xref: /spdk/test/unit/lib/bdev/crypto.c/crypto_ut.c (revision 83ba9086796471697a4975a58f60e2392bccd08c)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (C) 2018 Intel Corporation.
3  *   Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES.
4  *   All rights reserved.
5  */
6 
7 #include "spdk_internal/cunit.h"
8 
9 #include "common/lib/ut_multithread.c"
10 #include "spdk_internal/mock.h"
11 #include "thread/thread_internal.h"
12 #include "unit/lib/json_mock.c"
13 
14 #include <rte_crypto.h>
15 #include <rte_cryptodev.h>
16 #include <rte_version.h>
17 
18 unsigned ut_rte_crypto_op_bulk_alloc;
19 int ut_rte_crypto_op_attach_sym_session = 0;
20 #define MOCK_INFO_GET_1QP_AESNI 0
21 #define MOCK_INFO_GET_1QP_QAT 1
22 #define MOCK_INFO_GET_1QP_MLX5 2
23 #define MOCK_INFO_GET_1QP_BOGUS_PMD 3
24 int ut_rte_cryptodev_info_get = 0;
25 bool ut_rte_cryptodev_info_get_mocked = false;
26 
27 #include "bdev/crypto/vbdev_crypto.c"
28 
29 /* SPDK stubs */
30 DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch,
31 		struct spdk_bdev_io_wait_entry *entry), 0);
32 DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module));
33 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *g_bdev_io));
34 DEFINE_STUB_V(spdk_bdev_io_put_aux_buf, (struct spdk_bdev_io *bdev_io, void *aux_buf));
35 DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev,
36 		enum spdk_bdev_io_type io_type), 0);
37 DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev));
38 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc));
39 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), 0);
40 DEFINE_STUB(spdk_bdev_get_buf_align, size_t, (const struct spdk_bdev *bdev), 64);
41 DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 0);
42 DEFINE_STUB_V(spdk_bdev_unregister, (struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn,
43 				     void *cb_arg));
44 DEFINE_STUB(spdk_bdev_unregister_by_name, int, (const char *bdev_name,
45 		struct spdk_bdev_module *module,
46 		spdk_bdev_unregister_cb cb_fn, void *cb_arg), 0);
47 DEFINE_STUB(spdk_bdev_open_ext, int, (const char *bdev_name, bool write,
48 				      spdk_bdev_event_cb_t event_cb,
49 				      void *event_ctx, struct spdk_bdev_desc **_desc), 0);
50 DEFINE_STUB(spdk_bdev_desc_get_bdev, struct spdk_bdev *, (struct spdk_bdev_desc *desc), NULL);
51 DEFINE_STUB(spdk_bdev_module_claim_bdev, int, (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc,
52 		struct spdk_bdev_module *module), 0);
53 DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module));
54 DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *vbdev), 0);
55 DEFINE_STUB_V(spdk_bdev_destruct_done, (struct spdk_bdev *bdev, int bdeverrno));
56 
57 DEFINE_STUB(spdk_accel_crypto_key_destroy, int, (struct spdk_accel_crypto_key *key), 0);
58 DEFINE_STUB(spdk_accel_append_decrypt, int,
59 	    (struct spdk_accel_sequence **seq, struct spdk_io_channel *ch,
60 	     struct spdk_accel_crypto_key *key, struct iovec *dst_iovs,
61 	     uint32_t dst_iovcnt, struct spdk_memory_domain *dst_domain, void *dst_domain_ctx,
62 	     struct iovec *src_iovs, uint32_t src_iovcnt, struct spdk_memory_domain *src_domain,
63 	     void *src_domain_ctx, uint64_t iv, uint32_t block_size,
64 	     spdk_accel_step_cb cb_fn, void *cb_arg), 0);
65 DEFINE_STUB(spdk_accel_append_encrypt, int,
66 	    (struct spdk_accel_sequence **seq, struct spdk_io_channel *ch,
67 	     struct spdk_accel_crypto_key *key, struct iovec *dst_iovs,
68 	     uint32_t dst_iovcnt, struct spdk_memory_domain *dst_domain, void *dst_domain_ctx,
69 	     struct iovec *src_iovs, uint32_t src_iovcnt, struct spdk_memory_domain *src_domain,
70 	     void *src_domain_ctx, uint64_t iv, uint32_t block_size,
