1// SPDX-License-Identifier: GPL-2.0
2// Unit tests for property entries API
3//
4// Copyright 2019 Google LLC.
5
6#include <kunit/test.h>
7#include <linux/property.h>
8#include <linux/types.h>
9
10static void pe_test_uints(struct kunit *test)
11{
12 static const struct property_entry entries[] = {
13 PROPERTY_ENTRY_U8("prop-u8", 8),
14 PROPERTY_ENTRY_U16("prop-u16", 16),
15 PROPERTY_ENTRY_U32("prop-u32", 32),
16 PROPERTY_ENTRY_U64("prop-u64", 64),
17 { }
18 };
19
20 struct fwnode_handle *node;
21 u8 val_u8, array_u8[2];
22 u16 val_u16, array_u16[2];
23 u32 val_u32, array_u32[2];
24 u64 val_u64, array_u64[2];
25 int error;
26
27 node = fwnode_create_software_node(properties: entries, NULL);
28 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node);
29
30 error = fwnode_property_count_u8(fwnode: node, propname: "prop-u8");
31 KUNIT_EXPECT_EQ(test, error, 1);
32
33 error = fwnode_property_read_u8(fwnode: node, propname: "prop-u8", val: &val_u8);
34 KUNIT_EXPECT_EQ(test, error, 0);
35 KUNIT_EXPECT_EQ(test, val_u8, 8);
36
37 error = fwnode_property_read_u8_array(fwnode: node, propname: "prop-u8", val: array_u8, nval: 1);
38 KUNIT_EXPECT_EQ(test, error, 0);
39 KUNIT_EXPECT_EQ(test, array_u8[0], 8);
40
41 error = fwnode_property_read_u8_array(fwnode: node, propname: "prop-u8", val: array_u8, nval: 2);
42 KUNIT_EXPECT_NE(test, error, 0);
43
44 error = fwnode_property_read_u8(fwnode: node, propname: "no-prop-u8", val: &val_u8);
45 KUNIT_EXPECT_NE(test, error, 0);
46
47 error = fwnode_property_read_u8_array(fwnode: node, propname: "no-prop-u8", val: array_u8, nval: 1);
48 KUNIT_EXPECT_NE(test, error, 0);
49
50 error = fwnode_property_read_u16(fwnode: node, propname: "prop-u16", val: &val_u16);
51 KUNIT_EXPECT_EQ(test, error, 0);
52 KUNIT_EXPECT_EQ(test, val_u16, 16);
53
54 error = fwnode_property_count_u16(fwnode: node, propname: "prop-u16");
55 KUNIT_EXPECT_EQ(test, error, 1);
56
57 error = fwnode_property_read_u16_array(fwnode: node, propname: "prop-u16", val: array_u16, nval: 1);
58 KUNIT_EXPECT_EQ(test, error, 0);
59 KUNIT_EXPECT_EQ(test, array_u16[0], 16);
60
61 error = fwnode_property_read_u16_array(fwnode: node, propname: "prop-u16", val: array_u16, nval: 2);
62 KUNIT_EXPECT_NE(test, error, 0);
63
64 error = fwnode_property_read_u16(fwnode: node, propname: "no-prop-u16", val: &val_u16);
65 KUNIT_EXPECT_NE(test, error, 0);
66
67 error = fwnode_property_read_u16_array(fwnode: node, propname: "no-prop-u16", val: array_u16, nval: 1);
68 KUNIT_EXPECT_NE(test, error, 0);
69
70 error = fwnode_property_read_u32(fwnode: node, propname: "prop-u32", val: &val_u32);
71 KUNIT_EXPECT_EQ(test, error, 0);
72 KUNIT_EXPECT_EQ(test, val_u32, 32);
73
74 error = fwnode_property_count_u32(fwnode: node, propname: "prop-u32");
75 KUNIT_EXPECT_EQ(test, error, 1);
76
77 error = fwnode_property_read_u32_array(fwnode: node, propname: "prop-u32", val: array_u32, nval: 1);
78 KUNIT_EXPECT_EQ(test, error, 0);
79 KUNIT_EXPECT_EQ(test, array_u32[0], 32);
80
81 error = fwnode_property_read_u32_array(fwnode: node, propname: "prop-u32", val: array_u32, nval: 2);
82 KUNIT_EXPECT_NE(test, error, 0);
83
84 error = fwnode_property_read_u32(fwnode: node, propname: "no-prop-u32", val: &val_u32);
85 KUNIT_EXPECT_NE(test, error, 0);
86
