4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2007, 2008 Develer S.r.l. (http://www.develer.com/)
35 * \author Francesco Sacchi <batt@develer.com>
38 #include <fs/battfs.h>
40 #include <cfg/debug.h>
47 #define FILE_SIZE 32768
49 #define PAGE_COUNT FILE_SIZE / PAGE_SIZE
54 const char test_filename[]="battfs_disk.bin";
56 static uint8_t page_buffer[PAGE_SIZE];
58 static bool disk_open(struct BattFsSuper *d)
60 fp = fopen(test_filename, "r+b");
62 fseek(fp, 0, SEEK_END);
63 d->page_size = PAGE_SIZE;
64 d->page_count = ftell(fp) / d->page_size;
65 d->page_array = malloc(d->page_count * sizeof(pgcnt_t));
66 //TRACEMSG("page_size:%d, page_count:%d\n", d->page_size, d->page_count);
67 return (fp && d->page_array);
70 static size_t disk_page_read(struct BattFsSuper *d, pgcnt_t page, pgaddr_t addr, void *buf, size_t size)
72 //TRACEMSG("page:%d, addr:%d, size:%d", page, addr, size);
73 fseek(fp, page * d->page_size + addr, SEEK_SET);
74 return fread(buf, 1, size, fp);
77 static size_t disk_buffer_write(struct BattFsSuper *d, pgaddr_t addr, const void *buf, size_t size)
79 //TRACEMSG("addr:%d, size:%d", addr, size);
80 ASSERT(addr + size <= d->page_size);
81 memcpy(&page_buffer[addr], buf, size);
86 static size_t disk_buffer_read(struct BattFsSuper *d, pgaddr_t addr, void *buf, size_t size)
88 //TRACEMSG("addr:%d, size:%d", addr, size);
89 ASSERT(addr + size <= d->page_size);
90 memcpy(buf, &page_buffer[addr], size);
95 static bool disk_page_load(struct BattFsSuper *d, pgcnt_t page)
97 //TRACEMSG("page:%d", page);
98 fseek(fp, page * d->page_size, SEEK_SET);
99 return fread(page_buffer, 1, d->page_size, fp) == d->page_size;
102 static bool disk_page_save(struct BattFsSuper *d, pgcnt_t page)
104 //TRACEMSG("page:%d", page);
105 fseek(fp, page * d->page_size, SEEK_SET);
106 return fwrite(page_buffer, 1, d->page_size, fp) == d->page_size;
109 static bool disk_page_erase(struct BattFsSuper *d, pgcnt_t page)
111 //TRACEMSG("page:%d", page);
112 fseek(fp, page * d->page_size, SEEK_SET);
114 for (int i = 0; i < d->page_size; i++)
115 if (fputc(0xff, fp) == EOF)
120 static bool disk_close(struct BattFsSuper *d)
124 return (fclose(fp) != EOF);
127 static void testCheck(BattFsSuper *disk, pgcnt_t *reference)
129 ASSERT(battfs_init(disk));
131 for (int i = 0; i < disk->page_count; i++)
133 if (disk->page_array[i] != reference[i])
135 kprintf("Error at addr %d: page_array read", i);
136 for (pgcnt_t i = 0; i < disk->page_count; i++)
140 kprintf("%04d ", disk->page_array[i]);
143 kprintf("Expected:");
144 for (pgcnt_t i = 0; i < disk->page_count; i++)
148 kprintf("%04d ", reference[i]);
158 static void diskNew(BattFsSuper *disk)
160 pgcnt_t ref[PAGE_COUNT];
161 TRACEMSG("1: disk new\n");
163 FILE *fpt = fopen(test_filename, "w+");
165 for (int i = 0; i < FILE_SIZE; i++)
168 for (int i = 0; i < PAGE_COUNT; i++)
171 testCheck(disk, ref);
172 TRACEMSG("1: passed\n");
175 static void disk1File(BattFsSuper *disk)
177 pgcnt_t ref[PAGE_COUNT];
178 TRACEMSG("2: disk full with 1 contiguos file\n");
181 fp = fopen(test_filename, "w+");
183 for (int i = 0; i < PAGE_COUNT; i++)
185 battfs_writeTestBlock(disk, i, 0, 0, 0, i);
190 testCheck(disk, ref);
