test/test/test_service_cores.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2017 Intel Corporation. All rights reserved.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *     * Redistributions of source code must retain the above copyright
  11  *       notice, this list of conditions and the following disclaimer.
  12  *     * Redistributions in binary form must reproduce the above copyright
  13  *       notice, this list of conditions and the following disclaimer in
  14  *       the documentation and/or other materials provided with the
  15  *       distribution.
  16  *     * Neither the name of Intel Corporation nor the names of its
  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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  27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <rte_common.h>
  34 #include <rte_hexdump.h>
  35 #include <rte_mbuf.h>
  36 #include <rte_malloc.h>
  37 #include <rte_memcpy.h>
  38 #include <rte_cycles.h>
  39
  40 #include <rte_service.h>
  41 #include <rte_service_component.h>
  42
  43 #include "test.h"
  44
  45 /* used as the service core ID */
  46 static uint32_t slcore_id;
  47 /* used as timestamp to detect if a service core is running */
  48 static uint64_t service_tick;
  49 /* used as a flag to check if a function was run */
  50 static uint32_t service_remote_launch_flag;
  51
  52 #define SERVICE_DELAY 1
  53
  54 #define DUMMY_SERVICE_NAME "dummy_service"
  55 #define MT_SAFE_SERVICE_NAME "mt_safe_service"
  56
  57 static int
  58 testsuite_setup(void)
  59 {
  60         slcore_id = rte_get_next_lcore(/* start core */ -1,
  61                                        /* skip master */ 1,
  62                                        /* wrap */ 0);
  63
  64         return TEST_SUCCESS;
  65 }
  66
  67 static void
  68 testsuite_teardown(void)
  69 {
  70         /* release service cores? */
  71 }
  72
  73 static int32_t dummy_cb(void *args)
  74 {
  75         RTE_SET_USED(args);
  76         service_tick++;
  77         rte_delay_ms(SERVICE_DELAY);
  78         return 0;
  79 }
  80
  81 static int32_t dummy_mt_unsafe_cb(void *args)
  82 {
  83         /* before running test, the initialization has set pass_test to 1.
  84          * If the cmpset in service-cores is working correctly, the code here
  85          * should never fail to take the lock. If the lock *is* taken, fail the
  86          * test, because two threads are concurrently in a non-MT safe callback.
  87          */
  88         uint32_t *test_params = args;
  89         uint32_t *atomic_lock = &test_params[0];
  90         uint32_t *pass_test = &test_params[1];
  91         int lock_taken = rte_atomic32_cmpset(atomic_lock, 0, 1);
  92         if (lock_taken) {
  93                 /* delay with the lock held */
  94                 rte_delay_ms(250);
  95                 rte_atomic32_clear((rte_atomic32_t *)atomic_lock);
  96         } else {
  97                 /* 2nd thread will fail to take lock, so set pass flag */
  98                 *pass_test = 0;
  99         }
 100
 101         return 0;
 102 }
 103
 104
 105 static int32_t dummy_mt_safe_cb(void *args)
 106 {
 107         /* Atomic checks to ensure MT safe services allow > 1 thread to
 108          * concurrently run the callback. The concept is as follows;
 109          * 1) if lock is available, take the lock then delay
 110          * 2) if first lock is taken, and a thread arrives in the CB, we know
 111          *    that 2 threads are running the callback at the same time: MT safe
 112          */
 113         uint32_t *test_params = args;
 114         uint32_t *atomic_lock = &test_params[0];
 115         uint32_t *pass_test = &test_params[1];
 116         int lock_taken = rte_atomic32_cmpset(atomic_lock, 0, 1);
 117         if (lock_taken) {
 118                 /* delay with the lock held */
 119                 rte_delay_ms(250);
 120                 rte_atomic32_clear((rte_atomic32_t *)atomic_lock);
 121         } else {
 122                 /* 2nd thread will fail to take lock, so set pass flag */
 123                 *pass_test = 1;
 124         }
 125
 126         return 0;
 127 }
 128
 129 /* unregister all services */
 130 static int
 131 unregister_all(void)
 132 {
 133         uint32_t i;