87 error = fwnode_property_read_u32_array(fwnode: node, propname: "no-prop-u32", val: array_u32, nval: 1);
88 KUNIT_EXPECT_NE(test, error, 0);
89
90 error = fwnode_property_read_u64(fwnode: node, propname: "prop-u64", val: &val_u64);
91 KUNIT_EXPECT_EQ(test, error, 0);
92 KUNIT_EXPECT_EQ(test, val_u64, 64);
93
94 error = fwnode_property_count_u64(fwnode: node, propname: "prop-u64");
95 KUNIT_EXPECT_EQ(test, error, 1);
96
97 error = fwnode_property_read_u64_array(fwnode: node, propname: "prop-u64", val: array_u64, nval: 1);
98 KUNIT_EXPECT_EQ(test, error, 0);
99 KUNIT_EXPECT_EQ(test, array_u64[0], 64);
100
101 error = fwnode_property_read_u64_array(fwnode: node, propname: "prop-u64", val: array_u64, nval: 2);
102 KUNIT_EXPECT_NE(test, error, 0);
103
104 error = fwnode_property_read_u64(fwnode: node, propname: "no-prop-u64", val: &val_u64);
105 KUNIT_EXPECT_NE(test, error, 0);
106
107 error = fwnode_property_read_u64_array(fwnode: node, propname: "no-prop-u64", val: array_u64, nval: 1);
108 KUNIT_EXPECT_NE(test, error, 0);
109
110 /* Count 64-bit values as 16-bit */
111 error = fwnode_property_count_u16(fwnode: node, propname: "prop-u64");
112 KUNIT_EXPECT_EQ(test, error, 4);
113
114 fwnode_remove_software_node(fwnode: node);
115}
116
117static void pe_test_uint_arrays(struct kunit *test)
118{
119 static const u8 a_u8[10] = { 8, 9 };
120 static const u16 a_u16[10] = { 16, 17 };
121 static const u32 a_u32[10] = { 32, 33 };
122 static const u64 a_u64[10] = { 64, 65 };
123 static const struct property_entry entries[] = {
124 PROPERTY_ENTRY_U8_ARRAY("prop-u8", a_u8),
125 PROPERTY_ENTRY_U16_ARRAY("prop-u16", a_u16),
126 PROPERTY_ENTRY_U32_ARRAY("prop-u32", a_u32),
127 PROPERTY_ENTRY_U64_ARRAY("prop-u64", a_u64),
128 { }
129 };
130
131 struct fwnode_handle *node;
132 u8 val_u8, array_u8[32];
133 u16 val_u16, array_u16[32];
134 u32 val_u32, array_u32[32];
135 u64 val_u64, array_u64[32];
136 int error;
137
138 node = fwnode_create_software_node(properties: entries, NULL);
139 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node);
140
141 error = fwnode_property_read_u8(fwnode: node, propname: "prop-u8", val: &val_u8);
142 KUNIT_EXPECT_EQ(test, error, 0);
143 KUNIT_EXPECT_EQ(test, val_u8, 8);
144
145 error = fwnode_property_count_u8(fwnode: node, propname: "prop-u8");
146 KUNIT_EXPECT_EQ(test, error, 10);
147
148 error = fwnode_property_read_u8_array(fwnode: node, propname: "prop-u8", val: array_u8, nval: 1);
149 KUNIT_EXPECT_EQ(test, error, 0);
150 KUNIT_EXPECT_EQ(test, array_u8[0], 8);
151
152 error = fwnode_property_read_u8_array(fwnode: node, propname: "prop-u8", val: array_u8, nval: 2);
153 KUNIT_EXPECT_EQ(test, error, 0);
154 KUNIT_EXPECT_EQ(test, array_u8[0], 8);
155 KUNIT_EXPECT_EQ(test, array_u8[1], 9);
156
157 error = fwnode_property_read_u8_array(fwnode: node, propname: "prop-u8", val: array_u8, nval: 17);
158 KUNIT_EXPECT_NE(test, error, 0);
159
160 error = fwnode_property_read_u8(fwnode: node, propname: "no-prop-u8", val: &val_u8);
161 KUNIT_EXPECT_NE(test, error, 0);
162
163 error = fwnode_property_read_u8_array(fwnode: node, propname: "no-prop-u8", val: array_u8, nval: 1);
164 KUNIT_EXPECT_NE(test, error, 0);
165
166 error = fwnode_property_read_u16(fwnode: node, propname: "prop-u16", val: &val_u16);
167 KUNIT_EXPECT_EQ(test, error, 0);
