xref: /openbmc/linux/tools/perf/tests/parse-events.c (revision 55b24334)
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__nr_groups(evlist));
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__nr_groups(evlist));
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 	TEST_ASSERT_VAL("wrong config3",    0 == evsel->core.attr.config3);
453 	/*
454 	 * The period value gets configured within evlist__config,
455 	 * while this test executes only parse events method.
456 	 */
457 	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
458 
459 	return TEST_OK;
460 }
461 
462 #ifdef HAVE_LIBTRACEEVENT
463 static int test__checkevent_list(struct evlist *evlist)
464 {
465 	struct evsel *evsel = evlist__first(evlist);
466 
467 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
468 
469 	/* r1 */
470 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
471 	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
472 	TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
473 	TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
474 	TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);
475 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
476 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
477 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
478 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
479 
480 	/* syscalls:sys_enter_openat:k */
481 	evsel = evsel__next(evsel);
482 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
483 	TEST_ASSERT_VAL("wrong sample_type",
484 		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
485 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
486 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
487 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
488 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
489 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
490 
491 	/* 1:1:hp */
492 	evsel = evsel__next(evsel);
493 	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
494 	TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
495 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
496 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
497 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
498 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
499 
500 	return TEST_OK;
501 }
502 #endif
503 
504 static int test__checkevent_pmu_name(struct evlist *evlist)
505 {
506 	struct evsel *evsel = evlist__first(evlist);
507 
508 	/* cpu/config=1,name=krava/u */
509 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
510 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
511 	TEST_ASSERT_VAL("wrong config",  1 == evsel->core.attr.config);
512 	TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "krava"));
513 
514 	/* cpu/config=2/u" */
515 	evsel = evsel__next(evsel);
516 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
517 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
518 	TEST_ASSERT_VAL("wrong config",  2 == evsel->core.attr.config);
519 	TEST_ASSERT_VAL("wrong name",
520 			!strcmp(evsel__name(evsel), "cpu/config=2/u"));
521 
522 	return TEST_OK;
523 }
524 
525 static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)
526 {
527 	struct evsel *evsel = evlist__first(evlist);
528 
529 	/* cpu/config=1,call-graph=fp,time,period=100000/ */
530 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
531 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
532 	TEST_ASSERT_VAL("wrong config",  1 == evsel->core.attr.config);
533 	/*
534 	 * The period, time and callgraph value gets configured within evlist__config,
535 	 * while this test executes only parse events method.
536 	 */
537 	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
538 	TEST_ASSERT_VAL("wrong callgraph",  !evsel__has_callchain(evsel));
539 	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
540 
541 	/* cpu/config=2,call-graph=no,time=0,period=2000/ */
542 	evsel = evsel__next(evsel);
543 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
544 	TEST_ASSERT_VAL("wrong config",  2 == evsel->core.attr.config);
545 	/*
546 	 * The period, time and callgraph value gets configured within evlist__config,
547 	 * while this test executes only parse events method.
548 	 */
549 	TEST_ASSERT_VAL("wrong period",     0 == evsel->core.attr.sample_period);
550 	TEST_ASSERT_VAL("wrong callgraph",  !evsel__has_callchain(evsel));
551 	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
552 
553 	return TEST_OK;
554 }
555 
556 static int test__checkevent_pmu_events(struct evlist *evlist)
557 {
558 	struct evsel *evsel = evlist__first(evlist);
559 
560 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
561 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
562 	TEST_ASSERT_VAL("wrong exclude_user",
563 			!evsel->core.attr.exclude_user);
564 	TEST_ASSERT_VAL("wrong exclude_kernel",
565 			evsel->core.attr.exclude_kernel);
566 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
567 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
568 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
569 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
570 
571 	return TEST_OK;
572 }
573 
574 
575 static int test__checkevent_pmu_events_mix(struct evlist *evlist)
576 {
577 	struct evsel *evsel = evlist__first(evlist);
578 
579 	/* pmu-event:u */
580 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
581 	TEST_ASSERT_VAL("wrong exclude_user",
582 			!evsel->core.attr.exclude_user);
583 	TEST_ASSERT_VAL("wrong exclude_kernel",
584 			evsel->core.attr.exclude_kernel);
585 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
586 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
587 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
588 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
589 
590 	/* cpu/pmu-event/u*/
591 	evsel = evsel__next(evsel);
592 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
593 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
594 	TEST_ASSERT_VAL("wrong exclude_user",
595 			!evsel->core.attr.exclude_user);
596 	TEST_ASSERT_VAL("wrong exclude_kernel",
597 			evsel->core.attr.exclude_kernel);
598 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
599 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
600 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
601 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.pinned);
602 
603 	return TEST_OK;
604 }
605 
606 static int test__checkterms_simple(struct list_head *terms)
607 {
608 	struct parse_events_term *term;
609 
610 	/* config=10 */
611 	term = list_entry(terms->next, struct parse_events_term, list);
612 	TEST_ASSERT_VAL("wrong type term",
613 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
614 	TEST_ASSERT_VAL("wrong type val",
615 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
616 	TEST_ASSERT_VAL("wrong val", term->val.num == 10);
617 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
618 
619 	/* config1 */
620 	term = list_entry(term->list.next, struct parse_events_term, list);
621 	TEST_ASSERT_VAL("wrong type term",
622 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
623 	TEST_ASSERT_VAL("wrong type val",
624 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
625 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
626 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1"));
627 
628 	/* config2=3 */
629 	term = list_entry(term->list.next, struct parse_events_term, list);
630 	TEST_ASSERT_VAL("wrong type term",
631 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
632 	TEST_ASSERT_VAL("wrong type val",
633 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
634 	TEST_ASSERT_VAL("wrong val", term->val.num == 3);
635 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2"));
636 
637 	/* config3=4 */
638 	term = list_entry(term->list.next, struct parse_events_term, list);
639 	TEST_ASSERT_VAL("wrong type term",
640 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG3);
641 	TEST_ASSERT_VAL("wrong type val",
642 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
643 	TEST_ASSERT_VAL("wrong val", term->val.num == 4);
644 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config3"));
645 
646 	/* umask=1*/
647 	term = list_entry(term->list.next, struct parse_events_term, list);
648 	TEST_ASSERT_VAL("wrong type term",
649 			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
650 	TEST_ASSERT_VAL("wrong type val",
651 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
652 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
653 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
654 
655 	/*
656 	 * read
657 	 *
658 	 * The perf_pmu__test_parse_init injects 'read' term into
659 	 * perf_pmu_events_list, so 'read' is evaluated as read term
660 	 * and not as raw event with 'ead' hex value.
661 	 */
662 	term = list_entry(term->list.next, struct parse_events_term, list);
663 	TEST_ASSERT_VAL("wrong type term",
664 			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
665 	TEST_ASSERT_VAL("wrong type val",
666 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
667 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
668 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "read"));
669 
670 	/*
671 	 * r0xead
672 	 *
673 	 * To be still able to pass 'ead' value with 'r' syntax,
674 	 * we added support to parse 'r0xHEX' event.
