LIBTRACEEVENT
1813 	{
1814 		.name  = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
1815 		.check = test__group3,
1816 		/* 0 */
1817 	},
1818 #endif
1819 	{
1820 		.name  = "{cycles:u,instructions:kp}:p",
1821 		.check = test__group4,
1822 		/* 1 */
1823 	},
1824 	{
1825 		.name  = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
1826 		.check = test__group5,
1827 		/* 2 */
1828 	},
1829 #ifdef HAVE_LIBTRACEEVENT
1830 	{
1831 		.name  = "*:*",
1832 		.check = test__all_tracepoints,
1833 		/* 3 */
1834 	},
1835 #endif
1836 	{
1837 		.name  = "{cycles,cache-misses:G}:H",
1838 		.check = test__group_gh1,
1839 		/* 4 */
1840 	},
1841 	{
1842 		.name  = "{cycles,cache-misses:H}:G",
1843 		.check = test__group_gh2,
1844 		/* 5 */
1845 	},
1846 	{
1847 		.name  = "{cycles:G,cache-misses:H}:u",
1848 		.check = test__group_gh3,
1849 		/* 6 */
1850 	},
1851 	{
1852 		.name  = "{cycles:G,cache-misses:H}:uG",
1853 		.check = test__group_gh4,
1854 		/* 7 */
1855 	},
1856 	{
1857 		.name  = "{cycles,cache-misses,branch-misses}:S",
1858 		.check = test__leader_sample1,
1859 		/* 8 */
1860 	},
1861 	{
1862 		.name  = "{instructions,branch-misses}:Su",
1863 		.check = test__leader_sample2,
1864 		/* 9 */
1865 	},
1866 	{
1867 		.name  = "instructions:uDp",
1868 		.check = test__checkevent_pinned_modifier,
1869 		/* 0 */
1870 	},
1871 	{
1872 		.name  = "{cycles,cache-misses,branch-misses}:D",
1873 		.check = test__pinned_group,
1874 		/* 1 */
1875 	},
1876 	{
1877 		.name  = "mem:0/1",
1878 		.check = test__checkevent_breakpoint_len,
1879 		/* 2 */
1880 	},
1881 	{
1882 		.name  = "mem:0/2:w",
1883 		.check = test__checkevent_breakpoint_len_w,
1884 		/* 3 */
1885 	},
1886 	{
1887 		.name  = "mem:0/4:rw:u",
1888 		.check = test__checkevent_breakpoint_len_rw_modifier,
1889 		/* 4 */
1890 	},
1891 #if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT)
1892 	{
1893 		.name  = "kvm-s390:kvm_s390_create_vm",
1894 		.check = test__checkevent_tracepoint,
1895 		.valid = kvm_s390_create_vm_valid,
1896 		/* 0 */
1897 	},
1898 #endif
1899 	{
1900 		.name  = "instructions:I",
1901 		.check = test__checkevent_exclude_idle_modifier,
1902 		/* 5 */
1903 	},
1904 	{
1905 		.name  = "instructions:kIG",
1906 		.check = test__checkevent_exclude_idle_modifier_1,
1907 		/* 6 */
1908 	},
1909 	{
1910 		.name  = "task-clock:P,cycles",
1911 		.check = test__checkevent_precise_max_modifier,
1912 		/* 7 */
1913 	},
1914 	{
1915 		.name  = "instructions/name=insn/",
1916 		.check = test__checkevent_config_symbol,
1917 		/* 8 */
1918 	},
1919 	{
1920 		.name  = "r1234/name=rawpmu/",
1921 		.check = test__checkevent_config_raw,
1922 		/* 9 */
1923 	},
1924 	{
1925 		.name  = "4:0x6530160/name=numpmu/",
1926 		.check = test__checkevent_config_num,
1927 		/* 0 */
1928 	},
1929 	{
1930 		.name  = "L1-dcache-misses/name=cachepmu/",
1931 		.check = test__checkevent_config_cache,
1932 		/* 1 */
1933 	},
