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Merge tag 'kvm-riscv-6.4-1' of https://github.com/kvm-riscv/linux into HEAD
[linux-2.6-block.git] / sound / soc / soc-topology-test.c
CommitLineData
d52bbf74
AS		 1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * soc-topology-test.c -- ALSA SoC Topology Kernel Unit Tests
4 *
5 * Copyright(c) 2021 Intel Corporation. All rights reserved.
6 */
7
8#include <linux/firmware.h>
d52bbf74
AS		 9#include <sound/core.h>
10#include <sound/soc.h>
11#include <sound/soc-topology.h>
12#include <kunit/test.h>
13
14/* ===== HELPER FUNCTIONS =================================================== */
15
16/*
17 * snd_soc_component needs device to operate on (primarily for prints), create
18 * fake one, as we don't register with PCI or anything else
19 * device_driver name is used in some of the prints (fmt_single_name) so
20 * we also mock up minimal one
21 */
22static struct device *test_dev;
23
24static struct device_driver test_drv = {
25 .name = "sound-soc-topology-test-driver",
26};
27
28static int snd_soc_tplg_test_init(struct kunit *test)
29{
30 test_dev = root_device_register("sound-soc-topology-test");
31 test_dev = get_device(test_dev);
32 if (!test_dev)
33 return -ENODEV;
34
35 test_dev->driver = &test_drv;
36
37 return 0;
38}
39
40static void snd_soc_tplg_test_exit(struct kunit *test)
41{
42 put_device(test_dev);
43 root_device_unregister(test_dev);
44}
45
46/*
47 * helper struct we use when registering component, as we load topology during
48 * component probe, we need to pass struct kunit somehow to probe function, so
49 * we can report test result
50 */
51struct kunit_soc_component {
52 struct kunit *kunit;
53 int expect; /* what result we expect when loading topology */
54 struct snd_soc_component comp;
55 struct snd_soc_card card;
56 struct firmware fw;
57};
58
59static int d_probe(struct snd_soc_component *component)
60{
61 struct kunit_soc_component *kunit_comp =
62 container_of(component, struct kunit_soc_component, comp);
63 int ret;
64
65 ret = snd_soc_tplg_component_load(component, NULL, &kunit_comp->fw);
66 KUNIT_EXPECT_EQ_MSG(kunit_comp->kunit, kunit_comp->expect, ret,
67 "Failed topology load");
68
69 return 0;
70}
71
72static void d_remove(struct snd_soc_component *component)
73{
74 struct kunit_soc_component *kunit_comp =
75 container_of(component, struct kunit_soc_component, comp);
76 int ret;
77
78 ret = snd_soc_tplg_component_remove(component);
79 KUNIT_EXPECT_EQ(kunit_comp->kunit, 0, ret);
80}
81
82/*
83 * ASoC minimal boiler plate
84 */
85SND_SOC_DAILINK_DEF(dummy, DAILINK_COMP_ARRAY(COMP_DUMMY()));
86
87SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("sound-soc-topology-test")));
88
89static struct snd_soc_dai_link kunit_dai_links[] = {
90 {
91 .name = "KUNIT Audio Port",
92 .id = 0,
93 .stream_name = "Audio Playback/Capture",
94 .nonatomic = 1,
95 .dynamic = 1,
96 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
97 .dpcm_playback = 1,
98 .dpcm_capture = 1,
99 SND_SOC_DAILINK_REG(dummy, dummy, platform),
100 },
101};
102
103static const struct snd_soc_component_driver test_component = {
104 .name = "sound-soc-topology-test",
105 .probe = d_probe,
106 .remove = d_remove,
d52bbf74
AS		 107};
108
cec9128d
AS		 109/* ===== TOPOLOGY TEMPLATES ================================================= */
110
111// Structural representation of topology which can be generated with:
112// $ touch empty
113// $ alsatplg -c empty -o empty.tplg
114// $ xxd -i empty.tplg
115
116struct tplg_tmpl_001 {
117 struct snd_soc_tplg_hdr header;
118 struct snd_soc_tplg_manifest manifest;
119} __packed;
120
121static struct tplg_tmpl_001 tplg_tmpl_empty = {
122 .header = {
be6be67e
AS		 123 .magic = cpu_to_le32(SND_SOC_TPLG_MAGIC),
124 .abi = cpu_to_le32(5),
cec9128d 125 .version = 0,
be6be67e
AS		 126 .type = cpu_to_le32(SND_SOC_TPLG_TYPE_MANIFEST),
127 .size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr)),