675 	 */
676 	term = list_entry(term->list.next, struct parse_events_term, list);
677 	TEST_ASSERT_VAL("wrong type term",
678 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
679 	TEST_ASSERT_VAL("wrong type val",
680 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
681 	TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
682 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
683 	return TEST_OK;
684 }
685 
686 static int test__group1(struct evlist *evlist)
687 {
688 	struct evsel *evsel, *leader;
689 
690 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
691 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
692 
693 	/* instructions:k */
694 	evsel = leader = evlist__first(evlist);
695 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
696 	TEST_ASSERT_VAL("wrong config",
697 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
698 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
699 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
700 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
701 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
702 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
703 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
704 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
705 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
706 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
707 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
708 
709 	/* cycles:upp */
710 	evsel = evsel__next(evsel);
711 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
712 	TEST_ASSERT_VAL("wrong config",
713 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
714 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
715 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
716 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
717 	/* use of precise requires exclude_guest */
718 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
719 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
720 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
721 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
722 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
723 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
724 
725 	return TEST_OK;
726 }
727 
728 static int test__group2(struct evlist *evlist)
729 {
730 	struct evsel *evsel, *leader;
731 
732 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
733 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
734 
735 	/* faults + :ku modifier */
736 	evsel = leader = evlist__first(evlist);
737 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
738 	TEST_ASSERT_VAL("wrong config",
739 			PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
740 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
741 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
742 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
743 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
744 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
745 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
746 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
747 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
748 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
749 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
750 
751 	/* cache-references + :u modifier */
752 	evsel = evsel__next(evsel);
753 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
754 	TEST_ASSERT_VAL("wrong config",
755 			PERF_COUNT_HW_CACHE_REFERENCES == evsel->core.attr.config);
756 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
757 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
758 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
759 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
760 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
761 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
762 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
763 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
764 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
765 
766 	/* cycles:k */
767 	evsel = evsel__next(evsel);
768 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
769 	TEST_ASSERT_VAL("wrong config",
770 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
771 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
772 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
773 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
774 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
775 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
776 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
777 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
778 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
779 
780 	return TEST_OK;
781 }
782 
783 #ifdef HAVE_LIBTRACEEVENT
784 static int test__group3(struct evlist *evlist __maybe_unused)
785 {
786 	struct evsel *evsel, *leader;
787 
788 	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
789 	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist__nr_groups(evlist));
790 
791 	/* group1 syscalls:sys_enter_openat:H */
792 	evsel = leader = evlist__first(evlist);
793 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
794 	TEST_ASSERT_VAL("wrong sample_type",
795 		PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
796 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
797 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
798 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
799 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
800 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
801 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
802 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
803 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
804 	TEST_ASSERT_VAL("wrong group name",
805 		!strcmp(leader->group_name, "group1"));
806 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
807 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
808 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
809 
810 	/* group1 cycles:kppp */
811 	evsel = evsel__next(evsel);
812 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
813 	TEST_ASSERT_VAL("wrong config",
814 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
815 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
816 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
817 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
818 	/* use of precise requires exclude_guest */
819 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
820 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
821 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 3);
822 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
823 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
824 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
825 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
826 
827 	/* group2 cycles + G modifier */
828 	evsel = leader = evsel__next(evsel);
829 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
830 	TEST_ASSERT_VAL("wrong config",
831 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
832 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
833 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
834 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
835 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
836 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
837 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
838 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
839 	TEST_ASSERT_VAL("wrong group name",
840 		!strcmp(leader->group_name, "group2"));
841 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
842 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
843 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
844 
845 	/* group2 1:3 + G modifier */
846 	evsel = evsel__next(evsel);
847 	TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
848 	TEST_ASSERT_VAL("wrong config", 3 == evsel->core.attr.config);
849 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
850 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
851 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
852 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
853 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
854 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
855 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
856 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
857 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
858 
859 	/* instructions:u */
860 	evsel = evsel__next(evsel);
861 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
862 	TEST_ASSERT_VAL("wrong config",
863 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
864 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
865 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
866 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
867 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
868 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
869 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
870 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
871 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
872 
873 	return TEST_OK;
874 }
875 #endif
876 
877 static int test__group4(struct evlist *evlist __maybe_unused)
878 {
879 	struct evsel *evsel, *leader;
880 
881 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
882 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
883 
884 	/* cycles:u + p */
885 	evsel = leader = evlist__first(evlist);
886 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
887 	TEST_ASSERT_VAL("wrong config",
888 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
889 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
890 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
891 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
892 	/* use of precise requires exclude_guest */
893 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
894 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
895 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1);
896 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
897 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
898 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
899 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
900 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
901 
902 	/* instructions:kp + p */
903 	evsel = evsel__next(evsel);
904 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
905 	TEST_ASSERT_VAL("wrong config",
906 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
907 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
908 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
909 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
910 	/* use of precise requires exclude_guest */
911 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
912 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
913 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
914 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
915 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
916 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
917 
918 	return TEST_OK;
919 }
920 
921 static int test__group5(struct evlist *evlist __maybe_unused)
922 {
923 	struct evsel *evsel, *leader;
924 
925 	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
926 	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist__nr_groups(evlist));
927 
928 	/* cycles + G */
929 	evsel = leader = evlist__first(evlist);
930 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
931 	TEST_ASSERT_VAL("wrong config",
932 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
933 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
934 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
935 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
