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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 <stdint.h> | |
35 | #include <stdlib.h> | |
36 | #include <string.h> | |
37 | #include <stdbool.h> | |
38 | ||
39 | #include "spdk/event.h" | |
40 | #include "spdk/scsi.h" | |
41 | ||
42 | #include "spdk_cunit.h" | |
43 | ||
44 | #include "scsi.c" | |
45 | ||
46 | /* Unit test stubbed bdev subsystem dependency */ | |
47 | SPDK_SUBSYSTEM_REGISTER(bdev, NULL, NULL, NULL) | |
48 | ||
49 | static int | |
50 | null_init(void) | |
51 | { | |
52 | return 0; | |
53 | } | |
54 | ||
55 | static int | |
56 | null_clean(void) | |
57 | { | |
58 | return 0; | |
59 | } | |
60 | ||
61 | void | |
62 | spdk_add_subsystem(struct spdk_subsystem *subsystem) | |
63 | { | |
64 | } | |
65 | ||
66 | void | |
67 | spdk_add_subsystem_depend(struct spdk_subsystem_depend *depend) | |
68 | { | |
69 | } | |
70 | ||
71 | static struct spdk_conf * | |
72 | spdk_config_init_scsi_params(char *key, char *value) | |
73 | { | |
74 | struct spdk_conf *spdk_config; | |
75 | FILE *f; | |
76 | int fd, rc; | |
77 | char filename[] = "/tmp/scsi_init_ut.XXXXXX"; | |
78 | ||
79 | /* Create temporary file to hold config */ | |
80 | fd = mkstemp(filename); | |
81 | SPDK_CU_ASSERT_FATAL(fd != -1); | |
82 | ||
83 | f = fdopen(fd, "wb+"); | |
84 | SPDK_CU_ASSERT_FATAL(f != NULL); | |
85 | ||
86 | fprintf(f, "[Scsi]\n"); | |
87 | fprintf(f, "%s %s\n", key, value); | |
88 | ||
89 | fclose(f); | |
90 | ||
91 | spdk_config = spdk_conf_allocate(); | |
92 | SPDK_CU_ASSERT_FATAL(spdk_config != NULL); | |
93 | ||
94 | rc = spdk_conf_read(spdk_config, filename); | |
95 | SPDK_CU_ASSERT_FATAL(rc == 0); | |
96 | ||
97 | spdk_conf_set_as_default(spdk_config); | |
98 | ||
99 | remove(filename); | |
100 | ||
101 | return spdk_config; | |
102 | } | |
103 | ||
104 | static void | |
105 | set_default_scsi_params(struct spdk_scsi_parameters *params) | |
106 | { | |
107 | memset(params, 0, sizeof(*params)); | |
108 | params->max_unmap_lba_count = DEFAULT_MAX_UNMAP_LBA_COUNT; | |
109 | params->max_unmap_block_descriptor_count = DEFAULT_MAX_UNMAP_BLOCK_DESCRIPTOR_COUNT; | |
110 | params->optimal_unmap_granularity = DEFAULT_OPTIMAL_UNMAP_GRANULARITY; | |
111 | params->unmap_granularity_alignment = DEFAULT_UNMAP_GRANULARITY_ALIGNMENT; | |
112 | params->ugavalid = DEFAULT_UGAVALID; | |
113 | params->max_write_same_length = DEFAULT_MAX_WRITE_SAME_LENGTH; | |
114 | } | |
115 | ||
116 | static void | |
117 | scsi_init_sp_null(void) | |
118 | { | |
119 | struct spdk_conf *config; | |
120 | int rc; | |
121 | ||
122 | config = spdk_conf_allocate(); | |
123 | SPDK_CU_ASSERT_FATAL(config != NULL); | |
124 | ||
125 | spdk_conf_set_as_default(config); | |
126 | ||
127 | rc = spdk_scsi_subsystem_init(); | |
128 | ||
129 | /* sp = null; set default scsi params */ | |
130 | CU_ASSERT_EQUAL(rc, 0); | |
131 | ||
132 | spdk_conf_set_as_default(NULL); | |
133 | ||
134 | spdk_conf_free(config); | |
135 | } | |
136 | ||
137 | static void | |
138 | scsi_init_set_max_unmap_lba_count_config_param(void) | |
139 | { | |
140 | struct spdk_scsi_parameters params; | |
141 | struct spdk_conf *config; | |
142 | int rc; | |
143 | ||
144 | /* set scsi_params.max_unmap_lba_count = 65536 of Scsi section*/ | |
145 | config = spdk_config_init_scsi_params("MaxUnmapLbaCount", "65536"); | |
