xref: /spdk/test/unit/lib/bdev/compress.c/compress_ut.c (revision bb488d2829a9b7863daab45917dd2174905cc0ae)
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_compressdev.h>
41 
42 /* Those functions are defined as static inline in DPDK, so we can't
43  * mock them straight away. We use defines to redirect them into
44  * our custom functions.
45  */
46 
47 void __rte_experimental mock_rte_compressdev_info_get(uint8_t dev_id,
48 		struct rte_compressdev_info *dev_info);
49 #define rte_compressdev_info_get mock_rte_compressdev_info_get
50 void __rte_experimental
51 mock_rte_compressdev_info_get(uint8_t dev_id, struct rte_compressdev_info *dev_info)
52 {
53 	/* TODO return global struct */
54 }
55 
56 int __rte_experimental mock_rte_compressdev_configure(uint8_t dev_id,
57 		struct rte_compressdev_config *config);
58 #define rte_compressdev_configure mock_rte_compressdev_configure
59 int __rte_experimental
60 mock_rte_compressdev_configure(uint8_t dev_id, struct rte_compressdev_config *config)
61 {
62 	return 0;
63 }
64 
65 int __rte_experimental mock_rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
66 		uint32_t max_inflight_ops, int socket_id);
67 #define rte_compressdev_queue_pair_setup mock_rte_compressdev_queue_pair_setup
68 int __rte_experimental
69 mock_rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
70 				      uint32_t max_inflight_ops, int socket_id)
71 {
72 	return 0;
73 }
74 
75 int __rte_experimental mock_rte_compressdev_start(uint8_t dev_id);
76 #define rte_compressdev_start mock_rte_compressdev_start
77 int __rte_experimental
78 mock_rte_compressdev_start(uint8_t dev_id)
79 {
80 	return 0;
81 }
82 
83 int __rte_experimental mock_rte_compressdev_private_xform_create(uint8_t dev_id,
84 		const struct rte_comp_xform *xform, void **private_xform);
85 #define rte_compressdev_private_xform_create mock_rte_compressdev_private_xform_create
86 int __rte_experimental
87 mock_rte_compressdev_private_xform_create(uint8_t dev_id,
88 		const struct rte_comp_xform *xform, void **private_xform)
89 {
90 	return 0;
91 }
92 
93 uint8_t __rte_experimental mock_rte_compressdev_count(void);
94 #define rte_compressdev_count mock_rte_compressdev_count
95 uint8_t __rte_experimental
96 mock_rte_compressdev_count(void)
97 {
98 	return 0;
99 }
100 
101 struct rte_mempool *__rte_experimental mock_rte_comp_op_pool_create(const char *name,
102 		unsigned int nb_elts, unsigned int cache_size, uint16_t user_size,
103 		int socket_id);
104 #define rte_comp_op_pool_create mock_rte_comp_op_pool_create
105 struct rte_mempool *__rte_experimental
106 mock_rte_comp_op_pool_create(const char *name, unsigned int nb_elts,
107 			     unsigned int cache_size, uint16_t user_size, int socket_id)
108 {
109 	return NULL;
110 }
111 
112 #include "bdev/compress/vbdev_compress.c"
113 
114 /* SPDK stubs */
115 DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module));
116 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *g_bdev_io));
117 DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev,
118 		enum spdk_bdev_io_type io_type), 0);
119 DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev));
120 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc));
121 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), 0);
122 DEFINE_STUB(spdk_env_get_current_core, uint32_t, (void), 0);
123 DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 0);
124 DEFINE_STUB_V(spdk_bdev_unregister, (struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn,
125 				     void *cb_arg));
126 DEFINE_STUB(spdk_bdev_open, int, (struct spdk_bdev *bdev, bool write,
127 				  spdk_bdev_remove_cb_t remove_cb,
128 				  void *remove_ctx, struct spdk_bdev_desc **_desc), 0);
129 DEFINE_STUB(spdk_bdev_module_claim_bdev, int, (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc,
130 		struct spdk_bdev_module *module), 0);
131 DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module));
132 DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *bdev), 0);
133 DEFINE_STUB(spdk_bdev_get_by_name, struct spdk_bdev *, (const char *bdev_name), NULL);
134 DEFINE_STUB(spdk_env_get_socket_id, uint32_t, (uint32_t core), 0);
135 DEFINE_STUB_V(spdk_reduce_vol_readv, (struct spdk_reduce_vol *vol,
136 				      struct iovec *iov, int iovcnt, uint64_t offset, uint64_t length,
137 				      spdk_reduce_vol_op_complete cb_fn, void *cb_arg));
138 DEFINE_STUB_V(spdk_reduce_vol_writev, (struct spdk_reduce_vol *vol,
139 				       struct iovec *iov, int iovcnt, uint64_t offset, uint64_t length,
140 				       spdk_reduce_vol_op_complete cb_fn, void *cb_arg));
141 DEFINE_STUB(spdk_bdev_io_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_io *bdev_io),
142 	    0);
143 DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch,
144 		struct spdk_bdev_io_wait_entry *entry), 0);
145 DEFINE_STUB_V(spdk_reduce_vol_unload, (struct spdk_reduce_vol *vol,
146 				       spdk_reduce_vol_op_complete cb_fn, void *cb_arg));
147 DEFINE_STUB_V(spdk_reduce_vol_load, (struct spdk_reduce_backing_dev *backing_dev,
