1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include "util/debug.h" |
3 | #include "util/dso.h" |
4 | #include "util/event.h" |
5 | #include "util/map.h" |
6 | #include "util/symbol.h" |
7 | #include "util/sort.h" |
8 | #include "util/evsel.h" |
9 | #include "util/evlist.h" |
10 | #include "util/machine.h" |
11 | #include "util/thread.h" |
12 | #include "util/parse-events.h" |
13 | #include "tests/tests.h" |
14 | #include "tests/hists_common.h" |
15 | #include <linux/kernel.h> |
16 | |
17 | struct sample { |
18 | u32 cpu; |
19 | u32 pid; |
20 | u64 ip; |
21 | struct thread *thread; |
22 | struct map *map; |
23 | struct symbol *sym; |
24 | }; |
25 | |
26 | /* For the numbers, see hists_common.c */ |
27 | static struct sample fake_samples[] = { |
28 | /* perf [kernel] schedule() */ |
29 | { .cpu = 0, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, }, |
30 | /* perf [perf] main() */ |
31 | { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, }, |
32 | /* perf [perf] cmd_record() */ |
33 | { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_CMD_RECORD, }, |
34 | /* perf [libc] malloc() */ |
35 | { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, }, |
36 | /* perf [libc] free() */ |
37 | { .cpu = 2, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_FREE, }, |
38 | /* perf [perf] main() */ |
39 | { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, }, |
40 | /* perf [kernel] page_fault() */ |
41 | { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, }, |
42 | /* bash [bash] main() */ |
43 | { .cpu = 3, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, }, |
44 | /* bash [bash] xmalloc() */ |
45 | { .cpu = 0, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, }, |
46 | /* bash [kernel] page_fault() */ |
47 | { .cpu = 1, .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, }, |
48 | }; |
49 | |
50 | static int add_hist_entries(struct hists *hists, struct machine *machine) |
51 | { |
52 | struct addr_location al; |
53 | struct evsel *evsel = hists_to_evsel(hists); |
54 | struct perf_sample sample = { .period = 100, }; |
55 | size_t i; |
56 | |
57 | addr_location__init(&al); |
58 | for (i = 0; i < ARRAY_SIZE(fake_samples); i++) { |
59 | struct hist_entry_iter iter = { |
60 | .evsel = evsel, |
61 | .sample = &sample, |
62 | .ops = &hist_iter_normal, |
63 | .hide_unresolved = false, |
64 | }; |
65 | |
66 | sample.cpumode = PERF_RECORD_MISC_USER; |
67 | sample.cpu = fake_samples[i].cpu; |
68 | sample.pid = fake_samples[i].pid; |
69 | sample.tid = fake_samples[i].pid; |
70 | sample.ip = fake_samples[i].ip; |
71 | |
72 | if (machine__resolve(machine, &al, &sample) < 0) |
73 | goto out; |
74 | |
75 | if (hist_entry_iter__add(&iter, &al, sysctl_perf_event_max_stack, |
76 | NULL) < 0) { |
77 | goto out; |
78 | } |
79 | |
80 | fake_samples[i].thread = al.thread; |
81 | map__put(fake_samples[i].map); |
82 | fake_samples[i].map = map__get(al.map); |
83 | fake_samples[i].sym = al.sym; |
84 | } |
85 | |
86 | addr_location__exit(&al); |
87 | return TEST_OK; |
88 | |
89 | out: |
90 | pr_debug("Not enough memory for adding a hist entry\n" ); |
91 | addr_location__exit(&al); |
92 | return TEST_FAIL; |
93 | } |
94 | |
95 | static void del_hist_entries(struct hists *hists) |
