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mb/system76/whl-u/dt: Make use of chipset devicetree
[coreboot.git] / tests / lib / cbfs-lookup-test.c
blob75628683b609d8cac1d3a24dd53397c412f50467
1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <assert.h>
4 #include <cbfs.h>
5 #include <commonlib/bsd/cbfs_mdata.h>
6 #include <commonlib/bsd/cbfs_private.h>
7 #include <commonlib/region.h>
8 #include <string.h>
9 #include <tests/lib/cbfs_util.h>
10 #include <tests/test.h>
11
12
13 static struct cbfs_boot_device cbd;
14
15 static u8 aligned_cbfs_buffer[(sizeof(struct cbfs_test_file) + CBFS_ALIGNMENT) * 10] __aligned(
16 CBFS_ALIGNMENT);
17
18 static u8 *unaligned_cbfs_buffer = &aligned_cbfs_buffer[3];
19 static uintptr_t unaligned_cbfs_buffer_size = sizeof(aligned_cbfs_buffer) - 3;
20
21 static u8 cbfs_mcache[TEST_MCACHE_SIZE] __aligned(CBFS_MCACHE_ALIGNMENT);
22
23 /* Add files to CBFS buffer. NULL in files list equals to one CBFS_ALIGNMENT of spacing. */
24 static int create_cbfs(const struct cbfs_test_file *files[], const size_t nfiles, u8 *buffer,
25 const size_t buffer_size)
26 {
27 u8 *data_ptr = buffer;
28 size_t file_size = 0;
29 memset(buffer, 0, buffer_size);
30
31 for (size_t i = 0; i < nfiles; ++i) {
32 if (files[i] == NULL) {
33 file_size = CBFS_ALIGNMENT;
34 assert_true(&data_ptr[file_size] < &buffer[buffer_size]);
35 } else {
36 file_size = be32_to_cpu(files[i]->header.len)
37 + be32_to_cpu(files[i]->header.offset);
38 assert_true(&data_ptr[file_size] < &buffer[buffer_size]);
39 memcpy(data_ptr, files[i], file_size);
40 }
41
42 data_ptr = &data_ptr[file_size];
43 const uintptr_t offset = (uintptr_t)data_ptr - (uintptr_t)buffer;
44 data_ptr = &buffer[ALIGN_UP(offset, CBFS_ALIGNMENT)];
45 }
46
47 return 0;
48 }
49
50 /* Mocks */
51
52 const struct cbfs_boot_device *cbfs_get_boot_device(bool force_ro)
53 {
54 return &cbd;
55 }
56
57 size_t ulzman(const void *src, size_t srcn, void *dst, size_t dstn)
58 {
59 check_expected(srcn);
60 check_expected(dstn);
61 memcpy(dst, src, dstn);
62 return dstn;
63 }
64
65 size_t ulz4fn(const void *src, size_t srcn, void *dst, size_t dstn)
66 {
67 check_expected(srcn);
68 check_expected(dstn);
69 memcpy(dst, src, dstn);
70 return dstn;
71 }
72
73 extern enum cb_err __real_cbfs_lookup(cbfs_dev_t dev, const char *name,
74 union cbfs_mdata *mdata_out, size_t *data_offset_out,
75 struct vb2_hash *metadata_hash);
76
77 enum cb_err cbfs_lookup(cbfs_dev_t dev, const char *name, union cbfs_mdata *mdata_out,
78 size_t *data_offset_out, struct vb2_hash *metadata_hash)
79 {
80 const enum cb_err err =
81 __real_cbfs_lookup(dev, name, mdata_out, data_offset_out, metadata_hash);
82 assert_int_equal(err, mock_type(enum cb_err));
83 return err;
84 }
85
86 extern enum cb_err __real_cbfs_mcache_lookup(const void *mcache, size_t mcache_size,
87 const char *name, union cbfs_mdata *mdata_out,
88 size_t *data_offset_out);
89
90 enum cb_err cbfs_mcache_lookup(const void *mcache, size_t mcache_size, const char *name,
91 union cbfs_mdata *mdata_out, size_t *data_offset_out)
92 {
93 const enum cb_err err = __real_cbfs_mcache_lookup(mcache, mcache_size, name, mdata_out,
94 data_offset_out);
95 assert_int_equal(err, mock_type(enum cb_err));
96 return err;
97 }
98
99 extern void *__real_mem_pool_alloc(struct mem_pool *mp, size_t sz);
100
101 void *mem_pool_alloc(struct mem_pool *mp, size_t sz)
102 {
103 check_expected(sz);
104 assert_ptr_equal(mp, &cbfs_cache);
105 return __real_mem_pool_alloc(mp, sz);
106 }
107
108 extern void __real_mem_pool_free(struct mem_pool *mp, void *p);
109
110 void mem_pool_free(struct mem_pool *mp, void *p)
111 {
112 check_expected(p);
113 assert_ptr_equal(mp, &cbfs_cache);
114 return __real_mem_pool_free(mp, p);
115 }
116
117 static u8 cbmem_test_buf[2 * MiB];
118
119 void *cbmem_add(u32 id, u64 size)
120 {
121 check_expected(id);
122 check_expected(size);
123 return cbmem_test_buf;
124 }
125
126 /* Setup, teardown and utils */
127
128 struct cbfs_test_state_ex {
129 u32 file_type;
130 u32 file_length;
131 enum cb_err lookup_result;
132 };
133
134 struct cbfs_test_state {
135 u8 *cbfs_buf;
136 size_t cbfs_size;
137
138 /* Optionals */
139 struct cbfs_test_state_ex ex;
140 };
141
142 static int setup_test_cbfs_aligned(void **state)
143 {
144 struct cbfs_test_state *s = malloc(sizeof(struct cbfs_test_state));
145
146 if (!s)
147 return 1;
148 s->cbfs_buf = aligned_cbfs_buffer;
149 s->cbfs_size = sizeof(aligned_cbfs_buffer);
150 memset(&s->ex, 0, sizeof(s->ex));
151
152 /* Prestate */
153 if (*state != NULL)
154 s->ex = *((struct cbfs_test_state_ex *)*state);
155
156 *state = s;
157
