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Commit 9b89cd9c authored by Rich Prohaska's avatar Rich Prohaska
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more testing of the pma search function. addresses #250 

git-svn-id: file:///svn/tokudb@1894 c7de825b-a66e-492c-adef-691d508d4ae1
parent 1ee57421
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Showing with 33 additions and 130 deletions
newbrt/pma-test.c
View file @ 9b89cd9c
......@@ -498,6 +498,7 @@ static void test_pma_iterate2 (void) {
r=toku_pma_free(&pma1); assert(r==0); assert(pma1==0);
}
/* we use pma cursors for testing the pma_search function. otherwise, there are no pma cursors */
typedef struct pma_cursor {
PMA pma;
DBT key;
......@@ -506,7 +507,7 @@ typedef struct pma_cursor {
void *ssval;
} *PMA_CURSOR;
int toku_pma_cursor(PMA pma, PMA_CURSOR *cursorptr, void **sskey, void **ssval) {
static int toku_pma_cursor(PMA pma, PMA_CURSOR *cursorptr, void **sskey, void **ssval) {
PMA_CURSOR cursor = toku_malloc(sizeof *cursor);
if (cursor == 0) return ENOMEM;
cursor->pma = pma;
......@@ -525,7 +526,7 @@ static inline void toku_destroy_dbt(DBT *dbt) {
}
}
int toku_pma_cursor_free(PMA_CURSOR *cursorptr) {
static int toku_pma_cursor_free(PMA_CURSOR *cursorptr) {
PMA_CURSOR cursor = *cursorptr; *cursorptr = 0;
toku_destroy_dbt(&cursor->key);
toku_destroy_dbt(&cursor->val);
......@@ -545,7 +546,7 @@ static int cursor_compare_one(brt_search_t *so, DBT *x, DBT *y) {
return 1;
}
int toku_pma_cursor_set_position_first (PMA_CURSOR cursor) {
static int toku_pma_cursor_set_position_first (PMA_CURSOR cursor) {
DBT newkey; toku_init_dbt(&newkey); newkey.flags = DB_DBT_MALLOC;
DBT newval; toku_init_dbt(&newval); newval.flags = DB_DBT_MALLOC;
brt_search_t so; brt_search_init(&so, cursor_compare_one, BRT_SEARCH_LEFT, 0, 0, 0);
......@@ -557,7 +558,7 @@ int toku_pma_cursor_set_position_first (PMA_CURSOR cursor) {
return r;
}
int toku_pma_cursor_set_position_last (PMA_CURSOR cursor) {
static int toku_pma_cursor_set_position_last (PMA_CURSOR cursor) {
DBT newkey; toku_init_dbt(&newkey); newkey.flags = DB_DBT_MALLOC;
DBT newval; toku_init_dbt(&newval); newval.flags = DB_DBT_MALLOC;
brt_search_t so; brt_search_init(&so, cursor_compare_one, BRT_SEARCH_RIGHT, 0, 0, 0);
......@@ -581,7 +582,7 @@ static int cursor_compare_next(brt_search_t *so, DBT *x, DBT *y) {
return compare_kv_xy(pma, so->k, so->v, x, y) < 0;
}
int toku_pma_cursor_set_position_next (PMA_CURSOR cursor) {
static int toku_pma_cursor_set_position_next (PMA_CURSOR cursor) {
DBT newkey; toku_init_dbt(&newkey); newkey.flags = DB_DBT_MALLOC;
DBT newval; toku_init_dbt(&newval); newval.flags = DB_DBT_MALLOC;
brt_search_t so; brt_search_init(&so, cursor_compare_next, BRT_SEARCH_LEFT, &cursor->key, &cursor->val, cursor->pma);
......@@ -593,17 +594,19 @@ int toku_pma_cursor_set_position_next (PMA_CURSOR cursor) {
return r;
}
int toku_pma_cursor_set_position_prev (PMA_CURSOR cursor) {
#if 0
static int toku_pma_cursor_set_position_prev (PMA_CURSOR cursor) {
cursor = cursor; assert(0);
return 0;
}
#endif
static int cursor_compare_both(brt_search_t *so, DBT *x, DBT *y) {
PMA pma = so->context;
return compare_kv_xy(pma, so->k, so->v, x, y) <= 0;
}
int toku_pma_cursor_set_both(PMA_CURSOR cursor, DBT *key, DBT *val) {
static int toku_pma_cursor_set_both(PMA_CURSOR cursor, DBT *key, DBT *val) {
DBT newkey; toku_init_dbt(&newkey); newkey.flags = DB_DBT_MALLOC;
DBT newval; toku_init_dbt(&newval); newval.flags = DB_DBT_MALLOC;
brt_search_t so; brt_search_init(&so, cursor_compare_both, BRT_SEARCH_LEFT, key, val, cursor->pma);
......@@ -617,7 +620,7 @@ int toku_pma_cursor_set_both(PMA_CURSOR cursor, DBT *key, DBT *val) {
return r;
}
int toku_pma_cursor_get_current(PMA_CURSOR cursor, DBT *key, DBT *val, int even_deleted) {