148 				     spdk_reduce_vol_op_with_handle_complete cb_fn, void *cb_arg));
149 
150 /* DPDK stubs */
151 DEFINE_STUB(rte_socket_id, unsigned, (void), 0);
152 DEFINE_STUB(rte_eal_get_configuration, struct rte_config *, (void), NULL);
153 DEFINE_STUB(rte_vdev_init, int, (const char *name, const char *args), 0);
154 DEFINE_STUB_V(rte_mempool_free, (struct rte_mempool *mp));
155 
156 struct spdk_bdev_io *g_bdev_io;
157 struct spdk_io_channel *g_io_ch;
158 
159 void
160 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len)
161 {
162 	cb(g_io_ch, g_bdev_io, true);
163 }
164 
165 /* Mock these functions to call the callback and then return the value we require */
166 int ut_spdk_bdev_readv_blocks = 0;
167 bool ut_spdk_bdev_readv_blocks_mocked = false;
168 int
169 spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
170 		       struct iovec *iov, int iovcnt,
171 		       uint64_t offset_blocks, uint64_t num_blocks,
172 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
173 {
174 	cb(g_bdev_io, !ut_spdk_bdev_readv_blocks, cb_arg);
175 	return ut_spdk_bdev_readv_blocks;
176 }
177 
178 int ut_spdk_bdev_writev_blocks = 0;
179 bool ut_spdk_bdev_writev_blocks_mocked = false;
180 int
181 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
182 			struct iovec *iov, int iovcnt,
183 			uint64_t offset_blocks, uint64_t num_blocks,
184 			spdk_bdev_io_completion_cb cb, void *cb_arg)
185 {
186 	cb(g_bdev_io, !ut_spdk_bdev_writev_blocks, cb_arg);
187 	return ut_spdk_bdev_writev_blocks;
188 }
189 
190 int ut_spdk_bdev_unmap_blocks = 0;
191 bool ut_spdk_bdev_unmap_blocks_mocked = false;
192 int
193 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
194 		       uint64_t offset_blocks, uint64_t num_blocks,
195 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
196 {
197 	cb(g_bdev_io, !ut_spdk_bdev_unmap_blocks, cb_arg);
198 	return ut_spdk_bdev_unmap_blocks;
199 }
200 
201 int ut_spdk_bdev_flush_blocks = 0;
202 bool ut_spdk_bdev_flush_blocks_mocked = false;
203 int
204 spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
205 		       uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb,
206 		       void *cb_arg)
207 {
208 	cb(g_bdev_io, !ut_spdk_bdev_flush_blocks, cb_arg);
209 	return ut_spdk_bdev_flush_blocks;
210 }
211 
212 int ut_spdk_bdev_reset = 0;
213 bool ut_spdk_bdev_reset_mocked = false;
214 int
215 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
216 		spdk_bdev_io_completion_cb cb, void *cb_arg)
217 {
218 	cb(g_bdev_io, !ut_spdk_bdev_reset, cb_arg);
219 	return ut_spdk_bdev_reset;
220 }
221 
222 bool g_completion_called = false;
223 void
224 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)
225 {
226 	bdev_io->internal.status = status;
227 	g_completion_called = true;
228 }
229 
230 
231 /* Global setup for all tests that share a bunch of preparation... */
232 static int
233 test_setup(void)
234 {
235 
236 	return 0;
237 }
238 
239 /* Global teardown for all tests */
240 static int
241 test_cleanup(void)
242 {
243 
244 	return 0;
245 }
246 
247 static void
248 test_error_paths(void)
249 {
250 
251 }
252 
253 static void
254 test_simple_write(void)
255 {
256 }
257 
258 static void
259 test_simple_read(void)
260 {
261 }
262 
263 static void
264 test_large_rw(void)
265 {
266 }
267 
268 static void
269 test_passthru(void)
270 {
271 
272 }
273 
274 static void
275 test_reset(void)
276 {
277 	/* TODO: There are a few different ways to do this given that
278 	 * the code uses spdk_for_each_channel() to implement reset
279 	 * handling. SUbmitting w/o UT for this function for now and
280 	 * will follow up with something shortly.
281 	 */
282 }
283 
284 static void
285 test_initdrivers(void)
286 {
287 }
288 
289 static void
290 test_supported_io(void)
291 {
292 
293 }
294 
295 int
296 main(int argc, char **argv)
297 {
298 	CU_pSuite	suite = NULL;
299 	unsigned int	num_failures;
300 
301 	if (CU_initialize_registry() != CUE_SUCCESS) {
302 		return CU_get_error();
303 	}
304 
305 	suite = CU_add_suite("compress", test_setup, test_cleanup);
306 	if (suite == NULL) {
307 		CU_cleanup_registry();
308 		return CU_get_error();
309 	}
310 
311 	if (CU_add_test(suite, "test_error_paths",
312 			test_error_paths) == NULL ||
313 	    CU_add_test(suite, "test_simple_write",
314 			test_simple_write) == NULL ||
315 	    CU_add_test(suite, "test_simple_read",
316 			test_simple_read) == NULL ||
317 	    CU_add_test(suite, "test_large_rw",
318 			test_large_rw) == NULL ||
319 	    CU_add_test(suite, "test_passthru",
320 			test_passthru) == NULL ||
321 	    CU_add_test(suite, "test_initdrivers",
322 			test_initdrivers) == NULL ||
323 	    CU_add_test(suite, "test_supported_io",
324 			test_supported_io) == NULL ||
325 	    CU_add_test(suite, "test_reset",
326 			test_reset) == NULL
327 	   ) {
328 		CU_cleanup_registry();
329 		return CU_get_error();
330 	}
331 
332 	CU_basic_set_mode(CU_BRM_VERBOSE);
333 	CU_basic_run_tests();
334 	num_failures = CU_get_number_of_failures();
335 	CU_cleanup_registry();
336 	return num_failures;
337 }
338