96 | { |
97 | struct hist_entry *he; |
98 | struct rb_root_cached *root_in; |
99 | struct rb_root_cached *root_out; |
100 | struct rb_node *node; |
101 | |
102 | if (hists__has(hists, need_collapse)) |
103 | root_in = &hists->entries_collapsed; |
104 | else |
105 | root_in = hists->entries_in; |
106 | |
107 | root_out = &hists->entries; |
108 | |
109 | while (!RB_EMPTY_ROOT(&root_out->rb_root)) { |
110 | node = rb_first_cached(root_out); |
111 | |
112 | he = rb_entry(node, struct hist_entry, rb_node); |
113 | rb_erase_cached(node, root_out); |
114 | rb_erase_cached(&he->rb_node_in, root_in); |
115 | hist_entry__delete(he); |
116 | } |
117 | } |
118 | |
119 | static void put_fake_samples(void) |
120 | { |
121 | size_t i; |
122 | |
123 | for (i = 0; i < ARRAY_SIZE(fake_samples); i++) { |
124 | map__put(fake_samples[i].map); |
125 | fake_samples[i].map = NULL; |
126 | } |
127 | } |
128 | |
129 | typedef int (*test_fn_t)(struct evsel *, struct machine *); |
130 | |
131 | #define COMM(he) (thread__comm_str(he->thread)) |
132 | #define DSO(he) (map__dso(he->ms.map)->short_name) |
133 | #define SYM(he) (he->ms.sym->name) |
134 | #define CPU(he) (he->cpu) |
135 | #define PID(he) (thread__tid(he->thread)) |
136 | |
137 | /* default sort keys (no field) */ |
138 | static int test1(struct evsel *evsel, struct machine *machine) |
139 | { |
140 | int err; |
141 | struct hists *hists = evsel__hists(evsel); |
142 | struct hist_entry *he; |
143 | struct rb_root_cached *root; |
144 | struct rb_node *node; |
145 | |
146 | field_order = NULL; |
147 | sort_order = NULL; /* equivalent to sort_order = "comm,dso,sym" */ |
148 | |
149 | setup_sorting(NULL); |
150 | |
151 | /* |
152 | * expected output: |
153 | * |
154 | * Overhead Command Shared Object Symbol |
155 | * ======== ======= ============= ============== |
156 | * 20.00% perf perf [.] main |
157 | * 10.00% bash [kernel] [k] page_fault |
158 | * 10.00% bash bash [.] main |
159 | * 10.00% bash bash [.] xmalloc |
160 | * 10.00% perf [kernel] [k] page_fault |
161 | * 10.00% perf [kernel] [k] schedule |
162 | * 10.00% perf libc [.] free |
163 | * 10.00% perf libc [.] malloc |
164 | * 10.00% perf perf [.] cmd_record |
165 | */ |
166 | err = add_hist_entries(hists, machine); |
167 | if (err < 0) |
168 | goto out; |
169 | |
170 | hists__collapse_resort(hists, NULL); |
171 | evsel__output_resort(evsel, NULL); |
172 | |
173 | if (verbose > 2) { |
174 | pr_info("[fields = %s, sort = %s]\n" , field_order, sort_order); |
175 | print_hists_out(hists); |
176 | } |
177 | |
178 | root = &hists->entries; |
179 | node = rb_first_cached(root); |
180 | he = rb_entry(node, struct hist_entry, rb_node); |
181 | TEST_ASSERT_VAL("Invalid hist entry" , |
182 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "perf" ) && |
183 | !strcmp(SYM(he), "main" ) && he->stat.period == 200); |
184 | |
185 | node = rb_next(node); |
186 | he = rb_entry(node, struct hist_entry, rb_node); |
187 | TEST_ASSERT_VAL("Invalid hist entry" , |
188 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "[kernel]" ) && |
189 | !strcmp(SYM(he), "page_fault" ) && he->stat.period == 100); |
190 | |
191 | node = rb_next(node); |
192 | he = rb_entry(node, struct hist_entry, rb_node); |