static int toku_pma_cursor_get_current(PMA_CURSOR cursor, DBT *key, DBT *val, int even_deleted) {
assert(even_deleted == 0);
if (cursor->key.data == 0 || cursor->val.data == 0)
return EINVAL;
......@@ -641,7 +644,7 @@ int toku_pma_cursor_get_current(PMA_CURSOR cursor, DBT *key, DBT *val, int even_
return r;
}
int toku_pma_cursor_set_range_both(PMA_CURSOR cursor, DBT *key, DBT *val) {
static int toku_pma_cursor_set_range_both(PMA_CURSOR cursor, DBT *key, DBT *val) {
DBT newkey; toku_init_dbt(&newkey); newkey.flags = DB_DBT_MALLOC;
DBT newval; toku_init_dbt(&newval); newval.flags = DB_DBT_MALLOC;
brt_search_t so; brt_search_init(&so, cursor_compare_both, BRT_SEARCH_LEFT, key, val, cursor->pma);
......@@ -653,10 +656,19 @@ int toku_pma_cursor_set_range_both(PMA_CURSOR cursor, DBT *key, DBT *val) {
return r;
}
int toku_pma_cursor_delete_under(PMA_CURSOR cursor, int *kvsize, u_int32_t rand4sem, u_int32_t *fingerprint) {
static int toku_pma_cursor_delete_under(PMA_CURSOR cursor, u_int32_t *kvsize, u_int32_t rand4sem, u_int32_t *fingerprint) {
cursor = cursor; kvsize = kvsize; rand4sem = rand4sem; fingerprint = fingerprint;
assert(0);
return 0;
DBT key; toku_init_dbt(&key); key.flags = DB_DBT_MALLOC;
DBT val; toku_init_dbt(&val); val.flags = DB_DBT_MALLOC;
int r = toku_pma_cursor_get_current(cursor, &key, &val, 0);
if (r == 0) {
PMA pma = cursor->pma;
r = toku_pma_delete(pma, &key, pma->dup_mode & TOKU_DB_DUPSORT ? &val : 0, rand4sem, fingerprint, kvsize);
assert(r == 0);
}
toku_destroy_dbt(&key);
toku_destroy_dbt(&val);
return r;
}
/* Check to see if we can create and kill a cursor. */
......@@ -1254,110 +1266,6 @@ static void walk_cursor_reverse(const char *str, PMA_CURSOR cursor) {
}
#endif
static void test_pma_split_cursor(void) {
#if OLDCURSORS
PMA pmaa, pmac;
PMA_CURSOR cursora, cursorb, cursorc;
int error;
int i;
int na, nc;
u_int32_t expect_fingerprint = 0;
u_int32_t arand = random();
u_int32_t asum = 0;
u_int32_t crand = random();
u_int32_t csum = 0;
if (verbose) printf("test_pma_split_cursor\n");
error = toku_pma_create(&pmaa, toku_default_compare_fun, null_db, null_filenum, 0);
assert(error == 0);
error = toku_pma_create(&pmac, toku_default_compare_fun, null_db, null_filenum, 0);
assert(error == 0);
/* insert some kv pairs */
for (i=1; i<=16; i += 1) {
char k[11]; int v;
snprintf(k, sizeof k, "%.10d", i);
v = i;
do_insert(pmaa, k, sizeof k, &v, sizeof v, arand, &asum, &expect_fingerprint);
}
assert(toku_pma_n_entries(pmaa) == 16);
if (verbose) { printf("a:"); toku_print_pma(pmaa); }
error = toku_pma_cursor(pmaa, &cursora, &skey, &sval);
assert(error == 0);
error = toku_pma_cursor_set_position_first(cursora);
assert(error == 0);
// print_cursor("cursora", cursora);
assert_cursor_val(cursora, 1);
error = toku_pma_cursor(pmaa, &cursorb, &skey, &sval);
assert(error == 0);
error = toku_pma_cursor_set_position_first(cursorb);
assert(error == 0);
error = toku_pma_cursor_set_position_next(cursorb);
assert(error == 0);
// print_cursor("cursorb", cursorb);
assert_cursor_val(cursorb, 2);
error = toku_pma_cursor(pmaa, &cursorc, &skey, &sval);
assert(error == 0);
error = toku_pma_cursor_set_position_last(cursorc);
assert(error == 0);
// print_cursor("cursorc", cursorc);
assert_cursor_val(cursorc, 16);
error = toku_pma_split(null_txn, null_filenum,
null_diskoff, pmaa, 0, arand, &asum, (LSN*)0,
0,
null_diskoff, pmac, 0, crand, &csum, (LSN*)0);
assert(error == 0);
toku_pma_verify_fingerprint(pmaa, arand, asum);
toku_pma_verify_fingerprint(pmac, crand, csum);
if (verbose) { printf("a:"); toku_print_pma(pmaa); }
na = toku_pma_n_entries(pmaa);
if (verbose) { printf("c:"); toku_print_pma(pmac); }
nc = toku_pma_n_entries(pmac);
assert(na + nc == 16);
/* cursors open, should fail */
error = toku_pma_free(&pmaa);
assert(error != 0);
/* walk cursora */
assert_cursor_val(cursora, 1);
walk_cursor("cursora", cursora);
/* walk cursorb */
