1
2#include "parse-events.h"
3#include "evsel.h"
4#include "evlist.h"
5#include <api/fs/fs.h>
6#include "tests.h"
7#include "debug.h"
8#include "pmu.h"
9#include <dirent.h>
10#include <errno.h>
11#include <sys/types.h>
12#include <sys/stat.h>
13#include <unistd.h>
14#include <linux/kernel.h>
15#include <linux/hw_breakpoint.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#if defined(__s390x__)
22
23
24
25
26static bool kvm_s390_create_vm_valid(void)
27{
28 char *eventfile;
29 bool rc = false;
30
31 eventfile = get_events_file("kvm-s390");
32
33 if (eventfile) {
34 DIR *mydir = opendir(eventfile);
35
36 if (mydir) {
37 rc = true;
38 closedir(mydir);
39 }
40 put_events_file(eventfile);
41 }
42
43 return rc;
44}
45#endif
46
47static int test__checkevent_tracepoint(struct evlist *evlist)
48{
49 struct evsel *evsel = evlist__first(evlist);
50
51 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
52 TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
53 TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
54 TEST_ASSERT_VAL("wrong sample_type",
55 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
56 TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
57 return 0;
58}
59
60static int test__checkevent_tracepoint_multi(struct evlist *evlist)
61{
62 struct evsel *evsel;
63
64 TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
65 TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
66
67 evlist__for_each_entry(evlist, evsel) {
68 TEST_ASSERT_VAL("wrong type",
69 PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
70 TEST_ASSERT_VAL("wrong sample_type",
71 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
72 TEST_ASSERT_VAL("wrong sample_period",
73 1 == evsel->core.attr.sample_period);
74 }
75 return 0;
76}
77
78static int test__checkevent_raw(struct evlist *evlist)
79{
80 struct evsel *evsel = evlist__first(evlist);
81
82 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
83 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
84 TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
85 return 0;
86}
87
88static int test__checkevent_numeric(struct evlist *evlist)
89{
90 struct evsel *evsel = evlist__first(evlist);
91
92 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
93 TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
94 TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
95 return 0;
96}
97
98static int test__checkevent_symbolic_name(struct evlist *evlist)
99{
100 struct evsel *evsel = evlist__first(evlist);
101
102 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
103 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
104 TEST_ASSERT_VAL("wrong config",
105 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
106 return 0;
107}
108
109static int test__checkevent_symbolic_name_config(struct evlist *evlist)
110{
111 struct evsel *evsel = evlist__first(evlist);
112
113 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
114 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
115 TEST_ASSERT_VAL("wrong config",
116 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
117
118
119
120
121 TEST_ASSERT_VAL("wrong period",
122 0 == evsel->core.attr.sample_period);
123 TEST_ASSERT_VAL("wrong config1",
124 0 == evsel->core.attr.config1);
125 TEST_ASSERT_VAL("wrong config2",
126 1 == evsel->core.attr.config2);
127 return 0;
128}
129
130static int test__checkevent_symbolic_alias(struct evlist *evlist)
131{
132 struct evsel *evsel = evlist__first(evlist);
133
134 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
135 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
136 TEST_ASSERT_VAL("wrong config",
137 PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
138 return 0;
139}
140
141static int test__checkevent_genhw(struct evlist *evlist)
142{
143 struct evsel *evsel = evlist__first(evlist);
144
145 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
146 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
147 TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->core.attr.config);
148 return 0;
149}
150
151static int test__checkevent_breakpoint(struct evlist *evlist)
152{
153 struct evsel *evsel = evlist__first(evlist);
154
155 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
156 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
157 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
158 TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
159 evsel->core.attr.bp_type);
160 TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
161 evsel->core.attr.bp_len);
162 return 0;
163}
164
165static int test__checkevent_breakpoint_x(struct evlist *evlist)
166{
167 struct evsel *evsel = evlist__first(evlist);
168
169 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
170 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
171 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
172 TEST_ASSERT_VAL("wrong bp_type",
173 HW_BREAKPOINT_X == evsel->core.attr.bp_type);
174 TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->core.attr.bp_len);
175 return 0;
176}
177
178static int test__checkevent_breakpoint_r(struct evlist *evlist)
179{
180 struct evsel *evsel = evlist__first(evlist);
181
182 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
183 TEST_ASSERT_VAL("wrong type",
184 PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
185 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
186 TEST_ASSERT_VAL("wrong bp_type",
187 HW_BREAKPOINT_R == evsel->core.attr.bp_type);
188 TEST_ASSERT_VAL("wrong bp_len",
189 HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
190 return 0;
191}
192
193static int test__checkevent_breakpoint_w(struct evlist *evlist)
194{
195 struct evsel *evsel = evlist__first(evlist);
196
197 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
198 TEST_ASSERT_VAL("wrong type",
199 PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
200 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
201 TEST_ASSERT_VAL("wrong bp_type",
202 HW_BREAKPOINT_W == evsel->core.attr.bp_type);
203 TEST_ASSERT_VAL("wrong bp_len",
204 HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
205 return 0;
206}
207
208static int test__checkevent_breakpoint_rw(struct evlist *evlist)
209{
210 struct evsel *evsel = evlist__first(evlist);
211
212 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
213 TEST_ASSERT_VAL("wrong type",
214 PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
215 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
216 TEST_ASSERT_VAL("wrong bp_type",
217 (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type);
218 TEST_ASSERT_VAL("wrong bp_len",
219 HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
220 return 0;
221}
222
223static int test__checkevent_tracepoint_modifier(struct evlist *evlist)
224{
225 struct evsel *evsel = evlist__first(evlist);
226
227 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
228 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
229 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
230 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
231
232 return test__checkevent_tracepoint(evlist);
233}
234
235static int
236test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
237{
238 struct evsel *evsel;
239
240 TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
241
242 evlist__for_each_entry(evlist, evsel) {
243 TEST_ASSERT_VAL("wrong exclude_user",
244 !evsel->core.attr.exclude_user);
245 TEST_ASSERT_VAL("wrong exclude_kernel",
246 evsel->core.attr.exclude_kernel);
247 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
248 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
249 }
250
251 return test__checkevent_tracepoint_multi(evlist);
252}
253
254static int test__checkevent_raw_modifier(struct evlist *evlist)
255{
256 struct evsel *evsel = evlist__first(evlist);
257
258 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
259 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
260 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
261 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
262
263 return test__checkevent_raw(evlist);
264}
265
266static int test__checkevent_numeric_modifier(struct evlist *evlist)
267{
268 struct evsel *evsel = evlist__first(evlist);
269
270 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
271 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
272 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
273 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
274
275 return test__checkevent_numeric(evlist);
276}
277
278static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)
279{
280 struct evsel *evsel = evlist__first(evlist);
281
282 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
283 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
284 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
285 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
286
287 return test__checkevent_symbolic_name(evlist);
288}
289
290static int test__checkevent_exclude_host_modifier(struct evlist *evlist)
291{
292 struct evsel *evsel = evlist__first(evlist);
293
294 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
295 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
296
297 return test__checkevent_symbolic_name(evlist);
298}
299
300static int test__checkevent_exclude_guest_modifier(struct evlist *evlist)
301{
302 struct evsel *evsel = evlist__first(evlist);
303
304 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
305 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
306
307 return test__checkevent_symbolic_name(evlist);
308}
309
310static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist)
311{
312 struct evsel *evsel = evlist__first(evlist);
313
314 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
315 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
316 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
317 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
318
319 return test__checkevent_symbolic_alias(evlist);
320}
321
322static int test__checkevent_genhw_modifier(struct evlist *evlist)
323{
324 struct evsel *evsel = evlist__first(evlist);
325
326 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
327 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
328 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
329 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
330
331 return test__checkevent_genhw(evlist);
332}
333
334static int test__checkevent_exclude_idle_modifier(struct evlist *evlist)
335{
336 struct evsel *evsel = evlist__first(evlist);
337
338 TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
339 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
