+++ /dev/null
-#include "ntdb-source.h"
-#include "tap-interface.h"
-#include "logging.h"
-#include "helprun-external-agent.h"
-
-#define OVERLOAD 100
-
-static uint32_t badhash(const void *key, size_t len, uint32_t seed, void *priv)
-{
- return 0;
-}
-
-static int trav(struct ntdb_context *ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *p)
-{
- if (p)
- return ntdb_delete(ntdb, key);
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- unsigned int i, j;
- struct ntdb_context *ntdb;
- NTDB_DATA key = { (unsigned char *)&j, sizeof(j) };
- NTDB_DATA dbuf = { (unsigned char *)&j, sizeof(j) };
- union ntdb_attribute hattr = { .hash = { .base = { NTDB_ATTRIBUTE_HASH },
- .fn = badhash } };
- int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
- NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
- NTDB_NOMMAP|NTDB_CONVERT,
- };
-
- hattr.base.next = &tap_log_attr;
-
- plan_tests(sizeof(flags) / sizeof(flags[0]) * (7 * OVERLOAD + 11) + 1);
- for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
- NTDB_DATA d = { NULL, 0 }; /* Bogus GCC warning */
-
- ntdb = ntdb_open("run-25-hashoverload.ntdb",
- flags[i]|MAYBE_NOSYNC,
- O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
- ok1(ntdb);
- if (!ntdb)
- continue;
-
- /* Overload a bucket. */
- for (j = 0; j < OVERLOAD; j++) {
- ok1(ntdb_store(ntdb, key, dbuf, NTDB_INSERT) == 0);
- }
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- /* Check we can find them all. */
- for (j = 0; j < OVERLOAD; j++) {
- ok1(ntdb_fetch(ntdb, key, &d) == NTDB_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(ntdb_traverse(ntdb, trav, NULL) == OVERLOAD);
-
- /* Delete the first 99. */
- for (j = 0; j < OVERLOAD-1; j++)
- ok1(ntdb_delete(ntdb, key) == 0);
-
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- ok1(ntdb_fetch(ntdb, key, &d) == NTDB_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(ntdb_traverse(ntdb, trav, NULL) == 1);
-
- /* Re-add */
- for (j = 0; j < OVERLOAD-1; j++) {
- ok1(ntdb_store(ntdb, key, dbuf, NTDB_INSERT) == 0);
- }
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- /* Now try deleting as we go. */
- ok1(ntdb_traverse(ntdb, trav, trav) == OVERLOAD);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ok1(ntdb_traverse(ntdb, trav, NULL) == 0);
- ntdb_close(ntdb);
- }
-
- ok1(tap_log_messages == 0);
- return exit_status();
-}