1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (C) 2018 Intel Corporation. 3 * All rights reserved. 4 */ 5 6 #include "spdk_cunit.h" 7 8 #include "common/lib/ut_multithread.c" 9 #include "unit/lib/json_mock.c" 10 11 #include "spdk/config.h" 12 /* HACK: disable VTune integration so the unit test doesn't need VTune headers and libs to build */ 13 #undef SPDK_CONFIG_VTUNE 14 15 #include "bdev/bdev.c" 16 #include "bdev/part.c" 17 18 struct ut_expected_io { 19 }; 20 21 struct bdev_ut_channel { 22 TAILQ_HEAD(, spdk_bdev_io) outstanding_io; 23 uint32_t outstanding_io_count; 24 TAILQ_HEAD(, ut_expected_io) expected_io; 25 }; 26 27 static uint32_t g_part_ut_io_device; 28 static struct bdev_ut_channel *g_bdev_ut_channel; 29 30 DEFINE_STUB(spdk_notify_send, uint64_t, (const char *type, const char *ctx), 0); 31 DEFINE_STUB(spdk_notify_type_register, struct spdk_notify_type *, (const char *type), NULL); 32 DEFINE_STUB(spdk_memory_domain_get_dma_device_id, const char *, (struct spdk_memory_domain *domain), 33 "test_domain"); 34 DEFINE_STUB(spdk_memory_domain_get_dma_device_type, enum spdk_dma_device_type, 35 (struct spdk_memory_domain *domain), 0); 36 37 DEFINE_RETURN_MOCK(spdk_memory_domain_pull_data, int); 38 int 39 spdk_memory_domain_pull_data(struct spdk_memory_domain *src_domain, void *src_domain_ctx, 40 struct iovec *src_iov, uint32_t src_iov_cnt, struct iovec *dst_iov, uint32_t dst_iov_cnt, 41 spdk_memory_domain_data_cpl_cb cpl_cb, void *cpl_cb_arg) 42 { 43 HANDLE_RETURN_MOCK(spdk_memory_domain_pull_data); 44 45 cpl_cb(cpl_cb_arg, 0); 46 return 0; 47 } 48 49 DEFINE_RETURN_MOCK(spdk_memory_domain_push_data, int); 50 int 51 spdk_memory_domain_push_data(struct spdk_memory_domain *dst_domain, void *dst_domain_ctx, 52 struct iovec *dst_iov, uint32_t dst_iovcnt, struct iovec *src_iov, uint32_t src_iovcnt, 53 spdk_memory_domain_data_cpl_cb cpl_cb, void *cpl_cb_arg) 54 { 55 HANDLE_RETURN_MOCK(spdk_memory_domain_push_data); 56 57 cpl_cb(cpl_cb_arg, 0); 58 return 0; 59 } 60 61 static void 62 _part_cleanup(struct spdk_bdev_part *part) 63 { 64 spdk_io_device_unregister(part, NULL); 65 free(part->internal.bdev.name); 66 free(part->internal.bdev.product_name); 67 } 68 69 static struct spdk_io_channel * 70 part_ut_get_io_channel(void *ctx) 71 { 72 return spdk_get_io_channel(&g_part_ut_io_device); 73 } 74 75 void 76 spdk_scsi_nvme_translate(const struct spdk_bdev_io *bdev_io, 77 int *sc, int *sk, int *asc, int *ascq) 78 { 79 } 80 81 static int 82 bdev_ut_create_ch(void *io_device, void *ctx_buf) 83 { 84 struct bdev_ut_channel *ch = ctx_buf; 85 86 CU_ASSERT(g_bdev_ut_channel == NULL); 87 g_bdev_ut_channel = ch; 88 g_part_ut_io_device++; 89 90 TAILQ_INIT(&ch->outstanding_io); 91 ch->outstanding_io_count = 0; 92 TAILQ_INIT(&ch->expected_io); 93 return 0; 94 } 95 96 static void 97 bdev_ut_destroy_ch(void *io_device, void *ctx_buf) 98 { 99 CU_ASSERT(g_bdev_ut_channel != NULL); 100 g_bdev_ut_channel = NULL; 101 g_part_ut_io_device--; 102 } 103 104 struct spdk_bdev_module bdev_ut_if; 105 106 static int 107 bdev_ut_module_init(void) 108 { 109 spdk_io_device_register(&g_part_ut_io_device, bdev_ut_create_ch, bdev_ut_destroy_ch, 110 sizeof(struct bdev_ut_channel), NULL); 111 spdk_bdev_module_init_done(&bdev_ut_if); 112 return 0; 113 } 114 115 