936 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
937 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
938 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
939 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
940 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
941 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
942 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
943 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
944 
945 	/* instructions + G */
946 	evsel = evsel__next(evsel);
947 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
948 	TEST_ASSERT_VAL("wrong config",
949 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
950 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
951 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
952 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
953 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
954 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
955 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
956 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
957 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
958 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
959 
960 	/* cycles:G */
961 	evsel = leader = evsel__next(evsel);
962 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
963 	TEST_ASSERT_VAL("wrong config",
964 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
965 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
966 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
967 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
968 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
969 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
970 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
971 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
972 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
973 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
974 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
975 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
976 
977 	/* instructions:G */
978 	evsel = evsel__next(evsel);
979 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
980 	TEST_ASSERT_VAL("wrong config",
981 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
982 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
983 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
984 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
985 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
986 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
987 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
988 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
989 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
990 
991 	/* cycles */
992 	evsel = evsel__next(evsel);
993 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
994 	TEST_ASSERT_VAL("wrong config",
995 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
996 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
997 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
998 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
999 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1000 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1001 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1002 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1003 
1004 	return TEST_OK;
1005 }
1006 
1007 static int test__group_gh1(struct evlist *evlist)
1008 {
1009 	struct evsel *evsel, *leader;
1010 
1011 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1012 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
1013 
1014 	/* cycles + :H group modifier */
1015 	evsel = leader = evlist__first(evlist);
1016 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1017 	TEST_ASSERT_VAL("wrong config",
1018 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1019 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1020 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1021 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1022 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1023 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1024 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1025 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1026 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1027 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1028 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1029 
1030 	/* cache-misses:G + :H group modifier */
1031 	evsel = evsel__next(evsel);
1032 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1033 	TEST_ASSERT_VAL("wrong config",
1034 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1035 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1036 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1037 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1038 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1039 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1040 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1041 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1042 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1043 
1044 	return TEST_OK;
1045 }
1046 
1047 static int test__group_gh2(struct evlist *evlist)
1048 {
1049 	struct evsel *evsel, *leader;
1050 
1051 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1052 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
1053 
1054 	/* cycles + :G group modifier */
1055 	evsel = leader = evlist__first(evlist);
1056 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1057 	TEST_ASSERT_VAL("wrong config",
1058 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1059 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1060 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1061 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1062 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1063 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1064 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1065 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1066 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1067 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1068 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1069 
1070 	/* cache-misses:H + :G group modifier */
1071 	evsel = evsel__next(evsel);
1072 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1073 	TEST_ASSERT_VAL("wrong config",
1074 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1075 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1076 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1077 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1078 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1079 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1080 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1081 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1082 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1083 
1084 	return TEST_OK;
1085 }
1086 
1087 static int test__group_gh3(struct evlist *evlist)
1088 {
1089 	struct evsel *evsel, *leader;
1090 
1091 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1092 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
1093 
1094 	/* cycles:G + :u group modifier */
1095 	evsel = leader = evlist__first(evlist);
1096 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1097 	TEST_ASSERT_VAL("wrong config",
1098 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1099 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1100 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1101 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1102 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1103 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1104 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1105 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1106 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1107 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1108 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1109 
1110 	/* cache-misses:H + :u group modifier */
1111 	evsel = evsel__next(evsel);
1112 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1113 	TEST_ASSERT_VAL("wrong config",
1114 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1115 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1116 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1117 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1118 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1119 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1120 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1121 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1122 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1123 
1124 	return TEST_OK;
1125 }
1126 
1127 static int test__group_gh4(struct evlist *evlist)
1128 {
1129 	struct evsel *evsel, *leader;
1130 
1131 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1132 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
1133 
1134 	/* cycles:G + :uG group modifier */
1135 	evsel = leader = evlist__first(evlist);
1136 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1137 	TEST_ASSERT_VAL("wrong config",
1138 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1139 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1140 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1141 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1142 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1143 	TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1144 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1145 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1146 	TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1147 	TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1148 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1149 
1150 	/* cache-misses:H + :uG group modifier */
1151 	evsel = evsel__next(evsel);
1152 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1153 	TEST_ASSERT_VAL("wrong config",
1154 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1155 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1156 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1157 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1158 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1159 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1160 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1161 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1162 	TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1163 
1164 	return TEST_OK;
1165 }
1166 
1167 static int test__leader_sample1(struct evlist *evlist)
1168 {
1169 	struct evsel *evsel, *leader;
1170 
1171 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1172 
1173 	/* cycles - sampling group leader */
1174 	evsel = leader = evlist__first(evlist);
1175 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1176 	TEST_ASSERT_VAL("wrong config",
1177 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1178 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1179 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1180 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1181 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1182 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1183 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1184 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1185 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1186 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1187 
1188 	/* cache-misses - not sampling */
1189 	evsel = evsel__next(evsel);
1190 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1191 	TEST_ASSERT_VAL("wrong config",
