xref: /spdk/test/unit/lib/bdev/crypto.c/crypto_ut.c (revision f8abbede89d30584d2a4f8427b13896f8591b873)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (C) 2018 Intel Corporation.
3  *   Copyright (c) 2023, 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, int flags,
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, int flags,
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 
81 /* global vars and setup/cleanup functions used for all test functions */
82 struct spdk_bdev_io *g_bdev_io;
83 struct crypto_bdev_io *g_io_ctx;
84 struct crypto_io_channel *g_crypto_ch;
85 struct spdk_io_channel *g_io_ch;
86 struct vbdev_crypto g_crypto_bdev;
87 struct vbdev_crypto_opts g_crypto_bdev_opts;
88 
89 int
90 spdk_accel_get_buf(struct spdk_io_channel *ch, uint64_t len, void **buf,
91 		   struct spdk_memory_domain **domain, void **domain_ctx)
92 {
93 	*buf = (void *)0xdeadbeef;
94 	*domain = (void *)0xbeefdead;
95 
96 	return 0;
97 }
98 
99 void
100 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len)
101 {
102 	cb(g_io_ch, g_bdev_io, true);
103 }
104 
105 struct ut_vbdev_crypto_bdev_cpl_args {
106 	spdk_bdev_io_completion_cb cb_fn;
107 	struct spdk_bdev_io *bdev_io;
108 	void *cb_arg;
109 	bool result;
110 };
111 
112 static void
113 _ut_vbdev_crypto_bdev_cpl(void *arg)
114 {
115 	struct ut_vbdev_crypto_bdev_cpl_args *cpl_args = arg;
116 
117 	cpl_args->cb_fn(cpl_args->bdev_io, cpl_args->result, cpl_args->cb_arg);
118 	free(cpl_args);
119 }
120 
121 static void
122 ut_vbdev_crypto_bdev_cpl(spdk_bdev_io_completion_cb cb_fn, struct spdk_bdev_io *bdev_io,
123 			 bool result, void *cb_arg)
124 {
125 	struct ut_vbdev_crypto_bdev_cpl_args *cpl_args = calloc(1, sizeof(*cpl_args));
126 
127 	SPDK_CU_ASSERT_FATAL(cpl_args);
128 	cpl_args->cb_fn = cb_fn;
129 	cpl_args->bdev_io = bdev_io;
130 	cpl_args->result = result;
131 	cpl_args->cb_arg = cb_arg;
132 
133 	spdk_thread_send_msg(spdk_get_thread(), _ut_vbdev_crypto_bdev_cpl, cpl_args);
134 }
135 
136 /* Mock these functions to call the callback and then return the value we require */
137 DEFINE_RETURN_MOCK(spdk_bdev_readv_blocks_ext, int);
138 int
139 spdk_bdev_readv_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
140 			   struct iovec *iov, int iovcnt,
141 			   uint64_t offset_blocks, uint64_t num_blocks,
142 			   spdk_bdev_io_completion_cb cb, void *cb_arg,
143 			   struct spdk_bdev_ext_io_opts *opts)
144 {
145 	HANDLE_RETURN_MOCK(spdk_bdev_readv_blocks_ext);
146 	ut_vbdev_crypto_bdev_cpl(cb, g_bdev_io, !ut_spdk_bdev_readv_blocks_ext, cb_arg);
147 	return 0;
148 }
149 
150 DEFINE_RETURN_MOCK(spdk_bdev_writev_blocks_ext, int);
151 int
152 spdk_bdev_writev_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
153 			    struct iovec *iov, int iovcnt,
154 			    uint64_t offset_blocks, uint64_t num_blocks,
155 			    spdk_bdev_io_completion_cb cb, void *cb_arg,
156 			    struct spdk_bdev_ext_io_opts *opts)
157 {
158 	HANDLE_RETURN_MOCK(spdk_bdev_writev_blocks_ext);
159 	ut_vbdev_crypto_bdev_cpl(cb, g_bdev_io, !ut_spdk_bdev_writev_blocks_ext, cb_arg);
160 	return 0;
161 }
162 
163 DEFINE_RETURN_MOCK(spdk_bdev_unmap_blocks, int);
164 int
165 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
166 		       uint64_t offset_blocks, uint64_t num_blocks,
167 		       spdk_bdev_io_completion_cb cb, void *cb_arg)
168 {
169 	HANDLE_RETURN_MOCK(spdk_bdev_unmap_blocks);
170 	ut_vbdev_crypto_bdev_cpl(cb, g_bdev_io, !ut_spdk_bdev_unmap_blocks, cb_arg);
171 	return 0;
172 }
173 
174 DEFINE_RETURN_MOCK(spdk_bdev_flush_blocks, int);
175 int
176 spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
177 		       uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb,
178 		       void *cb_arg)
179 {
180 	HANDLE_RETURN_MOCK(spdk_bdev_flush_blocks);
181 	ut_vbdev_crypto_bdev_cpl(cb, g_bdev_io, !ut_spdk_bdev_flush_blocks, cb_arg);