 134         struct rte_service_spec *dead = (struct rte_service_spec *)0xdead;
 135
 136         TEST_ASSERT_EQUAL(-EINVAL, rte_service_unregister(0),
 137                         "Unregistered NULL pointer");
 138         TEST_ASSERT_EQUAL(-EINVAL, rte_service_unregister(dead),
 139                         "Unregistered invalid pointer");
 140
 141         uint32_t c = rte_service_get_count();
 142         for (i = 0; i < c; i++) {
 143                 struct rte_service_spec *s = rte_service_get_by_id(i);
 144                 TEST_ASSERT_EQUAL(0, rte_service_unregister(s),
 145                                 "Error unregistering a valid service");
 146         }
 147
 148         rte_service_lcore_reset_all();
 149
 150         return TEST_SUCCESS;
 151 }
 152
 153 /* register a single dummy service */
 154 static int
 155 dummy_register(void)
 156 {
 157         /* make sure there are no remains from previous tests */
 158         unregister_all();
 159
 160         struct rte_service_spec service;
 161         memset(&service, 0, sizeof(struct rte_service_spec));
 162
 163         TEST_ASSERT_EQUAL(-EINVAL, rte_service_register(&service),
 164                         "Invalid callback");
 165         service.callback = dummy_cb;
 166
 167         TEST_ASSERT_EQUAL(-EINVAL, rte_service_register(&service),
 168                         "Invalid name");
 169         snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME);
 170
 171         TEST_ASSERT_EQUAL(0, rte_service_register(&service),
 172                         "Failed to register valid service");
 173
 174         return TEST_SUCCESS;
 175 }
 176
 177 /* verify get_by_name() service lookup */
 178 static int
 179 service_get_by_name(void)
 180 {
 181         unregister_all();
 182
 183         /* ensure with no services registered returns NULL */
 184         TEST_ASSERT_EQUAL(0, rte_service_get_by_name(DUMMY_SERVICE_NAME),
 185                         "Service get by name should return NULL");
 186
 187         /* register service */
 188         struct rte_service_spec service;
 189         memset(&service, 0, sizeof(struct rte_service_spec));
 190         TEST_ASSERT_EQUAL(-EINVAL, rte_service_register(&service),
 191                         "Invalid callback");
 192         service.callback = dummy_cb;
 193         TEST_ASSERT_EQUAL(-EINVAL, rte_service_register(&service),
 194                         "Invalid name");
 195         snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME);
 196         TEST_ASSERT_EQUAL(0, rte_service_register(&service),
 197                         "Failed to register valid service");
 198
 199         /* ensure with dummy services registered returns same ptr as ID */
 200         struct rte_service_spec *s_by_id = rte_service_get_by_id(0);
 201         TEST_ASSERT_EQUAL(s_by_id, rte_service_get_by_name(DUMMY_SERVICE_NAME),
 202                         "Service get_by_name should equal get_by_id()");
 203
 204         unregister_all();
 205
 206         /* ensure after unregister, get_by_name returns NULL */
 207         TEST_ASSERT_EQUAL(0, rte_service_get_by_name(DUMMY_SERVICE_NAME),
 208                         "get by name should return NULL after unregister");
 209
 210         return TEST_SUCCESS;
 211 }
 212
 213 /* verify probe of capabilities */
 214 static int
 215 service_probe_capability(void)
 216 {
 217         unregister_all();
 218
 219         struct rte_service_spec service;
 220         memset(&service, 0, sizeof(struct rte_service_spec));
 221         service.callback = dummy_cb;
 222         snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME);
 223         service.capabilities |= RTE_SERVICE_CAP_MT_SAFE;
 224         TEST_ASSERT_EQUAL(0, rte_service_register(&service),
 225                         "Register of MT SAFE service failed");
 226
 227         /* verify flag is enabled */
 228         struct rte_service_spec *s = rte_service_get_by_id(0);
 229         int32_t mt = rte_service_probe_capability(s, RTE_SERVICE_CAP_MT_SAFE);
 230         TEST_ASSERT_EQUAL(1, mt, "MT SAFE capability flag not set.");
 231
 232
 233         unregister_all();
 234
 235         memset(&service, 0, sizeof(struct rte_service_spec));
 236         service.callback = dummy_cb;
