int internal_key_compare(void *a, void *b)
{
TXID atxid;
TXID btxid;
struct msg ma;
struct msg mb;
register int r;
register struct fixkey *fk;
if (!a) return -1;
if (!b) return +1;
fk = (struct fixkey*)a;
atxid = fk->txid >> 8;
ma.size = fk->ksize;
ma.data = ((char*)a + FIXKEY_SIZE);
fk = (struct fixkey*)b;
btxid = fk->txid >> 8;
mb.size = fk->ksize;
mb.data = ((char*)b + FIXKEY_SIZE);
r = msg_key_compare(&ma, &mb);
if (r == 0) {
if (atxid > btxid)
r = -1;
else if (atxid < btxid)
r = +1;
}
return r;
}
CTEST(basement, insert_and_lookup)
{
int i;
int ret;
int R = 1000;
char kbuf[KEY_SIZE];
char vbuf[VAL_SIZE];
struct basement_iter iter;
struct basement *bsm = basement_new();
struct msg **msgs = xcalloc(R, sizeof(*msgs));
struct txnid_pair xidpair = {
.child_xid = TXNID_NONE,
.parent_xid = TXNID_NONE
};
MSN msn = 0U;
_random_key(vbuf, VAL_SIZE);
for (i = 0; i < R; i++) {
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-%d", i);
struct msg k = {.data = kbuf, .size = KEY_SIZE};
struct msg v = {.data = vbuf, .size = VAL_SIZE};
msgs[i] = msgdup(&k);
basement_put(bsm,
msn++,
MSG_INSERT,
&k,
&v,
&xidpair
);
}
basement_iter_init(&iter, bsm);
basement_iter_seektolast(&iter);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
for (i = 0; i < R; i++) {
basement_iter_seek(&iter, msgs[i]);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
ret = msg_key_compare(msgs[i], &iter.key);
ASSERT_EQUAL(0, ret);
}
/* do msg free */
for (i = 0; i < R; i++) {
xfree(msgs[i]->data);
xfree(msgs[i]);
}
xfree(msgs);
basement_free(bsm);
xcheck_all_free();
}
int search_pivotbound_compare(struct search *so, struct msg *m)
{
return msg_key_compare(so->pivot_bound, m);
}
CTEST(node_serial_test, node_2th_part_empty)
{
int ret = 0;
NID nid;
uint32_t n_children = 3;
int fd = ness_os_open(BRT_FILE, O_RDWR | O_CREAT, 0777);
struct block *b = block_new();
struct hdr *hdr = (struct hdr*)xcalloc(1, sizeof(*hdr));
struct options *opts = options_new();
/*
* serialize
*/
struct node *dummy_node;
hdr->last_nid++;
nid = hdr->last_nid;
dummy_node = nonleaf_alloc_empty(nid, 1, n_children);
nonleaf_alloc_buffer(dummy_node);
struct msg p0;
p0.size = 6;
p0.data = "pivot0";
msgcpy(&dummy_node->u.n.pivots[0], &p0);
struct msg p1;
p1.size = 6;
p1.data = "pivot1";
msgcpy(&dummy_node->u.n.pivots[1], &p1);
MSN msn = 0U;
struct xids *xids = NULL;
struct msg k, v;
k.size = 5;
k.data = "hello";
v.size = 5;
v.data = "world";
basement_put(dummy_node->u.n.parts[0].buffer, &k, &v, MSG_INSERT, msn,
xids);
hdr->method = NESS_QUICKLZ_METHOD;
ret = serialize_node_to_disk(fd, b, dummy_node, hdr);
ASSERT_TRUE(ret > 0);
node_free(dummy_node);
//deserialize
int light = 0;
struct node *dummy_node1;
ret = deserialize_node_from_disk(fd, b, nid, &dummy_node1, light);
ASSERT_TRUE(ret > 0);
ASSERT_EQUAL(1, dummy_node1->height);
ASSERT_EQUAL(3, dummy_node1->u.n.n_children);
ASSERT_DATA((const unsigned char*)"pivot0",
6,
(const unsigned char*)dummy_node1->u.n.pivots[0].data,
dummy_node1->u.n.pivots[0].size);
ASSERT_DATA((const unsigned char*)"pivot1",
6,
(const unsigned char*)dummy_node1->u.n.pivots[1].data,
dummy_node1->u.n.pivots[1].size);
ASSERT_EQUAL(3, dummy_node1->u.n.n_children);
if (!light) {
int cmp;
struct basement_iter iter;
struct basement *bsm;
bsm = dummy_node1->u.n.parts[0].buffer;
basement_iter_init(&iter, bsm);
int mb_c = basement_count(dummy_node1->u.n.parts[0].buffer);
ASSERT_EQUAL(1, mb_c);