1934 	{
1935 		.name  = "intel_pt//u",
1936 		.valid = test__intel_pt_valid,
1937 		.check = test__intel_pt,
1938 		/* 2 */
1939 	},
1940 	{
1941 		.name  = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",
1942 		.check = test__checkevent_complex_name,
1943 		/* 3 */
1944 	},
1945 	{
1946 		.name  = "cycles//u",
1947 		.check = test__sym_event_slash,
1948 		/* 4 */
1949 	},
1950 	{
1951 		.name  = "cycles:k",
1952 		.check = test__sym_event_dc,
1953 		/* 5 */
1954 	},
1955 	{
1956 		.name  = "instructions:uep",
1957 		.check = test__checkevent_exclusive_modifier,
1958 		/* 6 */
1959 	},
1960 	{
1961 		.name  = "{cycles,cache-misses,branch-misses}:e",
1962 		.check = test__exclusive_group,
1963 		/* 7 */
1964 	},
1965 };
1966 
1967 static const struct evlist_test test__events_pmu[] = {
1968 	{
1969 		.name  = "cpu/config=10,config1,config2=3,period=1000/u",
1970 		.check = test__checkevent_pmu,
1971 		/* 0 */
1972 	},
1973 	{
1974 		.name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
1975 		.check = test__checkevent_pmu_name,
1976 		/* 1 */
1977 	},
1978 	{
1979 		.name  = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
1980 		.check = test__checkevent_pmu_partial_time_callgraph,
1981 		/* 2 */
1982 	},
1983 	{
1984 		.name  = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
1985 		.check = test__checkevent_complex_name,
1986 		/* 3 */
1987 	},
1988 	{
1989 		.name  = "software/r1a/",
1990 		.check = test__checkevent_raw_pmu,
1991 		/* 4 */
1992 	},
1993 	{
1994 		.name  = "software/r0x1a/",
1995 		.check = test__checkevent_raw_pmu,
1996 		/* 5 */
1997 	},
1998 };
1999 
2000 struct terms_test {
2001 	const char *str;
2002 	int (*check)(struct list_head *terms);
2003 };
2004 
2005 static const struct terms_test test__terms[] = {
2006 	[0] = {
2007 		.str   = "config=10,config1,config2=3,umask=1,read,r0xead",
2008 		.check = test__checkterms_simple,
2009 	},
2010 };
2011 
2012 static const struct evlist_test test__hybrid_events[] = {
2013 	{
2014 		.name  = "cpu_core/cpu-cycles/",
2015 		.check = test__hybrid_hw_event_with_pmu,
2016 		/* 0 */
2017 	},
2018 	{
2019 		.name  = "{cpu_core/cpu-cycles/,cpu_core/instructions/}",
2020 		.check = test__hybrid_hw_group_event,
2021 		/* 1 */
2022 	},
2023 	{
2024 		.name  = "{cpu-clock,cpu_core/cpu-cycles/}",
2025 		.check = test__hybrid_sw_hw_group_event,
2026 		/* 2 */
2027 	},
2028 	{
2029 		.name  = "{cpu_core/cpu-cycles/,cpu-clock}",
2030 		.check = test__hybrid_hw_sw_group_event,
2031 		/* 3 */
2032 	},
2033 	{
2034 		.name  = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}",
2035 		.check = test__hybrid_group_modifier1,
2036 		/* 4 */
2037 	},
2038 	{
2039 		.name  = "r1a",
2040 		.check = test__hybrid_raw1,
2041 		/* 5 */
2042 	},
2043 	{
2044 		.name  = "cpu_core/r1a/",
2045 		.check = test__hybrid_raw2,
2046 		/* 6 */
2047 	},
2048 	{
2049 		.name  = "cpu_core/config=10,config1,config2=3,period=1000/u",
