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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 | */ | |
22 | static struct device *test_dev; | |
23 | ||
24 | static struct device_driver test_drv = { | |
25 | .name = "sound-soc-topology-test-driver", | |
26 | }; | |
27 | ||
28 | static 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 | ||
40 | static 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 | */ | |
51 | struct 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 | ||
59 | static 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 | ||
72 | static 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 | */ | |
85 | SND_SOC_DAILINK_DEF(dummy, DAILINK_COMP_ARRAY(COMP_DUMMY())); | |
86 | ||
87 | SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("sound-soc-topology-test"))); | |
88 | ||
89 | static 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 | ||
103 | static const struct snd_soc_component_driver test_component = { | |
104 | .name = "sound-soc-topology-test", | |
105 | .probe = d_probe, | |
106 | .remove = d_remove, | |
107 | .non_legacy_dai_naming = 1, | |
108 | }; | |
109 | ||
cec9128d AS |
110 | /* ===== TOPOLOGY TEMPLATES ================================================= */ |
111 | ||
112 | // Structural representation of topology which can be generated with: | |
113 | // $ touch empty | |
114 | // $ alsatplg -c empty -o empty.tplg | |
115 | // $ xxd -i empty.tplg | |
116 | ||
117 | struct tplg_tmpl_001 { | |
118 | struct snd_soc_tplg_hdr header; | |
119 | struct snd_soc_tplg_manifest manifest; | |
120 | } __packed; | |
121 | ||
122 | static struct tplg_tmpl_001 tplg_tmpl_empty = { | |
123 | .header = { | |
be6be67e AS |
124 | .magic = cpu_to_le32(SND_SOC_TPLG_MAGIC), |
125 | .abi = cpu_to_le32(5), | |
cec9128d | 126 | .version = 0, |
be6be67e AS |
127 | .type = cpu_to_le32(SND_SOC_TPLG_TYPE_MANIFEST), |
128 | .size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr)), | |
cec9128d | 129 | .vendor_type = 0, |
be6be67e | 130 | .payload_size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)), |
cec9128d | 131 | .index = 0, |
be6be67e | 132 | .count = cpu_to_le32(1), |
cec9128d AS |
133 | }, |
134 | ||
135 | .manifest = { | |
be6be67e | 136 | .size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)), |
cec9128d AS |
137 | /* rest of fields is 0 */ |
138 | }, | |
139 | }; | |
140 | ||
3ad8c8e9 AS |
141 | // Structural representation of topology containing SectionPCM |
142 | ||
143 | struct tplg_tmpl_002 { | |
144 | struct snd_soc_tplg_hdr header; | |
145 | struct snd_soc_tplg_manifest manifest; | |
146 | struct snd_soc_tplg_hdr pcm_header; | |
147 | struct snd_soc_tplg_pcm pcm; | |
148 | } __packed; | |
149 | ||
150 | static struct tplg_tmpl_002 tplg_tmpl_with_pcm = { | |
151 | .header = { | |
be6be67e AS |
152 | .magic = cpu_to_le32(SND_SOC_TPLG_MAGIC), |
153 | .abi = cpu_to_le32(5), | |
3ad8c8e9 | 154 | .version = 0, |
be6be67e AS |
155 | .type = cpu_to_le32(SND_SOC_TPLG_TYPE_MANIFEST), |
156 | .size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr)), | |
3ad8c8e9 | 157 | .vendor_type = 0, |
be6be67e | 158 | .payload_size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)), |
3ad8c8e9 | 159 | .index = 0, |
be6be67e | 160 | .count = cpu_to_le32(1), |
3ad8c8e9 AS |
161 | }, |
162 | .manifest = { | |
be6be67e AS |
163 | .size = cpu_to_le32(sizeof(struct snd_soc_tplg_manifest)), |
164 | .pcm_elems = cpu_to_le32(1), | |
3ad8c8e9 AS |
165 | /* rest of fields is 0 */ |
166 | }, | |
167 | .pcm_header = { | |
be6be67e AS |
168 | .magic = cpu_to_le32(SND_SOC_TPLG_MAGIC), |
169 | .abi = cpu_to_le32(5), | |
3ad8c8e9 | 170 | .version = 0, |
be6be67e AS |