168 KUNIT_EXPECT_EQ(test, val_u16, 16);
169
170 error = fwnode_property_count_u16(fwnode: node, propname: "prop-u16");
171 KUNIT_EXPECT_EQ(test, error, 10);
172
173 error = fwnode_property_read_u16_array(fwnode: node, propname: "prop-u16", val: array_u16, nval: 1);
174 KUNIT_EXPECT_EQ(test, error, 0);
175 KUNIT_EXPECT_EQ(test, array_u16[0], 16);
176
177 error = fwnode_property_read_u16_array(fwnode: node, propname: "prop-u16", val: array_u16, nval: 2);
178 KUNIT_EXPECT_EQ(test, error, 0);
179 KUNIT_EXPECT_EQ(test, array_u16[0], 16);
180 KUNIT_EXPECT_EQ(test, array_u16[1], 17);
181
182 error = fwnode_property_read_u16_array(fwnode: node, propname: "prop-u16", val: array_u16, nval: 17);
183 KUNIT_EXPECT_NE(test, error, 0);
184
185 error = fwnode_property_read_u16(fwnode: node, propname: "no-prop-u16", val: &val_u16);
186 KUNIT_EXPECT_NE(test, error, 0);
187
188 error = fwnode_property_read_u16_array(fwnode: node, propname: "no-prop-u16", val: array_u16, nval: 1);
189 KUNIT_EXPECT_NE(test, error, 0);
190
191 error = fwnode_property_read_u32(fwnode: node, propname: "prop-u32", val: &val_u32);
192 KUNIT_EXPECT_EQ(test, error, 0);
193 KUNIT_EXPECT_EQ(test, val_u32, 32);
194
195 error = fwnode_property_count_u32(fwnode: node, propname: "prop-u32");
196 KUNIT_EXPECT_EQ(test, error, 10);
197
198 error = fwnode_property_read_u32_array(fwnode: node, propname: "prop-u32", val: array_u32, nval: 1);
199 KUNIT_EXPECT_EQ(test, error, 0);
200 KUNIT_EXPECT_EQ(test, array_u32[0], 32);
201
202 error = fwnode_property_read_u32_array(fwnode: node, propname: "prop-u32", val: array_u32, nval: 2);
203 KUNIT_EXPECT_EQ(test, error, 0);
204 KUNIT_EXPECT_EQ(test, array_u32[0], 32);
205 KUNIT_EXPECT_EQ(test, array_u32[1], 33);
206
207 error = fwnode_property_read_u32_array(fwnode: node, propname: "prop-u32", val: array_u32, nval: 17);
208 KUNIT_EXPECT_NE(test, error, 0);
209
210 error = fwnode_property_read_u32(fwnode: node, propname: "no-prop-u32", val: &val_u32);
211 KUNIT_EXPECT_NE(test, error, 0);
212
213 error = fwnode_property_read_u32_array(fwnode: node, propname: "no-prop-u32", val: array_u32, nval: 1);
214 KUNIT_EXPECT_NE(test, error, 0);
215
216 error = fwnode_property_read_u64(fwnode: node, propname: "prop-u64", val: &val_u64);
217 KUNIT_EXPECT_EQ(test, error, 0);
218 KUNIT_EXPECT_EQ(test, val_u64, 64);
219
220 error = fwnode_property_count_u64(fwnode: node, propname: "prop-u64");
221 KUNIT_EXPECT_EQ(test, error, 10);
222
223 error = fwnode_property_read_u64_array(fwnode: node, propname: "prop-u64", val: array_u64, nval: 1);
224 KUNIT_EXPECT_EQ(test, error, 0);
225 KUNIT_EXPECT_EQ(test, array_u64[0], 64);
226
227 error = fwnode_property_read_u64_array(fwnode: node, propname: "prop-u64", val: array_u64, nval: 2);
228 KUNIT_EXPECT_EQ(test, error, 0);
229 KUNIT_EXPECT_EQ(test, array_u64[0], 64);
230 KUNIT_EXPECT_EQ(test, array_u64[1], 65);
231
232 error = fwnode_property_read_u64_array(fwnode: node, propname: "prop-u64", val: array_u64, nval: 17);
233 KUNIT_EXPECT_NE(test, error, 0);
234
235 error = fwnode_property_read_u64(fwnode: node, propname: "no-prop-u64", val: &val_u64);
236 KUNIT_EXPECT_NE(test, error, 0);
237
238 error = fwnode_property_read_u64_array(fwnode: node, propname: "no-prop-u64", val: array_u64, nval: 1);
239 KUNIT_EXPECT_NE(test, error, 0);
