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

   1 #include <ccan/failtest/failtest_override.h>
   2 #include <ccan/tdb2/tdb.c>
   3 #include <ccan/tdb2/free.c>
   4 #include <ccan/tdb2/lock.c>
   5 #include <ccan/tdb2/io.c>
   6 #include <ccan/tdb2/check.c>
   7 #include <ccan/tdb2/transaction.c>
   8 #include <ccan/tdb2/hash.c>
   9 #include <ccan/tap/tap.h>
  10 #include <ccan/failtest/failtest.h>
  11 #include "logging.h"
  12 #include "failtest_helper.h"
  13
  14 static bool failtest_suppress = false;
  15
  16 /* Don't need to test everything here, just want expand testing. */
  17 static enum failtest_result
  18 suppress_failure(struct failtest_call *history, unsigned num)
  19 {
  20         if (failtest_suppress)
  21                 return FAIL_DONT_FAIL;
  22         return block_repeat_failures(history, num);
  23 }
  24
  25 int main(int argc, char *argv[])
  26 {
  27         unsigned int i;
  28         uint64_t val;
  29         struct tdb_context *tdb;
  30         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
  31                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
  32                         TDB_NOMMAP|TDB_CONVERT };
  33
  34         plan_tests(sizeof(flags) / sizeof(flags[0]) * 11 + 1);
  35
  36         failtest_init(argc, argv);
  37         failtest_hook = suppress_failure;
  38         failtest_exit_check = exit_check_log;
  39
  40         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
  41                 failtest_suppress = true;
  42                 tdb = tdb_open("run-expand.tdb", flags[i],
  43                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
  44                 if (!ok1(tdb))
  45                         break;
  46
  47                 val = tdb->map_size;
  48                 /* Need some hash lock for expand. */
  49                 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
  50                 failtest_suppress = false;
  51                 if (!ok1(tdb_expand(tdb, 1) == 0)) {
  52                         failtest_suppress = true;
  53                         tdb_close(tdb);
  54                         break;
  55                 }
  56                 failtest_suppress = true;
  57
  58                 ok1(tdb->map_size >= val + 1 * TDB_EXTENSION_FACTOR);
  59                 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
  60                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  61
  62                 val = tdb->map_size;
  63                 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
  64                 failtest_suppress = false;
  65                 if (!ok1(tdb_expand(tdb, 1024) == 0)) {
  66                         failtest_suppress = true;
  67                         tdb_close(tdb);
  68                         break;
  69                 }
  70                 failtest_suppress = true;
  71                 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
  72                 ok1(tdb->map_size >= val + 1024 * TDB_EXTENSION_FACTOR);
  73                 ok1(tdb_check(tdb, NULL, NULL) == 0);
  74                 tdb_close(tdb);
  75         }
  76
  77         ok1(tap_log_messages == 0);
  78         failtest_exit(exit_status());
  79 }