171 | .type = cpu_to_le32(SND_SOC_TPLG_TYPE_PCM), |
172 | .size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr)), | |
3ad8c8e9 | 173 | .vendor_type = 0, |
be6be67e | 174 | .payload_size = cpu_to_le32(sizeof(struct snd_soc_tplg_pcm)), |
3ad8c8e9 | 175 | .index = 0, |
be6be67e | 176 | .count = cpu_to_le32(1), |
3ad8c8e9 AS |
177 | }, |
178 | .pcm = { | |
be6be67e | 179 | .size = cpu_to_le32(sizeof(struct snd_soc_tplg_pcm)), |
3ad8c8e9 AS |
180 | .pcm_name = "KUNIT Audio", |
181 | .dai_name = "kunit-audio-dai", | |
182 | .pcm_id = 0, | |
183 | .dai_id = 0, | |
be6be67e AS |
184 | .playback = cpu_to_le32(1), |
185 | .capture = cpu_to_le32(1), | |
3ad8c8e9 AS |
186 | .compress = 0, |
187 | .stream = { | |
188 | [0] = { | |
be6be67e | 189 | .channels = cpu_to_le32(2), |
3ad8c8e9 AS |
190 | }, |
191 | [1] = { | |
be6be67e | 192 | .channels = cpu_to_le32(2), |
3ad8c8e9 AS |
193 | }, |
194 | }, | |
195 | .num_streams = 0, | |
196 | .caps = { | |
197 | [0] = { | |
198 | .name = "kunit-audio-playback", | |
be6be67e AS |
199 | .channels_min = cpu_to_le32(2), |
200 | .channels_max = cpu_to_le32(2), | |
3ad8c8e9 AS |
201 | }, |
202 | [1] = { | |
203 | .name = "kunit-audio-capture", | |
be6be67e AS |
204 | .channels_min = cpu_to_le32(2), |
205 | .channels_max = cpu_to_le32(2), | |
3ad8c8e9 AS |
206 | }, |
207 | }, | |
208 | .flag_mask = 0, | |
209 | .flags = 0, | |
210 | .priv = { 0 }, | |
211 | }, | |
212 | }; | |
213 | ||
d52bbf74 AS |
214 | /* ===== TEST CASES ========================================================= */ |
215 | ||
216 | // TEST CASE | |
217 | // Test passing NULL component as parameter to snd_soc_tplg_component_load | |
218 | ||
219 | /* | |
220 | * need to override generic probe function with one using NULL when calling | |
221 | * topology load during component initialization, we don't need .remove | |
222 | * handler as load should fail | |
223 | */ | |
224 | static int d_probe_null_comp(struct snd_soc_component *component) | |
225 | { | |
226 | struct kunit_soc_component *kunit_comp = | |
227 | container_of(component, struct kunit_soc_component, comp); | |
228 | int ret; | |
229 | ||
230 | /* instead of passing component pointer as first argument, pass NULL here */ | |
231 | ret = snd_soc_tplg_component_load(NULL, NULL, &kunit_comp->fw); | |
232 | KUNIT_EXPECT_EQ_MSG(kunit_comp->kunit, kunit_comp->expect, ret, | |
233 | "Failed topology load"); | |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
238 | static const struct snd_soc_component_driver test_component_null_comp = { | |
239 | .name = "sound-soc-topology-test", | |
240 | .probe = d_probe_null_comp, | |
241 | .non_legacy_dai_naming = 1, | |
242 | }; | |
243 | ||
244 | static void snd_soc_tplg_test_load_with_null_comp(struct kunit *test) | |
245 | { | |
246 | struct kunit_soc_component *kunit_comp; | |
247 | int ret; | |
248 | ||
249 | /* prepare */ | |
250 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
251 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
252 | kunit_comp->kunit = test; | |
253 | kunit_comp->expect = -EINVAL; /* expect failure */ | |
254 | ||
255 | kunit_comp->card.dev = test_dev, | |
256 | kunit_comp->card.name = "kunit-card", | |
257 | kunit_comp->card.owner = THIS_MODULE, | |
258 | kunit_comp->card.dai_link = kunit_dai_links, | |
259 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
260 | kunit_comp->card.fully_routed = true, | |
261 | ||
262 | /* run test */ | |
263 | ret = snd_soc_register_card(&kunit_comp->card); | |
264 | if (ret != 0 && ret != -EPROBE_DEFER) | |
265 | KUNIT_FAIL(test, "Failed to register card"); | |
266 | ||
267 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component_null_comp, test_dev); | |