71 	     spdk_accel_step_cb cb_fn, void *cb_arg), 0);
72 DEFINE_STUB_V(spdk_accel_sequence_abort, (struct spdk_accel_sequence *seq));
73 DEFINE_STUB_V(spdk_accel_put_buf, (struct spdk_io_channel *ch, void *buf,
74 				   struct spdk_memory_domain *domain, void *domain_ctx));
75 DEFINE_STUB(spdk_bdev_get_memory_domains, int,
76 	    (struct spdk_bdev *bdev, struct spdk_memory_domain **domains, int sz), 0);
77 DEFINE_STUB(spdk_accel_get_memory_domain, struct spdk_memory_domain *, (void), (void *)0xdeadbeef);
78 DEFINE_STUB(spdk_accel_get_buf_align, uint8_t,
79 	    (enum spdk_accel_opcode opcode, const struct spdk_accel_operation_exec_ctx *ctx), 0);
80 DEFINE_STUB(spdk_accel_get_opc_memory_domains, int, (enum spdk_accel_opcode opcode,
81 		struct spdk_memory_domain **domains,
82 		int array_size), 0);
83 DEFINE_STUB(spdk_bdev_notify_blockcnt_change, int, (struct spdk_bdev *bdev, uint64_t size), 0);
84 
85 /* global vars and setup/cleanup functions used for all test functions */
86 struct spdk_bdev_io *g_base_io;
87 struct crypto_bdev_io *g_io_ctx;
88 struct crypto_io_channel *g_crypto_ch;
89 struct spdk_io_channel *g_io_ch;
90 struct vbdev_crypto g_crypto_bdev;
91 struct vbdev_crypto_opts g_crypto_bdev_opts;
92 
93 int
94 spdk_accel_get_buf(struct spdk_io_channel *ch, uint64_t len, void **buf,
95 		   struct spdk_memory_domain **domain, void **domain_ctx)
96 {
97 	*buf = (void *)0xdeadbeef;
98 	*domain = (void *)0xbeefdead;
99 
100 	return 0;
101 }
102 
103 void
104 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len)
105 {
106 	cb(g_io_ch, bdev_io, true);
107 }
108 
109 struct ut_vbdev_crypto_bdev_cpl_args {
110 	spdk_bdev_io_completion_cb cb_fn;
111 	struct spdk_bdev_io *bdev_io;
112 	void *cb_arg;
113 	bool result;
114 };
115 
116 static void
117 _ut_vbdev_crypto_bdev_cpl(void *arg)
118 {
119 	struct ut_vbdev_crypto_bdev_cpl_args *cpl_args = arg;
120 
121 	cpl_args->cb_fn(cpl_args->bdev_io, cpl_args->result, cpl_args->cb_arg);
122 	free(cpl_args);
123 }
124 
125 static void
126 ut_vbdev_crypto_bdev_cpl(spdk_bdev_io_completion_cb cb_fn, struct spdk_bdev_io *bdev_io,
127 			 bool result, void *cb_arg)
128 {
129 	struct ut_vbdev_crypto_bdev_cpl_args *cpl_args = calloc(1, sizeof(*cpl_args));
130 
131 	SPDK_CU_ASSERT_FATAL(cpl_args);
132 	cpl_args->cb_fn = cb_fn;
133 	cpl_args->bdev_io = bdev_io;
134 	cpl_args->result = result;
135 	cpl_args->cb_arg = cb_arg;
136 
137 	spdk_thread_send_msg(spdk_get_thread(), _ut_vbdev_crypto_bdev_cpl, cpl_args);
138 }
139 
140 /* Mock these functions to call the callback and then return the value we require */
141 DEFINE_RETURN_MOCK(spdk_bdev_readv_blocks_ext, int);
142 int
143 spdk_bdev_readv_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
144 			   struct iovec *iov, int iovcnt,
145 			   uint64_t offset_blocks, uint64_t num_blocks,
146 			   spdk_bdev_io_completion_cb cb, void *cb_arg,
147 			   struct spdk_bdev_ext_io_opts *opts)
148 {
149 	HANDLE_RETURN_MOCK(spdk_bdev_readv_blocks_ext);
150 	ut_vbdev_crypto_bdev_cpl(cb, g_base_io,
151 				 g_base_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS, cb_arg);
152 	return 0;
153 }
154 
155 DEFINE_RETURN_MOCK(spdk_bdev_writev_blocks_ext, int);
156 int
157 spdk_bdev_writev_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
158 			    struct iovec *iov, int iovcnt,
159 			    uint64_t offset_blocks, uint64_t num_blocks,
160 			    spdk_bdev_io_completion_cb cb, void *cb_arg,
161 			    struct spdk_bdev_ext_io_opts *opts)
162 {
163 	HANDLE_RETURN_MOCK(spdk_bdev_writev_blocks_ext);
164 	ut_vbdev_crypto_bdev_cpl(cb, g_base_io,
165 				 g_base_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS, cb_arg);
166 	return 0;
167 }
168 
169 DEFINE_RETURN_MOCK(spdk_bdev_unmap_blocks, int);
170 int