193 | TEST_ASSERT_VAL("Invalid hist entry" , |
194 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "bash" ) && |
195 | !strcmp(SYM(he), "main" ) && he->stat.period == 100); |
196 | |
197 | node = rb_next(node); |
198 | he = rb_entry(node, struct hist_entry, rb_node); |
199 | TEST_ASSERT_VAL("Invalid hist entry" , |
200 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "bash" ) && |
201 | !strcmp(SYM(he), "xmalloc" ) && he->stat.period == 100); |
202 | |
203 | node = rb_next(node); |
204 | he = rb_entry(node, struct hist_entry, rb_node); |
205 | TEST_ASSERT_VAL("Invalid hist entry" , |
206 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "[kernel]" ) && |
207 | !strcmp(SYM(he), "page_fault" ) && he->stat.period == 100); |
208 | |
209 | node = rb_next(node); |
210 | he = rb_entry(node, struct hist_entry, rb_node); |
211 | TEST_ASSERT_VAL("Invalid hist entry" , |
212 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "[kernel]" ) && |
213 | !strcmp(SYM(he), "schedule" ) && he->stat.period == 100); |
214 | |
215 | node = rb_next(node); |
216 | he = rb_entry(node, struct hist_entry, rb_node); |
217 | TEST_ASSERT_VAL("Invalid hist entry" , |
218 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "libc" ) && |
219 | !strcmp(SYM(he), "free" ) && he->stat.period == 100); |
220 | |
221 | node = rb_next(node); |
222 | he = rb_entry(node, struct hist_entry, rb_node); |
223 | TEST_ASSERT_VAL("Invalid hist entry" , |
224 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "libc" ) && |
225 | !strcmp(SYM(he), "malloc" ) && he->stat.period == 100); |
226 | |
227 | node = rb_next(node); |
228 | he = rb_entry(node, struct hist_entry, rb_node); |
229 | TEST_ASSERT_VAL("Invalid hist entry" , |
230 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "perf" ) && |
231 | !strcmp(SYM(he), "cmd_record" ) && he->stat.period == 100); |
232 | |
233 | out: |
234 | del_hist_entries(hists); |
235 | reset_output_field(); |
236 | return err; |
237 | } |
238 | |
239 | /* mixed fields and sort keys */ |
240 | static int test2(struct evsel *evsel, struct machine *machine) |
241 | { |
242 | int err; |
243 | struct hists *hists = evsel__hists(evsel); |
244 | struct hist_entry *he; |
245 | struct rb_root_cached *root; |
246 | struct rb_node *node; |
247 | |
248 | field_order = "overhead,cpu" ; |
249 | sort_order = "pid" ; |
250 | |
251 | setup_sorting(NULL); |
252 | |
253 | /* |
254 | * expected output: |
255 | * |
256 | * Overhead CPU Command: Pid |
257 | * ======== === ============= |
258 | * 30.00% 1 perf : 100 |
259 | * 10.00% 0 perf : 100 |
260 | * 10.00% 2 perf : 100 |
261 | * 20.00% 2 perf : 200 |
262 | * 10.00% 0 bash : 300 |
263 | * 10.00% 1 bash : 300 |
264 | * 10.00% 3 bash : 300 |
265 | */ |
266 | err = add_hist_entries(hists, machine); |
267 | if (err < 0) |
268 | goto out; |
269 | |
270 | hists__collapse_resort(hists, NULL); |
271 | evsel__output_resort(evsel, NULL); |
272 | |
273 | if (verbose > 2) { |
274 | pr_info("[fields = %s, sort = %s]\n" , field_order, sort_order); |
275 | print_hists_out(hists); |
276 | } |
277 | |
278 | root = &hists->entries; |
279 | node = rb_first_cached(root); |
280 | he = rb_entry(node, struct hist_entry, rb_node); |