cec9128d 128 .vendor_type = 0,
be6be67e 129 .payload_size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)),
cec9128d 130 .index = 0,
be6be67e 131 .count = cpu_to_le32(1),
cec9128d
AS		 132 },
133
134 .manifest = {
be6be67e 135 .size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)),
cec9128d
AS		 136 /* rest of fields is 0 */
137 },
138};
139
3ad8c8e9
AS		 140// Structural representation of topology containing SectionPCM
141
142struct tplg_tmpl_002 {
143 struct snd_soc_tplg_hdr header;
144 struct snd_soc_tplg_manifest manifest;
145 struct snd_soc_tplg_hdr pcm_header;
146 struct snd_soc_tplg_pcm pcm;
147} __packed;
148
149static struct tplg_tmpl_002 tplg_tmpl_with_pcm = {
150 .header = {
be6be67e
AS		 151 .magic = cpu_to_le32(SND_SOC_TPLG_MAGIC),
152 .abi = cpu_to_le32(5),
3ad8c8e9 153 .version = 0,
be6be67e
AS		 154 .type = cpu_to_le32(SND_SOC_TPLG_TYPE_MANIFEST),
155 .size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr)),
3ad8c8e9 156 .vendor_type = 0,
be6be67e 157 .payload_size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)),
3ad8c8e9 158 .index = 0,
be6be67e 159 .count = cpu_to_le32(1),
3ad8c8e9
AS		 160 },
161 .manifest = {
be6be67e
AS		 162 .size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)),
163 .pcm_elems = cpu_to_le32(1),
3ad8c8e9
AS		 164 /* rest of fields is 0 */
165 },
166 .pcm_header = {
be6be67e
AS		 167 .magic = cpu_to_le32(SND_SOC_TPLG_MAGIC),
168 .abi = cpu_to_le32(5),
3ad8c8e9 169 .version = 0,
be6be67e
AS		 170 .type = cpu_to_le32(SND_SOC_TPLG_TYPE_PCM),
171 .size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr)),
3ad8c8e9 172 .vendor_type = 0,
be6be67e 173 .payload_size = cpu_to_le32(sizeof(struct snd_soc_tplg_pcm)),
3ad8c8e9 174 .index = 0,
be6be67e 175 .count = cpu_to_le32(1),
3ad8c8e9
AS		 176 },
177 .pcm = {
be6be67e 178 .size = cpu_to_le32(sizeof(struct snd_soc_tplg_pcm)),
3ad8c8e9
AS		 179 .pcm_name = "KUNIT Audio",
180 .dai_name = "kunit-audio-dai",
181 .pcm_id = 0,
182 .dai_id = 0,
be6be67e
AS		 183 .playback = cpu_to_le32(1),
184 .capture = cpu_to_le32(1),
3ad8c8e9
AS		 185 .compress = 0,
186 .stream = {
187 [0] = {
be6be67e 188 .channels = cpu_to_le32(2),
3ad8c8e9
AS		 189 },
190 [1] = {
be6be67e 191 .channels = cpu_to_le32(2),
3ad8c8e9
AS		 192 },
193 },
194 .num_streams = 0,
195 .caps = {
196 [0] = {
197 .name = "kunit-audio-playback",
be6be67e
AS		 198 .channels_min = cpu_to_le32(2),
199 .channels_max = cpu_to_le32(2),
3ad8c8e9
AS		 200 },
201 [1] = {
202 .name = "kunit-audio-capture",
be6be67e
AS		 203 .channels_min = cpu_to_le32(2),
204 .channels_max = cpu_to_le32(2),
3ad8c8e9
AS		 205 },
206 },
207 .flag_mask = 0,
208 .flags = 0,
209 .priv = { 0 },
210 },
211};
212
d52bbf74
AS		 213/* ===== TEST CASES ========================================================= */
214
215// TEST CASE
216// Test passing NULL component as parameter to snd_soc_tplg_component_load
217
218/*
219 * need to override generic probe function with one using NULL when calling
220 * topology load during component initialization, we don't need .remove
221 * handler as load should fail
222 */
223static int d_probe_null_comp(struct snd_soc_component *component)
224{
225 struct kunit_soc_component *kunit_comp =
226 container_of(component, struct kunit_soc_component, comp);
227 int ret;
228
229 /* instead of passing component pointer as first argument, pass NULL here */
230 ret = snd_soc_tplg_component_load(NULL, NULL, &kunit_comp->fw);
231 KUNIT_EXPECT_EQ_MSG(kunit_comp->kunit, kunit_comp->expect, ret,
232 "Failed topology load");
233
234 return 0;
235}
236
237static const struct snd_soc_component_driver test_component_null_comp = {
238 .name = "sound-soc-topology-test",
239 .probe = d_probe_null_comp,
d52bbf74
AS		 240};
241
242static void snd_soc_tplg_test_load_with_null_comp(struct kunit *test)
243{
244 struct kunit_soc_component *kunit_comp;
245 int ret;
246
247 /* prepare */