1192 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1193 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1194 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1195 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1196 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1197 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1198 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1199 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1200 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1201 
1202 	/* branch-misses - not sampling */
1203 	evsel = evsel__next(evsel);
1204 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1205 	TEST_ASSERT_VAL("wrong config",
1206 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1207 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1208 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1209 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1210 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1211 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1212 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1213 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1214 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1215 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1216 
1217 	return TEST_OK;
1218 }
1219 
1220 static int test__leader_sample2(struct evlist *evlist __maybe_unused)
1221 {
1222 	struct evsel *evsel, *leader;
1223 
1224 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1225 
1226 	/* instructions - sampling group leader */
1227 	evsel = leader = evlist__first(evlist);
1228 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1229 	TEST_ASSERT_VAL("wrong config",
1230 			PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
1231 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1232 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1233 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1234 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1235 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1236 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1237 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1238 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1239 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1240 
1241 	/* branch-misses - not sampling */
1242 	evsel = evsel__next(evsel);
1243 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1244 	TEST_ASSERT_VAL("wrong config",
1245 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1246 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1247 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1248 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1249 	TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1250 	TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1251 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1252 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1253 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1254 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1255 
1256 	return TEST_OK;
1257 }
1258 
1259 static int test__checkevent_pinned_modifier(struct evlist *evlist)
1260 {
1261 	struct evsel *evsel = evlist__first(evlist);
1262 
1263 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1264 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1265 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1266 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
1267 	TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
1268 
1269 	return test__checkevent_symbolic_name(evlist);
1270 }
1271 
1272 static int test__pinned_group(struct evlist *evlist)
1273 {
1274 	struct evsel *evsel, *leader;
1275 
1276 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1277 
1278 	/* cycles - group leader */
1279 	evsel = leader = evlist__first(evlist);
1280 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1281 	TEST_ASSERT_VAL("wrong config",
1282 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1283 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1284 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1285 	TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
1286 
1287 	/* cache-misses - can not be pinned, but will go on with the leader */
1288 	evsel = evsel__next(evsel);
1289 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1290 	TEST_ASSERT_VAL("wrong config",
1291 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1292 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
1293 
1294 	/* branch-misses - ditto */
1295 	evsel = evsel__next(evsel);
1296 	TEST_ASSERT_VAL("wrong config",
1297 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1298 	TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
1299 
1300 	return TEST_OK;
1301 }
1302 
1303 static int test__checkevent_exclusive_modifier(struct evlist *evlist)
1304 {
1305 	struct evsel *evsel = evlist__first(evlist);
1306 
1307 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1308 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1309 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1310 	TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
1311 	TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
1312 
1313 	return test__checkevent_symbolic_name(evlist);
1314 }
1315 
1316 static int test__exclusive_group(struct evlist *evlist)
1317 {
1318 	struct evsel *evsel, *leader;
1319 
1320 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1321 
1322 	/* cycles - group leader */
1323 	evsel = leader = evlist__first(evlist);
1324 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1325 	TEST_ASSERT_VAL("wrong config",
1326 			PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1327 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1328 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1329 	TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
1330 
1331 	/* cache-misses - can not be pinned, but will go on with the leader */
1332 	evsel = evsel__next(evsel);
1333 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1334 	TEST_ASSERT_VAL("wrong config",
1335 			PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1336 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
1337 
1338 	/* branch-misses - ditto */
1339 	evsel = evsel__next(evsel);
1340 	TEST_ASSERT_VAL("wrong config",
1341 			PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1342 	TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
1343 
1344 	return TEST_OK;
1345 }
1346 static int test__checkevent_breakpoint_len(struct evlist *evlist)
1347 {
1348 	struct evsel *evsel = evlist__first(evlist);
1349 
1350 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1351 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
1352 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
1353 	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
1354 					 evsel->core.attr.bp_type);
1355 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
1356 					evsel->core.attr.bp_len);
1357 
1358 	return TEST_OK;
1359 }
1360 
1361 static int test__checkevent_breakpoint_len_w(struct evlist *evlist)
1362 {
1363 	struct evsel *evsel = evlist__first(evlist);
1364 
1365 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1366 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
1367 	TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
1368 	TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
1369 					 evsel->core.attr.bp_type);
1370 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
1371 					evsel->core.attr.bp_len);
1372 
1373 	return TEST_OK;
1374 }
1375 
1376 static int
1377 test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist)
1378 {
1379 	struct evsel *evsel = evlist__first(evlist);
1380 
1381 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1382 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1383 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1384 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1385 
1386 	return test__checkevent_breakpoint_rw(evlist);
1387 }
1388 
1389 static int test__checkevent_precise_max_modifier(struct evlist *evlist)
1390 {
1391 	struct evsel *evsel = evlist__first(evlist);
1392 
1393 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1394 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1395 	TEST_ASSERT_VAL("wrong config",
1396 			PERF_COUNT_SW_TASK_CLOCK == evsel->core.attr.config);
1397 	return TEST_OK;
1398 }
1399 
1400 static int test__checkevent_config_symbol(struct evlist *evlist)
1401 {
1402 	struct evsel *evsel = evlist__first(evlist);
1403 
1404 	TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "insn"));
1405 	return TEST_OK;
1406 }
1407 
1408 static int test__checkevent_config_raw(struct evlist *evlist)
1409 {
1410 	struct evsel *evsel = evlist__first(evlist);
1411 
1412 	TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "rawpmu"));
1413 	return TEST_OK;
1414 }
1415 
1416 static int test__checkevent_config_num(struct evlist *evlist)
1417 {
1418 	struct evsel *evsel = evlist__first(evlist);
1419 
1420 	TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "numpmu"));
1421 	return TEST_OK;
1422 }
1423 
1424 static int test__checkevent_config_cache(struct evlist *evlist)
1425 {
1426 	struct evsel *evsel = evlist__first(evlist);
1427 
1428 	TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "cachepmu"));
1429 	return TEST_OK;
1430 }
1431 
1432 static bool test__intel_pt_valid(void)
1433 {
1434 	return !!perf_pmu__find("intel_pt");
1435 }
1436 
1437 static int test__intel_pt(struct evlist *evlist)
1438 {
1439 	struct evsel *evsel = evlist__first(evlist);
1440 
1441 	TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "intel_pt//u"));
1442 	return TEST_OK;
1443 }
1444 
1445 static int test__checkevent_complex_name(struct evlist *evlist)
1446 {
1447 	struct evsel *evsel = evlist__first(evlist);
1448 
1449 	TEST_ASSERT_VAL("wrong complex name parsing", evsel__name_is(evsel, "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks"));
1450 	return TEST_OK;
1451 }
1452 
1453 static int test__checkevent_raw_pmu(struct evlist *evlist)
1454 {
1455 	struct evsel *evsel = evlist__first(evlist);
1456 
1457 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1458 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1459 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1460 	return TEST_OK;
1461 }
1462 
1463 static int test__sym_event_slash(struct evlist *evlist)
1464 {
1465 	struct evsel *evsel = evlist__first(evlist);
1466 
1467 	TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
1468 	TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
1469 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1470 	return TEST_OK;
1471 }
1472 
1473 static int test__sym_event_dc(struct evlist *evlist)
1474 {
1475 	struct evsel *evsel = evlist__first(evlist);
1476 
1477 	TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
1478 	TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
1479 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
1480 	return TEST_OK;
1481 }
1482 
1483 #ifdef HAVE_LIBTRACEEVENT
1484 static int count_tracepoints(void)
1485 {
1486 	struct dirent *events_ent;
1487 	DIR *events_dir;
1488 	int cnt = 0;
1489 
1490 	events_dir = tracing_events__opendir();
1491 
1492 	TEST_ASSERT_VAL("Can't open events dir", events_dir);
1493 
1494 	while ((events_ent = readdir(events_dir))) {
1495 		char *sys_path;
1496 		struct dirent *sys_ent;
1497 		DIR *sys_dir;
1498 
1499 		if (!strcmp(events_ent->d_name, ".")
1500 		    || !strcmp(events_ent->d_name, "..")
1501 		    || !strcmp(events_ent->d_name, "enable")
1502 		    || !strcmp(events_ent->d_name, "header_event")
1503 		    || !strcmp(events_ent->d_name, "header_page"))
1504 			continue;
1505 
1506 		sys_path = get_events_file(events_ent->d_name);
1507 		TEST_ASSERT_VAL("Can't get sys path", sys_path);
1508 
1509 		sys_dir = opendir(sys_path);
1510 		TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
1511 
1512 		while ((sys_ent = readdir(sys_dir))) {
1513 			if (!strcmp(sys_ent->d_name, ".")
1514 			    || !strcmp(sys_ent->d_name, "..")