281 | TEST_ASSERT_VAL("Invalid hist entry" , |
282 | CPU(he) == 1 && PID(he) == 100 && he->stat.period == 300); |
283 | |
284 | node = rb_next(node); |
285 | he = rb_entry(node, struct hist_entry, rb_node); |
286 | TEST_ASSERT_VAL("Invalid hist entry" , |
287 | CPU(he) == 0 && PID(he) == 100 && he->stat.period == 100); |
288 | |
289 | out: |
290 | del_hist_entries(hists); |
291 | reset_output_field(); |
292 | return err; |
293 | } |
294 | |
295 | /* fields only (no sort key) */ |
296 | static int test3(struct evsel *evsel, struct machine *machine) |
297 | { |
298 | int err; |
299 | struct hists *hists = evsel__hists(evsel); |
300 | struct hist_entry *he; |
301 | struct rb_root_cached *root; |
302 | struct rb_node *node; |
303 | |
304 | field_order = "comm,overhead,dso" ; |
305 | sort_order = NULL; |
306 | |
307 | setup_sorting(NULL); |
308 | |
309 | /* |
310 | * expected output: |
311 | * |
312 | * Command Overhead Shared Object |
313 | * ======= ======== ============= |
314 | * bash 20.00% bash |
315 | * bash 10.00% [kernel] |
316 | * perf 30.00% perf |
317 | * perf 20.00% [kernel] |
318 | * perf 20.00% libc |
319 | */ |
320 | err = add_hist_entries(hists, machine); |
321 | if (err < 0) |
322 | goto out; |
323 | |
324 | hists__collapse_resort(hists, NULL); |
325 | evsel__output_resort(evsel, NULL); |
326 | |
327 | if (verbose > 2) { |
328 | pr_info("[fields = %s, sort = %s]\n" , field_order, sort_order); |
329 | print_hists_out(hists); |
330 | } |
331 | |
332 | root = &hists->entries; |
333 | node = rb_first_cached(root); |
334 | he = rb_entry(node, struct hist_entry, rb_node); |
335 | TEST_ASSERT_VAL("Invalid hist entry" , |
336 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "bash" ) && |
337 | he->stat.period == 200); |
338 | |
339 | node = rb_next(node); |
340 | he = rb_entry(node, struct hist_entry, rb_node); |
341 | TEST_ASSERT_VAL("Invalid hist entry" , |
342 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "[kernel]" ) && |
343 | he->stat.period == 100); |
344 | |
345 | node = rb_next(node); |
346 | he = rb_entry(node, struct hist_entry, rb_node); |
347 | TEST_ASSERT_VAL("Invalid hist entry" , |
348 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "perf" ) && |
349 | he->stat.period == 300); |
350 | |
351 | node = rb_next(node); |
352 | he = rb_entry(node, struct hist_entry, rb_node); |
353 | TEST_ASSERT_VAL("Invalid hist entry" , |
354 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "[kernel]" ) && |
355 | he->stat.period == 200); |
356 | |
357 | node = rb_next(node); |
358 | he = rb_entry(node, struct hist_entry, rb_node); |
359 | TEST_ASSERT_VAL("Invalid hist entry" , |
360 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "libc" ) && |
361 | he->stat.period == 200); |
362 | |
363 | out: |
364 | del_hist_entries(hists); |
365 | reset_output_field(); |
366 | return err; |
367 | } |
368 | |
369 | /* handle duplicate 'dso' field */ |
370 | static int test4(struct evsel *evsel, struct machine *machine) |
371 | { |
372 | int err; |
373 | struct hists *hists = evsel__hists(evsel); |
374 | struct hist_entry *he; |
375 | struct rb_root_cached *root; |
376 | struct rb_node *node; |
377 | |
378 | field_order = "dso,sym,comm,overhead,dso" ; |
