git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-55-transaction.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/check.c>
   8 #include <ccan/tdb2/transaction.c>
   9 #include <ccan/tap/tap.h>
  10 #include "logging.h"
  11
  12 int main(int argc, char *argv[])
  13 {
  14         unsigned int i;
  15         struct tdb_context *tdb;
  16         unsigned char *buffer;
  17         int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
  18                         TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT };
  19         struct tdb_data key = tdb_mkdata("key", 3);
  20         struct tdb_data data;
  21
  22         buffer = malloc(1000);
  23         for (i = 0; i < 1000; i++)
  24                 buffer[i] = i;
  25
  26         plan_tests(sizeof(flags) / sizeof(flags[0]) * 20 + 1);
  27
  28         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  29                 tdb = tdb_open("run-55-transaction.tdb", flags[i],
  30                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  31                 ok1(tdb);
  32                 if (!tdb)
  33                         continue;
  34
  35                 ok1(tdb_transaction_start(tdb) == 0);
  36                 data.dptr = buffer;
  37                 data.dsize = 1000;
  38                 ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  39                 ok1(tdb_fetch(tdb, key, &data) == TDB_SUCCESS);
  40                 ok1(data.dsize == 1000);
  41                 ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
  42                 free(data.dptr);
  43
  44                 /* Cancelling a transaction means no store */
  45                 tdb_transaction_cancel(tdb);
  46                 ok1(tdb->file->allrecord_lock.count == 0
  47                     && tdb->file->num_lockrecs == 0);
  48                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  49                 ok1(tdb_fetch(tdb, key, &data) == TDB_ERR_NOEXIST);
  50
  51                 /* Commit the transaction. */
  52                 ok1(tdb_transaction_start(tdb) == 0);
  53                 data.dptr = buffer;
  54                 data.dsize = 1000;
  55                 ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  56                 ok1(tdb_fetch(tdb, key, &data) == TDB_SUCCESS);
  57                 ok1(data.dsize == 1000);
  58                 ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
  59                 free(data.dptr);
  60                 ok1(tdb_transaction_commit(tdb) == 0);
  61                 ok1(tdb->file->allrecord_lock.count == 0
  62                     && tdb->file->num_lockrecs == 0);
  63                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  64                 ok1(tdb_fetch(tdb, key, &data) == TDB_SUCCESS);
  65                 ok1(data.dsize == 1000);
  66                 ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
  67                 free(data.dptr);
  68
  69                 tdb_close(tdb);
  70         }
  71
  72         ok1(tap_log_messages == 0);
  73         free(buffer);
  74         return exit_status();
  75 }