340 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
341 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
342 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
343 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
344 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
345
346 return test__checkevent_symbolic_name(evlist);
347}
348
349static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist)
350{
351 struct evsel *evsel = evlist__first(evlist);
352
353 TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
354 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
355 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
356 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
357 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
358 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
359 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
360
361 return test__checkevent_symbolic_name(evlist);
362}
363
364static int test__checkevent_breakpoint_modifier(struct evlist *evlist)
365{
366 struct evsel *evsel = evlist__first(evlist);
367
368
369 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
370 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
371 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
372 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
373 TEST_ASSERT_VAL("wrong name",
374 !strcmp(evsel__name(evsel), "mem:0:u"));
375
376 return test__checkevent_breakpoint(evlist);
377}
378
379static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist)
380{
381 struct evsel *evsel = evlist__first(evlist);
382
383 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
384 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
385 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
386 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
387 TEST_ASSERT_VAL("wrong name",
388 !strcmp(evsel__name(evsel), "mem:0:x:k"));
389
390 return test__checkevent_breakpoint_x(evlist);
391}
392
393static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist)
394{
395 struct evsel *evsel = evlist__first(evlist);
396
397 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
398 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
399 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
400 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
401 TEST_ASSERT_VAL("wrong name",
402 !strcmp(evsel__name(evsel), "mem:0:r:hp"));
403
404 return test__checkevent_breakpoint_r(evlist);
405}
406
407static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist)
408{
409 struct evsel *evsel = evlist__first(evlist);
410
411 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
412 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
413 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
414 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
415 TEST_ASSERT_VAL("wrong name",
416 !strcmp(evsel__name(evsel), "mem:0:w:up"));
417
418 return test__checkevent_breakpoint_w(evlist);
419}
420
421static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist)
422{
423 struct evsel *evsel = evlist__first(evlist);
424
425 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
426 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
427 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
428 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
429 TEST_ASSERT_VAL("wrong name",
430 !strcmp(evsel__name(evsel), "mem:0:rw:kp"));
431
432 return test__checkevent_breakpoint_rw(evlist);
433}
434
435static int test__checkevent_pmu(struct evlist *evlist)
436{
437
438 struct evsel *evsel = evlist__first(evlist);
439
440 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
441 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
442 TEST_ASSERT_VAL("wrong config", 10 == evsel->core.attr.config);
443 TEST_ASSERT_VAL("wrong config1", 1 == evsel->core.attr.config1);
444 TEST_ASSERT_VAL("wrong config2", 3 == evsel->core.attr.config2);
445
446
447
448
449 TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
450
451 return 0;
452}
453
454static int test__checkevent_list(struct evlist *evlist)
455{
456 struct evsel *evsel = evlist__first(evlist);
457
458 TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
459
460
461 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
462 TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
463 TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
464 TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
465 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
466 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
467 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
468 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
469
470
471 evsel = evsel__next(evsel);
472 TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
473 TEST_ASSERT_VAL("wrong sample_type",
474 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
475 TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
476 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
477 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
478 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
479 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
480
481
482 evsel = evsel__next(evsel);
483 TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
484 TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
485 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
486 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
487 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
488 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
489
490 return 0;
491}
492
493static int test__checkevent_pmu_name(struct evlist *evlist)
494{
495 struct evsel *evsel = evlist__first(evlist);
496
497
498 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
499 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
500 TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
501 TEST_ASSERT_VAL("wrong name", !strcmp(evsel__name(evsel), "krava"));
502
503
504 evsel = evsel__next(evsel);
505 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
506 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
507 TEST_ASSERT_VAL("wrong config", 2 == evsel->core.attr.config);
508 TEST_ASSERT_VAL("wrong name",
509 !strcmp(evsel__name(evsel), "cpu/config=2/u"));
510
511 return 0;
512}
513
514static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)
515{
516 struct evsel *evsel = evlist__first(evlist);
517
518
519 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
520 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
521 TEST_ASSERT_VAL("wrong config", 1 == evsel->core.attr.config);
522
523
524
525
526
527 TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
528 TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel));
529 TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
530
531
532 evsel = evsel__next(evsel);
533 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
534 TEST_ASSERT_VAL("wrong config", 2 == evsel->core.attr.config);
535
536
537
538
539
540 TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
541 TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel));
542 TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
543
544 return 0;
545}
546
547static int test__checkevent_pmu_events(struct evlist *evlist)
548{
549 struct evsel *evsel = evlist__first(evlist);
550
551 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
552 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
553 TEST_ASSERT_VAL("wrong exclude_user",
554 !evsel->core.attr.exclude_user);
555 TEST_ASSERT_VAL("wrong exclude_kernel",
556 evsel->core.attr.exclude_kernel);
557 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
558 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
559 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
560
561 return 0;
562}
563
564
565static int test__checkevent_pmu_events_mix(struct evlist *evlist)
566{
567 struct evsel *evsel = evlist__first(evlist);
568
569
570 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
571 TEST_ASSERT_VAL("wrong exclude_user",
572 !evsel->core.attr.exclude_user);
573 TEST_ASSERT_VAL("wrong exclude_kernel",
574 evsel->core.attr.exclude_kernel);
575 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
576 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
577 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
578
579
580 evsel = evsel__next(evsel);
581 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
582 TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
583 TEST_ASSERT_VAL("wrong exclude_user",
584 !evsel->core.attr.exclude_user);
585 TEST_ASSERT_VAL("wrong exclude_kernel",
586 evsel->core.attr.exclude_kernel);
587 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
588 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
589 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
590
591 return 0;
592}
593
594static int test__checkterms_simple(struct list_head *terms)
595{
596 struct parse_events_term *term;
597
598
599 term = list_entry(terms->next, struct parse_events_term, list);
600 TEST_ASSERT_VAL("wrong type term",
601 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
602 TEST_ASSERT_VAL("wrong type val",
603 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
604 TEST_ASSERT_VAL("wrong val", term->val.num == 10);
605 TEST_ASSERT_VAL("wrong config", !term->config);
606
607
608 term = list_entry(term->list.next, struct parse_events_term, list);
609 TEST_ASSERT_VAL("wrong type term",
610 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
611 TEST_ASSERT_VAL("wrong type val",
612 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
613 TEST_ASSERT_VAL("wrong val", term->val.num == 1);
614 TEST_ASSERT_VAL("wrong config", !term->config);
615
616
617 term = list_entry(term->list.next, struct parse_events_term, list);
618 TEST_ASSERT_VAL("wrong type term",
619 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
620 TEST_ASSERT_VAL("wrong type val",
621 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
622 TEST_ASSERT_VAL("wrong val", term->val.num == 3);
623 TEST_ASSERT_VAL("wrong config", !term->config);
624
625
626 term = list_entry(term->list.next, struct parse_events_term, list);
627 TEST_ASSERT_VAL("wrong type term",
628 term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
629 TEST_ASSERT_VAL("wrong type val",
630 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
631 TEST_ASSERT_VAL("wrong val", term->val.num == 1);
632 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
633
634
635
636
637
638
639
640
641 term = list_entry(term->list.next, struct parse_events_term, list);
642 TEST_ASSERT_VAL("wrong type term",
