xref: /openbmc/linux/tools/perf/tests/parse-events.c (revision a36954f5)
1 #include "parse-events.h"
2 #include "evsel.h"
3 #include "evlist.h"
4 #include <api/fs/fs.h>
5 #include "tests.h"
6 #include "debug.h"
7 #include "util.h"
8 #include <dirent.h>
9 #include <errno.h>
10 #include <sys/types.h>
11 #include <sys/stat.h>
12 #include <unistd.h>
13 #include <linux/kernel.h>
14 #include <linux/hw_breakpoint.h>
15 #include <api/fs/fs.h>
16 #include <api/fs/tracing_path.h>
17 
18 #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
19 			     PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
20 
21 static int test__checkevent_tracepoint(struct perf_evlist *evlist)
22 {
23 	struct perf_evsel *evsel = perf_evlist__first(evlist);
24 
25 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
26 	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
27 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
28 	TEST_ASSERT_VAL("wrong sample_type",
29 		PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
30 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
31 	return 0;
32 }
33 
34 static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
35 {
36 	struct perf_evsel *evsel;
37 
38 	TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
39 	TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
40 
41 	evlist__for_each_entry(evlist, evsel) {
42 		TEST_ASSERT_VAL("wrong type",
43 			PERF_TYPE_TRACEPOINT == evsel->attr.type);
44 		TEST_ASSERT_VAL("wrong sample_type",
45 			PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
46 		TEST_ASSERT_VAL("wrong sample_period",
47 			1 == evsel->attr.sample_period);
48 	}
49 	return 0;
50 }
51 
52 static int test__checkevent_raw(struct perf_evlist *evlist)
53 {
54 	struct perf_evsel *evsel = perf_evlist__first(evlist);
55 
56 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
57 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
58 	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
59 	return 0;
60 }
61 
62 static int test__checkevent_numeric(struct perf_evlist *evlist)
63 {
64 	struct perf_evsel *evsel = perf_evlist__first(evlist);
65 
66 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
67 	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
68 	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
69 	return 0;
70 }
71 
72 static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
73 {
74 	struct perf_evsel *evsel = perf_evlist__first(evlist);
75 
76 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
77 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
78 	TEST_ASSERT_VAL("wrong config",
79 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
80 	return 0;
81 }
82 
83 static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
84 {
85 	struct perf_evsel *evsel = perf_evlist__first(evlist);
86 
87 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
88 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
89 	TEST_ASSERT_VAL("wrong config",
90 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
91 	/*
92 	 * The period value gets configured within perf_evlist__config,
93 	 * while this test executes only parse events method.
94 	 */
95 	TEST_ASSERT_VAL("wrong period",
96 			0 == evsel->attr.sample_period);
97 	TEST_ASSERT_VAL("wrong config1",
98 			0 == evsel->attr.config1);
99 	TEST_ASSERT_VAL("wrong config2",
100 			1 == evsel->attr.config2);
101 	return 0;
102 }
103 
104 static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
105 {
106 	struct perf_evsel *evsel = perf_evlist__first(evlist);
107 
108 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
109 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
110 	TEST_ASSERT_VAL("wrong config",
111 			PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
112 	return 0;
113 }
114 
115 static int test__checkevent_genhw(struct perf_evlist *evlist)
116 {
117 	struct perf_evsel *evsel = perf_evlist__first(evlist);
118 
119 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
120 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
121 	TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
122 	return 0;
123 }
124 
125 static int test__checkevent_breakpoint(struct perf_evlist *evlist)
126 {
127 	struct perf_evsel *evsel = perf_evlist__first(evlist);
128 
129 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
130 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
131 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
132 	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
133 					 evsel->attr.bp_type);
134 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
135 					evsel->attr.bp_len);
136 	return 0;
137 }
138 
139 static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
140 {
141 	struct perf_evsel *evsel = perf_evlist__first(evlist);
142 
143 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
144 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
145 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
146 	TEST_ASSERT_VAL("wrong bp_type",
147 			HW_BREAKPOINT_X == evsel->attr.bp_type);
148 	TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
149 	return 0;
150 }
151 
152 static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
153 {
154 	struct perf_evsel *evsel = perf_evlist__first(evlist);
155 
156 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
157 	TEST_ASSERT_VAL("wrong type",
158 			PERF_TYPE_BREAKPOINT == evsel->attr.type);
159 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
160 	TEST_ASSERT_VAL("wrong bp_type",
161 			HW_BREAKPOINT_R == evsel->attr.bp_type);
162 	TEST_ASSERT_VAL("wrong bp_len",
163 			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
164 	return 0;
165 }
166 
167 static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
168 {
169 	struct perf_evsel *evsel = perf_evlist__first(evlist);
170 
171 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
172 	TEST_ASSERT_VAL("wrong type",
173 			PERF_TYPE_BREAKPOINT == evsel->attr.type);
174 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
175 	TEST_ASSERT_VAL("wrong bp_type",
176 			HW_BREAKPOINT_W == evsel->attr.bp_type);
177 	TEST_ASSERT_VAL("wrong bp_len",
178 			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
179 	return 0;
180 }
181 
182 static int test__checkevent_breakpoint_rw(struct perf_evlist *evlist)
183 {
184 	struct perf_evsel *evsel = perf_evlist__first(evlist);
185 
186 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
187 	TEST_ASSERT_VAL("wrong type",
188 			PERF_TYPE_BREAKPOINT == evsel->attr.type);
189 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
190 	TEST_ASSERT_VAL("wrong bp_type",
191 		(HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->attr.bp_type);
192 	TEST_ASSERT_VAL("wrong bp_len",
193 			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
194 	return 0;
195 }
196 
197 static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
198 {
199 	struct perf_evsel *evsel = perf_evlist__first(evlist);
200 
201 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
202 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
203 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
204 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
205 
206 	return test__checkevent_tracepoint(evlist);
207 }
208 
209 static int
210 test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
211 {
212 	struct perf_evsel *evsel;
213 
214 	TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
215 
216 	evlist__for_each_entry(evlist, evsel) {
217 		TEST_ASSERT_VAL("wrong exclude_user",
218 				!evsel->attr.exclude_user);
219 		TEST_ASSERT_VAL("wrong exclude_kernel",
220 				evsel->attr.exclude_kernel);
221 		TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
222 		TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
223 	}
224 
225 	return test__checkevent_tracepoint_multi(evlist);
226 }
227 
228 static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
229 {
230 	struct perf_evsel *evsel = perf_evlist__first(evlist);
231 
232 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
233 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
234 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
235 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
236 
237 	return test__checkevent_raw(evlist);
238 }
239 
240 static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
241 {
242 	struct perf_evsel *evsel = perf_evlist__first(evlist);
243 
244 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
245 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
246 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
247 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
248 
249 	return test__checkevent_numeric(evlist);
250 }
251 
252 static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
253 {
254 	struct perf_evsel *evsel = perf_evlist__first(evlist);
255 
256 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
257 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
258 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
259 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
260 
261 	return test__checkevent_symbolic_name(evlist);
262 }
263 
