git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-02-expand.c

   1 #include <ccan/failtest/failtest_override.h>
   2 #include "tdb2-source.h"
   3 #include <ccan/tap/tap.h>
   4 #include <ccan/failtest/failtest.h>
   5 #include "logging.h"
   6 #include "failtest_helper.h"
   7
   8 static bool failtest_suppress = false;
   9
  10 /* Don't need to test everything here, just want expand testing. */
  11 static enum failtest_result
  12 suppress_failure(struct failtest_call *history, unsigned num)
  13 {
  14         if (failtest_suppress)
  15                 return FAIL_DONT_FAIL;
  16         return block_repeat_failures(history, num);
  17 }
  18
  19 int main(int argc, char *argv[])
  20 {
  21         unsigned int i;
  22         uint64_t val;
  23         struct tdb_context *tdb;
  24         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  25                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  26                         TDB_NOMMAP|TDB_CONVERT };
  27
  28         plan_tests(sizeof(flags) / sizeof(flags[0]) * 11 + 1);
  29
  30         failtest_init(argc, argv);
  31         failtest_hook = suppress_failure;
  32         failtest_exit_check = exit_check_log;
  33
  34         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  35                 failtest_suppress = true;
  36                 tdb = tdb_open("run-expand.tdb", flags[i],
  37                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  38                 if (!ok1(tdb))
  39                         break;
  40
  41                 val = tdb->file->map_size;
  42                 /* Need some hash lock for expand. */
  43                 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
  44                 failtest_suppress = false;
  45                 if (!ok1(tdb_expand(tdb, 1) == 0)) {
  46                         failtest_suppress = true;
  47                         tdb_close(tdb);
  48                         break;
  49                 }
  50                 failtest_suppress = true;
  51
  52                 ok1(tdb->file->map_size >= val + 1 * TDB_EXTENSION_FACTOR);
  53                 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
  54                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  55
  56                 val = tdb->file->map_size;
  57                 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
  58                 failtest_suppress = false;
  59                 if (!ok1(tdb_expand(tdb, 1024) == 0)) {
  60                         failtest_suppress = true;
  61                         tdb_close(tdb);
  62                         break;
  63                 }
  64                 failtest_suppress = true;
  65                 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
  66                 ok1(tdb->file->map_size >= val + 1024 * TDB_EXTENSION_FACTOR);
  67                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  68                 tdb_close(tdb);
  69         }
  70
  71         ok1(tap_log_messages == 0);
  72         failtest_exit(exit_status());
  73 }