171 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
172 		       uint64_t offset_blocks, uint64_t num_blocks,
173 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
174 {
175 	HANDLE_RETURN_MOCK(spdk_bdev_unmap_blocks);
176 	ut_vbdev_crypto_bdev_cpl(cb, g_base_io,
177 				 g_base_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS, cb_arg);
178 
179 	return 0;
180 }
181 
182 DEFINE_RETURN_MOCK(spdk_bdev_flush_blocks, int);
183 int
184 spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
185 		       uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb,
186 		       void *cb_arg)
187 {
188 	HANDLE_RETURN_MOCK(spdk_bdev_flush_blocks);
189 	ut_vbdev_crypto_bdev_cpl(cb, g_base_io,
190 				 g_base_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS, cb_arg);
191 	return 0;
192 }
193 
194 DEFINE_RETURN_MOCK(spdk_bdev_reset, int);
195 int
196 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
197 		spdk_bdev_io_completion_cb cb, void *cb_arg)
198 {
199 	HANDLE_RETURN_MOCK(spdk_bdev_reset);
200 	ut_vbdev_crypto_bdev_cpl(cb, g_base_io,
201 				 g_base_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS, cb_arg);
202 	return 0;
203 }
204 
205 bool g_completion_called = false;
206 void
207 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)
208 {
209 	bdev_io->internal.status = status;
210 	g_completion_called = true;
211 }
212 
213 void
214 spdk_bdev_io_complete_base_io_status(struct spdk_bdev_io *bdev_io,
215 				     const struct spdk_bdev_io *base_io)
216 {
217 	spdk_bdev_io_complete(bdev_io, base_io->internal.status);
218 }
219 
220 struct ut_vbdev_crypto_accel_cpl_args {
221 	spdk_accel_completion_cb cb_fn;
222 	void *cb_arg;
223 	int rc;
224 };
225 
226 struct spdk_io_channel *spdk_accel_get_io_channel(void)
227 {
228 	return (struct spdk_io_channel *)0xfeedbeef;
229 }
230 
231 /* Global setup for all tests that share a bunch of preparation... */
232 static int
233 test_setup(void)
234 {
235 	/* Prepare essential variables for test routines */
236 	g_base_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct crypto_bdev_io));
237 	g_base_io->u.bdev.iovs = calloc(1, sizeof(struct iovec) * 128);
238 	g_base_io->bdev = &g_crypto_bdev.crypto_bdev;
239 	g_io_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct crypto_io_channel));
240 	g_crypto_ch = (struct crypto_io_channel *)spdk_io_channel_get_ctx(g_io_ch);
241 	g_io_ctx = (struct crypto_bdev_io *)g_base_io->driver_ctx;
242 	memset(&g_crypto_bdev, 0, sizeof(struct vbdev_crypto));
243 	memset(&g_crypto_bdev_opts, 0, sizeof(struct vbdev_crypto_opts));
244 	g_crypto_bdev.crypto_bdev.blocklen = 512;
245 	g_io_ctx->crypto_ch = g_crypto_ch;
246 	g_io_ctx->crypto_bdev = &g_crypto_bdev;
247 	g_io_ctx->crypto_bdev->opts = &g_crypto_bdev_opts;
248 
249 	return 0;
250 }
251 
252 /* Global teardown for all tests */
253 static int
254 test_cleanup(void)
255 {
256 	free(g_base_io->u.bdev.iovs);
257 	free(g_base_io);
258 	free(g_io_ch);
259 	return 0;
260 }
261 
262 struct ut_crypto_io {
263 	struct spdk_bdev_io bdev_io;
264 	struct crypto_bdev_io crypto_io;
265 };
266 
267 #define UT_IO_INIT(iov)						\
268 	{							\
269 		.bdev_io = {					\
270 			.bdev = &g_crypto_bdev.crypto_bdev,	\
271 			.u.bdev.iovs = (iov),			\
272 		}						\
273 	}
274 
275 static void
276 test_error_paths(void)
277 {
278 	struct iovec iov;
279 	struct ut_crypto_io io = UT_IO_INIT(&iov);
280 	struct spdk_bdev_io *bdev_io = &io.bdev_io;
281 	struct crypto_bdev_io *crypto_io = &io.crypto_io;
282 
283 	g_crypto_bdev.crypto_bdev.blocklen = 512;
284 
285 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
286 	bdev_io->u.bdev.iovcnt = 1;
287 	bdev_io->u.bdev.num_blocks = 1;
288 	bdev_io->u.bdev.iovs[0].iov_len = 512;