146 | spdk_conf_set_as_default(config); | |
147 | rc = spdk_scsi_subsystem_init(); | |
148 | ||
149 | /* Assert the scsi_params.max_unmap_lba_count == 65536 and | |
150 | * assert the rest of the params are set to their default values */ | |
151 | set_default_scsi_params(¶ms); | |
152 | params.max_unmap_lba_count = 65536; | |
153 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
154 | CU_ASSERT_EQUAL(rc, 0); | |
155 | ||
156 | spdk_conf_free(config); | |
157 | } | |
158 | ||
159 | static void | |
160 | scsi_init_set_max_unmap_block_descriptor_count_config_param(void) | |
161 | { | |
162 | struct spdk_scsi_parameters params; | |
163 | struct spdk_conf *config; | |
164 | int rc; | |
165 | ||
166 | /* set scsi_params.max_unmap_block_descriptor_count = 1 | |
167 | * of Scsi section*/ | |
168 | config = spdk_config_init_scsi_params("MaxUnmapBlockDescriptorCount", "1"); | |
169 | spdk_conf_set_as_default(config); | |
170 | rc = spdk_scsi_subsystem_init(); | |
171 | ||
172 | /* Assert the scsi_params.max_unmap_block_descriptor_count == 1 and | |
173 | * assert the rest of the params are set to their default values */ | |
174 | set_default_scsi_params(¶ms); | |
175 | params.max_unmap_block_descriptor_count = 1; | |
176 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
177 | CU_ASSERT_EQUAL(rc, 0); | |
178 | ||
179 | spdk_conf_free(config); | |
180 | } | |
181 | ||
182 | static void | |
183 | scsi_init_set_optimal_unmap_granularity_config_param(void) | |
184 | { | |
185 | struct spdk_scsi_parameters params; | |
186 | struct spdk_conf *config; | |
187 | int rc; | |
188 | ||
189 | /* set scsi_params.optimal_unmap_granularity = 0 | |
190 | * of Scsi section*/ | |
191 | config = spdk_config_init_scsi_params("OptimalUnmapGranularity", "0"); | |
192 | spdk_conf_set_as_default(config); | |
193 | rc = spdk_scsi_subsystem_init(); | |
194 | ||
195 | /* Assert the scsi_params.optimal_unmap_granularity == 0 and | |
196 | * assert the rest of the params are set to their default values */ | |
197 | set_default_scsi_params(¶ms); | |
198 | params.optimal_unmap_granularity = 0; | |
199 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
200 | CU_ASSERT_EQUAL(rc, 0); | |
201 | ||
202 | spdk_conf_free(config); | |
203 | } | |
204 | ||
205 | static void | |
206 | scsi_init_set_unmap_granularity_alignment_config_param(void) | |
207 | { | |
208 | struct spdk_scsi_parameters params; | |
209 | struct spdk_conf *config; | |
210 | int rc; | |
211 | ||
212 | /* set scsi_params.unmap_granularity_alignment = 0 | |
213 | * of Scsi section*/ | |
214 | config = spdk_config_init_scsi_params("UnmapGranularityAlignment", "0"); | |
215 | spdk_conf_set_as_default(config); | |
216 | rc = spdk_scsi_subsystem_init(); | |
217 | ||
218 | /* Assert the scsi_params.unmap_granularity_alignment == 0 and | |
219 | * assert the rest of the params are set to their default values */ | |
220 | set_default_scsi_params(¶ms); | |
221 | params.unmap_granularity_alignment = 0; | |
222 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
223 | CU_ASSERT_EQUAL(rc, 0); | |
224 | ||
225 | spdk_conf_free(config); | |
226 | } | |
227 | ||
228 | static void | |
229 | scsi_init_ugavalid_yes(void) | |
230 | { | |
231 | struct spdk_scsi_parameters params; | |
232 | struct spdk_conf *config; | |
233 | int rc; | |
234 | ||
235 | /* set scsi_params.ugavalid = Yes | |
