Commit | Line | Data |
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f21d1815 NK |
1 | #include "perf.h" |
2 | #include "util/debug.h" | |
3 | #include "util/symbol.h" | |
4 | #include "util/sort.h" | |
5 | #include "util/evsel.h" | |
6 | #include "util/evlist.h" | |
7 | #include "util/machine.h" | |
8 | #include "util/thread.h" | |
9 | #include "util/parse-events.h" | |
10 | #include "tests/tests.h" | |
11 | #include "tests/hists_common.h" | |
12 | ||
13 | struct sample { | |
14 | u32 cpu; | |
15 | u32 pid; | |
16 | u64 ip; | |
17 | struct thread *thread; | |
18 | struct map *map; | |
19 | struct symbol *sym; | |
20 | }; | |
21 | ||
22 | /* For the numbers, see hists_common.c */ | |
23 | static struct sample fake_samples[] = { | |
24 | /* perf [kernel] schedule() */ | |
25 | { .cpu = 0, .pid = 100, .ip = 0xf0000 + 700, }, | |
26 | /* perf [perf] main() */ | |
27 | { .cpu = 1, .pid = 100, .ip = 0x40000 + 700, }, | |
28 | /* perf [perf] cmd_record() */ | |
29 | { .cpu = 1, .pid = 100, .ip = 0x40000 + 900, }, | |
30 | /* perf [libc] malloc() */ | |
31 | { .cpu = 1, .pid = 100, .ip = 0x50000 + 700, }, | |
32 | /* perf [libc] free() */ | |
33 | { .cpu = 2, .pid = 100, .ip = 0x50000 + 800, }, | |
34 | /* perf [perf] main() */ | |
35 | { .cpu = 2, .pid = 200, .ip = 0x40000 + 700, }, | |
36 | /* perf [kernel] page_fault() */ | |
37 | { .cpu = 2, .pid = 200, .ip = 0xf0000 + 800, }, | |
38 | /* bash [bash] main() */ | |
39 | { .cpu = 3, .pid = 300, .ip = 0x40000 + 700, }, | |
40 | /* bash [bash] xmalloc() */ | |
41 | { .cpu = 0, .pid = 300, .ip = 0x40000 + 800, }, | |
42 | /* bash [kernel] page_fault() */ | |
43 | { .cpu = 1, .pid = 300, .ip = 0xf0000 + 800, }, | |
44 | }; | |
45 | ||
46 | static int add_hist_entries(struct hists *hists, struct machine *machine) | |
47 | { | |
48 | struct addr_location al; | |
69bcb019 | 49 | struct perf_evsel *evsel = hists_to_evsel(hists); |
f21d1815 NK |
50 | struct perf_sample sample = { .period = 100, }; |
51 | size_t i; | |
52 | ||
53 | for (i = 0; i < ARRAY_SIZE(fake_samples); i++) { | |
54 | const union perf_event event = { | |
55 | .header = { | |
56 | .misc = PERF_RECORD_MISC_USER, | |
57 | }, | |
58 | }; | |
69bcb019 NK |
59 | struct hist_entry_iter iter = { |
60 | .ops = &hist_iter_normal, | |
61 | .hide_unresolved = false, | |
62 | }; | |
f21d1815 NK |
63 | |
64 | sample.cpu = fake_samples[i].cpu; | |
65 | sample.pid = fake_samples[i].pid; | |
66 | sample.tid = fake_samples[i].pid; | |
67 | sample.ip = fake_samples[i].ip; | |
68 | ||
69 | if (perf_event__preprocess_sample(&event, machine, &al, | |
70 | &sample) < 0) | |
71 | goto out; | |
72 | ||
69bcb019 NK |
73 | if (hist_entry_iter__add(&iter, &al, evsel, &sample, |
74 | PERF_MAX_STACK_DEPTH) < 0) | |
f21d1815 NK |
75 | goto out; |
76 | ||
77 | fake_samples[i].thread = al.thread; | |
78 | fake_samples[i].map = al.map; | |
79 | fake_samples[i].sym = al.sym; | |
80 | } | |
81 | ||
82 | return TEST_OK; | |
83 | ||
84 | out: | |
85 | pr_debug("Not enough memory for adding a hist entry\n"); | |
86 | return TEST_FAIL; | |
87 | } | |
88 | ||
89 | static void del_hist_entries(struct hists *hists) | |
90 | { | |
91 | struct hist_entry *he; | |
92 | struct rb_root *root_in; | |
