1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2018, Google Inc. All rights reserved.
*/
#include <common.h>
#include <bloblist.h>
#include <log.h>
#include <mapmem.h>
#include <asm/global_data.h>
#include <test/suites.h>
#include <test/test.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
/* Declare a new bloblist test */
#define BLOBLIST_TEST(_name, _flags) \
UNIT_TEST(_name, _flags, bloblist_test)
enum {
TEST_TAG = 1,
TEST_TAG2 = 2,
TEST_TAG_MISSING = 3,
TEST_SIZE = 10,
TEST_SIZE2 = 20,
TEST_SIZE_LARGE = 0x3e0,
TEST_ADDR = CONFIG_BLOBLIST_ADDR,
TEST_BLOBLIST_SIZE = 0x400,
ERASE_BYTE = '\xff',
};
static const char test1_str[] = "the eyes are open";
static const char test2_str[] = "the mouth moves";
static struct bloblist_hdr *clear_bloblist(void)
{
struct bloblist_hdr *hdr;
/*
* Clear out any existing bloblist so we have a clean slate. Zero the
* header so that existing records are removed, but set everything else
* to 0xff for testing purposes.
*/
hdr = map_sysmem(CONFIG_BLOBLIST_ADDR, TEST_BLOBLIST_SIZE);
memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
memset(hdr, '\0', sizeof(*hdr));
return hdr;
}
static int check_zero(void *data, int size)
{
u8 *ptr;
int i;
for (ptr = data, i = 0; i < size; i++, ptr++) {
if (*ptr)
return -EINVAL;
}
return 0;
}
static int bloblist_test_init(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
hdr = clear_bloblist();
ut_asserteq(-ENOENT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
ut_asserteq_ptr(hdr, bloblist_check_magic(TEST_ADDR));
hdr->version++;
ut_asserteq(-EPROTONOSUPPORT, bloblist_check(TEST_ADDR,
TEST_BLOBLIST_SIZE));
ut_asserteq(-ENOSPC, bloblist_new(TEST_ADDR, 0x10, 0));
ut_asserteq(-EFAULT, bloblist_new(1, TEST_BLOBLIST_SIZE, 0));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_finish());
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->magic++;
ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
hdr->magic--;
hdr->flags++;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
return 1;
}
BLOBLIST_TEST(bloblist_test_init, 0);
static int bloblist_test_blob(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
struct bloblist_rec *rec, *rec2;
char *data;
/* At the start there should be no records */
hdr = clear_bloblist();
ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
ut_asserteq(map_to_sysmem(hdr), TEST_ADDR);
/* Add a record and check that we can find it */
data = bloblist_add(TEST_TAG, TEST_SIZE, 0);
rec = (void *)(hdr + 1);
ut_asserteq_addr(rec + 1, data);
data = bloblist_find(TEST_TAG, TEST_SIZE);
ut_asserteq_addr(rec + 1, data);
/* Check the data is zeroed */
ut_assertok(check_zero(data, TEST_SIZE));
/* Check the 'ensure' method */
ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
ut_assertnull(bloblist_ensure(TEST_TAG, TEST_SIZE2));
rec2 = (struct bloblist_rec *)(data + ALIGN(TEST_SIZE, BLOBLIST_ALIGN));
ut_assertok(check_zero(data, TEST_SIZE));
/* Check for a non-existent record */
ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
ut_asserteq_addr(rec2 + 1, bloblist_ensure(TEST_TAG2, TEST_SIZE2));
ut_assertnull(bloblist_find(TEST_TAG_MISSING, 0));
return 0;
}
BLOBLIST_TEST(bloblist_test_blob, 0);
/* Check bloblist_ensure_size_ret() */
static int bloblist_test_blob_ensure(struct unit_test_state *uts)
{
void *data, *data2;
int size;
/* At the start there should be no records */
clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
/* Test with an empty bloblist */
size = TEST_SIZE;
ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data));
ut_asserteq(TEST_SIZE, size);
ut_assertok(check_zero(data, TEST_SIZE));
/* Check that we get the same thing again */
ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data2));
ut_asserteq(TEST_SIZE, size);
ut_asserteq_addr(data, data2);
/* Check that the size remains the same */
size = TEST_SIZE2;
ut_assertok(bloblist_ensure_size_ret(TEST_TAG, &size, &data));
ut_asserteq(TEST_SIZE, size);
/* Check running out of space */
size = TEST_SIZE_LARGE;
ut_asserteq(-ENOSPC, bloblist_ensure_size_ret(TEST_TAG2, &size, &data));
return 0;
}
BLOBLIST_TEST(bloblist_test_blob_ensure, 0);
static int bloblist_test_bad_blob(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
void *data;
hdr = clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
data = hdr + 1;
data += sizeof(struct bloblist_rec);
ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
return 0;
}
BLOBLIST_TEST(bloblist_test_bad_blob, 0);
static int bloblist_test_checksum(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
char *data, *data2;
hdr = clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
ut_assertok(bloblist_finish());
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
/*
* Now change things amd make sure that the checksum notices. We cannot
* change the size or alloced fields, since that will crash the code.