240
241 /* Count 64-bit values as 16-bit */
242 error = fwnode_property_count_u16(fwnode: node, propname: "prop-u64");
243 KUNIT_EXPECT_EQ(test, error, 40);
244
245 /* Other way around */
246 error = fwnode_property_count_u64(fwnode: node, propname: "prop-u16");
247 KUNIT_EXPECT_EQ(test, error, 2);
248
249 fwnode_remove_software_node(fwnode: node);
250}
251
252static void pe_test_strings(struct kunit *test)
253{
254 static const char *strings[] = {
255 "string-a",
256 "string-b",
257 };
258
259 static const struct property_entry entries[] = {
260 PROPERTY_ENTRY_STRING("str", "single"),
261 PROPERTY_ENTRY_STRING("empty", ""),
262 PROPERTY_ENTRY_STRING_ARRAY("strs", strings),
263 { }
264 };
265
266 struct fwnode_handle *node;
267 const char *str;
268 const char *strs[10];
269 int error;
270
271 node = fwnode_create_software_node(properties: entries, NULL);
272 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node);
273
274 error = fwnode_property_read_string(fwnode: node, propname: "str", val: &str);
275 KUNIT_EXPECT_EQ(test, error, 0);
276 KUNIT_EXPECT_STREQ(test, str, "single");
277
278 error = fwnode_property_string_array_count(fwnode: node, propname: "str");
279 KUNIT_EXPECT_EQ(test, error, 1);
280
281 error = fwnode_property_read_string_array(fwnode: node, propname: "str", val: strs, nval: 1);
282 KUNIT_EXPECT_EQ(test, error, 1);
283 KUNIT_EXPECT_STREQ(test, strs[0], "single");
284
285 /* asking for more data returns what we have */
286 error = fwnode_property_read_string_array(fwnode: node, propname: "str", val: strs, nval: 2);
287 KUNIT_EXPECT_EQ(test, error, 1);
288 KUNIT_EXPECT_STREQ(test, strs[0], "single");
289
290 error = fwnode_property_read_string(fwnode: node, propname: "no-str", val: &str);
291 KUNIT_EXPECT_NE(test, error, 0);
292
293 error = fwnode_property_read_string_array(fwnode: node, propname: "no-str", val: strs, nval: 1);
294 KUNIT_EXPECT_LT(test, error, 0);
295
296 error = fwnode_property_read_string(fwnode: node, propname: "empty", val: &str);
297 KUNIT_EXPECT_EQ(test, error, 0);
298 KUNIT_EXPECT_STREQ(test, str, "");
299
300 error = fwnode_property_string_array_count(fwnode: node, propname: "strs");
301 KUNIT_EXPECT_EQ(test, error, 2);
302
303 error = fwnode_property_read_string_array(fwnode: node, propname: "strs", val: strs, nval: 3);
304 KUNIT_EXPECT_EQ(test, error, 2);
305 KUNIT_EXPECT_STREQ(test, strs[0], "string-a");
306 KUNIT_EXPECT_STREQ(test, strs[1], "string-b");
307
308 error = fwnode_property_read_string_array(fwnode: node, propname: "strs", val: strs, nval: 1);
309 KUNIT_EXPECT_EQ(test, error, 1);
310 KUNIT_EXPECT_STREQ(test, strs[0], "string-a");
311
312 /* NULL argument -> returns size */
313 error = fwnode_property_read_string_array(fwnode: node, propname: "strs", NULL, nval: 0);
314 KUNIT_EXPECT_EQ(test, error, 2);
315
316 /* accessing array as single value */
317 error = fwnode_property_read_string(fwnode: node, propname: "strs", val: &str);
318 KUNIT_EXPECT_EQ(test, error, 0);
319 KUNIT_EXPECT_STREQ(test, str, "string-a");
320
321 fwnode_remove_software_node(fwnode: node);
322}
323
324static void pe_test_bool(struct kunit *test)
325{
326 static const struct property_entry entries[] = {
327 PROPERTY_ENTRY_BOOL("prop"),
328 { }
329 };
330
331 struct fwnode_handle *node;
332