93 | struct rb_root *root_out; | |
94 | struct rb_node *node; | |
95 | ||
96 | if (sort__need_collapse) | |
97 | root_in = &hists->entries_collapsed; | |
98 | else | |
99 | root_in = hists->entries_in; | |
100 | ||
101 | root_out = &hists->entries; | |
102 | ||
103 | while (!RB_EMPTY_ROOT(root_out)) { | |
104 | node = rb_first(root_out); | |
105 | ||
106 | he = rb_entry(node, struct hist_entry, rb_node); | |
107 | rb_erase(node, root_out); | |
108 | rb_erase(&he->rb_node_in, root_in); | |
109 | hist_entry__free(he); | |
110 | } | |
111 | } | |
112 | ||
113 | typedef int (*test_fn_t)(struct perf_evsel *, struct machine *); | |
114 | ||
115 | #define COMM(he) (thread__comm_str(he->thread)) | |
116 | #define DSO(he) (he->ms.map->dso->short_name) | |
117 | #define SYM(he) (he->ms.sym->name) | |
118 | #define CPU(he) (he->cpu) | |
119 | #define PID(he) (he->thread->tid) | |
120 | ||
121 | /* default sort keys (no field) */ | |
122 | static int test1(struct perf_evsel *evsel, struct machine *machine) | |
123 | { | |
124 | int err; | |
125 | struct hists *hists = &evsel->hists; | |
126 | struct hist_entry *he; | |
127 | struct rb_root *root; | |
128 | struct rb_node *node; | |
129 | ||
130 | field_order = NULL; | |
131 | sort_order = NULL; /* equivalent to sort_order = "comm,dso,sym" */ | |
132 | ||
133 | setup_sorting(); | |
134 | ||
135 | /* | |
136 | * expected output: | |
137 | * | |
138 | * Overhead Command Shared Object Symbol | |
139 | * ======== ======= ============= ============== | |
140 | * 20.00% perf perf [.] main | |
141 | * 10.00% bash [kernel] [k] page_fault | |
142 | * 10.00% bash bash [.] main | |
143 | * 10.00% bash bash [.] xmalloc | |
144 | * 10.00% perf [kernel] [k] page_fault | |
145 | * 10.00% perf [kernel] [k] schedule | |
146 | * 10.00% perf libc [.] free | |
147 | * 10.00% perf libc [.] malloc | |
148 | * 10.00% perf perf [.] cmd_record | |
149 | */ | |
150 | err = add_hist_entries(hists, machine); | |
151 | if (err < 0) | |
152 | goto out; | |
153 | ||
154 | hists__collapse_resort(hists, NULL); | |
155 | hists__output_resort(hists); | |
156 | ||
157 | if (verbose > 2) { | |
158 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); | |
159 | print_hists_out(hists); | |
160 | } | |
161 | ||
162 | root = &evsel->hists.entries; | |
163 | node = rb_first(root); | |
164 | he = rb_entry(node, struct hist_entry, rb_node); | |
165 | TEST_ASSERT_VAL("Invalid hist entry", | |
166 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && | |
167 | !strcmp(SYM(he), "main") && he->stat.period == 200); | |
168 | ||
169 | node = rb_next(node); | |
170 | he = rb_entry(node, struct hist_entry, rb_node); | |
171 | TEST_ASSERT_VAL("Invalid hist entry", | |
172 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "[kernel]") && | |
173 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); | |
174 | ||
175 | node = rb_next(node); | |
176 | he = rb_entry(node, struct hist_entry, rb_node); | |
177 | TEST_ASSERT_VAL("Invalid hist entry", | |
178 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && | |
179 | !strcmp(SYM(he), "main") && he->stat.period == 100); | |
180 | ||
181 | node = rb_next(node); | |
182 | he = rb_entry(node, struct hist_entry, rb_node); | |