248 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
249 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
250 kunit_comp->kunit = test;
251 kunit_comp->expect = -EINVAL; /* expect failure */
252
253 kunit_comp->card.dev = test_dev,
254 kunit_comp->card.name = "kunit-card",
255 kunit_comp->card.owner = THIS_MODULE,
256 kunit_comp->card.dai_link = kunit_dai_links,
257 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
258 kunit_comp->card.fully_routed = true,
259
260 /* run test */
261 ret = snd_soc_register_card(&kunit_comp->card);
262 if (ret != 0 && ret != -EPROBE_DEFER)
263 KUNIT_FAIL(test, "Failed to register card");
264
265 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component_null_comp, test_dev);
266 KUNIT_EXPECT_EQ(test, 0, ret);
267
268 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
269 KUNIT_EXPECT_EQ(test, 0, ret);
270
271 /* cleanup */
1892a991 272 snd_soc_unregister_card(&kunit_comp->card);
d52bbf74
AS		 273 snd_soc_unregister_component(test_dev);
274}
275
276// TEST CASE
277// Test passing NULL ops as parameter to snd_soc_tplg_component_load
278
279/*
280 * NULL ops is default case, we pass empty topology (fw), so we don't have
281 * anything to parse and just do nothing, which results in return 0; from
282 * calling soc_tplg_dapm_complete in soc_tplg_process_headers
283 */
284static void snd_soc_tplg_test_load_with_null_ops(struct kunit *test)
285{
286 struct kunit_soc_component *kunit_comp;
287 int ret;
288
289 /* prepare */
290 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
291 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
292 kunit_comp->kunit = test;
293 kunit_comp->expect = 0; /* expect success */
294
295 kunit_comp->card.dev = test_dev,
296 kunit_comp->card.name = "kunit-card",
297 kunit_comp->card.owner = THIS_MODULE,
298 kunit_comp->card.dai_link = kunit_dai_links,
299 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
300 kunit_comp->card.fully_routed = true,
301
302 /* run test */
303 ret = snd_soc_register_card(&kunit_comp->card);
304 if (ret != 0 && ret != -EPROBE_DEFER)
305 KUNIT_FAIL(test, "Failed to register card");
306
307 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
308 KUNIT_EXPECT_EQ(test, 0, ret);
309
310 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
311 KUNIT_EXPECT_EQ(test, 0, ret);
312
313 /* cleanup */
d5017d13 314 snd_soc_unregister_card(&kunit_comp->card);
d52bbf74
AS		 315
316 snd_soc_unregister_component(test_dev);
317}
318
319// TEST CASE
320// Test passing NULL fw as parameter to snd_soc_tplg_component_load
321
322/*
323 * need to override generic probe function with one using NULL pointer to fw
324 * when calling topology load during component initialization, we don't need
325 * .remove handler as load should fail
326 */
327static int d_probe_null_fw(struct snd_soc_component *component)
328{
329 struct kunit_soc_component *kunit_comp =
330 container_of(component, struct kunit_soc_component, comp);
331 int ret;
332
333 /* instead of passing fw pointer as third argument, pass NULL here */
334 ret = snd_soc_tplg_component_load(component, NULL, NULL);
335 KUNIT_EXPECT_EQ_MSG(kunit_comp->kunit, kunit_comp->expect, ret,
336 "Failed topology load");
337
338 return 0;
339}
340
341static const struct snd_soc_component_driver test_component_null_fw = {
342 .name = "sound-soc-topology-test",
343 .probe = d_probe_null_fw,
d52bbf74
AS		 344};
345
346static void snd_soc_tplg_test_load_with_null_fw(struct kunit *test)
347{
348 struct kunit_soc_component *kunit_comp;
349 int ret;
350
351 /* prepare */
352 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
353 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
354 kunit_comp->kunit = test;
355 kunit_comp->expect = -EINVAL; /* expect failure */
356
357 kunit_comp->card.dev = test_dev,
358 kunit_comp->card.name = "kunit-card",
359 kunit_comp->card.owner = THIS_MODULE,
360 kunit_comp->card.dai_link = kunit_dai_links,