264 static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
265 {
266 	struct perf_evsel *evsel = perf_evlist__first(evlist);
267 
268 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
269 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
270 
271 	return test__checkevent_symbolic_name(evlist);
272 }
273 
274 static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
275 {
276 	struct perf_evsel *evsel = perf_evlist__first(evlist);
277 
278 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
279 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
280 
281 	return test__checkevent_symbolic_name(evlist);
282 }
283 
284 static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
285 {
286 	struct perf_evsel *evsel = perf_evlist__first(evlist);
287 
288 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
289 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
290 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
291 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
292 
293 	return test__checkevent_symbolic_alias(evlist);
294 }
295 
296 static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
297 {
298 	struct perf_evsel *evsel = perf_evlist__first(evlist);
299 
300 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
301 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
302 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
303 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
304 
305 	return test__checkevent_genhw(evlist);
306 }
307 
308 static int test__checkevent_exclude_idle_modifier(struct perf_evlist *evlist)
309 {
310 	struct perf_evsel *evsel = perf_evlist__first(evlist);
311 
312 	TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
313 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
314 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
315 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
316 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
317 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
318 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
319 
320 	return test__checkevent_symbolic_name(evlist);
321 }
322 
323 static int test__checkevent_exclude_idle_modifier_1(struct perf_evlist *evlist)
324 {
325 	struct perf_evsel *evsel = perf_evlist__first(evlist);
326 
327 	TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
328 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
329 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
330 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
331 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
332 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
333 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
334 
335 	return test__checkevent_symbolic_name(evlist);
336 }
337 
338 static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
339 {
340 	struct perf_evsel *evsel = perf_evlist__first(evlist);
341 
342 
343 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
344 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
345 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
346 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
347 	TEST_ASSERT_VAL("wrong name",
348 			!strcmp(perf_evsel__name(evsel), "mem:0:u"));
349 
350 	return test__checkevent_breakpoint(evlist);
351 }
352 
353 static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
354 {
355 	struct perf_evsel *evsel = perf_evlist__first(evlist);
356 
357 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
358 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
359 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
360 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
361 	TEST_ASSERT_VAL("wrong name",
362 			!strcmp(perf_evsel__name(evsel), "mem:0:x:k"));
363 
364 	return test__checkevent_breakpoint_x(evlist);
365 }
366 
367 static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
368 {
369 	struct perf_evsel *evsel = perf_evlist__first(evlist);
370 
371 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
372 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
373 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
374 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
375 	TEST_ASSERT_VAL("wrong name",
376 			!strcmp(perf_evsel__name(evsel), "mem:0:r:hp"));
377 
378 	return test__checkevent_breakpoint_r(evlist);
379 }
380 
381 static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
382 {
383 	struct perf_evsel *evsel = perf_evlist__first(evlist);
384 
385 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
386 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
387 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
388 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
389 	TEST_ASSERT_VAL("wrong name",
390 			!strcmp(perf_evsel__name(evsel), "mem:0:w:up"));
391 
392 	return test__checkevent_breakpoint_w(evlist);
393 }
394 
395 static int test__checkevent_breakpoint_rw_modifier(struct perf_evlist *evlist)
396 {
397 	struct perf_evsel *evsel = perf_evlist__first(evlist);
398 
399 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
400 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
401 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
402 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
403 	TEST_ASSERT_VAL("wrong name",
404 			!strcmp(perf_evsel__name(evsel), "mem:0:rw:kp"));
405 
406 	return test__checkevent_breakpoint_rw(evlist);
407 }
408 
409 static int test__checkevent_pmu(struct perf_evlist *evlist)
410 {
411 
412 	struct perf_evsel *evsel = perf_evlist__first(evlist);
413 
414 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
415 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
416 	TEST_ASSERT_VAL("wrong config",    10 == evsel->attr.config);
417 	TEST_ASSERT_VAL("wrong config1",    1 == evsel->attr.config1);
418 	TEST_ASSERT_VAL("wrong config2",    3 == evsel->attr.config2);
419 	/*
420 	 * The period value gets configured within perf_evlist__config,
421 	 * while this test executes only parse events method.
422 	 */
423 	TEST_ASSERT_VAL("wrong period",     0 == evsel->attr.sample_period);
424 
425 	return 0;
426 }
427 
428 static int test__checkevent_list(struct perf_evlist *evlist)
429 {
430 	struct perf_evsel *evsel = perf_evlist__first(evlist);
431 
432 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
433 
434 	/* r1 */
435 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
436 	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
437 	TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
438 	TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
439 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
440 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
441 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
442 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
443 
444 	/* syscalls:sys_enter_openat:k */
445 	evsel = perf_evsel__next(evsel);
446 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
447 	TEST_ASSERT_VAL("wrong sample_type",
448 		PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
449 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
450 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
451 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
452 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
453 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
454 
455 	/* 1:1:hp */
456 	evsel = perf_evsel__next(evsel);
457 	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
458 	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
459 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
460 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
461 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
462 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
463 
464 	return 0;
465 }
466 
467 static int test__checkevent_pmu_name(struct perf_evlist *evlist)
468 {
469 	struct perf_evsel *evsel = perf_evlist__first(evlist);
470 
471 	/* cpu/config=1,name=krava/u */
472 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
473 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
474 	TEST_ASSERT_VAL("wrong config",  1 == evsel->attr.config);
475 	TEST_ASSERT_VAL("wrong name", !strcmp(perf_evsel__name(evsel), "krava"));
476 
477 	/* cpu/config=2/u" */
478 	evsel = perf_evsel__next(evsel);
479 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
480 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
481 	TEST_ASSERT_VAL("wrong config",  2 == evsel->attr.config);
482 	TEST_ASSERT_VAL("wrong name",
483 			!strcmp(perf_evsel__name(evsel), "cpu/config=2/u"));
484 
485 	return 0;
486 }
487 
488 static int test__checkevent_pmu_partial_time_callgraph(struct perf_evlist *evlist)
489 {
490 	struct perf_evsel *evsel = perf_evlist__first(evlist);
491 
492 	/* cpu/config=1,call-graph=fp,time,period=100000/ */
493 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
494 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
495 	TEST_ASSERT_VAL("wrong config",  1 == evsel->attr.config);
496 	/*
497 	 * The period, time and callgraph value gets configured
498 	 * within perf_evlist__config,
499 	 * while this test executes only parse events method.