379 | sort_order = "sym" ; |
380 | |
381 | setup_sorting(NULL); |
382 | |
383 | /* |
384 | * expected output: |
385 | * |
386 | * Shared Object Symbol Command Overhead |
387 | * ============= ============== ======= ======== |
388 | * perf [.] cmd_record perf 10.00% |
389 | * libc [.] free perf 10.00% |
390 | * bash [.] main bash 10.00% |
391 | * perf [.] main perf 20.00% |
392 | * libc [.] malloc perf 10.00% |
393 | * [kernel] [k] page_fault bash 10.00% |
394 | * [kernel] [k] page_fault perf 10.00% |
395 | * [kernel] [k] schedule perf 10.00% |
396 | * bash [.] xmalloc bash 10.00% |
397 | */ |
398 | err = add_hist_entries(hists, machine); |
399 | if (err < 0) |
400 | goto out; |
401 | |
402 | hists__collapse_resort(hists, NULL); |
403 | evsel__output_resort(evsel, NULL); |
404 | |
405 | if (verbose > 2) { |
406 | pr_info("[fields = %s, sort = %s]\n" , field_order, sort_order); |
407 | print_hists_out(hists); |
408 | } |
409 | |
410 | root = &hists->entries; |
411 | node = rb_first_cached(root); |
412 | he = rb_entry(node, struct hist_entry, rb_node); |
413 | TEST_ASSERT_VAL("Invalid hist entry" , |
414 | !strcmp(DSO(he), "perf" ) && !strcmp(SYM(he), "cmd_record" ) && |
415 | !strcmp(COMM(he), "perf" ) && he->stat.period == 100); |
416 | |
417 | node = rb_next(node); |
418 | he = rb_entry(node, struct hist_entry, rb_node); |
419 | TEST_ASSERT_VAL("Invalid hist entry" , |
420 | !strcmp(DSO(he), "libc" ) && !strcmp(SYM(he), "free" ) && |
421 | !strcmp(COMM(he), "perf" ) && he->stat.period == 100); |
422 | |
423 | node = rb_next(node); |
424 | he = rb_entry(node, struct hist_entry, rb_node); |
425 | TEST_ASSERT_VAL("Invalid hist entry" , |
426 | !strcmp(DSO(he), "bash" ) && !strcmp(SYM(he), "main" ) && |
427 | !strcmp(COMM(he), "bash" ) && he->stat.period == 100); |
428 | |
429 | node = rb_next(node); |
430 | he = rb_entry(node, struct hist_entry, rb_node); |
431 | TEST_ASSERT_VAL("Invalid hist entry" , |
432 | !strcmp(DSO(he), "perf" ) && !strcmp(SYM(he), "main" ) && |
433 | !strcmp(COMM(he), "perf" ) && he->stat.period == 200); |
434 | |
435 | node = rb_next(node); |
436 | he = rb_entry(node, struct hist_entry, rb_node); |
437 | TEST_ASSERT_VAL("Invalid hist entry" , |
438 | !strcmp(DSO(he), "libc" ) && !strcmp(SYM(he), "malloc" ) && |
439 | !strcmp(COMM(he), "perf" ) && he->stat.period == 100); |
440 | |
441 | node = rb_next(node); |
442 | he = rb_entry(node, struct hist_entry, rb_node); |
443 | TEST_ASSERT_VAL("Invalid hist entry" , |
444 | !strcmp(DSO(he), "[kernel]" ) && !strcmp(SYM(he), "page_fault" ) && |
445 | !strcmp(COMM(he), "bash" ) && he->stat.period == 100); |
446 | |
447 | node = rb_next(node); |
448 | he = rb_entry(node, struct hist_entry, rb_node); |
449 | TEST_ASSERT_VAL("Invalid hist entry" , |
450 | !strcmp(DSO(he), "[kernel]" ) && !strcmp(SYM(he), "page_fault" ) && |
451 | !strcmp(COMM(he), "perf" ) && he->stat.period == 100); |
452 | |
453 | node = rb_next(node); |
454 | he = rb_entry(node, struct hist_entry, rb_node); |
455 | TEST_ASSERT_VAL("Invalid hist entry" , |
456 | !strcmp(DSO(he), "[kernel]" ) && !strcmp(SYM(he), "schedule" ) && |
457 | !strcmp(COMM(he), "perf" ) && he->stat.period == 100); |
458 | |
459 | node = rb_next(node); |
