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
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Tuesday, May 3, 2005
*/
#include "h5test.h"
/*
* This file needs to access private datatypes from the H5MP package.
* This file also needs to access the memory pool testing code.
*/
#define H5MP_FRIEND /*suppress error about including H5MPpkg */
#define H5MP_TESTING
#include "H5MPpkg.h" /* Memory Pools */
/* Other private headers that this test requires */
/* Local macros */
#define MPOOL_PAGE_SIZE H5MP_PAGE_SIZE_DEFAULT
#define MPOOL_FLAGS H5MP_FLG_DEFAULT
#define MPOOL_NUM_NORMAL_BLOCKS 15
#define MPOOL_NORMAL_BLOCK 512
#define MPOOL_LARGE_BLOCK (MPOOL_PAGE_SIZE * 3)
#define MPOOL_NUM_SMALL_BLOCKS 64
#define MPOOL_SMALL_BLOCK 1
#define MPOOL_NUM_RANDOM 10*1024
#define MPOOL_RANDOM_MAX_SIZE (MPOOL_PAGE_SIZE * 2)
/*-------------------------------------------------------------------------
* Function: test_create
*
* Purpose: Test trivial creating & closing memory pool
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Tuesday, May 3, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_create(void)
{
H5MP_pool_t *mp; /* Memory pool */
H5MP_page_t *page; /* Memory pool page */
size_t free_size; /* Free size in pool */
/*
* Test memory pool creation
*/
TESTING("memory pool creation");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Check free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != 0)
TEST_ERROR
/* Check first page */
if(H5MP_get_pool_first_page(mp, &page) < 0)
TEST_ERROR
if(page != NULL)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_create() */
/*-------------------------------------------------------------------------
* Function: test_close_one
*
* Purpose: Tests closing pool with one block allocated
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Friday, May 6, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_close_one(void)
{
H5MP_pool_t *mp; /* Memory pool */
/*
* Test memory pool closing
*/
TESTING("closing pool with blocks still allocated in one page");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
if(NULL == H5MP_malloc(mp, (size_t)MPOOL_NORMAL_BLOCK))
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_close_one() */
/*-------------------------------------------------------------------------
* Function: test_allocate_first
*
* Purpose: Tests allocating first block in pool
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Tuesday, May 3, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_allocate_first(void)
{
H5MP_pool_t *mp; /* Memory pool */
H5MP_page_t *page; /* Memory pool page */
size_t free_size; /* Free size in pool */
void *spc; /* Pointer to space allocated */
/*
* Test memory pool allocation
*/
TESTING("allocating first block in pool");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
if(NULL == (spc = H5MP_malloc(mp, (size_t)MPOOL_NORMAL_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t)) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Get first page */
if(H5MP_get_pool_first_page(mp, &page) < 0)
TEST_ERROR
if(page == NULL)
TEST_ERROR
/* Check page's free space */
if(H5MP_get_page_free_size(page, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t)) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Check next page */
if(H5MP_get_page_next_page(page, &page) < 0)
TEST_ERROR
if(page != NULL)
TEST_ERROR
/* Free space in pool */
H5MP_free(mp, spc);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t)))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
TESTING("allocating large first block in pool");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
if(NULL == (spc = H5MP_malloc(mp, (size_t)MPOOL_LARGE_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != 0)
TEST_ERROR
/* Get first page */
if(H5MP_get_pool_first_page(mp, &page) < 0)
TEST_ERROR
if(page == NULL)
TEST_ERROR
/* Check page's free space */
if(H5MP_get_page_free_size(page, &free_size) < 0)
TEST_ERROR
if(free_size != 0)
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Check next page */
if(H5MP_get_page_next_page(page, &page) < 0)
TEST_ERROR
if(page != NULL)
TEST_ERROR
/* Free space in pool */
H5MP_free(mp, spc);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_LARGE_BLOCK + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t)))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_allocate_first() */