191 TRACEMSG("2: passed\n");
195 static void diskHalfFile(BattFsSuper *disk)
197 pgcnt_t ref[PAGE_COUNT];
198 TRACEMSG("3: disk half full with 1 contiguos file, rest unformatted\n");
201 fp = fopen(test_filename, "w+");
203 for (int i = 0; i < PAGE_COUNT / 2; i++)
205 battfs_writeTestBlock(disk, i, 0, 0, 0, i);
208 fseek(fp, FILE_SIZE / 2, SEEK_SET);
209 for (int i = FILE_SIZE / 2; i < FILE_SIZE; i++)
213 for (int i = PAGE_COUNT / 2; i < PAGE_COUNT; i++)
219 testCheck(disk, ref);
220 TRACEMSG("3: passed\n");
224 static void oldSeq1(BattFsSuper *disk)
227 TRACEMSG("6: 1 file with 1 old seq num, 1 free block\n");
230 fp = fopen(test_filename, "w+");
231 // page, inode, seq, fill, pgoff
232 battfs_writeTestBlock(disk, 0, 0, 0, 0, 0);
233 battfs_writeTestBlock(disk, 1, 0, 0, 0, 1);
234 battfs_writeTestBlock(disk, 2, 0, 1, 0, 1);
235 disk->erase(disk, 3);
244 testCheck(disk, ref);
245 TRACEMSG("6: passed\n");
248 static void oldSeq2(BattFsSuper *disk)
251 TRACEMSG("7: 1 file with 1 old seq num, 1 free block\n");
254 fp = fopen(test_filename, "w+");
255 // page, inode, seq, fill, pgoff
256 battfs_writeTestBlock(disk, 0, 0, 0, 0, 0);
257 battfs_writeTestBlock(disk, 1, 0, 1, 0, 1);
258 battfs_writeTestBlock(disk, 2, 0, 0, 0, 1);
259 disk->erase(disk, 3);
267 testCheck(disk, ref);
268 TRACEMSG("7: passed\n");
271 static void oldSeq3(BattFsSuper *disk)
274 TRACEMSG("8: 1 file with 1 old seq num, 1 free block\n");
277 fp = fopen(test_filename, "w+");
279 // page, inode, seq, fill, pgoff
280 disk->erase(disk, 0);
281 battfs_writeTestBlock(disk, 1, 0, 0, 0, 0);
282 battfs_writeTestBlock(disk, 2, 0, 1, 0, 1);
283 battfs_writeTestBlock(disk, 3, 0, 0, 0, 1);
292 testCheck(disk, ref);
293 TRACEMSG("8: passed\n");
296 static void oldSeq2File(BattFsSuper *disk)
299 TRACEMSG("9: 2 file with old seq num, 2 free block\n");
302 fp = fopen(test_filename, "w+");
304 // page, inode, seq, fill, pgoff
305 disk->erase(disk, 0);
306 battfs_writeTestBlock(disk, 1, 0, 0, 0, 0);
307 battfs_writeTestBlock(disk, 2, 0, 3, 0, 1);
308 battfs_writeTestBlock(disk, 3, 0, 0, 0, 1);
309 disk->erase(disk, 4);
310 battfs_writeTestBlock(disk, 5, 4, 0, 0, 0);
311 battfs_writeTestBlock(disk, 6, 4, 1, 0, 1);
312 battfs_writeTestBlock(disk, 7, 4, 0, 0, 1);
325 testCheck(disk, ref);
326 TRACEMSG("9: passed\n");
329 static void openFile(BattFsSuper *disk)
333 TRACEMSG("10: open file test, inode 0 and inode 4\n");
335 fp = fopen(test_filename, "w+");
337 int PAGE_FILL = PAGE_SIZE - BATTFS_HEADER_LEN;
340 inode_t INEXISTENT_INODE = 123;
341 unsigned int MODE = 0;
343 // page, inode, seq, fill, pgoff
344 disk->erase(disk, 0);
345 battfs_writeTestBlock(disk, 1, INODE, 0, PAGE_FILL, 0);
346 battfs_writeTestBlock(disk, 2, INODE, 3, PAGE_FILL, 1);
347 battfs_writeTestBlock(disk, 3, INODE, 0, PAGE_FILL, 1);
348 disk->erase(disk, 4);
349 battfs_writeTestBlock(disk, 5, INODE2, 0, PAGE_FILL, 0);
350 battfs_writeTestBlock(disk, 6, INODE2, 1, PAGE_FILL, 1);
351 battfs_writeTestBlock(disk, 7, INODE2, 0, PAGE_FILL, 1);
355 ASSERT(battfs_init(disk));
356 ASSERT(!battfs_fileExists(disk, INEXISTENT_INODE));
358 ASSERT(battfs_fileExists(disk, INODE));
359 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
