1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "spdk/stdinc.h" 35 36 #include "spdk/blobfs.h" 37 #include "spdk/env.h" 38 #include "spdk/log.h" 39 #include "spdk/thread.h" 40 #include "spdk/barrier.h" 41 42 #include "spdk_cunit.h" 43 #include "unit/lib/blob/bs_dev_common.c" 44 #include "common/lib/test_env.c" 45 #include "blobfs/blobfs.c" 46 #include "blobfs/tree.c" 47 48 struct spdk_filesystem *g_fs; 49 struct spdk_file *g_file; 50 int g_fserrno; 51 52 /* Return NULL to test hardcoded defaults. */ 53 struct spdk_conf_section * 54 spdk_conf_find_section(struct spdk_conf *cp, const char *name) 55 { 56 return NULL; 57 } 58 59 /* Return -1 to test hardcoded defaults. */ 60 int 61 spdk_conf_section_get_intval(struct spdk_conf_section *sp, const char *key) 62 { 63 return -1; 64 } 65 66 static void 67 _fs_send_msg(spdk_thread_fn fn, void *ctx, void *thread_ctx) 68 { 69 fn(ctx); 70 } 71 72 struct ut_request { 73 fs_request_fn fn; 74 void *arg; 75 volatile int done; 76 int from_ut; 77 }; 78 79 static struct ut_request *g_req = NULL; 80 static pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER; 81 82 static void 83 send_request(fs_request_fn fn, void *arg) 84 { 85 struct ut_request *req; 86 87 req = calloc(1, sizeof(*req)); 88 assert(req != NULL); 89 req->fn = fn; 90 req->arg = arg; 91 req->done = 0; 92 req->from_ut = 0; 93 94 pthread_mutex_lock(&g_mutex); 95 g_req = req; 96 pthread_mutex_unlock(&g_mutex); 97 } 98 99 static void 100 ut_send_request(fs_request_fn fn, void *arg) 101 { 102 struct ut_request req; 103 104 105 req.fn = fn; 106 req.arg = arg; 107 req.done = 0; 108 req.from_ut = 1; 109 110 pthread_mutex_lock(&g_mutex); 111 g_req = &req; 112 pthread_mutex_unlock(&g_mutex); 113 114 while (1) { 115 pthread_mutex_lock(&g_mutex); 116 if (req.done == 1) { 117 pthread_mutex_unlock(&g_mutex); 118 break; 119 } 120 pthread_mutex_unlock(&g_mutex); 121 } 122 123 /* 124 * Make sure the address of the local req variable is not in g_req when we exit this 125 * function to make static analysis tools happy. 126 */ 127 g_req = NULL; 128 } 129 130 static void 131 fs_op_complete(void *ctx, int fserrno) 132 { 133 g_fserrno = fserrno; 134 } 135 136 static void 137 fs_op_with_handle_complete(void *ctx, struct spdk_filesystem *fs, int fserrno) 138 { 139 g_fs = fs; 140 g_fserrno = fserrno; 141 } 142 143 static void 144 _fs_init(void *arg) 145 { 146 struct spdk_bs_dev *dev; 147 148 g_fs = NULL; 149 g_fserrno = -1; 150 dev = init_dev(); 151 spdk_fs_init(dev, NULL, send_request, fs_op_with_handle_complete, NULL); 152 SPDK_CU_ASSERT_FATAL(g_fs != NULL); 153 CU_ASSERT(g_fserrno == 0); 154 } 155 156 static void 157 _fs_unload(void *arg) 158 { 159 g_fserrno = -1; 160 spdk_fs_unload(g_fs, fs_op_complete, NULL); 161 CU_ASSERT(g_fserrno == 0); 162 g_fs = NULL; 163 } 164 165 static void 166 cache_write(void) 167 { 168 uint64_t length; 169 int rc; 170 char buf[100]; 171 struct spdk_io_channel *channel; 172 173 ut_send_request(_fs_init, NULL); 174 175 spdk_allocate_thread(_fs_send_msg, NULL, NULL, NULL, "thread0"); 176 channel = spdk_fs_alloc_io_channel_sync(g_fs); 177 178 rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); 179 CU_ASSERT(rc == 0); 180 