500 	 */
501 	TEST_ASSERT_VAL("wrong period",     0 == evsel->attr.sample_period);
502 	TEST_ASSERT_VAL("wrong callgraph",  !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type));
503 	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->attr.sample_type));
504 
505 	/* cpu/config=2,call-graph=no,time=0,period=2000/ */
506 	evsel = perf_evsel__next(evsel);
507 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
508 	TEST_ASSERT_VAL("wrong config",  2 == evsel->attr.config);
509 	/*
510 	 * The period, time and callgraph value gets configured
511 	 * within perf_evlist__config,
512 	 * while this test executes only parse events method.
513 	 */
514 	TEST_ASSERT_VAL("wrong period",     0 == evsel->attr.sample_period);
515 	TEST_ASSERT_VAL("wrong callgraph",  !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type));
516 	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->attr.sample_type));
517 
518 	return 0;
519 }
520 
521 static int test__checkevent_pmu_events(struct perf_evlist *evlist)
522 {
523 	struct perf_evsel *evsel = perf_evlist__first(evlist);
524 
525 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
526 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
527 	TEST_ASSERT_VAL("wrong exclude_user",
528 			!evsel->attr.exclude_user);
529 	TEST_ASSERT_VAL("wrong exclude_kernel",
530 			evsel->attr.exclude_kernel);
531 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
532 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
533 	TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
534 
535 	return 0;
536 }
537 
538 
539 static int test__checkevent_pmu_events_mix(struct perf_evlist *evlist)
540 {
541 	struct perf_evsel *evsel = perf_evlist__first(evlist);
542 
543 	/* pmu-event:u */
544 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
545 	TEST_ASSERT_VAL("wrong exclude_user",
546 			!evsel->attr.exclude_user);
547 	TEST_ASSERT_VAL("wrong exclude_kernel",
548 			evsel->attr.exclude_kernel);
549 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
550 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
551 	TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
552 
553 	/* cpu/pmu-event/u*/
554 	evsel = perf_evsel__next(evsel);
555 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
556 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
557 	TEST_ASSERT_VAL("wrong exclude_user",
558 			!evsel->attr.exclude_user);
559 	TEST_ASSERT_VAL("wrong exclude_kernel",
560 			evsel->attr.exclude_kernel);
561 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
562 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
563 	TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
564 
565 	return 0;
566 }
567 
568 static int test__checkterms_simple(struct list_head *terms)
569 {
570 	struct parse_events_term *term;
571 
572 	/* config=10 */
573 	term = list_entry(terms->next, struct parse_events_term, list);
574 	TEST_ASSERT_VAL("wrong type term",
575 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
576 	TEST_ASSERT_VAL("wrong type val",
577 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
578 	TEST_ASSERT_VAL("wrong val", term->val.num == 10);
579 	TEST_ASSERT_VAL("wrong config", !term->config);
580 
581 	/* config1 */
582 	term = list_entry(term->list.next, struct parse_events_term, list);
583 	TEST_ASSERT_VAL("wrong type term",
584 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
585 	TEST_ASSERT_VAL("wrong type val",
586 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
587 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
588 	TEST_ASSERT_VAL("wrong config", !term->config);
589 
590 	/* config2=3 */
591 	term = list_entry(term->list.next, struct parse_events_term, list);
592 	TEST_ASSERT_VAL("wrong type term",
593 			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
594 	TEST_ASSERT_VAL("wrong type val",
595 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
596 	TEST_ASSERT_VAL("wrong val", term->val.num == 3);
597 	TEST_ASSERT_VAL("wrong config", !term->config);
598 
599 	/* umask=1*/
600 	term = list_entry(term->list.next, struct parse_events_term, list);
601 	TEST_ASSERT_VAL("wrong type term",
602 			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
603 	TEST_ASSERT_VAL("wrong type val",
604 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
605 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
606 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
607 
608 	return 0;
609 }
610 
611 static int test__group1(struct perf_evlist *evlist)
612 {
613 	struct perf_evsel *evsel, *leader;
614 
615 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
616 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
617 
618 	/* instructions:k */
619 	evsel = leader = perf_evlist__first(evlist);
620 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
621 	TEST_ASSERT_VAL("wrong config",
622 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
623 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
624 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
625 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
626 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
627 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
628 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
629 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
630 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
631 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
632 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
633 
634 	/* cycles:upp */
635 	evsel = perf_evsel__next(evsel);
636 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
637 	TEST_ASSERT_VAL("wrong config",
638 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
639 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
640 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
641 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
642 	/* use of precise requires exclude_guest */
643 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
644 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
645 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
646 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
647 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
648 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
649 
650 	return 0;
651 }
652 
653 static int test__group2(struct perf_evlist *evlist)
654 {
655 	struct perf_evsel *evsel, *leader;
656 
657 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
658 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
659 
660 	/* faults + :ku modifier */
661 	evsel = leader = perf_evlist__first(evlist);
662 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
663 	TEST_ASSERT_VAL("wrong config",
664 			PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
665 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
666 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
667 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
668 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
669 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
670 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
671 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
672 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
673 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
674 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
675 
676 	/* cache-references + :u modifier */
677 	evsel = perf_evsel__next(evsel);
678 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
679 	TEST_ASSERT_VAL("wrong config",
680 			PERF_COUNT_HW_CACHE_REFERENCES == evsel->attr.config);
681 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
682 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
683 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
684 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
685 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
686 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
687 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
688 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
689 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
690 
691 	/* cycles:k */
692 	evsel = perf_evsel__next(evsel);
693 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
694 	TEST_ASSERT_VAL("wrong config",
695 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
696 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
697 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
698 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
699 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
700 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
701 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
702 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
703 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
704 
705 	return 0;
706 }
707 
708 static int test__group3(struct perf_evlist *evlist __maybe_unused)
709 {
710 	struct perf_evsel *evsel, *leader;
711 
712 	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
713 	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
714 
715 	/* group1 syscalls:sys_enter_openat:H */
716 	evsel = leader = perf_evlist__first(evlist);
717 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
718 	TEST_ASSERT_VAL("wrong sample_type",
719 		PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
720 	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
721 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
722 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
723 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
724 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
725 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
726 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
727 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
728 	TEST_ASSERT_VAL("wrong group name",
729 		!strcmp(leader->group_name, "group1"));
730 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
731 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
732 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
733 
734 	/* group1 cycles:kppp */
735 	evsel = perf_evsel__next(evsel);
736 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
737 	TEST_ASSERT_VAL("wrong config",
738 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
739 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
740 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
741 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
742 	/* use of precise requires exclude_guest */
743 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
744 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
745 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 3);
746 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
747 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
748 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
749 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
750 
751 	/* group2 cycles + G modifier */
752 	evsel = leader = perf_evsel__next(evsel);
753 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
754 	TEST_ASSERT_VAL("wrong config",
755 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
756 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
757 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
758 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
759 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
760 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
761 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
762 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
763 	TEST_ASSERT_VAL("wrong group name",
764 		!strcmp(leader->group_name, "group2"));
765 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
766 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
767 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
768 
769 	/* group2 1:3 + G modifier */
770 	evsel = perf_evsel__next(evsel);
771 	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