158 rdev_chain_mem(&cbd.rdev, aligned_cbfs_buffer, sizeof(aligned_cbfs_buffer));
159 memset(aligned_cbfs_buffer, 0, sizeof(aligned_cbfs_buffer));
160
161 cbd.mcache = cbfs_mcache;
162 cbd.mcache_size = TEST_MCACHE_SIZE;
163
164 return 0;
165 }
166
167 static int setup_test_cbfs_unaligned(void **state)
168 {
169 struct cbfs_test_state *s = malloc(sizeof(struct cbfs_test_state));
170
171 if (!s)
172 return 1;
173 s->cbfs_buf = unaligned_cbfs_buffer;
174 s->cbfs_size = unaligned_cbfs_buffer_size;
175 memset(&s->ex, 0, sizeof(s->ex));
176
177 /* Prestate */
178 if (*state != NULL)
179 s->ex = *((struct cbfs_test_state_ex *)*state);
180
181 *state = s;
182
183 rdev_chain_mem(&cbd.rdev, unaligned_cbfs_buffer, unaligned_cbfs_buffer_size);
184 memset(unaligned_cbfs_buffer, 0, unaligned_cbfs_buffer_size);
185
186 cbd.mcache = cbfs_mcache;
187 cbd.mcache_size = TEST_MCACHE_SIZE;
188
189 return 0;
190 }
191
192 static int teardown_test_cbfs(void **state)
193 {
194 free(*state);
195 memset(&cbd, 0, sizeof(cbd));
196 return 0;
197 }
198
199 /* Utils */
200
201 static void expect_lookup_result(enum cb_err res)
202 {
203 if (CONFIG(NO_CBFS_MCACHE))
204 will_return(cbfs_lookup, (res));
205 else
206 will_return(cbfs_mcache_lookup, (res));
207 }
208
209 /* Tests */
210
211 /* Test case for cbfs_map() function. Validate file searching in the correct CBFS */
212 static void test_cbfs_map(void **state)
213 {
214 void *mapping;
215 size_t size_out;
216 struct cbfs_test_state *s = *state;
217 const struct cbfs_test_file *cbfs_files[] = {
218 &test_file_int_1, &test_file_2, NULL, &test_file_int_2,
219 &test_file_1, NULL, NULL, &test_file_int_3,
220 };
221 assert_int_equal(
222 0, create_cbfs(cbfs_files, ARRAY_SIZE(cbfs_files), s->cbfs_buf, s->cbfs_size));
223 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
224
225 /* Existing files */
226 size_out = 0;
227 expect_lookup_result(CB_SUCCESS);
228 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
229 assert_non_null(mapping);
230 assert_int_equal(TEST_DATA_1_SIZE, size_out);
231 assert_memory_equal(mapping, test_data_1, TEST_DATA_1_SIZE);
232
233 expect_value(mem_pool_free, p, mapping);
234 cbfs_unmap(mapping);
235
236 size_out = 0;
237 expect_value(ulzman, srcn, TEST_DATA_2_SIZE);
238 expect_value(ulzman, dstn, TEST_DATA_2_SIZE);
239 expect_value(mem_pool_alloc, sz, TEST_DATA_2_SIZE);
240 expect_lookup_result(CB_SUCCESS);
241 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
242 assert_non_null(mapping);
243 assert_int_equal(TEST_DATA_2_SIZE, size_out);
244 assert_memory_equal(mapping, test_data_2, TEST_DATA_2_SIZE);
245
246 expect_value(mem_pool_free, p, mapping);
247 cbfs_unmap(mapping);
248
249 size_out = 0;
250 expect_lookup_result(CB_SUCCESS);
251 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
252 assert_non_null(mapping);
253 assert_int_equal(TEST_DATA_INT_1_SIZE, size_out);
254 assert_memory_equal(mapping, test_data_int_1, TEST_DATA_INT_1_SIZE);
255
256 expect_value(mem_pool_free, p, mapping);
257 cbfs_unmap(mapping);
258
259 /* Do not pass output pointer to size. It should work correctly. */
260 expect_lookup_result(CB_SUCCESS);
261 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, NULL);
262 assert_non_null(mapping);
263 assert_memory_equal(mapping, test_data_int_2, TEST_DATA_INT_2_SIZE);
264
265 expect_value(mem_pool_free, p, mapping);
266 cbfs_unmap(mapping);
267
268 size_out = 0;
269 expect_value(ulz4fn, srcn, TEST_DATA_INT_3_SIZE);
270 expect_value(ulz4fn, dstn, TEST_DATA_INT_3_SIZE);
271 expect_value(mem_pool_alloc, sz, TEST_DATA_INT_3_SIZE);
272 expect_lookup_result(CB_SUCCESS);
273 mapping = cbfs_map(TEST_DATA_INT_3_FILENAME, &size_out);
274 assert_non_null(mapping);
275 assert_int_equal(TEST_DATA_INT_3_SIZE, size_out);
276 assert_memory_equal(mapping, test_data_int_3, TEST_DATA_INT_3_SIZE);
277
278 expect_value(mem_pool_free, p, mapping);
279 cbfs_unmap(mapping);
280
281 /* Nonexistent files */
282 size_out = 0;
283 expect_lookup_result(CB_CBFS_NOT_FOUND);
284 mapping = cbfs_map("unknown_fname", &size_out);
285 assert_ptr_equal(NULL, mapping);
286 assert_int_equal(0, size_out);
287
288 size_out = 0;
289 expect_lookup_result(CB_CBFS_NOT_FOUND);
290 mapping = cbfs_map("", &size_out);
291 assert_ptr_equal(NULL, mapping);
292 assert_int_equal(0, size_out);
293 }
294
295 static void test_cbfs_cbmem_alloc(void **state)
296 {
297 void *mapping;
298 size_t size_out;
299 struct cbfs_test_state *s = *state;
300 const struct cbfs_test_file *cbfs_files[] = {
301 NULL, &test_file_1, &test_file_2, &test_file_int_1,
302 NULL, &test_file_int_2, &test_file_int_3, NULL,
303 };
304 assert_int_equal(
