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_cunit.h" 35 36 #include "common/lib/test_env.c" 37 #include "spdk_internal/mock.h" 38 #include "unit/lib/json_mock.c" 39 40 #include <rte_crypto.h> 41 #include <rte_cryptodev.h> 42 43 #define MAX_TEST_BLOCKS 8192 44 struct rte_crypto_op *g_test_crypto_ops[MAX_TEST_BLOCKS]; 45 struct rte_crypto_op *g_test_dev_full_ops[MAX_TEST_BLOCKS]; 46 47 uint16_t g_dequeue_mock; 48 uint16_t g_enqueue_mock; 49 unsigned ut_rte_crypto_op_bulk_alloc; 50 int ut_rte_crypto_op_attach_sym_session = 0; 51 int ut_rte_cryptodev_info_get = 0; 52 bool ut_rte_cryptodev_info_get_mocked = false; 53 54 /* Those functions are defined as static inline in DPDK, so we can't 55 * mock them straight away. We use defines to redirect them into 56 * our custom functions. 57 */ 58 #define rte_cryptodev_enqueue_burst mock_rte_cryptodev_enqueue_burst 59 static inline uint16_t 60 mock_rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id, 61 struct rte_crypto_op **ops, uint16_t nb_ops) 62 { 63 int i; 64 65 CU_ASSERT(nb_ops > 0); 66 67 for (i = 0; i < nb_ops; i++) { 68 /* Use this empty (til now) array of pointers to store 69 * enqueued operations for assertion in dev_full test. 70 */ 71 g_test_dev_full_ops[i] = *ops++; 72 } 73 74 return g_enqueue_mock; 75 } 76 77 /* This is pretty ugly but in order to complete an IO via the 78 * poller in the submit path, we need to first call to this func 79 * to return the dequeued value and also decrement it. On the subsequent 80 * call it needs to return 0 to indicate to the caller that there are 81 * no more IOs to drain. 82 */ 83 int g_test_overflow = 0; 84 #define rte_cryptodev_dequeue_burst mock_rte_cryptodev_dequeue_burst 85 static inline uint16_t 86 mock_rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id, 87 struct rte_crypto_op **ops, uint16_t nb_ops) 88 { 89 CU_ASSERT(nb_ops > 0); 90 91 /* A crypto device can be full on enqueue, the driver is designed to drain 92 * the device at the time by calling the poller until it's empty, then 93 * submitting the remaining crypto ops. 94 */ 95 if (g_test_overflow) { 96 if (g_dequeue_mock == 0) { 97 return 0; 98 } 99 *ops = g_test_crypto_ops[g_enqueue_mock]; 100 (*ops)->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 101 g_dequeue_mock -= 1; 102 } 103 return (g_dequeue_mock + 1); 104 } 105 106 /* Instead of allocating real memory, assign the allocations to our 107 * test array for assertion in tests. 108 */ 109 #define rte_crypto_op_bulk_alloc mock_rte_crypto_op_bulk_alloc 110 static inline unsigned 111 mock_rte_crypto_op_bulk_alloc(struct rte_mempool *mempool, 112 enum rte_crypto_op_type type, 113 struct rte_crypto_op **ops, uint16_t nb_ops) 114 { 115 int i; 116 117 for (i = 0; i < nb_ops; i++) { 118 *ops++ = g_test_crypto_ops[i]; 119 } 120 return ut_rte_crypto_op_bulk_alloc; 121 } 122 123 #define rte_mempool_put_bulk mock_rte_mempool_put_bulk 124 static __rte_always_inline void 125 mock_rte_mempool_put_bulk(struct rte_mempool *mp, void *const *obj_table, 126 unsigned int n) 127 { 128 return; 129 } 130 131 #define rte_crypto_op_attach_sym_session mock_rte_crypto_op_attach_sym_session 132 static inline int 133 mock_rte_crypto_op_attach_sym_session(struct rte_crypto_op *op, 134 struct rte_cryptodev_sym_session *sess) 135 { 136 return ut_rte_crypto_op_attach_sym_session; 137 } 138 139 #include "bdev/crypto/vbdev_crypto.c" 140 141 /* SPDK stubs */ 142 DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *, 143 (struct spdk_conf *cp, const char *name), NULL); 144 DEFINE_STUB(spdk_conf_section_get_nval, char *, 145 (struct spdk_conf_section *sp, const char *key, int idx), NULL); 146 DEFINE_STUB(spdk_conf_section_get_nmval, char *, 147 (struct spdk_conf_section *sp, const char *key, int idx1, int idx2), NULL); 148 DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); 149 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *g_bdev_io)); 150 DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, 151 enum spdk_bdev_io_type io_type), 0); 152 DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev)); 153 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); 154 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), 0); 155 DEFINE_STUB(spdk_bdev_get_buf_align, size_t, (const struct spdk_bdev *bdev), 0); 156 DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 0); 157 DEFINE_STUB_V(spdk_bdev_unregister, (struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, 158 void *cb_arg)); 159 DEFINE_STUB(spdk_bdev_open, int, (struct spdk_bdev *bdev, bool write, 160 spdk_bdev_remove_cb_t remove_cb, 161 void *remove_ctx, struct spdk_bdev_desc **_desc), 0); 162 DEFINE_STUB(spdk_bdev_module_claim_bdev, int, (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 163 struct spdk_bdev_module *module), 0); 164 DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); 165 DEFINE_STUB(spdk_vbdev_register, int, (struct spdk_bdev *vbdev, struct spdk_bdev **base_bdevs, 166 int base_bdev_count), 0); 167 DEFINE_STUB(spdk_env_get_socket_id, uint32_t, (uint32_t core), 0); 168 169 /* DPDK stubs */ 170 DEFINE_STUB(rte_cryptodev_count, uint8_t, (void), 0); 171 DEFINE_STUB(rte_eal_get_configuration, struct rte_config *, (void), NULL); 172 DEFINE_STUB_V(rte_mempool_free, (struct rte_mempool *mp)); 173 DEFINE_STUB(rte_mempool_create, struct rte_mempool *, (const char *name, unsigned n, 174 unsigned elt_size, 175 unsigned cache_size, unsigned private_data_size, 176 rte_mempool_ctor_t *mp_init, void *mp_init_arg, 177 rte_mempool_obj_cb_t *obj_init, void *obj_init_arg, 178 int socket_id, unsigned flags), (struct rte_mempool *)1); 179 DEFINE_STUB(rte_socket_id, unsigned, (void), 0); 180 DEFINE_STUB(rte_crypto_op_pool_create, struct rte_mempool *, 181 (const char *name, enum rte_crypto_op_type type, unsigned nb_elts, 182 unsigned cache_size, uint16_t priv_size, int socket_id), (struct rte_mempool *)1); 183 DEFINE_STUB(rte_cryptodev_device_count_by_driver, uint8_t, (uint8_t driver_id), 0); 184 DEFINE_STUB(rte_cryptodev_configure, int, (uint8_t dev_id, struct rte_cryptodev_config *config), 0); 185 DEFINE_STUB(rte_cryptodev_queue_pair_setup, int, (uint8_t dev_id, uint16_t queue_pair_id, 186 const struct rte_cryptodev_qp_conf *qp_conf, 187 int socket_id, struct rte_mempool *session_pool), 0); 188 DEFINE_STUB(rte_cryptodev_start, int, (uint8_t dev_id), 0); 189 DEFINE_STUB_V(rte_cryptodev_stop, (uint8_t dev_id)); 190 DEFINE_STUB(rte_cryptodev_sym_session_create, struct rte_cryptodev_sym_session *, 191 (struct rte_mempool *mempool), (struct rte_cryptodev_sym_session *)1); 192 DEFINE_STUB(rte_cryptodev_sym_session_init, int, (uint8_t dev_id, 193 struct rte_cryptodev_sym_session *sess, 194 struct rte_crypto_sym_xform *xforms, struct rte_mempool *mempool), 0); 195 DEFINE_STUB(rte_vdev_init, int, (const char *name, const char *args), 0); 196 DEFINE_STUB(rte_cryptodev_sym_session_free, int, (struct rte_cryptodev_sym_session *sess), 0); 197 198 struct rte_cryptodev *rte_cryptodevs; 199 200 /* global vars and setup/cleanup functions used for all test functions */ 201 struct spdk_bdev_io *g_bdev_io; 202 struct crypto_bdev_io *g_io_ctx; 203 struct crypto_io_channel *g_crypto_ch; 204 struct spdk_io_channel *g_io_ch; 205 struct vbdev_dev g_device; 206 struct vbdev_crypto g_crypto_bdev; 207 struct rte_config *g_test_config; 208 struct device_qp g_dev_qp; 209 210 void 211 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info) 212 { 213 dev_info->max_nb_queue_pairs = ut_rte_cryptodev_info_get; 214 } 215 216 unsigned int 217 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id) 218 { 219 return (unsigned int)dev_id; 220 } 221 222 void 223 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) 224 { 225 cb(g_io_ch, g_bdev_io); 226 } 227 228 /* Mock these functions to call the callback and then return the value we require */ 229 int ut_spdk_bdev_readv_blocks = 0; 230 bool ut_spdk_bdev_readv_blocks_mocked = false; 231 int 232 spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 233 struct iovec *iov, int iovcnt, 234 uint64_t offset_blocks, uint64_t num_blocks, 235 spdk_bdev_io_completion_cb cb, void *cb_arg) 236 { 237 cb(g_bdev_io, !ut_spdk_bdev_readv_blocks, cb_arg); 238 return ut_spdk_bdev_readv_blocks; 239 } 240 241 int ut_spdk_bdev_writev_blocks = 0; 242 bool ut_spdk_bdev_writev_blocks_mocked = false; 243 int 244 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 245 struct iovec *iov, int iovcnt, 246 uint64_t offset_blocks, uint64_t num_blocks, 247 spdk_bdev_io_completion_cb cb, void *cb_arg) 248 { 249 cb(g_bdev_io, !ut_spdk_bdev_writev_blocks, cb_arg); 250 return ut_spdk_bdev_writev_blocks; 251 } 252 