643 term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
644 TEST_ASSERT_VAL("wrong type val",
645 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
646 TEST_ASSERT_VAL("wrong val", term->val.num == 1);
647 TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "read"));
648
649
650
651
652
653
654
655 term = list_entry(term->list.next, struct parse_events_term, list);
656 TEST_ASSERT_VAL("wrong type term",
657 term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
658 TEST_ASSERT_VAL("wrong type val",
659 term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
660 TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
661 TEST_ASSERT_VAL("wrong config", !term->config);
662 return 0;
663}
664
665static int test__group1(struct evlist *evlist)
666{
667 struct evsel *evsel, *leader;
668
669 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
670 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
671
672
673 evsel = leader = evlist__first(evlist);
674 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
675 TEST_ASSERT_VAL("wrong config",
676 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
677 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
678 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
679 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
680 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
681 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
682 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
683 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
684 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
685 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
686 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
687
688
689 evsel = evsel__next(evsel);
690 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
691 TEST_ASSERT_VAL("wrong config",
692 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
693 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
694 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
695 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
696
697 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
698 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
699 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
700 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
701 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
702 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
703
704 return 0;
705}
706
707static int test__group2(struct evlist *evlist)
708{
709 struct evsel *evsel, *leader;
710
711 TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
712 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
713
714
715 evsel = leader = evlist__first(evlist);
716 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
717 TEST_ASSERT_VAL("wrong config",
718 PERF_COUNT_SW_PAGE_FAULTS == evsel->core.attr.config);
719 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
720 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
721 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
722 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
723 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
724 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
725 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
726 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
727 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
728 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
729
730
731 evsel = evsel__next(evsel);
732 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
733 TEST_ASSERT_VAL("wrong config",
734 PERF_COUNT_HW_CACHE_REFERENCES == evsel->core.attr.config);
735 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
736 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
737 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
738 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
739 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
740 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
741 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
742 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
743 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
744
745
746 evsel = evsel__next(evsel);
747 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
748 TEST_ASSERT_VAL("wrong config",
749 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
750 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
751 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
752 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
753 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
754 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
755 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
756 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
757 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
758
759 return 0;
760}
761
762static int test__group3(struct evlist *evlist __maybe_unused)
763{
764 struct evsel *evsel, *leader;
765
766 TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
767 TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
768
769
770 evsel = leader = evlist__first(evlist);
771 TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
772 TEST_ASSERT_VAL("wrong sample_type",
773 PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
774 TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
775 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
776 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
777 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
778 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
779 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
780 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
781 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
782 TEST_ASSERT_VAL("wrong group name",
783 !strcmp(leader->group_name, "group1"));
784 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
785 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
786 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
787
788
789 evsel = evsel__next(evsel);
790 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
791 TEST_ASSERT_VAL("wrong config",
792 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
793 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
794 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
795 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
796
797 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
798 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
799 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 3);
800 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
801 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
802 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
803 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
804
805
806 evsel = leader = evsel__next(evsel);
807 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
808 TEST_ASSERT_VAL("wrong config",
809 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
810 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
811 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
812 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
813 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
814 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
815 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
816 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
817 TEST_ASSERT_VAL("wrong group name",
818 !strcmp(leader->group_name, "group2"));
819 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
820 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
821 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
822
823
824 evsel = evsel__next(evsel);
825 TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
826 TEST_ASSERT_VAL("wrong config", 3 == evsel->core.attr.config);
827 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
828 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
829 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
830 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
831 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
832 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
833 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
834 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
835 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
836
837
838 evsel = evsel__next(evsel);
839 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
840 TEST_ASSERT_VAL("wrong config",
841 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
842 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
843 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
844 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
845 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
846 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
847 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
848 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
849 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
850
851 return 0;
852}
853
854static int test__group4(struct evlist *evlist __maybe_unused)
855{
856 struct evsel *evsel, *leader;
857
858 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
859 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
860
861
862 evsel = leader = evlist__first(evlist);
863 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
864 TEST_ASSERT_VAL("wrong config",
865 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
866 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
867 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
868 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
869
870 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
871 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
872 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1);
873 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
874 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
875 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
876 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
877 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
878
879
880 evsel = evsel__next(evsel);
881 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
882 TEST_ASSERT_VAL("wrong config",
883 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
884 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
885 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
886 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
887
888 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
889 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
890 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