361 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
362 kunit_comp->card.fully_routed = true,
363
364 /* run test */
365 ret = snd_soc_register_card(&kunit_comp->card);
366 if (ret != 0 && ret != -EPROBE_DEFER)
367 KUNIT_FAIL(test, "Failed to register card");
368
369 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component_null_fw, test_dev);
370 KUNIT_EXPECT_EQ(test, 0, ret);
371
372 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
373 KUNIT_EXPECT_EQ(test, 0, ret);
374
375 /* cleanup */
d5017d13 376 snd_soc_unregister_card(&kunit_comp->card);
d52bbf74
AS		 377
378 snd_soc_unregister_component(test_dev);
379}
380
cec9128d
AS		 381// TEST CASE
382// Test passing "empty" topology file
383static void snd_soc_tplg_test_load_empty_tplg(struct kunit *test)
384{
385 struct kunit_soc_component *kunit_comp;
386 struct tplg_tmpl_001 *data;
387 int size;
388 int ret;
389
390 /* prepare */
391 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
392 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
393 kunit_comp->kunit = test;
394 kunit_comp->expect = 0; /* expect success */
395
396 size = sizeof(tplg_tmpl_empty);
397 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
398 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
399
400 memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty));
401
402 kunit_comp->fw.data = (u8 *)data;
403 kunit_comp->fw.size = size;
404
405 kunit_comp->card.dev = test_dev,
406 kunit_comp->card.name = "kunit-card",
407 kunit_comp->card.owner = THIS_MODULE,
408 kunit_comp->card.dai_link = kunit_dai_links,
409 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
410 kunit_comp->card.fully_routed = true,
411
412 /* run test */
413 ret = snd_soc_register_card(&kunit_comp->card);
414 if (ret != 0 && ret != -EPROBE_DEFER)
415 KUNIT_FAIL(test, "Failed to register card");
416
417 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
418 KUNIT_EXPECT_EQ(test, 0, ret);
419
420 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
421 KUNIT_EXPECT_EQ(test, 0, ret);
422
423 /* cleanup */
d5017d13 424 snd_soc_unregister_card(&kunit_comp->card);
cec9128d
AS		 425
426 snd_soc_unregister_component(test_dev);
427}
428
429// TEST CASE
430// Test "empty" topology file, but with bad "magic"
431// In theory we could loop through all possible bad values, but it takes too
432// long, so just use SND_SOC_TPLG_MAGIC + 1
433static void snd_soc_tplg_test_load_empty_tplg_bad_magic(struct kunit *test)
434{
435 struct kunit_soc_component *kunit_comp;
436 struct tplg_tmpl_001 *data;
437 int size;
438 int ret;
439
440 /* prepare */
441 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
442 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
443 kunit_comp->kunit = test;
444 kunit_comp->expect = -EINVAL; /* expect failure */
445
446 size = sizeof(tplg_tmpl_empty);
447 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
448 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
449
450 memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty));
451 /*
452 * override abi
453 * any value != magic number is wrong
454 */
be6be67e 455 data->header.magic = cpu_to_le32(SND_SOC_TPLG_MAGIC + 1);
cec9128d
AS		 456
457 kunit_comp->fw.data = (u8 *)data;
458 kunit_comp->fw.size = size;
459
460 kunit_comp->card.dev = test_dev,
461 kunit_comp->card.name = "kunit-card",
462 kunit_comp->card.owner = THIS_MODULE,
463 kunit_comp->card.dai_link = kunit_dai_links,
464 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
465 kunit_comp->card.fully_routed = true,
466
467 /* run test */
468 ret = snd_soc_register_card(&kunit_comp->card);
469 if (ret != 0 && ret != -EPROBE_DEFER)
470 KUNIT_FAIL(test, "Failed to register card");
471
472 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
473 KUNIT_EXPECT_EQ(test, 0, ret);
474
475 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
476 KUNIT_EXPECT_EQ(test, 0, ret);
477
478 /* cleanup */
