Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame^] | 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; |
| 49 | struct hist_entry *he; |
| 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 | }; |
| 59 | |
| 60 | sample.cpu = fake_samples[i].cpu; |
| 61 | sample.pid = fake_samples[i].pid; |
| 62 | sample.tid = fake_samples[i].pid; |
| 63 | sample.ip = fake_samples[i].ip; |
| 64 | |
| 65 | if (perf_event__preprocess_sample(&event, machine, &al, |
| 66 | &sample) < 0) |
| 67 | goto out; |
| 68 | |
| 69 | he = __hists__add_entry(hists, &al, NULL, NULL, NULL, |
| 70 | sample.period, 1, 0); |
| 71 | if (he == NULL) |
| 72 | goto out; |
| 73 | |
| 74 | fake_samples[i].thread = al.thread; |
| 75 | fake_samples[i].map = al.map; |
| 76 | fake_samples[i].sym = al.sym; |
| 77 | } |
| 78 | |
| 79 | return TEST_OK; |
| 80 | |
| 81 | out: |
| 82 | pr_debug("Not enough memory for adding a hist entry\n"); |
| 83 | return TEST_FAIL; |
| 84 | } |
| 85 | |
| 86 | static void del_hist_entries(struct hists *hists) |
| 87 | { |
| 88 | struct hist_entry *he; |
| 89 | struct rb_root *root_in; |
| 90 | struct rb_root *root_out; |
| 91 | struct rb_node *node; |
| 92 | |
| 93 | if (sort__need_collapse) |
| 94 | root_in = &hists->entries_collapsed; |
| 95 | else |
| 96 | root_in = hists->entries_in; |
| 97 | |
| 98 | root_out = &hists->entries; |
| 99 | |
| 100 | while (!RB_EMPTY_ROOT(root_out)) { |
| 101 | node = rb_first(root_out); |
| 102 | |
| 103 | he = rb_entry(node, struct hist_entry, rb_node); |
| 104 | rb_erase(node, root_out); |
| 105 | rb_erase(&he->rb_node_in, root_in); |
| 106 | hist_entry__free(he); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | typedef int (*test_fn_t)(struct perf_evsel *, struct machine *); |
| 111 | |
| 112 | #define COMM(he) (thread__comm_str(he->thread)) |
| 113 | #define DSO(he) (he->ms.map->dso->short_name) |
| 114 | #define SYM(he) (he->ms.sym->name) |
| 115 | #define CPU(he) (he->cpu) |
| 116 | #define PID(he) (he->thread->tid) |
| 117 | |
| 118 | /* default sort keys (no field) */ |
| 119 | static int test1(struct perf_evsel *evsel, struct machine *machine) |
| 120 | { |
| 121 | int err; |
| 122 | struct hists *hists = &evsel->hists; |
| 123 | struct hist_entry *he; |
| 124 | struct rb_root *root; |
| 125 | struct rb_node *node; |
| 126 | |
| 127 | field_order = NULL; |
| 128 | sort_order = NULL; /* equivalent to sort_order = "comm,dso,sym" */ |
| 129 | |
| 130 | setup_sorting(); |
| 131 | |
| 132 | /* |
| 133 | * expected output: |
| 134 | * |
| 135 | * Overhead Command Shared Object Symbol |
| 136 | * ======== ======= ============= ============== |
| 137 | * 20.00% perf perf [.] main |
| 138 | * 10.00% bash [kernel] [k] page_fault |
| 139 | * 10.00% bash bash [.] main |
| 140 | * 10.00% bash bash [.] xmalloc |
| 141 | * 10.00% perf [kernel] [k] page_fault |
| 142 | * 10.00% perf [kernel] [k] schedule |
| 143 | * 10.00% perf libc [.] free |
| 144 | * 10.00% perf libc [.] malloc |
| 145 | * 10.00% perf perf [.] cmd_record |
| 146 | */ |
| 147 | err = add_hist_entries(hists, machine); |
| 148 | if (err < 0) |
| 149 | goto out; |
| 150 | |
| 151 | hists__collapse_resort(hists, NULL); |
| 152 | hists__output_resort(hists); |
| 153 | |
| 154 | if (verbose > 2) { |
| 155 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); |
| 156 | print_hists_out(hists); |
| 157 | } |
| 158 | |
| 159 | root = &evsel->hists.entries; |