* It has to rely on these being correct.
*/
hdr->flags--;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->flags++;
hdr->size--;
ut_asserteq(-EFBIG, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->size++;
hdr->spare++;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->spare--;
hdr->chksum++;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->chksum--;
/* Make sure the checksum changes when we add blobs */
data = bloblist_add(TEST_TAG, TEST_SIZE, 0);
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
data2 = bloblist_add(TEST_TAG2, TEST_SIZE2, 0);
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_finish());
/* It should also change if we change the data */
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
*data += 1;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
*data -= 1;
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
*data2 += 1;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
*data2 -= 1;
/*
* Changing data outside the range of valid data should not affect
* the checksum.
*/
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
data[TEST_SIZE]++;
data2[TEST_SIZE2]++;
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
return 0;
}
BLOBLIST_TEST(bloblist_test_checksum, 0);
/* Test the 'bloblist info' command */
static int bloblist_test_cmd_info(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
char *data, *data2;
hdr = clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
data = bloblist_ensure(TEST_TAG, TEST_SIZE);
data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2);
console_record_reset_enable();
ut_silence_console(uts);
console_record_reset();
run_command("bloblist info", 0);
ut_assert_nextline("base: %lx", (ulong)map_to_sysmem(hdr));
ut_assert_nextline("size: 400 1 KiB");
ut_assert_nextline("alloced: 70 112 Bytes");
ut_assert_nextline("free: 390 912 Bytes");
ut_assert_console_end();
ut_unsilence_console(uts);
return 0;
}
BLOBLIST_TEST(bloblist_test_cmd_info, 0);
/* Test the 'bloblist list' command */
static int bloblist_test_cmd_list(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
char *data, *data2;
hdr = clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
data = bloblist_ensure(TEST_TAG, TEST_SIZE);
data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2);
console_record_reset_enable();
ut_silence_console(uts);
console_record_reset();
run_command("bloblist list", 0);
ut_assert_nextline("Address Size Tag Name");
ut_assert_nextline("%08lx %8x 1 EC host event",
(ulong)map_to_sysmem(data), TEST_SIZE);
ut_assert_nextline("%08lx %8x 2 SPL hand-off",
(ulong)map_to_sysmem(data2), TEST_SIZE2);
ut_assert_console_end();
ut_unsilence_console(uts);
return 0;
}
BLOBLIST_TEST(bloblist_test_cmd_list, 0);
/* Test alignment of bloblist blobs */
static int bloblist_test_align(struct unit_test_state *uts)
{
struct bloblist_hdr *hdr;
ulong addr;
char *data;
int i;
/* At the start there should be no records */
hdr = clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
/* Check the default alignment */
for (i = 0; i < 3; i++) {
int size = i * 3;
ulong addr;
char *data;
int j;
data = bloblist_add(i, size, 0);
ut_assertnonnull(data);
addr = map_to_sysmem(data);
ut_asserteq(0, addr & (BLOBLIST_ALIGN - 1));
/* Only the bytes in the blob data should be zeroed */
for (j = 0; j < size; j++)
ut_asserteq(0, data[j]);
for (; j < BLOBLIST_ALIGN; j++)
ut_asserteq(ERASE_BYTE, data[j]);
}
/* Check larger alignment */
for (i = 0; i < 3; i++) {
int align = 32 << i;
data = bloblist_add(3 + i, i * 4, align);
ut_assertnonnull(data);
addr = map_to_sysmem(data);
ut_asserteq(0, addr & (align - 1));
}
