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 bdev_ut_event_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *event_ctx) 184 { 185 } 186 187 static void 188 part_test(void) 189 { 190 struct spdk_bdev_part_base *base; 191 struct spdk_bdev_part part1 = {}; 192 struct spdk_bdev_part part2 = {}; 193 struct spdk_bdev bdev_base = {}; 194 SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); 195 int rc; 196 197 bdev_base.name = "base"; 198 bdev_base.fn_table = &base_fn_table; 199 bdev_base.module = &bdev_ut_if; 200 rc = spdk_bdev_register(&bdev_base); 201 CU_ASSERT(rc == 0); 202 rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if, 203 &part_fn_table, &tailq, NULL, 204 NULL, 0, NULL, NULL, &base); 205 206 CU_ASSERT(rc == 0); 207 SPDK_CU_ASSERT_FATAL(base != NULL); 208 209 rc = spdk_bdev_part_construct(&part1, base, "test1", 0, 100, "test"); 210 SPDK_CU_ASSERT_FATAL(rc == 0); 211 rc = spdk_bdev_part_construct(&part2, base, "test2", 100, 100, "test"); 212 SPDK_CU_ASSERT_FATAL(rc == 0); 213 214 spdk_bdev_part_base_hotremove(base, &tailq); 215 216 spdk_bdev_part_base_free(base); 217 _part_cleanup(&part1); 218 _part_cleanup(&part2); 219 spdk_bdev_unregister(&bdev_base, NULL, NULL); 220 221 poll_threads(); 222 } 223 224 static void 225 part_free_test(void) 226 { 227 struct spdk_bdev_part_base *base = NULL; 228 struct spdk_bdev_part *part; 229 struct spdk_bdev bdev_base = {}; 230 SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); 231 int rc; 232 233 bdev_base.name = "base"; 234 bdev_base.fn_table = &base_fn_table; 235 bdev_base.module = &bdev_ut_if; 236 rc = spdk_bdev_register(&bdev_base); 237 CU_ASSERT(rc == 0); 238 poll_threads(); 239 240 rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if, 241 &part_fn_table, &tailq, NULL, 242 NULL, 0, NULL, NULL, &base); 243 CU_ASSERT(rc == 0); 244 CU_ASSERT(TAILQ_EMPTY(&tailq)); 245 SPDK_CU_ASSERT_FATAL(base != NULL); 246 247 part = calloc(1, sizeof(*part)); 248 SPDK_CU_ASSERT_FATAL(part != NULL); 249 rc = spdk_bdev_part_construct(part, base, "test", 0, 100, "test"); 250 SPDK_CU_ASSERT_FATAL(rc == 0); 251 poll_threads(); 252 CU_ASSERT(!TAILQ_EMPTY(&tailq)); 253 254 spdk_bdev_unregister(&part->internal.bdev, NULL, NULL); 255 poll_threads(); 256 257 rc = spdk_bdev_part_free(part); 258 CU_ASSERT(rc == 1); 259 poll_threads(); 260 CU_ASSERT(TAILQ_EMPTY(&tailq)); 261 262 spdk_bdev_unregister(&bdev_base, NULL, NULL); 263 poll_threads(); 264 } 265 266 static void 267 part_get_io_channel_test(void) 268 { 269 struct spdk_bdev_part_base *base = NULL; 270 struct spdk_bdev_desc *desc = NULL; 271 struct spdk_io_channel *io_ch; 272 struct spdk_bdev_part *part; 273 struct spdk_bdev bdev_base = {}; 274 SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); 275 int rc; 276 277 spdk_bdev_initialize(bdev_init_cb, NULL); 278 279 bdev_base.name = "base"; 280 bdev_base.blocklen = 512; 281 bdev_base.blockcnt = 1024; 282 bdev_base.fn_table = &base_fn_table; 283 bdev_base.module = &bdev_ut_if; 284 rc = spdk_bdev_register(&bdev_base); 285 CU_ASSERT(rc == 0); 286 287 rc = spdk_bdev_part_base_construct_ext("base", NULL, &vbdev_ut_if, 288 &part_fn_table, &tailq, NULL, 289 NULL, 100, NULL, NULL, &base); 290 CU_ASSERT(rc == 0); 291 CU_ASSERT(TAILQ_EMPTY(&tailq)); 292 SPDK_CU_ASSERT_FATAL(base != NULL); 293 294 part = calloc(1, sizeof(*part)); 295 SPDK_CU_ASSERT_FATAL(part != NULL); 296 rc = spdk_bdev_part_construct(part, base, "test", 0, 100, "test"); 297 SPDK_CU_ASSERT_FATAL(rc == 0); 298 CU_ASSERT(!TAILQ_EMPTY(&tailq)); 299 300 rc = spdk_bdev_open_ext("test", true, bdev_ut_event_cb, NULL, &desc); 301 CU_ASSERT(rc == 0); 302 SPDK_CU_ASSERT_FATAL(desc != NULL); 303 CU_ASSERT(&part->internal.bdev == spdk_bdev_desc_get_bdev(desc)); 304 305 io_ch = spdk_bdev_get_io_channel(desc); 306 CU_ASSERT(io_ch != NULL); 307 CU_ASSERT(g_part_ut_io_device == 1); 308 309 spdk_put_io_channel(io_ch); 310 spdk_bdev_close(desc); 311 spdk_bdev_unregister(&part->internal.bdev, NULL, NULL); 312 poll_threads(); 313 CU_ASSERT(g_part_ut_io_device == 0); 314 315 rc = spdk_bdev_part_free(part); 316 CU_ASSERT(rc == 1); 317 poll_threads(); 318 CU_ASSERT(TAILQ_EMPTY(&tailq)); 319 320 spdk_bdev_unregister(&bdev_base, NULL, NULL); 321 spdk_bdev_finish(bdev_fini_cb, NULL); 322 poll_threads(); 323 } 324 325 int 326 main(int argc, char **argv) 327 { 328 CU_pSuite suite = NULL; 329 unsigned int num_failures; 330 331 CU_set_error_action(CUEA_ABORT); 332 CU_initialize_registry(); 333 334 suite = CU_add_suite("bdev_part", NULL, NULL); 335 336 CU_ADD_TEST(suite, part_test); 337 CU_ADD_TEST(suite, part_free_test); 338 CU_ADD_TEST(suite, part_get_io_channel_test); 339 340 allocate_cores(1); 341 allocate_threads(1); 342 set_thread(0); 343 344 CU_basic_set_mode(CU_BRM_VERBOSE); 345 CU_basic_run_tests(); 346 num_failures = CU_get_number_of_failures(); 347 CU_cleanup_registry(); 348 349 free_threads(); 350 free_cores(); 351 352 return num_failures; 353 } 354