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

   1 #include <ccan/tdb2/tdb2.h>
   2 #include <ccan/tap/tap.h>
   3 #include <ccan/hash/hash.h>
   4 #include <sys/types.h>
   5 #include <sys/stat.h>
   6 #include <fcntl.h>
   7
   8 #include "logging.h"
   9
  10 /* We use the same seed which we saw a failure on. */
  11 static uint64_t fixedhash(const void *key, size_t len, uint64_t seed, void *p)
  12 {
  13         return hash64_stable((const unsigned char *)key, len,
  14                              *(uint64_t *)p);
  15 }
  16
  17 int main(int argc, char *argv[])
  18 {
  19         unsigned int i, j;
  20         struct tdb_context *tdb;
  21         uint64_t seed = 16014841315512641303ULL;
  22         union tdb_attribute fixed_hattr
  23                 = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
  24                               .fn = fixedhash,
  25                               .data = &seed } };
  26         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  27                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  28                         TDB_NOMMAP|TDB_CONVERT };
  29         struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
  30         struct tdb_data data = { (unsigned char *)&j, sizeof(j) };
  31
  32         fixed_hattr.base.next = &tap_log_attr;
  33
  34         plan_tests(sizeof(flags) / sizeof(flags[0]) * (1 + 500 * 3) + 1);
  35         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  36                 tdb = tdb_open("run-12-store.tdb", flags[i],
  37                                O_RDWR|O_CREAT|O_TRUNC, 0600, &fixed_hattr);
  38                 ok1(tdb);
  39                 if (!tdb)
  40                         continue;
  41
  42                 /* We seemed to lose some keys.
  43                  * Insert and check they're in there! */
  44                 for (j = 0; j < 500; j++) {
  45                         struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
  46                         ok1(tdb_store(tdb, key, data, TDB_REPLACE) == 0);
  47                         ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
  48                         ok1(tdb_deq(d, data));
  49                         free(d.dptr);
  50                 }
  51                 tdb_close(tdb);
  52         }
  53
  54         ok1(tap_log_messages == 0);
  55         return exit_status();
  56 }