lib/tdb2/test/api-81-seqnum.c

   1 #include "config.h"
   2 #include "tdb2.h"
   3 #include "tap-interface.h"
   4 #include <sys/types.h>
   5 #include <sys/stat.h>
   6 #include <fcntl.h>
   7 #include <stdlib.h>
   8 #include "logging.h"
   9
  10 int main(int argc, char *argv[])
  11 {
  12         unsigned int i, seq;
  13         struct tdb_context *tdb;
  14         struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
  15         struct tdb_data key = tdb_mkdata("key", 3);
  16         struct tdb_data data = tdb_mkdata("data", 4);
  17         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  18                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  19                         TDB_NOMMAP|TDB_CONVERT,
  20                         TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
  21                         TDB_NOMMAP|TDB_VERSION1,
  22                         TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
  23                         TDB_CONVERT|TDB_VERSION1,
  24                         TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
  25
  26         plan_tests(sizeof(flags) / sizeof(flags[0]) * 15 + 8 * 13);
  27         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  28                 tdb = tdb_open("api-81-seqnum.tdb", flags[i]|TDB_SEQNUM,
  29                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  30                 if (!ok1(tdb))
  31                         continue;
  32
  33                 seq = 0;
  34                 ok1(tdb_get_seqnum(tdb) == seq);
  35                 ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  36                 ok1(tdb_get_seqnum(tdb) == ++seq);
  37                 /* Fetch doesn't change seqnum */
  38                 if (ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS))
  39                         free(d.dptr);
  40                 ok1(tdb_get_seqnum(tdb) == seq);
  41                 ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  42                 /* Append in tdb1 (or store over value) bumps twice! */
  43                 if (flags[i] & TDB_VERSION1)
  44                         seq++;
  45                 ok1(tdb_get_seqnum(tdb) == ++seq);
  46
  47                 ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
  48                 ok1(tdb_get_seqnum(tdb) == ++seq);
  49                 /* Empty append works */
  50                 ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  51                 ok1(tdb_get_seqnum(tdb) == ++seq);
  52
  53                 ok1(tdb_wipe_all(tdb) == TDB_SUCCESS);
  54                 ok1(tdb_get_seqnum(tdb) == ++seq);
  55
  56                 if (!(flags[i] & TDB_INTERNAL)) {
  57                         ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
  58                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  59                         ok1(tdb_get_seqnum(tdb) == ++seq);
  60                         /* Append in tdb1 (or store over value) bumps twice! */
  61                         if (flags[i] & TDB_VERSION1)
  62                                 seq++;
  63                         ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
  64                         ok1(tdb_get_seqnum(tdb) == ++seq);
  65                         ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
  66                         ok1(tdb_get_seqnum(tdb) == ++seq);
  67                         ok1(tdb_transaction_commit(tdb) == TDB_SUCCESS);
  68                         ok1(tdb_get_seqnum(tdb) == seq);
  69
  70                         ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
  71                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  72                         ok1(tdb_get_seqnum(tdb) == seq + 1);
  73                         tdb_transaction_cancel(tdb);
  74                         ok1(tdb_get_seqnum(tdb) == seq);
  75                 }
  76                 tdb_close(tdb);
  77                 ok1(tap_log_messages == 0);
  78         }
  79         return exit_status();
  80 }