]> git.ozlabs.org Git - ccan/blobdiff - ccan/tdb2/test/run-tdb1-incompatible.c
tdb2: add TDB_ATTRIBUTE_TDB1_HASHSIZE
[ccan] / ccan / tdb2 / test / run-tdb1-incompatible.c
index 6f3aee0336ebeac25f5f0026df462d60d55aff0a..48f796dbf484cc45e193b5937d6918335445ac61 100644 (file)
@@ -3,12 +3,13 @@
 #include <stdlib.h>
 #include <err.h>
 
-static unsigned int tdb1_dumb_hash(TDB_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 tdb_log_level level,
+static void log_fn(struct tdb_context *tdb, enum tdb_log_level level,
                   enum TDB_ERROR ecode, const char *message, void *priv)
 {
        unsigned int *count = priv;
@@ -31,36 +32,59 @@ static unsigned int hdr_rwlocks(const char *fname)
        return hdr.rwlocks;
 }
 
-static unsigned int jenkins_hashfn(TDB_DATA *key)
+static uint64_t jenkins_hashfn(const void *key, size_t len, uint64_t seed,
+                              void *unused)
 {
-       return hashlittle(key->dptr, key->dsize);
+       return hashlittle(key, len);
 }
 
-static unsigned int old_hash(TDB_DATA *key)
+static uint64_t old_hash(const void *key, size_t len, uint64_t seed,
+                        void *unused)
 {
-       return tdb1_old_hash(key);
+       return tdb1_old_hash(key, len, seed, unused);
 }
 
 int main(int argc, char *argv[])
 {
-       struct tdb1_context *tdb;
+       struct tdb_context *tdb;
        unsigned int log_count, flags;
        TDB_DATA d;
-       struct tdb1_logging_context log_ctx = { log_fn, &log_count };
+       union tdb_attribute log_attr, jhash_attr, ohash_attr,
+               incompat_hash_attr, dumbhash_attr;
+
+       log_attr.base.attr = TDB_ATTRIBUTE_LOG;
+       log_attr.base.next = NULL;
+       log_attr.log.fn = log_fn;
+       log_attr.log.data = &log_count;
+
+       jhash_attr.base.attr = TDB_ATTRIBUTE_HASH;
+       jhash_attr.base.next = &log_attr;
+       jhash_attr.hash.fn = jenkins_hashfn;
+
+       ohash_attr.base.attr = TDB_ATTRIBUTE_HASH;
+       ohash_attr.base.next = &log_attr;
+       ohash_attr.hash.fn = old_hash;
+
+       incompat_hash_attr.base.attr = TDB_ATTRIBUTE_HASH;
+       incompat_hash_attr.base.next = &log_attr;
+       incompat_hash_attr.hash.fn = tdb1_incompatible_hash;
+
+       dumbhash_attr.base.attr = TDB_ATTRIBUTE_HASH;
+       dumbhash_attr.base.next = &log_attr;
+       dumbhash_attr.hash.fn = tdb1_dumb_hash;
 
        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. */
                log_count = 0;
-               tdb = tdb1_open_ex("run-incompatible.tdb", 0, flags,
-                                 O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
-                                 NULL);
+               tdb = tdb1_open("run-incompatible.tdb", flags,
+                               O_CREAT|O_RDWR|O_TRUNC, 0600, &log_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
@@ -73,10 +97,9 @@ int main(int argc, char *argv[])
 
                /* We can still open any old-style with incompat hash. */
                log_count = 0;
-               tdb = tdb1_open_ex("run-incompatible.tdb", 0,
-                                 TDB_DEFAULT,
-                                 O_RDWR, 0600, &log_ctx,
-                                  tdb1_incompatible_hash);
+               tdb = tdb1_open("run-incompatible.tdb",
+                               TDB_DEFAULT,
+                               O_RDWR, 0600, &incompat_hash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d = tdb1_fetch(tdb, d);
@@ -86,16 +109,16 @@ int main(int argc, char *argv[])
                tdb1_close(tdb);
 
                log_count = 0;
-               tdb = tdb1_open_ex("test/jenkins-le-hash.tdb1", 0, 0, O_RDONLY,
-                                 0, &log_ctx, jenkins_hashfn);
+               tdb = tdb1_open("test/jenkins-le-hash.tdb1", 0, O_RDONLY,
+                               0, &jhash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                ok1(tdb1_check(tdb, NULL, NULL) == 0);
                tdb1_close(tdb);
 
                log_count = 0;
-               tdb = tdb1_open_ex("test/jenkins-be-hash.tdb1", 0, 0, O_RDONLY,
-                                 0, &log_ctx, jenkins_hashfn);
+               tdb = tdb1_open("test/jenkins-be-hash.tdb1", 0, O_RDONLY,
+                               0, &jhash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                ok1(tdb1_check(tdb, NULL, NULL) == 0);
@@ -103,10 +126,10 @@ int main(int argc, char *argv[])
 
                /* OK, now create with incompatible hash. */
                log_count = 0;
-               tdb = tdb1_open_ex("run-incompatible.tdb", 0,
-                                 flags,
-                                 O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
-                                 tdb1_incompatible_hash);
+               tdb = tdb1_open("run-incompatible.tdb",
+                               flags,
+                               O_CREAT|O_RDWR|O_TRUNC, 0600,
+                               &incompat_hash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
@@ -119,15 +142,15 @@ 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, old_hash);
+               tdb = tdb1_open("run-incompatible.tdb", 0,
+                               O_RDWR, 0600, &ohash_attr);
                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, jenkins_hashfn);
+               tdb = tdb1_open("run-incompatible.tdb", 0,
+                               O_RDWR, 0600, &jhash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d = tdb1_fetch(tdb, d);
@@ -138,8 +161,8 @@ int main(int argc, char *argv[])
 
                /* Can open by letting it figure it out itself. */
                log_count = 0;
-               tdb = tdb1_open_ex("run-incompatible.tdb", 0, 0,
-                                 O_RDWR, 0600, &log_ctx, NULL);
+               tdb = tdb1_open("run-incompatible.tdb", 0,
+                               O_RDWR, 0600, &log_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
@@ -153,10 +176,9 @@ int main(int argc, char *argv[])
                /* 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,
-                                 O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
-                                 tdb1_dumb_hash);
+               tdb = tdb1_open("run-incompatible.tdb",
+                               flags,
+                               O_CREAT|O_RDWR|O_TRUNC, 0600, &dumbhash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d.dptr = (void *)"Hello";
@@ -169,15 +191,15 @@ int main(int argc, char *argv[])
 
                /* It should not open if we don't specify. */
                log_count = 0;
-               tdb = tdb1_open_ex("run-incompatible.tdb", 0, 0, O_RDWR, 0,
-                                 &log_ctx, NULL);
+               tdb = tdb1_open("run-incompatible.tdb", 0, O_RDWR, 0,
+                               &log_attr);
                ok1(!tdb);
                ok1(log_count == 1);
 
                /* Should reopen with correct hash. */
                log_count = 0;
-               tdb = tdb1_open_ex("run-incompatible.tdb", 0, 0, O_RDWR, 0,
-                                 &log_ctx, tdb1_dumb_hash);
+               tdb = tdb1_open("run-incompatible.tdb", 0, O_RDWR, 0,
+                               &dumbhash_attr);
                ok1(tdb);
                ok1(log_count == 0);
                d = tdb1_fetch(tdb, d);