 237         snprintf(service.name, sizeof(service.name), DUMMY_SERVICE_NAME);
 238         TEST_ASSERT_EQUAL(0, rte_service_register(&service),
 239                         "Register of non-MT safe service failed");
 240
 241         /* verify flag is enabled */
 242         s = rte_service_get_by_id(0);
 243         mt = rte_service_probe_capability(s, RTE_SERVICE_CAP_MT_SAFE);
 244         TEST_ASSERT_EQUAL(0, mt, "MT SAFE cap flag set on non MT SAFE service");
 245
 246         return unregister_all();
 247 }
 248
 249 /* verify the service name */
 250 static int
 251 service_name(void)
 252 {
 253         struct rte_service_spec *service = rte_service_get_by_id(0);
 254
 255         int equal = strcmp(service->name, DUMMY_SERVICE_NAME);
 256         TEST_ASSERT_EQUAL(0, equal, "Error: Service name not correct");
 257
 258         return unregister_all();
 259 }
 260
 261 /* verify service dump */
 262 static int
 263 service_dump(void)
 264 {
 265         struct rte_service_spec *service = rte_service_get_by_id(0);
 266         rte_service_set_stats_enable(service, 1);
 267         rte_service_dump(stdout, service);
 268         rte_service_set_stats_enable(service, 0);
 269         rte_service_dump(stdout, service);
 270         return unregister_all();
 271 }
 272
 273 /* start and stop a service */
 274 static int
 275 service_start_stop(void)
 276 {
 277         struct rte_service_spec *service = rte_service_get_by_id(0);
 278
 279         /* is_running() returns if service is running and slcore is mapped */
 280         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
 281                         "Service core add did not return zero");
 282         int ret = rte_service_enable_on_lcore(service, slcore_id);
 283         TEST_ASSERT_EQUAL(0, ret,
 284                         "Enabling service core, expected 0 got %d", ret);
 285
 286         TEST_ASSERT_EQUAL(0, rte_service_is_running(service),
 287                         "Error: Service should be stopped");
 288
 289         TEST_ASSERT_EQUAL(0, rte_service_stop(service),
 290                         "Error: Service stopped returned non-zero");
 291
 292         TEST_ASSERT_EQUAL(0, rte_service_is_running(service),
 293                         "Error: Service is running - should be stopped");
 294
 295         TEST_ASSERT_EQUAL(0, rte_service_start(service),
 296                         "Error: Service start returned non-zero");
 297
 298         TEST_ASSERT_EQUAL(1, rte_service_is_running(service),
 299                         "Error: Service is not running");
 300
 301         return unregister_all();
 302 }
 303
 304
 305 static int
 306 service_remote_launch_func(void *arg)
 307 {
 308         RTE_SET_USED(arg);
 309         service_remote_launch_flag = 1;
 310         return 0;
 311 }
 312
 313 /* enable and disable a lcore for a service */
 314 static int
 315 service_lcore_en_dis_able(void)
 316 {
 317         struct rte_service_spec *s = rte_service_get_by_id(0);
 318
 319         /* expected failure cases */
 320         TEST_ASSERT_EQUAL(-EINVAL, rte_service_enable_on_lcore(s, 100000),
 321                         "Enable on invalid core did not fail");
 322         TEST_ASSERT_EQUAL(-EINVAL, rte_service_disable_on_lcore(s, 100000),
 323                         "Disable on invalid core did not fail");
 324
 325         /* add service core to allow enabling */
 326         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
 327                         "Add service core failed when not in use before");
 328
 329         /* valid enable */
 330         TEST_ASSERT_EQUAL(0, rte_service_enable_on_lcore(s, slcore_id),
 331                         "Enabling valid service and core failed");
 332         TEST_ASSERT_EQUAL(1, rte_service_get_enabled_on_lcore(s, slcore_id),
 333                         "Enabled core returned not-enabled");
 334
 335         /* valid disable */
 336         TEST_ASSERT_EQUAL(0, rte_service_disable_on_lcore(s, slcore_id),
 337                         "Disabling valid service and lcore failed");
 338         TEST_ASSERT_EQUAL(0, rte_service_get_enabled_on_lcore(s, slcore_id),
 339                         "Disabled core returned enabled");
 340
 341         /* call remote_launch to verify that app can launch ex-service lcore */