360 ASSERT(fd1.fd.size == PAGE_FILL * 2);
361 ASSERT(fd1.fd.seek_pos == 0);
362 ASSERT(fd1.mode == MODE);
363 ASSERT(fd1.inode == INODE);
364 ASSERT(fd1.start == &disk->page_array[0]);
365 ASSERT(fd1.disk == disk);
366 ASSERT(LIST_HEAD(&disk->file_opened_list) == &fd1.link);
368 ASSERT(kfile_reopen(&fd1.fd) == &fd1.fd);
369 ASSERT(fd1.fd.size == PAGE_FILL * 2);
370 ASSERT(fd1.fd.seek_pos == 0);
371 ASSERT(fd1.mode == MODE);
372 ASSERT(fd1.inode == INODE);
373 ASSERT(fd1.start == &disk->page_array[0]);
374 ASSERT(fd1.disk == disk);
375 ASSERT(LIST_HEAD(&disk->file_opened_list) == &fd1.link);
377 ASSERT(battfs_fileExists(disk, INODE2));
378 ASSERT(battfs_fileopen(disk, &fd2, INODE2, MODE));
379 ASSERT(fd2.fd.size == PAGE_FILL * 2);
380 ASSERT(fd2.fd.seek_pos == 0);
381 ASSERT(fd2.mode == MODE);
382 ASSERT(fd2.inode == INODE2);
383 ASSERT(fd2.start == &disk->page_array[2]);
384 ASSERT(fd2.disk == disk);
385 ASSERT(LIST_HEAD(&disk->file_opened_list)->succ == &fd2.link);
387 ASSERT(kfile_close(&fd1.fd) == 0);
388 ASSERT(kfile_close(&fd2.fd) == 0);
389 ASSERT(LIST_EMPTY(&disk->file_opened_list));
390 ASSERT(battfs_close(disk));
392 TRACEMSG("10: passed\n");
395 static void readFile(BattFsSuper *disk)
400 TRACEMSG("11: read file test\n");
402 fp = fopen(test_filename, "w+");
404 unsigned int PAGE_FILL = PAGE_SIZE - BATTFS_HEADER_LEN;
407 unsigned int MODE = 0;
409 disk->erase(disk, 0);
410 battfs_writeTestBlock(disk, 1, INODE, 0, PAGE_FILL, 0);
411 battfs_writeTestBlock(disk, 2, INODE, 3, PAGE_FILL, 1);
412 battfs_writeTestBlock(disk, 3, INODE, 0, PAGE_FILL, 1);
413 disk->erase(disk, 4);
414 battfs_writeTestBlock(disk, 5, INODE2, 0, PAGE_FILL, 0);
415 battfs_writeTestBlock(disk, 6, INODE2, 1, PAGE_FILL, 1);
416 battfs_writeTestBlock(disk, 7, INODE2, 0, PAGE_FILL, 1);
420 ASSERT(battfs_init(disk));
421 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
422 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
423 ASSERT(fd1.fd.seek_pos == sizeof(buf));
424 for (size_t i = 0; i < sizeof(buf); i++)
425 ASSERT(buf[i] == 0xff);
427 ASSERT(kfile_close(&fd1.fd) == 0);
428 ASSERT(battfs_close(disk));
430 TRACEMSG("11: passed\n");
433 static void readAcross(BattFsSuper *disk)
437 TRACEMSG("12: read file test across page boundary and seek test\n");
439 fp = fopen(test_filename, "w+");
441 const unsigned int PAGE_FILL = PAGE_SIZE - BATTFS_HEADER_LEN;
443 unsigned int MODE = 0;
444 uint8_t buf[PAGE_FILL + BATTFS_HEADER_LEN / 2];
446 disk->erase(disk, 0);
447 battfs_writeTestBlock(disk, 1, INODE, 0, PAGE_FILL, 0);
448 battfs_writeTestBlock(disk, 2, INODE, 3, PAGE_FILL, 1);
449 battfs_writeTestBlock(disk, 3, INODE, 0, PAGE_FILL, 1);
450 disk->erase(disk, 4);
451 battfs_writeTestBlock(disk, 5, INODE, 0, PAGE_FILL, 2);
452 battfs_writeTestBlock(disk, 6, INODE, 1, PAGE_FILL, 3);
453 battfs_writeTestBlock(disk, 7, INODE, 0, PAGE_FILL, 3);
457 ASSERT(battfs_init(disk));
458 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
460 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
461 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf));
462 for (size_t i = 0; i < sizeof(buf); i++)
463 ASSERT(buf[i] == 0xff);
465 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