| 160 | node = rb_first(root); |
| 161 | he = rb_entry(node, struct hist_entry, rb_node); |
| 162 | TEST_ASSERT_VAL("Invalid hist entry", |
| 163 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && |
| 164 | !strcmp(SYM(he), "main") && he->stat.period == 200); |
| 165 | |
| 166 | node = rb_next(node); |
| 167 | he = rb_entry(node, struct hist_entry, rb_node); |
| 168 | TEST_ASSERT_VAL("Invalid hist entry", |
| 169 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "[kernel]") && |
| 170 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); |
| 171 | |
| 172 | node = rb_next(node); |
| 173 | he = rb_entry(node, struct hist_entry, rb_node); |
| 174 | TEST_ASSERT_VAL("Invalid hist entry", |
| 175 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && |
| 176 | !strcmp(SYM(he), "main") && he->stat.period == 100); |
| 177 | |
| 178 | node = rb_next(node); |
| 179 | he = rb_entry(node, struct hist_entry, rb_node); |
| 180 | TEST_ASSERT_VAL("Invalid hist entry", |
| 181 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && |
| 182 | !strcmp(SYM(he), "xmalloc") && he->stat.period == 100); |
| 183 | |
| 184 | node = rb_next(node); |
| 185 | he = rb_entry(node, struct hist_entry, rb_node); |
| 186 | TEST_ASSERT_VAL("Invalid hist entry", |
| 187 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && |
| 188 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); |
| 189 | |
| 190 | node = rb_next(node); |
| 191 | he = rb_entry(node, struct hist_entry, rb_node); |
| 192 | TEST_ASSERT_VAL("Invalid hist entry", |
| 193 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && |
| 194 | !strcmp(SYM(he), "schedule") && he->stat.period == 100); |
| 195 | |
| 196 | node = rb_next(node); |
| 197 | he = rb_entry(node, struct hist_entry, rb_node); |
| 198 | TEST_ASSERT_VAL("Invalid hist entry", |
| 199 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && |
| 200 | !strcmp(SYM(he), "free") && he->stat.period == 100); |
| 201 | |
| 202 | node = rb_next(node); |
| 203 | he = rb_entry(node, struct hist_entry, rb_node); |
| 204 | TEST_ASSERT_VAL("Invalid hist entry", |
| 205 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && |
| 206 | !strcmp(SYM(he), "malloc") && he->stat.period == 100); |
| 207 | |
| 208 | node = rb_next(node); |
| 209 | he = rb_entry(node, struct hist_entry, rb_node); |
| 210 | TEST_ASSERT_VAL("Invalid hist entry", |
| 211 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && |
| 212 | !strcmp(SYM(he), "cmd_record") && he->stat.period == 100); |
| 213 | |
| 214 | out: |
| 215 | del_hist_entries(hists); |
| 216 | reset_output_field(); |
| 217 | return err; |
| 218 | } |
| 219 | |
| 220 | /* mixed fields and sort keys */ |
| 221 | static int test2(struct perf_evsel *evsel, struct machine *machine) |
| 222 | { |
| 223 | int err; |
| 224 | struct hists *hists = &evsel->hists; |
| 225 | struct hist_entry *he; |
| 226 | struct rb_root *root; |
| 227 | struct rb_node *node; |
| 228 | |
| 229 | field_order = "overhead,cpu"; |
| 230 | sort_order = "pid"; |
| 231 | |
| 232 | setup_sorting(); |
| 233 | |
| 234 | /* |
| 235 | * expected output: |
| 236 | * |
| 237 | * Overhead CPU Command: Pid |
| 238 | * ======== === ============= |
| 239 | * 30.00% 1 perf : 100 |
| 240 | * 10.00% 0 perf : 100 |
| 241 | * 10.00% 2 perf : 100 |
| 242 | * 20.00% 2 perf : 200 |
| 243 | * 10.00% 0 bash : 300 |
| 244 | * 10.00% 1 bash : 300 |
| 245 | * 10.00% 3 bash : 300 |