basement_iter_seek(&iter, &k);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
cmp = msg_key_compare(&k, &iter.key);
ASSERT_EQUAL(0, cmp);
cmp = msg_key_compare(&v, &iter.val);
ASSERT_EQUAL(0, cmp);
mb_c = basement_count(dummy_node1->u.n.parts[1].buffer);
ASSERT_EQUAL(0, mb_c);
}
node_free(dummy_node1);
ness_os_close(fd);
block_free(b);
xfree(hdr);
options_free(opts);
xcheck_all_free();
}
CTEST(basement, multiversion)
{
int i;
int ret;
int R = 123;
char kbuf[KEY_SIZE];
char vbuf[VAL_SIZE];
struct basement_iter iter;
struct basement *bsm = basement_new();
struct txnid_pair xidpair = {
.child_xid = TXNID_NONE,
.parent_xid = TXNID_NONE
};
_random_key(vbuf, VAL_SIZE);
MSN msn = 0U;
for (i = 0; i < R; i++) {
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-%d", i);
struct msg k = {.data = kbuf, .size = KEY_SIZE};
struct msg v = {.data = vbuf, .size = VAL_SIZE};
basement_put(bsm,
msn++,
MSG_INSERT,
&k,
&v,
&xidpair
);
}
/* 3 versions of key-66 */
R = 3;
for (i = 0; i < R; i++) {
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-66");
struct msg k = {.data = kbuf, .size = KEY_SIZE};
struct msg v = {.data = vbuf, .size = VAL_SIZE};
basement_put(bsm,
msn++,
MSG_INSERT,
&k,
&v,
&xidpair
);
}
/* 5 versions of key-88 */
R = 5;
for (i = 0; i < R; i++) {
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-88");
struct msg k = {.data = kbuf, .size = KEY_SIZE};
struct msg v = {.data = vbuf, .size = VAL_SIZE};
basement_put(bsm,
msn++,
MSG_INSERT,
&k,
&v,
&xidpair
);
}
/* key-66 */
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-66");
struct msg k1 = {.data = kbuf, .size = KEY_SIZE};
basement_iter_init(&iter, bsm);
basement_iter_seek(&iter, &k1);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
ASSERT_EQUAL(66, iter.msn);
basement_iter_next(&iter);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
ASSERT_EQUAL(123, iter.msn);
/* less than valid */
ret = basement_iter_valid_lessorequal(&iter, &k1);
ASSERT_EQUAL(1, ret);
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-67");
k1.size = KEY_SIZE;
k1.data = kbuf;
ret = basement_iter_valid_lessorequal(&iter, &k1);
ASSERT_EQUAL(1, ret);
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-65");
k1.size = KEY_SIZE;
k1.data = kbuf;
ret = basement_iter_valid_lessorequal(&iter, &k1);
ASSERT_EQUAL(0, ret);
/* key-88 */
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-88");
struct msg k2 = {.data = kbuf, .size = KEY_SIZE};
basement_iter_seek(&iter, &k2);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
ASSERT_EQUAL(88, iter.msn);
basement_iter_next(&iter);
basement_iter_next(&iter);
ret = basement_iter_valid(&iter);
ASSERT_EQUAL(1, ret);
ASSERT_EQUAL(127, iter.msn);
/* next&prev diff key */
/* key-87 */
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-87");
struct msg k3 = {.data = kbuf, .size = KEY_SIZE};
basement_iter_prev_diff_key(&iter);
ret = msg_key_compare(&k3, &iter.key);
ASSERT_EQUAL(0, ret);
/* key-88 */
basement_iter_next(&iter);
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-88");
struct msg k22 = {.data = kbuf, .size = KEY_SIZE};
ret = msg_key_compare(&k22, &iter.key);
ASSERT_EQUAL(0, ret);
/* key-89 */
memset(kbuf, 0, KEY_SIZE);
snprintf(kbuf, KEY_SIZE, "key-89");
struct msg k4 = {.data = kbuf, .size = KEY_SIZE};
basement_iter_next_diff_key(&iter);
ret = msg_key_compare(&k4, &iter.key);
ASSERT_EQUAL(0, ret);
basement_free(bsm);
xcheck_all_free();
}
