xref: /spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c (revision fa2d95b3fe66e7f5c543eaef89fa00d4eaa0e6e7)
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_cunit.h"
37 #include "spdk_internal/mock.h"
38 #include "spdk_internal/thread.h"
39 
40 #include "common/lib/test_env.c"
41 #include "nvmf/ctrlr.c"
42 #include "nvmf/tcp.c"
43 
44 #define UT_IPV4_ADDR "192.168.0.1"
45 #define UT_PORT "4420"
46 #define UT_NVMF_ADRFAM_INVALID 0xf
47 #define UT_MAX_QUEUE_DEPTH 128
48 #define UT_MAX_QPAIRS_PER_CTRLR 128
49 #define UT_IN_CAPSULE_DATA_SIZE 1024
50 #define UT_MAX_IO_SIZE 4096
51 #define UT_IO_UNIT_SIZE 1024
52 #define UT_MAX_AQ_DEPTH 64
53 #define UT_SQ_HEAD_MAX 128
54 #define UT_NUM_SHARED_BUFFERS 128
55 
56 SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF)
57 SPDK_LOG_REGISTER_COMPONENT("nvme", SPDK_LOG_NVME)
58 
59 DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid,
60 	    int,
61 	    (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid),
62 	    0);
63 
64 DEFINE_STUB(spdk_nvmf_subsystem_add_ctrlr,
65 	    int,
66 	    (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr),
67 	    0);
68 
69 DEFINE_STUB(spdk_nvmf_subsystem_get_ctrlr,
70 	    struct spdk_nvmf_ctrlr *,
71 	    (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid),
72 	    NULL);
73 
74 DEFINE_STUB(spdk_nvmf_tgt_find_subsystem,
75 	    struct spdk_nvmf_subsystem *,
76 	    (struct spdk_nvmf_tgt *tgt, const char *subnqn),
77 	    NULL);
78 
79 DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed,
80 	    bool,
81 	    (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvme_transport_id *trid),
82 	    true);
83 
84 DEFINE_STUB(spdk_nvmf_transport_qpair_set_sqsize,
85 	    int,
86 	    (struct spdk_nvmf_qpair *qpair),
87 	    0);
88 
89 DEFINE_STUB_V(spdk_nvmf_get_discovery_log_page,
90 	      (struct spdk_nvmf_tgt *tgt, struct iovec *iov, uint32_t iovcnt, uint64_t offset, uint32_t length));
91 
92 DEFINE_STUB_V(spdk_nvmf_subsystem_remove_ctrlr,
93 	      (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr));
94 
95 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns,
96 	    struct spdk_nvmf_ns *,
97 	    (struct spdk_nvmf_subsystem *subsystem),
98 	    NULL);
99 
100 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns,
101 	    struct spdk_nvmf_ns *,
102 	    (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns),
103 	    NULL);
104 
105 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed,
106 	    bool,
107 	    (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn),
108 	    true);
109 
110 DEFINE_STUB(spdk_nvmf_ctrlr_dsm_supported,
111 	    bool,
112 	    (struct spdk_nvmf_ctrlr *ctrlr),
113 	    false);
114 
115 DEFINE_STUB(spdk_nvmf_ctrlr_write_zeroes_supported,
116 	    bool,
117 	    (struct spdk_nvmf_ctrlr *ctrlr),
118 	    false);
119 
120 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_read_cmd,
121 	    int,
122 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
123 	     struct spdk_nvmf_request *req),
124 	    0);
125 
126 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_write_cmd,
127 	    int,
128 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
129 	     struct spdk_nvmf_request *req),
130 	    0);
131 
132 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_write_zeroes_cmd,
133 	    int,
134 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
135 	     struct spdk_nvmf_request *req),
136 	    0);
137 
138 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_flush_cmd,
139 	    int,
140 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
141 	     struct spdk_nvmf_request *req),
142 	    0);
143 
144 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_dsm_cmd,
145 	    int,
146 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
147 	     struct spdk_nvmf_request *req),
148 	    0);
149 
150 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_nvme_passthru_io,
