lib/tdb2/test/api-check-callback.c

   1 #include <ccan/tdb2/tdb2.h>
   2 #include <ccan/tap/tap.h>
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <fcntl.h>
   6 #include "logging.h"
   7
   8 #define NUM_RECORDS 1000
   9
  10 static bool store_records(struct tdb_context *tdb)
  11 {
  12         int i;
  13         struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
  14         struct tdb_data data = { (unsigned char *)&i, sizeof(i) };
  15
  16         for (i = 0; i < NUM_RECORDS; i++)
  17                 if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
  18                         return false;
  19         return true;
  20 }
  21
  22 static enum TDB_ERROR check(struct tdb_data key,
  23                             struct tdb_data data,
  24                             bool *array)
  25 {
  26         int val;
  27
  28         if (key.dsize != sizeof(val)) {
  29                 diag("Wrong key size: %u\n", key.dsize);
  30                 return TDB_ERR_CORRUPT;
  31         }
  32
  33         if (key.dsize != data.dsize
  34             || memcmp(key.dptr, data.dptr, sizeof(val)) != 0) {
  35                 diag("Key and data differ\n");
  36                 return TDB_ERR_CORRUPT;
  37         }
  38
  39         memcpy(&val, key.dptr, sizeof(val));
  40         if (val >= NUM_RECORDS || val < 0) {
  41                 diag("check value %i\n", val);
  42                 return TDB_ERR_CORRUPT;
  43         }
  44
  45         if (array[val]) {
  46                 diag("Value %i already seen\n", val);
  47                 return TDB_ERR_CORRUPT;
  48         }
  49
  50         array[val] = true;
  51         return TDB_SUCCESS;
  52 }
  53
  54 int main(int argc, char *argv[])
  55 {
  56         unsigned int i, j;
  57         struct tdb_context *tdb;
  58         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  59                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  60                         TDB_NOMMAP|TDB_CONVERT,
  61                         TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
  62                         TDB_NOMMAP|TDB_VERSION1,
  63                         TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
  64                         TDB_CONVERT|TDB_VERSION1,
  65                         TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
  66
  67         plan_tests(sizeof(flags) / sizeof(flags[0]) * 4 + 1);
  68         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  69                 bool array[NUM_RECORDS];
  70
  71                 tdb = tdb_open("run-check-callback.tdb", flags[i],
  72                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  73                 ok1(tdb);
  74                 if (!tdb)
  75                         continue;
  76
  77                 ok1(store_records(tdb));
  78                 for (j = 0; j < NUM_RECORDS; j++)
  79                         array[j] = false;
  80                 ok1(tdb_check(tdb, check, array) == TDB_SUCCESS);
  81                 for (j = 0; j < NUM_RECORDS; j++)
  82                         if (!array[j])
  83                                 break;
  84                 ok1(j == NUM_RECORDS);
  85                 tdb_close(tdb);
  86         }
  87
  88         ok1(tap_log_messages == 0);
  89         return exit_status();
  90 }