333 node = fwnode_create_software_node(properties: entries, NULL);
334 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node);
335
336 KUNIT_EXPECT_TRUE(test, fwnode_property_read_bool(node, "prop"));
337 KUNIT_EXPECT_FALSE(test, fwnode_property_read_bool(node, "not-prop"));
338
339 fwnode_remove_software_node(fwnode: node);
340}
341
342/* Verifies that small U8 array is stored inline when property is copied */
343static void pe_test_move_inline_u8(struct kunit *test)
344{
345 static const u8 u8_array_small[8] = { 1, 2, 3, 4 };
346 static const u8 u8_array_big[128] = { 5, 6, 7, 8 };
347 static const struct property_entry entries[] = {
348 PROPERTY_ENTRY_U8_ARRAY("small", u8_array_small),
349 PROPERTY_ENTRY_U8_ARRAY("big", u8_array_big),
350 { }
351 };
352
353 struct property_entry *copy;
354 const u8 *data_ptr;
355
356 copy = property_entries_dup(properties: entries);
357 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, copy);
358
359 KUNIT_EXPECT_TRUE(test, copy[0].is_inline);
360 data_ptr = (u8 *)&copy[0].value;
361 KUNIT_EXPECT_EQ(test, data_ptr[0], 1);
362 KUNIT_EXPECT_EQ(test, data_ptr[1], 2);
363
364 KUNIT_EXPECT_FALSE(test, copy[1].is_inline);
365 data_ptr = copy[1].pointer;
366 KUNIT_EXPECT_EQ(test, data_ptr[0], 5);
367 KUNIT_EXPECT_EQ(test, data_ptr[1], 6);
368
369 property_entries_free(properties: copy);
370}
371
372/* Verifies that single string array is stored inline when property is copied */
373static void pe_test_move_inline_str(struct kunit *test)
374{
375 static char *str_array_small[] = { "a" };
376 static char *str_array_big[] = { "b", "c", "d", "e" };
377 static char *str_array_small_empty[] = { "" };
378 static struct property_entry entries[] = {
379 PROPERTY_ENTRY_STRING_ARRAY("small", str_array_small),
380 PROPERTY_ENTRY_STRING_ARRAY("big", str_array_big),
381 PROPERTY_ENTRY_STRING_ARRAY("small-empty", str_array_small_empty),
382 { }
383 };
384
385 struct property_entry *copy;
386 const char * const *data_ptr;
387
388 copy = property_entries_dup(properties: entries);
389 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, copy);
390
391 KUNIT_EXPECT_TRUE(test, copy[0].is_inline);
392 KUNIT_EXPECT_STREQ(test, copy[0].value.str[0], "a");
393
394 KUNIT_EXPECT_FALSE(test, copy[1].is_inline);
395 data_ptr = copy[1].pointer;
396 KUNIT_EXPECT_STREQ(test, data_ptr[0], "b");
397 KUNIT_EXPECT_STREQ(test, data_ptr[1], "c");
398
399 KUNIT_EXPECT_TRUE(test, copy[2].is_inline);
400 KUNIT_EXPECT_STREQ(test, copy[2].value.str[0], "");
401
402 property_entries_free(properties: copy);
403}
404
405/* Handling of reference properties */
406static void pe_test_reference(struct kunit *test)
407{
408 static const struct software_node node1 = { .name = "1" };
409 static const struct software_node node2 = { .name = "2" };
410 static const struct software_node *group[] = { &node1, &node2, NULL };
411
412 static const struct software_node_ref_args refs[] = {
413 SOFTWARE_NODE_REFERENCE(&node1),
414 SOFTWARE_NODE_REFERENCE(&node2, 3, 4),
415 };
416
417 const struct property_entry entries[] = {
418 PROPERTY_ENTRY_REF("ref-1", &node1),
419 PROPERTY_ENTRY_REF("ref-2", &node2, 1, 2),
420 PROPERTY_ENTRY_REF_ARRAY("ref-3", refs),
421 { }
422 };
423
424 struct fwnode_handle *node;
425 struct fwnode_reference_args ref;
426 int error;