289 	bdev_io->u.bdev.iovs[0].iov_base = (void *)0xDEADBEEF;
290 	bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
291 
292 	/* test error returned by accel fw */
293 	MOCK_SET(spdk_accel_append_encrypt, -ENOMEM);
294 	g_completion_called = false;
295 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
296 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_NOMEM);
297 	CU_ASSERT(g_completion_called);
298 
299 	MOCK_SET(spdk_accel_append_encrypt, -EINVAL);
300 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
301 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
302 	MOCK_SET(spdk_accel_append_encrypt, 0);
303 
304 	/* Test error returned from bdev */
305 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
306 	MOCK_SET(spdk_bdev_writev_blocks_ext, -ENOMEM);
307 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
308 	poll_threads();
309 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_PENDING);
310 	CU_ASSERT(crypto_io->bdev_io_wait.bdev == &g_crypto_bdev.crypto_bdev);
311 	CU_ASSERT(crypto_io->bdev_io_wait.cb_fn == vbdev_crypto_resubmit_io);
312 	CU_ASSERT(crypto_io->bdev_io_wait.cb_arg == bdev_io);
313 	CU_ASSERT(crypto_io->resubmit_state == CRYPTO_IO_ENCRYPT_DONE);
314 	memset(&crypto_io->bdev_io_wait, 0, sizeof(crypto_io->bdev_io_wait));
315 	MOCK_CLEAR(spdk_bdev_readv_blocks_ext);
316 
317 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
318 	MOCK_SET(spdk_bdev_writev_blocks_ext, -EINVAL);
319 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
320 	poll_threads();
321 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
322 	MOCK_CLEAR(spdk_bdev_writev_blocks_ext);
323 
324 	/* Test error returned in bdev cpl */
325 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
326 	g_base_io->internal.status = SPDK_BDEV_IO_STATUS_FAILED;
327 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
328 	poll_threads();
329 	poll_threads();
330 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
331 	g_base_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
332 
333 	/* the same for read path */
334 	/* Test error returned from bdev */
335 	bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
336 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
337 
338 	MOCK_SET(spdk_bdev_readv_blocks_ext, -ENOMEM);
339 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
340 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
341 	CU_ASSERT(crypto_io->bdev_io_wait.bdev == &g_crypto_bdev.crypto_bdev);
342 	CU_ASSERT(crypto_io->bdev_io_wait.cb_fn == vbdev_crypto_resubmit_io);
343 	CU_ASSERT(crypto_io->bdev_io_wait.cb_arg == bdev_io);
344 	CU_ASSERT(crypto_io->resubmit_state == CRYPTO_IO_DECRYPT_DONE);
345 	memset(&crypto_io->bdev_io_wait, 0, sizeof(crypto_io->bdev_io_wait));
346 	MOCK_CLEAR(spdk_bdev_readv_blocks_ext);
347 
348 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
349 	MOCK_SET(spdk_bdev_readv_blocks_ext, -EINVAL);
350 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
351 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
352 	MOCK_CLEAR(spdk_bdev_readv_blocks_ext);
353 
354 	/* Test error returned in bdev cpl */
355 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
356 	g_base_io->internal.status = SPDK_BDEV_IO_STATUS_FAILED;
357 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
358 	poll_threads();
359 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
360 	g_base_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
361 
362 	/* test error returned by accel fw */
363 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
364 	MOCK_SET(spdk_accel_append_decrypt, -ENOMEM);
365 	g_completion_called = false;
366 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
367 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_NOMEM);