772 	TEST_ASSERT_VAL("wrong config", 3 == evsel->attr.config);
773 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
774 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
775 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
776 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
777 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
778 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
779 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
780 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
781 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
782 
783 	/* instructions:u */
784 	evsel = perf_evsel__next(evsel);
785 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
786 	TEST_ASSERT_VAL("wrong config",
787 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
788 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
789 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
790 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
791 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
792 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
793 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
794 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
795 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
796 
797 	return 0;
798 }
799 
800 static int test__group4(struct perf_evlist *evlist __maybe_unused)
801 {
802 	struct perf_evsel *evsel, *leader;
803 
804 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
805 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
806 
807 	/* cycles:u + p */
808 	evsel = leader = perf_evlist__first(evlist);
809 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
810 	TEST_ASSERT_VAL("wrong config",
811 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
812 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
813 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
814 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
815 	/* use of precise requires exclude_guest */
816 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
817 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
818 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1);
819 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
820 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
821 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
822 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
823 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
824 
825 	/* instructions:kp + p */
826 	evsel = perf_evsel__next(evsel);
827 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
828 	TEST_ASSERT_VAL("wrong config",
829 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
830 	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
831 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
832 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
833 	/* use of precise requires exclude_guest */
834 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
835 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
836 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
837 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
838 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
839 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
840 
841 	return 0;
842 }
843 
844 static int test__group5(struct perf_evlist *evlist __maybe_unused)
845 {
846 	struct perf_evsel *evsel, *leader;
847 
848 	TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
849 	TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
850 
851 	/* cycles + G */
852 	evsel = leader = perf_evlist__first(evlist);
853 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
854 	TEST_ASSERT_VAL("wrong config",
855 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
856 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
857 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
858 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
859 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
860 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
861 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
862 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
863 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
864 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
865 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
866 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
867 
868 	/* instructions + G */
869 	evsel = perf_evsel__next(evsel);
870 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
871 	TEST_ASSERT_VAL("wrong config",
872 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
873 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
874 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
875 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
876 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
877 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
878 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
879 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
880 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
881 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
882 
883 	/* cycles:G */
884 	evsel = leader = perf_evsel__next(evsel);
885 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
886 	TEST_ASSERT_VAL("wrong config",
887 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
888 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
889 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
890 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
891 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
892 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
893 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
894 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
895 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
896 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
897 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
898 	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
899 
900 	/* instructions:G */
901 	evsel = perf_evsel__next(evsel);
902 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
903 	TEST_ASSERT_VAL("wrong config",
904 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
905 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
906 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
907 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
908 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
909 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
910 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
911 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
912 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
913 
914 	/* cycles */
915 	evsel = perf_evsel__next(evsel);
916 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
917 	TEST_ASSERT_VAL("wrong config",
918 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
919 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
920 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
921 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
922 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
923 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
924 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
925 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
926 
927 	return 0;
928 }
929 
930 static int test__group_gh1(struct perf_evlist *evlist)
931 {
932 	struct perf_evsel *evsel, *leader;
933 
934 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
935 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
936 
937 	/* cycles + :H group modifier */
938 	evsel = leader = perf_evlist__first(evlist);
939 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
940 	TEST_ASSERT_VAL("wrong config",
941 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
942 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
943 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
944 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
945 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
946 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
947 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
948 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
949 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
950 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
951 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
952 
953 	/* cache-misses:G + :H group modifier */
954 	evsel = perf_evsel__next(evsel);
955 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
956 	TEST_ASSERT_VAL("wrong config",
957 			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
958 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
959 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
960 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
961 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
962 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
963 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
964 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
965 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
966 
967 	return 0;
968 }
969 
970 static int test__group_gh2(struct perf_evlist *evlist)
971 {
972 	struct perf_evsel *evsel, *leader;
973 
974 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
975 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
976 
977 	/* cycles + :G group modifier */
978 	evsel = leader = perf_evlist__first(evlist);
979 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
980 	TEST_ASSERT_VAL("wrong config",
981 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
982 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
983 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
984 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
985 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
986 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
987 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
988 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
989 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
990 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
991 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
992 
993 	/* cache-misses:H + :G group modifier */
994 	evsel = perf_evsel__next(evsel);
995 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
996 	TEST_ASSERT_VAL("wrong config",
997 			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
998 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
999 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
1000 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
1001 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
1002 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1003 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1004 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1005 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
1006 
1007 	return 0;
1008 }
1009 
1010 static int test__group_gh3(struct perf_evlist *evlist)
1011 {
1012 	struct perf_evsel *evsel, *leader;
1013 
1014 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
1015 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
1016 
1017 	/* cycles:G + :u group modifier */
1018 	evsel = leader = perf_evlist__first(evlist);
1019 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1020 	TEST_ASSERT_VAL("wrong config",
1021 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
1022 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1023 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1024 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1025 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
1026 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
1027 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1028 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1029 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
1030 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
1031 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
