git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-81-seqnum.c

   1 #include <ccan/tdb2/tdb.c>
   2 #include <ccan/tdb2/open.c>
   3 #include <ccan/tdb2/free.c>
   4 #include <ccan/tdb2/lock.c>
   5 #include <ccan/tdb2/io.c>
   6 #include <ccan/tdb2/hash.c>
   7 #include <ccan/tdb2/transaction.c>
   8 #include <ccan/tdb2/traverse.c>
   9 #include <ccan/tdb2/check.c>
  10 #include <ccan/tap/tap.h>
  11 #include "logging.h"
  12
  13 int main(int argc, char *argv[])
  14 {
  15         unsigned int i;
  16         struct tdb_context *tdb;
  17         struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
  18         struct tdb_data key = tdb_mkdata("key", 3);
  19         struct tdb_data data = tdb_mkdata("data", 4);
  20         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  21                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  22                         TDB_NOMMAP|TDB_CONVERT };
  23
  24         plan_tests(sizeof(flags) / sizeof(flags[0]) * 15 + 4 * 13);
  25         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  26                 tdb = tdb_open("run-new_database.tdb", flags[i]|TDB_SEQNUM,
  27                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  28                 if (!ok1(tdb))
  29                         continue;
  30
  31                 ok1(tdb_get_seqnum(tdb) == 0);
  32                 ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  33                 ok1(tdb_get_seqnum(tdb) == 1);
  34                 /* Fetch doesn't change seqnum */
  35                 if (ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS))
  36                         free(d.dptr);
  37                 ok1(tdb_get_seqnum(tdb) == 1);
  38                 ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  39                 ok1(tdb_get_seqnum(tdb) == 2);
  40
  41                 ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
  42                 ok1(tdb_get_seqnum(tdb) == 3);
  43                 /* Empty append works */
  44                 ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  45                 ok1(tdb_get_seqnum(tdb) == 4);
  46
  47                 ok1(tdb_wipe_all(tdb) == TDB_SUCCESS);
  48                 ok1(tdb_get_seqnum(tdb) == 5);
  49
  50                 if (!(flags[i] & TDB_INTERNAL)) {
  51                         ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
  52                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  53                         ok1(tdb_get_seqnum(tdb) == 6);
  54                         ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  55                         ok1(tdb_get_seqnum(tdb) == 7);
  56                         ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
  57                         ok1(tdb_get_seqnum(tdb) == 8);
  58                         ok1(tdb_transaction_commit(tdb) == TDB_SUCCESS);
  59                         ok1(tdb_get_seqnum(tdb) == 8);
  60
  61                         ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
  62                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  63                         ok1(tdb_get_seqnum(tdb) == 9);
  64                         tdb_transaction_cancel(tdb);
  65                         ok1(tdb_get_seqnum(tdb) == 8);
  66                 }
  67                 tdb_close(tdb);
  68                 ok1(tap_log_messages == 0);
  69         }
  70         return exit_status();
  71 }