368 	CU_ASSERT(g_completion_called);
369 	MOCK_SET(spdk_accel_append_decrypt, 0);
370 	g_completion_called = false;
371 }
372 
373 static void
374 test_simple_write(void)
375 {
376 	struct iovec iov;
377 	struct ut_crypto_io io = UT_IO_INIT(&iov);
378 	struct spdk_bdev_io *bdev_io = &io.bdev_io;
379 	struct crypto_bdev_io *crypto_io = &io.crypto_io;
380 
381 	/* Single element block size write */
382 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
383 	bdev_io->u.bdev.iovcnt = 1;
384 	bdev_io->u.bdev.num_blocks = 1;
385 	bdev_io->u.bdev.offset_blocks = 0;
386 	bdev_io->u.bdev.iovs[0].iov_len = 512;
387 	bdev_io->u.bdev.iovs[0].iov_base = &test_simple_write;
388 	g_crypto_bdev.crypto_bdev.blocklen = 512;
389 	bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
390 
391 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
392 	/* 1st poll to trigger accel completions, 2nd for bdev */
393 	poll_threads();
394 	poll_threads();
395 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
396 	CU_ASSERT(crypto_io->aux_buf_iov.iov_len == 512);
397 	CU_ASSERT(crypto_io->aux_buf_iov.iov_base != NULL);
398 	CU_ASSERT(crypto_io->aux_offset_blocks == 0);
399 	CU_ASSERT(crypto_io->aux_num_blocks == 1);
400 }
401 
402 static void
403 test_simple_read(void)
404 {
405 	struct iovec iov;
406 	struct ut_crypto_io io = UT_IO_INIT(&iov);
407 	struct spdk_bdev_io *bdev_io = &io.bdev_io;
408 
409 	/* Single element block size read */
410 	bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
411 	bdev_io->u.bdev.iovcnt = 1;
412 	bdev_io->u.bdev.num_blocks = 1;
413 	bdev_io->u.bdev.iovs[0].iov_len = 512;
414 	bdev_io->u.bdev.iovs[0].iov_base = &test_simple_read;
415 	g_crypto_bdev.crypto_bdev.blocklen = 512;
416 	bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
417 
418 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
419 	/* 1st poll to trigger dev completions, 2nd for accel */
420 	poll_threads();
421 	poll_threads();
422 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
423 }
424 
425 static void
426 test_passthru(void)
427 {
428 	struct ut_crypto_io io = UT_IO_INIT(NULL);
429 	struct spdk_bdev_io *bdev_io = &io.bdev_io;
430 
431 	/* Make sure these follow our completion callback, test success & fail. */
432 	bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP;
433 	MOCK_CLEAR(spdk_bdev_unmap_blocks);
434 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
435 	poll_threads();
436 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
437 	MOCK_SET(spdk_bdev_unmap_blocks, -EINVAL);
438 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
439 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
440 	MOCK_CLEAR(spdk_bdev_unmap_blocks);
441 
442 	bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH;
443 	MOCK_CLEAR(spdk_bdev_flush_blocks);
444 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
445 	poll_threads();
446 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
447 	MOCK_SET(spdk_bdev_flush_blocks, -EINVAL);
448 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
449 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
450 	MOCK_CLEAR(spdk_bdev_flush_blocks);
451 
452 	/* We should never get a WZ command, we report that we don't support it. */
453 	bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES;
454 	vbdev_crypto_submit_request(g_io_ch, bdev_io);
455 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
456 }
457 
458 static void
459 test_reset(void)
460 {
461 	/* TODO: There are a few different ways to do this given that
462 	 * the code uses spdk_for_each_channel() to implement reset
463 	 * handling. Submitting w/o UT for this function for now and
464 	 * will follow up with something shortly.