253 int ut_spdk_bdev_unmap_blocks = 0; 254 bool ut_spdk_bdev_unmap_blocks_mocked = false; 255 int 256 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 257 uint64_t offset_blocks, uint64_t num_blocks, 258 spdk_bdev_io_completion_cb cb, void *cb_arg) 259 { 260 cb(g_bdev_io, !ut_spdk_bdev_unmap_blocks, cb_arg); 261 return ut_spdk_bdev_unmap_blocks; 262 } 263 264 int ut_spdk_bdev_flush_blocks = 0; 265 bool ut_spdk_bdev_flush_blocks_mocked = false; 266 int 267 spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 268 uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, 269 void *cb_arg) 270 { 271 cb(g_bdev_io, !ut_spdk_bdev_flush_blocks, cb_arg); 272 return ut_spdk_bdev_flush_blocks; 273 } 274 275 int ut_spdk_bdev_reset = 0; 276 bool ut_spdk_bdev_reset_mocked = false; 277 int 278 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 279 spdk_bdev_io_completion_cb cb, void *cb_arg) 280 { 281 cb(g_bdev_io, !ut_spdk_bdev_reset, cb_arg); 282 return ut_spdk_bdev_reset; 283 } 284 285 bool g_completion_called = false; 286 void 287 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) 288 { 289 bdev_io->internal.status = status; 290 g_completion_called = true; 291 } 292 293 /* Global setup for all tests that share a bunch of preparation... */ 294 static int 295 test_setup(void) 296 { 297 int i, rc; 298 299 /* Prepare essential variables for test routines */ 300 g_bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct crypto_bdev_io)); 301 g_bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec) * 128); 302 g_bdev_io->bdev = &g_crypto_bdev.crypto_bdev; 303 g_io_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct crypto_io_channel)); 304 g_crypto_ch = (struct crypto_io_channel *)((uint8_t *)g_io_ch + sizeof(struct spdk_io_channel)); 305 g_io_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx; 306 memset(&g_device, 0, sizeof(struct vbdev_dev)); 307 memset(&g_crypto_bdev, 0, sizeof(struct vbdev_crypto)); 308 g_dev_qp.device = &g_device; 309 g_io_ctx->crypto_ch = g_crypto_ch; 310 g_io_ctx->crypto_bdev = &g_crypto_bdev; 311 g_crypto_ch->device_qp = &g_dev_qp; 312 g_test_config = calloc(1, sizeof(struct rte_config)); 313 g_test_config->lcore_count = 1; 314 TAILQ_INIT(&g_crypto_ch->pending_cry_ios); 315 316 /* Allocate a real mbuf pool so we can test error paths */ 317 g_mbuf_mp = spdk_mempool_create("mbuf_mp", NUM_MBUFS, sizeof(struct rte_mbuf), 318 SPDK_MEMPOOL_DEFAULT_CACHE_SIZE, 319 SPDK_ENV_SOCKET_ID_ANY); 320 321 /* Instead of allocating real rte mempools for these, it's easier and provides the 322 * same coverage just calloc them here. 323 */ 324 for (i = 0; i < MAX_TEST_BLOCKS; i++) { 325 rc = posix_memalign((void **)&g_test_crypto_ops[i], 64, 326 sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op)); 327 if (rc != 0) { 328 assert(false); 329 } 330 memset(g_test_crypto_ops[i], 0, sizeof(struct rte_crypto_op) + 331 sizeof(struct rte_crypto_sym_op)); 332 } 333 return 0; 334 } 335 336 /* Global teardown for all tests */ 337 static int 338 test_cleanup(void) 339 { 340 int i; 341 342 free(g_test_config); 343 spdk_mempool_free(g_mbuf_mp); 344 for (i = 0; i < MAX_TEST_BLOCKS; i++) { 345 free(g_test_crypto_ops[i]); 346 } 347 free(g_bdev_io->u.bdev.iovs); 348 free(g_bdev_io); 349 free(g_io_ch); 350 return 0; 351 } 352 353 static void 354 test_error_paths(void) 355 { 356 /* Single element block size write, just to test error paths 357 * in vbdev_crypto_submit_request(). 358 */ 359 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 360 g_bdev_io->u.bdev.iovcnt = 1; 361 g_bdev_io->u.bdev.num_blocks = 1; 362 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 363 g_crypto_bdev.crypto_bdev.blocklen = 512; 364 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 365 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; 366 367 /* test failure of spdk_mempool_get_bulk() */ 368 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 369 MOCK_SET(spdk_mempool_get, NULL); 370 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 371 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 372 373 /* same thing but switch to reads to test error path in _crypto_complete_io() */ 374 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 375 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 376 TAILQ_INSERT_TAIL(&g_crypto_ch->pending_cry_ios, g_bdev_io, module_link); 