466 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf) * 2);
467 for (size_t i = 0; i < sizeof(buf); i++)
468 ASSERT(buf[i] == 0xff);
470 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
471 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf) * 3);
472 for (size_t i = 0; i < sizeof(buf); i++)
473 ASSERT(buf[i] == 0xff);
475 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == PAGE_FILL * 4 - sizeof(buf) * 3);
476 ASSERT(fd1.fd.seek_pos == (kfile_off_t)fd1.fd.size);
477 for (size_t i = 0; i < PAGE_FILL * 4 - sizeof(buf) * 3; i++)
478 ASSERT(buf[i] == 0xff);
480 ASSERT(kfile_seek(&fd1.fd, 0, KSM_SEEK_SET) == 0);
481 ASSERT(fd1.fd.seek_pos == 0);
483 ASSERT(kfile_seek(&fd1.fd, 0, KSM_SEEK_END) == (kfile_off_t)fd1.fd.size);
484 ASSERT(fd1.fd.seek_pos = (kfile_off_t)fd1.fd.size);
486 ASSERT(kfile_close(&fd1.fd) == 0);
487 ASSERT(battfs_close(disk));
489 TRACEMSG("12: passed\n");
493 static void writeFile(BattFsSuper *disk)
496 uint8_t buf[PAGE_SIZE - BATTFS_HEADER_LEN];
498 TRACEMSG("13: write file test\n");
500 fp = fopen(test_filename, "w+");
502 unsigned int PAGE_FILL = PAGE_SIZE - BATTFS_HEADER_LEN;
505 unsigned int MODE = 0;
507 disk->erase(disk, 0);
508 battfs_writeTestBlock(disk, 1, INODE, 0, PAGE_FILL, 0);
509 battfs_writeTestBlock(disk, 2, INODE, 3, PAGE_FILL, 1);
510 battfs_writeTestBlock(disk, 3, INODE, 0, PAGE_FILL, 1);
511 disk->erase(disk, 4);
512 battfs_writeTestBlock(disk, 5, INODE2, 0, PAGE_FILL, 0);
513 battfs_writeTestBlock(disk, 6, INODE2, 1, PAGE_FILL, 1);
514 battfs_writeTestBlock(disk, 7, INODE2, 0, PAGE_FILL, 1);
518 for (size_t i = 0; i < sizeof(buf); i++)
521 ASSERT(battfs_init(disk));
522 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
523 ASSERT(kfile_write(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
524 ASSERT(fd1.fd.seek_pos == sizeof(buf));
525 ASSERT(kfile_seek(&fd1.fd, 0, KSM_SEEK_SET) == 0);
526 ASSERT(fd1.fd.seek_pos == 0);
528 memset(buf, 0, sizeof(buf));
529 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
530 for (size_t i = 0; i < sizeof(buf); i++)
533 ASSERT(kfile_close(&fd1.fd) == 0);
534 ASSERT(battfs_close(disk));
536 TRACEMSG("13: passed\n");
539 static void writeAcross(BattFsSuper *disk)
543 TRACEMSG("14: write file test across page boundary and seek test\n");
545 fp = fopen(test_filename, "w+");
547 const unsigned int PAGE_FILL = PAGE_SIZE - BATTFS_HEADER_LEN;
549 unsigned int MODE = 0;
550 uint8_t buf[PAGE_FILL + BATTFS_HEADER_LEN / 2];
552 disk->erase(disk, 0);
553 battfs_writeTestBlock(disk, 1, INODE, 0, PAGE_FILL, 0);
554 battfs_writeTestBlock(disk, 2, INODE, 3, PAGE_FILL, 1);
555 battfs_writeTestBlock(disk, 3, INODE, 0, PAGE_FILL, 1);
556 disk->erase(disk, 4);
557 battfs_writeTestBlock(disk, 5, INODE, 0, PAGE_FILL, 2);
558 battfs_writeTestBlock(disk, 6, INODE, 1, PAGE_FILL, 3);
559 battfs_writeTestBlock(disk, 7, INODE, 0, PAGE_FILL, 3);
563 ASSERT(battfs_init(disk));
564 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
567 for (size_t i = 0; i < sizeof(buf); i++)
569 ASSERT(kfile_write(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
570 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf));
572 for (size_t i = 0; i < sizeof(buf); i++)