183 | TEST_ASSERT_VAL("Invalid hist entry", | |
184 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && | |
185 | !strcmp(SYM(he), "xmalloc") && he->stat.period == 100); | |
186 | ||
187 | node = rb_next(node); | |
188 | he = rb_entry(node, struct hist_entry, rb_node); | |
189 | TEST_ASSERT_VAL("Invalid hist entry", | |
190 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && | |
191 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); | |
192 | ||
193 | node = rb_next(node); | |
194 | he = rb_entry(node, struct hist_entry, rb_node); | |
195 | TEST_ASSERT_VAL("Invalid hist entry", | |
196 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && | |
197 | !strcmp(SYM(he), "schedule") && he->stat.period == 100); | |
198 | ||
199 | node = rb_next(node); | |
200 | he = rb_entry(node, struct hist_entry, rb_node); | |
201 | TEST_ASSERT_VAL("Invalid hist entry", | |
202 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && | |
203 | !strcmp(SYM(he), "free") && he->stat.period == 100); | |
204 | ||
205 | node = rb_next(node); | |
206 | he = rb_entry(node, struct hist_entry, rb_node); | |
207 | TEST_ASSERT_VAL("Invalid hist entry", | |
208 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && | |
209 | !strcmp(SYM(he), "malloc") && he->stat.period == 100); | |
210 | ||
211 | node = rb_next(node); | |
212 | he = rb_entry(node, struct hist_entry, rb_node); | |
213 | TEST_ASSERT_VAL("Invalid hist entry", | |
214 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && | |
215 | !strcmp(SYM(he), "cmd_record") && he->stat.period == 100); | |
216 | ||
217 | out: | |
218 | del_hist_entries(hists); | |
219 | reset_output_field(); | |
220 | return err; | |
221 | } | |
222 | ||
223 | /* mixed fields and sort keys */ | |
224 | static int test2(struct perf_evsel *evsel, struct machine *machine) | |
225 | { | |
226 | int err; | |
227 | struct hists *hists = &evsel->hists; | |
228 | struct hist_entry *he; | |
229 | struct rb_root *root; | |
230 | struct rb_node *node; | |
231 | ||
232 | field_order = "overhead,cpu"; | |
233 | sort_order = "pid"; | |
234 | ||
235 | setup_sorting(); | |
236 | ||
237 | /* | |
238 | * expected output: | |
239 | * | |
240 | * Overhead CPU Command: Pid | |
241 | * ======== === ============= | |
242 | * 30.00% 1 perf : 100 | |
243 | * 10.00% 0 perf : 100 | |
244 | * 10.00% 2 perf : 100 | |
245 | * 20.00% 2 perf : 200 | |
246 | * 10.00% 0 bash : 300 | |
247 | * 10.00% 1 bash : 300 | |
248 | * 10.00% 3 bash : 300 | |
249 | */ | |
250 | err = add_hist_entries(hists, machine); | |
251 | if (err < 0) | |
252 | goto out; | |
253 | ||
254 | hists__collapse_resort(hists, NULL); | |
255 | hists__output_resort(hists); | |
256 | ||
257 | if (verbose > 2) { | |
258 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); | |
259 | print_hists_out(hists); | |
260 | } | |
261 | ||
262 | root = &evsel->hists.entries; | |
263 | node = rb_first(root); | |
264 | he = rb_entry(node, struct hist_entry, rb_node); | |
265 | TEST_ASSERT_VAL("Invalid hist entry", | |
266 | CPU(he) == 1 && PID(he) == 100 && he->stat.period == 300); | |
267 | ||
268 | node = rb_next(node); | |
269 | he = rb_entry(node, struct hist_entry, rb_node); | |