d5017d13 479 snd_soc_unregister_card(&kunit_comp->card);
cec9128d
AS		 480
481 snd_soc_unregister_component(test_dev);
482}
483
484// TEST CASE
485// Test "empty" topology file, but with bad "abi"
486// In theory we could loop through all possible bad values, but it takes too
487// long, so just use SND_SOC_TPLG_ABI_VERSION + 1
488static void snd_soc_tplg_test_load_empty_tplg_bad_abi(struct kunit *test)
489{
490 struct kunit_soc_component *kunit_comp;
491 struct tplg_tmpl_001 *data;
492 int size;
493 int ret;
494
495 /* prepare */
496 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
497 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
498 kunit_comp->kunit = test;
499 kunit_comp->expect = -EINVAL; /* expect failure */
500
501 size = sizeof(tplg_tmpl_empty);
502 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
503 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
504
505 memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty));
506 /*
507 * override abi
508 * any value != accepted range is wrong
509 */
be6be67e 510 data->header.abi = cpu_to_le32(SND_SOC_TPLG_ABI_VERSION + 1);
cec9128d
AS		 511
512 kunit_comp->fw.data = (u8 *)data;
513 kunit_comp->fw.size = size;
514
515 kunit_comp->card.dev = test_dev,
516 kunit_comp->card.name = "kunit-card",
517 kunit_comp->card.owner = THIS_MODULE,
518 kunit_comp->card.dai_link = kunit_dai_links,
519 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
520 kunit_comp->card.fully_routed = true,
521
522 /* run test */
523 ret = snd_soc_register_card(&kunit_comp->card);
524 if (ret != 0 && ret != -EPROBE_DEFER)
525 KUNIT_FAIL(test, "Failed to register card");
526
527 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
528 KUNIT_EXPECT_EQ(test, 0, ret);
529
530 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
531 KUNIT_EXPECT_EQ(test, 0, ret);
532
533 /* cleanup */
d5017d13 534 snd_soc_unregister_card(&kunit_comp->card);
cec9128d
AS		 535
536 snd_soc_unregister_component(test_dev);
537}
538
539// TEST CASE
540// Test "empty" topology file, but with bad "size"
541// In theory we could loop through all possible bad values, but it takes too
542// long, so just use sizeof(struct snd_soc_tplg_hdr) + 1
543static void snd_soc_tplg_test_load_empty_tplg_bad_size(struct kunit *test)
544{
545 struct kunit_soc_component *kunit_comp;
546 struct tplg_tmpl_001 *data;
547 int size;
548 int ret;
549
550 /* prepare */
551 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
552 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
553 kunit_comp->kunit = test;
554 kunit_comp->expect = -EINVAL; /* expect failure */
555
556 size = sizeof(tplg_tmpl_empty);
557 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
558 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
559
560 memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty));
561 /*
562 * override size
563 * any value != struct size is wrong
564 */
be6be67e 565 data->header.size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr) + 1);
cec9128d
AS		 566
567 kunit_comp->fw.data = (u8 *)data;
568 kunit_comp->fw.size = size;
569
570 kunit_comp->card.dev = test_dev,
571 kunit_comp->card.name = "kunit-card",
572 kunit_comp->card.owner = THIS_MODULE,
573 kunit_comp->card.dai_link = kunit_dai_links,
574 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
575 kunit_comp->card.fully_routed = true,
576
577 /* run test */
578 ret = snd_soc_register_card(&kunit_comp->card);
579 if (ret != 0 && ret != -EPROBE_DEFER)
580 KUNIT_FAIL(test, "Failed to register card");
581
582 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
583 KUNIT_EXPECT_EQ(test, 0, ret);
584
585 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
586 KUNIT_EXPECT_EQ(test, 0, ret);
587
588 /* cleanup */
d5017d13 589 snd_soc_unregister_card(&kunit_comp->card);
cec9128d
AS		 590
591 snd_soc_unregister_component(test_dev);
592}
593
594// TEST CASE
595// Test "empty" topology file, but with bad "payload_size"