151 	    int,
152 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
153 	     struct spdk_nvmf_request *req),
154 	    0);
155 
156 DEFINE_STUB(spdk_nvmf_transport_req_complete,
157 	    int,
158 	    (struct spdk_nvmf_request *req),
159 	    0);
160 
161 DEFINE_STUB_V(spdk_nvmf_ns_reservation_request, (void *ctx));
162 
163 struct spdk_trace_histories *g_trace_histories;
164 
165 struct spdk_bdev {
166 	int ut_mock;
167 	uint64_t blockcnt;
168 };
169 
170 int
171 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1,
172 			       const struct spdk_nvme_transport_id *trid2)
173 {
174 	return 0;
175 }
176 
177 void
178 spdk_trace_register_object(uint8_t type, char id_prefix)
179 {
180 }
181 
182 void
183 spdk_trace_register_description(const char *name, const char *short_name,
184 				uint16_t tpoint_id, uint8_t owner_type,
185 				uint8_t object_type, uint8_t new_object,
186 				uint8_t arg1_is_ptr, const char *arg1_name)
187 {
188 }
189 
190 void
191 _spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id,
192 		   uint32_t size, uint64_t object_id, uint64_t arg1)
193 {
194 }
195 
196 int
197 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx)
198 {
199 	return 0;
200 }
201 
202 void
203 spdk_nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata)
204 {
205 	uint64_t num_blocks;
206 
207 	SPDK_CU_ASSERT_FATAL(ns->bdev != NULL);
208 	num_blocks = ns->bdev->blockcnt;
209 	nsdata->nsze = num_blocks;
210 	nsdata->ncap = num_blocks;
211 	nsdata->nuse = num_blocks;
212 	nsdata->nlbaf = 0;
213 	nsdata->flbas.format = 0;
214 	nsdata->lbaf[0].lbads = spdk_u32log2(512);
215 }
216 
217 const char *
218 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem)
219 {
220 	return subsystem->sn;
221 }
222 
223 void
224 spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn)
225 {
226 }
227 
228 static void
229 test_nvmf_tcp_create(void)
230 {
231 	struct spdk_thread *thread;
232 	struct spdk_nvmf_transport *transport;
233 	struct spdk_nvmf_tcp_transport *ttransport;
234 	struct spdk_nvmf_transport_opts opts;
235 
236 	thread = spdk_thread_create(NULL);
237 	SPDK_CU_ASSERT_FATAL(thread != NULL);
238 	spdk_set_thread(thread);
239 
240 	/* case 1 */
241 	memset(&opts, 0, sizeof(opts));
242 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
243 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
244 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
245 	opts.max_io_size = UT_MAX_IO_SIZE;
246 	opts.io_unit_size = UT_IO_UNIT_SIZE;
247 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
248 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
249 	/* expect success */
250 	transport = spdk_nvmf_tcp_create(&opts);
251 	CU_ASSERT_PTR_NOT_NULL(transport);
252 	ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport);
253 	SPDK_CU_ASSERT_FATAL(ttransport != NULL);
254 	transport->opts = opts;
255 	CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH);
256 	CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE);
257 	CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE);
258 	CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE);
259 	/* destroy transport */
260 	spdk_mempool_free(ttransport->transport.data_buf_pool);
261 	free(ttransport);
262 
263 	/* case 2 */
264 	memset(&opts, 0, sizeof(opts));
265 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
266 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
267 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
268 	opts.max_io_size = UT_MAX_IO_SIZE;
269 	opts.io_unit_size = UT_MAX_IO_SIZE + 1;
270 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
271 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
272 	/* expect success */
273 	transport = spdk_nvmf_tcp_create(&opts);
274 	CU_ASSERT_PTR_NOT_NULL(transport);
275 	ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport);
276 	SPDK_CU_ASSERT_FATAL(ttransport != NULL);
