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

   1 #include <ccan/tdb/tdb.h>
   2 #include <ccan/tdb/io.c>
   3 #include <ccan/tdb/tdb.c>
   4 #include <ccan/tdb/lock.c>
   5 #include <ccan/tdb/freelist.c>
   6 #include <ccan/tdb/traverse.c>
   7 #include <ccan/tdb/transaction.c>
   8 #include <ccan/tdb/error.c>
   9 #include <ccan/tdb/open.c>
  10 #include <ccan/tdb/check.c>
  11 #include <ccan/tdb/hash.c>
  12 #include <ccan/tdb/summary.c>
  13 #include <ccan/tap/tap.h>
  14 #include <stdlib.h>
  15 #include <err.h>
  16
  17 int main(int argc, char *argv[])
  18 {
  19         unsigned int i, j;
  20         struct tdb_context *tdb;
  21         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  22                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  23                         TDB_NOMMAP|TDB_CONVERT };
  24         TDB_DATA key = { (unsigned char *)&j, sizeof(j) };
  25         TDB_DATA data = { (unsigned char *)&j, sizeof(j) };
  26         char *summary;
  27
  28         plan_tests(sizeof(flags) / sizeof(flags[0]) * 14);
  29         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  30                 tdb = tdb_open("run-summary.tdb", 131, flags[i],
  31                                O_RDWR|O_CREAT|O_TRUNC, 0600);
  32                 ok1(tdb);
  33                 if (!tdb)
  34                         continue;
  35
  36                 /* Put some stuff in there. */
  37                 for (j = 0; j < 500; j++) {
  38                         /* Make sure padding varies to we get some graphs! */
  39                         data.dsize = j % (sizeof(j) + 1);
  40                         if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
  41                                 fail("Storing in tdb");
  42                 }
  43
  44                 summary = tdb_summary(tdb);
  45                 diag("%s", summary);
  46                 ok1(strstr(summary, "Size of file/data: "));
  47                 ok1(strstr(summary, "Number of records: 500\n"));
  48                 ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));
  49                 ok1(strstr(summary, "Smallest/average/largest data: 0/2/4\n"));
  50                 ok1(strstr(summary, "Smallest/average/largest padding: "));
  51                 ok1(strstr(summary, "Number of dead records: 0\n"));
  52                 ok1(strstr(summary, "Number of free records: 1\n"));
  53                 ok1(strstr(summary, "Smallest/average/largest free records: "));
  54                 ok1(strstr(summary, "Number of hash chains: 131\n"));
  55                 ok1(strstr(summary, "Smallest/average/largest hash chains: "));
  56                 ok1(strstr(summary, "Number of uncoalesced records: 0\n"));
  57                 ok1(strstr(summary, "Smallest/average/largest uncoalesced runs: 0/0/0\n"));
  58                 ok1(strstr(summary, "Percentage keys/data/padding/free/dead/rechdrs&tailers/hashes: "));
  59
  60                 free(summary);
  61                 tdb_close(tdb);
  62         }
  63
  64         return exit_status();
  65 }