2050 		.check = test__checkevent_pmu,
2051 		/* 7 */
2052 	},
2053 	{
2054 		.name  = "cpu_core/LLC-loads/",
2055 		.check = test__hybrid_cache_event,
2056 		/* 8 */
2057 	},
2058 };
2059 
2060 static int test_event(const struct evlist_test *e)
2061 {
2062 	struct parse_events_error err;
2063 	struct evlist *evlist;
2064 	int ret;
2065 
2066 	if (e->valid && !e->valid()) {
2067 		pr_debug("... SKIP\n");
2068 		return TEST_OK;
2069 	}
2070 
2071 	evlist = evlist__new();
2072 	if (evlist == NULL) {
2073 		pr_err("Failed allocation");
2074 		return TEST_FAIL;
2075 	}
2076 	parse_events_error__init(&err);
2077 	ret = parse_events(evlist, e->name, &err);
2078 	if (ret) {
2079 		pr_debug("failed to parse event '%s', err %d, str '%s'\n",
2080 			 e->name, ret, err.str);
2081 		parse_events_error__print(&err, e->name);
2082 		ret = TEST_FAIL;
2083 		if (strstr(err.str, "can't access trace events"))
2084 			ret = TEST_SKIP;
2085 	} else {
2086 		ret = e->check(evlist);
2087 	}
2088 	parse_events_error__exit(&err);
2089 	evlist__delete(evlist);
2090 
2091 	return ret;
2092 }
2093 
2094 static int test_event_fake_pmu(const char *str)
2095 {
2096 	struct parse_events_error err;
2097 	struct evlist *evlist;
2098 	int ret;
2099 
2100 	evlist = evlist__new();
2101 	if (!evlist)
2102 		return -ENOMEM;
2103 
2104 	parse_events_error__init(&err);
2105 	perf_pmu__test_parse_init();
2106 	ret = __parse_events(evlist, str, &err, &perf_pmu__fake);
2107 	if (ret) {
2108 		pr_debug("failed to parse event '%s', err %d, str '%s'\n",
2109 			 str, ret, err.str);
2110 		parse_events_error__print(&err, str);
2111 	}
2112 
2113 	parse_events_error__exit(&err);
2114 	evlist__delete(evlist);
2115 
2116 	return ret;
2117 }
2118 
2119 static int combine_test_results(int existing, int latest)
2120 {
2121 	if (existing == TEST_FAIL)
2122 		return TEST_FAIL;
2123 	if (existing == TEST_SKIP)
2124 		return latest == TEST_OK ? TEST_SKIP : latest;
2125 	return latest;
2126 }
2127 
2128 static int test_events(const struct evlist_test *events, int cnt)
2129 {
2130 	int ret = TEST_OK;
2131 
2132 	for (int i = 0; i < cnt; i++) {
2133 		const struct evlist_test *e = &events[i];
2134 		int test_ret;
2135 
2136 		pr_debug("running test %d '%s'\n", i, e->name);
2137 		test_ret = test_event(e);
2138 		if (test_ret != TEST_OK) {
2139 			pr_debug("Event test failure: test %d '%s'", i, e->name);
2140 			ret = combine_test_results(ret, test_ret);
2141 		}
2142 	}
2143 
2144 	return ret;
2145 }
2146 
2147 static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2148 {
2149 	return test_events(test__events, ARRAY_SIZE(test__events));
2150 }
2151 
2152 static int test_term(const struct terms_test *t)
2153 {
2154 	struct list_head terms;
2155 	int ret;
2156 
2157 	INIT_LIST_HEAD(&terms);
2158 
2159 	/*
2160 	 * The perf_pmu__test_parse_init prepares perf_pmu_events_list
2161 	 * which gets freed in parse_events_terms.