 342         service_remote_launch_flag = 0;
 343         int ret = rte_eal_remote_launch(service_remote_launch_func, NULL,
 344                                         slcore_id);
 345         TEST_ASSERT_EQUAL(0, ret, "Ex-service core remote launch failed.");
 346         rte_eal_mp_wait_lcore();
 347         TEST_ASSERT_EQUAL(1, service_remote_launch_flag,
 348                         "Ex-service core function call had no effect.");
 349
 350         return unregister_all();
 351 }
 352
 353 static int
 354 service_lcore_running_check(void)
 355 {
 356         uint64_t tick = service_tick;
 357         rte_delay_ms(SERVICE_DELAY * 10);
 358         /* if (tick != service_tick) we know the lcore as polled the service */
 359         return tick != service_tick;
 360 }
 361
 362 static int
 363 service_lcore_add_del(void)
 364 {
 365         /* check initial count */
 366         TEST_ASSERT_EQUAL(0, rte_service_lcore_count(),
 367                         "Service lcore count has value before adding a lcore");
 368
 369         /* check service lcore add */
 370         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
 371                         "Add service core failed when not in use before");
 372         TEST_ASSERT_EQUAL(-EALREADY, rte_service_lcore_add(slcore_id),
 373                         "Add service core failed to refuse in-use lcore");
 374
 375         /* check count */
 376         TEST_ASSERT_EQUAL(1, rte_service_lcore_count(),
 377                         "Service core count not equal to one");
 378
 379         /* retrieve core list, checking lcore ids */
 380         const uint32_t size = 4;
 381         uint32_t service_core_ids[size];
 382         int32_t n = rte_service_lcore_list(service_core_ids, size);
 383         TEST_ASSERT_EQUAL(1, n, "Service core list return should equal 1");
 384         TEST_ASSERT_EQUAL(slcore_id, service_core_ids[0],
 385                                 "Service core list lcore must equal slcore_id");
 386
 387         /* recheck count, add more cores, and check count */
 388         TEST_ASSERT_EQUAL(1, rte_service_lcore_count(),
 389                         "Service core count not equal to one");
 390         uint32_t slcore_1 = rte_get_next_lcore(/* start core */ -1,
 391                                                /* skip master */ 1,
 392                                                /* wrap */ 0);
 393         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_1),
 394                         "Service core add did not return zero");
 395         uint32_t slcore_2 = rte_get_next_lcore(/* start core */ slcore_1,
 396                                                /* skip master */ 1,
 397                                                /* wrap */ 0);
 398         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_2),
 399                         "Service core add did not return zero");
 400
 401         uint32_t count = rte_service_lcore_count();
 402         const uint32_t cores_at_this_point = 3;
 403         TEST_ASSERT_EQUAL(cores_at_this_point, count,
 404                         "Service core count %d, expected %d", count,
 405                         cores_at_this_point);
 406
 407         /* check longer service core list */
 408         n = rte_service_lcore_list(service_core_ids, size);
 409         TEST_ASSERT_EQUAL(3, n, "Service core list return should equal 3");
 410         TEST_ASSERT_EQUAL(slcore_id, service_core_ids[0],
 411                                 "Service core list[0] lcore must equal 1");
 412         TEST_ASSERT_EQUAL(slcore_1, service_core_ids[1],
 413                                 "Service core list[1] lcore must equal 2");
 414         TEST_ASSERT_EQUAL(slcore_2, service_core_ids[2],
 415                                 "Service core list[2] lcore must equal 3");
 416
 417         /* recheck count, remove lcores, check remaining lcore_id is correct */
 418         TEST_ASSERT_EQUAL(3, rte_service_lcore_count(),
 419                         "Service core count not equal to three");
 420         TEST_ASSERT_EQUAL(0, rte_service_lcore_del(slcore_1),
 421                         "Service core add did not return zero");
 422         TEST_ASSERT_EQUAL(0, rte_service_lcore_del(slcore_2),