305 0, create_cbfs(cbfs_files, ARRAY_SIZE(cbfs_files), s->cbfs_buf, s->cbfs_size));
306 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
307
308 /* Existing files */
309 expect_lookup_result(CB_SUCCESS);
310 expect_value(cbmem_add, id, 0x0101);
311 expect_value(cbmem_add, size, TEST_DATA_1_SIZE);
312 mapping = cbfs_cbmem_alloc(TEST_DATA_1_FILENAME, 0x0101, &size_out);
313 assert_non_null(mapping);
314 assert_int_equal(TEST_DATA_1_SIZE, size_out);
315 assert_memory_equal(mapping, test_data_1, TEST_DATA_1_SIZE);
316
317 expect_value(mem_pool_free, p, mapping);
318 cbfs_unmap(mapping);
319
320 /* Do not pass output pointer to size. It should work correctly. */
321 expect_value(ulzman, srcn, TEST_DATA_2_SIZE);
322 expect_value(ulzman, dstn, TEST_DATA_2_SIZE);
323 expect_lookup_result(CB_SUCCESS);
324 expect_value(cbmem_add, id, 0x0102);
325 expect_value(cbmem_add, size, TEST_DATA_2_SIZE);
326 mapping = cbfs_cbmem_alloc(TEST_DATA_2_FILENAME, 0x0102, NULL);
327 assert_non_null(mapping);
328 assert_memory_equal(mapping, test_data_2, TEST_DATA_2_SIZE);
329
330 expect_value(mem_pool_free, p, mapping);
331 cbfs_unmap(mapping);
332
333 size_out = 0;
334 expect_lookup_result(CB_SUCCESS);
335 expect_value(cbmem_add, id, 0x0201);
336 expect_value(cbmem_add, size, TEST_DATA_INT_1_SIZE);
337 mapping = cbfs_cbmem_alloc(TEST_DATA_INT_1_FILENAME, 0x0201, &size_out);
338 assert_non_null(mapping);
339 assert_int_equal(TEST_DATA_INT_1_SIZE, size_out);
340 assert_memory_equal(mapping, test_data_int_1, TEST_DATA_INT_1_SIZE);
341
342 expect_value(mem_pool_free, p, mapping);
343 cbfs_unmap(mapping);
344
345 size_out = 0;
346 expect_lookup_result(CB_SUCCESS);
347 expect_value(cbmem_add, id, 0x0202);
348 expect_value(cbmem_add, size, TEST_DATA_INT_2_SIZE);
349 mapping = cbfs_cbmem_alloc(TEST_DATA_INT_2_FILENAME, 0x0202, &size_out);
350 assert_non_null(mapping);
351 assert_int_equal(TEST_DATA_INT_2_SIZE, size_out);
352 assert_memory_equal(mapping, test_data_int_2, TEST_DATA_INT_2_SIZE);
353
354 expect_value(mem_pool_free, p, mapping);
355 cbfs_unmap(mapping);
356
357 size_out = 0;
358 expect_value(ulz4fn, srcn, TEST_DATA_INT_3_SIZE);
359 expect_value(ulz4fn, dstn, TEST_DATA_INT_3_SIZE);
360 expect_lookup_result(CB_SUCCESS);
361 expect_value(cbmem_add, id, 0x0203);
362 expect_value(cbmem_add, size, TEST_DATA_INT_2_SIZE);
363 mapping = cbfs_cbmem_alloc(TEST_DATA_INT_3_FILENAME, 0x0203, &size_out);
364 assert_non_null(mapping);
365 assert_int_equal(TEST_DATA_INT_3_SIZE, size_out);
366 assert_memory_equal(mapping, test_data_int_3, TEST_DATA_INT_3_SIZE);
367
368 expect_value(mem_pool_free, p, mapping);
369 cbfs_unmap(mapping);
370
371 /* Nonexistent files */
372 size_out = 0;
373 expect_lookup_result(CB_CBFS_NOT_FOUND);
374 mapping = cbfs_cbmem_alloc("nothing-file", 0x0301, &size_out);
375 assert_null(mapping);
376
377 size_out = 0;
378 expect_lookup_result(CB_CBFS_NOT_FOUND);
379 mapping = cbfs_cbmem_alloc("", 0x0302, &size_out);
380 assert_null(mapping);
381 }
382
383 static void test_cbfs_image_not_aligned(void **state)
384 {
385 void *mapping;
386 size_t size_out;
387 struct cbfs_test_state *s = *state;
388 const struct cbfs_test_file *cbfs_files[] = {
389 &test_file_int_1,
390 &test_file_2,
391 };
392 assert_int_equal(0, create_cbfs(cbfs_files, ARRAY_SIZE(cbfs_files), &s->cbfs_buf[5],
393 s->cbfs_size - 5));
394 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
395
396 size_out = 0;
397 expect_lookup_result(CB_CBFS_NOT_FOUND);
398 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
399 assert_null(mapping);
400
401 size_out = 0;
402 expect_lookup_result(CB_CBFS_NOT_FOUND);
403 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
404 assert_null(mapping);
405 }
406
407 static void test_cbfs_file_not_aligned(void **state)
408 {
409 void *mapping;
410 size_t size_out;
411 struct cbfs_test_state *s = *state;
412
413 memcpy(s->cbfs_buf, &test_file_int_2, sizeof(test_file_int_2));
414 memcpy(&s->cbfs_buf[ALIGN_UP(sizeof(test_file_int_2), CBFS_ALIGNMENT) + 5],
415 &test_file_1, sizeof(test_file_1));
416 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
417
418 size_out = 0;
419 expect_lookup_result(CB_SUCCESS);
420 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, &size_out);
421 assert_ptr_equal(mapping,
422 &s->cbfs_buf[offsetof(struct cbfs_test_file, attrs_and_data)]);
423
424 size_out = 0;
425 expect_lookup_result(CB_CBFS_NOT_FOUND);
426 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
427 assert_null(mapping);
428 }
429
430 static void test_cbfs_garbage_data_before_aligned_file(void **state)
431 {
432 void *mapping;
433 size_t size_out;
434 const char garbage[] =