| 246 | */ |
| 247 | err = add_hist_entries(hists, machine); |
| 248 | if (err < 0) |
| 249 | goto out; |
| 250 | |
| 251 | hists__collapse_resort(hists, NULL); |
| 252 | hists__output_resort(hists); |
| 253 | |
| 254 | if (verbose > 2) { |
| 255 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); |
| 256 | print_hists_out(hists); |
| 257 | } |
| 258 | |
| 259 | root = &evsel->hists.entries; |
| 260 | node = rb_first(root); |
| 261 | he = rb_entry(node, struct hist_entry, rb_node); |
| 262 | TEST_ASSERT_VAL("Invalid hist entry", |
| 263 | CPU(he) == 1 && PID(he) == 100 && he->stat.period == 300); |
| 264 | |
| 265 | node = rb_next(node); |
| 266 | he = rb_entry(node, struct hist_entry, rb_node); |
| 267 | TEST_ASSERT_VAL("Invalid hist entry", |
| 268 | CPU(he) == 0 && PID(he) == 100 && he->stat.period == 100); |
| 269 | |
| 270 | out: |
| 271 | del_hist_entries(hists); |
| 272 | reset_output_field(); |
| 273 | return err; |
| 274 | } |
| 275 | |
| 276 | /* fields only (no sort key) */ |
| 277 | static int test3(struct perf_evsel *evsel, struct machine *machine) |
| 278 | { |
| 279 | int err; |
| 280 | struct hists *hists = &evsel->hists; |
| 281 | struct hist_entry *he; |
| 282 | struct rb_root *root; |
| 283 | struct rb_node *node; |
| 284 | |
| 285 | field_order = "comm,overhead,dso"; |
| 286 | sort_order = NULL; |
| 287 | |
| 288 | setup_sorting(); |
| 289 | |
| 290 | /* |
| 291 | * expected output: |
| 292 | * |
| 293 | * Command Overhead Shared Object |
| 294 | * ======= ======== ============= |
| 295 | * bash 20.00% bash |
| 296 | * bash 10.00% [kernel] |
| 297 | * perf 30.00% perf |
| 298 | * perf 20.00% [kernel] |
| 299 | * perf 20.00% libc |
| 300 | */ |
| 301 | err = add_hist_entries(hists, machine); |
| 302 | if (err < 0) |
| 303 | goto out; |
| 304 | |
| 305 | hists__collapse_resort(hists, NULL); |
| 306 | hists__output_resort(hists); |
| 307 | |
| 308 | if (verbose > 2) { |
| 309 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); |
| 310 | print_hists_out(hists); |
| 311 | } |
| 312 | |
| 313 | root = &evsel->hists.entries; |
| 314 | node = rb_first(root); |
| 315 | he = rb_entry(node, struct hist_entry, rb_node); |
| 316 | TEST_ASSERT_VAL("Invalid hist entry", |
| 317 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && |
| 318 | he->stat.period == 200); |
| 319 | |
| 320 | node = rb_next(node); |
| 321 | he = rb_entry(node, struct hist_entry, rb_node); |
| 322 | TEST_ASSERT_VAL("Invalid hist entry", |
| 323 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "[kernel]") && |
| 324 | he->stat.period == 100); |
| 325 | |
| 326 | node = rb_next(node); |
| 327 | he = rb_entry(node, struct hist_entry, rb_node); |
| 328 | TEST_ASSERT_VAL("Invalid hist entry", |
| 329 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && |
| 330 | he->stat.period == 300); |
| 331 | |
| 332 | node = rb_next(node); |
| 333 | he = rb_entry(node, struct hist_entry, rb_node); |
| 334 | TEST_ASSERT_VAL("Invalid hist entry", |
| 335 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && |
| 336 | he->stat.period == 200); |
| 337 | |
| 338 | node = rb_next(node); |
| 339 | he = rb_entry(node, struct hist_entry, rb_node); |
| 340 | TEST_ASSERT_VAL("Invalid hist entry", |
| 341 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && |
| 342 | he->stat.period == 200); |
| 343 | |
| 344 | out: |
| 345 | del_hist_entries(hists); |
| 346 | reset_output_field(); |
