git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/api-record-expand.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 <stdlib.h>
   7 #include "logging.h"
   8
   9 #define MAX_SIZE 10000
  10 #define SIZE_STEP 131
  11
  12 int main(int argc, char *argv[])
  13 {
  14         unsigned int i;
  15         struct tdb_context *tdb;
  16         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  17                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  18                         TDB_NOMMAP|TDB_CONVERT,
  19                         TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
  20                         TDB_NOMMAP|TDB_VERSION1,
  21                         TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
  22                         TDB_CONVERT|TDB_VERSION1,
  23                         TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
  24         struct tdb_data key = tdb_mkdata("key", 3);
  25         struct tdb_data data;
  26
  27         data.dptr = malloc(MAX_SIZE);
  28         memset(data.dptr, 0x24, MAX_SIZE);
  29
  30         plan_tests(sizeof(flags) / sizeof(flags[0])
  31                    * (3 + (1 + (MAX_SIZE/SIZE_STEP)) * 2) + 1);
  32         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  33                 tdb = tdb_open("run-record-expand.tdb", flags[i],
  34                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  35                 ok1(tdb);
  36                 if (!tdb)
  37                         continue;
  38
  39                 data.dsize = 0;
  40                 ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
  41                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  42                 for (data.dsize = 0;
  43                      data.dsize < MAX_SIZE;
  44                      data.dsize += SIZE_STEP) {
  45                         memset(data.dptr, data.dsize, data.dsize);
  46                         ok1(tdb_store(tdb, key, data, TDB_MODIFY) == 0);
  47                         ok1(tdb_check(tdb, NULL, NULL) == 0);
  48                 }
  49                 tdb_close(tdb);
  50         }
  51         ok1(tap_log_messages == 0);
  52         free(data.dptr);
  53
  54         return exit_status();
  55 }