270 | TEST_ASSERT_VAL("Invalid hist entry", | |
271 | CPU(he) == 0 && PID(he) == 100 && he->stat.period == 100); | |
272 | ||
273 | out: | |
274 | del_hist_entries(hists); | |
275 | reset_output_field(); | |
276 | return err; | |
277 | } | |
278 | ||
279 | /* fields only (no sort key) */ | |
280 | static int test3(struct perf_evsel *evsel, struct machine *machine) | |
281 | { | |
282 | int err; | |
283 | struct hists *hists = &evsel->hists; | |
284 | struct hist_entry *he; | |
285 | struct rb_root *root; | |
286 | struct rb_node *node; | |
287 | ||
288 | field_order = "comm,overhead,dso"; | |
289 | sort_order = NULL; | |
290 | ||
291 | setup_sorting(); | |
292 | ||
293 | /* | |
294 | * expected output: | |
295 | * | |
296 | * Command Overhead Shared Object | |
297 | * ======= ======== ============= | |
298 | * bash 20.00% bash | |
299 | * bash 10.00% [kernel] | |
300 | * perf 30.00% perf | |
301 | * perf 20.00% [kernel] | |
302 | * perf 20.00% libc | |
303 | */ | |
304 | err = add_hist_entries(hists, machine); | |
305 | if (err < 0) | |
306 | goto out; | |
307 | ||
308 | hists__collapse_resort(hists, NULL); | |
309 | hists__output_resort(hists); | |
310 | ||
311 | if (verbose > 2) { | |
312 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); | |
313 | print_hists_out(hists); | |
314 | } | |
315 | ||
316 | root = &evsel->hists.entries; | |
317 | node = rb_first(root); | |
318 | he = rb_entry(node, struct hist_entry, rb_node); | |
319 | TEST_ASSERT_VAL("Invalid hist entry", | |
320 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && | |
321 | he->stat.period == 200); | |
322 | ||
323 | node = rb_next(node); | |
324 | he = rb_entry(node, struct hist_entry, rb_node); | |
325 | TEST_ASSERT_VAL("Invalid hist entry", | |
326 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "[kernel]") && | |
327 | he->stat.period == 100); | |
328 | ||
329 | node = rb_next(node); | |
330 | he = rb_entry(node, struct hist_entry, rb_node); | |
331 | TEST_ASSERT_VAL("Invalid hist entry", | |
332 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && | |
333 | he->stat.period == 300); | |
334 | ||
335 | node = rb_next(node); | |
336 | he = rb_entry(node, struct hist_entry, rb_node); | |
337 | TEST_ASSERT_VAL("Invalid hist entry", | |
338 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && | |
339 | he->stat.period == 200); | |
340 | ||
341 | node = rb_next(node); | |
342 | he = rb_entry(node, struct hist_entry, rb_node); | |
343 | TEST_ASSERT_VAL("Invalid hist entry", | |
344 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && | |
345 | he->stat.period == 200); | |
346 | ||
347 | out: | |
348 | del_hist_entries(hists); | |
349 | reset_output_field(); | |
350 | return err; | |
351 | } | |
352 | ||
353 | /* handle duplicate 'dso' field */ | |
354 | static int test4(struct perf_evsel *evsel, struct machine *machine) | |
355 | { | |
356 | int err; | |
357 | struct hists *hists = &evsel->hists; | |
358 | struct hist_entry *he; | |
359 | struct rb_root *root; | |
360 | struct rb_node *node; | |
361 | ||
362 | field_order = "dso,sym,comm,overhead,dso"; | |
363 | sort_order = "sym"; | |
364 | ||
365 | setup_sorting(); | |
366 | ||
367 | /* | |
368 | * expected output: | |