1515 			    || !strcmp(sys_ent->d_name, "enable")
1516 			    || !strcmp(sys_ent->d_name, "filter"))
1517 				continue;
1518 
1519 			cnt++;
1520 		}
1521 
1522 		closedir(sys_dir);
1523 		put_events_file(sys_path);
1524 	}
1525 
1526 	closedir(events_dir);
1527 	return cnt;
1528 }
1529 
1530 static int test__all_tracepoints(struct evlist *evlist)
1531 {
1532 	TEST_ASSERT_VAL("wrong events count",
1533 			count_tracepoints() == evlist->core.nr_entries);
1534 
1535 	return test__checkevent_tracepoint_multi(evlist);
1536 }
1537 #endif /* HAVE_LIBTRACEVENT */
1538 
1539 static int test__hybrid_hw_event_with_pmu(struct evlist *evlist)
1540 {
1541 	struct evsel *evsel = evlist__first(evlist);
1542 
1543 	TEST_ASSERT_VAL("wrong number of entries", 1 == 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 	return TEST_OK;
1547 }
1548 
1549 static int test__hybrid_hw_group_event(struct evlist *evlist)
1550 {
1551 	struct evsel *evsel, *leader;
1552 
1553 	evsel = leader = evlist__first(evlist);
1554 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1555 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1556 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1557 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1558 
1559 	evsel = evsel__next(evsel);
1560 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1561 	TEST_ASSERT_VAL("wrong config", 0xc0 == evsel->core.attr.config);
1562 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1563 	return TEST_OK;
1564 }
1565 
1566 static int test__hybrid_sw_hw_group_event(struct evlist *evlist)
1567 {
1568 	struct evsel *evsel, *leader;
1569 
1570 	evsel = leader = evlist__first(evlist);
1571 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1572 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1573 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1574 
1575 	evsel = evsel__next(evsel);
1576 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1577 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1578 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1579 	return TEST_OK;
1580 }
1581 
1582 static int test__hybrid_hw_sw_group_event(struct evlist *evlist)
1583 {
1584 	struct evsel *evsel, *leader;
1585 
1586 	evsel = leader = evlist__first(evlist);
1587 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1588 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1589 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1590 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1591 
1592 	evsel = evsel__next(evsel);
1593 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1594 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1595 	return TEST_OK;
1596 }
1597 
1598 static int test__hybrid_group_modifier1(struct evlist *evlist)
1599 {
1600 	struct evsel *evsel, *leader;
1601 
1602 	evsel = leader = evlist__first(evlist);
1603 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1604 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1605 	TEST_ASSERT_VAL("wrong config", 0x3c == evsel->core.attr.config);
1606 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1607 	TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
1608 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1609 
1610 	evsel = evsel__next(evsel);
1611 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1612 	TEST_ASSERT_VAL("wrong config", 0xc0 == evsel->core.attr.config);
1613 	TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
1614 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1615 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1616 	return TEST_OK;
1617 }
1618 
1619 static int test__hybrid_raw1(struct evlist *evlist)
1620 {
1621 	struct evsel *evsel = evlist__first(evlist);
1622 
1623 	if (!perf_pmu__hybrid_mounted("cpu_atom")) {
1624 		TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1625 		TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1626 		TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1627 		return TEST_OK;
1628 	}
1629 
1630 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1631 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1632 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1633 
1634 	/* The type of second event is randome value */
1635 	evsel = evsel__next(evsel);
1636 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1637 	return TEST_OK;
1638 }
1639 
1640 static int test__hybrid_raw2(struct evlist *evlist)
1641 {
1642 	struct evsel *evsel = evlist__first(evlist);
1643 
1644 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1645 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
1646 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1647 	return TEST_OK;
1648 }
1649 
1650 static int test__hybrid_cache_event(struct evlist *evlist)
1651 {
1652 	struct evsel *evsel = evlist__first(evlist);
1653 
1654 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1655 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
1656 	TEST_ASSERT_VAL("wrong config", 0x2 == (evsel->core.attr.config & 0xffffffff));
1657 	return TEST_OK;
1658 }
1659 
1660 struct evlist_test {
1661 	const char *name;
1662 	bool (*valid)(void);
1663 	int (*check)(struct evlist *evlist);
1664 };
1665 
1666 static const struct evlist_test test__events[] = {
1667 #ifdef HAVE_LIBTRACEEVENT
1668 	{
1669 		.name  = "syscalls:sys_enter_openat",
1670 		.check = test__checkevent_tracepoint,
1671 		/* 0 */
1672 	},
1673 	{
1674 		.name  = "syscalls:*",
1675 		.check = test__checkevent_tracepoint_multi,
1676 		/* 1 */
1677 	},
1678 #endif
1679 	{
1680 		.name  = "r1a",
1681 		.check = test__checkevent_raw,
1682 		/* 2 */
1683 	},
1684 	{
1685 		.name  = "1:1",
1686 		.check = test__checkevent_numeric,
1687 		/* 3 */
1688 	},
1689 	{
1690 		.name  = "instructions",
1691 		.check = test__checkevent_symbolic_name,
1692 		/* 4 */
1693 	},
1694 	{
1695 		.name  = "cycles/period=100000,config2/",
1696 		.check = test__checkevent_symbolic_name_config,
1697 		/* 5 */
1698 	},
1699 	{
1700 		.name  = "faults",
1701 		.check = test__checkevent_symbolic_alias,
1702 		/* 6 */
1703 	},
1704 	{
1705 		.name  = "L1-dcache-load-miss",
1706 		.check = test__checkevent_genhw,
1707 		/* 7 */
1708 	},
1709 	{
1710 		.name  = "mem:0",
1711 		.check = test__checkevent_breakpoint,
1712 		/* 8 */
1713 	},
1714 	{
1715 		.name  = "mem:0:x",
1716 		.check = test__checkevent_breakpoint_x,
1717 		/* 9 */
1718 	},
1719 	{
1720 		.name  = "mem:0:r",
1721 		.check = test__checkevent_breakpoint_r,
1722 		/* 0 */
1723 	},
1724 	{
1725 		.name  = "mem:0:w",
1726 		.check = test__checkevent_breakpoint_w,
1727 		/* 1 */