182 	return 0;
183 }
184 
185 DEFINE_RETURN_MOCK(spdk_bdev_reset, int);
186 int
187 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
188 		spdk_bdev_io_completion_cb cb, void *cb_arg)
189 {
190 	HANDLE_RETURN_MOCK(spdk_bdev_reset);
191 	ut_vbdev_crypto_bdev_cpl(cb, g_bdev_io, !ut_spdk_bdev_reset, cb_arg);
192 	return 0;
193 }
194 
195 bool g_completion_called = false;
196 void
197 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)
198 {
199 	bdev_io->internal.status = status;
200 	g_completion_called = true;
201 }
202 
203 struct ut_vbdev_crypto_accel_cpl_args {
204 	spdk_accel_completion_cb cb_fn;
205 	void *cb_arg;
206 	int rc;
207 };
208 
209 struct spdk_io_channel *spdk_accel_get_io_channel(void)
210 {
211 	return (struct spdk_io_channel *)0xfeedbeef;
212 }
213 
214 /* Global setup for all tests that share a bunch of preparation... */
215 static int
216 test_setup(void)
217 {
218 	/* Prepare essential variables for test routines */
219 	g_bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct crypto_bdev_io));
220 	g_bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec) * 128);
221 	g_bdev_io->bdev = &g_crypto_bdev.crypto_bdev;
222 	g_io_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct crypto_io_channel));
223 	g_crypto_ch = (struct crypto_io_channel *)spdk_io_channel_get_ctx(g_io_ch);
224 	g_io_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx;
225 	memset(&g_crypto_bdev, 0, sizeof(struct vbdev_crypto));
226 	memset(&g_crypto_bdev_opts, 0, sizeof(struct vbdev_crypto_opts));
227 	g_crypto_bdev.crypto_bdev.blocklen = 512;
228 	g_io_ctx->crypto_ch = g_crypto_ch;
229 	g_io_ctx->crypto_bdev = &g_crypto_bdev;
230 	g_io_ctx->crypto_bdev->opts = &g_crypto_bdev_opts;
231 
232 	return 0;
233 }
234 
235 /* Global teardown for all tests */
236 static int
237 test_cleanup(void)
238 {
239 	free(g_bdev_io->u.bdev.iovs);
240 	free(g_bdev_io);
241 	free(g_io_ch);
242 	return 0;
243 }
244 
245 static void
246 test_error_paths(void)
247 {
248 	g_crypto_bdev.crypto_bdev.blocklen = 512;
249 
250 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
251 	g_bdev_io->u.bdev.iovcnt = 1;
252 	g_bdev_io->u.bdev.num_blocks = 1;
253 	g_bdev_io->u.bdev.iovs[0].iov_len = 512;
254 	g_bdev_io->u.bdev.iovs[0].iov_base = (void *)0xDEADBEEF;
255 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
256 
257 	/* test error returned by accel fw */
258 	MOCK_SET(spdk_accel_append_encrypt, -ENOMEM);
259 	g_completion_called = false;
260 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
261 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_NOMEM);
262 	CU_ASSERT(g_completion_called);
263 
264 	MOCK_SET(spdk_accel_append_encrypt, -EINVAL);
265 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
266 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
267 	MOCK_SET(spdk_accel_append_encrypt, 0);
268 
269 	/* Test error returned from bdev */
270 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
271 	MOCK_SET(spdk_bdev_writev_blocks_ext, -ENOMEM);
272 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
273 	poll_threads();
274 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
275 	CU_ASSERT(g_io_ctx->bdev_io_wait.bdev == &g_crypto_bdev.crypto_bdev);
276 	CU_ASSERT(g_io_ctx->bdev_io_wait.cb_fn == vbdev_crypto_resubmit_io);
277 	CU_ASSERT(g_io_ctx->bdev_io_wait.cb_arg == g_bdev_io);
278 	CU_ASSERT(g_io_ctx->resubmit_state == CRYPTO_IO_ENCRYPT_DONE);
279 	memset(&g_io_ctx->bdev_io_wait, 0, sizeof(g_io_ctx->bdev_io_wait));
280 	MOCK_CLEAR(spdk_bdev_readv_blocks_ext);
281 
282 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
283 	MOCK_SET(spdk_bdev_writev_blocks_ext, -EINVAL);
284 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
285 	poll_threads();
286 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
287 	MOCK_CLEAR(spdk_bdev_writev_blocks_ext);
288 
