summaryrefslogtreecommitdiff
path: root/lib/tdb2/test/run-25-hashoverload.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/tdb2/test/run-25-hashoverload.c')
-rw-r--r--lib/tdb2/test/run-25-hashoverload.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/lib/tdb2/test/run-25-hashoverload.c b/lib/tdb2/test/run-25-hashoverload.c
deleted file mode 100644
index 850321554a..0000000000
--- a/lib/tdb2/test/run-25-hashoverload.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include "tdb2-source.h"
-#include "tap-interface.h"
-#include "logging.h"
-
-static uint64_t badhash(const void *key, size_t len, uint64_t seed, void *priv)
-{
- return 0;
-}
-
-static int trav(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, void *p)
-{
- if (p)
- return tdb_delete(tdb, key);
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- unsigned int i, j;
- struct tdb_context *tdb;
- struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
- struct tdb_data dbuf = { (unsigned char *)&j, sizeof(j) };
- union tdb_attribute hattr = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
- .fn = badhash } };
- int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
- TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
- TDB_NOMMAP|TDB_CONVERT,
- };
-
- hattr.base.next = &tap_log_attr;
-
- plan_tests(6883);
- for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
- struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
-
- tdb = tdb_open("run-25-hashoverload.tdb", flags[i],
- O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
- ok1(tdb);
- if (!tdb)
- continue;
-
- /* Fill a group. */
- for (j = 0; j < (1 << TDB_HASH_GROUP_BITS); j++) {
- ok1(tdb_store(tdb, key, dbuf, TDB_INSERT) == 0);
- }
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Now store one last value: should form chain. */
- ok1(tdb_store(tdb, key, dbuf, TDB_INSERT) == 0);
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Check we can find them all. */
- for (j = 0; j < (1 << TDB_HASH_GROUP_BITS) + 1; j++) {
- ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
- ok1(d.dsize == sizeof(j));
- ok1(d.dptr != NULL);
- ok1(d.dptr && memcmp(d.dptr, &j, d.dsize) == 0);
- free(d.dptr);
- }
-
- /* Now add a *lot* more. */
- for (j = (1 << TDB_HASH_GROUP_BITS) + 1;
- j < (16 << TDB_HASH_GROUP_BITS);
- j++) {
- ok1(tdb_store(tdb, key, dbuf, TDB_INSERT) == 0);
- ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
- ok1(d.dsize == sizeof(j));
- ok1(d.dptr != NULL);
- ok1(d.dptr && memcmp(d.dptr, &j, d.dsize) == 0);
- free(d.dptr);
- }
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Traverse through them. */
- ok1(tdb_traverse(tdb, trav, NULL) == j);
-
- /* Empty the first chain-worth. */
- for (j = 0; j < (1 << TDB_HASH_GROUP_BITS); j++)
- ok1(tdb_delete(tdb, key) == 0);
-
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- for (j = (1 << TDB_HASH_GROUP_BITS);
- j < (16 << TDB_HASH_GROUP_BITS);
- j++) {
- ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
- ok1(d.dsize == sizeof(j));
- ok1(d.dptr != NULL);
- ok1(d.dptr && memcmp(d.dptr, &j, d.dsize) == 0);
- free(d.dptr);
- }
-
- /* Traverse through them. */
- ok1(tdb_traverse(tdb, trav, NULL)
- == (15 << TDB_HASH_GROUP_BITS));
-
- /* Re-add */
- for (j = 0; j < (1 << TDB_HASH_GROUP_BITS); j++) {
- ok1(tdb_store(tdb, key, dbuf, TDB_INSERT) == 0);
- }
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Now try deleting as we go. */
- ok1(tdb_traverse(tdb, trav, trav)
- == (16 << TDB_HASH_GROUP_BITS));
- ok1(tdb_check(tdb, NULL, NULL) == 0);
- ok1(tdb_traverse(tdb, trav, NULL) == 0);
- tdb_close(tdb);
- }
-
- ok1(tap_log_messages == 0);
- return exit_status();
-}