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() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 25 | { .cpu = 0, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 26 | /* perf [perf] main() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 27 | { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 28 | /* perf [perf] cmd_record() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 29 | { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_CMD_RECORD, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 30 | /* perf [libc] malloc() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 31 | { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 32 | /* perf [libc] free() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 33 | { .cpu = 2, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_FREE, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 34 | /* perf [perf] main() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 35 | { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 36 | /* perf [kernel] page_fault() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 37 | { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 38 | /* bash [bash] main() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 39 | { .cpu = 3, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 40 | /* bash [bash] xmalloc() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 41 | { .cpu = 0, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 42 | /* bash [kernel] page_fault() */ |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 43 | { .cpu = 1, .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, }, |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 44 | }; |
| 45 | |
| 46 | static int add_hist_entries(struct hists *hists, struct machine *machine) |
| 47 | { |
| 48 | struct addr_location al; |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 49 | struct perf_evsel *evsel = hists_to_evsel(hists); |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | }; |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 59 | struct hist_entry_iter iter = { |
| 60 | .ops = &hist_iter_normal, |
| 61 | .hide_unresolved = false, |
| 62 | }; |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | |
Namhyung Kim | 69bcb01 | 2013-10-30 09:40:34 +0900 | [diff] [blame] | 73 | if (hist_entry_iter__add(&iter, &al, evsel, &sample, |
Namhyung Kim | 9d3c02d | 2014-01-07 17:02:25 +0900 | [diff] [blame] | 74 | PERF_MAX_STACK_DEPTH, NULL) < 0) |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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; |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 125 | struct hists *hists = evsel__hists(evsel); |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 162 | root = &hists->entries; |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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; |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 227 | struct hists *hists = evsel__hists(evsel); |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 262 | root = &hists->entries; |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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; |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 283 | struct hists *hists = evsel__hists(evsel); |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 316 | root = &hists->entries; |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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; |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 357 | struct hists *hists = evsel__hists(evsel); |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 394 | root = &hists->entries; |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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; |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 459 | struct hists *hists = evsel__hists(evsel); |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 4ea062ed | 2014-10-09 13:13:41 -0300 | [diff] [blame] | 497 | root = &hists->entries; |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 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 | } |