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

   1 #include "tdb2-source.h"
   2 #include <ccan/tap/tap.h>
   3 #include "logging.h"
   4
   5 int main(int argc, char *argv[])
   6 {
   7         unsigned int i, seq;
   8         struct tdb_context *tdb;
   9         struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
  10         struct tdb_data key = tdb_mkdata("key", 3);
  11         struct tdb_data data = tdb_mkdata("data", 4);
  12         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  13                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  14                         TDB_NOMMAP|TDB_CONVERT,
  15                         TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
  16                         TDB_NOMMAP|TDB_VERSION1,
  17                         TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
  18                         TDB_CONVERT|TDB_VERSION1,
  19                         TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
  20
  21         plan_tests(sizeof(flags) / sizeof(flags[0]) * 15 + 8 * 13);
  22         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  23                 tdb = tdb_open("run-new_database.tdb", flags[i]|TDB_SEQNUM,
  24                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  25                 if (!ok1(tdb))
  26                         continue;
  27
  28                 seq = 0;
  29                 ok1(tdb_get_seqnum(tdb) == seq);
  30                 ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  31                 ok1(tdb_get_seqnum(tdb) == ++seq);
  32                 /* Fetch doesn't change seqnum */
  33                 if (ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS))
  34                         free(d.dptr);
  35                 ok1(tdb_get_seqnum(tdb) == seq);
  36                 ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  37                 /* Append in tdb1 (or store over value) bumps twice! */
  38                 if (flags[i] & TDB_VERSION1)
  39                         seq++;
  40                 ok1(tdb_get_seqnum(tdb) == ++seq);
  41
  42                 ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
  43                 ok1(tdb_get_seqnum(tdb) == ++seq);
  44                 /* Empty append works */
  45                 ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  46                 ok1(tdb_get_seqnum(tdb) == ++seq);
  47
  48                 ok1(tdb_wipe_all(tdb) == TDB_SUCCESS);
  49                 ok1(tdb_get_seqnum(tdb) == ++seq);
  50
  51                 if (!(flags[i] & TDB_INTERNAL)) {
  52                         ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
  53                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  54                         ok1(tdb_get_seqnum(tdb) == ++seq);
  55                         /* Append in tdb1 (or store over value) bumps twice! */
  56                         if (flags[i] & TDB_VERSION1)
  57                                 seq++;
  58                         ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  59                         ok1(tdb_get_seqnum(tdb) == ++seq);
  60                         ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
  61                         ok1(tdb_get_seqnum(tdb) == ++seq);
  62                         ok1(tdb_transaction_commit(tdb) == TDB_SUCCESS);
  63                         ok1(tdb_get_seqnum(tdb) == seq);
  64
  65                         ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
  66                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  67                         ok1(tdb_get_seqnum(tdb) == seq + 1);
  68                         tdb_transaction_cancel(tdb);
  69                         ok1(tdb_get_seqnum(tdb) == seq);
  70                 }
  71                 tdb_close(tdb);
  72                 ok1(tap_log_messages == 0);
  73         }
  74         return exit_status();
  75 }