| 347 | return err; |
| 348 | } |
| 349 | |
| 350 | /* handle duplicate 'dso' field */ |
| 351 | static int test4(struct perf_evsel *evsel, struct machine *machine) |
| 352 | { |
| 353 | int err; |
| 354 | struct hists *hists = &evsel->hists; |
| 355 | struct hist_entry *he; |
| 356 | struct rb_root *root; |
| 357 | struct rb_node *node; |
| 358 | |
| 359 | field_order = "dso,sym,comm,overhead,dso"; |
| 360 | sort_order = "sym"; |
| 361 | |
| 362 | setup_sorting(); |
| 363 | |
| 364 | /* |
| 365 | * expected output: |
| 366 | * |
| 367 | * Shared Object Symbol Command Overhead |
| 368 | * ============= ============== ======= ======== |
| 369 | * perf [.] cmd_record perf 10.00% |
| 370 | * libc [.] free perf 10.00% |
| 371 | * bash [.] main bash 10.00% |
| 372 | * perf [.] main perf 20.00% |
| 373 | * libc [.] malloc perf 10.00% |
| 374 | * [kernel] [k] page_fault bash 10.00% |
| 375 | * [kernel] [k] page_fault perf 10.00% |
| 376 | * [kernel] [k] schedule perf 10.00% |
| 377 | * bash [.] xmalloc bash 10.00% |
| 378 | */ |
| 379 | err = add_hist_entries(hists, machine); |
| 380 | if (err < 0) |
| 381 | goto out; |
| 382 | |
| 383 | hists__collapse_resort(hists, NULL); |
| 384 | hists__output_resort(hists); |
| 385 | |
| 386 | if (verbose > 2) { |
| 387 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); |
| 388 | print_hists_out(hists); |
| 389 | } |
| 390 | |
| 391 | root = &evsel->hists.entries; |
| 392 | node = rb_first(root); |
| 393 | he = rb_entry(node, struct hist_entry, rb_node); |
| 394 | TEST_ASSERT_VAL("Invalid hist entry", |
| 395 | !strcmp(DSO(he), "perf") && !strcmp(SYM(he), "cmd_record") && |
| 396 | !strcmp(COMM(he), "perf") && he->stat.period == 100); |
| 397 | |
| 398 | node = rb_next(node); |
| 399 | he = rb_entry(node, struct hist_entry, rb_node); |
| 400 | TEST_ASSERT_VAL("Invalid hist entry", |
| 401 | !strcmp(DSO(he), "libc") && !strcmp(SYM(he), "free") && |
| 402 | !strcmp(COMM(he), "perf") && he->stat.period == 100); |
| 403 | |
| 404 | node = rb_next(node); |
| 405 | he = rb_entry(node, struct hist_entry, rb_node); |
| 406 | TEST_ASSERT_VAL("Invalid hist entry", |
| 407 | !strcmp(DSO(he), "bash") && !strcmp(SYM(he), "main") && |
| 408 | !strcmp(COMM(he), "bash") && he->stat.period == 100); |
| 409 | |
| 410 | node = rb_next(node); |
| 411 | he = rb_entry(node, struct hist_entry, rb_node); |
| 412 | TEST_ASSERT_VAL("Invalid hist entry", |
| 413 | !strcmp(DSO(he), "perf") && !strcmp(SYM(he), "main") && |
| 414 | !strcmp(COMM(he), "perf") && he->stat.period == 200); |
| 415 | |
| 416 | node = rb_next(node); |
| 417 | he = rb_entry(node, struct hist_entry, rb_node); |
| 418 | TEST_ASSERT_VAL("Invalid hist entry", |
| 419 | !strcmp(DSO(he), "libc") && !strcmp(SYM(he), "malloc") && |
| 420 | !strcmp(COMM(he), "perf") && he->stat.period == 100); |
| 421 | |
| 422 | node = rb_next(node); |
| 423 | he = rb_entry(node, struct hist_entry, rb_node); |
| 424 | TEST_ASSERT_VAL("Invalid hist entry", |
| 425 | !strcmp(DSO(he), "[kernel]") && !strcmp(SYM(he), "page_fault") && |
| 426 | !strcmp(COMM(he), "bash") && he->stat.period == 100); |
| 427 | |
| 428 | node = rb_next(node); |
| 429 | he = rb_entry(node, struct hist_entry, rb_node); |
| 430 | TEST_ASSERT_VAL("Invalid hist entry", |
| 431 | !strcmp(DSO(he), "[kernel]") && !strcmp(SYM(he), "page_fault") && |
| 432 | !strcmp(COMM(he), "perf") && he->stat.period == 100); |
| 433 | |
