summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/parse-events-test.c
blob: 76b98e2a587d7c8a52a1264d88aad3bdb6839831 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625

#include "parse-events.h"
#include "evsel.h"
#include "evlist.h"
#include "sysfs.h"
#include "../../../include/linux/hw_breakpoint.h"

#define TEST_ASSERT_VAL(text, cond) \
do { \
	if (!(cond)) { \
		pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
		return -1; \
	} \
} while (0)

static int test__checkevent_tracepoint(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong sample_type",
		(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
		evsel->attr.sample_type);
	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
	return 0;
}

static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel;

	TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);

	list_for_each_entry(evsel, &evlist->entries, node) {
		TEST_ASSERT_VAL("wrong type",
			PERF_TYPE_TRACEPOINT == evsel->attr.type);
		TEST_ASSERT_VAL("wrong sample_type",
			(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU)
			== evsel->attr.sample_type);
		TEST_ASSERT_VAL("wrong sample_period",
			1 == evsel->attr.sample_period);
	}
	return 0;
}

static int test__checkevent_raw(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
	return 0;
}

static int test__checkevent_numeric(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
	return 0;
}

static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",
			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
	return 0;
}

static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",
			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
	TEST_ASSERT_VAL("wrong period",
			100000 == evsel->attr.sample_period);
	TEST_ASSERT_VAL("wrong config1",
			0 == evsel->attr.config1);
	TEST_ASSERT_VAL("wrong config2",
			1 == evsel->attr.config2);
	return 0;
}

static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",
			PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
	return 0;
}

static int test__checkevent_genhw(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
	return 0;
}

static int test__checkevent_breakpoint(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
					 evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
					evsel->attr.bp_len);
	return 0;
}

static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
			HW_BREAKPOINT_X == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
	return 0;
}

static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type",
			PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
			HW_BREAKPOINT_R == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len",
			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
	return 0;
}

static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type",
			PERF_TYPE_BREAKPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong bp_type",
			HW_BREAKPOINT_W == evsel->attr.bp_type);
	TEST_ASSERT_VAL("wrong bp_len",
			HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
	return 0;
}

static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_tracepoint(evlist);
}

static int
test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel;

	TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);

	list_for_each_entry(evsel, &evlist->entries, node) {
		TEST_ASSERT_VAL("wrong exclude_user",
				!evsel->attr.exclude_user);
		TEST_ASSERT_VAL("wrong exclude_kernel",
				evsel->attr.exclude_kernel);
		TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
		TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
	}

	return test__checkevent_tracepoint_multi(evlist);
}

static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_raw(evlist);
}

static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_numeric(evlist);
}

static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_symbolic_name(evlist);
}

static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
	TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);

	return test__checkevent_symbolic_name(evlist);
}

static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	return test__checkevent_symbolic_name(evlist);
}

static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_symbolic_alias(evlist);
}

static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_genhw(evlist);
}

static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_breakpoint(evlist);
}

static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	return test__checkevent_breakpoint_x(evlist);
}

static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_breakpoint_r(evlist);
}

static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return test__checkevent_breakpoint_w(evlist);
}

static int test__checkevent_pmu(struct perf_evlist *evlist)
{

	struct perf_evsel *evsel = list_entry(evlist->entries.next,
					      struct perf_evsel, node);

	TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",    10 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong config1",    1 == evsel->attr.config1);
	TEST_ASSERT_VAL("wrong config2",    3 == evsel->attr.config2);
	TEST_ASSERT_VAL("wrong period",  1000 == evsel->attr.sample_period);

	return 0;
}

static int test__checkevent_list(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel;

	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);

	/* r1 */
	evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
	TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	/* syscalls:sys_enter_open:k */
	evsel = list_entry(evsel->node.next, struct perf_evsel, node);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
	TEST_ASSERT_VAL("wrong sample_type",
		(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
		evsel->attr.sample_type);
	TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	/* 1:1:hp */
	evsel = list_entry(evsel->node.next, struct perf_evsel, node);
	TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);

	return 0;
}

static int test__checkevent_pmu_name(struct perf_evlist *evlist)
{
	struct perf_evsel *evsel;

	/* cpu/config=1,name=krava1/u */
	evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",  1 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "krava"));