268 | KUNIT_EXPECT_EQ(test, 0, ret); | |
269 | ||
270 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
271 | KUNIT_EXPECT_EQ(test, 0, ret); | |
272 | ||
273 | /* cleanup */ | |
274 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
275 | KUNIT_EXPECT_EQ(test, 0, ret); | |
276 | ||
277 | snd_soc_unregister_component(test_dev); | |
278 | } | |
279 | ||
280 | // TEST CASE | |
281 | // Test passing NULL ops as parameter to snd_soc_tplg_component_load | |
282 | ||
283 | /* | |
284 | * NULL ops is default case, we pass empty topology (fw), so we don't have | |
285 | * anything to parse and just do nothing, which results in return 0; from | |
286 | * calling soc_tplg_dapm_complete in soc_tplg_process_headers | |
287 | */ | |
288 | static void snd_soc_tplg_test_load_with_null_ops(struct kunit *test) | |
289 | { | |
290 | struct kunit_soc_component *kunit_comp; | |
291 | int ret; | |
292 | ||
293 | /* prepare */ | |
294 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
295 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
296 | kunit_comp->kunit = test; | |
297 | kunit_comp->expect = 0; /* expect success */ | |
298 | ||
299 | kunit_comp->card.dev = test_dev, | |
300 | kunit_comp->card.name = "kunit-card", | |
301 | kunit_comp->card.owner = THIS_MODULE, | |
302 | kunit_comp->card.dai_link = kunit_dai_links, | |
303 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
304 | kunit_comp->card.fully_routed = true, | |
305 | ||
306 | /* run test */ | |
307 | ret = snd_soc_register_card(&kunit_comp->card); | |
308 | if (ret != 0 && ret != -EPROBE_DEFER) | |
309 | KUNIT_FAIL(test, "Failed to register card"); | |
310 | ||
311 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
312 | KUNIT_EXPECT_EQ(test, 0, ret); | |
313 | ||
314 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
315 | KUNIT_EXPECT_EQ(test, 0, ret); | |
316 | ||
317 | /* cleanup */ | |
318 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
319 | KUNIT_EXPECT_EQ(test, 0, ret); | |
320 | ||
321 | snd_soc_unregister_component(test_dev); | |
322 | } | |
323 | ||
324 | // TEST CASE | |
325 | // Test passing NULL fw as parameter to snd_soc_tplg_component_load | |
326 | ||
327 | /* | |
328 | * need to override generic probe function with one using NULL pointer to fw | |
329 | * when calling topology load during component initialization, we don't need | |
330 | * .remove handler as load should fail | |
331 | */ | |
332 | static int d_probe_null_fw(struct snd_soc_component *component) | |
333 | { | |
334 | struct kunit_soc_component *kunit_comp = | |
335 | container_of(component, struct kunit_soc_component, comp); | |
336 | int ret; | |
337 | ||
338 | /* instead of passing fw pointer as third argument, pass NULL here */ | |
339 | ret = snd_soc_tplg_component_load(component, NULL, NULL); | |
340 | KUNIT_EXPECT_EQ_MSG(kunit_comp->kunit, kunit_comp->expect, ret, | |
341 | "Failed topology load"); | |
342 | ||
343 | return 0; | |
344 | } | |
345 | ||
346 | static const struct snd_soc_component_driver test_component_null_fw = { | |
347 | .name = "sound-soc-topology-test", | |
348 | .probe = d_probe_null_fw, | |
349 | .non_legacy_dai_naming = 1, | |
350 | }; | |
351 | ||
352 | static void snd_soc_tplg_test_load_with_null_fw(struct kunit *test) | |
353 | { | |
354 | struct kunit_soc_component *kunit_comp; | |
355 | int ret; | |
356 | ||
357 | /* prepare */ | |
358 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
359 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
360 | kunit_comp->kunit = test; | |
361 | kunit_comp->expect = -EINVAL; /* expect failure */ | |
362 | ||
363 | kunit_comp->card.dev = test_dev, | |
364 | kunit_comp->card.name = "kunit-card", | |
