xref: /spdk/test/unit/lib/nvmf/subsystem.c/subsystem_ut.c (revision 8fb123553a690dca615baec02990aa0dc2c655d0)
1 /*-
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3  *
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32  */
33 
34 #include "spdk/stdinc.h"
35 
36 #include "common/lib/test_env.c"
37 #include "spdk_cunit.h"
38 #include "spdk_internal/mock.h"
39 
40 #include "nvmf/subsystem.c"
41 
42 SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF)
43 
44 DEFINE_STUB(spdk_bdev_module_claim_bdev,
45 	    int,
46 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc,
47 	     struct spdk_bdev_module *module), 0);
48 
49 DEFINE_STUB_V(spdk_bdev_module_release_bdev,
50 	      (struct spdk_bdev *bdev));
51 
52 static void
53 _subsystem_send_msg(spdk_thread_fn fn, void *ctx, void *thread_ctx)
54 {
55 	fn(ctx);
56 }
57 
58 static void
59 subsystem_ns_remove_cb(struct spdk_nvmf_subsystem *subsystem, void *cb_arg, int status)
60 {
61 }
62 
63 uint32_t
64 spdk_env_get_current_core(void)
65 {
66 	return 0;
67 }
68 
69 struct spdk_event *
70 spdk_event_allocate(uint32_t core, spdk_event_fn fn, void *arg1, void *arg2)
71 {
72 	return NULL;
73 }
74 
75 void
76 spdk_event_call(struct spdk_event *event)
77 {
78 
79 }
80 
81 int
82 spdk_nvmf_transport_listen(struct spdk_nvmf_transport *transport,
83 			   const struct spdk_nvme_transport_id *trid)
84 {
85 	return 0;
86 }
87 
88 void
89 spdk_nvmf_transport_listener_discover(struct spdk_nvmf_transport *transport,
90 				      struct spdk_nvme_transport_id *trid,
91 				      struct spdk_nvmf_discovery_log_page_entry *entry)
92 {
93 	entry->trtype = 42;
94 }
95 
96 bool
97 spdk_nvmf_transport_qpair_is_idle(struct spdk_nvmf_qpair *qpair)
98 {
99 	return false;
100 }
101 
102 static struct spdk_nvmf_transport g_transport = {};
103 
104 struct spdk_nvmf_transport *
105 spdk_nvmf_transport_create(enum spdk_nvme_transport_type type,
106 			   struct spdk_nvmf_transport_opts *tprt_opts)
107 {
108 	if (type == SPDK_NVME_TRANSPORT_RDMA) {
109 		return &g_transport;
110 	}
111 
112 	return NULL;
113 }
114 
115 struct spdk_nvmf_subsystem *
116 spdk_nvmf_tgt_find_subsystem(struct spdk_nvmf_tgt *tgt, const char *subnqn)
117 {
118 	return NULL;
119 }
120 
121 struct spdk_nvmf_transport *
122 spdk_nvmf_tgt_get_transport(struct spdk_nvmf_tgt *tgt, enum spdk_nvme_transport_type trtype)
123 {
124 	if (trtype == SPDK_NVME_TRANSPORT_RDMA) {
125 		return &g_transport;
126 	}
127 
128 	return NULL;
129 }
130 
131 int
132 spdk_nvmf_poll_group_update_subsystem(struct spdk_nvmf_poll_group *group,
133 				      struct spdk_nvmf_subsystem *subsystem)
134 {
135 	return 0;
136 }
137 
138 int
139 spdk_nvmf_poll_group_add_subsystem(struct spdk_nvmf_poll_group *group,
140 				   struct spdk_nvmf_subsystem *subsystem,
141 				   spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
142 {
143 	return 0;
144 }
145 
146 void
147 spdk_nvmf_poll_group_remove_subsystem(struct spdk_nvmf_poll_group *group,
148 				      struct spdk_nvmf_subsystem *subsystem,
149 				      spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
150 {
151 }
152 
153 void
154 spdk_nvmf_poll_group_pause_subsystem(struct spdk_nvmf_poll_group *group,
155 				     struct spdk_nvmf_subsystem *subsystem,
156 				     spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
157 {
158 }
159 
160 void
161 spdk_nvmf_poll_group_resume_subsystem(struct spdk_nvmf_poll_group *group,
162 				      struct spdk_nvmf_subsystem *subsystem,
163 				      spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
164 {
165 }
166 
167 int
168 spdk_nvme_transport_id_parse_trtype(enum spdk_nvme_transport_type *trtype, const char *str)
169 {
170 	if (trtype == NULL || str == NULL) {
171 		return -EINVAL;
172 	}
173 
174 	if (strcasecmp(str, "PCIe") == 0) {
175 		*trtype = SPDK_NVME_TRANSPORT_PCIE;
176 	} else if (strcasecmp(str, "RDMA") == 0) {
177 		*trtype = SPDK_NVME_TRANSPORT_RDMA;
178 	} else {
179 		return -ENOENT;
180 	}
181 	return 0;
182 }
183 
184 int
185 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1,
186 			       const struct spdk_nvme_transport_id *trid2)
187 {
188 	return 0;
189 }
190 
191 int32_t
192 spdk_nvme_ctrlr_process_admin_completions(struct spdk_nvme_ctrlr *ctrlr)
193 {
194 	return -1;
195 }
196 
197 int32_t
198 spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions)
199 {
200 	return -1;
201 }
202 
203 int
204 spdk_nvme_detach(struct spdk_nvme_ctrlr *ctrlr)
205 {
206 	return -1;
207 }
208 
209 void
210 spdk_nvmf_ctrlr_destruct(struct spdk_nvmf_ctrlr *ctrlr)
211 {
212 }
213 
214 void
215 spdk_nvmf_ctrlr_ns_changed(struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid)
216 {
217 }
218 
219 int
220 spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb,
221 	       void *remove_ctx, struct spdk_bdev_desc **desc)
222 {
223 	return 0;
224 }
225 
226 void
227 spdk_bdev_close(struct spdk_bdev_desc *desc)
228 {
229 }
230 
231 const char *
232 spdk_bdev_get_name(const struct spdk_bdev *bdev)
233 {
