git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-check-callback.c

   1 #include "tdb2-source.h"
   2 #include <ccan/tap/tap.h>
   3 #include "logging.h"
   4
   5 #define NUM_RECORDS 1000
   6
   7 static bool store_records(struct tdb_context *tdb)
   8 {
   9         int i;
  10         struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
  11         struct tdb_data data = { (unsigned char *)&i, sizeof(i) };
  12
  13         for (i = 0; i < NUM_RECORDS; i++)
  14                 if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
  15                         return false;
  16         return true;
  17 }
  18
  19 static enum TDB_ERROR check(struct tdb_data key,
  20                             struct tdb_data data,
  21                             bool *array)
  22 {
  23         int val;
  24
  25         if (key.dsize != sizeof(val)) {
  26                 diag("Wrong key size: %u\n", key.dsize);
  27                 return TDB_ERR_CORRUPT;
  28         }
  29
  30         if (key.dsize != data.dsize
  31             || memcmp(key.dptr, data.dptr, sizeof(val)) != 0) {
  32                 diag("Key and data differ\n");
  33                 return TDB_ERR_CORRUPT;
  34         }
  35
  36         memcpy(&val, key.dptr, sizeof(val));
  37         if (val >= NUM_RECORDS || val < 0) {
  38                 diag("check value %i\n", val);
  39                 return TDB_ERR_CORRUPT;
  40         }
  41
  42         if (array[val]) {
  43                 diag("Value %i already seen\n", val);
  44                 return TDB_ERR_CORRUPT;
  45         }
  46
  47         array[val] = true;
  48         return TDB_SUCCESS;
  49 }
  50
  51 int main(int argc, char *argv[])
  52 {
  53         unsigned int i, j;
  54         struct tdb_context *tdb;
  55         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  56                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  57                         TDB_NOMMAP|TDB_CONVERT,
  58                         TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
  59                         TDB_NOMMAP|TDB_VERSION1,
  60                         TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
  61                         TDB_CONVERT|TDB_VERSION1,
  62                         TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
  63
  64         plan_tests(sizeof(flags) / sizeof(flags[0]) * 4 + 1);
  65         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  66                 bool array[NUM_RECORDS];
  67
  68                 tdb = tdb_open("run-check-callback.tdb", flags[i],
  69                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  70                 ok1(tdb);
  71                 if (!tdb)
  72                         continue;
  73
  74                 ok1(store_records(tdb));
  75                 for (j = 0; j < NUM_RECORDS; j++)
  76                         array[j] = false;
  77                 ok1(tdb_check(tdb, check, array) == TDB_SUCCESS);
  78                 for (j = 0; j < NUM_RECORDS; j++)
  79                         if (!array[j])
  80                                 break;
  81                 ok1(j == NUM_RECORDS);
  82                 tdb_close(tdb);
  83         }
  84
  85         ok1(tap_log_messages == 0);
  86         return exit_status();
  87 }