365 | kunit_comp->card.owner = THIS_MODULE, | |
366 | kunit_comp->card.dai_link = kunit_dai_links, | |
367 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
368 | kunit_comp->card.fully_routed = true, | |
369 | ||
370 | /* run test */ | |
371 | ret = snd_soc_register_card(&kunit_comp->card); | |
372 | if (ret != 0 && ret != -EPROBE_DEFER) | |
373 | KUNIT_FAIL(test, "Failed to register card"); | |
374 | ||
375 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component_null_fw, test_dev); | |
376 | KUNIT_EXPECT_EQ(test, 0, ret); | |
377 | ||
378 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
379 | KUNIT_EXPECT_EQ(test, 0, ret); | |
380 | ||
381 | /* cleanup */ | |
382 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
383 | KUNIT_EXPECT_EQ(test, 0, ret); | |
384 | ||
385 | snd_soc_unregister_component(test_dev); | |
386 | } | |
387 | ||
cec9128d AS |
388 | // TEST CASE |
389 | // Test passing "empty" topology file | |
390 | static void snd_soc_tplg_test_load_empty_tplg(struct kunit *test) | |
391 | { | |
392 | struct kunit_soc_component *kunit_comp; | |
393 | struct tplg_tmpl_001 *data; | |
394 | int size; | |
395 | int ret; | |
396 | ||
397 | /* prepare */ | |
398 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
399 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
400 | kunit_comp->kunit = test; | |
401 | kunit_comp->expect = 0; /* expect success */ | |
402 | ||
403 | size = sizeof(tplg_tmpl_empty); | |
404 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
405 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
406 | ||
407 | memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty)); | |
408 | ||
409 | kunit_comp->fw.data = (u8 *)data; | |
410 | kunit_comp->fw.size = size; | |
411 | ||
412 | kunit_comp->card.dev = test_dev, | |
413 | kunit_comp->card.name = "kunit-card", | |
414 | kunit_comp->card.owner = THIS_MODULE, | |
415 | kunit_comp->card.dai_link = kunit_dai_links, | |
416 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
417 | kunit_comp->card.fully_routed = true, | |
418 | ||
419 | /* run test */ | |
420 | ret = snd_soc_register_card(&kunit_comp->card); | |
421 | if (ret != 0 && ret != -EPROBE_DEFER) | |
422 | KUNIT_FAIL(test, "Failed to register card"); | |
423 | ||
424 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
425 | KUNIT_EXPECT_EQ(test, 0, ret); | |
426 | ||
427 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
428 | KUNIT_EXPECT_EQ(test, 0, ret); | |
429 | ||
430 | /* cleanup */ | |
431 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
432 | KUNIT_EXPECT_EQ(test, 0, ret); | |
433 | ||
434 | snd_soc_unregister_component(test_dev); | |
435 | } | |
436 | ||
437 | // TEST CASE | |
438 | // Test "empty" topology file, but with bad "magic" | |
439 | // In theory we could loop through all possible bad values, but it takes too | |
440 | // long, so just use SND_SOC_TPLG_MAGIC + 1 | |
441 | static void snd_soc_tplg_test_load_empty_tplg_bad_magic(struct kunit *test) | |
442 | { | |
443 | struct kunit_soc_component *kunit_comp; | |
444 | struct tplg_tmpl_001 *data; | |
445 | int size; | |
446 | int ret; | |
447 | ||
448 | /* prepare */ | |
449 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
450 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
451 | kunit_comp->kunit = test; | |
452 | kunit_comp->expect = -EINVAL; /* expect failure */ | |
453 | ||
454 | size = sizeof(tplg_tmpl_empty); | |
455 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
456 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
457 | ||
458 | memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty)); | |
459 | /* | |
460 | * override abi | |
