void assert_empty(const HeapBitmap *hb)
{
assert(hb->bits != NULL);
assert(hb->bitsLen >= HB_OFFSET_TO_INDEX(HEAP_SIZE));
assert(hb->base == (uintptr_t)HEAP_BASE);
assert(hb->max < hb->base);
assert(is_zeroed(hb));
assert(!dvmHeapBitmapMayContainObject(hb,
HEAP_BASE));
assert(!dvmHeapBitmapMayContainObject(hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapMayContainObject(hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapMayContainObject(hb,
HEAP_BASE + HEAP_SIZE));
assert(!dvmHeapBitmapIsObjectBitSet(hb,
HEAP_BASE));
assert(!dvmHeapBitmapIsObjectBitSet(hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapIsObjectBitSet(hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
}
void
test_clear()
{
HeapBitmap hb;
bool ok;
ok = dvmHeapBitmapInit(&hb, HEAP_BASE, HEAP_SIZE, "test");
assert(ok);
assert_empty(&hb);
/* Set the highest address.
*/
dvmHeapBitmapSetObjectBit(&hb, HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT);
assert(!is_zeroed(&hb));
/* Clear the bitmap.
*/
dvmHeapBitmapZero(&hb);
assert_empty(&hb);
/* Clean up.
*/
dvmHeapBitmapDelete(&hb);
}
int
main(int argc, char *argv[])
{
START(argc, argv, "blk_non_zero");
if (argc < 5)
UT_FATAL("usage: %s bsize file func [file_size] op:lba...",
argv[0]);
int read_arg = 1;
Bsize = strtoul(argv[read_arg++], NULL, 0);
const char *path = argv[read_arg++];
PMEMblkpool *handle = NULL;
switch (*argv[read_arg++]) {
case 'c': {
size_t fsize = strtoul(argv[read_arg++], NULL, 0);
handle = pmemblk_create(path, Bsize, fsize,
S_IRUSR | S_IWUSR);
if (handle == NULL)
UT_FATAL("!%s: pmemblk_create", path);
break;
}
case 'o':
handle = pmemblk_open(path, Bsize);
if (handle == NULL)
UT_FATAL("!%s: pmemblk_open", path);
break;
default:
UT_FATAL("unrecognized command %s", argv[read_arg - 1]);
}
UT_OUT("%s block size %zu usable blocks %zu",
argv[1], Bsize, pmemblk_nblock(handle));
UT_OUT("is zeroed:\t%d", is_zeroed(path));
/* map each file argument with the given map type */
for (; read_arg < argc; read_arg++) {
if (strchr("rwze", argv[read_arg][0]) == NULL ||
argv[read_arg][1] != ':')
UT_FATAL("op must be r: or w: or z: or e:");
off_t lba = strtoul(&argv[read_arg][2], NULL, 0);
unsigned char buf[Bsize];
switch (argv[read_arg][0]) {
case 'r':
if (pmemblk_read(handle, buf, lba) < 0)
UT_OUT("!read lba %zu", lba);
else
UT_OUT("read lba %zu: %s", lba,
ident(buf));
break;
case 'w':
construct(buf);
if (pmemblk_write(handle, buf, lba) < 0)
UT_OUT("!write lba %zu", lba);
else
UT_OUT("write lba %zu: %s", lba,
ident(buf));
break;
case 'z':
if (pmemblk_set_zero(handle, lba) < 0)
UT_OUT("!set_zero lba %zu", lba);
else
UT_OUT("set_zero lba %zu", lba);
break;
case 'e':
if (pmemblk_set_error(handle, lba) < 0)
UT_OUT("!set_error lba %zu", lba);
else
UT_OUT("set_error lba %zu", lba);
break;
}
}
pmemblk_close(handle);
int result = pmemblk_check(path, Bsize);
if (result < 0)
UT_OUT("!%s: pmemblk_check", path);
else if (result == 0)
UT_OUT("%s: pmemblk_check: not consistent", path);
DONE(NULL);
}
void
test_bits()
{
HeapBitmap hb;
bool ok;
ok = dvmHeapBitmapInit(&hb, HEAP_BASE, HEAP_SIZE, "test");
assert(ok);
assert_empty(&hb);
/* Set the lowest address.
*/
dvmHeapBitmapSetObjectBit(&hb, HEAP_BASE);
assert(dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE));
assert(!dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE + HEAP_SIZE));
assert(dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE));
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
/* Set the highest address.
*/
dvmHeapBitmapSetObjectBit(&hb, HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT);
assert(dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE));
assert(dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapMayContainObject(&hb,
HEAP_BASE + HEAP_SIZE));
assert(dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE));
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
/* Clear the lowest address.
*/
dvmHeapBitmapClearObjectBit(&hb, HEAP_BASE);
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE));
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
assert(!is_zeroed(&hb));
/* Clear the highest address.
*/
dvmHeapBitmapClearObjectBit(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT);
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE));
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HB_OBJECT_ALIGNMENT));
assert(!dvmHeapBitmapIsObjectBitSet(&hb,
HEAP_BASE + HEAP_SIZE - HB_OBJECT_ALIGNMENT));
assert(is_zeroed(&hb));
/* Clean up.
*/
dvmHeapBitmapDelete(&hb);
}