369 | * | |
370 | * Shared Object Symbol Command Overhead | |
371 | * ============= ============== ======= ======== | |
372 | * perf [.] cmd_record perf 10.00% | |
373 | * libc [.] free perf 10.00% | |
374 | * bash [.] main bash 10.00% | |
375 | * perf [.] main perf 20.00% | |
376 | * libc [.] malloc perf 10.00% | |
377 | * [kernel] [k] page_fault bash 10.00% | |
378 | * [kernel] [k] page_fault perf 10.00% | |
379 | * [kernel] [k] schedule perf 10.00% | |
380 | * bash [.] xmalloc bash 10.00% | |
381 | */ | |
382 | err = add_hist_entries(hists, machine); | |
383 | if (err < 0) | |
384 | goto out; | |
385 | ||
386 | hists__collapse_resort(hists, NULL); | |
387 | hists__output_resort(hists); | |
388 | ||
389 | if (verbose > 2) { | |
390 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); | |
391 | print_hists_out(hists); | |
392 | } | |
393 | ||
394 | root = &evsel->hists.entries; | |
395 | node = rb_first(root); | |
396 | he = rb_entry(node, struct hist_entry, rb_node); | |
397 | TEST_ASSERT_VAL("Invalid hist entry", | |
398 | !strcmp(DSO(he), "perf") && !strcmp(SYM(he), "cmd_record") && | |
399 | !strcmp(COMM(he), "perf") && he->stat.period == 100); | |
400 | ||
401 | node = rb_next(node); | |
402 | he = rb_entry(node, struct hist_entry, rb_node); | |
403 | TEST_ASSERT_VAL("Invalid hist entry", | |
404 | !strcmp(DSO(he), "libc") && !strcmp(SYM(he), "free") && | |
405 | !strcmp(COMM(he), "perf") && he->stat.period == 100); | |
406 | ||
407 | node = rb_next(node); | |
408 | he = rb_entry(node, struct hist_entry, rb_node); | |
409 | TEST_ASSERT_VAL("Invalid hist entry", | |
410 | !strcmp(DSO(he), "bash") && !strcmp(SYM(he), "main") && | |
411 | !strcmp(COMM(he), "bash") && he->stat.period == 100); | |
412 | ||
413 | node = rb_next(node); | |
414 | he = rb_entry(node, struct hist_entry, rb_node); | |
415 | TEST_ASSERT_VAL("Invalid hist entry", | |
416 | !strcmp(DSO(he), "perf") && !strcmp(SYM(he), "main") && | |
417 | !strcmp(COMM(he), "perf") && he->stat.period == 200); | |
418 | ||
419 | node = rb_next(node); | |
420 | he = rb_entry(node, struct hist_entry, rb_node); | |
421 | TEST_ASSERT_VAL("Invalid hist entry", | |
422 | !strcmp(DSO(he), "libc") && !strcmp(SYM(he), "malloc") && | |
423 | !strcmp(COMM(he), "perf") && he->stat.period == 100); | |
424 | ||
425 | node = rb_next(node); | |
426 | he = rb_entry(node, struct hist_entry, rb_node); | |
427 | TEST_ASSERT_VAL("Invalid hist entry", | |
428 | !strcmp(DSO(he), "[kernel]") && !strcmp(SYM(he), "page_fault") && | |
429 | !strcmp(COMM(he), "bash") && he->stat.period == 100); | |
430 | ||
431 | node = rb_next(node); | |
432 | he = rb_entry(node, struct hist_entry, rb_node); | |
433 | TEST_ASSERT_VAL("Invalid hist entry", | |
434 | !strcmp(DSO(he), "[kernel]") && !strcmp(SYM(he), "page_fault") && | |
435 | !strcmp(COMM(he), "perf") && he->stat.period == 100); | |
436 | ||
437 | node = rb_next(node); | |
438 | he = rb_entry(node, struct hist_entry, rb_node); | |
439 | TEST_ASSERT_VAL("Invalid hist entry", | |
440 | !strcmp(DSO(he), "[kernel]") && !strcmp(SYM(he), "schedule") && | |
441 | !strcmp(COMM(he), "perf") && he->stat.period == 100); | |
442 | ||
443 | node = rb_next(node); | |
