tools/perf/util/parse-events-test.c

   1
   2 #include "parse-events.h"
   3 #include "evsel.h"
   4 #include "evlist.h"
   5 #include "sysfs.h"
   6 #include "../../../include/linux/hw_breakpoint.h"
   7
   8 #define TEST_ASSERT_VAL(text, cond) \
   9 do { \
  10         if (!(cond)) { \
  11                 pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
  12                 return -1; \
  13         } \
  14 } while (0)
  15
  16 static int test__checkevent_tracepoint(struct perf_evlist *evlist)
  17 {
  18         struct perf_evsel *evsel = list_entry(evlist->entries.next,
  19                                               struct perf_evsel, node);
  20
  21         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
  22         TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
  23         TEST_ASSERT_VAL("wrong sample_type",
  24                 (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
  25                 evsel->attr.sample_type);
  26         TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
  27         return 0;
  28 }
  29
  30 static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
  31 {
  32         struct perf_evsel *evsel;
  33
  34         TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
  35
  36         list_for_each_entry(evsel, &evlist->entries, node) {
  37                 TEST_ASSERT_VAL("wrong type",
  38                         PERF_TYPE_TRACEPOINT == evsel->attr.type);
  39                 TEST_ASSERT_VAL("wrong sample_type",
  40                         (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU)
  41                         == evsel->attr.sample_type);
  42                 TEST_ASSERT_VAL("wrong sample_period",
  43                         1 == evsel->attr.sample_period);
  44         }
  45         return 0;
  46 }
  47
  48 static int test__checkevent_raw(struct perf_evlist *evlist)
  49 {
  50         struct perf_evsel *evsel = list_entry(evlist->entries.next,
  51                                               struct perf_evsel, node);
  52
  53         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
  54         TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
  55         TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
  56         return 0;
  57 }
  58
  59 static int test__checkevent_numeric(struct perf_evlist *evlist)
  60 {
  61         struct perf_evsel *evsel = list_entry(evlist->entries.next,
  62                                               struct perf_evsel, node);
  63
  64         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
  65         TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
  66         TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
  67         return 0;
  68 }
  69
  70 static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
  71 {
  72         struct perf_evsel *evsel = list_entry(evlist->entries.next,
  73                                               struct perf_evsel, node);
  74
  75         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
  76         TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
  77         TEST_ASSERT_VAL("wrong config",
  78                         PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
  79         return 0;
  80 }
  81
  82 static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
  83 {
  84         struct perf_evsel *evsel = list_entry(evlist->entries.next,
  85                                               struct perf_evsel, node);
  86
  87         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
  88         TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
  89         TEST_ASSERT_VAL("wrong config",
  90                         PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
  91         TEST_ASSERT_VAL("wrong period",
  92                         100000 == evsel->attr.sample_period);
  93         TEST_ASSERT_VAL("wrong config1",
  94                         0 == evsel->attr.config1);
  95         TEST_ASSERT_VAL("wrong config2",
  96                         1 == evsel->attr.config2);
  97         return 0;
  98 }
  99
 100 static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
 101 {
 102         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 103                                               struct perf_evsel, node);
 104
 105         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 106         TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
 107         TEST_ASSERT_VAL("wrong config",
 108                         PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
 109         return 0;
 110 }
 111
 112 static int test__checkevent_genhw(struct perf_evlist *evlist)
 113 {
 114         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 115                                               struct perf_evsel, node);
 116
 117         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 118         TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
 119         TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
 120         return 0;
 121 }
 122
 123 static int test__checkevent_breakpoint(struct perf_evlist *evlist)
 124 {
 125         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 126                                               struct perf_evsel, node);
 127
 128         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 129         TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
 130         TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
 131         TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
 132                                          evsel->attr.bp_type);
 133         TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
 134                                         evsel->attr.bp_len);
 135         return 0;
 136 }
 137
 138 static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
 139 {
 140         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 141                                               struct perf_evsel, node);
 142
 143         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 144         TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
 145         TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
 146         TEST_ASSERT_VAL("wrong bp_type",
 147                         HW_BREAKPOINT_X == evsel->attr.bp_type);
