lib/ntdb/test/api-missing-entries.c

   1 /* Another test revealed that we lost an entry.  This reproduces it. */
   2 #include "config.h"
   3 #include "ntdb.h"
   4 #include "private.h"
   5 #include <ccan/hash/hash.h>
   6 #include "tap-interface.h"
   7 #include "logging.h"
   8
   9 #define NUM_RECORDS 1189
  10
  11 /* We use the same seed which we saw this failure on. */
  12 static uint32_t failhash(const void *key, size_t len, uint32_t seed, void *p)
  13 {
  14         return hash64_stable((const unsigned char *)key, len,
  15                              699537674708983027ULL);
  16 }
  17
  18 int main(int argc, char *argv[])
  19 {
  20         int i;
  21         struct ntdb_context *ntdb;
  22         NTDB_DATA key = { (unsigned char *)&i, sizeof(i) };
  23         NTDB_DATA data = { (unsigned char *)&i, sizeof(i) };
  24         union ntdb_attribute hattr = { .hash = { .base = { NTDB_ATTRIBUTE_HASH },
  25                                                 .fn = failhash } };
  26
  27         hattr.base.next = &tap_log_attr;
  28         plan_tests(1 + NUM_RECORDS + 2);
  29
  30         ntdb = ntdb_open("run-missing-entries.ntdb", NTDB_INTERNAL,
  31                          O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
  32         if (ok1(ntdb)) {
  33                 for (i = 0; i < NUM_RECORDS; i++) {
  34                         ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
  35                 }
  36                 ok1(ntdb_check(ntdb, NULL, NULL) == 0);
  37                 ntdb_close(ntdb);
  38         }
  39
  40         ok1(tap_log_messages == 0);
  41         return exit_status();
  42 }