574 ASSERT(kfile_write(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
575 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf) * 2);
577 for (size_t i = 0; i < sizeof(buf); i++)
579 ASSERT(kfile_write(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
580 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf) * 3);
582 ASSERT(kfile_seek(&fd1.fd, 0, KSM_SEEK_SET) == 0);
583 ASSERT(fd1.fd.seek_pos == 0);
586 memset(buf, 0, sizeof(buf));
587 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
588 for (size_t i = 0; i < sizeof(buf); i++)
589 ASSERT(buf[i] == val++);
591 memset(buf, 0, sizeof(buf));
592 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
593 for (size_t i = 0; i < sizeof(buf); i++)
594 ASSERT(buf[i] == val++);
596 memset(buf, 0, sizeof(buf));
597 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
598 for (size_t i = 0; i < sizeof(buf); i++)
599 ASSERT(buf[i] == val++);
601 ASSERT(fd1.fd.seek_pos == (kfile_off_t)sizeof(buf) * 3);
603 ASSERT(kfile_close(&fd1.fd) == 0);
604 ASSERT(battfs_close(disk));
606 TRACEMSG("14: passed\n");
609 static void createFile(BattFsSuper *disk)
611 TRACEMSG("15: file creation on new disk\n");
613 FILE *fpt = fopen(test_filename, "w+");
615 for (int i = 0; i < FILE_SIZE; i++)
621 unsigned int MODE = BATTFS_CREATE;
623 ASSERT(battfs_init(disk));
624 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
625 for (int i = 0; i < FILE_SIZE / 2; i++)
626 ASSERT(kfile_putc(i, &fd1.fd) != EOF);
628 ASSERT(fd1.fd.seek_pos == FILE_SIZE / 2);
629 ASSERT(fd1.fd.size == FILE_SIZE / 2);
630 ASSERT(kfile_close(&fd1.fd) == 0);
631 ASSERT(battfs_close(disk));
633 ASSERT(battfs_init(disk));
634 ASSERT(battfs_fileopen(disk, &fd1, INODE, 0));
635 ASSERT(fd1.fd.size == FILE_SIZE / 2);
636 ASSERT(fd1.fd.seek_pos == 0);
638 uint8_t buf[FILE_SIZE / 2];
639 memset(buf, 0, sizeof(buf));
640 ASSERT(kfile_read(&fd1.fd, buf, FILE_SIZE / 2) == FILE_SIZE / 2);
642 for (int i = 0; i < FILE_SIZE / 2; i++)
643 ASSERT(buf[i] == (i & 0xff));
645 ASSERT(fd1.fd.seek_pos == FILE_SIZE / 2);
646 ASSERT(kfile_close(&fd1.fd) == 0);
647 ASSERT(battfs_close(disk));
650 TRACEMSG("15: passed\n");
653 static void multipleWrite(BattFsSuper *disk)
655 TRACEMSG("16: multiple write on file\n");
657 FILE *fpt = fopen(test_filename, "w+");
659 for (int i = 0; i < FILE_SIZE; i++)
665 unsigned int MODE = BATTFS_CREATE;
668 ASSERT(battfs_init(disk));
669 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
672 for (j = 1; j < 1013; j++)
674 for (int i = 0; i < sizeof(buf); i++)
677 ASSERT(kfile_write(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
678 ASSERT(fd1.fd.seek_pos == sizeof(buf));
679 ASSERT(fd1.fd.size == sizeof(buf));
680 ASSERT(kfile_seek(&fd1.fd, 0, KSM_SEEK_SET) == 0);
681 memset(buf, 0, sizeof(buf));
682 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
683 ASSERT(fd1.fd.seek_pos == sizeof(buf));
684 for (int i = 0; i < sizeof(buf); i++)
685 ASSERT(buf[i] == ((j+i) & 0xff));
686 ASSERT(kfile_seek(&fd1.fd, 0, KSM_SEEK_SET) == 0);
687 ASSERT(disk->free_bytes == disk->disk_size - sizeof(buf));
689 ASSERT(kfile_close(&fd1.fd) == 0);
690 ASSERT(battfs_close(disk));
692 ASSERT(battfs_init(disk));
