#include <stdlib.h>
#include <string.h>
+#define FILE_SIZE 32768
+#define PAGE_SIZE 128
+#define PAGE_COUNT FILE_SIZE / PAGE_SIZE
+
FILE *fp;
const char test_filename[]="battfs_disk.bin";
-const char *filename;
-#define PAGE_SIZE 128
+
static bool disk_open(struct BattFsSuper *d)
{
- fp = fopen(filename, "r+b");
+ fp = fopen(test_filename, "r+b");
ASSERT(fp);
fseek(fp, 0, SEEK_END);
d->page_size = PAGE_SIZE;
d->page_count = ftell(fp) / d->page_size;
d->page_array = malloc(d->page_count * sizeof(pgcnt_t));
- TRACEMSG("page_size:%d, page_count:%d\n", d->page_size, d->page_count);
+ //TRACEMSG("page_size:%d, page_count:%d\n", d->page_size, d->page_count);
return (fp && d->page_array);
}
static size_t disk_page_read(struct BattFsSuper *d, pgcnt_t page, pgaddr_t addr, void *buf, size_t size)
{
- TRACEMSG("page:%d, addr:%d, size:%d\n", page, addr, size);
+ //TRACEMSG("page:%d, addr:%d, size:%d\n", page, addr, size);
fseek(fp, page * d->page_size + addr, SEEK_SET);
return fread(buf, 1, size, fp);
}
static size_t disk_page_write(struct BattFsSuper *d, pgcnt_t page, pgaddr_t addr, const void *buf, size_t size)
{
- TRACEMSG("page:%d, addr:%d, size:%d\n", page, addr, size);
+ //TRACEMSG("page:%d, addr:%d, size:%d\n", page, addr, size);
fseek(fp, page * d->page_size + addr, SEEK_SET);
return fwrite(buf, 1, size, fp);
}
static bool disk_page_erase(struct BattFsSuper *d, pgcnt_t page)
{
- TRACEMSG("page:%d\n", page);
+ //TRACEMSG("page:%d\n", page);
fseek(fp, page * d->page_size, SEEK_SET);
for (int i = 0; i < d->page_size; i++)
static bool disk_close(struct BattFsSuper *d)
{
- TRACE;
+ //TRACE;
free(d->page_array);
return (fclose(fp) != EOF);
}
-int main(int argc, char *argv[])
+static void testCheck(BattFsSuper *disk, pgcnt_t *reference)
{
- if (argc < 2)
- {
-/* FILE *fpt = fopen(test_filename, "w+");
- for (int i = 0; i < 32768; i++)
- fputc(0xff, fpt);
- fclose(fpt);*/
- filename = test_filename;
- }
- else
- filename = argv[1];
-
- BattFsSuper disk;
- disk.open = disk_open;
- disk.read = disk_page_read;
- disk.write = disk_page_write;
- disk.erase = disk_page_erase;
- disk.close = disk_close;
-
- if (battfs_init(&disk))
+ if (battfs_init(disk))
{
- kprintf("page_array:\n");
- for (pgcnt_t i = 0; i < disk.page_count; i++)
- {
- if (!(i % 16))
- kputchar('\n');
- kprintf("%04d ", disk.page_array[i]);
- }
- kputchar('\n');
-
- for (pgcnt_t i = 0; i < disk.page_count; i++)
+ for (int i = 0; i < disk->page_count; i++)
{
- if (i < disk.page_count / 2)
+ if (disk->page_array[i] != reference[i])
{
- if (!battfs_writeTestBlock(&disk, i, i, i, i/3, 0, MARK_PAGE_VALID))
+ kprintf("Error at addr %d: page_array read", i);
+ for (pgcnt_t i = 0; i < disk->page_count; i++)
{
- TRACEMSG("error writing:%d\n", i);
- return 2;
+ if (!(i % 16))
+ kputchar('\n');
+ kprintf("%04d ", disk->page_array[i]);
}
- }
- else
- {
- if (!battfs_writeTestBlock(&disk, i, i, i, i/3, 0, i))
+ kputchar('\n');