891 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
892 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
893 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
894
895 return 0;
896}
897
898static int test__group5(struct evlist *evlist __maybe_unused)
899{
900 struct evsel *evsel, *leader;
901
902 TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->core.nr_entries);
903 TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
904
905
906 evsel = leader = evlist__first(evlist);
907 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
908 TEST_ASSERT_VAL("wrong config",
909 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
910 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
911 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
912 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
913 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
914 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
915 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
916 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
917 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
918 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
919 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
920 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
921
922
923 evsel = evsel__next(evsel);
924 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
925 TEST_ASSERT_VAL("wrong config",
926 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
927 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
928 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
929 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
930 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
931 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
932 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
933 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
934 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
935 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
936
937
938 evsel = leader = evsel__next(evsel);
939 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
940 TEST_ASSERT_VAL("wrong config",
941 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
942 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
943 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
944 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
945 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
946 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
947 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
948 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
949 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
950 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
951 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
952 TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
953
954
955 evsel = evsel__next(evsel);
956 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
957 TEST_ASSERT_VAL("wrong config",
958 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
959 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
960 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
961 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
962 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
963 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
964 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
965 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
966 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
967
968
969 evsel = evsel__next(evsel);
970 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
971 TEST_ASSERT_VAL("wrong config",
972 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
973 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
974 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
975 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
976 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
977 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
978 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
979 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
980
981 return 0;
982}
983
984static int test__group_gh1(struct evlist *evlist)
985{
986 struct evsel *evsel, *leader;
987
988 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
989 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
990
991
992 evsel = leader = evlist__first(evlist);
993 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
994 TEST_ASSERT_VAL("wrong config",
995 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
996 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
997 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
998 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
999 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1000 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1001 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1002 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1003 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1004 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1005 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1006
1007
1008 evsel = evsel__next(evsel);
1009 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1010 TEST_ASSERT_VAL("wrong config",
1011 PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1012 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1013 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1014 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1015 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1016 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1017 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1018 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1019 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1020
1021 return 0;
1022}
1023
1024static int test__group_gh2(struct evlist *evlist)
1025{
1026 struct evsel *evsel, *leader;
1027
1028 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1029 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
1030
1031
1032 evsel = leader = evlist__first(evlist);
1033 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1034 TEST_ASSERT_VAL("wrong config",
1035 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1036 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1037 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1038 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1039 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1040 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1041 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1042 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1043 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1044 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1045 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1046
1047
1048 evsel = evsel__next(evsel);
1049 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1050 TEST_ASSERT_VAL("wrong config",
1051 PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1052 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1053 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1054 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1055 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1056 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1057 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1058 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1059 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1060
1061 return 0;
1062}
1063
1064static int test__group_gh3(struct evlist *evlist)
1065{
1066 struct evsel *evsel, *leader;
1067
1068 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1069 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
1070
1071
1072 evsel = leader = evlist__first(evlist);
1073 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1074 TEST_ASSERT_VAL("wrong config",
1075 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1076 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1077 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1078 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1079 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1080 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1081 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1082 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1083 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1084 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1085 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1086
1087
1088 evsel = evsel__next(evsel);
1089 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1090 TEST_ASSERT_VAL("wrong config",
1091 PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1092 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1093 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1094 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1095 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1096 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1097 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1098 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1099 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1100
1101 return 0;
1102}
1103
1104static int test__group_gh4(struct evlist *evlist)
1105{
1106 struct evsel *evsel, *leader;
1107
1108 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1109 TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
1110
1111
1112 evsel = leader = evlist__first(evlist);
1113 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1114 TEST_ASSERT_VAL("wrong config",
1115 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1116 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1117 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1118 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1119 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1120 TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
1121 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1122 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1123 TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
1124 TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
1125 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
1126
1127
1128 evsel = evsel__next(evsel);
1129 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1130 TEST_ASSERT_VAL("wrong config",
1131 PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1132 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1133 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1134 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1135 TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