377 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 378 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 379 /* Now with the read_blocks failing */ 380 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 381 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 382 MOCK_SET(spdk_bdev_readv_blocks, -1); 383 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 384 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 385 MOCK_SET(spdk_bdev_readv_blocks, 0); 386 MOCK_CLEAR(spdk_mempool_get); 387 388 /* test failure of rte_crypto_op_bulk_alloc() */ 389 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 390 ut_rte_crypto_op_bulk_alloc = 0; 391 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 392 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 393 ut_rte_crypto_op_bulk_alloc = 1; 394 395 /* test failure of rte_crypto_op_attach_sym_session() */ 396 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 397 ut_rte_crypto_op_attach_sym_session = -1; 398 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 399 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 400 ut_rte_crypto_op_attach_sym_session = 0; 401 } 402 403 static void 404 test_simple_write(void) 405 { 406 /* Single element block size write */ 407 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 408 g_bdev_io->u.bdev.iovcnt = 1; 409 g_bdev_io->u.bdev.num_blocks = 1; 410 g_bdev_io->u.bdev.offset_blocks = 0; 411 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 412 g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_write; 413 g_crypto_bdev.crypto_bdev.blocklen = 512; 414 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 415 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; 416 417 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 418 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 419 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); 420 CU_ASSERT(g_io_ctx->cry_iov.iov_len == 512); 421 CU_ASSERT(g_io_ctx->cry_iov.iov_base != NULL); 422 CU_ASSERT(g_io_ctx->cry_offset_blocks == 0); 423 CU_ASSERT(g_io_ctx->cry_num_blocks == 1); 424 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->buf_addr == &test_simple_write); 425 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->data_len == 512); 426 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->next == NULL); 427 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.length == 512); 428 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.offset == 0); 429 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->userdata == g_bdev_io); 430 CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst->buf_addr != NULL); 431 CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst->data_len == 512); 432 433 spdk_dma_free(g_io_ctx->cry_iov.iov_base); 434 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_src); 435 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_dst); 436 } 437 438 static void 439 test_simple_read(void) 440 { 441 /* Single element block size read */ 442 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 443 g_bdev_io->u.bdev.iovcnt = 1; 444 g_bdev_io->u.bdev.num_blocks = 1; 445 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 446 g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_read; 447 g_crypto_bdev.crypto_bdev.blocklen = 512; 448 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 449 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; 450 451 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 452 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 453 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); 454 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->buf_addr == &test_simple_read); 455 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->data_len == 512); 456 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->next == NULL); 457 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.length == 512); 458 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.offset == 0); 459 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->userdata == g_bdev_io); 460 CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst == NULL); 461 462 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_src); 463 } 464 465 static void 466 test_large_rw(void) 467 { 468 unsigned block_len = 512; 