+ kprintf("Expected:");
+ for (pgcnt_t i = 0; i < disk->page_count; i++)
{
- TRACEMSG("error writing:%d\n", i);
- return 2;
+ if (!(i % 16))
+ kputchar('\n');
+ kprintf("%04d ", reference[i]);
}
+ kputchar('\n');
+ battfs_close(disk);
+ exit(2);
}
-
}
- return 0;
+ battfs_close(disk);
}
else
- return 1;
+ {
+ kprintf("Error in battfs_init\n");
+ exit(1);
+ }
+}
+
+static void test1(BattFsSuper *disk)
+{
+ pgcnt_t ref[PAGE_COUNT];
+ kprintf("Test1: disk new\n");
+
+ FILE *fpt = fopen(test_filename, "w+");
+
+ for (int i = 0; i < FILE_SIZE; i++)
+ fputc(0xff, fpt);
+ fclose(fpt);
+ for (int i = 0; i < PAGE_COUNT; i++)
+ ref[i] = PAGE_COUNT - i - 1;
+
+ testCheck(disk, ref);
+ kprintf("Test1: passed\n");
+}
+
+static void test2(BattFsSuper *disk)
+{
+ pgcnt_t ref[PAGE_COUNT];
+ kprintf("Test2: disk full with 1 contiguos file\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ for (int i = 0; i < PAGE_COUNT; i++)
+ {
+ battfs_writeTestBlock(disk, i, 0, 0, 0, i, MARK_PAGE_VALID);
+ ref[i] = i;
+ }
+ fclose(fp);
+
+ testCheck(disk, ref);
+ kprintf("Test2: passed\n");
+}
+
+
+static void test3(BattFsSuper *disk)
+{
+ pgcnt_t ref[PAGE_COUNT];
+ kprintf("Test3: disk half full with 1 contiguos file, rest unformatted\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ for (int i = 0; i < PAGE_COUNT / 2; i++)
+ {
+ battfs_writeTestBlock(disk, i, 0, 0, 0, i, MARK_PAGE_VALID);
+ ref[i] = i;
+ }
+ fseek(fp, FILE_SIZE / 2, SEEK_SET);
+ for (int i = FILE_SIZE / 2; i < FILE_SIZE; i++)
+ fputc(0xff, fp);
+ fclose(fp);
+
+ for (int i = PAGE_COUNT / 2; i < PAGE_COUNT; i++)
+ {
+ ref[i] = PAGE_COUNT + PAGE_COUNT / 2 - i - 1;
+ }
+
+
+ testCheck(disk, ref);
+ kprintf("Test3: passed\n");
+}
+
+static void test4(BattFsSuper *disk)
+{
+ pgcnt_t ref[PAGE_COUNT];
+ kprintf("Test4: disk half full with 1 contiguos file, rest marked free\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ for (int i = 0; i < PAGE_COUNT / 2; i++)
+ {
+ battfs_writeTestBlock(disk, i, 0, 0, 0, i, MARK_PAGE_VALID);
+ ref[i] = i;
+ }
+ for (int i = PAGE_COUNT / 2; i < PAGE_COUNT; i++)
+ {
+ battfs_writeTestBlock(disk, i, 0, 0, 0, i, i);
+ ref[i] = i;
+ }
+ fclose(fp);
+
+
+ testCheck(disk, ref);
+ kprintf("Test4: passed\n");
+}
+
+static void test5(BattFsSuper *disk)
+{
+ pgcnt_t ref[PAGE_COUNT];
+ kprintf("Test5: disk 1/3 full with 1 contiguos file, 1/3 marked free, rest unformatted\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ for (int i = 0; i < FILE_SIZE; i++)
+ fputc(0xff, fp);
+
+ for (int i = 0; i < PAGE_COUNT / 3; i++)
+ {
+ battfs_writeTestBlock(disk, i, 0, 0, 0, i, MARK_PAGE_VALID);
+ ref[i] = i;
+ }
+ for (int i = PAGE_COUNT / 3; i < 2 * (PAGE_COUNT / 3); i++)
+ {
+ battfs_writeTestBlock(disk, i, 0, 0, 0, i, i);
+ ref[i + PAGE_COUNT / 3 + 1] = i;
+ }
+ fclose(fp);
+
+ for (int i = PAGE_COUNT / 3; i < 2 * (PAGE_COUNT / 3) + 1; i++)
+ ref[i] = PAGE_COUNT + PAGE_COUNT / 3 - i - 1;
+