461 | * any value != magic number is wrong | |
462 | */ | |
be6be67e | 463 | data->header.magic = cpu_to_le32(SND_SOC_TPLG_MAGIC + 1); |
cec9128d AS |
464 | |
465 | kunit_comp->fw.data = (u8 *)data; | |
466 | kunit_comp->fw.size = size; | |
467 | ||
468 | kunit_comp->card.dev = test_dev, | |
469 | kunit_comp->card.name = "kunit-card", | |
470 | kunit_comp->card.owner = THIS_MODULE, | |
471 | kunit_comp->card.dai_link = kunit_dai_links, | |
472 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
473 | kunit_comp->card.fully_routed = true, | |
474 | ||
475 | /* run test */ | |
476 | ret = snd_soc_register_card(&kunit_comp->card); | |
477 | if (ret != 0 && ret != -EPROBE_DEFER) | |
478 | KUNIT_FAIL(test, "Failed to register card"); | |
479 | ||
480 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
481 | KUNIT_EXPECT_EQ(test, 0, ret); | |
482 | ||
483 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
484 | KUNIT_EXPECT_EQ(test, 0, ret); | |
485 | ||
486 | /* cleanup */ | |
487 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
488 | KUNIT_EXPECT_EQ(test, 0, ret); | |
489 | ||
490 | snd_soc_unregister_component(test_dev); | |
491 | } | |
492 | ||
493 | // TEST CASE | |
494 | // Test "empty" topology file, but with bad "abi" | |
495 | // In theory we could loop through all possible bad values, but it takes too | |
496 | // long, so just use SND_SOC_TPLG_ABI_VERSION + 1 | |
497 | static void snd_soc_tplg_test_load_empty_tplg_bad_abi(struct kunit *test) | |
498 | { | |
499 | struct kunit_soc_component *kunit_comp; | |
500 | struct tplg_tmpl_001 *data; | |
501 | int size; | |
502 | int ret; | |
503 | ||
504 | /* prepare */ | |
505 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
506 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
507 | kunit_comp->kunit = test; | |
508 | kunit_comp->expect = -EINVAL; /* expect failure */ | |
509 | ||
510 | size = sizeof(tplg_tmpl_empty); | |
511 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
512 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
513 | ||
514 | memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty)); | |
515 | /* | |
516 | * override abi | |
517 | * any value != accepted range is wrong | |
518 | */ | |
be6be67e | 519 | data->header.abi = cpu_to_le32(SND_SOC_TPLG_ABI_VERSION + 1); |
cec9128d AS |
520 | |
521 | kunit_comp->fw.data = (u8 *)data; | |
522 | kunit_comp->fw.size = size; | |
523 | ||
524 | kunit_comp->card.dev = test_dev, | |
525 | kunit_comp->card.name = "kunit-card", | |
526 | kunit_comp->card.owner = THIS_MODULE, | |
527 | kunit_comp->card.dai_link = kunit_dai_links, | |
528 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
529 | kunit_comp->card.fully_routed = true, | |
530 | ||
531 | /* run test */ | |
532 | ret = snd_soc_register_card(&kunit_comp->card); | |
533 | if (ret != 0 && ret != -EPROBE_DEFER) | |
534 | KUNIT_FAIL(test, "Failed to register card"); | |
535 | ||
536 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
537 | KUNIT_EXPECT_EQ(test, 0, ret); | |
538 | ||
539 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
540 | KUNIT_EXPECT_EQ(test, 0, ret); | |
541 | ||
542 | /* cleanup */ | |
543 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
544 | KUNIT_EXPECT_EQ(test, 0, ret); | |
545 | ||
546 | snd_soc_unregister_component(test_dev); | |
547 | } | |
548 | ||
549 | // TEST CASE | |
550 | // Test "empty" topology file, but with bad "size" | |
551 | // In theory we could loop through all possible bad values, but it takes too | |
552 | // long, so just use sizeof(struct snd_soc_tplg_hdr) + 1 | |
553 | static void snd_soc_tplg_test_load_empty_tplg_bad_size(struct kunit *test) | |
554 | { | |