289 	/* Test error returned in bdev cpl */
290 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
291 	ut_spdk_bdev_writev_blocks_ext = -EINVAL;
292 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
293 	poll_threads();
294 	poll_threads();
295 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
296 	ut_spdk_bdev_writev_blocks_ext = 0;
297 
298 	/* the same for read path */
299 	/* Test error returned from bdev */
300 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
301 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
302 
303 	MOCK_SET(spdk_bdev_readv_blocks_ext, -ENOMEM);
304 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
305 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
306 	CU_ASSERT(g_io_ctx->bdev_io_wait.bdev == &g_crypto_bdev.crypto_bdev);
307 	CU_ASSERT(g_io_ctx->bdev_io_wait.cb_fn == vbdev_crypto_resubmit_io);
308 	CU_ASSERT(g_io_ctx->bdev_io_wait.cb_arg == g_bdev_io);
309 	CU_ASSERT(g_io_ctx->resubmit_state == CRYPTO_IO_DECRYPT_DONE);
310 	memset(&g_io_ctx->bdev_io_wait, 0, sizeof(g_io_ctx->bdev_io_wait));
311 	MOCK_CLEAR(spdk_bdev_readv_blocks_ext);
312 
313 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
314 	MOCK_SET(spdk_bdev_readv_blocks_ext, -EINVAL);
315 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
316 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
317 	MOCK_CLEAR(spdk_bdev_readv_blocks_ext);
318 
319 	/* Test error returned in bdev cpl */
320 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
321 	ut_spdk_bdev_readv_blocks_ext = -EINVAL;
322 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
323 	poll_threads();
324 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
325 	ut_spdk_bdev_readv_blocks_ext = 0;
326 
327 	/* test error returned by accel fw */
328 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
329 	MOCK_SET(spdk_accel_append_decrypt, -ENOMEM);
330 	g_completion_called = false;
331 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
332 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_NOMEM);
333 	CU_ASSERT(g_completion_called);
334 	MOCK_SET(spdk_accel_append_decrypt, 0);
335 	g_completion_called = false;
336 }
337 
338 static void
339 test_simple_write(void)
340 {
341 	/* Single element block size write */
342 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
343 	g_bdev_io->u.bdev.iovcnt = 1;
344 	g_bdev_io->u.bdev.num_blocks = 1;
345 	g_bdev_io->u.bdev.offset_blocks = 0;
346 	g_bdev_io->u.bdev.iovs[0].iov_len = 512;
347 	g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_write;
348 	g_crypto_bdev.crypto_bdev.blocklen = 512;
349 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
350 
351 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
352 	/* 1st poll to trigger accel completions, 2nd for bdev */
353 	poll_threads();
354 	poll_threads();
355 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
356 	CU_ASSERT(g_io_ctx->aux_buf_iov.iov_len == 512);
357 	CU_ASSERT(g_io_ctx->aux_buf_iov.iov_base != NULL);
358 	CU_ASSERT(g_io_ctx->aux_offset_blocks == 0);
359 	CU_ASSERT(g_io_ctx->aux_num_blocks == 1);
360 }
361 
362 static void
363 test_simple_read(void)
364 {
365 	/* Single element block size read */
366 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
367 	g_bdev_io->u.bdev.iovcnt = 1;
368 	g_bdev_io->u.bdev.num_blocks = 1;
369 	g_bdev_io->u.bdev.iovs[0].iov_len = 512;
370 	g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_read;
371 	g_crypto_bdev.crypto_bdev.blocklen = 512;
372 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
373 
374 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
375 	/* 1st poll to trigger dev completions, 2nd for accel */
376 	poll_threads();
377 	poll_threads();
378 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
379 }
380 
381 static void
382 test_passthru(void)
383 {
384 	/* Make sure these follow our completion callback, test success & fail. */