 423                         "Service core add did not return zero");
 424         TEST_ASSERT_EQUAL(1, rte_service_lcore_count(),
 425                         "Service core count not equal to one");
 426         n = rte_service_lcore_list(service_core_ids, size);
 427         TEST_ASSERT_EQUAL(1, n, "Service core list return should equal one");
 428         TEST_ASSERT_EQUAL(slcore_id, service_core_ids[0],
 429                                 "Service core list[0] lcore must equal %d",
 430                                 slcore_id);
 431
 432         return unregister_all();
 433 }
 434
 435 static int
 436 service_threaded_test(int mt_safe)
 437 {
 438         unregister_all();
 439
 440         /* add next 2 cores */
 441         uint32_t slcore_1 = rte_get_next_lcore(/* start core */ -1,
 442                                                /* skip master */ 1,
 443                                                /* wrap */ 0);
 444         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_1),
 445                         "mt safe lcore add fail");
 446         uint32_t slcore_2 = rte_get_next_lcore(/* start core */ slcore_1,
 447                                                /* skip master */ 1,
 448                                                /* wrap */ 0);
 449         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_2),
 450                         "mt safe lcore add fail");
 451
 452         /* Use atomic locks to verify that two threads are in the same function
 453          * at the same time. These are passed to the unit tests through the
 454          * callback userdata parameter
 455          */
 456         uint32_t test_params[2];
 457         memset(test_params, 0, sizeof(uint32_t) * 2);
 458
 459         /* register MT safe service. */
 460         struct rte_service_spec service;
 461         memset(&service, 0, sizeof(struct rte_service_spec));
 462         service.callback_userdata = test_params;
 463         snprintf(service.name, sizeof(service.name), MT_SAFE_SERVICE_NAME);
 464
 465         if (mt_safe) {
 466                 service.callback = dummy_mt_safe_cb;
 467                 service.capabilities |= RTE_SERVICE_CAP_MT_SAFE;
 468         } else {
 469                 /* initialize to pass, see callback comment for details */
 470                 test_params[1] = 1;
 471                 service.callback = dummy_mt_unsafe_cb;
 472         }
 473
 474         TEST_ASSERT_EQUAL(0, rte_service_register(&service),
 475                         "Register of MT SAFE service failed");
 476
 477         struct rte_service_spec *s = rte_service_get_by_id(0);
 478         TEST_ASSERT_EQUAL(0, rte_service_start(s),
 479                         "Starting valid service failed");
 480         TEST_ASSERT_EQUAL(0, rte_service_enable_on_lcore(s, slcore_1),
 481                         "Failed to enable lcore 1 on mt safe service");
 482         TEST_ASSERT_EQUAL(0, rte_service_enable_on_lcore(s, slcore_2),
 483                         "Failed to enable lcore 2 on mt safe service");
 484         rte_service_lcore_start(slcore_1);
 485         rte_service_lcore_start(slcore_2);
 486
 487         /* wait for the worker threads to run */
 488         rte_delay_ms(500);
 489         rte_service_lcore_stop(slcore_1);
 490         rte_service_lcore_stop(slcore_2);
 491
 492         TEST_ASSERT_EQUAL(1, test_params[1],
 493                         "MT Safe service not run by two cores concurrently");
 494
 495         TEST_ASSERT_EQUAL(0, rte_service_stop(s),
 496                         "Failed to stop MT Safe service");
 497
 498         unregister_all();
 499
 500         /* return the value of the callback pass_test variable to caller */
 501         return test_params[1];
 502 }
 503
 504 /* tests an MT SAFE service with two cores. The callback function ensures that
 505  * two threads access the callback concurrently.
 506  */
 507 static int
 508 service_mt_safe_poll(void)
 509 {
 510         int mt_safe = 1;
 511         TEST_ASSERT_EQUAL(1, service_threaded_test(mt_safe),
 512                         "Error: MT Safe service not run by two cores concurrently");
 513         return TEST_SUCCESS;
 514 }
 515
 516 /* tests a NON mt safe service with two cores, the callback is serialized
 517  * using the atomic cmpset.