1728 	},
1729 #ifdef HAVE_LIBTRACEEVENT
1730 	{
1731 		.name  = "syscalls:sys_enter_openat:k",
1732 		.check = test__checkevent_tracepoint_modifier,
1733 		/* 2 */
1734 	},
1735 	{
1736 		.name  = "syscalls:*:u",
1737 		.check = test__checkevent_tracepoint_multi_modifier,
1738 		/* 3 */
1739 	},
1740 #endif
1741 	{
1742 		.name  = "r1a:kp",
1743 		.check = test__checkevent_raw_modifier,
1744 		/* 4 */
1745 	},
1746 	{
1747 		.name  = "1:1:hp",
1748 		.check = test__checkevent_numeric_modifier,
1749 		/* 5 */
1750 	},
1751 	{
1752 		.name  = "instructions:h",
1753 		.check = test__checkevent_symbolic_name_modifier,
1754 		/* 6 */
1755 	},
1756 	{
1757 		.name  = "faults:u",
1758 		.check = test__checkevent_symbolic_alias_modifier,
1759 		/* 7 */
1760 	},
1761 	{
1762 		.name  = "L1-dcache-load-miss:kp",
1763 		.check = test__checkevent_genhw_modifier,
1764 		/* 8 */
1765 	},
1766 	{
1767 		.name  = "mem:0:u",
1768 		.check = test__checkevent_breakpoint_modifier,
1769 		/* 9 */
1770 	},
1771 	{
1772 		.name  = "mem:0:x:k",
1773 		.check = test__checkevent_breakpoint_x_modifier,
1774 		/* 0 */
1775 	},
1776 	{
1777 		.name  = "mem:0:r:hp",
1778 		.check = test__checkevent_breakpoint_r_modifier,
1779 		/* 1 */
1780 	},
1781 	{
1782 		.name  = "mem:0:w:up",
1783 		.check = test__checkevent_breakpoint_w_modifier,
1784 		/* 2 */
1785 	},
1786 #ifdef HAVE_LIBTRACEEVENT
1787 	{
1788 		.name  = "r1,syscalls:sys_enter_openat:k,1:1:hp",
1789 		.check = test__checkevent_list,
1790 		/* 3 */
1791 	},
1792 #endif
1793 	{
1794 		.name  = "instructions:G",
1795 		.check = test__checkevent_exclude_host_modifier,
1796 		/* 4 */
1797 	},
1798 	{
1799 		.name  = "instructions:H",
1800 		.check = test__checkevent_exclude_guest_modifier,
1801 		/* 5 */
1802 	},
1803 	{
1804 		.name  = "mem:0:rw",
1805 		.check = test__checkevent_breakpoint_rw,
1806 		/* 6 */
1807 	},
1808 	{
1809 		.name  = "mem:0:rw:kp",
1810 		.check = test__checkevent_breakpoint_rw_modifier,
1811 		/* 7 */
1812 	},
1813 	{
1814 		.name  = "{instructions:k,cycles:upp}",
1815 		.check = test__group1,
1816 		/* 8 */
1817 	},
1818 	{
1819 		.name  = "{faults:k,cache-references}:u,cycles:k",
1820 		.check = test__group2,
1821 		/* 9 */
1822 	},
1823 #ifdef HAVE_LIBTRACEEVENT
1824 	{
1825 		.name  = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
1826 		.check = test__group3,
1827 		/* 0 */
1828 	},
1829 #endif
1830 	{
1831 		.name  = "{cycles:u,instructions:kp}:p",
1832 		.check = test__group4,
1833 		/* 1 */
1834 	},
1835 	{
1836 		.name  = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
1837 		.check = test__group5,
1838 		/* 2 */
1839 	},
1840 #ifdef HAVE_LIBTRACEEVENT
1841 	{
1842 		.name  = "*:*",
1843 		.check = test__all_tracepoints,
1844 		/* 3 */
1845 	},
1846 #endif
1847 	{
1848 		.name  = "{cycles,cache-misses:G}:H",
1849 		.check = test__group_gh1,
1850 		/* 4 */
1851 	},
1852 	{
1853 		.name  = "{cycles,cache-misses:H}:G",
1854 		.check = test__group_gh2,
1855 		/* 5 */
1856 	},
1857 	{
1858 		.name  = "{cycles:G,cache-misses:H}:u",
1859 		.check = test__group_gh3,
1860 		/* 6 */
1861 	},
1862 	{
1863 		.name  = "{cycles:G,cache-misses:H}:uG",
1864 		.check = test__group_gh4,
1865 		/* 7 */
1866 	},
1867 	{
1868 		.name  = "{cycles,cache-misses,branch-misses}:S",
1869 		.check = test__leader_sample1,
1870 		/* 8 */
1871 	},
1872 	{
1873 		.name  = "{instructions,branch-misses}:Su",
1874 		.check = test__leader_sample2,
1875 		/* 9 */
1876 	},
1877 	{
1878 		.name  = "instructions:uDp",
1879 		.check = test__checkevent_pinned_modifier,
1880 		/* 0 */
1881 	},
1882 	{
1883 		.name  = "{cycles,cache-misses,branch-misses}:D",
1884 		.check = test__pinned_group,
1885 		/* 1 */
1886 	},
1887 	{
1888 		.name  = "mem:0/1",
1889 		.check = test__checkevent_breakpoint_len,
1890 		/* 2 */
1891 	},
1892 	{
1893 		.name  = "mem:0/2:w",
1894 		.check = test__checkevent_breakpoint_len_w,
1895 		/* 3 */
1896 	},
1897 	{
1898 		.name  = "mem:0/4:rw:u",
1899 		.check = test__checkevent_breakpoint_len_rw_modifier,
1900 		/* 4 */
1901 	},
1902 #if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT)
1903 	{
1904 		.name  = "kvm-s390:kvm_s390_create_vm",
1905 		.check = test__checkevent_tracepoint,
1906 		.valid = kvm_s390_create_vm_valid,
1907 		/* 0 */
1908 	},
1909 #endif
1910 	{
1911 		.name  = "instructions:I",
1912 		.check = test__checkevent_exclude_idle_modifier,
1913 		/* 5 */
1914 	},
1915 	{
1916 		.name  = "instructions:kIG",
1917 		.check = test__checkevent_exclude_idle_modifier_1,
1918 		/* 6 */
1919 	},
1920 	{
1921 		.name  = "task-clock:P,cycles",
1922 		.check = test__checkevent_precise_max_modifier,
1923 		/* 7 */
1924 	},
1925 	{
1926 		.name  = "instructions/name=insn/",
1927 		.check = test__checkevent_config_symbol,
1928 		/* 8 */
1929 	},
1930 	{
1931 		.name  = "r1234/name=rawpmu/",
1932 		.check = test__checkevent_config_raw,
1933 		/* 9 */
1934 	},
1935 	{
1936 		.name  = "4:0x6530160/name=numpmu/",
1937 		.check = test__checkevent_config_num,
1938 		/* 0 */
1939 	},
1940 	{
1941 		.name  = "L1-dcache-misses/name=cachepmu/",
1942 		.check = test__checkevent_config_cache,
1943 		/* 1 */
1944 	},
1945 	{
1946 		.name  = "intel_pt//u",
1947 		.valid = test__intel_pt_valid,
1948 		.check = test__intel_pt,
1949 		/* 2 */
1950 	},
1951 	{
1952 		.name  = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",
1953 		.check = test__checkevent_complex_name,
1954 		/* 3 */
1955 	},
1956 	{
1957 		.name  = "cycles//u",
1958 		.check = test__sym_event_slash,
1959 		/* 4 */
1960 	},
1961 	{
1962 		.name  = "cycles:k",
1963 		.check = test__sym_event_dc,
1964 		/* 5 */
1965 	},
1966 	{
1967 		.name  = "instructions:uep",
1968 		.check = test__checkevent_exclusive_modifier,
1969 		/* 6 */
1970 	},
1971 	{
1972 		.name  = "{cycles,cache-misses,branch-misses}:e",
1973 		.check = test__exclusive_group,
1974 		/* 7 */
1975 	},
1976 };
1977 
1978 static const struct evlist_test test__events_pmu[] = {
1979 	{
1980 		.name  = "cpu/config=10,config1,config2=3,period=1000/u",
1981 		.check = test__checkevent_pmu,
1982 		/* 0 */
1983 	},
1984 	{
1985 		.name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
1986 		.check = test__checkevent_pmu_name,
1987 		/* 1 */
1988 	},
1989 	{
1990 		.name  = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
1991 		.check = test__checkevent_pmu_partial_time_callgraph,
1992 		/* 2 */
1993 	},
1994 	{
1995 		.name  = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
1996 		.check = test__checkevent_complex_name,
1997 		/* 3 */
1998 	},
1999 	{