/* Check alignment with an bloblist starting on a smaller alignment */
hdr = map_sysmem(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE);
memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
memset(hdr, '\0', sizeof(*hdr));
ut_assertok(bloblist_new(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE,
0));
data = bloblist_add(1, 5, BLOBLIST_ALIGN * 2);
ut_assertnonnull(data);
addr = map_to_sysmem(data);
ut_asserteq(0, addr & (BLOBLIST_ALIGN * 2 - 1));
return 0;
}
BLOBLIST_TEST(bloblist_test_align, 0);
/* Test relocation of a bloblist */
static int bloblist_test_reloc(struct unit_test_state *uts)
{
const uint large_size = TEST_BLOBLIST_SIZE;
const uint small_size = 0x20;
void *old_ptr, *new_ptr;
void *blob1, *blob2;
ulong new_addr;
ulong new_size;
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
old_ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
/* Add one blob and then one that won't fit */
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
blob2 = bloblist_add(TEST_TAG2, large_size, 0);
ut_assertnull(blob2);
/* Relocate the bloblist somewhere else, a bit larger */
new_addr = TEST_ADDR + TEST_BLOBLIST_SIZE;
new_size = TEST_BLOBLIST_SIZE + 0x100;
new_ptr = map_sysmem(new_addr, TEST_BLOBLIST_SIZE);
bloblist_reloc(new_ptr, new_size, old_ptr, TEST_BLOBLIST_SIZE);
gd->bloblist = new_ptr;
/* Check the old blob is there and that we can now add the bigger one */
ut_assertnonnull(bloblist_find(TEST_TAG, small_size));
ut_assertnull(bloblist_find(TEST_TAG2, small_size));
blob2 = bloblist_add(TEST_TAG2, large_size, 0);
ut_assertnonnull(blob2);
return 0;
}
BLOBLIST_TEST(bloblist_test_reloc, 0);
/* Test expansion of a blob */
static int bloblist_test_grow(struct unit_test_state *uts)
{
const uint small_size = 0x20;
void *blob1, *blob2, *blob1_new;
struct bloblist_hdr *hdr;
void *ptr;
ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
hdr = ptr;
memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
/* Create two blobs */
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
ut_assertok(check_zero(blob1, small_size));
strcpy(blob1, test1_str);
blob2 = bloblist_add(TEST_TAG2, small_size, 0);
ut_assertnonnull(blob2);
strcpy(blob2, test2_str);
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2,
hdr->alloced);
/* Resize the first one */
ut_assertok(bloblist_resize(TEST_TAG, small_size + 4));
/* The first one should not have moved, just got larger */
blob1_new = bloblist_find(TEST_TAG, small_size + 4);
ut_asserteq_ptr(blob1, blob1_new);
/* The new space should be zeroed */
ut_assertok(check_zero(blob1 + small_size, 4));
/* The second one should have moved */
blob2 = bloblist_find(TEST_TAG2, small_size);
ut_assertnonnull(blob2);
ut_asserteq_str(test2_str, blob2);
/* The header should have more bytes in use */
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2 +
BLOBLIST_ALIGN,
hdr->alloced);
return 0;
}
BLOBLIST_TEST(bloblist_test_grow, 0);
/* Test shrinking of a blob */
static int bloblist_test_shrink(struct unit_test_state *uts)
{
const uint small_size = 0x20;
void *blob1, *blob2, *blob1_new;
struct bloblist_hdr *hdr;
int new_size;
void *ptr;
ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
/* Create two blobs */
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
strcpy(blob1, test1_str);
blob2 = bloblist_add(TEST_TAG2, small_size, 0);
ut_assertnonnull(blob2);
strcpy(blob2, test2_str);
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2,
hdr->alloced);
/* Resize the first one */
new_size = small_size - BLOBLIST_ALIGN - 4;
ut_assertok(bloblist_resize(TEST_TAG, new_size));
/* The first one should not have moved, just got smaller */