SPDK_CU_ASSERT_FATAL(g_file != NULL); 181 182 length = (4 * 1024 * 1024); 183 rc = spdk_file_truncate(g_file, channel, length); 184 CU_ASSERT(rc == 0); 185 186 spdk_file_write(g_file, channel, buf, 0, sizeof(buf)); 187 188 CU_ASSERT(spdk_file_get_length(g_file) == length); 189 190 rc = spdk_file_truncate(g_file, channel, sizeof(buf)); 191 CU_ASSERT(rc == 0); 192 193 spdk_file_close(g_file, channel); 194 rc = spdk_fs_delete_file(g_fs, channel, "testfile"); 195 CU_ASSERT(rc == 0); 196 197 rc = spdk_fs_delete_file(g_fs, channel, "testfile"); 198 CU_ASSERT(rc == -ENOENT); 199 200 spdk_fs_free_io_channel(channel); 201 spdk_free_thread(); 202 203 ut_send_request(_fs_unload, NULL); 204 } 205 206 static void 207 cache_write_null_buffer(void) 208 { 209 uint64_t length; 210 int rc; 211 struct spdk_io_channel *channel; 212 213 ut_send_request(_fs_init, NULL); 214 215 spdk_allocate_thread(_fs_send_msg, NULL, NULL, NULL, "thread0"); 216 channel = spdk_fs_alloc_io_channel_sync(g_fs); 217 218 rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); 219 CU_ASSERT(rc == 0); 220 SPDK_CU_ASSERT_FATAL(g_file != NULL); 221 222 length = 0; 223 rc = spdk_file_truncate(g_file, channel, length); 224 CU_ASSERT(rc == 0); 225 226 rc = spdk_file_write(g_file, channel, NULL, 0, 0); 227 CU_ASSERT(rc == 0); 228 229 spdk_file_close(g_file, channel); 230 rc = spdk_fs_delete_file(g_fs, channel, "testfile"); 231 CU_ASSERT(rc == 0); 232 233 spdk_fs_free_io_channel(channel); 234 spdk_free_thread(); 235 236 ut_send_request(_fs_unload, NULL); 237 } 238 239 static void 240 fs_create_sync(void) 241 { 242 int rc; 243 struct spdk_io_channel *channel; 244 245 ut_send_request(_fs_init, NULL); 246 247 spdk_allocate_thread(_fs_send_msg, NULL, NULL, NULL, "thread0"); 248 channel = spdk_fs_alloc_io_channel_sync(g_fs); 249 CU_ASSERT(channel != NULL); 250 251 rc = spdk_fs_create_file(g_fs, channel, "testfile"); 252 CU_ASSERT(rc == 0); 253 254 /* Create should fail, because the file already exists. */ 255 rc = spdk_fs_create_file(g_fs, channel, "testfile"); 256 CU_ASSERT(rc != 0); 257 258 rc = spdk_fs_delete_file(g_fs, channel, "testfile"); 259 CU_ASSERT(rc == 0); 260 261 spdk_fs_free_io_channel(channel); 262 spdk_free_thread(); 263 264 ut_send_request(_fs_unload, NULL); 265 } 266 267 static void 268 cache_append_no_cache(void) 269 { 270 int rc; 271 char buf[100]; 272 struct spdk_io_channel *channel; 273 274 ut_send_request(_fs_init, NULL); 275 276 spdk_allocate_thread(_fs_send_msg, NULL, NULL, NULL, "thread0"); 277 channel = spdk_fs_alloc_io_channel_sync(g_fs); 278 279 rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); 280 CU_ASSERT(rc == 0); 281 SPDK_CU_ASSERT_FATAL(g_file != NULL); 282 283 spdk_file_write(g_file, channel, buf, 0 * sizeof(buf), sizeof(buf)); 284 CU_ASSERT(spdk_file_get_length(g_file) == 1 * sizeof(buf)); 285 spdk_file_write(g_file, channel, buf, 1 * sizeof(buf), sizeof(buf)); 286 CU_ASSERT(spdk_file_get_length(g_file) == 2 * sizeof(buf)); 287 spdk_file_sync(g_file, channel); 288 cache_free_buffers(g_file); 289 spdk_file_write(g_file, channel, buf, 2 * sizeof(buf), sizeof(buf)); 290 CU_ASSERT(spdk_file_get_length(g_file) == 3 * sizeof(buf)); 291 spdk_file_write(g_file, channel, buf, 