git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-12-store.c

   1 #include "tdb2-source.h"
   2 #include <ccan/tap/tap.h>
   3 #include "logging.h"
   4
   5 /* We use the same seed which we saw a failure on. */
   6 static uint64_t fixedhash(const void *key, size_t len, uint64_t seed, void *p)
   7 {
   8         return hash64_stable((const unsigned char *)key, len,
   9                              *(uint64_t *)p);
  10 }
  11
  12 int main(int argc, char *argv[])
  13 {
  14         unsigned int i, j;
  15         struct tdb_context *tdb;
  16         uint64_t seed = 16014841315512641303ULL;
  17         union tdb_attribute fixed_hattr
  18                 = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
  19                               .fn = fixedhash,
  20                               .data = &seed } };
  21         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  22                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  23                         TDB_NOMMAP|TDB_CONVERT };
  24         struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
  25         struct tdb_data data = { (unsigned char *)&j, sizeof(j) };
  26
  27         fixed_hattr.base.next = &tap_log_attr;
  28
  29         plan_tests(sizeof(flags) / sizeof(flags[0]) * (1 + 500 * 3) + 1);
  30         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  31                 tdb = tdb_open("run-12-store.tdb", flags[i],
  32                                O_RDWR|O_CREAT|O_TRUNC, 0600, &fixed_hattr);
  33                 ok1(tdb);
  34                 if (!tdb)
  35                         continue;
  36
  37                 /* We seemed to lose some keys.
  38                  * Insert and check they're in there! */
  39                 for (j = 0; j < 500; j++) {
  40                         struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
  41                         ok1(tdb_store(tdb, key, data, TDB_REPLACE) == 0);
  42                         ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
  43                         ok1(tdb_deq(d, data));
  44                         free(d.dptr);
  45                 }
  46                 tdb_close(tdb);
  47         }
  48
  49         ok1(tap_log_messages == 0);
  50         return exit_status();
  51 }
  52
  53