1136 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1137 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1138 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1139 TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
1140
1141 return 0;
1142}
1143
1144static int test__leader_sample1(struct evlist *evlist)
1145{
1146 struct evsel *evsel, *leader;
1147
1148 TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1149
1150
1151 evsel = leader = evlist__first(evlist);
1152 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1153 TEST_ASSERT_VAL("wrong config",
1154 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1155 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1156 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1157 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1158 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1159 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1160 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1161 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1162 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1163 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1164
1165
1166 evsel = evsel__next(evsel);
1167 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1168 TEST_ASSERT_VAL("wrong config",
1169 PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1170 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1171 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1172 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1173 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1174 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1175 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1176 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1177 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1178
1179
1180 evsel = evsel__next(evsel);
1181 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1182 TEST_ASSERT_VAL("wrong config",
1183 PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1184 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1185 TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
1186 TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
1187 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1188 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1189 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1190 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1191 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1192 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1193
1194 return 0;
1195}
1196
1197static int test__leader_sample2(struct evlist *evlist __maybe_unused)
1198{
1199 struct evsel *evsel, *leader;
1200
1201 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1202
1203
1204 evsel = leader = evlist__first(evlist);
1205 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1206 TEST_ASSERT_VAL("wrong config",
1207 PERF_COUNT_HW_INSTRUCTIONS == evsel->core.attr.config);
1208 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1209 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1210 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1211 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1212 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1213 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1214 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1215 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1216 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1217
1218
1219 evsel = evsel__next(evsel);
1220 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1221 TEST_ASSERT_VAL("wrong config",
1222 PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1223 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1224 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1225 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1226 TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
1227 TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
1228 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1229 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1230 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1231 TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
1232
1233 return 0;
1234}
1235
1236static int test__checkevent_pinned_modifier(struct evlist *evlist)
1237{
1238 struct evsel *evsel = evlist__first(evlist);
1239
1240 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1241 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1242 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1243 TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
1244 TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
1245
1246 return test__checkevent_symbolic_name(evlist);
1247}
1248
1249static int test__pinned_group(struct evlist *evlist)
1250{
1251 struct evsel *evsel, *leader;
1252
1253 TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
1254
1255
1256 evsel = leader = evlist__first(evlist);
1257 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1258 TEST_ASSERT_VAL("wrong config",
1259 PERF_COUNT_HW_CPU_CYCLES == evsel->core.attr.config);
1260 TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
1261 TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
1262 TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
1263
1264
1265 evsel = evsel__next(evsel);
1266 TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
1267 TEST_ASSERT_VAL("wrong config",
1268 PERF_COUNT_HW_CACHE_MISSES == evsel->core.attr.config);
1269 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
1270
1271
1272 evsel = evsel__next(evsel);
1273 TEST_ASSERT_VAL("wrong config",
1274 PERF_COUNT_HW_BRANCH_MISSES == evsel->core.attr.config);
1275 TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
1276
1277 return 0;
1278}
1279
1280static int test__checkevent_breakpoint_len(struct evlist *evlist)
1281{
1282 struct evsel *evsel = evlist__first(evlist);
1283
1284 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1285 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
1286 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
1287 TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
1288 evsel->core.attr.bp_type);
1289 TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
1290 evsel->core.attr.bp_len);
1291
1292 return 0;
1293}
1294
1295static int test__checkevent_breakpoint_len_w(struct evlist *evlist)
1296{
1297 struct evsel *evsel = evlist__first(evlist);
1298
1299 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1300 TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
1301 TEST_ASSERT_VAL("wrong config", 0 == evsel->core.attr.config);
1302 TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
1303 evsel->core.attr.bp_type);
1304 TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
1305 evsel->core.attr.bp_len);
1306
1307 return 0;
1308}
1309
1310static int
1311test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist)
1312{
1313 struct evsel *evsel = evlist__first(evlist);
1314
1315 TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
1316 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1317 TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
1318 TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
1319
1320 return test__checkevent_breakpoint_rw(evlist);
1321}
1322
1323static int test__checkevent_precise_max_modifier(struct evlist *evlist)
1324{
1325 struct evsel *evsel = evlist__first(evlist);
1326
1327 TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
1328 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1329 TEST_ASSERT_VAL("wrong config",
1330 PERF_COUNT_SW_TASK_CLOCK == evsel->core.attr.config);
1331 return 0;
1332}
1333
1334static int test__checkevent_config_symbol(struct evlist *evlist)
1335{
1336 struct evsel *evsel = evlist__first(evlist);
1337
1338 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "insn") == 0);
1339 return 0;
1340}
1341
1342static int test__checkevent_config_raw(struct evlist *evlist)
1343{
1344 struct evsel *evsel = evlist__first(evlist);
1345
1346 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "rawpmu") == 0);
1347 return 0;
1348}
1349
1350static int test__checkevent_config_num(struct evlist *evlist)
1351{
1352 struct evsel *evsel = evlist__first(evlist);
1353
1354 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "numpmu") == 0);
1355 return 0;
1356}
1357
1358static int test__checkevent_config_cache(struct evlist *evlist)
1359{
1360 struct evsel *evsel = evlist__first(evlist);
1361
1362 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "cachepmu") == 0);
1363 return 0;
1364}
1365
1366static bool test__intel_pt_valid(void)
1367{
1368 return !!perf_pmu__find("intel_pt");
1369}
1370
1371static int test__intel_pt(struct evlist *evlist)
1372{
1373 struct evsel *evsel = evlist__first(evlist);
1374
1375 TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "intel_pt//u") == 0);
1376 return 0;
1377}
1378
1379static int test__checkevent_complex_name(struct evlist *evlist)
1380{
1381 struct evsel *evsel = evlist__first(evlist);
1382
1383 TEST_ASSERT_VAL("wrong complex name parsing", strcmp(evsel->name, "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks") == 0);
1384 return 0;
1385}
1386
1387static int test__checkevent_raw_pmu(struct evlist *evlist)
1388{
1389 struct evsel *evsel = evlist__first(evlist);
1390
1391 TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
1392 TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
1393 TEST_ASSERT_VAL("wrong config", 0x1a == evsel->core.attr.config);
1394 return 0;
1395}
1396
1397static int test__sym_event_slash(struct evlist *evlist)
1398{
1399 struct evsel *evsel = evlist__first(evlist);
1400
1401 TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
1402 TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
1403 TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
1404 return 0;
1405}
1406
1407static int test__sym_event_dc(struct evlist *evlist)
1408{
1409 struct evsel *evsel = evlist__first(evlist);
1410
1411 TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE);
1412 TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES);
1413 TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
1414 return 0;
1415}
1416
1417static int count_tracepoints(void)
1418{
1419 struct dirent *events_ent;
1420 DIR *events_dir;
1421 int cnt = 0;
1422
1423 events_dir = tracing_events__opendir();
1424
1425 TEST_ASSERT_VAL("Can't open events dir", events_dir);
1426
1427 while ((events_ent = readdir(events_dir))) {
1428 char *sys_path;
1429 struct dirent *sys_ent;
1430 DIR *sys_dir;
1431
1432 if (!strcmp(events_ent->d_name, ".")
