git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/api-93-repack.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_TESTS 50000
   9
  10 static bool store_all(struct tdb_context *tdb)
  11 {
  12         unsigned int i;
  13         struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
  14         struct tdb_data dbuf = { (unsigned char *)&i, sizeof(i) };
  15
  16         for (i = 0; i < NUM_TESTS; i++) {
  17                 if (tdb_store(tdb, key, dbuf, TDB_INSERT) != TDB_SUCCESS)
  18                         return false;
  19         }
  20         return true;
  21 }
  22
  23 static int mark_entry(struct tdb_context *tdb,
  24                       TDB_DATA key, TDB_DATA data, bool found[])
  25 {
  26         unsigned int num;
  27
  28         if (key.dsize != sizeof(num))
  29                 return -1;
  30         memcpy(&num, key.dptr, key.dsize);
  31         if (num >= NUM_TESTS)
  32                 return -1;
  33         if (found[num])
  34                 return -1;
  35         found[num] = true;
  36         return 0;
  37 }
  38
  39 static bool is_all_set(bool found[], unsigned int num)
  40 {
  41         unsigned int i;
  42
  43         for (i = 0; i < num; i++)
  44                 if (!found[i])
  45                         return false;
  46         return true;
  47 }
  48
  49 int main(int argc, char *argv[])
  50 {
  51         unsigned int i;
  52         bool found[NUM_TESTS];
  53         struct tdb_context *tdb;
  54         int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
  55                         TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT,
  56         };
  57
  58         plan_tests(sizeof(flags) / sizeof(flags[0]) * 6 + 1);
  59
  60         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  61                 tdb = tdb_open("run-93-repack.tdb", flags[i],
  62                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  63                 ok1(tdb);
  64                 if (!tdb)
  65                         break;
  66
  67                 ok1(store_all(tdb));
  68
  69                 ok1(tdb_repack(tdb) == TDB_SUCCESS);
  70                 memset(found, 0, sizeof(found));
  71                 ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
  72                 ok1(tdb_traverse(tdb, mark_entry, found) == NUM_TESTS);
  73                 ok1(is_all_set(found, NUM_TESTS));
  74                 tdb_close(tdb);
  75         }
  76
  77         ok1(tap_log_messages == 0);
  78         return exit_status();
  79 }