596// In theory we could loop through all possible bad values, but it takes too
597// long, so just use the known wrong one
598static void snd_soc_tplg_test_load_empty_tplg_bad_payload_size(struct kunit *test)
599{
600 struct kunit_soc_component *kunit_comp;
601 struct tplg_tmpl_001 *data;
602 int size;
603 int ret;
604
605 /* prepare */
606 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
607 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
608 kunit_comp->kunit = test;
609 kunit_comp->expect = -EINVAL; /* expect failure */
610
611 size = sizeof(tplg_tmpl_empty);
612 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
613 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
614
615 memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty));
616 /*
617 * override payload size
618 * there is only explicit check for 0, so check with it, other values
619 * are handled by just not reading behind EOF
620 */
621 data->header.payload_size = 0;
622
623 kunit_comp->fw.data = (u8 *)data;
624 kunit_comp->fw.size = size;
625
626 kunit_comp->card.dev = test_dev,
627 kunit_comp->card.name = "kunit-card",
628 kunit_comp->card.owner = THIS_MODULE,
629 kunit_comp->card.dai_link = kunit_dai_links,
630 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
631 kunit_comp->card.fully_routed = true,
632
633 /* run test */
634 ret = snd_soc_register_card(&kunit_comp->card);
635 if (ret != 0 && ret != -EPROBE_DEFER)
636 KUNIT_FAIL(test, "Failed to register card");
637
638 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
639 KUNIT_EXPECT_EQ(test, 0, ret);
640
641 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
642 KUNIT_EXPECT_EQ(test, 0, ret);
643
644 /* cleanup */
645 snd_soc_unregister_component(test_dev);
646
d5017d13 647 snd_soc_unregister_card(&kunit_comp->card);
cec9128d
AS		 648}
649
3ad8c8e9
AS		 650// TEST CASE
651// Test passing topology file with PCM definition
652static void snd_soc_tplg_test_load_pcm_tplg(struct kunit *test)
653{
654 struct kunit_soc_component *kunit_comp;
655 u8 *data;
656 int size;
657 int ret;
658
659 /* prepare */
660 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
661 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
662 kunit_comp->kunit = test;
663 kunit_comp->expect = 0; /* expect success */
664
665 size = sizeof(tplg_tmpl_with_pcm);
666 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
667 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
668
669 memcpy(data, &tplg_tmpl_with_pcm, sizeof(tplg_tmpl_with_pcm));
670
671 kunit_comp->fw.data = data;
672 kunit_comp->fw.size = size;
673
674 kunit_comp->card.dev = test_dev,
675 kunit_comp->card.name = "kunit-card",
676 kunit_comp->card.owner = THIS_MODULE,
677 kunit_comp->card.dai_link = kunit_dai_links,
678 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
679 kunit_comp->card.fully_routed = true,
680
681 /* run test */
682 ret = snd_soc_register_card(&kunit_comp->card);
683 if (ret != 0 && ret != -EPROBE_DEFER)
684 KUNIT_FAIL(test, "Failed to register card");
685
686 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
687 KUNIT_EXPECT_EQ(test, 0, ret);
688
689 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
690 KUNIT_EXPECT_EQ(test, 0, ret);
691
692 snd_soc_unregister_component(test_dev);
693
694 /* cleanup */
d5017d13 695 snd_soc_unregister_card(&kunit_comp->card);
3ad8c8e9
AS		 696}
697
698// TEST CASE
699// Test passing topology file with PCM definition
700// with component reload
701static void snd_soc_tplg_test_load_pcm_tplg_reload_comp(struct kunit *test)
702{
703 struct kunit_soc_component *kunit_comp;
704 u8 *data;
705 int size;
706 int ret;
707 int i;
708
709 /* prepare */
710 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
711 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
712 kunit_comp->kunit = test;
713 kunit_comp->expect = 0; /* expect success */
714
715 size = sizeof(tplg_tmpl_with_pcm);
