git.ozlabs.org Git - ccan/blob - junkcode/rusty@rustcorp.com.au-ntdb/test/run-tdb_foreach.c

   1 #include "ntdb-source.h"
   2 #include "tap-interface.h"
   3 #include "logging.h"
   4 #include "helprun-external-agent.h"
   5
   6 static int drop_count(struct ntdb_context *ntdb, unsigned int *count)
   7 {
   8         if (--(*count) == 0)
   9                 return 1;
  10         return 0;
  11 }
  12
  13 static int set_found(struct ntdb_context *ntdb, bool found[3])
  14 {
  15         unsigned int idx;
  16
  17         if (strcmp(ntdb_name(ntdb), "run-ntdb_foreach0.ntdb") == 0)
  18                 idx = 0;
  19         else if (strcmp(ntdb_name(ntdb), "run-ntdb_foreach1.ntdb") == 0)
  20                 idx = 1;
  21         else if (strcmp(ntdb_name(ntdb), "run-ntdb_foreach2.ntdb") == 0)
  22                 idx = 2;
  23         else
  24                 abort();
  25
  26         if (found[idx])
  27                 abort();
  28         found[idx] = true;
  29         return 0;
  30 }
  31
  32 int main(int argc, char *argv[])
  33 {
  34         unsigned int i, count;
  35         bool found[3];
  36         struct ntdb_context *ntdb0, *ntdb1, *ntdb;
  37         int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
  38                         NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
  39
  40         plan_tests(sizeof(flags) / sizeof(flags[0]) * 8);
  41         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  42                 ntdb0 = ntdb_open("run-ntdb_foreach0.ntdb",
  43                                   flags[i]|MAYBE_NOSYNC,
  44                                   O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  45                 ntdb1 = ntdb_open("run-ntdb_foreach1.ntdb",
  46                                   flags[i]|MAYBE_NOSYNC,
  47                                   O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  48                 ntdb = ntdb_open("run-ntdb_foreach2.ntdb",
  49                                  flags[i]|MAYBE_NOSYNC,
  50                                  O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  51
  52                 memset(found, 0, sizeof(found));
  53                 ntdb_foreach(set_found, found);
  54                 ok1(found[0] && found[1] && found[2]);
  55
  56                 /* Test premature iteration termination */
  57                 count = 1;
  58                 ntdb_foreach(drop_count, &count);
  59                 ok1(count == 0);
  60
  61                 ntdb_close(ntdb1);
  62                 memset(found, 0, sizeof(found));
  63                 ntdb_foreach(set_found, found);
  64                 ok1(found[0] && !found[1] && found[2]);
  65
  66                 ntdb_close(ntdb);
  67                 memset(found, 0, sizeof(found));
  68                 ntdb_foreach(set_found, found);
  69                 ok1(found[0] && !found[1] && !found[2]);
  70
  71                 ntdb1 = ntdb_open("run-ntdb_foreach1.ntdb",
  72                                   flags[i]|MAYBE_NOSYNC,
  73                                   O_RDWR, 0600, &tap_log_attr);
  74                 memset(found, 0, sizeof(found));
  75                 ntdb_foreach(set_found, found);
  76                 ok1(found[0] && found[1] && !found[2]);
  77
  78                 ntdb_close(ntdb0);
  79                 memset(found, 0, sizeof(found));
  80                 ntdb_foreach(set_found, found);
  81                 ok1(!found[0] && found[1] && !found[2]);
  82
  83                 ntdb_close(ntdb1);
  84                 memset(found, 0, sizeof(found));
  85                 ntdb_foreach(set_found, found);
  86                 ok1(!found[0] && !found[1] && !found[2]);
  87                 ok1(tap_log_messages == 0);
  88         }
  89
  90         return exit_status();
  91 }