lib/tdb2/test/run-tdb_foreach.c

   1 #include "tdb2-source.h"
   2 #include <ccan/tap/tap.h>
   3 #include "logging.h"
   4
   5 static int drop_count(struct tdb_context *tdb, unsigned int *count)
   6 {
   7         if (--(*count) == 0)
   8                 return 1;
   9         return 0;
  10 }
  11
  12 static int set_found(struct tdb_context *tdb, bool found[3])
  13 {
  14         unsigned int idx;
  15
  16         if (strcmp(tdb_name(tdb), "run-tdb_foreach0.tdb") == 0)
  17                 idx = 0;
  18         else if (strcmp(tdb_name(tdb), "run-tdb_foreach1.tdb") == 0)
  19                 idx = 1;
  20         else if (strcmp(tdb_name(tdb), "run-tdb_foreach2.tdb") == 0)
  21                 idx = 2;
  22         else
  23                 abort();
  24
  25         if (found[idx])
  26                 abort();
  27         found[idx] = true;
  28         return 0;
  29 }
  30
  31 int main(int argc, char *argv[])
  32 {
  33         unsigned int i, count;
  34         bool found[3];
  35         struct tdb_context *tdb0, *tdb1, *tdb2;
  36         int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
  37                         TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT };
  38
  39         plan_tests(sizeof(flags) / sizeof(flags[0]) * 8);
  40         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  41                 tdb0 = tdb_open("run-tdb_foreach0.tdb", flags[i],
  42                                 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  43                 tdb1 = tdb_open("run-tdb_foreach1.tdb", flags[i],
  44                                 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  45                 tdb2 = tdb_open("run-tdb_foreach2.tdb", flags[i],
  46                                 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  47
  48                 memset(found, 0, sizeof(found));
  49                 tdb_foreach(set_found, found);
  50                 ok1(found[0] && found[1] && found[2]);
  51
  52                 /* Test premature iteration termination */
  53                 count = 1;
  54                 tdb_foreach(drop_count, &count);
  55                 ok1(count == 0);
  56
  57                 tdb_close(tdb1);
  58                 memset(found, 0, sizeof(found));
  59                 tdb_foreach(set_found, found);
  60                 ok1(found[0] && !found[1] && found[2]);
  61
  62                 tdb_close(tdb2);
  63                 memset(found, 0, sizeof(found));
  64                 tdb_foreach(set_found, found);
  65                 ok1(found[0] && !found[1] && !found[2]);
  66
  67                 tdb1 = tdb_open("run-tdb_foreach1.tdb", flags[i],
  68                                 O_RDWR, 0600, &tap_log_attr);
  69                 memset(found, 0, sizeof(found));
  70                 tdb_foreach(set_found, found);
  71                 ok1(found[0] && found[1] && !found[2]);
  72
  73                 tdb_close(tdb0);
  74                 memset(found, 0, sizeof(found));
  75                 tdb_foreach(set_found, found);
  76                 ok1(!found[0] && found[1] && !found[2]);
  77
  78                 tdb_close(tdb1);
  79                 memset(found, 0, sizeof(found));
  80                 tdb_foreach(set_found, found);
  81                 ok1(!found[0] && !found[1] && !found[2]);
  82                 ok1(tap_log_messages == 0);
  83         }
  84
  85         return exit_status();
  86 }