555 | struct kunit_soc_component *kunit_comp; | |
556 | struct tplg_tmpl_001 *data; | |
557 | int size; | |
558 | int ret; | |
559 | ||
560 | /* prepare */ | |
561 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
562 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
563 | kunit_comp->kunit = test; | |
564 | kunit_comp->expect = -EINVAL; /* expect failure */ | |
565 | ||
566 | size = sizeof(tplg_tmpl_empty); | |
567 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
568 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
569 | ||
570 | memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty)); | |
571 | /* | |
572 | * override size | |
573 | * any value != struct size is wrong | |
574 | */ | |
be6be67e | 575 | data->header.size = cpu_to_le32(sizeof(struct snd_soc_tplg_hdr) + 1); |
cec9128d AS |
576 | |
577 | kunit_comp->fw.data = (u8 *)data; | |
578 | kunit_comp->fw.size = size; | |
579 | ||
580 | kunit_comp->card.dev = test_dev, | |
581 | kunit_comp->card.name = "kunit-card", | |
582 | kunit_comp->card.owner = THIS_MODULE, | |
583 | kunit_comp->card.dai_link = kunit_dai_links, | |
584 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
585 | kunit_comp->card.fully_routed = true, | |
586 | ||
587 | /* run test */ | |
588 | ret = snd_soc_register_card(&kunit_comp->card); | |
589 | if (ret != 0 && ret != -EPROBE_DEFER) | |
590 | KUNIT_FAIL(test, "Failed to register card"); | |
591 | ||
592 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
593 | KUNIT_EXPECT_EQ(test, 0, ret); | |
594 | ||
595 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
596 | KUNIT_EXPECT_EQ(test, 0, ret); | |
597 | ||
598 | /* cleanup */ | |
599 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
600 | KUNIT_EXPECT_EQ(test, 0, ret); | |
601 | ||
602 | snd_soc_unregister_component(test_dev); | |
603 | } | |
604 | ||
605 | // TEST CASE | |
606 | // Test "empty" topology file, but with bad "payload_size" | |
607 | // In theory we could loop through all possible bad values, but it takes too | |
608 | // long, so just use the known wrong one | |
609 | static void snd_soc_tplg_test_load_empty_tplg_bad_payload_size(struct kunit *test) | |
610 | { | |
611 | struct kunit_soc_component *kunit_comp; | |
612 | struct tplg_tmpl_001 *data; | |
613 | int size; | |
614 | int ret; | |
615 | ||
616 | /* prepare */ | |
617 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
618 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
619 | kunit_comp->kunit = test; | |
620 | kunit_comp->expect = -EINVAL; /* expect failure */ | |
621 | ||
622 | size = sizeof(tplg_tmpl_empty); | |
623 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
624 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
625 | ||
626 | memcpy(data, &tplg_tmpl_empty, sizeof(tplg_tmpl_empty)); | |
627 | /* | |
628 | * override payload size | |
629 | * there is only explicit check for 0, so check with it, other values | |
630 | * are handled by just not reading behind EOF | |
631 | */ | |
632 | data->header.payload_size = 0; | |
633 | ||
634 | kunit_comp->fw.data = (u8 *)data; | |
635 | kunit_comp->fw.size = size; | |
636 | ||
637 | kunit_comp->card.dev = test_dev, | |
638 | kunit_comp->card.name = "kunit-card", | |
639 | kunit_comp->card.owner = THIS_MODULE, | |
640 | kunit_comp->card.dai_link = kunit_dai_links, | |
641 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
642 | kunit_comp->card.fully_routed = true, | |
643 | ||
644 | /* run test */ | |
645 | ret = snd_soc_register_card(&kunit_comp->card); | |
646 | if (ret != 0 && ret != -EPROBE_DEFER) | |
647 | KUNIT_FAIL(test, "Failed to register card"); | |
648 | ||
649 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