277 	transport->opts = opts;
278 	CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH);
279 	CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE);
280 	CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE);
281 	CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE);
282 	/* destroy transport */
283 	spdk_mempool_free(ttransport->transport.data_buf_pool);
284 	free(ttransport);
285 
286 	/* case 3 */
287 	memset(&opts, 0, sizeof(opts));
288 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
289 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
290 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
291 	opts.max_io_size = UT_MAX_IO_SIZE;
292 	opts.io_unit_size = 16;
293 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
294 	/* expect failse */
295 	transport = spdk_nvmf_tcp_create(&opts);
296 	CU_ASSERT_PTR_NULL(transport);
297 
298 	spdk_thread_exit(thread);
299 }
300 
301 static void
302 test_nvmf_tcp_destroy(void)
303 {
304 	struct spdk_thread *thread;
305 	struct spdk_nvmf_transport *transport;
306 	struct spdk_nvmf_transport_opts opts;
307 
308 	thread = spdk_thread_create(NULL);
309 	SPDK_CU_ASSERT_FATAL(thread != NULL);
310 	spdk_set_thread(thread);
311 
312 	/* case 1 */
313 	memset(&opts, 0, sizeof(opts));
314 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
315 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
316 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
317 	opts.max_io_size = UT_MAX_IO_SIZE;
318 	opts.io_unit_size = UT_IO_UNIT_SIZE;
319 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
320 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
321 	transport = spdk_nvmf_tcp_create(&opts);
322 	CU_ASSERT_PTR_NOT_NULL(transport);
323 	transport->opts = opts;
324 	/* destroy transport */
325 	CU_ASSERT(spdk_nvmf_tcp_destroy(transport) == 0);
326 
327 	spdk_thread_exit(thread);
328 }
329 
330 static void
331 test_nvmf_tcp_poll_group_create(void)
332 {
333 	struct spdk_nvmf_transport *transport;
334 	struct spdk_nvmf_transport_poll_group *group;
335 	struct spdk_thread *thread;
336 	struct spdk_nvmf_transport_opts opts;
337 
338 	thread = spdk_thread_create(NULL);
339 	SPDK_CU_ASSERT_FATAL(thread != NULL);
340 	spdk_set_thread(thread);
341 
342 	memset(&opts, 0, sizeof(opts));
343 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
344 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
345 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
346 	opts.max_io_size = UT_MAX_IO_SIZE;
347 	opts.io_unit_size = UT_IO_UNIT_SIZE;
348 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
349 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
350 	transport = spdk_nvmf_tcp_create(&opts);
351 	CU_ASSERT_PTR_NOT_NULL(transport);
352 	transport->opts = opts;
353 	group = spdk_nvmf_tcp_poll_group_create(transport);
354 	SPDK_CU_ASSERT_FATAL(group);
355 	group->transport = transport;
356 	spdk_nvmf_tcp_poll_group_destroy(group);
357 	spdk_nvmf_tcp_destroy(transport);
358 
359 	spdk_thread_exit(thread);
360 }
361 
362 int main(int argc, char **argv)
363 {
364 	CU_pSuite	suite = NULL;
365 	unsigned int	num_failures;
366 
367 	if (CU_initialize_registry() != CUE_SUCCESS) {
368 		return CU_get_error();
369 	}
370 
371 	suite = CU_add_suite("nvmf", NULL, NULL);
372 	if (suite == NULL) {
373 		CU_cleanup_registry();
374 		return CU_get_error();
375 	}
376 
377 	if (
378 		CU_add_test(suite, "nvmf_tcp_create", test_nvmf_tcp_create) == NULL ||
379 		CU_add_test(suite, "nvmf_tcp_destroy", test_nvmf_tcp_destroy) == NULL ||
380 		CU_add_test(suite, "nvmf_tcp_poll_group_create", test_nvmf_tcp_poll_group_create) == NULL
381 	) {
382 		CU_cleanup_registry();
383 		return CU_get_error();
384 	}
385 
386 	CU_basic_set_mode(CU_BRM_VERBOSE);
387 	CU_basic_run_tests();
388 	num_failures = CU_get_number_of_failures();
389 	CU_cleanup_registry();
390 	return num_failures;
391 }
392