xref: /spdk/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c (revision a83f91c29a4740e4bea5f9509b7036e9e7dc2788)
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 
38 #include "nvmf/ctrlr_bdev.c"
39 
40 
41 SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF)
42 
43 struct spdk_nvmf_qpair *
44 spdk_nvmf_ctrlr_get_qpair(struct spdk_nvmf_ctrlr *ctrlr, uint16_t qid)
45 {
46 	return NULL;
47 }
48 
49 int
50 spdk_nvmf_request_complete(struct spdk_nvmf_request *req)
51 {
52 	return -1;
53 }
54 
55 const char *
56 spdk_bdev_get_name(const struct spdk_bdev *bdev)
57 {
58 	return "test";
59 }
60 
61 uint32_t
62 spdk_bdev_get_block_size(const struct spdk_bdev *bdev)
63 {
64 	abort();
65 	return 0;
66 }
67 
68 uint64_t
69 spdk_bdev_get_num_blocks(const struct spdk_bdev *bdev)
70 {
71 	abort();
72 	return 0;
73 }
74 
75 uint32_t
76 spdk_bdev_get_optimal_io_boundary(const struct spdk_bdev *bdev)
77 {
78 	abort();
79 	return 0;
80 }
81 
82 struct spdk_io_channel *
83 spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc)
84 {
85 	return NULL;
86 }
87 
88 int
89 spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
90 		       uint64_t offset_blocks, uint64_t num_blocks,
91 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
92 {
93 	return 0;
94 }
95 
96 int
97 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
98 		       uint64_t offset_blocks, uint64_t num_blocks,
99 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
100 {
101 	return 0;
102 }
103 
104 void
105 spdk_trace_record(uint16_t tpoint_id, uint16_t poller_id, uint32_t size, uint64_t object_id,
106 		  uint64_t arg1)
107 {
108 }
109 
110 bool
111 spdk_bdev_io_type_supported(struct spdk_bdev *bdev, enum spdk_bdev_io_type io_type)
112 {
113 	return false;
114 }
115 
116 int
117 spdk_bdev_write_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, void *buf,
118 		       uint64_t offset_blocks, uint64_t num_blocks,
119 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
120 {
121 	return 0;
122 }
123 
124 int
125 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
126 			struct iovec *iov, int iovcnt,
127 			uint64_t offset_blocks, uint64_t num_blocks,
128 			spdk_bdev_io_completion_cb cb, void *cb_arg)
129 {
130 	return 0;
131 }
132 
133 int
134 spdk_bdev_read_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, void *buf,
135 		      uint64_t offset_blocks, uint64_t num_blocks,
136 		      spdk_bdev_io_completion_cb cb, void *cb_arg)
137 {
138 	return 0;
139 }
140 
141 int spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
142 			   struct iovec *iov, int iovcnt,
143 			   uint64_t offset_blocks, uint64_t num_blocks,
144 			   spdk_bdev_io_completion_cb cb, void *cb_arg)
145 {
146 	return 0;
147 }
148 
149 int
150 spdk_bdev_write_zeroes_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
151 			      uint64_t offset_blocks, uint64_t num_blocks,
152 			      spdk_bdev_io_completion_cb cb, void *cb_arg)
153 {
154 	return 0;
155 }
156 
157 int
158 spdk_bdev_nvme_io_passthru(struct spdk_bdev_desc *desc,
159 			   struct spdk_io_channel *ch,
160 			   const struct spdk_nvme_cmd *cmd,
161 			   void *buf, size_t nbytes,
162 			   spdk_bdev_io_completion_cb cb, void *cb_arg)
163 {
164 	return 0;
165 }
166 
167 int spdk_bdev_free_io(struct spdk_bdev_io *bdev_io)
168 {
169 	return -1;
170 }
171 
172 const char *spdk_nvmf_subsystem_get_nqn(struct spdk_nvmf_subsystem *subsystem)
173 {
174 	return NULL;
175 }
176 
177 struct spdk_nvmf_ns *
178 spdk_nvmf_subsystem_get_ns(struct spdk_nvmf_subsystem *subsystem, uint32_t nsid)
179 {
180 	abort();
181 	return NULL;
182 }
183 
184 struct spdk_nvmf_ns *
185 spdk_nvmf_subsystem_get_first_ns(struct spdk_nvmf_subsystem *subsystem)
186 {
187 	abort();
188 	return NULL;
189 }
190 
191 struct spdk_nvmf_ns *
192 spdk_nvmf_subsystem_get_next_ns(struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns)
193 {
194 	abort();
195 	return NULL;
196 }
197 
198 void spdk_bdev_io_get_nvme_status(const struct spdk_bdev_io *bdev_io, int *sct, int *sc)
199 {
200 }
201 
202 static void
203 test_get_rw_params(void)
204 {
205 	struct spdk_nvme_cmd cmd = {0};
206 	uint64_t lba;
207 	uint64_t count;
208 
209 	lba = 0;
210 	count = 0;
211 	to_le64(&cmd.cdw10, 0x1234567890ABCDEF);
212 	to_le32(&cmd.cdw12, 0x9875 | SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS);
213 	nvmf_bdev_ctrlr_get_rw_params(&cmd, &lba, &count);
214 	CU_ASSERT(lba == 0x1234567890ABCDEF);
215 	CU_ASSERT(count == 0x9875 + 1); /* NOTE: this field is 0's based, hence the +1 */
216 }
217 
218 static void
219 test_lba_in_range(void)
220 {
221 	/* Trivial cases (no overflow) */
222 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1) == true);
223 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1000) == true);
224 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1001) == false);
225 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1, 999) == true);
226 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1, 1000) == false);
227 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 999, 1) == true);
228 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1000, 1) == false);
229 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1001, 1) == false);
230 
231 	/* Overflow edge cases */
232 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, 0, UINT64_MAX) == true);
233 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, 1, UINT64_MAX) == false)
234 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, UINT64_MAX - 1, 1) == true);
235 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, UINT64_MAX, 1) == false);
236 }
237 
238 int main(int argc, char **argv)
239 {
240 	CU_pSuite	suite = NULL;
241 	unsigned int	num_failures;
242 
243 	if (CU_initialize_registry() != CUE_SUCCESS) {
244 		return CU_get_error();
245 	}
246 
247 	suite = CU_add_suite("nvmf", NULL, NULL);
248 	if (suite == NULL) {
249 		CU_cleanup_registry();
250 		return CU_get_error();
251 	}
252 
253 	if (
254 		CU_add_test(suite, "get_rw_params", test_get_rw_params) == NULL ||
255 		CU_add_test(suite, "lba_in_range", test_lba_in_range) == NULL
256 	) {
257 		CU_cleanup_registry();
258 		return CU_get_error();
259 	}
260 
261 	CU_basic_set_mode(CU_BRM_VERBOSE);
262 	CU_basic_run_tests();
263 	num_failures = CU_get_number_of_failures();
264 	CU_cleanup_registry();
265 	return num_failures;
266 }
267