650 | KUNIT_EXPECT_EQ(test, 0, ret); | |
651 | ||
652 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
653 | KUNIT_EXPECT_EQ(test, 0, ret); | |
654 | ||
655 | /* cleanup */ | |
656 | snd_soc_unregister_component(test_dev); | |
657 | ||
658 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
659 | KUNIT_EXPECT_EQ(test, 0, ret); | |
660 | } | |
661 | ||
3ad8c8e9 AS |
662 | // TEST CASE |
663 | // Test passing topology file with PCM definition | |
664 | static void snd_soc_tplg_test_load_pcm_tplg(struct kunit *test) | |
665 | { | |
666 | struct kunit_soc_component *kunit_comp; | |
667 | u8 *data; | |
668 | int size; | |
669 | int ret; | |
670 | ||
671 | /* prepare */ | |
672 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
673 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
674 | kunit_comp->kunit = test; | |
675 | kunit_comp->expect = 0; /* expect success */ | |
676 | ||
677 | size = sizeof(tplg_tmpl_with_pcm); | |
678 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
679 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
680 | ||
681 | memcpy(data, &tplg_tmpl_with_pcm, sizeof(tplg_tmpl_with_pcm)); | |
682 | ||
683 | kunit_comp->fw.data = data; | |
684 | kunit_comp->fw.size = size; | |
685 | ||
686 | kunit_comp->card.dev = test_dev, | |
687 | kunit_comp->card.name = "kunit-card", | |
688 | kunit_comp->card.owner = THIS_MODULE, | |
689 | kunit_comp->card.dai_link = kunit_dai_links, | |
690 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
691 | kunit_comp->card.fully_routed = true, | |
692 | ||
693 | /* run test */ | |
694 | ret = snd_soc_register_card(&kunit_comp->card); | |
695 | if (ret != 0 && ret != -EPROBE_DEFER) | |
696 | KUNIT_FAIL(test, "Failed to register card"); | |
697 | ||
698 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
699 | KUNIT_EXPECT_EQ(test, 0, ret); | |
700 | ||
701 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
702 | KUNIT_EXPECT_EQ(test, 0, ret); | |
703 | ||
704 | snd_soc_unregister_component(test_dev); | |
705 | ||
706 | /* cleanup */ | |
707 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
708 | KUNIT_EXPECT_EQ(test, 0, ret); | |
709 | } | |
710 | ||
711 | // TEST CASE | |
712 | // Test passing topology file with PCM definition | |
713 | // with component reload | |
714 | static void snd_soc_tplg_test_load_pcm_tplg_reload_comp(struct kunit *test) | |
715 | { | |
716 | struct kunit_soc_component *kunit_comp; | |
717 | u8 *data; | |
718 | int size; | |
719 | int ret; | |
720 | int i; | |
721 | ||
722 | /* prepare */ | |
723 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
724 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
725 | kunit_comp->kunit = test; | |
726 | kunit_comp->expect = 0; /* expect success */ | |
727 | ||
728 | size = sizeof(tplg_tmpl_with_pcm); | |
729 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
730 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
731 | ||
732 | memcpy(data, &tplg_tmpl_with_pcm, sizeof(tplg_tmpl_with_pcm)); | |
733 | ||
734 | kunit_comp->fw.data = data; | |
735 | kunit_comp->fw.size = size; | |
736 | ||
737 | kunit_comp->card.dev = test_dev, | |
738 | kunit_comp->card.name = "kunit-card", | |
739 | kunit_comp->card.owner = THIS_MODULE, | |
740 | kunit_comp->card.dai_link = kunit_dai_links, | |
741 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
742 | kunit_comp->card.fully_routed = true, | |
743 | ||
744 | /* run test */ | |
745 | ret = snd_soc_register_card(&kunit_comp->card); | |
746 | if (ret != 0 && ret != -EPROBE_DEFER) | |
747 | KUNIT_FAIL(test, "Failed to register card"); | |
748 | ||
749 | for (i = 0; i < 100; i++) { | |
750 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