1433 || !strcmp(events_ent->d_name, "..")
1434 || !strcmp(events_ent->d_name, "enable")
1435 || !strcmp(events_ent->d_name, "header_event")
1436 || !strcmp(events_ent->d_name, "header_page"))
1437 continue;
1438
1439 sys_path = get_events_file(events_ent->d_name);
1440 TEST_ASSERT_VAL("Can't get sys path", sys_path);
1441
1442 sys_dir = opendir(sys_path);
1443 TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
1444
1445 while ((sys_ent = readdir(sys_dir))) {
1446 if (!strcmp(sys_ent->d_name, ".")
1447 || !strcmp(sys_ent->d_name, "..")
1448 || !strcmp(sys_ent->d_name, "enable")
1449 || !strcmp(sys_ent->d_name, "filter"))
1450 continue;
1451
1452 cnt++;
1453 }
1454
1455 closedir(sys_dir);
1456 put_events_file(sys_path);
1457 }
1458
1459 closedir(events_dir);
1460 return cnt;
1461}
1462
1463static int test__all_tracepoints(struct evlist *evlist)
1464{
1465 TEST_ASSERT_VAL("wrong events count",
1466 count_tracepoints() == evlist->core.nr_entries);
1467
1468 return test__checkevent_tracepoint_multi(evlist);
1469}
1470
1471struct evlist_test {
1472 const char *name;
1473 __u32 type;
1474 const int id;
1475 bool (*valid)(void);
1476 int (*check)(struct evlist *evlist);
1477};
1478
1479static struct evlist_test test__events[] = {
1480 {
1481 .name = "syscalls:sys_enter_openat",
1482 .check = test__checkevent_tracepoint,
1483 .id = 0,
1484 },
1485 {
1486 .name = "syscalls:*",
1487 .check = test__checkevent_tracepoint_multi,
1488 .id = 1,
1489 },
1490 {
1491 .name = "r1a",
1492 .check = test__checkevent_raw,
1493 .id = 2,
1494 },
1495 {
1496 .name = "1:1",
1497 .check = test__checkevent_numeric,
1498 .id = 3,
1499 },
1500 {
1501 .name = "instructions",
1502 .check = test__checkevent_symbolic_name,
1503 .id = 4,
1504 },
1505 {
1506 .name = "cycles/period=100000,config2/",
1507 .check = test__checkevent_symbolic_name_config,
1508 .id = 5,
1509 },
1510 {
1511 .name = "faults",
1512 .check = test__checkevent_symbolic_alias,
1513 .id = 6,
1514 },
1515 {
1516 .name = "L1-dcache-load-miss",
1517 .check = test__checkevent_genhw,
1518 .id = 7,
1519 },
1520 {
1521 .name = "mem:0",
1522 .check = test__checkevent_breakpoint,
1523 .id = 8,
1524 },
1525 {
1526 .name = "mem:0:x",
1527 .check = test__checkevent_breakpoint_x,
1528 .id = 9,
1529 },
1530 {
1531 .name = "mem:0:r",
1532 .check = test__checkevent_breakpoint_r,
1533 .id = 10,
1534 },
1535 {
1536 .name = "mem:0:w",
1537 .check = test__checkevent_breakpoint_w,
1538 .id = 11,
1539 },
1540 {
1541 .name = "syscalls:sys_enter_openat:k",
1542 .check = test__checkevent_tracepoint_modifier,
1543 .id = 12,
1544 },
1545 {
1546 .name = "syscalls:*:u",
1547 .check = test__checkevent_tracepoint_multi_modifier,
1548 .id = 13,
1549 },
1550 {
1551 .name = "r1a:kp",
1552 .check = test__checkevent_raw_modifier,
1553 .id = 14,
1554 },
1555 {
1556 .name = "1:1:hp",
1557 .check = test__checkevent_numeric_modifier,
1558 .id = 15,
1559 },
1560 {
1561 .name = "instructions:h",
1562 .check = test__checkevent_symbolic_name_modifier,
1563 .id = 16,
1564 },
1565 {
1566 .name = "faults:u",
1567 .check = test__checkevent_symbolic_alias_modifier,
1568 .id = 17,
1569 },
1570 {
1571 .name = "L1-dcache-load-miss:kp",
1572 .check = test__checkevent_genhw_modifier,
1573 .id = 18,
1574 },
1575 {
1576 .name = "mem:0:u",
1577 .check = test__checkevent_breakpoint_modifier,
1578 .id = 19,
1579 },
1580 {
1581 .name = "mem:0:x:k",
1582 .check = test__checkevent_breakpoint_x_modifier,
1583 .id = 20,
1584 },
1585 {
1586 .name = "mem:0:r:hp",
1587 .check = test__checkevent_breakpoint_r_modifier,
1588 .id = 21,
1589 },
1590 {
1591 .name = "mem:0:w:up",
1592 .check = test__checkevent_breakpoint_w_modifier,
1593 .id = 22,
1594 },
1595 {
1596 .name = "r1,syscalls:sys_enter_openat:k,1:1:hp",
1597 .check = test__checkevent_list,
1598 .id = 23,
1599 },
1600 {
1601 .name = "instructions:G",
1602 .check = test__checkevent_exclude_host_modifier,
1603 .id = 24,
1604 },
1605 {
1606 .name = "instructions:H",
1607 .check = test__checkevent_exclude_guest_modifier,
1608 .id = 25,
1609 },
1610 {
1611 .name = "mem:0:rw",
1612 .check = test__checkevent_breakpoint_rw,
1613 .id = 26,
1614 },
1615 {
1616 .name = "mem:0:rw:kp",