444 | he = rb_entry(node, struct hist_entry, rb_node); | |
445 | TEST_ASSERT_VAL("Invalid hist entry", | |
446 | !strcmp(DSO(he), "bash") && !strcmp(SYM(he), "xmalloc") && | |
447 | !strcmp(COMM(he), "bash") && he->stat.period == 100); | |
448 | ||
449 | out: | |
450 | del_hist_entries(hists); | |
451 | reset_output_field(); | |
452 | return err; | |
453 | } | |
454 | ||
455 | /* full sort keys w/o overhead field */ | |
456 | static int test5(struct perf_evsel *evsel, struct machine *machine) | |
457 | { | |
458 | int err; | |
459 | struct hists *hists = &evsel->hists; | |
460 | struct hist_entry *he; | |
461 | struct rb_root *root; | |
462 | struct rb_node *node; | |
463 | ||
464 | field_order = "cpu,pid,comm,dso,sym"; | |
465 | sort_order = "dso,pid"; | |
466 | ||
467 | setup_sorting(); | |
468 | ||
469 | /* | |
470 | * expected output: | |
471 | * | |
472 | * CPU Command: Pid Command Shared Object Symbol | |
473 | * === ============= ======= ============= ============== | |
474 | * 0 perf: 100 perf [kernel] [k] schedule | |
475 | * 2 perf: 200 perf [kernel] [k] page_fault | |
476 | * 1 bash: 300 bash [kernel] [k] page_fault | |
477 | * 0 bash: 300 bash bash [.] xmalloc | |
478 | * 3 bash: 300 bash bash [.] main | |
479 | * 1 perf: 100 perf libc [.] malloc | |
480 | * 2 perf: 100 perf libc [.] free | |
481 | * 1 perf: 100 perf perf [.] cmd_record | |
482 | * 1 perf: 100 perf perf [.] main | |
483 | * 2 perf: 200 perf perf [.] main | |
484 | */ | |
485 | err = add_hist_entries(hists, machine); | |
486 | if (err < 0) | |
487 | goto out; | |
488 | ||
489 | hists__collapse_resort(hists, NULL); | |
490 | hists__output_resort(hists); | |
491 | ||
492 | if (verbose > 2) { | |
493 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); | |
494 | print_hists_out(hists); | |
495 | } | |
496 | ||
497 | root = &evsel->hists.entries; | |
498 | node = rb_first(root); | |
499 | he = rb_entry(node, struct hist_entry, rb_node); | |
500 | ||
501 | TEST_ASSERT_VAL("Invalid hist entry", | |
502 | CPU(he) == 0 && PID(he) == 100 && | |
503 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && | |
504 | !strcmp(SYM(he), "schedule") && he->stat.period == 100); | |
505 | ||
506 | node = rb_next(node); | |
507 | he = rb_entry(node, struct hist_entry, rb_node); | |
508 | TEST_ASSERT_VAL("Invalid hist entry", | |
509 | CPU(he) == 2 && PID(he) == 200 && | |
510 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && | |
511 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); | |
512 | ||
513 | node = rb_next(node); | |
514 | he = rb_entry(node, struct hist_entry, rb_node); | |
515 | TEST_ASSERT_VAL("Invalid hist entry", | |
516 | CPU(he) == 1 && PID(he) == 300 && | |
517 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "[kernel]") && | |
518 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); | |
519 | ||
520 | node = rb_next(node); | |
521 | he = rb_entry(node, struct hist_entry, rb_node); | |
522 | TEST_ASSERT_VAL("Invalid hist entry", | |
523 | CPU(he) == 0 && PID(he) == 300 && | |
524 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && | |
525 | !strcmp(SYM(he), "xmalloc") && he->stat.period == 100); | |
526 | ||
527 | node = rb_next(node); | |
528 | he = rb_entry(node, struct hist_entry, rb_node); | |