236 | * of Scsi section*/ | |
237 | config = spdk_config_init_scsi_params("Ugavalid", "Yes"); | |
238 | spdk_conf_set_as_default(config); | |
239 | rc = spdk_scsi_subsystem_init(); | |
240 | ||
241 | /* Assert the scsi_params.ugavalid == 1 and | |
242 | * assert the rest of the params are set to their default values */ | |
243 | set_default_scsi_params(¶ms); | |
244 | params.ugavalid = 1; | |
245 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
246 | CU_ASSERT_EQUAL(rc, 0); | |
247 | ||
248 | spdk_conf_free(config); | |
249 | } | |
250 | ||
251 | static void | |
252 | scsi_init_ugavalid_no(void) | |
253 | { | |
254 | struct spdk_scsi_parameters params; | |
255 | struct spdk_conf *config; | |
256 | int rc; | |
257 | ||
258 | /* set scsi_params.ugavalid = No | |
259 | * of Scsi section*/ | |
260 | config = spdk_config_init_scsi_params("Ugavalid", "No"); | |
261 | spdk_conf_set_as_default(config); | |
262 | rc = spdk_scsi_subsystem_init(); | |
263 | ||
264 | /* Assert the scsi_params.ugavalid == 0 and | |
265 | * assert the rest of the params are set to their default values */ | |
266 | set_default_scsi_params(¶ms); | |
267 | params.ugavalid = 0; | |
268 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
269 | CU_ASSERT_EQUAL(rc, 0); | |
270 | ||
271 | spdk_conf_free(config); | |
272 | } | |
273 | ||
274 | static void | |
275 | scsi_init_ugavalid_unknown_value_failure(void) | |
276 | { | |
277 | struct spdk_scsi_parameters params; | |
278 | int rc; | |
279 | struct spdk_conf *config; | |
280 | ||
281 | /* set scsi_params.ugavalid = unknown value | |
282 | * of Scsi section*/ | |
283 | config = spdk_config_init_scsi_params("Ugavalid", "unknown value"); | |
284 | spdk_conf_set_as_default(config); | |
285 | rc = spdk_scsi_subsystem_init(); | |
286 | CU_ASSERT_EQUAL(rc, 0); | |
287 | ||
288 | /* Assert the scsi_params.ugavalid == DEFAULT_UGAVALID and | |
289 | * assert the rest of the params are set to their default values */ | |
290 | set_default_scsi_params(¶ms); | |
291 | params.ugavalid = DEFAULT_UGAVALID; | |
292 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
293 | ||
294 | spdk_conf_free(config); | |
295 | } | |
296 | ||
297 | static void | |
298 | scsi_init_max_write_same_length(void) | |
299 | { | |
300 | struct spdk_scsi_parameters params; | |
301 | struct spdk_conf *config; | |
302 | int rc; | |
303 | ||
304 | /* set scsi_params.max_write_same_length = 512 | |
305 | * of Scsi section*/ | |
306 | config = spdk_config_init_scsi_params("MaxWriteSameLength", "512"); | |
307 | spdk_conf_set_as_default(config); | |
308 | rc = spdk_scsi_subsystem_init(); | |
309 | ||
310 | /* Assert the scsi_params.max_write_same_length == 512 and | |
311 | * assert the rest of the params are set to their default values */ | |
312 | set_default_scsi_params(¶ms); | |
313 | params.max_write_same_length = 512; | |
314 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
315 | CU_ASSERT_EQUAL(rc, 0); | |
316 | ||
317 | spdk_conf_free(config); | |
318 | } | |
319 | ||
320 | static void | |
321 | scsi_init_read_config_scsi_params(void) | |
322 | { | |
323 | struct spdk_scsi_parameters params; | |
324 | struct spdk_conf *config; | |
325 | int rc; | |
326 | ||
327 | /* Set null for item's key and value; | |
328 | * set default scsi parameters */ | |
329 | config = spdk_config_init_scsi_params("", ""); | |
