lib/ntdb/test/api-55-transaction.c

   1 #include "private.h" // struct ntdb_context
   2 #include "ntdb.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;
  13         struct ntdb_context *ntdb;
  14         unsigned char *buffer;
  15         int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
  16                         NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
  17         NTDB_DATA key = ntdb_mkdata("key", 3);
  18         NTDB_DATA data;
  19
  20         buffer = malloc(1000);
  21         for (i = 0; i < 1000; i++)
  22                 buffer[i] = i;
  23
  24         plan_tests(sizeof(flags) / sizeof(flags[0]) * 20 + 1);
  25
  26         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  27                 ntdb = ntdb_open("run-55-transaction.ntdb",
  28                                  flags[i]|MAYBE_NOSYNC,
  29                                  O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  30                 ok1(ntdb);
  31                 if (!ntdb)
  32                         continue;
  33
  34                 ok1(ntdb_transaction_start(ntdb) == 0);
  35                 data.dptr = buffer;
  36                 data.dsize = 1000;
  37                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
  38                 ok1(ntdb_fetch(ntdb, key, &data) == NTDB_SUCCESS);
  39                 ok1(data.dsize == 1000);
  40                 ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
  41                 free(data.dptr);
  42
  43                 /* Cancelling a transaction means no store */
  44                 ntdb_transaction_cancel(ntdb);
  45                 ok1(ntdb->file->allrecord_lock.count == 0
  46                     && ntdb->file->num_lockrecs == 0);
  47                 ok1(ntdb_check(ntdb, NULL, NULL) == 0);
  48                 ok1(ntdb_fetch(ntdb, key, &data) == NTDB_ERR_NOEXIST);
  49
  50                 /* Commit the transaction. */
  51                 ok1(ntdb_transaction_start(ntdb) == 0);
  52                 data.dptr = buffer;
  53                 data.dsize = 1000;
  54                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
  55                 ok1(ntdb_fetch(ntdb, key, &data) == NTDB_SUCCESS);
  56                 ok1(data.dsize == 1000);
  57                 ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
  58                 free(data.dptr);
  59                 ok1(ntdb_transaction_commit(ntdb) == 0);
  60                 ok1(ntdb->file->allrecord_lock.count == 0
  61                     && ntdb->file->num_lockrecs == 0);
  62                 ok1(ntdb_check(ntdb, NULL, NULL) == 0);
  63                 ok1(ntdb_fetch(ntdb, key, &data) == NTDB_SUCCESS);
  64                 ok1(data.dsize == 1000);
  65                 ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
  66                 free(data.dptr);
  67
  68                 ntdb_close(ntdb);
  69         }
  70
  71         ok1(tap_log_messages == 0);
  72         free(buffer);
  73         return exit_status();
  74 }