1032 
1033 	/* cache-misses:H + :u group modifier */
1034 	evsel = perf_evsel__next(evsel);
1035 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1036 	TEST_ASSERT_VAL("wrong config",
1037 			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
1038 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1039 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1040 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1041 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
1042 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1043 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1044 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1045 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
1046 
1047 	return 0;
1048 }
1049 
1050 static int test__group_gh4(struct perf_evlist *evlist)
1051 {
1052 	struct perf_evsel *evsel, *leader;
1053 
1054 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
1055 	TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
1056 
1057 	/* cycles:G + :uG group modifier */
1058 	evsel = leader = perf_evlist__first(evlist);
1059 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1060 	TEST_ASSERT_VAL("wrong config",
1061 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
1062 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1063 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1064 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1065 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
1066 	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
1067 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1068 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1069 	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
1070 	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
1071 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
1072 
1073 	/* cache-misses:H + :uG group modifier */
1074 	evsel = perf_evsel__next(evsel);
1075 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1076 	TEST_ASSERT_VAL("wrong config",
1077 			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
1078 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1079 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1080 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1081 	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
1082 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1083 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1084 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1085 	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
1086 
1087 	return 0;
1088 }
1089 
1090 static int test__leader_sample1(struct perf_evlist *evlist)
1091 {
1092 	struct perf_evsel *evsel, *leader;
1093 
1094 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
1095 
1096 	/* cycles - sampling group leader */
1097 	evsel = leader = perf_evlist__first(evlist);
1098 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1099 	TEST_ASSERT_VAL("wrong config",
1100 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
1101 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1102 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
1103 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
1104 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
1105 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1106 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1107 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1108 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1109 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1110 
1111 	/* cache-misses - not sampling */
1112 	evsel = perf_evsel__next(evsel);
1113 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1114 	TEST_ASSERT_VAL("wrong config",
1115 			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
1116 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1117 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
1118 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
1119 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
1120 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1121 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1122 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1123 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1124 
1125 	/* branch-misses - not sampling */
1126 	evsel = perf_evsel__next(evsel);
1127 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1128 	TEST_ASSERT_VAL("wrong config",
1129 			PERF_COUNT_HW_BRANCH_MISSES == evsel->attr.config);
1130 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1131 	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
1132 	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
1133 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
1134 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1135 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1136 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1137 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1138 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1139 
1140 	return 0;
1141 }
1142 
1143 static int test__leader_sample2(struct perf_evlist *evlist __maybe_unused)
1144 {
1145 	struct perf_evsel *evsel, *leader;
1146 
1147 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
1148 
1149 	/* instructions - sampling group leader */
1150 	evsel = leader = perf_evlist__first(evlist);
1151 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1152 	TEST_ASSERT_VAL("wrong config",
1153 			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
1154 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1155 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1156 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1157 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
1158 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1159 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1160 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1161 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1162 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1163 
1164 	/* branch-misses - not sampling */
1165 	evsel = perf_evsel__next(evsel);
1166 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1167 	TEST_ASSERT_VAL("wrong config",
1168 			PERF_COUNT_HW_BRANCH_MISSES == evsel->attr.config);
1169 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1170 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1171 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1172 	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
1173 	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
1174 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1175 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1176 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1177 	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1178 
1179 	return 0;
1180 }
1181 
1182 static int test__checkevent_pinned_modifier(struct perf_evlist *evlist)
1183 {
1184 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1185 
1186 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1187 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1188 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1189 	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
1190 	TEST_ASSERT_VAL("wrong pinned", evsel->attr.pinned);
1191 
1192 	return test__checkevent_symbolic_name(evlist);
1193 }
1194 
1195 static int test__pinned_group(struct perf_evlist *evlist)
1196 {
1197 	struct perf_evsel *evsel, *leader;
1198 
1199 	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
1200 
1201 	/* cycles - group leader */
1202 	evsel = leader = perf_evlist__first(evlist);
1203 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1204 	TEST_ASSERT_VAL("wrong config",
1205 			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
1206 	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1207 	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1208 	TEST_ASSERT_VAL("wrong pinned", evsel->attr.pinned);
1209 
1210 	/* cache-misses - can not be pinned, but will go on with the leader */
1211 	evsel = perf_evsel__next(evsel);
1212 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
1213 	TEST_ASSERT_VAL("wrong config",
1214 			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
1215 	TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
1216 
1217 	/* branch-misses - ditto */
1218 	evsel = perf_evsel__next(evsel);
1219 	TEST_ASSERT_VAL("wrong config",
1220 			PERF_COUNT_HW_BRANCH_MISSES == evsel->attr.config);
1221 	TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
1222 
1223 	return 0;
1224 }
1225 
1226 static int test__checkevent_breakpoint_len(struct perf_evlist *evlist)
1227 {
1228 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1229 
1230 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
1231 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
1232 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
1233 	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
1234 					 evsel->attr.bp_type);
1235 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
1236 					evsel->attr.bp_len);
1237 
1238 	return 0;
1239 }
1240 
1241 static int test__checkevent_breakpoint_len_w(struct perf_evlist *evlist)
1242 {
1243 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1244 
1245 	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
1246 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
1247 	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
1248 	TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
1249 					 evsel->attr.bp_type);
1250 	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
1251 					evsel->attr.bp_len);
1252 
1253 	return 0;
1254 }
1255 
1256 static int
1257 test__checkevent_breakpoint_len_rw_modifier(struct perf_evlist *evlist)
1258 {
1259 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1260 
1261 	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
1262 	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
1263 	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
1264 	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
1265 
1266 	return test__checkevent_breakpoint_rw(evlist);
1267 }
1268 
1269 static int test__checkevent_precise_max_modifier(struct perf_evlist *evlist)
1270 {
1271 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1272 
1273 	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
1274 	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
1275 	TEST_ASSERT_VAL("wrong config",
1276 			PERF_COUNT_SW_TASK_CLOCK == evsel->attr.config);
1277 	return 0;
1278 }
1279 
1280 static int test__checkevent_config_symbol(struct perf_evlist *evlist)
1281 {
1282 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1283 
1284 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "insn") == 0);
1285 	return 0;
1286 }
1287 
1288 static int test__checkevent_config_raw(struct perf_evlist *evlist)
1289 {
1290 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1291 
1292 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "rawpmu") == 0);
1293 	return 0;
1294 }
1295 
1296 static int test__checkevent_config_num(struct perf_evlist *evlist)
1297 {
1298 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1299 
1300 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "numpmu") == 0);
1301 	return 0;
1302 }
1303 
1304 static int test__checkevent_config_cache(struct perf_evlist *evlist)
1305 {
1306 	struct perf_evsel *evsel = perf_evlist__first(evlist);
1307 
1308 	TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "cachepmu") == 0);
1309 	return 0;
1310 }
1311 
1312 static int count_tracepoints(void)
1313 {
1314 	struct dirent *events_ent;
1315 	DIR *events_dir;
1316 	int cnt = 0;
1317 
1318 	events_dir = opendir(tracing_events_path);
1319 
1320 	TEST_ASSERT_VAL("Can't open events dir", events_dir);
1321 
1322 	while ((events_ent = readdir(events_dir))) {
1323 		char sys_path[PATH_MAX];
1324 		struct dirent *sys_ent;
1325 		DIR *sys_dir;
1326 
1327 		if (!strcmp(events_ent->d_name, ".")