1617 .check = test__checkevent_breakpoint_rw_modifier,
1618 .id = 27,
1619 },
1620 {
1621 .name = "{instructions:k,cycles:upp}",
1622 .check = test__group1,
1623 .id = 28,
1624 },
1625 {
1626 .name = "{faults:k,cache-references}:u,cycles:k",
1627 .check = test__group2,
1628 .id = 29,
1629 },
1630 {
1631 .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
1632 .check = test__group3,
1633 .id = 30,
1634 },
1635 {
1636 .name = "{cycles:u,instructions:kp}:p",
1637 .check = test__group4,
1638 .id = 31,
1639 },
1640 {
1641 .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
1642 .check = test__group5,
1643 .id = 32,
1644 },
1645 {
1646 .name = "*:*",
1647 .check = test__all_tracepoints,
1648 .id = 33,
1649 },
1650 {
1651 .name = "{cycles,cache-misses:G}:H",
1652 .check = test__group_gh1,
1653 .id = 34,
1654 },
1655 {
1656 .name = "{cycles,cache-misses:H}:G",
1657 .check = test__group_gh2,
1658 .id = 35,
1659 },
1660 {
1661 .name = "{cycles:G,cache-misses:H}:u",
1662 .check = test__group_gh3,
1663 .id = 36,
1664 },
1665 {
1666 .name = "{cycles:G,cache-misses:H}:uG",
1667 .check = test__group_gh4,
1668 .id = 37,
1669 },
1670 {
1671 .name = "{cycles,cache-misses,branch-misses}:S",
1672 .check = test__leader_sample1,
1673 .id = 38,
1674 },
1675 {
1676 .name = "{instructions,branch-misses}:Su",
1677 .check = test__leader_sample2,
1678 .id = 39,
1679 },
1680 {
1681 .name = "instructions:uDp",
1682 .check = test__checkevent_pinned_modifier,
1683 .id = 40,
1684 },
1685 {
1686 .name = "{cycles,cache-misses,branch-misses}:D",
1687 .check = test__pinned_group,
1688 .id = 41,
1689 },
1690 {
1691 .name = "mem:0/1",
1692 .check = test__checkevent_breakpoint_len,
1693 .id = 42,
1694 },
1695 {
1696 .name = "mem:0/2:w",
1697 .check = test__checkevent_breakpoint_len_w,
1698 .id = 43,
1699 },
1700 {
1701 .name = "mem:0/4:rw:u",
1702 .check = test__checkevent_breakpoint_len_rw_modifier,
1703 .id = 44
1704 },
1705#if defined(__s390x__)
1706 {
1707 .name = "kvm-s390:kvm_s390_create_vm",
1708 .check = test__checkevent_tracepoint,
1709 .valid = kvm_s390_create_vm_valid,
1710 .id = 100,
1711 },
1712#endif
1713 {
1714 .name = "instructions:I",
1715 .check = test__checkevent_exclude_idle_modifier,
1716 .id = 45,
1717 },
1718 {
1719 .name = "instructions:kIG",
1720 .check = test__checkevent_exclude_idle_modifier_1,
1721 .id = 46,
1722 },
1723 {
1724 .name = "task-clock:P,cycles",
1725 .check = test__checkevent_precise_max_modifier,
1726 .id = 47,
1727 },
1728 {
1729 .name = "instructions/name=insn/",
1730 .check = test__checkevent_config_symbol,
1731 .id = 48,
1732 },
1733 {
1734 .name = "r1234/name=rawpmu/",
1735 .check = test__checkevent_config_raw,
1736 .id = 49,
1737 },
1738 {
1739 .name = "4:0x6530160/name=numpmu/",
1740 .check = test__checkevent_config_num,
1741 .id = 50,
1742 },
1743 {
1744 .name = "L1-dcache-misses/name=cachepmu/",
1745 .check = test__checkevent_config_cache,
1746 .id = 51,
1747 },
1748 {
1749 .name = "intel_pt//u",
1750 .valid = test__intel_pt_valid,
1751 .check = test__intel_pt,
1752 .id = 52,
1753 },
1754 {
1755 .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",
1756 .check = test__checkevent_complex_name,
1757 .id = 53
1758 },
1759 {
1760 .name = "cycles//u",
1761 .check = test__sym_event_slash,
1762 .id = 54,
1763 },
1764 {
1765 .name = "cycles:k",
1766 .check = test__sym_event_dc,
1767 .id = 55,
1768 }
1769};
1770
1771static struct evlist_test test__events_pmu[] = {
1772 {
1773 .name = "cpu/config=10,config1,config2=3,period=1000/u",
1774 .check = test__checkevent_pmu,
1775 .id = 0,
1776 },
1777 {
1778 .name = "cpu/config=1,name=krava/u,cpu/config=2/u",
1779 .check = test__checkevent_pmu_name,
1780 .id = 1,
1781 },
1782 {
1783 .name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
1784 .check = test__checkevent_pmu_partial_time_callgraph,
1785 .id = 2,
1786 },
1787 {
1788 .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
1789 .check = test__checkevent_complex_name,
1790 .id = 3,
1791 },
1792 {
1793 .name = "software/r1a/",
1794 .check = test__checkevent_raw_pmu,
1795 .id = 4,
1796 },
1797 {
1798 .name = "software/r0x1a/",
1799 .check = test__checkevent_raw_pmu,
1800 .id = 4,
1801 },
1802};
1803