465 	 */
466 }
467 
468 static void
469 test_crypto_op_complete(void)
470 {
471 	struct ut_crypto_io io = UT_IO_INIT(NULL);
472 	struct spdk_bdev_io *bdev_io = &io.bdev_io;
473 
474 	/* Test read completion. */
475 	g_base_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
476 	bdev_io->internal.status  = SPDK_BDEV_IO_STATUS_PENDING;
477 	bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
478 	g_completion_called = false;
479 	_complete_internal_io(g_base_io, true, bdev_io);
480 	CU_ASSERT(g_base_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
481 	CU_ASSERT(g_completion_called == true);
482 
483 	/* Test write completion success. */
484 	g_base_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
485 	bdev_io->internal.status  = SPDK_BDEV_IO_STATUS_PENDING;
486 	bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
487 	g_completion_called = false;
488 	MOCK_CLEAR(spdk_bdev_writev_blocks_ext);
489 	crypto_write(g_crypto_ch, bdev_io);
490 	poll_threads();
491 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
492 	CU_ASSERT(g_completion_called == true);
493 
494 	/* Test write completion failed. */
495 	bdev_io->internal.status  = SPDK_BDEV_IO_STATUS_PENDING;
496 	bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
497 	g_completion_called = false;
498 	MOCK_SET(spdk_bdev_writev_blocks_ext, -EINVAL);
499 	crypto_write(g_crypto_ch, bdev_io);
500 	CU_ASSERT(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
501 	CU_ASSERT(g_completion_called == true);
502 	MOCK_CLEAR(spdk_bdev_writev_blocks_ext);
503 }
504 
505 static void
506 test_supported_io(void)
507 {
508 	void *ctx = NULL;
509 	bool rc = true;
510 
511 	/* Make sure we always report false to WZ, we need the bdev layer to
512 	 * send real 0's so we can encrypt/decrypt them.
513 	 */
514 	rc = vbdev_crypto_io_type_supported(ctx, SPDK_BDEV_IO_TYPE_WRITE_ZEROES);
515 	CU_ASSERT(rc == false);
516 }
517 int
518 main(int argc, char **argv)
519 {
520 	CU_pSuite	suite = NULL;
521 	unsigned int	num_failures;
522 
523 	CU_initialize_registry();
524 
525 	suite = CU_add_suite("crypto", test_setup, test_cleanup);
526 	CU_ADD_TEST(suite, test_error_paths);
527 	CU_ADD_TEST(suite, test_simple_write);
528 	CU_ADD_TEST(suite, test_simple_read);
529 	CU_ADD_TEST(suite, test_passthru);
530 	CU_ADD_TEST(suite, test_crypto_op_complete);
531 	CU_ADD_TEST(suite, test_supported_io);
532 	CU_ADD_TEST(suite, test_reset);
533 
534 	allocate_threads(1);
535 	set_thread(0);
536 
537 	num_failures = spdk_ut_run_tests(argc, argv, NULL);
538 
539 	free_threads();
540 
541 	CU_cleanup_registry();
542 	return num_failures;
543 }
544