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

   1 #define _XOPEN_SOURCE 500
   2 #include <ccan/tdb/tdb.h>
   3 #include <ccan/tdb/io.c>
   4 #include <ccan/tdb/tdb.c>
   5 #include <ccan/tdb/lock.c>
   6 #include <ccan/tdb/freelist.c>
   7 #include <ccan/tdb/traverse.c>
   8 #include <ccan/tdb/transaction.c>
   9 #include <ccan/tdb/error.c>
  10 #include <ccan/tdb/open.c>
  11 #include <ccan/tdb/check.c>
  12 #include <ccan/hash/hash.h>
  13 #include <ccan/tap/tap.h>
  14 #include <stdlib.h>
  15 #include <err.h>
  16
  17 static unsigned int jenkins_hash(TDB_DATA *key)
  18 {
  19         return hash_stable(key->dptr, key->dsize, 0);
  20 }
  21
  22 static void log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...)
  23 {
  24         unsigned int *count = tdb_get_logging_private(tdb);
  25         if (strstr(fmt, "hash"))
  26                 (*count)++;
  27 }
  28
  29 int main(int argc, char *argv[])
  30 {
  31         struct tdb_context *tdb;
  32         unsigned int log_count;
  33         struct tdb_logging_context log_ctx = { log_fn, &log_count };
  34
  35         plan_tests(18);
  36
  37         /* Create with default hash. */
  38         log_count = 0;
  39         tdb = tdb_open_ex("run-wronghash-fail.tdb", 0, 0,
  40                           O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx, NULL);
  41         ok1(tdb);
  42         ok1(log_count == 0);
  43         tdb_close(tdb);
  44
  45         /* Fail to open with different hash. */
  46         tdb = tdb_open_ex("run-wronghash-fail.tdb", 0, 0, O_RDWR, 0,
  47                           &log_ctx, jenkins_hash);
  48         ok1(!tdb);
  49         ok1(log_count == 1);
  50
  51         /* Create with different hash. */
  52         log_count = 0;
  53         tdb = tdb_open_ex("run-wronghash-fail.tdb", 0, 0,
  54                           O_CREAT|O_RDWR|O_TRUNC,
  55                           0600, &log_ctx, jenkins_hash);
  56         ok1(tdb);
  57         ok1(log_count == 0);
  58         tdb_close(tdb);
  59
  60         /* Endian should be no problem. */
  61         log_count = 0;
  62         tdb = tdb_open_ex("test/jenkins-le-hash.tdb", 0, 0, O_RDWR, 0,
  63                           &log_ctx, NULL);
  64         ok1(!tdb);
  65         ok1(log_count == 1);
  66
  67         log_count = 0;
  68         tdb = tdb_open_ex("test/jenkins-be-hash.tdb", 0, 0, O_RDWR, 0,
  69                           &log_ctx, NULL);
  70         ok1(!tdb);
  71         ok1(log_count == 1);
  72
  73         log_count = 0;
  74         /* Fail to open with defailt hash. */
  75         tdb = tdb_open_ex("run-wronghash-fail.tdb", 0, 0, O_RDWR, 0,
  76                           &log_ctx, NULL);
  77         ok1(!tdb);
  78         ok1(log_count == 1);
  79
  80         log_count = 0;
  81         tdb = tdb_open_ex("test/jenkins-le-hash.tdb", 0, 0, O_RDONLY,
  82                           0, &log_ctx, jenkins_hash);
  83         ok1(tdb);
  84         ok1(log_count == 0);
  85         ok1(tdb_check(tdb, NULL, NULL) == 0);
  86         tdb_close(tdb);
  87
  88         log_count = 0;
  89         tdb = tdb_open_ex("test/jenkins-be-hash.tdb", 0, 0, O_RDONLY,
  90                           0, &log_ctx, jenkins_hash);
  91         ok1(tdb);
  92         ok1(log_count == 0);
  93         ok1(tdb_check(tdb, NULL, NULL) == 0);
  94         tdb_close(tdb);
  95
  96         return exit_status();
  97 }