1804struct terms_test {
1805 const char *str;
1806 __u32 type;
1807 int (*check)(struct list_head *terms);
1808};
1809
1810static struct terms_test test__terms[] = {
1811 [0] = {
1812 .str = "config=10,config1,config2=3,umask=1,read,r0xead",
1813 .check = test__checkterms_simple,
1814 },
1815};
1816
1817static int test_event(struct evlist_test *e)
1818{
1819 struct parse_events_error err;
1820 struct evlist *evlist;
1821 int ret;
1822
1823 bzero(&err, sizeof(err));
1824 if (e->valid && !e->valid()) {
1825 pr_debug("... SKIP");
1826 return 0;
1827 }
1828
1829 evlist = evlist__new();
1830 if (evlist == NULL)
1831 return -ENOMEM;
1832
1833 ret = parse_events(evlist, e->name, &err);
1834 if (ret) {
1835 pr_debug("failed to parse event '%s', err %d, str '%s'\n",
1836 e->name, ret, err.str);
1837 parse_events_print_error(&err, e->name);
1838 } else {
1839 ret = e->check(evlist);
1840 }
1841
1842 evlist__delete(evlist);
1843
1844 return ret;
1845}
1846
1847static int test_events(struct evlist_test *events, unsigned cnt)
1848{
1849 int ret1, ret2 = 0;
1850 unsigned i;
1851
1852 for (i = 0; i < cnt; i++) {
1853 struct evlist_test *e = &events[i];
1854
1855 pr_debug("running test %d '%s'", e->id, e->name);
1856 ret1 = test_event(e);
1857 if (ret1)
1858 ret2 = ret1;
1859 pr_debug("\n");
1860 }
1861
1862 return ret2;
1863}
1864
1865static int test_term(struct terms_test *t)
1866{
1867 struct list_head terms;
1868 int ret;
1869
1870 INIT_LIST_HEAD(&terms);
1871
1872
1873
1874
1875
1876 if (perf_pmu__test_parse_init())
1877 return -1;
1878
1879 ret = parse_events_terms(&terms, t->str);
1880 if (ret) {
1881 pr_debug("failed to parse terms '%s', err %d\n",
1882 t->str , ret);
1883 return ret;
1884 }
1885
1886 ret = t->check(&terms);
1887 parse_events_terms__purge(&terms);
1888
1889 return ret;
1890}
1891
1892static int test_terms(struct terms_test *terms, unsigned cnt)
1893{
1894 int ret = 0;
1895 unsigned i;
1896
1897 for (i = 0; i < cnt; i++) {
1898 struct terms_test *t = &terms[i];
1899
1900 pr_debug("running test %d '%s'\n", i, t->str);
1901 ret = test_term(t);
1902 if (ret)
1903 break;
1904 }
1905
1906 return ret;
1907}
1908
1909static int test_pmu(void)
1910{
1911 struct stat st;
1912 char path[PATH_MAX];
1913 int ret;
1914
1915 snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
1916 sysfs__mountpoint());
1917
1918 ret = stat(path, &st);
1919 if (ret)
1920 pr_debug("omitting PMU cpu tests\n");
1921 return !ret;
1922}
1923
1924static int test_pmu_events(void)
1925{
1926 struct stat st;
1927 char path[PATH_MAX];
1928 struct dirent *ent;
1929 DIR *dir;
1930 int ret;
1931
1932 snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/events/",
1933 sysfs__mountpoint());
1934
1935 ret = stat(path, &st);
1936 if (ret) {
1937 pr_debug("omitting PMU cpu events tests\n");
1938 return 0;
1939 }
1940
1941 dir = opendir(path);
1942 if (!dir) {
1943 pr_debug("can't open pmu event dir");
1944 return -1;
1945 }
1946
1947 while (!ret && (ent = readdir(dir))) {
1948 struct evlist_test e = { .id = 0, };
1949 char name[2 * NAME_MAX + 1 + 12 + 3];
1950
1951
1952 if (strchr(ent->d_name, '.'))
1953 continue;
1954
1955 snprintf(name, sizeof(name), "cpu/event=%s/u", ent->d_name);
1956
1957 e.name = name;
1958 e.check = test__checkevent_pmu_events;
1959
1960 ret = test_event(&e);
1961 if (ret)
1962 break;
1963 snprintf(name, sizeof(name), "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name);
1964 e.name = name;
1965 e.check = test__checkevent_pmu_events_mix;
1966 ret = test_event(&e);
1967 }
1968
1969 closedir(dir);
1970 return ret;
1971}
1972
1973int test__parse_events(struct test *test __maybe_unused, int subtest __maybe_unused)
1974{
1975 int ret1, ret2 = 0;
1976
1977#define TEST_EVENTS(tests) \
1978do { \
1979 ret1 = test_events(tests, ARRAY_SIZE(tests)); \
1980 if (!ret2) \
1981 ret2 = ret1; \
1982} while (0)
1983
1984 TEST_EVENTS(test__events);
1985
1986 if (test_pmu())
1987 TEST_EVENTS(test__events_pmu);
1988
1989 if (test_pmu()) {
1990 int ret = test_pmu_events();
1991 if (ret)
1992 return ret;
1993 }
1994
1995 ret1 = test_terms(test__terms, ARRAY_SIZE(test__terms));
1996 if (!ret2)
1997 ret2 = ret1;
1998
1999 return ret2;
2000}
2001