460 | he = rb_entry(node, struct hist_entry, rb_node); |
461 | TEST_ASSERT_VAL("Invalid hist entry" , |
462 | !strcmp(DSO(he), "bash" ) && !strcmp(SYM(he), "xmalloc" ) && |
463 | !strcmp(COMM(he), "bash" ) && he->stat.period == 100); |
464 | |
465 | out: |
466 | del_hist_entries(hists); |
467 | reset_output_field(); |
468 | return err; |
469 | } |
470 | |
471 | /* full sort keys w/o overhead field */ |
472 | static int test5(struct evsel *evsel, struct machine *machine) |
473 | { |
474 | int err; |
475 | struct hists *hists = evsel__hists(evsel); |
476 | struct hist_entry *he; |
477 | struct rb_root_cached *root; |
478 | struct rb_node *node; |
479 | |
480 | field_order = "cpu,pid,comm,dso,sym" ; |
481 | sort_order = "dso,pid" ; |
482 | |
483 | setup_sorting(NULL); |
484 | |
485 | /* |
486 | * expected output: |
487 | * |
488 | * CPU Command: Pid Command Shared Object Symbol |
489 | * === ============= ======= ============= ============== |
490 | * 0 perf: 100 perf [kernel] [k] schedule |
491 | * 2 perf: 200 perf [kernel] [k] page_fault |
492 | * 1 bash: 300 bash [kernel] [k] page_fault |
493 | * 0 bash: 300 bash bash [.] xmalloc |
494 | * 3 bash: 300 bash bash [.] main |
495 | * 1 perf: 100 perf libc [.] malloc |
496 | * 2 perf: 100 perf libc [.] free |
497 | * 1 perf: 100 perf perf [.] cmd_record |
498 | * 1 perf: 100 perf perf [.] main |
499 | * 2 perf: 200 perf perf [.] main |
500 | */ |
501 | err = add_hist_entries(hists, machine); |
502 | if (err < 0) |
503 | goto out; |
504 | |
505 | hists__collapse_resort(hists, NULL); |
506 | evsel__output_resort(evsel, NULL); |
507 | |
508 | if (verbose > 2) { |
509 | pr_info("[fields = %s, sort = %s]\n" , field_order, sort_order); |
510 | print_hists_out(hists); |
511 | } |
512 | |
513 | root = &hists->entries; |
514 | node = rb_first_cached(root); |
515 | he = rb_entry(node, struct hist_entry, rb_node); |
516 | |
517 | TEST_ASSERT_VAL("Invalid hist entry" , |
518 | CPU(he) == 0 && PID(he) == 100 && |
519 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "[kernel]" ) && |
520 | !strcmp(SYM(he), "schedule" ) && he->stat.period == 100); |
521 | |
522 | node = rb_next(node); |
523 | he = rb_entry(node, struct hist_entry, rb_node); |
524 | TEST_ASSERT_VAL("Invalid hist entry" , |
525 | CPU(he) == 2 && PID(he) == 200 && |
526 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "[kernel]" ) && |
527 | !strcmp(SYM(he), "page_fault" ) && he->stat.period == 100); |
528 | |
529 | node = rb_next(node); |
530 | he = rb_entry(node, struct hist_entry, rb_node); |
531 | TEST_ASSERT_VAL("Invalid hist entry" , |
532 | CPU(he) == 1 && PID(he) == 300 && |
533 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "[kernel]" ) && |
534 | !strcmp(SYM(he), "page_fault" ) && he->stat.period == 100); |
535 | |
536 | node = rb_next(node); |
537 | he = rb_entry(node, struct hist_entry, rb_node); |
538 | TEST_ASSERT_VAL("Invalid hist entry" , |
539 | CPU(he) == 0 && PID(he) == 300 && |
540 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "bash" ) && |
541 | !strcmp(SYM(he), "xmalloc" ) && he->stat.period == 100); |
542 | |
543 | node = rb_next(node); |
544 | he = rb_entry(node, struct hist_entry, rb_node); |
545 | TEST_ASSERT_VAL("Invalid hist entry" , |