blob1_new = bloblist_find(TEST_TAG, new_size);
ut_asserteq_ptr(blob1, blob1_new);
/* The second one should have moved */
blob2 = bloblist_find(TEST_TAG2, small_size);
ut_assertnonnull(blob2);
ut_asserteq_str(test2_str, blob2);
/* The header should have fewer bytes in use */
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2 -
BLOBLIST_ALIGN,
hdr->alloced);
return 0;
}
BLOBLIST_TEST(bloblist_test_shrink, 0);
/* Test failing to adjust a blob size */
static int bloblist_test_resize_fail(struct unit_test_state *uts)
{
const uint small_size = 0x20;
struct bloblist_hdr *hdr;
void *blob1, *blob2;
int new_size;
void *ptr;
ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
/* Create two blobs */
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
blob2 = bloblist_add(TEST_TAG2, small_size, 0);
ut_assertnonnull(blob2);
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2,
hdr->alloced);
/* Resize the first one, to check the boundary conditions */
ut_asserteq(-EINVAL, bloblist_resize(TEST_TAG, -1));
new_size = small_size + (hdr->size - hdr->alloced);
ut_asserteq(-ENOSPC, bloblist_resize(TEST_TAG, new_size + 1));
ut_assertok(bloblist_resize(TEST_TAG, new_size));
return 0;
}
BLOBLIST_TEST(bloblist_test_resize_fail, 0);
/* Test expanding the last blob in a bloblist */
static int bloblist_test_resize_last(struct unit_test_state *uts)
{
const uint small_size = 0x20;
struct bloblist_hdr *hdr;
void *blob1, *blob2, *blob2_new;
int alloced_val;
void *ptr;
ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
memset(ptr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
hdr = ptr;
/* Create two blobs */
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
blob2 = bloblist_add(TEST_TAG2, small_size, 0);
ut_assertnonnull(blob2);
/* Check the byte after the last blob */
alloced_val = sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2;
ut_asserteq(alloced_val, hdr->alloced);
ut_asserteq_ptr((void *)hdr + alloced_val, blob2 + small_size);
ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));
/* Resize the second one, checking nothing changes */
ut_asserteq(0, bloblist_resize(TEST_TAG2, small_size + 4));
blob2_new = bloblist_find(TEST_TAG2, small_size + 4);
ut_asserteq_ptr(blob2, blob2_new);
/*
* the new blob should encompass the byte we checked now, so it should
* be zeroed. This zeroing should affect only the four new bytes added
* to the blob.
*/
ut_asserteq(0, *((u8 *)hdr + alloced_val));
ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + alloced_val + 4));
/* Check that the new top of the allocated blobs has not been touched */
alloced_val += BLOBLIST_ALIGN;
ut_asserteq(alloced_val, hdr->alloced);
ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));
return 0;
}
BLOBLIST_TEST(bloblist_test_resize_last, 0);
/* Check a completely full bloblist */
static int bloblist_test_blob_maxsize(struct unit_test_state *uts)
{
void *ptr;
int size;
/* At the start there should be no records */
clear_bloblist();
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
/* Add a blob that takes up all space */
size = TEST_BLOBLIST_SIZE - sizeof(struct bloblist_hdr) -
sizeof(struct bloblist_rec);
ptr = bloblist_add(TEST_TAG, size, 0);
ut_assertnonnull(ptr);
ptr = bloblist_add(TEST_TAG, size + 1, 0);
ut_assertnull(ptr);
return 0;
}
BLOBLIST_TEST(bloblist_test_blob_maxsize, 0);
int do_ut_bloblist(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct unit_test *tests = UNIT_TEST_SUITE_START(bloblist_test);
const int n_ents = UNIT_TEST_SUITE_COUNT(bloblist_test);
return cmd_ut_category("bloblist", "bloblist_test_",
tests, n_ents, argc, argv);
}
|