435 "NOT so USEFUL DaTa BYTES that should have at least CBFS_ALIGNMENT bytes";
436 const size_t garbage_sz = CBFS_ALIGNMENT;
437 struct cbfs_test_state *s = *state;
438
439 /* Garbage data size has to be aligned to CBFS_ALIGNMENT */
440 memcpy(s->cbfs_buf, garbage, garbage_sz);
441 memcpy(&s->cbfs_buf[garbage_sz], &test_file_int_2, sizeof(test_file_int_2));
442 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
443
444 size_out = 0;
445 expect_lookup_result(CB_SUCCESS);
446 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, &size_out);
447 assert_ptr_equal(
448 mapping,
449 &s->cbfs_buf[garbage_sz + offsetof(struct cbfs_test_file, attrs_and_data)]);
450 }
451
452 static void test_cbfs_garbage_data_before_unaligned_file(void **state)
453 {
454 void *mapping;
455 size_t size_out;
456 const char garbage[] =
457 "NOT so USEFUL DaTa BYTES that should have at least CBFS_ALIGNMENT + 3 bytes";
458 const size_t garbage_sz = CBFS_ALIGNMENT + 3;
459 struct cbfs_test_state *s = *state;
460
461 assert_true(garbage_sz == (CBFS_ALIGNMENT + 3));
462 memcpy(s->cbfs_buf, garbage, garbage_sz);
463 memcpy(&s->cbfs_buf[garbage_sz], &test_file_int_2, sizeof(test_file_int_2));
464 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
465
466 size_out = 0;
467 expect_lookup_result(CB_CBFS_NOT_FOUND);
468 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, &size_out);
469 assert_null(mapping);
470 }
471
472 static void test_cbfs_file_bigger_than_rdev(void **state)
473 {
474 void *mapping;
475 size_t size_out;
476 struct cbfs_test_state *s = *state;
477 struct cbfs_test_file *f;
478 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
479 f = (struct cbfs_test_file *)s->cbfs_buf;
480 /* File with length equal to region_device size will go beyond it */
481 f->header.len = cpu_to_be32(s->cbfs_size);
482
483 /* Initialization and mcache building will succeed, because it only does access file
484 headers, and not actual data */
485 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
486
487 size_out = 0;
488 /* Lookup should not succeed, because data is too long, so reading it later would cause
489 memory access issues */
490 expect_lookup_result(CB_CBFS_NOT_FOUND);
491 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
492 assert_null(mapping);
493 }
494
495 static void test_cbfs_fail_beyond_rdev(void **state)
496 {
497 void *mapping;
498 size_t size_out;
499 struct cbfs_test_state *s = *state;
500 size_t second_file_start = ALIGN_UP(sizeof(test_file_1), CBFS_ALIGNMENT);
501
502 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
503 memcpy(&s->cbfs_buf[second_file_start], &test_file_2, s->ex.file_length);
504 assert_true((second_file_start + s->ex.file_length) <= region_sz(&cbd.rdev.region));
505 /* Adjust size of region device to cut everything after selected offset */
506 cbd.rdev.region.size = second_file_start + s->ex.file_length;
507
508 /* CBFS initialization should not fail if last file is not valid */
509 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
510
511 size_out = 0;
512 expect_lookup_result(CB_SUCCESS);
513 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
514 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(test_file_1.header.offset)]);
515 assert_int_equal(size_out, TEST_DATA_1_SIZE);
516
517 size_out = 0;
518 if (s->ex.lookup_result == CB_SUCCESS) {
519 expect_value(ulzman, srcn, TEST_DATA_2_SIZE);
520 expect_value(ulzman, dstn, TEST_DATA_2_SIZE);
521 expect_value(mem_pool_alloc, sz, TEST_DATA_2_SIZE);
522 }
523 expect_lookup_result(s->ex.lookup_result);
524 cbfs_map(TEST_DATA_2_FILENAME, &size_out);
525 }
526
527 static void test_cbfs_unaligned_file_in_the_middle(void **state)
528 {
529 void *mapping;
530 size_t size_out;
531 struct cbfs_test_state *s = *state;
532 size_t second_file_start = ALIGN_UP(sizeof(test_file_1), CBFS_ALIGNMENT) + 5;
533 size_t third_file_start =
534 ALIGN_UP(sizeof(test_file_int_1) + second_file_start, CBFS_ALIGNMENT);
535
536 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
537 memcpy(&s->cbfs_buf[second_file_start], &test_file_int_1, sizeof(test_file_int_1));
538 memcpy(&s->cbfs_buf[third_file_start], &test_file_int_2, sizeof(test_file_int_2));
539
540 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
541
542 size_out = 0;
543 expect_lookup_result(CB_SUCCESS);
544 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
545 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(test_file_1.header.offset)]);
546 assert_int_equal(size_out, be32_to_cpu(test_file_1.header.len));
547
548 size_out = 0;
549 expect_lookup_result(CB_CBFS_NOT_FOUND);
550 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