	/* cpu/config=2/" */
	evsel = list_entry(evsel->node.next, struct perf_evsel, node);
	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
	TEST_ASSERT_VAL("wrong config",  2 == evsel->attr.config);
	TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "raw 0x2"));

	return 0;
}

struct test__event_st {
	const char *name;
	__u32 type;
	int (*check)(struct perf_evlist *evlist);
};

static struct test__event_st test__events[] = {
	[0] = {
		.name  = "syscalls:sys_enter_open",
		.check = test__checkevent_tracepoint,
	},
	[1] = {
		.name  = "syscalls:*",
		.check = test__checkevent_tracepoint_multi,
	},
	[2] = {
		.name  = "r1a",
		.check = test__checkevent_raw,
	},
	[3] = {
		.name  = "1:1",
		.check = test__checkevent_numeric,
	},
	[4] = {
		.name  = "instructions",
		.check = test__checkevent_symbolic_name,
	},
	[5] = {
		.name  = "cycles/period=100000,config2/",
		.check = test__checkevent_symbolic_name_config,
	},
	[6] = {
		.name  = "faults",
		.check = test__checkevent_symbolic_alias,
	},
	[7] = {
		.name  = "L1-dcache-load-miss",
		.check = test__checkevent_genhw,
	},
	[8] = {
		.name  = "mem:0",
		.check = test__checkevent_breakpoint,
	},
	[9] = {
		.name  = "mem:0:x",
		.check = test__checkevent_breakpoint_x,
	},
	[10] = {
		.name  = "mem:0:r",
		.check = test__checkevent_breakpoint_r,
	},
	[11] = {
		.name  = "mem:0:w",
		.check = test__checkevent_breakpoint_w,
	},
	[12] = {
		.name  = "syscalls:sys_enter_open:k",
		.check = test__checkevent_tracepoint_modifier,
	},
	[13] = {
		.name  = "syscalls:*:u",
		.check = test__checkevent_tracepoint_multi_modifier,
	},
	[14] = {
		.name  = "r1a:kp",
		.check = test__checkevent_raw_modifier,
	},
	[15] = {
		.name  = "1:1:hp",
		.check = test__checkevent_numeric_modifier,
	},
	[16] = {
		.name  = "instructions:h",
		.check = test__checkevent_symbolic_name_modifier,
	},
	[17] = {
		.name  = "faults:u",
		.check = test__checkevent_symbolic_alias_modifier,
	},
	[18] = {
		.name  = "L1-dcache-load-miss:kp",
		.check = test__checkevent_genhw_modifier,
	},
	[19] = {
		.name  = "mem:0:u",
		.check = test__checkevent_breakpoint_modifier,
	},
	[20] = {
		.name  = "mem:0:x:k",
		.check = test__checkevent_breakpoint_x_modifier,
	},
	[21] = {
		.name  = "mem:0:r:hp",
		.check = test__checkevent_breakpoint_r_modifier,
	},
	[22] = {
		.name  = "mem:0:w:up",
		.check = test__checkevent_breakpoint_w_modifier,
	},
	[23] = {
		.name  = "r1,syscalls:sys_enter_open:k,1:1:hp",
		.check = test__checkevent_list,
	},
	[24] = {
		.name  = "instructions:G",
		.check = test__checkevent_exclude_host_modifier,
	},
	[25] = {
		.name  = "instructions:H",
		.check = test__checkevent_exclude_guest_modifier,
	},
};

#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))

static struct test__event_st test__events_pmu[] = {
	[0] = {
		.name  = "cpu/config=10,config1,config2=3,period=1000/u",
		.check = test__checkevent_pmu,
	},
	[1] = {
		.name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
		.check = test__checkevent_pmu_name,
	},
};

#define TEST__EVENTS_PMU_CNT (sizeof(test__events_pmu) / \
			      sizeof(struct test__event_st))

static int test(struct test__event_st *e)
{
	struct perf_evlist *evlist;
	int ret;

	evlist = perf_evlist__new(NULL, NULL);
	if (evlist == NULL)
		return -ENOMEM;

	ret = parse_events(evlist, e->name, 0);
	if (ret) {
		pr_debug("failed to parse event '%s', err %d\n",
			 e->name, ret);
		return ret;
	}

	ret = e->check(evlist);
	perf_evlist__delete(evlist);

	return ret;
}

static int test_events(struct test__event_st *events, unsigned cnt)
{
	int ret = 0;
	unsigned i;

	for (i = 0; i < cnt; i++) {
		struct test__event_st *e = &events[i];

		pr_debug("running test %d '%s'\n", i, e->name);
		ret = test(e);
		if (ret)
			break;
	}

	return ret;
}

static int test_pmu(void)
{
	struct stat st;
	char path[PATH_MAX];
	int ret;

	snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
		 sysfs_find_mountpoint());

	ret = stat(path, &st);
	if (ret)
		pr_debug("ommiting PMU cpu tests\n");
	return !ret;
}

int parse_events__test(void)
{
	int ret;

	ret = test_events(test__events, TEST__EVENTS_CNT);
	if (!ret && test_pmu())
		ret = test_events(test__events_pmu, TEST__EVENTS_PMU_CNT);

	return ret;
}
OpenPOWER on IntegriCloud