-#include "ntdb-source.h"
-#include "tap-interface.h"
-#include "logging.h"
-#include "helprun-external-agent.h"
-
-static bool empty_freetable(struct ntdb_context *ntdb)
-{
- struct ntdb_freetable ftab;
- unsigned int i;
-
- /* Now, free table should be completely exhausted in zone 0 */
- if (ntdb_read_convert(ntdb, ntdb->ftable_off, &ftab, sizeof(ftab)) != 0)
- abort();
-
- for (i = 0; i < sizeof(ftab.buckets)/sizeof(ftab.buckets[0]); i++) {
- if (ftab.buckets[i])
- return false;
- }
- return true;
-}
-
-
-int main(int argc, char *argv[])
-{
- unsigned int i, j;
- struct ntdb_context *ntdb;
- int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
- NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
- NTDB_NOMMAP|NTDB_CONVERT };
-
- plan_tests(sizeof(flags) / sizeof(flags[0]) * 7 + 1);
-
- for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
- NTDB_DATA k, d;
- uint64_t size;
- bool was_empty = false;
-
- k.dptr = (void *)&j;
- k.dsize = sizeof(j);
-
- ntdb = ntdb_open("run-30-exhaust-before-expand.ntdb",
- flags[i]|MAYBE_NOSYNC,
- O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
- ok1(ntdb);
- if (!ntdb)
- continue;
-
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- /* There's one empty record in initial db. */
- ok1(!empty_freetable(ntdb));
-
- size = ntdb->file->map_size;
-
- /* Create one record to chew up most space. */
- d.dsize = size - NEW_DATABASE_HDR_SIZE(ntdb->hash_bits) - 32;
- d.dptr = calloc(d.dsize, 1);
- j = 0;
- ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
- ok1(ntdb->file->map_size == size);
- free(d.dptr);
-
- /* Now insert minimal-length records until we expand. */
- for (j = 1; ntdb->file->map_size == size; j++) {
- was_empty = empty_freetable(ntdb);
- if (ntdb_store(ntdb, k, k, NTDB_INSERT) != 0)
- err(1, "Failed to store record %i", j);
- }
-
- /* Would have been empty before expansion, but no longer. */
- ok1(was_empty);
- ok1(!empty_freetable(ntdb));
- ntdb_close(ntdb);
- }
-
- ok1(tap_log_messages == 0);
- return exit_status();
-}