551 assert_null(mapping);
552
553 size_out = 0;
554 expect_lookup_result(CB_SUCCESS);
555 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, &size_out);
556 assert_ptr_equal(
557 mapping,
558 &s->cbfs_buf[third_file_start + be32_to_cpu(test_file_int_2.header.offset)]);
559 assert_int_equal(size_out, be32_to_cpu(test_file_int_2.header.len));
560 }
561
562 static void test_cbfs_overlapping_files(void **state)
563 {
564 void *mapping;
565 size_t size_out;
566 struct cbfs_test_state *s = *state;
567 size_t second_file_start = ALIGN_UP(sizeof(test_file_1), CBFS_ALIGNMENT);
568 size_t third_file_start =
569 ALIGN_UP(sizeof(test_file_int_1) + second_file_start, CBFS_ALIGNMENT);
570 size_t second_file_size =
571 third_file_start + sizeof(test_file_int_2) - second_file_start;
572 struct cbfs_test_file *f;
573
574 /* Third file is inside second file, thus it should not be found */
575 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
576 memcpy(&s->cbfs_buf[second_file_start], &test_file_int_1, sizeof(test_file_int_1));
577 memcpy(&s->cbfs_buf[third_file_start], &test_file_int_2, sizeof(test_file_int_2));
578 f = (struct cbfs_test_file *)&s->cbfs_buf[second_file_start];
579 f->header.len = cpu_to_be32(second_file_size);
580
581 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
582
583 size_out = 0;
584 expect_lookup_result(CB_SUCCESS);
585 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
586 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(test_file_1.header.offset)]);
587 assert_int_equal(size_out, be32_to_cpu(test_file_1.header.len));
588
589 size_out = 0;
590 expect_lookup_result(CB_SUCCESS);
591 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
592 assert_ptr_equal(
593 mapping,
594 &s->cbfs_buf[second_file_start + be32_to_cpu(test_file_int_1.header.offset)]);
595 assert_int_equal(size_out, second_file_size);
596
597 size_out = 0;
598 expect_lookup_result(CB_CBFS_NOT_FOUND);
599 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, &size_out);
600 assert_null(mapping);
601 }
602
603 static void test_cbfs_incorrect_file_in_the_middle(void **state)
604 {
605 void *mapping;
606 size_t size_out;
607 struct cbfs_test_state *s = *state;
608 size_t second_file_start = ALIGN_UP(sizeof(test_file_1), CBFS_ALIGNMENT);
609 size_t third_file_start =
610 ALIGN_UP(sizeof(test_file_int_1) + second_file_start, CBFS_ALIGNMENT);
611 struct cbfs_test_file *f;
612
613 /* Zero offset is illegal. File is not correct */
614 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
615 memcpy(&s->cbfs_buf[second_file_start], &test_file_int_1, sizeof(test_file_int_1));
616 memcpy(&s->cbfs_buf[third_file_start], &test_file_int_2, sizeof(test_file_int_2));
617 f = (struct cbfs_test_file *)&s->cbfs_buf[second_file_start];
618 f->header.offset = cpu_to_be32(0);
619
620 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
621
622 size_out = 0;
623 expect_lookup_result(CB_SUCCESS);
624 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
625 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(test_file_1.header.offset)]);
626 assert_int_equal(size_out, be32_to_cpu(test_file_1.header.len));
627
628 size_out = 0;
629 expect_lookup_result(CB_CBFS_NOT_FOUND);
630 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
631 assert_null(mapping);
632
633 size_out = 0;
634 expect_lookup_result(CB_SUCCESS);
635 mapping = cbfs_map(TEST_DATA_INT_2_FILENAME, &size_out);
636 assert_ptr_equal(
637 mapping,
638 &s->cbfs_buf[third_file_start + be32_to_cpu(test_file_int_2.header.offset)]);
639 assert_int_equal(size_out, be32_to_cpu(test_file_int_2.header.len));
640 }
641
642 static void test_cbfs_two_files_with_same_name(void **state)
643 {
644 void *mapping;
645 size_t size_out;
646 struct cbfs_test_state *s = *state;
647 size_t second_file_start = ALIGN_UP(sizeof(test_file_1), CBFS_ALIGNMENT);
648 size_t third_file_start =
649 ALIGN_UP(sizeof(test_file_1) + second_file_start, CBFS_ALIGNMENT);
650
651 /* Only first occurrence of file will be found */
652 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
653 memcpy(&s->cbfs_buf[second_file_start], &test_file_1, sizeof(test_file_1));
654 memcpy(&s->cbfs_buf[third_file_start], &test_file_int_1, sizeof(test_file_int_1));
655
656 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
657
658 size_out = 0;
659 expect_lookup_result(CB_SUCCESS);
660 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
661 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(test_file_1.header.offset)]);
662 assert_int_equal(size_out, be32_to_cpu(test_file_1.header.len));
663
664 size_out = 0;
665 expect_lookup_result(CB_SUCCESS);