 148         TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
 149         return 0;
 150 }
 151
 152 static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
 153 {
 154         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 155                                               struct perf_evsel, node);
 156
 157         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 158         TEST_ASSERT_VAL("wrong type",
 159                         PERF_TYPE_BREAKPOINT == evsel->attr.type);
 160         TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
 161         TEST_ASSERT_VAL("wrong bp_type",
 162                         HW_BREAKPOINT_R == evsel->attr.bp_type);
 163         TEST_ASSERT_VAL("wrong bp_len",
 164                         HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
 165         return 0;
 166 }
 167
 168 static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
 169 {
 170         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 171                                               struct perf_evsel, node);
 172
 173         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 174         TEST_ASSERT_VAL("wrong type",
 175                         PERF_TYPE_BREAKPOINT == evsel->attr.type);
 176         TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
 177         TEST_ASSERT_VAL("wrong bp_type",
 178                         HW_BREAKPOINT_W == evsel->attr.bp_type);
 179         TEST_ASSERT_VAL("wrong bp_len",
 180                         HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
 181         return 0;
 182 }
 183
 184 static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
 185 {
 186         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 187                                               struct perf_evsel, node);
 188
 189         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 190         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
 191         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 192         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 193
 194         return test__checkevent_tracepoint(evlist);
 195 }
 196
 197 static int
 198 test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
 199 {
 200         struct perf_evsel *evsel;
 201
 202         TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
 203
 204         list_for_each_entry(evsel, &evlist->entries, node) {
 205                 TEST_ASSERT_VAL("wrong exclude_user",
 206                                 !evsel->attr.exclude_user);
 207                 TEST_ASSERT_VAL("wrong exclude_kernel",
 208                                 evsel->attr.exclude_kernel);
 209                 TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 210                 TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 211         }
 212
 213         return test__checkevent_tracepoint_multi(evlist);
 214 }
 215
 216 static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
 217 {
 218         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 219                                               struct perf_evsel, node);
 220
 221         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 222         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
 223         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 224         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
 225
 226         return test__checkevent_raw(evlist);
 227 }
 228
 229 static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
 230 {
 231         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 232                                               struct perf_evsel, node);
 233
 234         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 235         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 236         TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
 237         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
 238
 239         return test__checkevent_numeric(evlist);
 240 }
 241
 242 static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
 243 {
 244         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 245                                               struct perf_evsel, node);
 246
 247         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 248         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 249         TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
 250         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 251
 252         return test__checkevent_symbolic_name(evlist);
 253 }
 254
 255 static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
 256 {
 257         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 258                                               struct perf_evsel, node);
 259
 260         TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
 261         TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
 262
 263         return test__checkevent_symbolic_name(evlist);
 264 }
 265
 266 static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
 267 {
 268         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 269                                               struct perf_evsel, node);
 270
 271         TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
 272         TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
 273
 274         return test__checkevent_symbolic_name(evlist);
 275 }
 276
 277 static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
 278 {
 279         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 280                                               struct perf_evsel, node);
 281
 282         TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
 283         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 284         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 285         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 286
 287         return test__checkevent_symbolic_alias(evlist);
 288 }
 289
 290 static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
 291 {
 292         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 293                                               struct perf_evsel, node);
 294
 295         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 296         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
