]> git.ozlabs.org Git - ccan/blobdiff - ccan/tdb2/test/run-tdb1-incompatible.c
tdb2: Make TDB1 use the same tdb_hash() wrapper as TDB2
[ccan] / ccan / tdb2 / test / run-tdb1-incompatible.c
index 5a4a61af331e918383ebbf1c1c8013479f7e5a05..58e1fba1fa5dc35447bbe01aa7ad97faac5c8bf6 100644 (file)
@@ -3,15 +3,17 @@
 #include <stdlib.h>
 #include <err.h>
 
-static unsigned int tdb1_dumb_hash(TDB1_DATA *key)
+static uint64_t tdb1_dumb_hash(const void *key, size_t len, uint64_t seed,
+                              void *unused)
 {
-       return key->dsize;
+       return len;
 }
 
-static void log_fn(struct tdb1_context *tdb, enum tdb1_debug_level level, const char *fmt, ...)
+static void log_fn(struct tdb1_context *tdb, enum tdb_log_level level,
+                  enum TDB_ERROR ecode, const char *message, void *priv)
 {
-       unsigned int *count = tdb->log.log_private;
-       if (strstr(fmt, "hash"))
+       unsigned int *count = priv;
+       if (strstr(message, "hash"))
                (*count)++;
 }
 
@@ -30,19 +32,31 @@ static unsigned int hdr_rwlocks(const char *fname)
        return hdr.rwlocks;
 }
 
+static uint64_t jenkins_hashfn(const void *key, size_t len, uint64_t seed,
+                              void *unused)
+{
+       return hashlittle(key, len);
+}
+
+static uint64_t old_hash(const void *key, size_t len, uint64_t seed,
+                        void *unused)
+{
+       return tdb1_old_hash(key, len, seed, unused);
+}
+
 int main(int argc, char *argv[])
 {
        struct tdb1_context *tdb;
        unsigned int log_count, flags;
-       TDB1_DATA d;
+       TDB_DATA d;
        struct tdb1_logging_context log_ctx = { log_fn, &log_count };
 
        plan_tests(38 * 2);
 
-       for (flags = 0; flags <= TDB1_CONVERT; flags += TDB1_CONVERT) {
+       for (flags = 0; flags <= TDB_CONVERT; flags += TDB_CONVERT) {
                unsigned int rwmagic = TDB1_HASH_RWLOCK_MAGIC;
 
-               if (flags & TDB1_CONVERT)
+               if (flags & TDB_CONVERT)
                        tdb1_convert(&rwmagic, sizeof(rwmagic));
 
                /* Create an old-style hash. */
@@ -54,17 +68,18 @@ int main(int argc, char *argv[])
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
                d.dsize = 5;
-               ok1(tdb1_store(tdb, d, d, TDB1_INSERT) == 0);
+               ok1(tdb1_store(tdb, d, d, TDB_INSERT) == 0);
                tdb1_close(tdb);
 
                /* Should not have marked rwlocks field. */
                ok1(hdr_rwlocks("run-incompatible.tdb") == 0);
 
-               /* We can still open any old-style with incompat flag. */
+               /* We can still open any old-style with incompat hash. */
                log_count = 0;
                tdb = tdb1_open_ex("run-incompatible.tdb", 0,
-                                 TDB1_INCOMPATIBLE_HASH,
-                                 O_RDWR, 0600, &log_ctx, NULL);
+                                 TDB_DEFAULT,
+                                 O_RDWR, 0600, &log_ctx,
+                                  tdb1_incompatible_hash);
                ok1(tdb);
                ok1(log_count == 0);
                d = tdb1_fetch(tdb, d);
@@ -75,7 +90,7 @@ int main(int argc, char *argv[])
 
                log_count = 0;
                tdb = tdb1_open_ex("test/jenkins-le-hash.tdb1", 0, 0, O_RDONLY,
-                                 0, &log_ctx, tdb1_jenkins_hash);
+                                 0, &log_ctx, jenkins_hashfn);
                ok1(tdb);
                ok1(log_count == 0);
                ok1(tdb1_check(tdb, NULL, NULL) == 0);
@@ -83,23 +98,23 @@ int main(int argc, char *argv[])
 
                log_count = 0;
                tdb = tdb1_open_ex("test/jenkins-be-hash.tdb1", 0, 0, O_RDONLY,
-                                 0, &log_ctx, tdb1_jenkins_hash);
+                                 0, &log_ctx, jenkins_hashfn);
                ok1(tdb);
                ok1(log_count == 0);
                ok1(tdb1_check(tdb, NULL, NULL) == 0);
                tdb1_close(tdb);
 
-               /* OK, now create with incompatible flag, default hash. */
+               /* OK, now create with incompatible hash. */
                log_count = 0;
                tdb = tdb1_open_ex("run-incompatible.tdb", 0,
-                                 flags|TDB1_INCOMPATIBLE_HASH,
+                                 flags,
                                  O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
-                                 NULL);
+                                 tdb1_incompatible_hash);
                ok1(tdb);
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
                d.dsize = 5;
-               ok1(tdb1_store(tdb, d, d, TDB1_INSERT) == 0);
+               ok1(tdb1_store(tdb, d, d, TDB_INSERT) == 0);
                tdb1_close(tdb);
 
                /* Should have marked rwlocks field. */
@@ -108,14 +123,14 @@ int main(int argc, char *argv[])
                /* Cannot open with old hash. */
                log_count = 0;
                tdb = tdb1_open_ex("run-incompatible.tdb", 0, 0,
-                                 O_RDWR, 0600, &log_ctx, tdb1_old_hash);
+                                 O_RDWR, 0600, &log_ctx, old_hash);
                ok1(!tdb);
                ok1(log_count == 1);
 
                /* Can open with jenkins hash. */
                log_count = 0;
                tdb = tdb1_open_ex("run-incompatible.tdb", 0, 0,
-                                 O_RDWR, 0600, &log_ctx, tdb1_jenkins_hash);
+                                 O_RDWR, 0600, &log_ctx, jenkins_hashfn);
                ok1(tdb);
                ok1(log_count == 0);
                d = tdb1_fetch(tdb, d);
@@ -138,21 +153,22 @@ int main(int argc, char *argv[])
                ok1(tdb1_check(tdb, NULL, NULL) == 0);
                tdb1_close(tdb);
 
+               /* FIXME: Not possible with TDB2 :( */
                /* We can also use incompatible hash with other hashes. */
                log_count = 0;
                tdb = tdb1_open_ex("run-incompatible.tdb", 0,
-                                 flags|TDB1_INCOMPATIBLE_HASH,
+                                 flags,
                                  O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
                                  tdb1_dumb_hash);
                ok1(tdb);
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
                d.dsize = 5;
-               ok1(tdb1_store(tdb, d, d, TDB1_INSERT) == 0);
+               ok1(tdb1_store(tdb, d, d, TDB_INSERT) == 0);
                tdb1_close(tdb);
 
-               /* Should have marked rwlocks field. */
-               ok1(hdr_rwlocks("run-incompatible.tdb") == rwmagic);
+               /* FIXME: Should have marked rwlocks field. */
+               ok1(hdr_rwlocks("run-incompatible.tdb") != rwmagic);
 
                /* It should not open if we don't specify. */
                log_count = 0;