666 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
667 assert_ptr_equal(
668 mapping,
669 &s->cbfs_buf[third_file_start + be32_to_cpu(test_file_int_1.header.offset)]);
670 assert_int_equal(size_out, be32_to_cpu(test_file_int_1.header.len));
671 }
672
673 static void test_cbfs_filename_not_terminated(void **state)
674 {
675 void *mapping;
676 size_t size_out;
677 struct cbfs_test_state *s = *state;
678 struct cbfs_test_file *f;
679 const char fname[] = "abcdefghijklmnop";
680
681 assert_true(sizeof(test_file_1.filename) == strlen(fname));
682 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
683 f = (struct cbfs_test_file *)s->cbfs_buf;
684 memcpy(f->filename, fname, strlen(fname));
685
686 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
687
688 size_out = 0;
689 /* Filename is too long and does not include NULL-terminator. */
690 expect_lookup_result(CB_CBFS_NOT_FOUND);
691 mapping = cbfs_map(fname, &size_out);
692 assert_null(mapping);
693 }
694
695 static void test_cbfs_filename_terminated_but_too_long(void **state)
696 {
697 void *mapping;
698 size_t size_out;
699 struct cbfs_test_state *s = *state;
700 struct cbfs_test_file *f;
701
702 /* Filename length in header offset field is too short by one to include
703 NULL-terminator of filename */
704 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
705 f = (struct cbfs_test_file *)s->cbfs_buf;
706 f->header.offset = cpu_to_be32(offsetof(struct cbfs_test_file, filename)
707 + strlen(TEST_DATA_1_FILENAME));
708
709 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
710
711 size_out = 0;
712 expect_lookup_result(CB_CBFS_NOT_FOUND);
713 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
714 assert_null(mapping);
715 }
716
717 static void test_cbfs_attributes_offset_larger_than_offset(void **state)
718 {
719 void *mapping;
720 size_t size_out;
721 struct cbfs_test_state *s = *state;
722 struct cbfs_test_file *f;
723
724 /* Require attributes for this test */
725 assert_true(be32_to_cpu(test_file_2.header.attributes_offset) != 0);
726 memcpy(s->cbfs_buf, &test_file_2, sizeof(test_file_2));
727 f = (struct cbfs_test_file *)s->cbfs_buf;
728 f->header.attributes_offset = cpu_to_be32(sizeof(struct cbfs_file) + FILENAME_SIZE
729 + sizeof(struct cbfs_file_attr_compression));
730 f->header.offset = cpu_to_be32(sizeof(struct cbfs_file) + FILENAME_SIZE);
731
732 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
733
734 size_out = 0;
735 expect_lookup_result(CB_CBFS_NOT_FOUND);
736 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
737 assert_null(mapping);
738 }
739
740 static void test_cbfs_attributes_offset_cut_off_at_len(void **state)
741 {
742 void *mapping;
743 size_t size_out;
744 struct cbfs_test_state *s = *state;
745 struct cbfs_test_file *f;
746
747 /* Require attributes for this test */
748 assert_true(be32_to_cpu(test_file_2.header.attributes_offset) != 0);
749 memcpy(s->cbfs_buf, &test_file_2, sizeof(test_file_2));
750 f = (struct cbfs_test_file *)s->cbfs_buf;
751 f->header.attributes_offset =
752 cpu_to_be32(offsetof(struct cbfs_test_file, attrs_and_data)
753 + offsetof(struct cbfs_file_attribute, len));
754
755 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
756
757 /* No attributes will be found, because attributes_offset value is too big to cover
758 cbfs_file_attribute tag. Compression attribute of ths file will not be found, and
759 that is why there is no need to call expect_value(ulzma).
760 However, file will be found, because the offset is correct. */
761 size_out = 0;
762 expect_lookup_result(CB_SUCCESS);
763 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
764 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(f->header.offset)]);
765 assert_int_equal(size_out, TEST_DATA_2_SIZE);
766 }
767
768 static void test_cbfs_attributes_offset_cut_off_at_data(void **state)
769 {
770 void *mapping;
771 size_t size_out;
772 struct cbfs_test_state *s = *state;
773 struct cbfs_test_file *f;
774
775 /* Require attributes for this test */
776 assert_true(be32_to_cpu(test_file_2.header.attributes_offset) != 0);
777 memcpy(s->cbfs_buf, &test_file_2, sizeof(test_file_2));
778 f = (struct cbfs_test_file *)s->cbfs_buf;
779 f->header.attributes_offset = cpu_to_be32(sizeof(struct cbfs_file) + FILENAME_SIZE
780 + offsetof(struct cbfs_file_attribute, data));
781
782 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
783
784 /* No attributes will be found, because attributes_offset value is too big to cover
785 cbfs_file_attribute tag and length. Compression attribute of ths file will not be
786 found, and that is why there is no need to call expect_value(ulzma).
