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

   1 #include <ccan/tdb2/tdb.c>
   2 #include <ccan/tdb2/open.c>
   3 #include <ccan/tdb2/free.c>
   4 #include <ccan/tdb2/lock.c>
   5 #include <ccan/tdb2/io.c>
   6 #include <ccan/tdb2/hash.c>
   7 #include <ccan/tdb2/check.c>
   8 #include <ccan/tdb2/transaction.c>
   9 #include <ccan/tap/tap.h>
  10 #include "logging.h"
  11
  12 /* We use the same seed which we saw a failure on. */
  13 static uint64_t fixedhash(const void *key, size_t len, uint64_t seed, void *p)
  14 {
  15         return hash64_stable((const unsigned char *)key, len,
  16                              *(uint64_t *)p);
  17 }
  18
  19 int main(int argc, char *argv[])
  20 {
  21         unsigned int i, j;
  22         struct tdb_context *tdb;
  23         uint64_t seed = 16014841315512641303ULL;
  24         union tdb_attribute fixed_hattr
  25                 = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
  26                               .fn = fixedhash,
  27                               .data = &seed } };
  28         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  29                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  30                         TDB_NOMMAP|TDB_CONVERT };
  31         struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
  32         struct tdb_data data = { (unsigned char *)&j, sizeof(j) };
  33
  34         fixed_hattr.base.next = &tap_log_attr;
  35
  36         plan_tests(sizeof(flags) / sizeof(flags[0]) * (1 + 500 * 3) + 1);
  37         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  38                 tdb = tdb_open("run-12-store.tdb", flags[i],
  39                                O_RDWR|O_CREAT|O_TRUNC, 0600, &fixed_hattr);
  40                 ok1(tdb);
  41                 if (!tdb)
  42                         continue;
  43
  44                 /* We seemed to lose some keys.
  45                  * Insert and check they're in there! */
  46                 for (j = 0; j < 500; j++) {
  47                         struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
  48                         ok1(tdb_store(tdb, key, data, TDB_REPLACE) == 0);
  49                         ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS);
  50                         ok1(tdb_deq(d, data));
  51                         free(d.dptr);
  52                 }
  53                 tdb_close(tdb);
  54         }
  55
  56         ok1(tap_log_messages == 0);
  57         return exit_status();
  58 }
  59
  60