3 * sizeof(buf), sizeof(buf)); 292 CU_ASSERT(spdk_file_get_length(g_file) == 4 * sizeof(buf)); 293 spdk_file_write(g_file, channel, buf, 4 * sizeof(buf), sizeof(buf)); 294 CU_ASSERT(spdk_file_get_length(g_file) == 5 * sizeof(buf)); 295 296 spdk_file_close(g_file, channel); 297 rc = spdk_fs_delete_file(g_fs, channel, "testfile"); 298 CU_ASSERT(rc == 0); 299 300 spdk_fs_free_io_channel(channel); 301 spdk_free_thread(); 302 303 ut_send_request(_fs_unload, NULL); 304 } 305 306 static void 307 fs_delete_file_without_close(void) 308 { 309 int rc; 310 struct spdk_io_channel *channel; 311 struct spdk_file *file; 312 313 ut_send_request(_fs_init, NULL); 314 spdk_allocate_thread(_fs_send_msg, NULL, NULL, NULL, "thread0"); 315 channel = spdk_fs_alloc_io_channel_sync(g_fs); 316 CU_ASSERT(channel != NULL); 317 318 rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); 319 CU_ASSERT(rc == 0); 320 SPDK_CU_ASSERT_FATAL(g_file != NULL); 321 322 rc = spdk_fs_delete_file(g_fs, channel, "testfile"); 323 CU_ASSERT(rc == 0); 324 CU_ASSERT(g_file->ref_count != 0); 325 CU_ASSERT(g_file->is_deleted == true); 326 327 rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &file); 328 CU_ASSERT(rc != 0); 329 330 spdk_file_close(g_file, channel); 331 332 rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &file); 333 CU_ASSERT(rc != 0); 334 335 spdk_fs_free_io_channel(channel); 336 spdk_free_thread(); 337 338 ut_send_request(_fs_unload, NULL); 339 340 } 341 342 static void 343 terminate_spdk_thread(void *arg) 344 { 345 spdk_free_thread(); 346 pthread_exit(NULL); 347 } 348 349 static void * 350 spdk_thread(void *arg) 351 { 352 struct ut_request *req; 353 354 spdk_allocate_thread(_fs_send_msg, NULL, NULL, NULL, "thread0"); 355 356 while (1) { 357 pthread_mutex_lock(&g_mutex); 358 if (g_req != NULL) { 359 req = g_req; 360 req->fn(req->arg); 361 req->done = 1; 362 if (!req->from_ut) { 363 free(req); 364 } 365 g_req = NULL; 366 } 367 pthread_mutex_unlock(&g_mutex); 368 } 369 370 return NULL; 371 } 372 373 int main(int argc, char **argv) 374 { 375 CU_pSuite suite = NULL; 376 pthread_t spdk_tid; 377 unsigned int num_failures; 378 379 if (CU_initialize_registry() != CUE_SUCCESS) { 380 return CU_get_error(); 381 } 382 383 suite = CU_add_suite("blobfs_sync_ut", NULL, NULL); 384 if (suite == NULL) { 385 CU_cleanup_registry(); 386 return CU_get_error(); 387 } 388 389 if ( 390 CU_add_test(suite, "write", cache_write) == NULL || 391 CU_add_test(suite, "write_null_buffer", cache_write_null_buffer) == NULL || 392 CU_add_test(suite, "create_sync", fs_create_sync) == NULL || 393 CU_add_test(suite, "append_no_cache", cache_append_no_cache) == NULL || 394 CU_add_test(suite, "delete_file_without_close", fs_delete_file_without_close) == NULL 395 ) { 396 CU_cleanup_registry(); 397 return CU_get_error(); 398 } 399 400 pthread_create(&spdk_tid, NULL, spdk_thread, NULL); 401 g_dev_buffer = calloc(1, DEV_BUFFER_SIZE); 402 CU_basic_set_mode(CU_BRM_VERBOSE); 403 CU_basic_run_tests(); 404 num_failures = CU_get_number_of_failures(); 405 CU_cleanup_registry(); 406 free(g_dev_buffer); 407 send_request(terminate_spdk_thread, NULL); 408 pthread_join(spdk_tid, NULL); 409 return num_failures; 410 } 411