234 	return "test";
235 }
236 
237 const struct spdk_uuid *
238 spdk_bdev_get_uuid(const struct spdk_bdev *bdev)
239 {
240 	return &bdev->uuid;
241 }
242 
243 static void
244 test_spdk_nvmf_subsystem_add_ns(void)
245 {
246 	struct spdk_nvmf_tgt tgt = {};
247 	struct spdk_nvmf_subsystem subsystem = {
248 		.max_nsid = 0,
249 		.ns = NULL,
250 		.tgt = &tgt
251 	};
252 	struct spdk_bdev bdev1 = {}, bdev2 = {};
253 	struct spdk_nvmf_ns_opts ns_opts;
254 	uint32_t nsid;
255 
256 	tgt.max_subsystems = 1024;
257 	tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *));
258 	SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL);
259 
260 	/* Allow NSID to be assigned automatically */
261 	spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts));
262 	nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev1, &ns_opts, sizeof(ns_opts));
263 	/* NSID 1 is the first unused ID */
264 	CU_ASSERT(nsid == 1);
265 	CU_ASSERT(subsystem.max_nsid == 1);
266 	SPDK_CU_ASSERT_FATAL(subsystem.ns != NULL);
267 	SPDK_CU_ASSERT_FATAL(subsystem.ns[nsid - 1] != NULL);
268 	CU_ASSERT(subsystem.ns[nsid - 1]->bdev == &bdev1);
269 
270 	/* Request a specific NSID */
271 	spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts));
272 	ns_opts.nsid = 5;
273 	nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev2, &ns_opts, sizeof(ns_opts));
274 	CU_ASSERT(nsid == 5);
275 	CU_ASSERT(subsystem.max_nsid == 5);
276 	SPDK_CU_ASSERT_FATAL(subsystem.ns[nsid - 1] != NULL);
277 	CU_ASSERT(subsystem.ns[nsid - 1]->bdev == &bdev2);
278 
279 	/* Request an NSID that is already in use */
280 	spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts));
281 	ns_opts.nsid = 5;
282 	nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev2, &ns_opts, sizeof(ns_opts));
283 	CU_ASSERT(nsid == 0);
284 	CU_ASSERT(subsystem.max_nsid == 5);
285 
286 	/* Request 0xFFFFFFFF (invalid NSID, reserved for broadcast) */
287 	spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts));
288 	ns_opts.nsid = 0xFFFFFFFF;
289 	nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev2, &ns_opts, sizeof(ns_opts));
290 	CU_ASSERT(nsid == 0);
291 	CU_ASSERT(subsystem.max_nsid == 5);
292 
293 	spdk_nvmf_subsystem_remove_ns(&subsystem, 1, subsystem_ns_remove_cb, NULL);
294 	spdk_nvmf_subsystem_remove_ns(&subsystem, 5, subsystem_ns_remove_cb, NULL);
295 
296 	free(subsystem.ns);
297 	free(tgt.subsystems);
298 }
299 
300 static void
301 nvmf_test_create_subsystem(void)
302 {
303 	struct spdk_nvmf_tgt tgt = {};
304 	char nqn[256];
305 	struct spdk_nvmf_subsystem *subsystem;
306 
307 	tgt.max_subsystems = 1024;
308 	tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *));
309 	SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL);
310 
311 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:subsystem1");
312 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
313 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
314 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
315 	spdk_nvmf_subsystem_destroy(subsystem);
316 
317 	/* valid name with complex reverse domain */
318 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk-full--rev-domain.name:subsystem1");
319 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
320 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
321 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
322 	spdk_nvmf_subsystem_destroy(subsystem);
323 
324 	/* Valid name discovery controller */
325 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:subsystem1");
326 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
327 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
328 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
329 	spdk_nvmf_subsystem_destroy(subsystem);
330 
331 
332 	/* Invalid name, no user supplied string */
333 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:");
334 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
335 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
336 
337 	/* Valid name, only contains top-level domain name */
338 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:subsystem1");
339 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
340 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
341 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
342 	spdk_nvmf_subsystem_destroy(subsystem);
343 
344 	/* Invalid name, domain label > 63 characters */
345 	snprintf(nqn, sizeof(nqn),
346 		 "nqn.2016-06.io.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz:sub");
347 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
348 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
349 
350 	/* Invalid name, domain label starts with digit */
351 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.3spdk:sub");
352 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
353 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
354 
355 	/* Invalid name, domain label starts with - */
356 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.-spdk:subsystem1");