 518  */
 519 static int
 520 service_mt_unsafe_poll(void)
 521 {
 522         int mt_safe = 0;
 523         TEST_ASSERT_EQUAL(1, service_threaded_test(mt_safe),
 524                         "Error: NON MT Safe service run by two cores concurrently");
 525         return TEST_SUCCESS;
 526 }
 527
 528 /* start and stop a service core - ensuring it goes back to sleep */
 529 static int
 530 service_lcore_start_stop(void)
 531 {
 532         /* start service core and service, create mapping so tick() runs */
 533         struct rte_service_spec *s = rte_service_get_by_id(0);
 534         TEST_ASSERT_EQUAL(0, rte_service_start(s),
 535                         "Starting valid service failed");
 536         TEST_ASSERT_EQUAL(-EINVAL, rte_service_enable_on_lcore(s, slcore_id),
 537                         "Enabling valid service on non-service core must fail");
 538
 539         /* core start */
 540         TEST_ASSERT_EQUAL(-EINVAL, rte_service_lcore_start(slcore_id),
 541                         "Service core start without add should return EINVAL");
 542         TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
 543                         "Service core add did not return zero");
 544         TEST_ASSERT_EQUAL(0, rte_service_enable_on_lcore(s, slcore_id),
 545                         "Enabling valid service on valid core failed");
 546         TEST_ASSERT_EQUAL(0, rte_service_lcore_start(slcore_id),
 547                         "Service core start after add failed");
 548         TEST_ASSERT_EQUAL(-EALREADY, rte_service_lcore_start(slcore_id),
 549                         "Service core expected as running but was stopped");
 550
 551         /* ensures core really is running the service function */
 552         TEST_ASSERT_EQUAL(1, service_lcore_running_check(),
 553                         "Service core expected to poll service but it didn't");
 554
 555         /* core stop */
 556         TEST_ASSERT_EQUAL(-EINVAL, rte_service_lcore_stop(100000),
 557                         "Invalid Service core stop should return -EINVAL");
 558         TEST_ASSERT_EQUAL(0, rte_service_lcore_stop(slcore_id),
 559                         "Service core stop expected to return 0");
 560         TEST_ASSERT_EQUAL(-EALREADY, rte_service_lcore_stop(slcore_id),
 561                         "Already stopped service core should return -EALREADY");
 562
 563         /* ensure service is not longer running */
 564         TEST_ASSERT_EQUAL(0, service_lcore_running_check(),
 565                         "Service core expected to poll service but it didn't");
 566
 567         TEST_ASSERT_EQUAL(0, rte_service_lcore_del(slcore_id),
 568                         "Service core del did not return zero");
 569
 570         return unregister_all();
 571 }
 572
 573 static struct unit_test_suite service_tests  = {
 574         .suite_name = "service core test suite",
 575         .setup = testsuite_setup,
 576         .teardown = testsuite_teardown,
 577         .unit_test_cases = {
 578                 TEST_CASE_ST(dummy_register, NULL, unregister_all),
 579                 TEST_CASE_ST(dummy_register, NULL, service_name),
 580                 TEST_CASE_ST(dummy_register, NULL, service_get_by_name),
 581                 TEST_CASE_ST(dummy_register, NULL, service_dump),
 582                 TEST_CASE_ST(dummy_register, NULL, service_probe_capability),
 583                 TEST_CASE_ST(dummy_register, NULL, service_start_stop),
 584                 TEST_CASE_ST(dummy_register, NULL, service_lcore_add_del),
 585                 TEST_CASE_ST(dummy_register, NULL, service_lcore_start_stop),
 586                 TEST_CASE_ST(dummy_register, NULL, service_lcore_en_dis_able),
 587                 TEST_CASE_ST(dummy_register, NULL, service_mt_unsafe_poll),
 588                 TEST_CASE_ST(dummy_register, NULL, service_mt_safe_poll),
 589                 TEST_CASES_END() /**< NULL terminate unit test array */
 590         }
 591 };
 592
 593 static int
 594 test_service_common(void)
 595 {
 596         return unit_test_suite_runner(&service_tests);
 597 }
 598
 599 REGISTER_TEST_COMMAND(service_autotest, test_service_common);