385 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP;
386 	MOCK_CLEAR(spdk_bdev_unmap_blocks);
387 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
388 	poll_threads();
389 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
390 	MOCK_SET(spdk_bdev_unmap_blocks, -EINVAL);
391 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
392 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
393 	MOCK_CLEAR(spdk_bdev_unmap_blocks);
394 
395 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH;
396 	MOCK_CLEAR(spdk_bdev_flush_blocks);
397 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
398 	poll_threads();
399 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
400 	MOCK_SET(spdk_bdev_flush_blocks, -EINVAL);
401 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
402 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
403 	MOCK_CLEAR(spdk_bdev_flush_blocks);
404 
405 	/* We should never get a WZ command, we report that we don't support it. */
406 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES;
407 	vbdev_crypto_submit_request(g_io_ch, g_bdev_io);
408 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
409 }
410 
411 static void
412 test_reset(void)
413 {
414 	/* TODO: There are a few different ways to do this given that
415 	 * the code uses spdk_for_each_channel() to implement reset
416 	 * handling. Submitting w/o UT for this function for now and
417 	 * will follow up with something shortly.
418 	 */
419 }
420 
421 static void
422 test_crypto_op_complete(void)
423 {
424 	/* Test read completion. */
425 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
426 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
427 	g_completion_called = false;
428 	_complete_internal_io(NULL, true, g_bdev_io);
429 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
430 	CU_ASSERT(g_completion_called == true);
431 
432 	/* Test write completion success. */
433 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
434 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
435 	g_completion_called = false;
436 	MOCK_CLEAR(spdk_bdev_writev_blocks_ext);
437 	crypto_write(g_crypto_ch, g_bdev_io);
438 	poll_threads();
439 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS);
440 	CU_ASSERT(g_completion_called == true);
441 
442 	/* Test write completion failed. */
443 	g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS;
444 	g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
445 	g_completion_called = false;
446 	MOCK_SET(spdk_bdev_writev_blocks_ext, -EINVAL);
447 	crypto_write(g_crypto_ch, g_bdev_io);
448 	CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED);
449 	CU_ASSERT(g_completion_called == true);
450 	MOCK_CLEAR(spdk_bdev_writev_blocks_ext);
451 }
452 
453 static void
454 test_supported_io(void)
455 {
456 	void *ctx = NULL;
457 	bool rc = true;
458 
459 	/* Make sure we always report false to WZ, we need the bdev layer to
460 	 * send real 0's so we can encrypt/decrypt them.
461 	 */
462 	rc = vbdev_crypto_io_type_supported(ctx, SPDK_BDEV_IO_TYPE_WRITE_ZEROES);
463 	CU_ASSERT(rc == false);
464 }
465 int
466 main(int argc, char **argv)
467 {
468 	CU_pSuite	suite = NULL;
469 	unsigned int	num_failures;
470 
471 	CU_initialize_registry();
472 
473 	suite = CU_add_suite("crypto", test_setup, test_cleanup);
474 	CU_ADD_TEST(suite, test_error_paths);
475 	CU_ADD_TEST(suite, test_simple_write);
476 	CU_ADD_TEST(suite, test_simple_read);
477 	CU_ADD_TEST(suite, test_passthru);
478 	CU_ADD_TEST(suite, test_crypto_op_complete);
479 	CU_ADD_TEST(suite, test_supported_io);
480 	CU_ADD_TEST(suite, test_reset);
481 
482 	allocate_threads(1);
483 	set_thread(0);
484 
485 	num_failures = spdk_ut_run_tests(argc, argv, NULL);
486 
487 	free_threads();
488 
489 	CU_cleanup_registry();
490 	return num_failures;
491 }
492