git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-02-expand.c

   1 #include <ccan/tdb2/tdb.c>
   2 #include <ccan/tdb2/free.c>
   3 #include <ccan/tdb2/lock.c>
   4 #include <ccan/tdb2/io.c>
   5 #include <ccan/tdb2/check.c>
   6 #include <ccan/tdb2/transaction.c>
   7 #include <ccan/tdb2/hash.c>
   8 #include <ccan/tap/tap.h>
   9 #include "logging.h"
  10
  11 int main(int argc, char *argv[])
  12 {
  13         unsigned int i;
  14         uint64_t val;
  15         struct tdb_context *tdb;
  16         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  17                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  18                         TDB_NOMMAP|TDB_CONVERT };
  19
  20         plan_tests(sizeof(flags) / sizeof(flags[0]) * 11 + 1);
  21
  22         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  23                 tdb = tdb_open("run-expand.tdb", flags[i],
  24                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  25                 ok1(tdb);
  26                 if (!tdb)
  27                         continue;
  28
  29                 val = tdb->map_size;
  30                 /* Need some hash lock for expand. */
  31                 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
  32                 ok1(tdb_expand(tdb, 1) == 0);
  33                 ok1(tdb->map_size >= val + 1 * TDB_EXTENSION_FACTOR);
  34                 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
  35                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  36
  37                 val = tdb->map_size;
  38                 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
  39                 ok1(tdb_expand(tdb, 1024) == 0);
  40                 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
  41                 ok1(tdb->map_size >= val + 1024 * TDB_EXTENSION_FACTOR);
  42                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  43                 tdb_close(tdb);
  44         }
  45
  46         ok1(tap_log_messages == 0);
  47         return exit_status();
  48 }