546 | CPU(he) == 3 && PID(he) == 300 && |
547 | !strcmp(COMM(he), "bash" ) && !strcmp(DSO(he), "bash" ) && |
548 | !strcmp(SYM(he), "main" ) && he->stat.period == 100); |
549 | |
550 | node = rb_next(node); |
551 | he = rb_entry(node, struct hist_entry, rb_node); |
552 | TEST_ASSERT_VAL("Invalid hist entry" , |
553 | CPU(he) == 1 && PID(he) == 100 && |
554 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "libc" ) && |
555 | !strcmp(SYM(he), "malloc" ) && he->stat.period == 100); |
556 | |
557 | node = rb_next(node); |
558 | he = rb_entry(node, struct hist_entry, rb_node); |
559 | TEST_ASSERT_VAL("Invalid hist entry" , |
560 | CPU(he) == 2 && PID(he) == 100 && |
561 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "libc" ) && |
562 | !strcmp(SYM(he), "free" ) && he->stat.period == 100); |
563 | |
564 | node = rb_next(node); |
565 | he = rb_entry(node, struct hist_entry, rb_node); |
566 | TEST_ASSERT_VAL("Invalid hist entry" , |
567 | CPU(he) == 1 && PID(he) == 100 && |
568 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "perf" ) && |
569 | !strcmp(SYM(he), "cmd_record" ) && he->stat.period == 100); |
570 | |
571 | node = rb_next(node); |
572 | he = rb_entry(node, struct hist_entry, rb_node); |
573 | TEST_ASSERT_VAL("Invalid hist entry" , |
574 | CPU(he) == 1 && PID(he) == 100 && |
575 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "perf" ) && |
576 | !strcmp(SYM(he), "main" ) && he->stat.period == 100); |
577 | |
578 | node = rb_next(node); |
579 | he = rb_entry(node, struct hist_entry, rb_node); |
580 | TEST_ASSERT_VAL("Invalid hist entry" , |
581 | CPU(he) == 2 && PID(he) == 200 && |
582 | !strcmp(COMM(he), "perf" ) && !strcmp(DSO(he), "perf" ) && |
583 | !strcmp(SYM(he), "main" ) && he->stat.period == 100); |
584 | |
585 | out: |
586 | del_hist_entries(hists); |
587 | reset_output_field(); |
588 | return err; |
589 | } |
590 | |
591 | static int test__hists_output(struct test_suite *test __maybe_unused, int subtest __maybe_unused) |
592 | { |
593 | int err = TEST_FAIL; |
594 | struct machines machines; |
595 | struct machine *machine; |
596 | struct evsel *evsel; |
597 | struct evlist *evlist = evlist__new(); |
598 | size_t i; |
599 | test_fn_t testcases[] = { |
600 | test1, |
601 | test2, |
602 | test3, |
603 | test4, |
604 | test5, |
605 | }; |
606 | |
607 | TEST_ASSERT_VAL("No memory" , evlist); |
608 | |
609 | err = parse_event(evlist, "cpu-clock" ); |
610 | if (err) |
611 | goto out; |
612 | err = TEST_FAIL; |
613 | |
614 | machines__init(&machines); |
615 | |
616 | /* setup threads/dso/map/symbols also */ |
617 | machine = setup_fake_machine(&machines); |
618 | if (!machine) |
619 | goto out; |
620 | |
621 | if (verbose > 1) |
622 | machine__fprintf(machine, stderr); |
623 | |
624 | evsel = evlist__first(evlist); |
625 | |
626 | for (i = 0; i < ARRAY_SIZE(testcases); i++) { |
627 | err = testcases[i](evsel, machine); |
628 | if (err < 0) |
629 | break; |
630 | } |
631 | |
632 | out: |
633 | /* tear down everything */ |
634 | evlist__delete(evlist); |
635 | machines__exit(&machines); |
636 | put_fake_samples(); |
637 | |
638 | return err; |
639 | } |
640 | |
641 | DEFINE_SUITE("Sort output of hist entries" , hists_output); |
642 | |