751 | KUNIT_EXPECT_EQ(test, 0, ret); | |
752 | ||
753 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
754 | KUNIT_EXPECT_EQ(test, 0, ret); | |
755 | ||
756 | snd_soc_unregister_component(test_dev); | |
757 | } | |
758 | ||
759 | /* cleanup */ | |
760 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
761 | KUNIT_EXPECT_EQ(test, 0, ret); | |
762 | } | |
763 | ||
764 | // TEST CASE | |
765 | // Test passing topology file with PCM definition | |
766 | // with card reload | |
767 | static void snd_soc_tplg_test_load_pcm_tplg_reload_card(struct kunit *test) | |
768 | { | |
769 | struct kunit_soc_component *kunit_comp; | |
770 | u8 *data; | |
771 | int size; | |
772 | int ret; | |
773 | int i; | |
774 | ||
775 | /* prepare */ | |
776 | kunit_comp = kunit_kzalloc(test, sizeof(*kunit_comp), GFP_KERNEL); | |
777 | KUNIT_EXPECT_NOT_ERR_OR_NULL(test, kunit_comp); | |
778 | kunit_comp->kunit = test; | |
779 | kunit_comp->expect = 0; /* expect success */ | |
780 | ||
781 | size = sizeof(tplg_tmpl_with_pcm); | |
782 | data = kunit_kzalloc(kunit_comp->kunit, size, GFP_KERNEL); | |
783 | KUNIT_EXPECT_NOT_ERR_OR_NULL(kunit_comp->kunit, data); | |
784 | ||
785 | memcpy(data, &tplg_tmpl_with_pcm, sizeof(tplg_tmpl_with_pcm)); | |
786 | ||
787 | kunit_comp->fw.data = data; | |
788 | kunit_comp->fw.size = size; | |
789 | ||
790 | kunit_comp->card.dev = test_dev, | |
791 | kunit_comp->card.name = "kunit-card", | |
792 | kunit_comp->card.owner = THIS_MODULE, | |
793 | kunit_comp->card.dai_link = kunit_dai_links, | |
794 | kunit_comp->card.num_links = ARRAY_SIZE(kunit_dai_links), | |
795 | kunit_comp->card.fully_routed = true, | |
796 | ||
797 | /* run test */ | |
798 | ret = snd_soc_component_initialize(&kunit_comp->comp, &test_component, test_dev); | |
799 | KUNIT_EXPECT_EQ(test, 0, ret); | |
800 | ||
801 | ret = snd_soc_add_component(&kunit_comp->comp, NULL, 0); | |
802 | KUNIT_EXPECT_EQ(test, 0, ret); | |
803 | ||
804 | for (i = 0; i < 100; i++) { | |
805 | ret = snd_soc_register_card(&kunit_comp->card); | |
806 | if (ret != 0 && ret != -EPROBE_DEFER) | |
807 | KUNIT_FAIL(test, "Failed to register card"); | |
808 | ||
809 | ret = snd_soc_unregister_card(&kunit_comp->card); | |
810 | KUNIT_EXPECT_EQ(test, 0, ret); | |
811 | } | |
812 | ||
813 | /* cleanup */ | |
814 | snd_soc_unregister_component(test_dev); | |
815 | } | |
816 | ||
d52bbf74 AS |
817 | /* ===== KUNIT MODULE DEFINITIONS =========================================== */ |
818 | ||
819 | static struct kunit_case snd_soc_tplg_test_cases[] = { | |
820 | KUNIT_CASE(snd_soc_tplg_test_load_with_null_comp), | |
821 | KUNIT_CASE(snd_soc_tplg_test_load_with_null_ops), | |
822 | KUNIT_CASE(snd_soc_tplg_test_load_with_null_fw), | |
cec9128d AS |
823 | KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg), |
824 | KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_magic), | |
825 | KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_abi), | |
826 | KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_size), | |
827 | KUNIT_CASE(snd_soc_tplg_test_load_empty_tplg_bad_payload_size), | |
3ad8c8e9 AS |
828 | KUNIT_CASE(snd_soc_tplg_test_load_pcm_tplg), |
829 | KUNIT_CASE(snd_soc_tplg_test_load_pcm_tplg_reload_comp), | |
830 | KUNIT_CASE(snd_soc_tplg_test_load_pcm_tplg_reload_card), | |
d52bbf74 AS |
831 | {} |
832 | }; | |
833 | ||
834 | static struct kunit_suite snd_soc_tplg_test_suite = { | |
835 | .name = "snd_soc_tplg_test", | |
836 | .init = snd_soc_tplg_test_init, | |
837 | .exit = snd_soc_tplg_test_exit, | |
838 | .test_cases = snd_soc_tplg_test_cases, | |
839 | }; | |
840 | ||
841 | kunit_test_suites(&snd_soc_tplg_test_suite); | |
842 | ||
843 | MODULE_LICENSE("GPL"); |