1328 		    || !strcmp(events_ent->d_name, "..")
1329 		    || !strcmp(events_ent->d_name, "enable")
1330 		    || !strcmp(events_ent->d_name, "header_event")
1331 		    || !strcmp(events_ent->d_name, "header_page"))
1332 			continue;
1333 
1334 		scnprintf(sys_path, PATH_MAX, "%s/%s",
1335 			  tracing_events_path, events_ent->d_name);
1336 
1337 		sys_dir = opendir(sys_path);
1338 		TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
1339 
1340 		while ((sys_ent = readdir(sys_dir))) {
1341 			if (!strcmp(sys_ent->d_name, ".")
1342 			    || !strcmp(sys_ent->d_name, "..")
1343 			    || !strcmp(sys_ent->d_name, "enable")
1344 			    || !strcmp(sys_ent->d_name, "filter"))
1345 				continue;
1346 
1347 			cnt++;
1348 		}
1349 
1350 		closedir(sys_dir);
1351 	}
1352 
1353 	closedir(events_dir);
1354 	return cnt;
1355 }
1356 
1357 static int test__all_tracepoints(struct perf_evlist *evlist)
1358 {
1359 	TEST_ASSERT_VAL("wrong events count",
1360 			count_tracepoints() == evlist->nr_entries);
1361 
1362 	return test__checkevent_tracepoint_multi(evlist);
1363 }
1364 
1365 struct evlist_test {
1366 	const char *name;
1367 	__u32 type;
1368 	const int id;
1369 	int (*check)(struct perf_evlist *evlist);
1370 };
1371 
1372 static struct evlist_test test__events[] = {
1373 	{
1374 		.name  = "syscalls:sys_enter_openat",
1375 		.check = test__checkevent_tracepoint,
1376 		.id    = 0,
1377 	},
1378 	{
1379 		.name  = "syscalls:*",
1380 		.check = test__checkevent_tracepoint_multi,
1381 		.id    = 1,
1382 	},
1383 	{
1384 		.name  = "r1a",
1385 		.check = test__checkevent_raw,
1386 		.id    = 2,
1387 	},
1388 	{
1389 		.name  = "1:1",
1390 		.check = test__checkevent_numeric,
1391 		.id    = 3,
1392 	},
1393 	{
1394 		.name  = "instructions",
1395 		.check = test__checkevent_symbolic_name,
1396 		.id    = 4,
1397 	},
1398 	{
1399 		.name  = "cycles/period=100000,config2/",
1400 		.check = test__checkevent_symbolic_name_config,
1401 		.id    = 5,
1402 	},
1403 	{
1404 		.name  = "faults",
1405 		.check = test__checkevent_symbolic_alias,
1406 		.id    = 6,
1407 	},
1408 	{
1409 		.name  = "L1-dcache-load-miss",
1410 		.check = test__checkevent_genhw,
1411 		.id    = 7,
1412 	},
1413 	{
1414 		.name  = "mem:0",
1415 		.check = test__checkevent_breakpoint,
1416 		.id    = 8,
1417 	},
1418 	{
1419 		.name  = "mem:0:x",
1420 		.check = test__checkevent_breakpoint_x,
1421 		.id    = 9,
1422 	},
1423 	{
1424 		.name  = "mem:0:r",
1425 		.check = test__checkevent_breakpoint_r,
1426 		.id    = 10,
1427 	},
1428 	{
1429 		.name  = "mem:0:w",
1430 		.check = test__checkevent_breakpoint_w,
1431 		.id    = 11,
1432 	},
1433 	{
1434 		.name  = "syscalls:sys_enter_openat:k",
1435 		.check = test__checkevent_tracepoint_modifier,
1436 		.id    = 12,
1437 	},
1438 	{
1439 		.name  = "syscalls:*:u",
1440 		.check = test__checkevent_tracepoint_multi_modifier,
1441 		.id    = 13,
1442 	},
1443 	{
1444 		.name  = "r1a:kp",
1445 		.check = test__checkevent_raw_modifier,
1446 		.id    = 14,
1447 	},
1448 	{
1449 		.name  = "1:1:hp",
1450 		.check = test__checkevent_numeric_modifier,
1451 		.id    = 15,
1452 	},
1453 	{
1454 		.name  = "instructions:h",
1455 		.check = test__checkevent_symbolic_name_modifier,
1456 		.id    = 16,
1457 	},
1458 	{
1459 		.name  = "faults:u",
1460 		.check = test__checkevent_symbolic_alias_modifier,
1461 		.id    = 17,
1462 	},
1463 	{
1464 		.name  = "L1-dcache-load-miss:kp",
1465 		.check = test__checkevent_genhw_modifier,
1466 		.id    = 18,
1467 	},
1468 	{
1469 		.name  = "mem:0:u",
1470 		.check = test__checkevent_breakpoint_modifier,
1471 		.id    = 19,
1472 	},
1473 	{
1474 		.name  = "mem:0:x:k",
1475 		.check = test__checkevent_breakpoint_x_modifier,
1476 		.id    = 20,
1477 	},
1478 	{
1479 		.name  = "mem:0:r:hp",
1480 		.check = test__checkevent_breakpoint_r_modifier,
1481 		.id    = 21,
1482 	},
1483 	{
1484 		.name  = "mem:0:w:up",
1485 		.check = test__checkevent_breakpoint_w_modifier,
1486 		.id    = 22,
1487 	},
1488 	{
1489 		.name  = "r1,syscalls:sys_enter_openat:k,1:1:hp",
1490 		.check = test__checkevent_list,
1491 		.id    = 23,
1492 	},
1493 	{
1494 		.name  = "instructions:G",
1495 		.check = test__checkevent_exclude_host_modifier,
1496 		.id    = 24,