2162 	 */
2163 	if (perf_pmu__test_parse_init())
2164 		return -1;
2165 
2166 	ret = parse_events_terms(&terms, t->str);
2167 	if (ret) {
2168 		pr_debug("failed to parse terms '%s', err %d\n",
2169 			 t->str , ret);
2170 		return ret;
2171 	}
2172 
2173 	ret = t->check(&terms);
2174 	parse_events_terms__purge(&terms);
2175 
2176 	return ret;
2177 }
2178 
2179 static int test_terms(const struct terms_test *terms, int cnt)
2180 {
2181 	int ret = 0;
2182 
2183 	for (int i = 0; i < cnt; i++) {
2184 		const struct terms_test *t = &terms[i];
2185 
2186 		pr_debug("running test %d '%s'\n", i, t->str);
2187 		ret = test_term(t);
2188 		if (ret)
2189 			break;
2190 	}
2191 
2192 	return ret;
2193 }
2194 
2195 static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2196 {
2197 	return test_terms(test__terms, ARRAY_SIZE(test__terms));
2198 }
2199 
2200 static int test_pmu(void)
2201 {
2202 	struct stat st;
2203 	char path[PATH_MAX];
2204 	int ret;
2205 
2206 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
2207 		 sysfs__mountpoint());
2208 
2209 	ret = stat(path, &st);
2210 	if (ret)
2211 		pr_debug("omitting PMU cpu tests\n");
2212 	return !ret;
2213 }
2214 
2215 static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2216 {
2217 	struct stat st;
2218 	char path[PATH_MAX];
2219 	struct dirent *ent;
2220 	DIR *dir;
2221 	int ret;
2222 
2223 	if (!test_pmu())
2224 		return TEST_SKIP;
2225 
2226 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/events/",
2227 		 sysfs__mountpoint());
2228 
2229 	ret = stat(path, &st);
2230 	if (ret) {
2231 		pr_debug("omitting PMU cpu events tests: %s\n", path);
2232 		return TEST_OK;
2233 	}
2234 
2235 	dir = opendir(path);
2236 	if (!dir) {
2237 		pr_debug("can't open pmu event dir: %s\n", path);
2238 		return TEST_FAIL;
2239 	}
2240 
2241 	ret = TEST_OK;
2242 	while ((ent = readdir(dir))) {
2243 		struct evlist_test e = { .name = NULL, };
2244 		char name[2 * NAME_MAX + 1 + 12 + 3];
2245 		int test_ret;
2246 
2247 		/* Names containing . are special and cannot be used directly */
2248 		if (strchr(ent->d_name, '.'))
2249 			continue;
2250 
2251 		snprintf(name, sizeof(name), "cpu/event=%s/u", ent->d_name);
2252 
2253 		e.name  = name;
2254 		e.check = test__checkevent_pmu_events;
2255 
2256 		test_ret = test_event(&e);
2257 		if (test_ret != TEST_OK) {
2258 			pr_debug("Test PMU event failed for '%s'", name);
2259 			ret = combine_test_results(ret, test_ret);
2260 		}
2261 		/*
2262 		 * Names containing '-' are recognized as prefixes and suffixes
2263 		 * due to '-' being a legacy PMU separator. This fails when the
2264 		 * prefix or suffix collides with an existing legacy token. For
2265 		 * example, branch-brs has a prefix (branch) that collides with
2266 		 * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix
2267 		 * isn't expected after this. As event names in the config
2268 		 * slashes are allowed a '-' in the name we check this works
2269 		 * above.
2270 		 */
2271 		if (strchr(ent->d_name, '-'))
2272 			continue;
2273 
2274 		snprintf(name, sizeof(name), "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name);
2275 		e.name  = name;
2276 		e.check = test__checkevent_pmu_events_mix;
2277 		test_ret = test_event(&e);
2278 		if (test_ret != TEST_OK) {
2279 			pr_debug("Test PMU event failed for '%s'", name);
2280 			ret = combine_test_results(ret, test_ret);
2281 		}
2282 	}
2283 
2284 	closedir(dir);
2285 	return ret;
2286 }
2287 
2288 static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2289 {
2290 	if (!test_pmu())
2291 		return TEST_SKIP;
2292 
2293 	return test_events(test__events_pmu, ARRAY_SIZE(test__events_pmu));
2294 }
2295 
2296 static bool test_alias(char **event, char **alias)
2297 {
2298 	char path[PATH_MAX];
2299 	DIR *dir;
2300 	struct dirent *dent;
2301 	const char *sysfs = sysfs__mountpoint();
2302 	char buf[128];
2303 	FILE *file;
2304 
2305 	if (!sysfs)
2306 		return false;
2307 
2308 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/", sysfs);
2309 	dir = opendir(path);
2310 	if (!dir)
2311 		return false;
2312 
2313 	while ((dent = readdir(dir))) {
2314 		if (!strcmp(dent->d_name, ".") ||
2315 		    !strcmp(dent->d_name, ".."))
