lib/ntdb/test/api-92-get-set-readonly.c

   1 #include "config.h"
   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 "logging.h"
   8
   9 int main(int argc, char *argv[])
  10 {
  11         unsigned int i;
  12         struct ntdb_context *ntdb;
  13         NTDB_DATA key = ntdb_mkdata("key", 3);
  14         NTDB_DATA data = ntdb_mkdata("data", 4);
  15         int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
  16                         NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
  17
  18         plan_tests(sizeof(flags) / sizeof(flags[0]) * 48);
  19
  20         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  21                 /* RW -> R0 */
  22                 ntdb = ntdb_open("run-92-get-set-readonly.ntdb",
  23                                  flags[i]|MAYBE_NOSYNC,
  24                                  O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  25                 ok1(ntdb);
  26                 ok1(!(ntdb_get_flags(ntdb) & NTDB_RDONLY));
  27
  28                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
  29
  30                 ntdb_add_flag(ntdb, NTDB_RDONLY);
  31                 ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
  32
  33                 /* Can't store, append, delete. */
  34                 ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == NTDB_ERR_RDONLY);
  35                 ok1(tap_log_messages == 1);
  36                 ok1(ntdb_append(ntdb, key, data) == NTDB_ERR_RDONLY);
  37                 ok1(tap_log_messages == 2);
  38                 ok1(ntdb_delete(ntdb, key) == NTDB_ERR_RDONLY);
  39                 ok1(tap_log_messages == 3);
  40
  41                 /* Can't start a transaction, or any write lock. */
  42                 ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_RDONLY);
  43                 ok1(tap_log_messages == 4);
  44                 ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_RDONLY);
  45                 ok1(tap_log_messages == 5);
  46                 ok1(ntdb_lockall(ntdb) == NTDB_ERR_RDONLY);
  47                 ok1(tap_log_messages == 6);
  48                 ok1(ntdb_wipe_all(ntdb) == NTDB_ERR_RDONLY);
  49                 ok1(tap_log_messages == 7);
  50
  51                 /* Back to RW. */
  52                 ntdb_remove_flag(ntdb, NTDB_RDONLY);
  53                 ok1(!(ntdb_get_flags(ntdb) & NTDB_RDONLY));
  54
  55                 ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == NTDB_SUCCESS);
  56                 ok1(ntdb_append(ntdb, key, data) == NTDB_SUCCESS);
  57                 ok1(ntdb_delete(ntdb, key) == NTDB_SUCCESS);
  58
  59                 ok1(ntdb_transaction_start(ntdb) == NTDB_SUCCESS);
  60                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
  61                 ok1(ntdb_transaction_commit(ntdb) == NTDB_SUCCESS);
  62
  63                 ok1(ntdb_chainlock(ntdb, key) == NTDB_SUCCESS);
  64                 ntdb_chainunlock(ntdb, key);
  65                 ok1(ntdb_lockall(ntdb) == NTDB_SUCCESS);
  66                 ntdb_unlockall(ntdb);
  67                 ok1(ntdb_wipe_all(ntdb) == NTDB_SUCCESS);
  68                 ok1(tap_log_messages == 7);
  69
  70                 ntdb_close(ntdb);
  71
  72                 /* R0 -> RW */
  73                 ntdb = ntdb_open("run-92-get-set-readonly.ntdb",
  74                                  flags[i]|MAYBE_NOSYNC,
  75                                  O_RDONLY, 0600, &tap_log_attr);
  76                 ok1(ntdb);
  77                 ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
  78
  79                 /* Can't store, append, delete. */
  80                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_ERR_RDONLY);
  81                 ok1(tap_log_messages == 8);
  82                 ok1(ntdb_append(ntdb, key, data) == NTDB_ERR_RDONLY);
  83                 ok1(tap_log_messages == 9);
  84                 ok1(ntdb_delete(ntdb, key) == NTDB_ERR_RDONLY);
  85                 ok1(tap_log_messages == 10);
  86
  87                 /* Can't start a transaction, or any write lock. */
  88                 ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_RDONLY);
  89                 ok1(tap_log_messages == 11);
  90                 ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_RDONLY);
  91                 ok1(tap_log_messages == 12);
  92                 ok1(ntdb_lockall(ntdb) == NTDB_ERR_RDONLY);
  93                 ok1(tap_log_messages == 13);
  94                 ok1(ntdb_wipe_all(ntdb) == NTDB_ERR_RDONLY);
  95                 ok1(tap_log_messages == 14);
  96
  97                 /* Can't remove NTDB_RDONLY since we opened with O_RDONLY */
  98                 ntdb_remove_flag(ntdb, NTDB_RDONLY);
  99                 ok1(tap_log_messages == 15);
 100                 ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
 101                 ntdb_close(ntdb);
 102
 103                 ok1(tap_log_messages == 15);
 104                 tap_log_messages = 0;
 105         }
 106         return exit_status();
 107 }