787 However, file will be found, because the offset is correct. */
788 size_out = 0;
789 expect_lookup_result(CB_SUCCESS);
790 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
791 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(f->header.offset)]);
792 assert_int_equal(size_out, TEST_DATA_2_SIZE);
793 }
794
795 static void test_cbfs_attributes_offset_smaller_than_file_struct(void **state)
796 {
797 void *mapping;
798 size_t size_out;
799 struct cbfs_test_state *s = *state;
800 struct cbfs_test_file *f;
801
802 assert_true(be32_to_cpu(test_file_2.header.attributes_offset) != 0);
803 memcpy(s->cbfs_buf, &test_file_2, sizeof(test_file_2));
804 f = (struct cbfs_test_file *)s->cbfs_buf;
805 f->header.attributes_offset = cpu_to_be32(sizeof(struct cbfs_file) / 2);
806
807 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
808
809 size_out = 0;
810 expect_lookup_result(CB_CBFS_NOT_FOUND);
811 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
812 assert_null(mapping);
813 }
814
815 static void test_cbfs_offset_smaller_than_header_size(void **state)
816 {
817 void *mapping;
818 size_t size_out;
819 struct cbfs_test_state *s = *state;
820 struct cbfs_test_file *f;
821
822 assert_true(be32_to_cpu(test_file_int_1.header.attributes_offset) == 0);
823 memcpy(s->cbfs_buf, &test_file_int_1, sizeof(test_file_int_1));
824 f = (struct cbfs_test_file *)s->cbfs_buf;
825 f->header.offset = cpu_to_be32(sizeof(struct cbfs_file) / 2);
826
827 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
828
829 size_out = 0;
830 expect_lookup_result(CB_CBFS_NOT_FOUND);
831 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
832 assert_null(mapping);
833 }
834
835 static void test_cbfs_attributes_offset_is_zero(void **state)
836 {
837 void *mapping;
838 size_t size_out;
839 struct cbfs_test_state *s = *state;
840
841 assert_true(be32_to_cpu(test_file_int_1.header.attributes_offset) == 0);
842 memcpy(s->cbfs_buf, &test_file_int_1, sizeof(test_file_int_1));
843
844 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
845
846 size_out = 0;
847 expect_lookup_result(CB_SUCCESS);
848 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
849 assert_int_equal(TEST_DATA_INT_1_SIZE, size_out);
850 assert_ptr_equal(mapping, &s->cbfs_buf[be32_to_cpu(test_file_int_1.header.offset)]);
851 }
852
853 static void test_cbfs_offset_is_zero(void **state)
854 {
855 void *mapping;
856 size_t size_out;
857 struct cbfs_test_state *s = *state;
858 struct cbfs_test_file *f;
859
860 assert_true(be32_to_cpu(test_file_int_1.header.attributes_offset) == 0);
861 memcpy(s->cbfs_buf, &test_file_int_1, sizeof(test_file_int_1));
862 f = (struct cbfs_test_file *)s->cbfs_buf;
863 f->header.offset = cpu_to_be32(0);
864
865 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
866
867 size_out = 0;
868 expect_lookup_result(CB_CBFS_NOT_FOUND);
869 mapping = cbfs_map(TEST_DATA_INT_1_FILENAME, &size_out);
870 assert_null(mapping);
871 }
872
873 static void test_cbfs_attributes_too_large(void **state)
874 {
875 void *mapping;
876 size_t size_out;
877 struct cbfs_test_state *s = *state;
878 struct cbfs_test_file *f;
879
880 assert_true(be32_to_cpu(test_file_2.header.attributes_offset) != 0);
881 memcpy(s->cbfs_buf, &test_file_2, sizeof(test_file_2));
882 f = (struct cbfs_test_file *)s->cbfs_buf;
883 /* Offset determines size of header and attributes. CBFS module uses cbfs_mdata union to
884 store it, so offset (thus attributes) bigger than it should cause an error in the
885 lookup code. */
886 f->header.offset =
887 cpu_to_be32(be32_to_cpu(f->header.offset) + sizeof(union cbfs_mdata));
888
889 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
890
891 size_out = 0;
892 expect_lookup_result(CB_CBFS_NOT_FOUND);
893 mapping = cbfs_map(TEST_DATA_2_FILENAME, &size_out);
894 assert_null(mapping);
895 }
896
897 /* Requires cbfs_test_state.ex.file_length to be set */
898 static void test_cbfs_file_length(void **state)
899 {
900 void *mapping;
901 size_t size_out;
902 struct cbfs_test_state *s = *state;
903 struct cbfs_test_file *f;
904
905 assert_true(be32_to_cpu(test_file_1.header.attributes_offset) == 0);
906 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
907 f = (struct cbfs_test_file *)s->cbfs_buf;
908 f->header.len = cpu_to_be32(s->ex.file_length);
909
910 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
911
912 size_out = 0;
913 expect_lookup_result(CB_CBFS_NOT_FOUND);
914 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
915 assert_null(mapping);
916 }
917
918 static void test_cbfs_attributes_offset_uint32_max(void **state)
919 {
920 void *mapping;
921 size_t size_out;
922 struct cbfs_test_state *s = *state;
923 struct cbfs_test_file *f;
924
925 assert_true(be32_to_cpu(test_file_1.header.attributes_offset) == 0);
926 memcpy(s->cbfs_buf, &test_file_1, sizeof(test_file_1));
927 f = (struct cbfs_test_file *)s->cbfs_buf;
928 f->header.attributes_offset = cpu_to_be32(UINT32_MAX);
929
930 assert_int_equal(CB_SUCCESS, cbfs_init_boot_device(&cbd, NULL));
931
932 size_out = 0;
933 expect_lookup_result(CB_CBFS_NOT_FOUND);
934 mapping = cbfs_map(TEST_DATA_1_FILENAME, &size_out);
935 assert_null(mapping);
936 }
937