static void 116 bdev_ut_module_fini(void) 117 { 118 spdk_io_device_unregister(&g_part_ut_io_device, NULL); 119 } 120 121 struct spdk_bdev_module bdev_ut_if = { 122 .name = "bdev_ut", 123 .module_init = bdev_ut_module_init, 124 .module_fini = bdev_ut_module_fini, 125 .async_init = true, 126 }; 127 128 static void vbdev_ut_examine(struct spdk_bdev *bdev); 129 130 static int 131 vbdev_ut_module_init(void) 132 { 133 return 0; 134 } 135 136 static void 137 vbdev_ut_module_fini(void) 138 { 139 } 140 141 struct spdk_bdev_module vbdev_ut_if = { 142 .name = "vbdev_ut", 143 .module_init = vbdev_ut_module_init, 144 .module_fini = vbdev_ut_module_fini, 145 .examine_config = vbdev_ut_examine, 146 }; 147 148 SPDK_BDEV_MODULE_REGISTER(bdev_ut, &bdev_ut_if) 149 SPDK_BDEV_MODULE_REGISTER(vbdev_ut, &vbdev_ut_if) 150 151 static void 152 vbdev_ut_examine(struct spdk_bdev *bdev) 153 { 154 spdk_bdev_module_examine_done(&vbdev_ut_if); 155 } 156 157 static int 158 __destruct(void *ctx) 159 { 160 return 0; 161 } 162 163 static struct spdk_bdev_fn_table base_fn_table = { 164 .destruct = __destruct, 165 .get_io_channel = part_ut_get_io_channel, 166 }; 167 static struct spdk_bdev_fn_table part_fn_table = { 168 .destruct = __destruct, 169 }; 170 171 static void 172 bdev_init_cb(void *arg, int rc) 173 { 174 CU_ASSERT(rc == 0); 175 } 176 177 static void 178 bdev_fini_cb(void *arg) 179 { 180 } 181 182 static void 183 ut_init_bdev(void) 184 { 185 int rc; 186 187 rc = spdk_iobuf_initialize(); 188 CU_ASSERT(rc == 0); 189 190 spdk_bdev_initialize(bdev_init_cb, NULL); 191 poll_threads(); 192 } 193 194 static void 195 ut_fini_bdev(void) 196 { 197 spdk_bdev_finish(bdev_fini_cb, NULL); 198 spdk_iobuf_finish(bdev_fini_cb, NULL); 199 poll_threads(); 200 } 201 202 static void 203 bdev_ut_event_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *event_ctx) 204 { 205 } 206 207 static void 208 part_test(void) 209 { 210 struct spdk_bdev_part_base *base; 211 struct spdk_bdev_part part1 = {}; 212 struct spdk_bdev_part part2 = {}; 213 struct spdk_bdev bdev_base = {}; 214 SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); 215 int rc; 216 217 bdev_base.name = "base"; 218 bdev_base.fn_table = &base_fn_table; 219 bdev_base.module = &bdev_ut_if; 220 rc = spdk_bdev_register(&bdev_base); 221 CU_ASSERT(rc == 0); 222 rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if, 223 &part_fn_table, &tailq, NULL, 224 NULL, 0, NULL, NULL, &base); 225 226 CU_ASSERT(rc == 0); 227 SPDK_CU_ASSERT_FATAL(base != NULL); 228 229 rc = spdk_bdev_part_construct(&part1, base, "test1", 0, 100, "test"); 230 SPDK_CU_ASSERT_FATAL(rc == 0); 231 rc = spdk_bdev_part_construct(&part2, base, "test2", 100, 100, "test"); 232 SPDK_CU_ASSERT_FATAL(rc == 0); 233 234 spdk_bdev_part_base_hotremove(base, &tailq); 235 236 spdk_bdev_part_base_free(base); 237 _part_cleanup(&part1); 238 _part_cleanup(&part2); 239 spdk_bdev_unregister(&bdev_base, NULL, NULL); 240 241 poll_threads(); 242 } 243 244 static void 245 part_free_test(void) 246 { 247 struct spdk_bdev_part_base *base = NULL; 248 struct spdk_bdev_part *part; 249 struct spdk_bdev bdev_base = {}; 250 SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); 251 int rc; 252 253 bdev_base.name = "base"; 254 bdev_base.fn_table = &base_fn_table; 255 bdev_base.module = &bdev_ut_if; 256 rc = spdk_bdev_register(&bdev_base); 257 CU_ASSERT(rc == 0); 258 poll_threads(); 259 260 rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if, 261 &part_fn_table, &tailq, NULL, 262 NULL, 0, NULL, NULL, &base); 263 CU_ASSERT(rc == 0); 264 CU_ASSERT(TAILQ_EMPTY(&tailq)); 265 SPDK_CU_ASSERT_FATAL(base != NULL); 266 267 part = calloc(1, sizeof(*part)); 268 SPDK_CU_ASSERT_FATAL(part != NULL); 269 rc = spdk_bdev_part_construct(part, base, "test", 0, 100, "test"); 270 SPDK_CU_ASSERT_FATAL(rc == 0); 271 poll_threads(); 272 CU_ASSERT(!TAILQ_EMPTY(&tailq)); 273 274 spdk_bdev_unregister(&part->internal.bdev, NULL, NULL); 275 poll_threads(); 276 277 rc = spdk_bdev_part_free(part); 278 CU_ASSERT(rc == 1); 279 poll_threads(); 280 CU_ASSERT(TAILQ_EMPTY(&tailq)); 281 282 spdk_bdev_unregister(&bdev_base, NULL, NULL); 283 poll_threads(); 284 } 285 286 static void 287 part_get_io_channel_test(void) 288 { 289 struct spdk_bdev_part_base *base = NULL; 290 struct spdk_bdev_desc *desc = NULL; 291 struct spdk_io_channel *io_ch; 292 struct spdk_bdev_part *part; 293 struct spdk_bdev bdev_base = {}; 294 SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); 295 int rc; 296 297 ut_init_bdev(); 298 bdev_base.name = "base"; 299 bdev_base.blocklen = 512; 300 bdev_base.blockcnt = 1024; 301 bdev_base.fn_table = &base_fn_table; 302 bdev_base.module = &bdev_ut_if; 303 rc = spdk_bdev_register(&bdev_base); 304 CU_ASSERT(rc == 0); 305 306 rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if, 307 &part_fn_table, &tailq, NULL, 308 NULL, 100, NULL, NULL, &base); 309 CU_ASSERT(rc == 0); 310 CU_ASSERT(TAILQ_EMPTY(&tailq)); 311 SPDK_CU_ASSERT_FATAL(base != NULL); 312 313 part = calloc(1, sizeof(*part)); 314 SPDK_CU_ASSERT_FATAL(part != NULL); 315 rc = spdk_bdev_part_construct(part, base, "test", 0, 100, "test"); 316 SPDK_CU_ASSERT_FATAL(rc == 0); 317 CU_ASSERT(!TAILQ_EMPTY(&tailq)); 318 319 rc = spdk_bdev_open_ext("test", true, bdev_ut_event_cb, NULL, &desc); 320 CU_ASSERT(rc == 0); 321 SPDK_CU_ASSERT_FATAL(desc != NULL); 322 CU_ASSERT(&part->internal.bdev == spdk_bdev_desc_get_bdev(desc)); 323 324 io_ch = spdk_bdev_get_io_channel(desc); 325 CU_ASSERT(io_ch != NULL); 326 CU_ASSERT(g_part_ut_io_device == 1); 327 328 spdk_put_io_channel(io_ch); 329 spdk_bdev_close(desc); 330 spdk_bdev_unregister(&part->internal.bdev, NULL, NULL); 331 poll_threads(); 332 CU_ASSERT(g_part_ut_io_device == 0); 333 334 rc = spdk_bdev_part_free(part); 335 CU_ASSERT(rc == 1); 336 poll_threads(); 337 CU_ASSERT(TAILQ_EMPTY(&tailq)); 338 339 spdk_bdev_unregister(&bdev_base, NULL, NULL); 340 ut_fini_bdev(); 341 } 342 343 int 344 main(int argc, char **argv) 345 { 346 CU_pSuite suite = NULL; 347 unsigned int num_failures; 348 349 CU_set_error_action(CUEA_ABORT); 350 CU_initialize_registry(); 351 352 suite = CU_add_suite("bdev_part", NULL, NULL); 353 354 CU_ADD_TEST(suite, part_test); 355 CU_ADD_TEST(suite, part_free_test); 356 CU_ADD_TEST(suite, part_get_io_channel_test); 357 358 allocate_cores(1); 359 allocate_threads(1); 360 set_thread(0); 361 362 CU_basic_set_mode(CU_BRM_VERBOSE); 363 CU_basic_run_tests(); 364 num_failures = CU_get_number_of_failures(); 365 CU_cleanup_registry(); 366 367 free_threads(); 368 free_cores(); 369 370 return num_failures; 371 } 372