427
428 error = software_node_register_node_group(node_group: group);
429 KUNIT_ASSERT_EQ(test, error, 0);
430
431 node = fwnode_create_software_node(properties: entries, NULL);
432 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node);
433
434 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-1", NULL,
435 nargs: 0, index: 0, args: &ref);
436 KUNIT_ASSERT_EQ(test, error, 0);
437 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &node1);
438 KUNIT_EXPECT_EQ(test, ref.nargs, 0U);
439
440 /* wrong index */
441 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-1", NULL,
442 nargs: 0, index: 1, args: &ref);
443 KUNIT_EXPECT_NE(test, error, 0);
444
445 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-2", NULL,
446 nargs: 1, index: 0, args: &ref);
447 KUNIT_ASSERT_EQ(test, error, 0);
448 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &node2);
449 KUNIT_EXPECT_EQ(test, ref.nargs, 1U);
450 KUNIT_EXPECT_EQ(test, ref.args[0], 1LLU);
451
452 /* asking for more args, padded with zero data */
453 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-2", NULL,
454 nargs: 3, index: 0, args: &ref);
455 KUNIT_ASSERT_EQ(test, error, 0);
456 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &node2);
457 KUNIT_EXPECT_EQ(test, ref.nargs, 3U);
458 KUNIT_EXPECT_EQ(test, ref.args[0], 1LLU);
459 KUNIT_EXPECT_EQ(test, ref.args[1], 2LLU);
460 KUNIT_EXPECT_EQ(test, ref.args[2], 0LLU);
461
462 /* wrong index */
463 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-2", NULL,
464 nargs: 2, index: 1, args: &ref);
465 KUNIT_EXPECT_NE(test, error, 0);
466
467 /* array of references */
468 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-3", NULL,
469 nargs: 0, index: 0, args: &ref);
470 KUNIT_ASSERT_EQ(test, error, 0);
471 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &node1);
472 KUNIT_EXPECT_EQ(test, ref.nargs, 0U);
473
474 /* second reference in the array */
475 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-3", NULL,
476 nargs: 2, index: 1, args: &ref);
477 KUNIT_ASSERT_EQ(test, error, 0);
478 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &node2);
479 KUNIT_EXPECT_EQ(test, ref.nargs, 2U);
480 KUNIT_EXPECT_EQ(test, ref.args[0], 3LLU);
481 KUNIT_EXPECT_EQ(test, ref.args[1], 4LLU);
482
483 /* wrong index */
484 error = fwnode_property_get_reference_args(fwnode: node, prop: "ref-1", NULL,
485 nargs: 0, index: 2, args: &ref);
486 KUNIT_EXPECT_NE(test, error, 0);
487
488 fwnode_remove_software_node(fwnode: node);
489 software_node_unregister_node_group(node_group: group);
490}
491
492static struct kunit_case property_entry_test_cases[] = {
493 KUNIT_CASE(pe_test_uints),
494 KUNIT_CASE(pe_test_uint_arrays),
495 KUNIT_CASE(pe_test_strings),
496 KUNIT_CASE(pe_test_bool),
497 KUNIT_CASE(pe_test_move_inline_u8),
498 KUNIT_CASE(pe_test_move_inline_str),
499 KUNIT_CASE(pe_test_reference),
500 { }
501};
502
503static struct kunit_suite property_entry_test_suite = {
504 .name = "property-entry",
505 .test_cases = property_entry_test_cases,
506};
507
508kunit_test_suite(property_entry_test_suite);
509
510MODULE_DESCRIPTION("Test module for the property entry API");
511MODULE_AUTHOR("Dmitry Torokhov <dtor@chromium.org>");
512MODULE_LICENSE("GPL");
513

source code of linux/drivers/base/test/property-entry-test.c