330 | spdk_conf_set_as_default(config); | |
331 | rc = spdk_scsi_subsystem_init(); | |
332 | ||
333 | /* Sets the default values for all the parameters | |
334 | * of the Scsi section and returns success */ | |
335 | set_default_scsi_params(¶ms); | |
336 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
337 | CU_ASSERT_EQUAL(rc, 0); | |
338 | ||
339 | spdk_conf_free(config); | |
340 | } | |
341 | ||
342 | static void | |
343 | scsi_init_success(void) | |
344 | { | |
345 | struct spdk_scsi_parameters params; | |
346 | struct spdk_conf *config; | |
347 | int rc; | |
348 | ||
349 | /* Set null for item's key and value; | |
350 | * set default scsi parameters */ | |
351 | config = spdk_config_init_scsi_params("", ""); | |
352 | spdk_conf_set_as_default(config); | |
353 | rc = spdk_scsi_subsystem_init(); | |
354 | ||
355 | /* Sets the default values for all the parameters | |
356 | * of the Scsi section, initialize th device | |
357 | * and returns success */ | |
358 | set_default_scsi_params(¶ms); | |
359 | CU_ASSERT(memcmp(&g_spdk_scsi.scsi_params, ¶ms, sizeof(params)) == 0); | |
360 | CU_ASSERT_EQUAL(rc, 0); | |
361 | ||
362 | spdk_conf_free(config); | |
363 | } | |
364 | ||
365 | int | |
366 | main(int argc, char **argv) | |
367 | { | |
368 | CU_pSuite suite = NULL; | |
369 | unsigned int num_failures; | |
370 | ||
371 | if (CU_initialize_registry() != CUE_SUCCESS) { | |
372 | return CU_get_error(); | |
373 | } | |
374 | ||
375 | suite = CU_add_suite("scsi_suite", null_init, null_clean); | |
376 | if (suite == NULL) { | |
377 | CU_cleanup_registry(); | |
378 | return CU_get_error(); | |
379 | } | |
380 | ||
381 | if ( | |
382 | CU_add_test(suite, "scsi init - set default scsi params", \ | |
383 | scsi_init_sp_null) == NULL | |
384 | || CU_add_test(suite, "scsi init - set max_unmap_lba_count", \ | |
385 | scsi_init_set_max_unmap_lba_count_config_param) == NULL | |
386 | || CU_add_test(suite, "scsi init - set max_unmap_block_descriptor_count", \ | |
387 | scsi_init_set_max_unmap_block_descriptor_count_config_param) == NULL | |
388 | || CU_add_test(suite, "scsi init - set optimal_unmap_granularity", \ | |
389 | scsi_init_set_optimal_unmap_granularity_config_param) == NULL | |
390 | || CU_add_test(suite, "scsi init - set unmap_granularity_alignment", \ | |
391 | scsi_init_set_unmap_granularity_alignment_config_param) == NULL | |
392 | || CU_add_test(suite, "scsi init - ugavalid value yes", \ | |
393 | scsi_init_ugavalid_yes) == NULL | |
394 | || CU_add_test(suite, "scsi init - ugavalid value no", \ | |
395 | scsi_init_ugavalid_no) == NULL | |
396 | || CU_add_test(suite, "scsi init - ugavalid unknown value", \ | |
397 | scsi_init_ugavalid_unknown_value_failure) == NULL | |
398 | || CU_add_test(suite, "scsi init - set max_write_same_length", \ | |
399 | scsi_init_max_write_same_length) == NULL | |
400 | || CU_add_test(suite, "scsi init - read config scsi parameters", \ | |
401 | scsi_init_read_config_scsi_params) == NULL | |
402 | || CU_add_test(suite, "scsi init - success", scsi_init_success) == NULL | |
403 | ) { | |
404 | CU_cleanup_registry(); | |
405 | return CU_get_error(); | |
406 | } | |
407 | ||
408 | CU_basic_set_mode(CU_BRM_VERBOSE); | |
409 | CU_basic_run_tests(); | |
410 | num_failures = CU_get_number_of_failures(); | |
411 | CU_cleanup_registry(); | |
412 | return num_failures; | |
413 | } |