git.ozlabs.org Git - ccan/blob - ccan/ntdb/test/api-60-noop-transaction.c

   1 #include "../private.h" // struct ntdb_context
   2 #include "../ntdb.h"
   3 #include "tap-interface.h"
   4 #include <stdlib.h>
   5 #include "logging.h"
   6 #include "helpapi-external-agent.h"
   7
   8 int main(int argc, char *argv[])
   9 {
  10         unsigned int i;
  11         struct ntdb_context *ntdb;
  12         int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
  13                         NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
  14         NTDB_DATA key = ntdb_mkdata("key", 3);
  15         NTDB_DATA data = ntdb_mkdata("data", 4), d;
  16
  17         plan_tests(sizeof(flags) / sizeof(flags[0]) * 12 + 1);
  18
  19         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  20                 ntdb = ntdb_open("api-60-transaction.ntdb",
  21                                  flags[i]|MAYBE_NOSYNC,
  22                                  O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  23                 ok1(ntdb);
  24                 if (!ntdb)
  25                         continue;
  26
  27                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
  28
  29                 ok1(ntdb_transaction_start(ntdb) == 0);
  30                 /* Do an identical replace. */
  31                 ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
  32                 ok1(ntdb_transaction_commit(ntdb) == 0);
  33
  34                 ok1(ntdb_check(ntdb, NULL, NULL) == 0);
  35                 ok1(ntdb_fetch(ntdb, key, &d) == NTDB_SUCCESS);
  36                 ok1(ntdb_deq(data, d));
  37                 free(d.dptr);
  38                 ntdb_close(ntdb);
  39
  40                 /* Reopen, fetch. */
  41                 ntdb = ntdb_open("api-60-transaction.ntdb",
  42                                  flags[i]|MAYBE_NOSYNC,
  43                                  O_RDWR, 0600, &tap_log_attr);
  44                 ok1(ntdb);
  45                 if (!ntdb)
  46                         continue;
  47                 ok1(ntdb_check(ntdb, NULL, NULL) == 0);
  48                 ok1(ntdb_fetch(ntdb, key, &d) == NTDB_SUCCESS);
  49                 ok1(ntdb_deq(data, d));
  50                 free(d.dptr);
  51                 ntdb_close(ntdb);
  52         }
  53
  54         ok1(tap_log_messages == 0);
  55         return exit_status();
  56 }