/*-------------------------------------------------------------------------
* Function: test_allocate_split
*
* Purpose: Tests allocating block in pool that requires splitting
* existing block
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Tuesday, May 3, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_allocate_split(void)
{
H5MP_pool_t *mp; /* Memory pool */
size_t free_size; /* Free size in pool */
void *spc1; /* Pointer to space allocated */
void *spc2; /* Pointer to space allocated */
/*
* Test memory pool allocation
*/
TESTING("splitting block in pool");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
if(NULL == (spc1 = H5MP_malloc(mp, (size_t)MPOOL_NORMAL_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t)) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Allocate more space in pool */
if(NULL == (spc2 = H5MP_malloc(mp, (size_t)MPOOL_NORMAL_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (((H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t))) * 2) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Free first block in pool */
H5MP_free(mp, spc1);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t)) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Free second block in pool (should merge with first block) */
H5MP_free(mp, spc2);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t)))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_allocate_split() */
/*-------------------------------------------------------------------------
* Function: test_allocate_many_small
*
* Purpose: Tests allocating many small blocks in a pool
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Tuesday, May 6, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_allocate_many_small(void)
{
H5MP_pool_t *mp; /* Memory pool */
size_t free_size; /* Free size in pool */
void *spc[MPOOL_NUM_SMALL_BLOCKS]; /* Pointers to space allocated */
int i; /* Local index variable */
/*
* Test memory pool allocation
*/
TESTING("allocating many small blocks");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
for(i = 0; i < MPOOL_NUM_SMALL_BLOCKS; i++)
if(NULL == (spc[i] = H5MP_malloc(mp, (size_t)MPOOL_SMALL_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (((H5MP_BLOCK_ALIGN(MPOOL_SMALL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t))) * MPOOL_NUM_SMALL_BLOCKS) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Free blocks in pool */
/* (Tests free block merging with block after it */
for(i = (MPOOL_NUM_SMALL_BLOCKS - 1); i >= 0; i--)
H5MP_free(mp, spc[i]);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t)))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_allocate_many_small() */
/*-------------------------------------------------------------------------
* Function: test_allocate_new_page
*
* Purpose: Tests allocating block in pool that requires allocating
* new page
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Friday, May 6, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_allocate_new_page(void)
{
H5MP_pool_t *mp; /* Memory pool */
size_t free_size; /* Free size in pool */
size_t u; /* Local index variable */
void *spc[MPOOL_NUM_NORMAL_BLOCKS]; /* Pointer to space allocated */
void *spc1; /* Pointer to space allocated */
void *spc2; /* Pointer to space allocated */
/*
* Test memory pool allocation
*/
TESTING("allocate normal-sized block in new page");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
for(u = 0; u < MPOOL_NUM_NORMAL_BLOCKS; u++)
if(NULL == (spc[u] = H5MP_malloc(mp, (size_t)MPOOL_NORMAL_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != (MPOOL_PAGE_SIZE * 3) - (((H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t))) * MPOOL_NUM_NORMAL_BLOCKS) + (H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t)) * 3)))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Free blocks in pool */
/* (Free alternating blocks, in two passes, which tests block merging w/both neighbors) */
for(u = 0; u < MPOOL_NUM_NORMAL_BLOCKS; u+=2)
H5MP_free(mp, spc[u]);
for(u = 1; u < MPOOL_NUM_NORMAL_BLOCKS; u+=2)
H5MP_free(mp, spc[u]);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != ((MPOOL_PAGE_SIZE - H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))) * 3))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
TESTING("allocate large-sized block in new page");
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space in pool */