 297         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 298         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
 299
 300         return test__checkevent_genhw(evlist);
 301 }
 302
 303 static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
 304 {
 305         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 306                                               struct perf_evsel, node);
 307
 308         TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
 309         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 310         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 311         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 312
 313         return test__checkevent_breakpoint(evlist);
 314 }
 315
 316 static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
 317 {
 318         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 319                                               struct perf_evsel, node);
 320
 321         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 322         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
 323         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 324         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 325
 326         return test__checkevent_breakpoint_x(evlist);
 327 }
 328
 329 static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
 330 {
 331         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 332                                               struct perf_evsel, node);
 333
 334         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 335         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 336         TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
 337         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
 338
 339         return test__checkevent_breakpoint_r(evlist);
 340 }
 341
 342 static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
 343 {
 344         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 345                                               struct perf_evsel, node);
 346
 347         TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
 348         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 349         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 350         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
 351
 352         return test__checkevent_breakpoint_w(evlist);
 353 }
 354
 355 static int test__checkevent_pmu(struct perf_evlist *evlist)
 356 {
 357
 358         struct perf_evsel *evsel = list_entry(evlist->entries.next,
 359                                               struct perf_evsel, node);
 360
 361         TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
 362         TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
 363         TEST_ASSERT_VAL("wrong config",    10 == evsel->attr.config);
 364         TEST_ASSERT_VAL("wrong config1",    1 == evsel->attr.config1);
 365         TEST_ASSERT_VAL("wrong config2",    3 == evsel->attr.config2);
 366         TEST_ASSERT_VAL("wrong period",  1000 == evsel->attr.sample_period);
 367
 368         return 0;
 369 }
 370
 371 static int test__checkevent_list(struct perf_evlist *evlist)
 372 {
 373         struct perf_evsel *evsel;
 374
 375         TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
 376
 377         /* r1 */
 378         evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
 379         TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
 380         TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
 381         TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
 382         TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
 383         TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
 384         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
 385         TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
 386         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 387
 388         /* syscalls:sys_enter_open:k */
 389         evsel = list_entry(evsel->node.next, struct perf_evsel, node);
 390         TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
 391         TEST_ASSERT_VAL("wrong sample_type",
 392                 (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
 393                 evsel->attr.sample_type);
 394         TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
 395         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 396         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
 397         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
 398         TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
 399
 400         /* 1:1:hp */
 401         evsel = list_entry(evsel->node.next, struct perf_evsel, node);
 402         TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
 403         TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
 404         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
 405         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
 406         TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
 407         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
 408
 409         return 0;
 410 }
 411
 412 static int test__checkevent_pmu_name(struct perf_evlist *evlist)
 413 {
 414         struct perf_evsel *evsel;
 415
 416         /* cpu/config=1,name=krava1/u */
 417         evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
 418         TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
 419         TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
 420         TEST_ASSERT_VAL("wrong config",  1 == evsel->attr.config);
 421         TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "krava"));
 422
 423         /* cpu/config=2/" */
 424         evsel = list_entry(evsel->node.next, struct perf_evsel, node);
 425         TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
 426         TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
 427         TEST_ASSERT_VAL("wrong config",  2 == evsel->attr.config);
 428         TEST_ASSERT_VAL("wrong name", !strcmp(evsel->name, "raw 0x2"));
 429
 430         return 0;
 431 }
 432
 433 struct test__event_st {
 434         const char *name;
 435         __u32 type;