469 unsigned num_blocks = CRYPTO_MAX_IO / block_len; 470 unsigned io_len = block_len * num_blocks; 471 unsigned i; 472 473 /* Multi block size read, multi-element */ 474 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 475 g_bdev_io->u.bdev.iovcnt = 1; 476 g_bdev_io->u.bdev.num_blocks = num_blocks; 477 g_bdev_io->u.bdev.iovs[0].iov_len = io_len; 478 g_bdev_io->u.bdev.iovs[0].iov_base = &test_large_rw; 479 g_crypto_bdev.crypto_bdev.blocklen = block_len; 480 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 481 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 482 483 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 484 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 485 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == (int)num_blocks); 486 487 for (i = 0; i < num_blocks; i++) { 488 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_large_rw + (i * block_len)); 489 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 490 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 491 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 492 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 493 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); 494 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == NULL); 495 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); 496 } 497 498 /* Multi block size write, multi-element */ 499 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 500 g_bdev_io->u.bdev.iovcnt = 1; 501 g_bdev_io->u.bdev.num_blocks = num_blocks; 502 g_bdev_io->u.bdev.iovs[0].iov_len = io_len; 503 g_bdev_io->u.bdev.iovs[0].iov_base = &test_large_rw; 504 g_crypto_bdev.crypto_bdev.blocklen = block_len; 505 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 506 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 507 508 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 509 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 510 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == (int)num_blocks); 511 512 for (i = 0; i < num_blocks; i++) { 513 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_large_rw + (i * block_len)); 514 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 515 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 516 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 517 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 518 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); 519 CU_ASSERT(g_io_ctx->cry_iov.iov_len == io_len); 520 CU_ASSERT(g_io_ctx->cry_iov.iov_base != NULL); 521 CU_ASSERT(g_io_ctx->cry_offset_blocks == 0); 522 CU_ASSERT(g_io_ctx->cry_num_blocks == num_blocks); 523 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst->buf_addr != NULL); 524 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst->data_len == block_len); 525 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); 526 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_dst); 527 } 528 spdk_dma_free(g_io_ctx->cry_iov.iov_base); 529 } 530 531 static void 532 test_dev_full(void) 533 { 534 unsigned block_len = 512; 535 unsigned num_blocks = 2; 536 unsigned io_len = block_len * num_blocks; 537 unsigned i; 538 539 g_test_overflow = 1; 540 541 /* Multi block size read, multi-element */ 542 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 543 g_bdev_io->u.bdev.iovcnt = 1; 544 g_bdev_io->u.bdev.num_blocks = num_blocks; 545 g_bdev_io->u.bdev.iovs[0].iov_len = io_len; 546 g_bdev_io->u.bdev.iovs[0].iov_base = &test_dev_full; 547 g_crypto_bdev.crypto_bdev.blocklen = block_len; 548 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 549 g_enqueue_mock = g_dequeue_mock = 1; 550 ut_rte_crypto_op_bulk_alloc = num_blocks; 551 552 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 553 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 554 555 /* this test only completes one of the 2 IOs (in the drain path) */ 556 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); 557 558 for (i = 0; i < num_blocks; i++) { 559 /* One of the src_mbufs was freed because of the device full condition so 560 * we can't assert its value here. 561 */ 562 CU_ASSERT(g_test_dev_full_ops[i]->sym->cipher.data.length == block_len); 563 CU_ASSERT(g_test_dev_full_ops[i]->sym->cipher.data.offset == 0); 564 CU_ASSERT(g_test_dev_full_ops[i]->sym->m_src == g_test_dev_full_ops[i]->sym->m_src); 