693 ASSERT(disk->free_bytes == disk->disk_size - sizeof(buf));
694 ASSERT(battfs_fileopen(disk, &fd1, INODE, 0));
695 ASSERT(fd1.fd.size == sizeof(buf));
696 memset(buf, 0, sizeof(buf));
697 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == sizeof(buf));
698 for (int i = 0; i < sizeof(buf); i++)
699 ASSERT(buf[i] == ((j-1+i) & 0xff));
700 ASSERT(kfile_close(&fd1.fd) == 0);
701 ASSERT(battfs_close(disk));
704 TRACEMSG("16: passed\n");
707 static void increaseFile(BattFsSuper *disk)
709 TRACEMSG("17: increasing dimension of a file with multiple open files.\n");
711 FILE *fpt = fopen(test_filename, "w+");
713 for (int i = 0; i < FILE_SIZE / 10; i++)
718 inode_t INODE1 = 1, INODE2 = 2;
719 unsigned int MODE = BATTFS_CREATE;
722 ASSERT(battfs_init(disk));
723 ASSERT(battfs_fileopen(disk, &fd1, INODE1, MODE));
724 ASSERT(battfs_fileopen(disk, &fd2, INODE2, MODE));
725 for (int i = 0; i < sizeof(buf); i++)
726 ASSERT(kfile_putc(i, &fd2.fd) != EOF);
727 ASSERT(kfile_seek(&fd2.fd, 0, KSM_SEEK_SET) == 0);
728 memset(buf, 0, sizeof(buf));
729 ASSERT(kfile_read(&fd2.fd, buf, sizeof(buf)) == sizeof(buf));
731 for (int i = 0; i < sizeof(buf); i++)
732 ASSERT(buf[i] == (i & 0xff));
733 ASSERT(kfile_seek(&fd2.fd, 0, KSM_SEEK_SET) == 0);
735 for (int i = 0; i < sizeof(buf); i++)
736 ASSERT(kfile_putc(i, &fd1.fd) != EOF);
738 memset(buf, 0, sizeof(buf));
739 ASSERT(kfile_read(&fd2.fd, buf, sizeof(buf)) == sizeof(buf));
741 for (int i = 0; i < sizeof(buf); i++)
742 ASSERT(buf[i] == (i & 0xff));
744 ASSERT(kfile_close(&fd1.fd) == 0);
745 ASSERT(kfile_close(&fd2.fd) == 0);
746 ASSERT(battfs_close(disk));
748 TRACEMSG("17: passed\n");
751 static void readEOF(BattFsSuper *disk)
756 TRACEMSG("18: reading over EOF test\n");
758 fp = fopen(test_filename, "w+");
760 unsigned int PAGE_FILL = PAGE_SIZE - BATTFS_HEADER_LEN;
763 unsigned int MODE = 0;
765 disk->erase(disk, 0);
766 battfs_writeTestBlock(disk, 1, INODE, 0, PAGE_FILL, 0);
767 battfs_writeTestBlock(disk, 2, INODE, 3, PAGE_FILL, 1);
768 battfs_writeTestBlock(disk, 3, INODE, 0, PAGE_FILL, 1);
769 disk->erase(disk, 4);
770 battfs_writeTestBlock(disk, 5, INODE2, 0, PAGE_FILL, 0);
771 battfs_writeTestBlock(disk, 6, INODE2, 1, PAGE_FILL, 1);
772 battfs_writeTestBlock(disk, 7, INODE2, 0, PAGE_FILL, 1);
776 ASSERT(battfs_init(disk));
777 ASSERT(battfs_fileopen(disk, &fd1, INODE, MODE));
778 ASSERT(kfile_seek(&fd1.fd, fd1.fd.size + 10, SEEK_SET) == fd1.fd.size + 10);
779 ASSERT(fd1.fd.seek_pos == fd1.fd.size + 10);
780 ASSERT(kfile_read(&fd1.fd, buf, sizeof(buf)) == 0);
782 ASSERT(kfile_close(&fd1.fd) == 0);
783 ASSERT(battfs_close(disk));
785 TRACEMSG("18: passed\n");
789 int battfs_testRun(void)
793 disk.open = disk_open;
794 disk.read = disk_page_read;
795 disk.load = disk_page_load;
796 disk.bufferWrite = disk_buffer_write;
797 disk.bufferRead = disk_buffer_read;
798 disk.save = disk_page_save;
799 disk.erase = disk_page_erase;
800 disk.close = disk_close;
815 multipleWrite(&disk);
819 kprintf("All tests passed!\n");
824 int battfs_testSetup(void)
829 int battfs_testTearDown(void)
836 #include <fs/battfs.c>
837 #include <kern/kfile.c>
838 #include <drv/kdebug.c>
839 #include <mware/formatwr.c>
840 #include <mware/hex.c>