+ testCheck(disk, ref);
+ kprintf("Test5: passed\n");
+}
+
+static void test6(BattFsSuper *disk)
+{
+ pgcnt_t ref[4];
+ kprintf("Test6: 1 file with 1 old seq num, 1 free block\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ battfs_writeTestBlock(disk, 0, 0, 0, 0, 0, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 1, 0, 0, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 2, 0, 1, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 3, 0, 0, 0, 0, 123);
+
+ fclose(fp);
+ ref[0] = 0;
+ ref[1] = 2;
+ ref[2] = 3;
+ ref[3] = 1;
+
+ testCheck(disk, ref);
+ kprintf("Test6: passed\n");
+}
+
+static void test7(BattFsSuper *disk)
+{
+ pgcnt_t ref[4];
+ kprintf("Test7: 1 file with 1 old seq num, 1 free block\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ battfs_writeTestBlock(disk, 0, 0, 0, 0, 0, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 1, 0, 1, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 2, 0, 0, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 3, 0, 0, 0, 0, 123);
+
+ fclose(fp);
+ ref[0] = 0;
+ ref[1] = 1;
+ ref[2] = 3;
+ ref[3] = 2;
+
+ testCheck(disk, ref);
+ kprintf("Test7: passed\n");
+}
+
+static void test8(BattFsSuper *disk)
+{
+ pgcnt_t ref[4];
+ kprintf("Test8: 1 file with 1 old seq num, 1 free block\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ battfs_writeTestBlock(disk, 0, 0, 0, 0, 0, 1235);
+ battfs_writeTestBlock(disk, 1, 0, 0, 0, 0, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 2, 0, 1, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 3, 0, 0, 0, 1, MARK_PAGE_VALID);
+
+
+ fclose(fp);
+ ref[0] = 1;
+ ref[1] = 2;
+ ref[2] = 0;
+ ref[3] = 3;
+
+ testCheck(disk, ref);
+ kprintf("Test8: passed\n");
+}
+
+static void test9(BattFsSuper *disk)
+{
+ pgcnt_t ref[8];
+ kprintf("Test9: 2 file with old seq num, 2 free block\n");
+
+
+ fp = fopen(test_filename, "w+");
+
+ battfs_writeTestBlock(disk, 0, 0, 0, 0, 0, 1235);
+ battfs_writeTestBlock(disk, 1, 0, 0, 0, 0, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 2, 0, 3, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 3, 0, 0, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 4, 0, 0, 0, 0, 1236);
+ battfs_writeTestBlock(disk, 5, 4, 0, 0, 0, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 6, 4, 1, 0, 1, MARK_PAGE_VALID);
+ battfs_writeTestBlock(disk, 7, 4, 0, 0, 1, MARK_PAGE_VALID);
+
+
+ fclose(fp);
+ ref[0] = 1;
+ ref[1] = 3;
+ ref[2] = 5;
+ ref[3] = 6;
+ ref[4] = 0;
+ ref[5] = 4;
+ ref[6] = 2;
+ ref[7] = 7;
+
+ testCheck(disk, ref);
+ kprintf("Test9: passed\n");
+}
+
+
+
+
+int main(void)
+{
+ BattFsSuper disk;
+
+ disk.open = disk_open;
+ disk.read = disk_page_read;
+ disk.write = disk_page_write;
+ disk.erase = disk_page_erase;
+ disk.close = disk_close;
+ test1(&disk);
+ test2(&disk);
+ test3(&disk);
+ test4(&disk);
+ test5(&disk);
+ test6(&disk);
+ test7(&disk);
+ test8(&disk);
+ test9(&disk);
+ kprintf("All test passed!\n");
+
+ return 0;
}