/* (Normal sized block) */
if(NULL == (spc1 = H5MP_malloc(mp, (size_t)MPOOL_NORMAL_BLOCK)))
TEST_ERROR
/* (Larger sized block) */
if(NULL == (spc2 = H5MP_malloc(mp, (size_t)MPOOL_LARGE_BLOCK)))
TEST_ERROR
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != MPOOL_PAGE_SIZE - (H5MP_BLOCK_ALIGN(MPOOL_NORMAL_BLOCK) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t)) + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Free blocks in pool */
H5MP_free(mp, spc1);
H5MP_free(mp, spc2);
/* Check pool's free space */
if(H5MP_get_pool_free_size(mp, &free_size) < 0)
TEST_ERROR
if(free_size != ((MPOOL_PAGE_SIZE - H5MP_BLOCK_ALIGN(sizeof(H5MP_page_t))) +
MPOOL_LARGE_BLOCK + H5MP_BLOCK_ALIGN(sizeof(H5MP_page_blk_t))))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_allocate_new_page() */
/*-------------------------------------------------------------------------
* Function: test_allocate_random
*
* Purpose: Tests allocating random sized blocks in pool
*
* Return: Success: 0
* Failure: 1
*
* Programmer: Quincey Koziol
* Friday, May 6, 2005
*
*-------------------------------------------------------------------------
*/
static int
test_allocate_random(void)
{
H5MP_pool_t *mp; /* Memory pool */
size_t u; /* Local index variable */
time_t curr_time; /* Current time, for seeding random number generator */
size_t *blk_size = NULL; /* Pointer to block sizes */
void **spc = NULL; /* Pointer to space allocated */
size_t swap_idx; /* Location to swap with when shuffling */
void *swap_ptr; /* Pointer to swap when shuffling */
/*
* Test memory pool allocation
*/
TESTING("allocate many random sized blocks");
/* Initialize random number seed */
curr_time = HDtime(NULL);
#if 0
curr_time=1115412944;
HDfprintf(stderr,"curr_time=%lu\n",(unsigned long)curr_time);
#endif
HDsrandom((unsigned)curr_time);
/* Create a memory pool */
if(NULL == (mp = H5MP_create((size_t)MPOOL_PAGE_SIZE, MPOOL_FLAGS)))
TEST_ERROR
/* Allocate space for the block sizes */
if(NULL == (blk_size = (size_t *)HDmalloc(sizeof(size_t) * MPOOL_NUM_RANDOM)))
TEST_ERROR
/* Allocate space for the block pointers */
if(NULL == (spc = (void **)HDmalloc(sizeof(void *) * MPOOL_NUM_RANDOM)))
TEST_ERROR
/* Initialize the block sizes with random values */
for(u = 0; u < MPOOL_NUM_RANDOM; u++)
blk_size[u] = (size_t)(HDrandom() % MPOOL_RANDOM_MAX_SIZE) + 1;
/* Allocate space in pool */
for(u = 0; u < MPOOL_NUM_RANDOM; u++)
if(NULL == (spc[u] = H5MP_malloc(mp, blk_size[u])))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Shuffle pointers to free */
for(u = 0; u < MPOOL_NUM_RANDOM; u++) {
swap_idx = (size_t)(HDrandom() % (int)(MPOOL_NUM_RANDOM - u)) + u;
swap_ptr = spc[u];
spc[u] = spc[swap_idx];
spc[swap_idx] = swap_ptr;
} /* end for */
/* Free blocks in pool */
for(u = 0; u < MPOOL_NUM_RANDOM; u++)
H5MP_free(mp, spc[u]);
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Initialize the block sizes with random values */
for(u = 0; u < MPOOL_NUM_RANDOM; u++)
blk_size[u] = (size_t)(HDrandom() % MPOOL_RANDOM_MAX_SIZE) + 1;
/* Allocate space in pool (again) */
/* (Leave allocated to test closing pool with many blocks still allocated) */
for(u = 0; u < MPOOL_NUM_RANDOM; u++)
if(NULL == (spc[u] = H5MP_malloc(mp, blk_size[u])))
TEST_ERROR
/* Check that free space totals match */
if(H5MP_pool_is_free_size_correct(mp) <= 0)
TEST_ERROR
/* Close the memory pool */
if(H5MP_close(mp) < 0)
TEST_ERROR
/* Free memory for block sizes & pointers */
HDfree(blk_size);
HDfree(spc);
PASSED();
return 0;
error:
if(blk_size)
HDfree(blk_size);
if(spc)
HDfree(spc);
H5E_BEGIN_TRY {
if(mp)
H5MP_close(mp);
} H5E_END_TRY;
return 1;
} /* test_allocate_random() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Test the memory pool code
*
* Return: Success:
* Failure:
*
* Programmer: Quincey Koziol
* Tuesday, May 3, 2005
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
int nerrors = 0;
/* Reset library */
h5_reset();
/* Test memory pool creation */
nerrors += test_create();
/* Test memory pool space closing */
nerrors += test_close_one();
/* Test memory pool space allocation */
nerrors += test_allocate_first();
nerrors += test_allocate_split();
nerrors += test_allocate_many_small();
nerrors += test_allocate_new_page();
nerrors += test_allocate_random();
if(nerrors)
goto error;
puts("All memory pool tests passed.");
return 0;
error:
puts("*** TESTS FAILED ***");
return 1;
}
|