| 434 | node = rb_next(node); |
| 435 | he = rb_entry(node, struct hist_entry, rb_node); |
| 436 | TEST_ASSERT_VAL("Invalid hist entry", |
| 437 | !strcmp(DSO(he), "[kernel]") && !strcmp(SYM(he), "schedule") && |
| 438 | !strcmp(COMM(he), "perf") && he->stat.period == 100); |
| 439 | |
| 440 | node = rb_next(node); |
| 441 | he = rb_entry(node, struct hist_entry, rb_node); |
| 442 | TEST_ASSERT_VAL("Invalid hist entry", |
| 443 | !strcmp(DSO(he), "bash") && !strcmp(SYM(he), "xmalloc") && |
| 444 | !strcmp(COMM(he), "bash") && he->stat.period == 100); |
| 445 | |
| 446 | out: |
| 447 | del_hist_entries(hists); |
| 448 | reset_output_field(); |
| 449 | return err; |
| 450 | } |
| 451 | |
| 452 | /* full sort keys w/o overhead field */ |
| 453 | static int test5(struct perf_evsel *evsel, struct machine *machine) |
| 454 | { |
| 455 | int err; |
| 456 | struct hists *hists = &evsel->hists; |
| 457 | struct hist_entry *he; |
| 458 | struct rb_root *root; |
| 459 | struct rb_node *node; |
| 460 | |
| 461 | field_order = "cpu,pid,comm,dso,sym"; |
| 462 | sort_order = "dso,pid"; |
| 463 | |
| 464 | setup_sorting(); |
| 465 | |
| 466 | /* |
| 467 | * expected output: |
| 468 | * |
| 469 | * CPU Command: Pid Command Shared Object Symbol |
| 470 | * === ============= ======= ============= ============== |
| 471 | * 0 perf: 100 perf [kernel] [k] schedule |
| 472 | * 2 perf: 200 perf [kernel] [k] page_fault |
| 473 | * 1 bash: 300 bash [kernel] [k] page_fault |
| 474 | * 0 bash: 300 bash bash [.] xmalloc |
| 475 | * 3 bash: 300 bash bash [.] main |
| 476 | * 1 perf: 100 perf libc [.] malloc |
| 477 | * 2 perf: 100 perf libc [.] free |
| 478 | * 1 perf: 100 perf perf [.] cmd_record |
| 479 | * 1 perf: 100 perf perf [.] main |
| 480 | * 2 perf: 200 perf perf [.] main |
| 481 | */ |
| 482 | err = add_hist_entries(hists, machine); |
| 483 | if (err < 0) |
| 484 | goto out; |
| 485 | |
| 486 | hists__collapse_resort(hists, NULL); |
| 487 | hists__output_resort(hists); |
| 488 | |
| 489 | if (verbose > 2) { |
| 490 | pr_info("[fields = %s, sort = %s]\n", field_order, sort_order); |
| 491 | print_hists_out(hists); |
| 492 | } |
| 493 | |
| 494 | root = &evsel->hists.entries; |
| 495 | node = rb_first(root); |
| 496 | he = rb_entry(node, struct hist_entry, rb_node); |
| 497 | |
| 498 | TEST_ASSERT_VAL("Invalid hist entry", |
| 499 | CPU(he) == 0 && PID(he) == 100 && |
| 500 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && |
| 501 | !strcmp(SYM(he), "schedule") && he->stat.period == 100); |
| 502 | |
| 503 | node = rb_next(node); |
| 504 | he = rb_entry(node, struct hist_entry, rb_node); |
| 505 | TEST_ASSERT_VAL("Invalid hist entry", |
| 506 | CPU(he) == 2 && PID(he) == 200 && |
| 507 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "[kernel]") && |
| 508 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); |
| 509 | |
| 510 | node = rb_next(node); |
| 511 | he = rb_entry(node, struct hist_entry, rb_node); |
| 512 | TEST_ASSERT_VAL("Invalid hist entry", |
| 513 | CPU(he) == 1 && PID(he) == 300 && |
| 514 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "[kernel]") && |
| 515 | !strcmp(SYM(he), "page_fault") && he->stat.period == 100); |
| 516 | |
| 517 | node = rb_next(node); |
| 518 | he = rb_entry(node, struct hist_entry, rb_node); |
| 519 | TEST_ASSERT_VAL("Invalid hist entry", |
| 520 | CPU(he) == 0 && PID(he) == 300 && |
| 521 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && |
| 522 | !strcmp(SYM(he), "xmalloc") && he->stat.period == 100); |
| 523 | |
| 524 | node = rb_next(node); |
| 525 | he = rb_entry(node, struct hist_entry, rb_node); |
| 526 | TEST_ASSERT_VAL("Invalid hist entry", |
| 527 | CPU(he) == 3 && PID(he) == 300 && |
| 528 | !strcmp(COMM(he), "bash") && !strcmp(DSO(he), "bash") && |
| 529 | !strcmp(SYM(he), "main") && he->stat.period == 100); |
| 530 | |
| 531 | node = rb_next(node); |
| 532 | he = rb_entry(node, struct hist_entry, rb_node); |
| 533 | TEST_ASSERT_VAL("Invalid hist entry", |
| 534 | CPU(he) == 1 && PID(he) == 100 && |
| 535 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && |
| 536 | !strcmp(SYM(he), "malloc") && he->stat.period == 100); |
| 537 | |
| 538 | node = rb_next(node); |
| 539 | he = rb_entry(node, struct hist_entry, rb_node); |
| 540 | TEST_ASSERT_VAL("Invalid hist entry", |
| 541 | CPU(he) == 2 && PID(he) == 100 && |
| 542 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "libc") && |
| 543 | !strcmp(SYM(he), "free") && he->stat.period == 100); |
| 544 | |
| 545 | node = rb_next(node); |
| 546 | he = rb_entry(node, struct hist_entry, rb_node); |
| 547 | TEST_ASSERT_VAL("Invalid hist entry", |
| 548 | CPU(he) == 1 && PID(he) == 100 && |
| 549 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && |
| 550 | !strcmp(SYM(he), "cmd_record") && he->stat.period == 100); |
| 551 | |
| 552 | node = rb_next(node); |
| 553 | he = rb_entry(node, struct hist_entry, rb_node); |
| 554 | TEST_ASSERT_VAL("Invalid hist entry", |
| 555 | CPU(he) == 1 && PID(he) == 100 && |
| 556 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && |
| 557 | !strcmp(SYM(he), "main") && he->stat.period == 100); |
| 558 | |
| 559 | node = rb_next(node); |
| 560 | he = rb_entry(node, struct hist_entry, rb_node); |
| 561 | TEST_ASSERT_VAL("Invalid hist entry", |
| 562 | CPU(he) == 2 && PID(he) == 200 && |
| 563 | !strcmp(COMM(he), "perf") && !strcmp(DSO(he), "perf") && |
| 564 | !strcmp(SYM(he), "main") && he->stat.period == 100); |
| 565 | |
| 566 | out: |
| 567 | del_hist_entries(hists); |
| 568 | reset_output_field(); |
| 569 | return err; |
| 570 | } |
| 571 | |
| 572 | int test__hists_output(void) |
| 573 | { |
| 574 | int err = TEST_FAIL; |
| 575 | struct machines machines; |
| 576 | struct machine *machine; |
| 577 | struct perf_evsel *evsel; |
| 578 | struct perf_evlist *evlist = perf_evlist__new(); |
| 579 | size_t i; |
| 580 | test_fn_t testcases[] = { |
| 581 | test1, |
| 582 | test2, |
| 583 | test3, |
| 584 | test4, |
| 585 | test5, |
| 586 | }; |
| 587 | |
| 588 | TEST_ASSERT_VAL("No memory", evlist); |
| 589 | |
| 590 | err = parse_events(evlist, "cpu-clock"); |
| 591 | if (err) |
| 592 | goto out; |
| 593 | |
| 594 | machines__init(&machines); |
| 595 | |
| 596 | /* setup threads/dso/map/symbols also */ |
| 597 | machine = setup_fake_machine(&machines); |
| 598 | if (!machine) |
| 599 | goto out; |
| 600 | |
| 601 | if (verbose > 1) |
| 602 | machine__fprintf(machine, stderr); |
| 603 | |
| 604 | evsel = perf_evlist__first(evlist); |
| 605 | |
| 606 | for (i = 0; i < ARRAY_SIZE(testcases); i++) { |
| 607 | err = testcases[i](evsel, machine); |
| 608 | if (err < 0) |
| 609 | break; |
| 610 | } |
| 611 | |
| 612 | out: |
| 613 | /* tear down everything */ |
| 614 | perf_evlist__delete(evlist); |
| 615 | machines__exit(&machines); |
| 616 | |
| 617 | return err; |
| 618 | } |