2000 		.name  = "software/r1a/",
2001 		.check = test__checkevent_raw_pmu,
2002 		/* 4 */
2003 	},
2004 	{
2005 		.name  = "software/r0x1a/",
2006 		.check = test__checkevent_raw_pmu,
2007 		/* 5 */
2008 	},
2009 };
2010 
2011 struct terms_test {
2012 	const char *str;
2013 	int (*check)(struct list_head *terms);
2014 };
2015 
2016 static const struct terms_test test__terms[] = {
2017 	[0] = {
2018 		.str   = "config=10,config1,config2=3,config3=4,umask=1,read,r0xead",
2019 		.check = test__checkterms_simple,
2020 	},
2021 };
2022 
2023 static const struct evlist_test test__hybrid_events[] = {
2024 	{
2025 		.name  = "cpu_core/cpu-cycles/",
2026 		.check = test__hybrid_hw_event_with_pmu,
2027 		/* 0 */
2028 	},
2029 	{
2030 		.name  = "{cpu_core/cpu-cycles/,cpu_core/instructions/}",
2031 		.check = test__hybrid_hw_group_event,
2032 		/* 1 */
2033 	},
2034 	{
2035 		.name  = "{cpu-clock,cpu_core/cpu-cycles/}",
2036 		.check = test__hybrid_sw_hw_group_event,
2037 		/* 2 */
2038 	},
2039 	{
2040 		.name  = "{cpu_core/cpu-cycles/,cpu-clock}",
2041 		.check = test__hybrid_hw_sw_group_event,
2042 		/* 3 */
2043 	},
2044 	{
2045 		.name  = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}",
2046 		.check = test__hybrid_group_modifier1,
2047 		/* 4 */
2048 	},
2049 	{
2050 		.name  = "r1a",
2051 		.check = test__hybrid_raw1,
2052 		/* 5 */
2053 	},
2054 	{
2055 		.name  = "cpu_core/r1a/",
2056 		.check = test__hybrid_raw2,
2057 		/* 6 */
2058 	},
2059 	{
2060 		.name  = "cpu_core/config=10,config1,config2=3,period=1000/u",
2061 		.check = test__checkevent_pmu,
2062 		/* 7 */
2063 	},
2064 	{
2065 		.name  = "cpu_core/LLC-loads/",
2066 		.check = test__hybrid_cache_event,
2067 		/* 8 */
2068 	},
2069 };
2070 
2071 static int test_event(const struct evlist_test *e)
2072 {
2073 	struct parse_events_error err;
2074 	struct evlist *evlist;
2075 	int ret;
2076 
2077 	if (e->valid && !e->valid()) {
2078 		pr_debug("... SKIP\n");
2079 		return TEST_OK;
2080 	}
2081 
2082 	evlist = evlist__new();
2083 	if (evlist == NULL) {
2084 		pr_err("Failed allocation");
2085 		return TEST_FAIL;
2086 	}
2087 	parse_events_error__init(&err);
2088 	ret = parse_events(evlist, e->name, &err);
2089 	if (ret) {
2090 		pr_debug("failed to parse event '%s', err %d, str '%s'\n",
2091 			 e->name, ret, err.str);
2092 		parse_events_error__print(&err, e->name);
2093 		ret = TEST_FAIL;
2094 		if (strstr(err.str, "can't access trace events"))
2095 			ret = TEST_SKIP;
2096 	} else {
2097 		ret = e->check(evlist);
2098 	}
2099 	parse_events_error__exit(&err);
2100 	evlist__delete(evlist);
2101 
2102 	return ret;
2103 }
2104 
2105 static int test_event_fake_pmu(const char *str)
2106 {
2107 	struct parse_events_error err;
2108 	struct evlist *evlist;
2109 	int ret;
2110 
2111 	evlist = evlist__new();
2112 	if (!evlist)
2113 		return -ENOMEM;
2114 
2115 	parse_events_error__init(&err);
2116 	perf_pmu__test_parse_init();
2117 	ret = __parse_events(evlist, str, &err, &perf_pmu__fake, /*warn_if_reordered=*/true);
2118 	if (ret) {
2119 		pr_debug("failed to parse event '%s', err %d, str '%s'\n",
2120 			 str, ret, err.str);
2121 		parse_events_error__print(&err, str);
2122 	}
2123 
2124 	parse_events_error__exit(&err);
2125 	evlist__delete(evlist);
2126 
2127 	return ret;
2128 }
2129 
2130 static int combine_test_results(int existing, int latest)
2131 {
2132 	if (existing == TEST_FAIL)
2133 		return TEST_FAIL;
2134 	if (existing == TEST_SKIP)
2135 		return latest == TEST_OK ? TEST_SKIP : latest;
2136 	return latest;
2137 }
2138 
2139 static int test_events(const struct evlist_test *events, int cnt)
2140 {
2141 	int ret = TEST_OK;
2142 
2143 	for (int i = 0; i < cnt; i++) {
2144 		const struct evlist_test *e = &events[i];
2145 		int test_ret;
2146 
2147 		pr_debug("running test %d '%s'\n", i, e->name);
2148 		test_ret = test_event(e);
2149 		if (test_ret != TEST_OK) {
2150 			pr_debug("Event test failure: test %d '%s'", i, e->name);
2151 			ret = combine_test_results(ret, test_ret);
2152 		}
2153 	}
2154 
2155 	return ret;
2156 }
2157 
2158 static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2159 {
2160 	return test_events(test__events, ARRAY_SIZE(test__events));
2161 }
2162 
2163 static int test_term(const struct terms_test *t)
2164 {
2165 	struct list_head terms;
2166 	int ret;
2167 
2168 	INIT_LIST_HEAD(&terms);
2169 
2170 	/*
2171 	 * The perf_pmu__test_parse_init prepares perf_pmu_events_list
2172 	 * which gets freed in parse_events_terms.
2173 	 */
2174 	if (perf_pmu__test_parse_init())
2175 		return -1;
2176 
2177 	ret = parse_events_terms(&terms, t->str);
2178 	if (ret) {
2179 		pr_debug("failed to parse terms '%s', err %d\n",
2180 			 t->str , ret);
2181 		return ret;
2182 	}
2183 
2184 	ret = t->check(&terms);
2185 	parse_events_terms__purge(&terms);
2186 
2187 	return ret;
2188 }
2189 
2190 static int test_terms(const struct terms_test *terms, int cnt)
2191 {
2192 	int ret = 0;
2193 
2194 	for (int i = 0; i < cnt; i++) {
2195 		const struct terms_test *t = &terms[i];
2196 
2197 		pr_debug("running test %d '%s'\n", i, t->str);
2198 		ret = test_term(t);
2199 		if (ret)
2200 			break;
2201 	}
2202 
2203 	return ret;
2204 }
2205 
2206 static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2207 {
2208 	return test_terms(test__terms, ARRAY_SIZE(test__terms));
2209 }
2210 
2211 static int test_pmu(void)
2212 {
2213 	struct stat st;
2214 	char path[PATH_MAX];
2215 	int ret;
2216 
2217 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
2218 		 sysfs__mountpoint());
2219 
2220 	ret = stat(path, &st);
2221 	if (ret)
2222 		pr_debug("omitting PMU cpu tests\n");
2223 	return !ret;
2224 }
2225 
2226 static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2227 {
2228 	struct stat st;
2229 	char path[PATH_MAX];
2230 	struct dirent *ent;
2231 	DIR *dir;
2232 	int ret;
2233 
2234 	if (!test_pmu())
2235 		return TEST_SKIP;
2236 
2237 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/events/",
2238 		 sysfs__mountpoint());
2239 
2240 	ret = stat(path, &st);
2241 	if (ret) {
2242 		pr_debug("omitting PMU cpu events tests: %s\n", path);
2243 		return TEST_OK;
2244 	}
2245 
2246 	dir = opendir(path);
2247 	if (!dir) {
2248 		pr_debug("can't open pmu event dir: %s\n", path);
2249 		return TEST_FAIL;
2250 	}
2251 
2252 	ret = TEST_OK;
2253 	while ((ent = readdir(dir))) {
2254 		struct evlist_test e = { .name = NULL, };
2255 		char name[2 * NAME_MAX + 1 + 12 + 3];
2256 		int test_ret;
2257 
2258 		/* Names containing . are special and cannot be used directly */
2259 		if (strchr(ent->d_name, '.'))