565 CU_ASSERT(g_test_dev_full_ops[i]->sym->m_dst == NULL); 566 } 567 568 /* Only one of the 2 blocks in the test was freed on completion by design, so 569 * we need to free th other one here. 570 */ 571 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_src); 572 g_test_overflow = 0; 573 } 574 575 static void 576 test_crazy_rw(void) 577 { 578 unsigned block_len = 512; 579 int num_blocks = 4; 580 int i; 581 582 /* Multi block size read, single element, strange IOV makeup */ 583 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 584 g_bdev_io->u.bdev.iovcnt = 3; 585 g_bdev_io->u.bdev.num_blocks = num_blocks; 586 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 587 g_bdev_io->u.bdev.iovs[0].iov_base = &test_crazy_rw; 588 g_bdev_io->u.bdev.iovs[1].iov_len = 1024; 589 g_bdev_io->u.bdev.iovs[1].iov_base = &test_crazy_rw + 512; 590 g_bdev_io->u.bdev.iovs[2].iov_len = 512; 591 g_bdev_io->u.bdev.iovs[2].iov_base = &test_crazy_rw + 512 + 1024; 592 593 g_crypto_bdev.crypto_bdev.blocklen = block_len; 594 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 595 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 596 597 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 598 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 599 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == num_blocks); 600 601 for (i = 0; i < num_blocks; i++) { 602 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_crazy_rw + (i * block_len)); 603 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 604 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 605 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 606 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 607 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); 608 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src == g_test_crypto_ops[i]->sym->m_src); 609 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == NULL); 610 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); 611 } 612 613 /* Multi block size write, single element strange IOV makeup */ 614 num_blocks = 8; 615 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 616 g_bdev_io->u.bdev.iovcnt = 4; 617 g_bdev_io->u.bdev.num_blocks = num_blocks; 618 g_bdev_io->u.bdev.iovs[0].iov_len = 2048; 619 g_bdev_io->u.bdev.iovs[0].iov_base = &test_crazy_rw; 620 g_bdev_io->u.bdev.iovs[1].iov_len = 512; 621 g_bdev_io->u.bdev.iovs[1].iov_base = &test_crazy_rw + 2048; 622 g_bdev_io->u.bdev.iovs[2].iov_len = 512; 623 g_bdev_io->u.bdev.iovs[2].iov_base = &test_crazy_rw + 2048 + 512; 624 g_bdev_io->u.bdev.iovs[3].iov_len = 1024; 625 g_bdev_io->u.bdev.iovs[3].iov_base = &test_crazy_rw + 2048 + 512 + 512; 626 627 g_crypto_bdev.crypto_bdev.blocklen = block_len; 628 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 629 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 630 631 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 632 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 633 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == num_blocks); 634 635 for (i = 0; i < num_blocks; i++) { 636 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_crazy_rw + (i * block_len)); 637 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 638 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 639 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 640 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 641 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); 642 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src == g_test_crypto_ops[i]->sym->m_src); 643 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == g_test_crypto_ops[i]->sym->m_dst); 644 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); 645 spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_dst); 646 } 647 spdk_dma_free(g_io_ctx->cry_iov.iov_base); 648 } 649 650 static void 651 test_passthru(void) 652 { 653 /* Make sure these follow our completion callback, test success & fail. */ 654 g_bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP; 655 MOCK_SET(spdk_bdev_unmap_blocks, 0); 656 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 657 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 658 MOCK_SET(spdk_bdev_unmap_blocks, -1); 659 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 660 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 