716 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
717 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
718
719 memcpy(data, &tplg_tmpl_with_pcm, sizeof(tplg_tmpl_with_pcm));
720
721 kunit_comp->fw.data = data;
722 kunit_comp->fw.size = size;
723
724 kunit_comp->card.dev = test_dev,
725 kunit_comp->card.name = "kunit-card",
726 kunit_comp->card.owner = THIS_MODULE,
727 kunit_comp->card.dai_link = kunit_dai_links,
728 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
729 kunit_comp->card.fully_routed = true,
730
731 /* run test */
732 ret = snd_soc_register_card(&kunit_comp->card);
733 if (ret != 0 && ret != -EPROBE_DEFER)
734 KUNIT_FAIL(test, "Failed to register card");
735
736 for (i = 0; i < 100; i++) {
737 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
738 KUNIT_EXPECT_EQ(test, 0, ret);
739
740 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
741 KUNIT_EXPECT_EQ(test, 0, ret);
742
743 snd_soc_unregister_component(test_dev);
744 }
745
746 /* cleanup */
d5017d13 747 snd_soc_unregister_card(&kunit_comp->card);
3ad8c8e9
AS		 748}
749
750// TEST CASE
751// Test passing topology file with PCM definition
752// with card reload
753static void snd_soc_tplg_test_load_pcm_tplg_reload_card(struct kunit *test)
754{
755 struct kunit_soc_component *kunit_comp;
756 u8 *data;
757 int size;
758 int ret;
759 int i;
760
761 /* prepare */
762 kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL);
763 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp);
764 kunit_comp->kunit = test;
765 kunit_comp->expect = 0; /* expect success */
766
767 size = sizeof(tplg_tmpl_with_pcm);
768 data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL);
769 KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data);
770
771 memcpy(data, &tplg_tmpl_with_pcm, sizeof(tplg_tmpl_with_pcm));
772
773 kunit_comp->fw.data = data;
774 kunit_comp->fw.size = size;
775
776 kunit_comp->card.dev = test_dev,
777 kunit_comp->card.name = "kunit-card",
778 kunit_comp->card.owner = THIS_MODULE,
779 kunit_comp->card.dai_link = kunit_dai_links,
780 kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links),
781 kunit_comp->card.fully_routed = true,
782
783 /* run test */
784 ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev);
785 KUNIT_EXPECT_EQ(test, 0, ret);
786
787 ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0);
788 KUNIT_EXPECT_EQ(test, 0, ret);
789
790 for (i = 0; i < 100; i++) {
791 ret = snd_soc_register_card(&kunit_comp->card);
792 if (ret != 0 && ret != -EPROBE_DEFER)
793 KUNIT_FAIL(test, "Failed to register card");
794
d5017d13 795 snd_soc_unregister_card(&kunit_comp->card);
3ad8c8e9
AS		 796 }
797
798 /* cleanup */
799 snd_soc_unregister_component(test_dev);
800}
801
d52bbf74
AS		 802/* ===== KUNIT MODULE DEFINITIONS =========================================== */
803
804static struct kunit_case snd_soc_tplg_test_cases[] = {
805 KUNIT_CASE(snd_soc_tplg_test_load_with_null_comp),
806 KUNIT_CASE(snd_soc_tplg_test_load_with_null_ops),
807 KUNIT_CASE(snd_soc_tplg_test_load_with_null_fw),
cec9128d
AS		 808 KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg),
809 KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_magic),
810 KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_abi),
811 KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_size),
812 KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_payload_size),
3ad8c8e9
AS		 813 KUNIT_CASE(snd_soc_tplg_test_load_pcm_tplg),
814 KUNIT_CASE(snd_soc_tplg_test_load_pcm_tplg_reload_comp),
815 KUNIT_CASE(snd_soc_tplg_test_load_pcm_tplg_reload_card),
d52bbf74
AS		 816 {}
817};
818
819static struct kunit_suite snd_soc_tplg_test_suite = {
820 .name = "snd_soc_tplg_test",
821 .init = snd_soc_tplg_test_init,
822 .exit = snd_soc_tplg_test_exit,
823 .test_cases = snd_soc_tplg_test_cases,
824};
825
826kunit_test_suites(&snd_soc_tplg_test_suite);
827
828MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)