2260 			continue;
2261 
2262 		snprintf(name, sizeof(name), "cpu/event=%s/u", ent->d_name);
2263 
2264 		e.name  = name;
2265 		e.check = test__checkevent_pmu_events;
2266 
2267 		test_ret = test_event(&e);
2268 		if (test_ret != TEST_OK) {
2269 			pr_debug("Test PMU event failed for '%s'", name);
2270 			ret = combine_test_results(ret, test_ret);
2271 		}
2272 		/*
2273 		 * Names containing '-' are recognized as prefixes and suffixes
2274 		 * due to '-' being a legacy PMU separator. This fails when the
2275 		 * prefix or suffix collides with an existing legacy token. For
2276 		 * example, branch-brs has a prefix (branch) that collides with
2277 		 * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix
2278 		 * isn't expected after this. As event names in the config
2279 		 * slashes are allowed a '-' in the name we check this works
2280 		 * above.
2281 		 */
2282 		if (strchr(ent->d_name, '-'))
2283 			continue;
2284 
2285 		snprintf(name, sizeof(name), "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name);
2286 		e.name  = name;
2287 		e.check = test__checkevent_pmu_events_mix;
2288 		test_ret = test_event(&e);
2289 		if (test_ret != TEST_OK) {
2290 			pr_debug("Test PMU event failed for '%s'", name);
2291 			ret = combine_test_results(ret, test_ret);
2292 		}
2293 	}
2294 
2295 	closedir(dir);
2296 	return ret;
2297 }
2298 
2299 static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2300 {
2301 	if (!test_pmu())
2302 		return TEST_SKIP;
2303 
2304 	return test_events(test__events_pmu, ARRAY_SIZE(test__events_pmu));
2305 }
2306 
2307 static bool test_alias(char **event, char **alias)
2308 {
2309 	char path[PATH_MAX];
2310 	DIR *dir;
2311 	struct dirent *dent;
2312 	const char *sysfs = sysfs__mountpoint();
2313 	char buf[128];
2314 	FILE *file;
2315 
2316 	if (!sysfs)
2317 		return false;
2318 
2319 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/", sysfs);
2320 	dir = opendir(path);
2321 	if (!dir)
2322 		return false;
2323 
2324 	while ((dent = readdir(dir))) {
2325 		if (!strcmp(dent->d_name, ".") ||
2326 		    !strcmp(dent->d_name, ".."))
2327 			continue;
2328 
2329 		snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/alias",
2330 			 sysfs, dent->d_name);
2331 
2332 		if (!file_available(path))
2333 			continue;
2334 
2335 		file = fopen(path, "r");
2336 		if (!file)
2337 			continue;
2338 
2339 		if (!fgets(buf, sizeof(buf), file)) {
2340 			fclose(file);
2341 			continue;
2342 		}
2343 
2344 		/* Remove the last '\n' */
2345 		buf[strlen(buf) - 1] = 0;
2346 
2347 		fclose(file);
2348 		*event = strdup(dent->d_name);
2349 		*alias = strdup(buf);
2350 		closedir(dir);
2351 
2352 		if (*event == NULL || *alias == NULL) {
2353 			free(*event);
2354 			free(*alias);
2355 			return false;
2356 		}
2357 
2358 		return true;
2359 	}
2360 
2361 	closedir(dir);
2362 	return false;
2363 }
2364 
2365 static int test__hybrid(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2366 {
2367 	if (!perf_pmu__has_hybrid())
2368 		return TEST_SKIP;
2369 
2370 	return test_events(test__hybrid_events, ARRAY_SIZE(test__hybrid_events));
2371 }
2372 
2373 static int test__checkevent_pmu_events_alias(struct evlist *evlist)
2374 {
2375 	struct evsel *evsel1 = evlist__first(evlist);
2376 	struct evsel *evsel2 = evlist__last(evlist);
2377 
2378 	TEST_ASSERT_VAL("wrong type", evsel1->core.attr.type == evsel2->core.attr.type);
2379 	TEST_ASSERT_VAL("wrong config", evsel1->core.attr.config == evsel2->core.attr.config);
2380 	return TEST_OK;
2381 }
2382 
2383 static int test__pmu_events_alias(char *event, char *alias)
2384 {
2385 	struct evlist_test e = { .name = NULL, };
2386 	char name[2 * NAME_MAX + 20];
2387 
2388 	snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/",
2389 		 event, alias);
2390 
2391 	e.name  = name;
2392 	e.check = test__checkevent_pmu_events_alias;
2393 	return test_event(&e);
2394 }
2395 
2396 static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
2397 {
2398 	char *event, *alias;
2399 	int ret;
2400 
2401 	if (!test_alias(&event, &alias))
2402 		return TEST_SKIP;
2403 
2404 	ret = test__pmu_events_alias(event, alias);
2405 
2406 	free(event);
2407 	free(alias);
2408 	return ret;
2409 }
2410 
2411 static int test__pmu_events_alias2(struct test_suite *test __maybe_unused,
2412 				   int subtest __maybe_unused)
2413 {
2414 	static const char events[][30] = {
2415 			"event-hyphen",
2416 			"event-two-hyph",
2417 	};
2418 	int ret = TEST_OK;
2419 
2420 	for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) {
2421 		int test_ret = test_event_fake_pmu(&events[i][0]);
2422 
2423 		if (test_ret != TEST_OK) {
2424 			pr_debug("check_parse_fake %s failed\n", &events[i][0]);
2425 			ret = combine_test_results(ret, test_ret);
2426 		}
2427 	}
2428 
2429 	return ret;
2430 }
2431 
2432 static struct test_case tests__parse_events[] = {
2433 	TEST_CASE_REASON("Test event parsing",
2434 			 events2,
2435 			 "permissions"),
2436 	TEST_CASE_REASON("Test parsing of \"hybrid\" CPU events",
2437 			 hybrid,
2438 			"not hybrid"),
2439 	TEST_CASE_REASON("Parsing of all PMU events from sysfs",
2440 			 pmu_events,
2441 			 "permissions"),
2442 	TEST_CASE_REASON("Parsing of given PMU events from sysfs",
2443 			 pmu_events2,
2444 			 "permissions"),
2445 	TEST_CASE_REASON("Parsing of aliased events from sysfs", alias,
2446 			 "no aliases in sysfs"),
2447 	TEST_CASE("Parsing of aliased events", pmu_events_alias2),
2448 	TEST_CASE("Parsing of terms (event modifiers)", terms2),
2449 	{	.name = NULL, }
2450 };
2451 
2452 struct test_suite suite__parse_events = {
2453 	.desc = "Parse event definition strings",
2454 	.test_cases = tests__parse_events,
2455 };
2456