661 MOCK_CLEAR(spdk_bdev_unmap_blocks); 662 663 g_bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH; 664 MOCK_SET(spdk_bdev_flush_blocks, 0); 665 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 666 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 667 MOCK_SET(spdk_bdev_flush_blocks, -1); 668 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 669 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 670 MOCK_CLEAR(spdk_bdev_flush_blocks); 671 672 /* We should never get a WZ command, we report that we don't support it. */ 673 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES; 674 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 675 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 676 } 677 678 static void 679 test_reset(void) 680 { 681 /* TODO: There are a few different ways to do this given that 682 * the code uses spdk_for_each_channel() to implement reset 683 * handling. SUbmitting w/o UT for this function for now and 684 * will follow up with something shortly. 685 */ 686 } 687 688 static void 689 test_initdrivers(void) 690 { 691 int rc; 692 static struct spdk_mempool *orig_mbuf_mp; 693 static struct rte_mempool *orig_session_mp; 694 695 696 /* These tests will alloc and free our g_mbuf_mp 697 * so save that off here and restore it after each test is over. 698 */ 699 orig_mbuf_mp = g_mbuf_mp; 700 orig_session_mp = g_session_mp; 701 702 g_session_mp = NULL; 703 g_mbuf_mp = NULL; 704 705 /* No drivers available, not an error though */ 706 MOCK_SET(rte_eal_get_configuration, g_test_config); 707 MOCK_SET(rte_cryptodev_count, 0); 708 rc = vbdev_crypto_init_crypto_drivers(); 709 CU_ASSERT(rc == 0); 710 CU_ASSERT(g_mbuf_mp == NULL); 711 CU_ASSERT(g_session_mp == NULL); 712 713 /* Test failure of DPDK dev init. */ 714 MOCK_SET(rte_cryptodev_count, 2); 715 MOCK_SET(rte_vdev_init, -1); 716 rc = vbdev_crypto_init_crypto_drivers(); 717 CU_ASSERT(rc == -EINVAL); 718 CU_ASSERT(g_mbuf_mp == NULL); 719 CU_ASSERT(g_session_mp == NULL); 720 MOCK_SET(rte_vdev_init, 0); 721 722 /* Can't create session pool. */ 723 MOCK_SET(spdk_mempool_create, NULL); 724 rc = vbdev_crypto_init_crypto_drivers(); 725 CU_ASSERT(rc == -ENOMEM); 726 CU_ASSERT(g_mbuf_mp == NULL); 727 CU_ASSERT(g_session_mp == NULL); 728 MOCK_CLEAR(spdk_mempool_create); 729 730 /* Can't create op pool. */ 731 MOCK_SET(rte_crypto_op_pool_create, NULL); 732 rc = vbdev_crypto_init_crypto_drivers(); 733 CU_ASSERT(rc == -ENOMEM); 734 CU_ASSERT(g_mbuf_mp == NULL); 735 CU_ASSERT(g_session_mp == NULL); 736 MOCK_SET(rte_crypto_op_pool_create, (struct rte_mempool *)1); 737 738 /* Check resources are sufficient failure. */ 739 MOCK_CLEARED_ASSERT(spdk_mempool_create); 740 rc = vbdev_crypto_init_crypto_drivers(); 741 CU_ASSERT(rc == -EINVAL); 742 743 /* Test crypto dev configure failure. */ 744 MOCK_SET(rte_cryptodev_device_count_by_driver, 2); 745 MOCK_SET(rte_cryptodev_info_get, 1); 746 MOCK_SET(rte_cryptodev_configure, -1); 747 MOCK_CLEARED_ASSERT(spdk_mempool_create); 748 rc = vbdev_crypto_init_crypto_drivers(); 749 MOCK_SET(rte_cryptodev_configure, 0); 750 CU_ASSERT(g_mbuf_mp == NULL); 751 CU_ASSERT(g_session_mp == NULL); 752 CU_ASSERT(rc == -EINVAL); 753 754 /* Test failure of qp setup. */ 755 MOCK_SET(rte_cryptodev_queue_pair_setup, -1); 756 MOCK_CLEARED_ASSERT(spdk_mempool_create); 757 rc = vbdev_crypto_init_crypto_drivers(); 758 CU_ASSERT(rc == -EINVAL); 759 CU_ASSERT(g_mbuf_mp == NULL); 760 CU_ASSERT(g_session_mp == NULL); 761 MOCK_SET(rte_cryptodev_queue_pair_setup, 0); 762 763 /* Test failure of dev start. */ 764 MOCK_SET(rte_cryptodev_start, -1); 765 MOCK_CLEARED_ASSERT(spdk_mempool_create); 766 rc = vbdev_crypto_init_crypto_drivers(); 767 CU_ASSERT(rc == -EINVAL); 768 CU_ASSERT(g_mbuf_mp == NULL); 769 CU_ASSERT(g_session_mp == NULL); 770 MOCK_SET(rte_cryptodev_start, 0); 771 772 /* Test happy path. */ 773 MOCK_CLEARED_ASSERT(spdk_mempool_create); 774 rc = vbdev_crypto_init_crypto_drivers(); 775 /* We don't have spdk_mempool_create mocked right now, so make sure to free the mempools. */ 776 CU_ASSERT(g_mbuf_mp != NULL); 777 CU_ASSERT(g_session_mp != NULL); 778 spdk_mempool_free(g_mbuf_mp); 779 rte_mempool_free(g_session_mp); 780 CU_ASSERT(rc == 0); 781 782 /* restore our initial values. */ 783 g_mbuf_mp = orig_mbuf_mp; 784 g_session_mp = orig_session_mp; 785 } 786 787 static void 788 test_crypto_op_complete(void) 789 { 790 /* Need to prove to scan-build that we are setting iov_bases properly. */ 791 void *old_iov_base; 792 struct crypto_bdev_io *orig_ctx; 793 794 /* Make sure completion code respects failure. */ 795 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_FAILED; 796 g_completion_called = false; 797 _crypto_operation_complete(g_bdev_io); 798 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 799 CU_ASSERT(g_completion_called == true); 800 801 /* Test read completion. */ 802 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 803 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 804 g_completion_called = false; 805 _crypto_operation_complete(g_bdev_io); 806 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 807 CU_ASSERT(g_completion_called == true); 808 809 /* Test write completion success. */ 810 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 811 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 812 g_completion_called = false; 813 MOCK_SET(spdk_bdev_writev_blocks, 0); 814 /* Code under test will free this, if not ASAN will complain. */ 815 g_io_ctx->cry_iov.iov_base = spdk_dma_malloc(16, 0x10, NULL); 816 orig_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx; 817 old_iov_base = orig_ctx->cry_iov.iov_base; 818 _crypto_operation_complete(g_bdev_io); 819 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 820 CU_ASSERT(g_completion_called == true); 821 822 /* Test write completion failed. */ 823 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 824 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 825 g_completion_called = false; 826 MOCK_SET(spdk_bdev_writev_blocks, -1); 827 /* Code under test will free this, if not ASAN will complain. */ 828 g_io_ctx->cry_iov.iov_base = spdk_dma_malloc(16, 0x40, NULL); 829 /* To Do: remove this garbage assert as soon as scan-build stops throwing a 830 * heap use after free error. 831 */ 832 SPDK_CU_ASSERT_FATAL(old_iov_base != orig_ctx->cry_iov.iov_base); 833 _crypto_operation_complete(g_bdev_io); 834 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 835 CU_ASSERT(g_completion_called == true); 836 837 /* Test bogus type for this completion. */ 838 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 839 g_bdev_io->type = SPDK_BDEV_IO_TYPE_RESET; 840 g_completion_called = false; 841 _crypto_operation_complete(g_bdev_io); 842 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 843 CU_ASSERT(g_completion_called == true); 844 } 845 846 static void 847 test_supported_io(void) 848 { 849 void *ctx = NULL; 850 bool rc = true; 851 852 /* Make sure we always report false to WZ, we need the bdev layer to 853 * send real 0's so we can encrypt/decrypt them. 854 */ 855 rc = vbdev_crypto_io_type_supported(ctx, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); 856 CU_ASSERT(rc == false); 857 } 858 859 int 860 main(int argc, char **argv) 861 { 862 CU_pSuite suite = NULL; 863 unsigned int num_failures; 864 865 if (CU_initialize_registry() != CUE_SUCCESS) { 866 return CU_get_error(); 867 } 868 869 suite = CU_add_suite("crypto", test_setup, test_cleanup); 870 if (suite == NULL) { 871 CU_cleanup_registry(); 872 return CU_get_error(); 873 } 874 875 if (CU_add_test(suite, "test_error_paths", 876 test_error_paths) == NULL || 877 CU_add_test(suite, "test_simple_write", 878 test_simple_write) == NULL || 879 CU_add_test(suite, "test_simple_read", 880 test_simple_read) == NULL || 881 CU_add_test(suite, "test_large_rw", 882 test_large_rw) == NULL || 883 CU_add_test(suite, "test_dev_full", 884 test_dev_full) == NULL || 885 CU_add_test(suite, "test_crazy_rw", 886 test_crazy_rw) == NULL || 887 CU_add_test(suite, "test_passthru", 888 test_passthru) == NULL || 889 CU_add_test(suite, "test_initdrivers", 890 test_initdrivers) == NULL || 891 CU_add_test(suite, "test_crypto_op_complete", 892 test_crypto_op_complete) == NULL || 893 CU_add_test(suite, "test_supported_io", 894 test_supported_io) == NULL || 895 CU_add_test(suite, "test_reset", 896 test_reset) == NULL 897 ) { 898 CU_cleanup_registry(); 899 return CU_get_error(); 900 } 901 902 CU_basic_set_mode(CU_BRM_VERBOSE); 903 CU_basic_run_tests(); 904 num_failures = CU_get_number_of_failures(); 905 CU_cleanup_registry(); 906 return num_failures; 907 } 908