529 | TEST_ASSERT_VAL("Invalid hist entry", | |
530 | CPU(he) == 3 && PID(he) == 300 && | |
531 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && | |
532 | !strcmp(SYM(he), "main") && he->stat.period == 100); | |
533 | ||
534 | node = rb_next(node); | |
535 | he = rb_entry(node, struct hist_entry, rb_node); | |
536 | TEST_ASSERT_VAL("Invalid hist entry", | |
537 | CPU(he) == 1 && PID(he) == 100 && | |
538 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && | |
539 | !strcmp(SYM(he), "malloc") && he->stat.period == 100); | |
540 | ||
541 | node = rb_next(node); | |
542 | he = rb_entry(node, struct hist_entry, rb_node); | |
543 | TEST_ASSERT_VAL("Invalid hist entry", | |
544 | CPU(he) == 2 && PID(he) == 100 && | |
545 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && | |
546 | !strcmp(SYM(he), "free") && he->stat.period == 100); | |
547 | ||
548 | node = rb_next(node); | |
549 | he = rb_entry(node, struct hist_entry, rb_node); | |
550 | TEST_ASSERT_VAL("Invalid hist entry", | |
551 | CPU(he) == 1 && PID(he) == 100 && | |
552 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && | |
553 | !strcmp(SYM(he), "cmd_record") && he->stat.period == 100); | |
554 | ||
555 | node = rb_next(node); | |
556 | he = rb_entry(node, struct hist_entry, rb_node); | |
557 | TEST_ASSERT_VAL("Invalid hist entry", | |
558 | CPU(he) == 1 && PID(he) == 100 && | |
559 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && | |
560 | !strcmp(SYM(he), "main") && he->stat.period == 100); | |
561 | ||
562 | node = rb_next(node); | |
563 | he = rb_entry(node, struct hist_entry, rb_node); | |
564 | TEST_ASSERT_VAL("Invalid hist entry", | |
565 | CPU(he) == 2 && PID(he) == 200 && | |
566 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && | |
567 | !strcmp(SYM(he), "main") && he->stat.period == 100); | |
568 | ||
569 | out: | |
570 | del_hist_entries(hists); | |
571 | reset_output_field(); | |
572 | return err; | |
573 | } | |
574 | ||
575 | int test__hists_output(void) | |
576 | { | |
577 | int err = TEST_FAIL; | |
578 | struct machines machines; | |
579 | struct machine *machine; | |
580 | struct perf_evsel *evsel; | |
581 | struct perf_evlist *evlist = perf_evlist__new(); | |
582 | size_t i; | |
583 | test_fn_t testcases[] = { | |
584 | test1, | |
585 | test2, | |
586 | test3, | |
587 | test4, | |
588 | test5, | |
589 | }; | |
590 | ||
591 | TEST_ASSERT_VAL("No memory", evlist); | |
592 | ||
593 | err = parse_events(evlist, "cpu-clock"); | |
594 | if (err) | |
595 | goto out; | |
596 | ||
597 | machines__init(&machines); | |
598 | ||
599 | /* setup threads/dso/map/symbols also */ | |
600 | machine = setup_fake_machine(&machines); | |
601 | if (!machine) | |
602 | goto out; | |
603 | ||
604 | if (verbose > 1) | |
605 | machine__fprintf(machine, stderr); | |
606 | ||
607 | evsel = perf_evlist__first(evlist); | |
608 | ||
609 | for (i = 0; i < ARRAY_SIZE(testcases); i++) { | |
610 | err = testcases[i](evsel, machine); | |
611 | if (err < 0) | |
612 | break; | |
613 | } | |
614 | ||
615 | out: | |
616 | /* tear down everything */ | |
617 | perf_evlist__delete(evlist); | |
618 | machines__exit(&machines); | |
619 | ||
620 | return err; | |
621 | } |