357 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
358 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
359 
360 	/* Invalid name, domain label ends with - */
361 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk-:subsystem1");
362 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
363 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
364 
365 	/* Invalid name, domain label with multiple consecutive periods */
366 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io..spdk:subsystem1");
367 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
368 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
369 
370 	/* Longest valid name */
371 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:");
372 	memset(nqn + strlen(nqn), 'a', 223 - strlen(nqn));
373 	nqn[223] = '\0';
374 	CU_ASSERT(strlen(nqn) == 223);
375 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
376 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
377 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
378 	spdk_nvmf_subsystem_destroy(subsystem);
379 
380 	/* Invalid name, too long */
381 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:");
382 	memset(nqn + strlen(nqn), 'a', 224 - strlen(nqn));
383 	nqn[224] = '\0';
384 	CU_ASSERT(strlen(nqn) == 224);
385 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
386 	CU_ASSERT(subsystem == NULL);
387 
388 	/* Valid name using uuid format */
389 	snprintf(nqn, sizeof(nqn), "nqn.2014-08.org.nvmexpress:uuid:11111111-aaaa-bbdd-FFEE-123456789abc");
390 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
391 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
392 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
393 	spdk_nvmf_subsystem_destroy(subsystem);
394 
395 	/* Invalid name user string contains an invalid utf-8 character */
396 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:\xFFsubsystem1");
397 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
398 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
399 
400 	/* Valid name with non-ascii but valid utf-8 characters */
401 	snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:\xe1\x8a\x88subsystem1\xca\x80");
402 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
403 	SPDK_CU_ASSERT_FATAL(subsystem != NULL);
404 	CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
405 	spdk_nvmf_subsystem_destroy(subsystem);
406 
407 	/* Invalid uuid (too long) */
408 	snprintf(nqn, sizeof(nqn),
409 		 "nqn.2014-08.org.nvmexpress:uuid:11111111-aaaa-bbdd-FFEE-123456789abcdef");
410 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
411 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
412 
413 	/* Invalid uuid (dashes placed incorrectly) */
414 	snprintf(nqn, sizeof(nqn), "nqn.2014-08.org.nvmexpress:uuid:111111-11aaaa-bbdd-FFEE-123456789abc");
415 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
416 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
417 
418 	/* Invalid uuid (invalid characters in uuid) */
419 	snprintf(nqn, sizeof(nqn), "nqn.2014-08.org.nvmexpress:uuid:111hg111-aaaa-bbdd-FFEE-123456789abc");
420 	subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0);
421 	SPDK_CU_ASSERT_FATAL(subsystem == NULL);
422 
423 	free(tgt.subsystems);
424 }
425 
426 static void
427 test_spdk_nvmf_subsystem_set_sn(void)
428 {
429 	struct spdk_nvmf_subsystem subsystem = {};
430 
431 	/* Basic valid serial number */
432 	CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "abcd xyz") == 0);
433 	CU_ASSERT(strcmp(subsystem.sn, "abcd xyz") == 0);
434 
435 	/* Exactly 20 characters (valid) */
436 	CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "12345678901234567890") == 0);
437 	CU_ASSERT(strcmp(subsystem.sn, "12345678901234567890") == 0);
438 
439 	/* 21 characters (too long, invalid) */
440 	CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "123456789012345678901") < 0);
441 
442 	/* Non-ASCII characters (invalid) */
443 	CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "abcd\txyz") < 0);
444 }
445 
446 int main(int argc, char **argv)
447 {
448 	CU_pSuite	suite = NULL;
449 	unsigned int	num_failures;
450 
451 	if (CU_initialize_registry() != CUE_SUCCESS) {
452 		return CU_get_error();
453 	}
454 
455 	suite = CU_add_suite("nvmf", NULL, NULL);
456 	if (suite == NULL) {
457 		CU_cleanup_registry();
458 		return CU_get_error();
459 	}
460 
461 	if (
462 		CU_add_test(suite, "create_subsystem", nvmf_test_create_subsystem) == NULL ||
463 		CU_add_test(suite, "nvmf_subsystem_add_ns", test_spdk_nvmf_subsystem_add_ns) == NULL ||
464 		CU_add_test(suite, "nvmf_subsystem_set_sn", test_spdk_nvmf_subsystem_set_sn) == NULL) {
465 		CU_cleanup_registry();
466 		return CU_get_error();
467 	}
468 
469 	spdk_allocate_thread(_subsystem_send_msg, NULL, NULL, NULL, "thread0");
470 	CU_basic_set_mode(CU_BRM_VERBOSE);
471 	CU_basic_run_tests();
472 	num_failures = CU_get_number_of_failures();
473 	CU_cleanup_registry();
474 	spdk_free_thread();
475 
476 	return num_failures;
477 }
478