git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/api-summary.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 int main(int argc, char *argv[])
  10 {
  11         unsigned int i, j;
  12         struct tdb_context *tdb;
  13         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  14                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  15                         TDB_NOMMAP|TDB_CONVERT,
  16                         TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
  17                         TDB_NOMMAP|TDB_VERSION1,
  18                         TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
  19                         TDB_CONVERT|TDB_VERSION1,
  20                         TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
  21         struct tdb_data key = { (unsigned char *)&j, sizeof(j) };
  22         struct tdb_data data = { (unsigned char *)&j, sizeof(j) };
  23         char *summary;
  24
  25         plan_tests(sizeof(flags) / sizeof(flags[0]) * (1 + 2 * 5) + 1);
  26         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  27                 tdb = tdb_open("run-summary.tdb", flags[i],
  28                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  29                 ok1(tdb);
  30                 if (!tdb)
  31                         continue;
  32
  33                 /* Put some stuff in there. */
  34                 for (j = 0; j < 500; j++) {
  35                         /* Make sure padding varies to we get some graphs! */
  36                         data.dsize = j % (sizeof(j) + 1);
  37                         if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
  38                                 fail("Storing in tdb");
  39                 }
  40
  41                 for (j = 0;
  42                      j <= TDB_SUMMARY_HISTOGRAMS;
  43                      j += TDB_SUMMARY_HISTOGRAMS) {
  44                         ok1(tdb_summary(tdb, j, &summary) == TDB_SUCCESS);
  45                         ok1(strstr(summary, "Number of records: 500\n"));
  46                         ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));
  47                         ok1(strstr(summary, "Smallest/average/largest data: 0/2/4\n"));
  48                         if (!(flags[i] & TDB_VERSION1)
  49                             && j == TDB_SUMMARY_HISTOGRAMS) {
  50                                 ok1(strstr(summary, "|")
  51                                     && strstr(summary, "*"));
  52                         } else {
  53                                 ok1(!strstr(summary, "|")
  54                                     && !strstr(summary, "*"));
  55                         }
  56                         free(summary);
  57                 }
  58                 tdb_close(tdb);
  59         }
  60
  61         ok1(tap_log_messages == 0);
  62         return exit_status();
  63 }