1497 	},
1498 	{
1499 		.name  = "instructions:H",
1500 		.check = test__checkevent_exclude_guest_modifier,
1501 		.id    = 25,
1502 	},
1503 	{
1504 		.name  = "mem:0:rw",
1505 		.check = test__checkevent_breakpoint_rw,
1506 		.id    = 26,
1507 	},
1508 	{
1509 		.name  = "mem:0:rw:kp",
1510 		.check = test__checkevent_breakpoint_rw_modifier,
1511 		.id    = 27,
1512 	},
1513 	{
1514 		.name  = "{instructions:k,cycles:upp}",
1515 		.check = test__group1,
1516 		.id    = 28,
1517 	},
1518 	{
1519 		.name  = "{faults:k,cache-references}:u,cycles:k",
1520 		.check = test__group2,
1521 		.id    = 29,
1522 	},
1523 	{
1524 		.name  = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
1525 		.check = test__group3,
1526 		.id    = 30,
1527 	},
1528 	{
1529 		.name  = "{cycles:u,instructions:kp}:p",
1530 		.check = test__group4,
1531 		.id    = 31,
1532 	},
1533 	{
1534 		.name  = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
1535 		.check = test__group5,
1536 		.id    = 32,
1537 	},
1538 	{
1539 		.name  = "*:*",
1540 		.check = test__all_tracepoints,
1541 		.id    = 33,
1542 	},
1543 	{
1544 		.name  = "{cycles,cache-misses:G}:H",
1545 		.check = test__group_gh1,
1546 		.id    = 34,
1547 	},
1548 	{
1549 		.name  = "{cycles,cache-misses:H}:G",
1550 		.check = test__group_gh2,
1551 		.id    = 35,
1552 	},
1553 	{
1554 		.name  = "{cycles:G,cache-misses:H}:u",
1555 		.check = test__group_gh3,
1556 		.id    = 36,
1557 	},
1558 	{
1559 		.name  = "{cycles:G,cache-misses:H}:uG",
1560 		.check = test__group_gh4,
1561 		.id    = 37,
1562 	},
1563 	{
1564 		.name  = "{cycles,cache-misses,branch-misses}:S",
1565 		.check = test__leader_sample1,
1566 		.id    = 38,
1567 	},
1568 	{
1569 		.name  = "{instructions,branch-misses}:Su",
1570 		.check = test__leader_sample2,
1571 		.id    = 39,
1572 	},
1573 	{
1574 		.name  = "instructions:uDp",
1575 		.check = test__checkevent_pinned_modifier,
1576 		.id    = 40,
1577 	},
1578 	{
1579 		.name  = "{cycles,cache-misses,branch-misses}:D",
1580 		.check = test__pinned_group,
1581 		.id    = 41,
1582 	},
1583 	{
1584 		.name  = "mem:0/1",
1585 		.check = test__checkevent_breakpoint_len,
1586 		.id    = 42,
1587 	},
1588 	{
1589 		.name  = "mem:0/2:w",
1590 		.check = test__checkevent_breakpoint_len_w,
1591 		.id    = 43,
1592 	},
1593 	{
1594 		.name  = "mem:0/4:rw:u",
1595 		.check = test__checkevent_breakpoint_len_rw_modifier,
1596 		.id    = 44
1597 	},
1598 #if defined(__s390x__)
1599 	{
1600 		.name  = "kvm-s390:kvm_s390_create_vm",
1601 		.check = test__checkevent_tracepoint,
1602 		.id    = 100,
1603 	},
1604 #endif
1605 	{
1606 		.name  = "instructions:I",
1607 		.check = test__checkevent_exclude_idle_modifier,
1608 		.id    = 45,
1609 	},
1610 	{
1611 		.name  = "instructions:kIG",
1612 		.check = test__checkevent_exclude_idle_modifier_1,
1613 		.id    = 46,
1614 	},
1615 	{
1616 		.name  = "task-clock:P,cycles",
1617 		.check = test__checkevent_precise_max_modifier,
1618 		.id    = 47,
1619 	},
1620 	{
1621 		.name  = "instructions/name=insn/",
1622 		.check = test__checkevent_config_symbol,
1623 		.id    = 48,
1624 	},
1625 	{
1626 		.name  = "r1234/name=rawpmu/",
1627 		.check = test__checkevent_config_raw,
1628 		.id    = 49,
1629 	},
1630 	{
1631 		.name  = "4:0x6530160/name=numpmu/",
1632 		.check = test__checkevent_config_num,
1633 		.id    = 50,
1634 	},
1635 	{
1636 		.name  = "L1-dcache-misses/name=cachepmu/",
1637 		.check = test__checkevent_config_cache,
1638 		.id    = 51,
1639 	},
1640 };
1641 
1642 static struct evlist_test test__events_pmu[] = {
1643 	{
1644 		.name  = "cpu/config=10,config1,config2=3,period=1000/u",
1645 		.check = test__checkevent_pmu,
1646 		.id    = 0,
1647 	},
1648 	{
1649 		.name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
1650 		.check = test__checkevent_pmu_name,
1651 		.id    = 1,
1652 	},
1653 	{
1654 		.name  = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
1655 		.check = test__checkevent_pmu_partial_time_callgraph,
1656 		.id    = 2,
1657 	},
1658 };
1659 
1660 struct terms_test {
1661 	const char *str;
1662 	__u32 type;
1663 	int (*check)(struct list_head *terms);
1664 };
1665 
1666 static struct terms_test test__terms[] = {
1667 	[0] = {
