git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-tdb1-summary.c

   1 #include "tdb2-source.h"
   2 #include <ccan/tap/tap.h>
   3 #include <stdlib.h>
   4 #include <err.h>
   5
   6 int main(int argc, char *argv[])
   7 {
   8         unsigned int i, j;
   9         struct tdb_context *tdb;
  10         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  11                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  12                         TDB_NOMMAP|TDB_CONVERT };
  13         TDB_DATA key = { (unsigned char *)&j, sizeof(j) };
  14         TDB_DATA data = { (unsigned char *)&j, sizeof(j) };
  15         char *summary;
  16
  17         plan_tests(sizeof(flags) / sizeof(flags[0]) * 14);
  18         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  19                 tdb = tdb_open("run-summary.tdb1", flags[i]|TDB_VERSION1,
  20                                O_RDWR|O_CREAT|O_TRUNC, 0600, NULL);
  21                 ok1(tdb);
  22                 if (!tdb)
  23                         continue;
  24
  25                 /* Put some stuff in there. */
  26                 for (j = 0; j < 500; j++) {
  27                         /* Make sure padding varies to we get some graphs! */
  28                         data.dsize = j % (sizeof(j) + 1);
  29                         if (tdb_store(tdb, key, data, TDB_REPLACE)
  30                             != TDB_SUCCESS) {
  31                                 fail("Storing in tdb");
  32                         }
  33                 }
  34
  35                 summary = tdb1_summary(tdb);
  36                 diag("%s", summary);
  37                 ok1(strstr(summary, "Size of file/data: "));
  38                 ok1(strstr(summary, "Number of records: 500\n"));
  39                 ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));
  40                 ok1(strstr(summary, "Smallest/average/largest data: 0/2/4\n"));
  41                 ok1(strstr(summary, "Smallest/average/largest padding: "));
  42                 ok1(strstr(summary, "Number of dead records: 0\n"));
  43                 ok1(strstr(summary, "Number of free records: 1\n"));
  44                 ok1(strstr(summary, "Smallest/average/largest free records: "));
  45                 ok1(strstr(summary, "Number of hash chains: 131\n"));
  46                 ok1(strstr(summary, "Smallest/average/largest hash chains: "));
  47                 ok1(strstr(summary, "Number of uncoalesced records: 0\n"));
  48                 ok1(strstr(summary, "Smallest/average/largest uncoalesced runs: 0/0/0\n"));
  49                 ok1(strstr(summary, "Percentage keys/data/padding/free/dead/rechdrs&tailers/hashes: "));
  50
  51                 free(summary);
  52                 tdb_close(tdb);
  53         }
  54
  55         return exit_status();
  56 }