lib/ntdb/test/api-95-read-only-during-parse.c

   1 /* Make sure write operations fail during ntdb_parse(). */
   2 #include "config.h"
   3 #include "ntdb.h"
   4 #include "tap-interface.h"
   5 #include <sys/types.h>
   6 #include <sys/stat.h>
   7 #include <fcntl.h>
   8 #include "logging.h"
   9
  10 static struct ntdb_context *ntdb;
  11
  12 /* We could get either of these. */
  13 static bool xfail(enum NTDB_ERROR ecode)
  14 {
  15         return ecode == NTDB_ERR_RDONLY || ecode == NTDB_ERR_LOCK;
  16 }
  17
  18 static enum NTDB_ERROR parse(NTDB_DATA key, NTDB_DATA data,
  19                              NTDB_DATA *expected)
  20 {
  21         NTDB_DATA add = ntdb_mkdata("another", strlen("another"));
  22
  23         if (!ntdb_deq(data, *expected)) {
  24                 return NTDB_ERR_EINVAL;
  25         }
  26
  27         /* These should all fail.*/
  28         if (!xfail(ntdb_store(ntdb, add, add, NTDB_INSERT))) {
  29                 return NTDB_ERR_EINVAL;
  30         }
  31         tap_log_messages--;
  32
  33         if (!xfail(ntdb_append(ntdb, key, add))) {
  34                 return NTDB_ERR_EINVAL;
  35         }
  36         tap_log_messages--;
  37
  38         if (!xfail(ntdb_delete(ntdb, key))) {
  39                 return NTDB_ERR_EINVAL;
  40         }
  41         tap_log_messages--;
  42
  43         if (!xfail(ntdb_transaction_start(ntdb))) {
  44                 return NTDB_ERR_EINVAL;
  45         }
  46         tap_log_messages--;
  47
  48         if (!xfail(ntdb_chainlock(ntdb, key))) {
  49                 return NTDB_ERR_EINVAL;
  50         }
  51         tap_log_messages--;
  52
  53         if (!xfail(ntdb_lockall(ntdb))) {
  54                 return NTDB_ERR_EINVAL;
  55         }
  56         tap_log_messages--;
  57
  58         if (!xfail(ntdb_wipe_all(ntdb))) {
  59                 return NTDB_ERR_EINVAL;
  60         }
  61         tap_log_messages--;
  62
  63         if (!xfail(ntdb_repack(ntdb))) {
  64                 return NTDB_ERR_EINVAL;
  65         }
  66         tap_log_messages--;
  67
  68         /* Access the record one more time. */
  69         if (!ntdb_deq(data, *expected)) {
  70                 return NTDB_ERR_EINVAL;
  71         }
  72
  73         return NTDB_SUCCESS;
  74 }
  75
  76 int main(int argc, char *argv[])
  77 {
  78         unsigned int i;
  79         int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP, NTDB_CONVERT };
  80         NTDB_DATA key = ntdb_mkdata("hello", 5), data = ntdb_mkdata("world", 5);
  81
  82         plan_tests(sizeof(flags) / sizeof(flags[0]) * 2 + 1);
  83         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  84                 ntdb = ntdb_open("api-95-read-only-during-parse.ntdb",
  85                                  flags[i]|MAYBE_NOSYNC,
  86                                  O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  87                 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
  88                 ok1(ntdb_parse_record(ntdb, key, parse, &data) == NTDB_SUCCESS);
  89                 ntdb_close(ntdb);
  90         }
  91
  92         ok1(tap_log_messages == 0);
  93         return exit_status();
  94 }