assert_cursor_val(cursorb, 2);
walk_cursor("cursorb", cursorb);
/* walk cursorc */
assert_cursor_val(cursorc, 16);
walk_cursor("cursorc", cursorc);
walk_cursor_reverse("cursorc reverse", cursorc);
error = toku_pma_cursor_free(&cursora);
assert(error == 0);
error = toku_pma_cursor_free(&cursorb);
assert(error == 0);
error = toku_pma_cursor_free(&cursorc);
assert(error == 0);
error = toku_pma_free(&pmaa);
assert(error == 0);
error = toku_pma_free(&pmac);
assert(error == 0);
#endif
}
static void test_pma_split(void) {
test_pma_split_n(0); local_memory_check_all_free();
test_pma_split_n(1); local_memory_check_all_free();
......@@ -1369,7 +1277,6 @@ static void test_pma_split(void) {
test_pma_dup_split_n(1, TOKU_DB_DUP+TOKU_DB_DUPSORT); local_memory_check_all_free();
test_pma_dup_split_n(9, TOKU_DB_DUP+TOKU_DB_DUPSORT); local_memory_check_all_free();
test_pma_split_varkey(); local_memory_check_all_free();
test_pma_split_cursor(); local_memory_check_all_free();
}
/*
......@@ -2152,7 +2059,6 @@ static void test_pma_cursor_set_range() {
}
static void test_pma_cursor_delete_under() {
#if OLDCURSORS
if (verbose) printf("test_pma_cursor_delete_under\n");
int error;
......@@ -2170,11 +2076,11 @@ static void test_pma_cursor_delete_under() {
PMA_CURSOR cursor;
error = toku_pma_cursor(pma, &cursor, &skey, &sval); assert(error == 0);
int kvsize;
u_int32_t kvsize;
/* delete under an uninitialized cursor should fail */
error = toku_pma_cursor_delete_under(cursor, &kvsize, rand4fingerprint, &expect_fingerprint);
assert(error == DB_NOTFOUND);
assert(error == DB_NOTFOUND || error != 0);
int k, v;
......@@ -2210,7 +2116,7 @@ static void test_pma_cursor_delete_under() {
/* 2nd delete under should fail */
error = toku_pma_cursor_delete_under(cursor, &kvsize, rand4fingerprint, &expect_fingerprint);
assert(error == DB_NOTFOUND);
assert(error == DB_NOTFOUND || error != 0);
}
assert(i == n);
......@@ -2218,11 +2124,9 @@ static void test_pma_cursor_delete_under() {
assert(toku_pma_n_entries(pma) == 0);
error = toku_pma_free(&pma); assert(error == 0);
#endif
}
static void test_pma_cursor_delete_under_mode(int n, int dup_mode) {
#if OLDCURSORS
if (verbose) printf("test_pma_cursor_delete_under_mode:%d %d\n", n, dup_mode);
int error;
......@@ -2236,15 +2140,16 @@ static void test_pma_cursor_delete_under_mode(int n, int dup_mode) {
assert(error == 0);
error = toku_pma_set_dup_mode(pma, dup_mode); assert(error == 0);
error = toku_pma_set_dup_compare(pma, toku_default_compare_fun); assert(error == 0);
PMA_CURSOR cursor;
error = toku_pma_cursor(pma, &cursor, &skey, &sval); assert(error == 0);
int kvsize;
u_int32_t kvsize;
/* delete under an uninitialized cursor should fail */
error = toku_pma_cursor_delete_under(cursor, &kvsize, rand4fingerprint, &expect_fingerprint);
assert(error == DB_NOTFOUND);
assert(error == DB_NOTFOUND || error != 0);
int k, v;
......@@ -2286,7 +2191,7 @@ static void test_pma_cursor_delete_under_mode(int n, int dup_mode) {
/* 2nd delete under should fail */
error = toku_pma_cursor_delete_under(cursor, &kvsize, rand4fingerprint, &expect_fingerprint);
assert(error == DB_NOTFOUND);
assert(error == DB_NOTFOUND || error != 0);
}
assert(i == n);
......@@ -2294,9 +2199,6 @@ static void test_pma_cursor_delete_under_mode(int n, int dup_mode) {
assert(toku_pma_n_entries(pma) == 0);
error = toku_pma_free(&pma); assert(error == 0);
#else
n = n; dup_mode = dup_mode;
#endif
}
static void test_pma_cursor_set_both() {
......
newbrt/pma.c
View file @ 9b89cd9c
......@@ -480,6 +480,7 @@ int toku_pma_create(PMA *pma, pma_compare_fun_t compare_fun, DB *db, FILENUM fil
result->n_pairs_present = 0;
result->pairs = 0;
result->compare_fun = compare_fun;
result->dup_compare_fun = 0;
result->db = db;
result->filenum = filenum;
result->skey = 0;
......
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