2316 			continue;
2317 
2318 		snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/alias",
2319 			 sysfs, dent->d_name);
2320 
2321 		if (!file_available(path))
2322 			continue;
2323 
2324 		file = fopen(path, "r");
2325 		if (!file)
2326 			continue;
2327 
2328 		if (!fgets(buf, sizeof(buf), file)) {
2329 			fclose(file);
2330 			continue;
2331 		}
2332 
2333 		/* Remove the last '\n' */
2334 		buf[strlen(buf) - 1] = 0;
2335 
2336 		fclose(file);
2337 		*event = strdup(dent->d_name);
2338 		*alias = strdup(buf);
2339 		closedir(dir);
2340 
2341 		if (*event == NULL || *alias == NULL) {
2342 			free(*event);
2343 			free(*alias);
2344 			return false;
2345 		}
2346 
2347 		return true;
2348 	}
2349 
2350 	closedir(dir);
2351 	return false;
2352 }
2353 
2354 static int test__hybrid(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2355 {
2356 	if (!perf_pmu__has_hybrid())
2357 		return TEST_SKIP;
2358 
2359 	return test_events(test__hybrid_events, ARRAY_SIZE(test__hybrid_events));
2360 }
2361 
2362 static int test__checkevent_pmu_events_alias(struct evlist *evlist)
2363 {
2364 	struct evsel *evsel1 = evlist__first(evlist);
2365 	struct evsel *evsel2 = evlist__last(evlist);
2366 
2367 	TEST_ASSERT_VAL("wrong type", evsel1->core.attr.type == evsel2->core.attr.type);
2368 	TEST_ASSERT_VAL("wrong config", evsel1->core.attr.config == evsel2->core.attr.config);
2369 	return TEST_OK;
2370 }
2371 
2372 static int test__pmu_events_alias(char *event, char *alias)
2373 {
2374 	struct evlist_test e = { .name = NULL, };
2375 	char name[2 * NAME_MAX + 20];
2376 
2377 	snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/",
2378 		 event, alias);
2379 
2380 	e.name  = name;
2381 	e.check = test__checkevent_pmu_events_alias;
2382 	return test_event(&e);
2383 }
2384 
2385 static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2386 {
2387 	char *event, *alias;
2388 	int ret;
2389 
2390 	if (!test_alias(&event, &alias))
2391 		return TEST_SKIP;
2392 
2393 	ret = test__pmu_events_alias(event, alias);
2394 
2395 	free(event);
2396 	free(alias);
2397 	return ret;
2398 }
2399 
2400 static int test__pmu_events_alias2(struct test_suite *test __maybe_unused,
2401 				   int subtest __maybe_unused)
2402 {
2403 	static const char events[][30] = {
2404 			"event-hyphen",
2405 			"event-two-hyph",
2406 	};
2407 	int ret = TEST_OK;
2408 
2409 	for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) {
2410 		int test_ret = test_event_fake_pmu(&events[i][0]);
2411 
2412 		if (test_ret != TEST_OK) {
2413 			pr_debug("check_parse_fake %s failed\n", &events[i][0]);
2414 			ret = combine_test_results(ret, test_ret);
2415 		}
2416 	}
2417 
2418 	return ret;
2419 }
2420 
2421 static struct test_case tests__parse_events[] = {
2422 	TEST_CASE_REASON("Test event parsing",
2423 			 events2,
2424 			 "permissions"),
2425 	TEST_CASE_REASON("Test parsing of \"hybrid\" CPU events",
2426 			 hybrid,
2427 			"not hybrid"),
2428 	TEST_CASE_REASON("Parsing of all PMU events from sysfs",
2429 			 pmu_events,
2430 			 "permissions"),
2431 	TEST_CASE_REASON("Parsing of given PMU events from sysfs",
2432 			 pmu_events2,
2433 			 "permissions"),
2434 	TEST_CASE_REASON("Parsing of aliased events from sysfs", alias,
2435 			 "no aliases in sysfs"),
2436 	TEST_CASE("Parsing of aliased events", pmu_events_alias2),
2437 	TEST_CASE("Parsing of terms (event modifiers)", terms2),
2438 	{	.name = NULL, }
2439 };
2440 
2441 struct test_suite suite__parse_events = {
2442 	.desc = "Parse event definition strings",
2443 	.test_cases = tests__parse_events,
2444 };
2445