git.ozlabs.org Git - ccan/blob - ccan/ntdb/test/api-92-get-set-readonly.c

   1 #include "config.h"
   2 #include "../ntdb.h"
   3 #include "../private.h"
   4 #include "tap-interface.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         NTDB_DATA key = ntdb_mkdata("key", 3);
  13         NTDB_DATA data = ntdb_mkdata("data", 4);
  14         int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
  15                         NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
  16
  17         plan_tests(sizeof(flags) / sizeof(flags[0]) * 48);
  18
  19         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  20                 /* RW -> R0 */
  21                 ntdb = ntdb_open("run-92-get-set-readonly.ntdb",
  22                                  flags[i]|MAYBE_NOSYNC,
  23                                  O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  24                 ok1(ntdb);
  25                 ok1(!(ntdb_get_flags(ntdb) & NTDB_RDONLY));
  26
  27                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
  28
  29                 ntdb_add_flag(ntdb, NTDB_RDONLY);
  30                 ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
  31
  32                 /* Can't store, append, delete. */
  33                 ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == NTDB_ERR_RDONLY);
  34                 ok1(tap_log_messages == 1);
  35                 ok1(ntdb_append(ntdb, key, data) == NTDB_ERR_RDONLY);
  36                 ok1(tap_log_messages == 2);
  37                 ok1(ntdb_delete(ntdb, key) == NTDB_ERR_RDONLY);
  38                 ok1(tap_log_messages == 3);
  39
  40                 /* Can't start a transaction, or any write lock. */
  41                 ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_RDONLY);
  42                 ok1(tap_log_messages == 4);
  43                 ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_RDONLY);
  44                 ok1(tap_log_messages == 5);
  45                 ok1(ntdb_lockall(ntdb) == NTDB_ERR_RDONLY);
  46                 ok1(tap_log_messages == 6);
  47                 ok1(ntdb_wipe_all(ntdb) == NTDB_ERR_RDONLY);
  48                 ok1(tap_log_messages == 7);
  49
  50                 /* Back to RW. */
  51                 ntdb_remove_flag(ntdb, NTDB_RDONLY);
  52                 ok1(!(ntdb_get_flags(ntdb) & NTDB_RDONLY));
  53
  54                 ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == NTDB_SUCCESS);
  55                 ok1(ntdb_append(ntdb, key, data) == NTDB_SUCCESS);
  56                 ok1(ntdb_delete(ntdb, key) == NTDB_SUCCESS);
  57
  58                 ok1(ntdb_transaction_start(ntdb) == NTDB_SUCCESS);
  59                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
  60                 ok1(ntdb_transaction_commit(ntdb) == NTDB_SUCCESS);
  61
  62                 ok1(ntdb_chainlock(ntdb, key) == NTDB_SUCCESS);
  63                 ntdb_chainunlock(ntdb, key);
  64                 ok1(ntdb_lockall(ntdb) == NTDB_SUCCESS);
  65                 ntdb_unlockall(ntdb);
  66                 ok1(ntdb_wipe_all(ntdb) == NTDB_SUCCESS);
  67                 ok1(tap_log_messages == 7);
  68
  69                 ntdb_close(ntdb);
  70
  71                 /* R0 -> RW */
  72                 ntdb = ntdb_open("run-92-get-set-readonly.ntdb",
  73                                  flags[i]|MAYBE_NOSYNC,
  74                                  O_RDONLY, 0600, &tap_log_attr);
  75                 ok1(ntdb);
  76                 ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
  77
  78                 /* Can't store, append, delete. */
  79                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_ERR_RDONLY);
  80                 ok1(tap_log_messages == 8);
  81                 ok1(ntdb_append(ntdb, key, data) == NTDB_ERR_RDONLY);
  82                 ok1(tap_log_messages == 9);
  83                 ok1(ntdb_delete(ntdb, key) == NTDB_ERR_RDONLY);
  84                 ok1(tap_log_messages == 10);
  85
  86                 /* Can't start a transaction, or any write lock. */
  87                 ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_RDONLY);
  88                 ok1(tap_log_messages == 11);
  89                 ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_RDONLY);
  90                 ok1(tap_log_messages == 12);
  91                 ok1(ntdb_lockall(ntdb) == NTDB_ERR_RDONLY);
  92                 ok1(tap_log_messages == 13);
  93                 ok1(ntdb_wipe_all(ntdb) == NTDB_ERR_RDONLY);
  94                 ok1(tap_log_messages == 14);
  95
  96                 /* Can't remove NTDB_RDONLY since we opened with O_RDONLY */
  97                 ntdb_remove_flag(ntdb, NTDB_RDONLY);
  98                 ok1(tap_log_messages == 15);
  99                 ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
 100                 ntdb_close(ntdb);
 101
 102                 ok1(tap_log_messages == 15);
 103                 tap_log_messages = 0;
 104         }
 105         return exit_status();
 106 }