 436         int (*check)(struct perf_evlist *evlist);
 437 };
 438
 439 static struct test__event_st test__events[] = {
 440         [0] = {
 441                 .name  = "syscalls:sys_enter_open",
 442                 .check = test__checkevent_tracepoint,
 443         },
 444         [1] = {
 445                 .name  = "syscalls:*",
 446                 .check = test__checkevent_tracepoint_multi,
 447         },
 448         [2] = {
 449                 .name  = "r1a",
 450                 .check = test__checkevent_raw,
 451         },
 452         [3] = {
 453                 .name  = "1:1",
 454                 .check = test__checkevent_numeric,
 455         },
 456         [4] = {
 457                 .name  = "instructions",
 458                 .check = test__checkevent_symbolic_name,
 459         },
 460         [5] = {
 461                 .name  = "cycles/period=100000,config2/",
 462                 .check = test__checkevent_symbolic_name_config,
 463         },
 464         [6] = {
 465                 .name  = "faults",
 466                 .check = test__checkevent_symbolic_alias,
 467         },
 468         [7] = {
 469                 .name  = "L1-dcache-load-miss",
 470                 .check = test__checkevent_genhw,
 471         },
 472         [8] = {
 473                 .name  = "mem:0",
 474                 .check = test__checkevent_breakpoint,
 475         },
 476         [9] = {
 477                 .name  = "mem:0:x",
 478                 .check = test__checkevent_breakpoint_x,
 479         },
 480         [10] = {
 481                 .name  = "mem:0:r",
 482                 .check = test__checkevent_breakpoint_r,
 483         },
 484         [11] = {
 485                 .name  = "mem:0:w",
 486                 .check = test__checkevent_breakpoint_w,
 487         },
 488         [12] = {
 489                 .name  = "syscalls:sys_enter_open:k",
 490                 .check = test__checkevent_tracepoint_modifier,
 491         },
 492         [13] = {
 493                 .name  = "syscalls:*:u",
 494                 .check = test__checkevent_tracepoint_multi_modifier,
 495         },
 496         [14] = {
 497                 .name  = "r1a:kp",
 498                 .check = test__checkevent_raw_modifier,
 499         },
 500         [15] = {
 501                 .name  = "1:1:hp",
 502                 .check = test__checkevent_numeric_modifier,
 503         },
 504         [16] = {
 505                 .name  = "instructions:h",
 506                 .check = test__checkevent_symbolic_name_modifier,
 507         },
 508         [17] = {
 509                 .name  = "faults:u",
 510                 .check = test__checkevent_symbolic_alias_modifier,
 511         },
 512         [18] = {
 513                 .name  = "L1-dcache-load-miss:kp",
 514                 .check = test__checkevent_genhw_modifier,
 515         },
 516         [19] = {
 517                 .name  = "mem:0:u",
 518                 .check = test__checkevent_breakpoint_modifier,
 519         },
 520         [20] = {
 521                 .name  = "mem:0:x:k",
 522                 .check = test__checkevent_breakpoint_x_modifier,
 523         },
 524         [21] = {
 525                 .name  = "mem:0:r:hp",
 526                 .check = test__checkevent_breakpoint_r_modifier,
 527         },
 528         [22] = {
 529                 .name  = "mem:0:w:up",
 530                 .check = test__checkevent_breakpoint_w_modifier,
 531         },
 532         [23] = {
 533                 .name  = "r1,syscalls:sys_enter_open:k,1:1:hp",
 534                 .check = test__checkevent_list,
 535         },
 536         [24] = {
 537                 .name  = "instructions:G",
 538                 .check = test__checkevent_exclude_host_modifier,
 539         },
 540         [25] = {
 541                 .name  = "instructions:H",
 542                 .check = test__checkevent_exclude_guest_modifier,
 543         },
 544 };
 545
 546 #define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))
 547
 548 static struct test__event_st test__events_pmu[] = {
 549         [0] = {
 550                 .name  = "cpu/config=10,config1,config2=3,period=1000/u",
 551                 .check = test__checkevent_pmu,
 552         },
 553         [1] = {
 554                 .name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
 555                 .check = test__checkevent_pmu_name,
 556         },
 557 };
 558
 559 #define TEST__EVENTS_PMU_CNT (sizeof(test__events_pmu) / \
 560                               sizeof(struct test__event_st))
 561
 562 static int test(struct test__event_st *e)
 563 {
 564         struct perf_evlist *evlist;
 565         int ret;
 566
 567         evlist = perf_evlist__new(NULL, NULL);
 568         if (evlist == NULL)
 569                 return -ENOMEM;
 570
 571         ret = parse_events(evlist, e->name, 0);
 572         if (ret) {
 573                 pr_debug("failed to parse event '%s', err %d\n",
 574                          e->name, ret);
 575                 return ret;
 576         }
 577
 578         ret = e->check(evlist);
 579         perf_evlist__delete(evlist);
 580
 581         return ret;
 582 }
 583
 584 static int test_events(struct test__event_st *events, unsigned cnt)
 585 {
 586         int ret = 0;
 587         unsigned i;
 588
 589         for (i = 0; i < cnt; i++) {
 590                 struct test__event_st *e = &events[i];
 591
 592                 pr_debug("running test %d '%s'\n", i, e->name);
 593                 ret = test(e);
 594                 if (ret)
 595                         break;
 596         }
 597
 598         return ret;
 599 }
 600
 601 static int test_pmu(void)
 602 {
 603         struct stat st;
 604         char path[PATH_MAX];
 605         int ret;
 606
 607         snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
 608                  sysfs_find_mountpoint());
 609
 610         ret = stat(path, &st);
 611         if (ret)
 612                 pr_debug("ommiting PMU cpu tests\n");
 613         return !ret;
 614 }
 615
 616 int parse_events__test(void)
 617 {
 618         int ret;
 619
 620         ret = test_events(test__events, TEST__EVENTS_CNT);
 621         if (!ret && test_pmu())
 622                 ret = test_events(test__events_pmu, TEST__EVENTS_PMU_CNT);
 623
 624         return ret;
 625 }