938 #define CBFS_LOOKUP_NAME_SETUP_PRESTATE_COMMON_TEST(name, test_fn, setup_fn, prestate) \
939 { \
940 (name), (test_fn), (setup_fn), teardown_test_cbfs, (prestate), \
941 }
942
943 #define CBFS_LOOKUP_NAME_PRESTATE_TEST(name, test_fn, prestate) \
944 EMPTY_WRAP( \
945 CBFS_LOOKUP_NAME_SETUP_PRESTATE_COMMON_TEST( \
946 ("aligned, " name), (test_fn), setup_test_cbfs_aligned, (prestate)), \
947 CBFS_LOOKUP_NAME_SETUP_PRESTATE_COMMON_TEST(("unaligned, " name), (test_fn), \
948 setup_test_cbfs_unaligned, \
949 (prestate)))
950
951 #define CBFS_LOOKUP_TEST(test_fn) CBFS_LOOKUP_NAME_PRESTATE_TEST(#test_fn, test_fn, NULL)
952
953 #define CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV(name, file_len, lookup_res) \
954 EMPTY_WRAP(CBFS_LOOKUP_NAME_PRESTATE_TEST(name ", CBFS_TYPE_RAW", \
955 test_cbfs_fail_beyond_rdev, \
956 (&(struct cbfs_test_state_ex){ \
957 .file_type = CBFS_TYPE_RAW, \
958 .file_length = (file_len), \
959 .lookup_result = (lookup_res), \
960 })), \
961 CBFS_LOOKUP_NAME_PRESTATE_TEST(name ", CBFS_TYPE_NULL", \
962 test_cbfs_fail_beyond_rdev, \
963 (&(struct cbfs_test_state_ex){ \
964 .file_type = CBFS_TYPE_NULL, \
965 .file_length = (file_len), \
966 .lookup_result = (lookup_res), \
967 })))
968
969 #define CBFS_LOOKUP_TEST_FILE_LENGTH(file_len) \
970 CBFS_LOOKUP_NAME_PRESTATE_TEST("test_cbfs_file_length, " #file_len, \
971 test_cbfs_file_length, \
972 (&(struct cbfs_test_state_ex){ \
973 .file_length = (file_len), \
974 }))
975
976 int main(void)
977 {
978 const struct CMUnitTest cbfs_lookup_aligned_and_unaligned_tests[] = {
979 CBFS_LOOKUP_TEST(test_cbfs_map),
980 CBFS_LOOKUP_TEST(test_cbfs_cbmem_alloc),
981
982 CBFS_LOOKUP_TEST(test_cbfs_image_not_aligned),
983 CBFS_LOOKUP_TEST(test_cbfs_file_not_aligned),
984
985 CBFS_LOOKUP_TEST(test_cbfs_garbage_data_before_aligned_file),
986 CBFS_LOOKUP_TEST(test_cbfs_garbage_data_before_unaligned_file),
987
988 CBFS_LOOKUP_TEST(test_cbfs_file_bigger_than_rdev),
989
990 /* Correct file */
991 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV("File fitting in rdev",
992 sizeof(struct cbfs_test_file), CB_SUCCESS),
993
994 /* Attributes beyond rdev */
995 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV(
996 "Attributes and data beyond rdev",
997 offsetof(struct cbfs_test_file, attrs_and_data), CB_CBFS_NOT_FOUND),
998
999 /* Attributes except tag beyond rdev */
1000 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV(
1001 "Attributes except tag beyond rdev",
1002 offsetof(struct cbfs_test_file, attrs_and_data)
1003 - offsetof(struct cbfs_file_attribute, len),
1004 CB_CBFS_NOT_FOUND),
1005
1006 /* Attributes except tag and len beyond rdev */
1007 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV(
1008 "Attributes except tag and len beyond rdev",
1009 offsetof(struct cbfs_test_file, attrs_and_data)
1010 - offsetof(struct cbfs_file_attribute, data),
1011 CB_CBFS_NOT_FOUND),
1012
1013 /* Filename beyond rdev */
1014 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV("Filename beyond rdev",
1015 offsetof(struct cbfs_test_file, filename),
1016 CB_CBFS_NOT_FOUND),
1017
1018 /* Part of filename beyond rdev */
1019 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV("Part of filename beyond rdev",
1020 offsetof(struct cbfs_test_file, filename)
1021 + FILENAME_SIZE / 2,
1022 CB_CBFS_NOT_FOUND),
1023
1024 /* Part of cbfs_file struct beyond rdev */
1025 CBFS_LOOKUP_TEST_FAIL_BEYOND_RDEV("Part of cbfs_file struct beyond rdev",
1026 offsetof(struct cbfs_test_file, filename) / 2,
1027 CB_CBFS_NOT_FOUND),
1028
1029 CBFS_LOOKUP_TEST(test_cbfs_unaligned_file_in_the_middle),
1030 CBFS_LOOKUP_TEST(test_cbfs_overlapping_files),
1031 CBFS_LOOKUP_TEST(test_cbfs_incorrect_file_in_the_middle),
1032
1033 CBFS_LOOKUP_TEST(test_cbfs_two_files_with_same_name),
1034
1035 CBFS_LOOKUP_TEST(test_cbfs_filename_not_terminated),
1036 CBFS_LOOKUP_TEST(test_cbfs_filename_terminated_but_too_long),
1037
1038 CBFS_LOOKUP_TEST(test_cbfs_attributes_offset_larger_than_offset),
1039 CBFS_LOOKUP_TEST(test_cbfs_attributes_offset_cut_off_at_len),
1040 CBFS_LOOKUP_TEST(test_cbfs_attributes_offset_cut_off_at_data),
1041
1042 CBFS_LOOKUP_TEST(test_cbfs_attributes_offset_smaller_than_file_struct),
1043
1044 CBFS_LOOKUP_TEST(test_cbfs_offset_smaller_than_header_size),
1045 CBFS_LOOKUP_TEST(test_cbfs_attributes_offset_is_zero),
1046 CBFS_LOOKUP_TEST(test_cbfs_offset_is_zero),
1047 CBFS_LOOKUP_TEST(test_cbfs_attributes_too_large),
1048
1049 CBFS_LOOKUP_TEST_FILE_LENGTH(UINT32_MAX),
1050 CBFS_LOOKUP_TEST_FILE_LENGTH(UINT32_MAX
1051 - offsetof(struct cbfs_test_file, attrs_and_data)),
1052 CBFS_LOOKUP_TEST_FILE_LENGTH(
1053 UINT32_MAX - offsetof(struct cbfs_test_file, attrs_and_data) / 2),
1054 CBFS_LOOKUP_TEST_FILE_LENGTH(
1055 UINT32_MAX - offsetof(struct cbfs_test_file, attrs_and_data) * 2),
1056 CBFS_LOOKUP_TEST_FILE_LENGTH(
1057 UINT32_MAX - offsetof(struct cbfs_test_file, attrs_and_data) - 1),
1058 CBFS_LOOKUP_TEST_FILE_LENGTH(
1059 UINT32_MAX - offsetof(struct cbfs_test_file, attrs_and_data) + 1),
1060
1061 CBFS_LOOKUP_TEST(test_cbfs_attributes_offset_uint32_max),
1062 };
1063
1064 return cb_run_group_tests(cbfs_lookup_aligned_and_unaligned_tests, NULL, NULL);
1065 }
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