1668 		.str   = "config=10,config1,config2=3,umask=1",
1669 		.check = test__checkterms_simple,
1670 	},
1671 };
1672 
1673 static int test_event(struct evlist_test *e)
1674 {
1675 	struct perf_evlist *evlist;
1676 	int ret;
1677 
1678 	evlist = perf_evlist__new();
1679 	if (evlist == NULL)
1680 		return -ENOMEM;
1681 
1682 	ret = parse_events(evlist, e->name, NULL);
1683 	if (ret) {
1684 		pr_debug("failed to parse event '%s', err %d\n",
1685 			 e->name, ret);
1686 	} else {
1687 		ret = e->check(evlist);
1688 	}
1689 
1690 	perf_evlist__delete(evlist);
1691 
1692 	return ret;
1693 }
1694 
1695 static int test_events(struct evlist_test *events, unsigned cnt)
1696 {
1697 	int ret1, ret2 = 0;
1698 	unsigned i;
1699 
1700 	for (i = 0; i < cnt; i++) {
1701 		struct evlist_test *e = &events[i];
1702 
1703 		pr_debug("running test %d '%s'\n", e->id, e->name);
1704 		ret1 = test_event(e);
1705 		if (ret1)
1706 			ret2 = ret1;
1707 	}
1708 
1709 	return ret2;
1710 }
1711 
1712 static int test_term(struct terms_test *t)
1713 {
1714 	struct list_head terms;
1715 	int ret;
1716 
1717 	INIT_LIST_HEAD(&terms);
1718 
1719 	ret = parse_events_terms(&terms, t->str);
1720 	if (ret) {
1721 		pr_debug("failed to parse terms '%s', err %d\n",
1722 			 t->str , ret);
1723 		return ret;
1724 	}
1725 
1726 	ret = t->check(&terms);
1727 	parse_events_terms__purge(&terms);
1728 
1729 	return ret;
1730 }
1731 
1732 static int test_terms(struct terms_test *terms, unsigned cnt)
1733 {
1734 	int ret = 0;
1735 	unsigned i;
1736 
1737 	for (i = 0; i < cnt; i++) {
1738 		struct terms_test *t = &terms[i];
1739 
1740 		pr_debug("running test %d '%s'\n", i, t->str);
1741 		ret = test_term(t);
1742 		if (ret)
1743 			break;
1744 	}
1745 
1746 	return ret;
1747 }
1748 
1749 static int test_pmu(void)
1750 {
1751 	struct stat st;
1752 	char path[PATH_MAX];
1753 	int ret;
1754 
1755 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
1756 		 sysfs__mountpoint());
1757 
1758 	ret = stat(path, &st);
1759 	if (ret)
1760 		pr_debug("omitting PMU cpu tests\n");
1761 	return !ret;
1762 }
1763 
1764 static int test_pmu_events(void)
1765 {
1766 	struct stat st;
1767 	char path[PATH_MAX];
1768 	struct dirent *ent;
1769 	DIR *dir;
1770 	int ret;
1771 
1772 	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/events/",
1773 		 sysfs__mountpoint());
1774 
1775 	ret = stat(path, &st);
1776 	if (ret) {
1777 		pr_debug("omitting PMU cpu events tests\n");
1778 		return 0;
1779 	}
1780 
1781 	dir = opendir(path);
1782 	if (!dir) {
1783 		pr_debug("can't open pmu event dir");
1784 		return -1;
1785 	}
1786 
1787 	while (!ret && (ent = readdir(dir))) {
1788 		struct evlist_test e;
1789 		char name[2 * NAME_MAX + 1 + 12 + 3];
1790 
1791 		/* Names containing . are special and cannot be used directly */
1792 		if (strchr(ent->d_name, '.'))
1793 			continue;
1794 
1795 		snprintf(name, sizeof(name), "cpu/event=%s/u", ent->d_name);
1796 
1797 		e.name  = name;
1798 		e.check = test__checkevent_pmu_events;
1799 
1800 		ret = test_event(&e);
1801 		if (ret)
1802 			break;
1803 		snprintf(name, sizeof(name), "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name);
1804 		e.name  = name;
1805 		e.check = test__checkevent_pmu_events_mix;
1806 		ret = test_event(&e);
1807 	}
1808 
1809 	closedir(dir);
1810 	return ret;
1811 }
1812 
1813 static void debug_warn(const char *warn, va_list params)
1814 {
1815 	char msg[1024];
1816 
1817 	if (verbose <= 0)
1818 		return;
1819 
1820 	vsnprintf(msg, sizeof(msg), warn, params);
1821 	fprintf(stderr, " Warning: %s\n", msg);
1822 }
1823 
1824 int test__parse_events(int subtest __maybe_unused)
1825 {
1826 	int ret1, ret2 = 0;
1827 
1828 #define TEST_EVENTS(tests)				\
1829 do {							\
1830 	ret1 = test_events(tests, ARRAY_SIZE(tests));	\
1831 	if (!ret2)					\
1832 		ret2 = ret1;				\
1833 } while (0)
1834 
1835 	set_warning_routine(debug_warn);
1836 
1837 	TEST_EVENTS(test__events);
1838 
1839 	if (test_pmu())
1840 		TEST_EVENTS(test__events_pmu);
1841 
1842 	if (test_pmu()) {
1843 		int ret = test_pmu_events();
1844 		if (ret)
1845 			return ret;
1846 	}
1847 
1848 	ret1 = test_terms(test__terms, ARRAY_SIZE(test__terms));
1849 	if (!ret2)
1850 		ret2 = ret1;
1851 
1852 	return ret2;
1853 }
1854