void l(Key *k)
{
// receive g_c
keyCopyMeta(k, g_c, "type");
// the caller will see the changed key k
// with the metadata "type" from g_c
}
static void test_mmap_metacopy (const char * tmpFile)
{
Key * parentKey = keyNew (TEST_ROOT_KEY, KEY_VALUE, tmpFile, KEY_END);
KeySet * conf = ksNew (0, KS_END);
PLUGIN_OPEN ("mmapstorage");
KeySet * ks = metaTestKeySet ();
Key * shareMeta = keyNew (0);
keySetMeta (shareMeta, "sharedmeta", "shared meta key test");
Key * current;
ksRewind (ks);
while ((current = ksNext (ks)) != 0)
{
keyCopyMeta (current, shareMeta, "sharedmeta");
}
KeySet * expected = ksDeepDup (ks);
succeed_if (plugin->kdbSet (plugin, ks, parentKey) == 1, "kdbSet was not successful");
KeySet * returned = ksNew (0, KS_END);
succeed_if (plugin->kdbGet (plugin, returned, parentKey) == 1, "kdbGet was not successful");
compare_keyset (expected, returned);
ksDel (expected);
ksDel (returned);
keyDel (parentKey);
keyDel (shareMeta);
ksDel (ks);
PLUGIN_CLOSE ();
}
int main ()
{
Key * k;
Key * c;
const Key * meta;
k = keyNew ("user/metakey", KEY_END);
c = keyNew ("user/metacopy", KEY_END);
keySetMeta (k, "hello", "hello_world");
keySetMeta (k, "mode", "0644");
keySetMeta (k, "time", "1271234264");
keySetMeta (k, "empty", "");
meta = keyGetMeta (k, "hello");
printf ("Metadata %s has the value %s with the value size %zd\n", keyName (meta), (const char *)keyValue (meta),
keyGetValueSize (meta));
printf ("Metadata mode has the value %s\n", (const char *)keyValue (keyGetMeta (k, "mode")));
printf ("Metadata time has the value %s\n", (const char *)keyValue (keyGetMeta (k, "time")));
printf ("Metadata empty has the value %s\n", (const char *)keyValue (keyGetMeta (k, "empty")));
if (!keyGetMeta (k, "nonexist")) printf ("Check if a metadata exist\n");
keySetMeta (k, "hello", "between");
keyCopyMeta (c, k, "hello");
if (keyGetMeta (k, "hello") == keyGetMeta (c, "hello")) printf ("Check if they point to the same metadata after a copy\n");
printf ("Metadata hello now has the value %s\n", (const char *)keyValue (keyGetMeta (k, "hello")));
keySetMeta (k, "hello", 0);
printf ("Metadata hello now has the value %s (after dropping)\n", (const char *)keyValue (keyGetMeta (k, "hello")));
keySetMeta (k, "hello", "goodbye");
printf ("Metadata hello now has the value %s\n", (const char *)keyValue (keyGetMeta (k, "hello")));
printf ("Now we will output all metadata of the key:\n");
keyRewindMeta (k);
while ((meta = keyNextMeta (k)) != 0)
{
printf ("%s=%s\n", keyName (meta), (const char *)keyValue (meta));
}
keyDel (k);
return 0;
}
void test_copy()
{
printf ("Test key meta copy\n");
Key *key1;
Key *key2;
succeed_if (key1 = keyNew(0), "could not create key");
succeed_if (key2 = keyNew(0), "could not create key");
succeed_if (keyCopyMeta(key2, key1, "nonexist") == 0, "could not do anything");
succeed_if (keyValue(keyGetMeta(key2, "nonexist")) == 0, "should not be there");
keyDel (key1);
keyDel (key2);
succeed_if (key1 = keyNew(0), "could not create key");
succeed_if (key2 = keyNew(0), "could not create key");
succeed_if (keySetMeta(key1, "mymeta", "a longer meta value") == sizeof("a longer meta value"),
"could not set meta value");
succeed_if (keyCopyMeta(key2, key1, "mymeta") == 1, "could not copy meta value");
succeed_if (!strcmp(keyValue(keyGetMeta(key1, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (!strcmp(keyValue(keyGetMeta(key2, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (keyGetMeta(key1, "mymeta") == keyGetMeta(key2, "mymeta"), "reference to the same key");
succeed_if (keyCopyMeta(key1, key2, "mymeta") == 1, "did nothing in the end");
succeed_if (!strcmp(keyValue(keyGetMeta(key1, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (!strcmp(keyValue(keyGetMeta(key2, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (keyGetMeta(key1, "mymeta") == keyGetMeta(key2, "mymeta"), "reference to the same key");
keyDel (key1);
keyDel (key2);
succeed_if (key1 = keyNew(0), "could not create key");
succeed_if (key2 = keyNew(0), "could not create key");
succeed_if (keySetMeta(key1, "mymeta", "a longer meta value") == sizeof("a longer meta value"),
"could not set meta value");
succeed_if (keyCopyMeta(key2, key1, "mymeta") == 1, "could not copy meta value");
succeed_if (!strcmp(keyValue(keyGetMeta(key1, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (!strcmp(keyValue(keyGetMeta(key2, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (keyGetMeta(key1, "mymeta") == keyGetMeta(key2, "mymeta"), "reference to the same key");
succeed_if (keySetMeta(key1, "mymeta", "a longer meta value") == sizeof("a longer meta value"),
"could not set meta value");
succeed_if (!strcmp(keyValue(keyGetMeta(key1, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (!strcmp(keyValue(keyGetMeta(key2, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (keyGetMeta(key1, "mymeta") != keyGetMeta(key2, "mymeta"), "reference to another key");
succeed_if (keySetMeta(key1, "mymeta", "a longer meta value2") == sizeof("a longer meta value2"),
"could not set meta value2");
succeed_if (!strcmp(keyValue(keyGetMeta(key1, "mymeta")), "a longer meta value2"), "old meta data should be unchanged");
succeed_if (!strcmp(keyValue(keyGetMeta(key2, "mymeta")), "a longer meta value"), "old meta data should be unchanged");
succeed_if (keyGetMeta(key1, "mymeta") != keyGetMeta(key2, "mymeta"),
"reference to another key (with another value)");
keyDel (key1);
keyDel (key2);
Key *k;
Key *c;
k=keyNew ("user/metakey",
KEY_META, "t", "test1",
KEY_META, "a", "another",
KEY_META, "cya", "see the meta data later",
KEY_META, "mode", "0775",
KEY_END);
c=keyNew ("user/metacopy", KEY_END);
succeed_if (keyGetMeta(k, "t") != 0, "could not get meta key");
succeed_if (keyGetMeta(k, "a") != 0, "could not get meta key");
succeed_if (keyGetMeta(c, "t") == 0, "could get meta key not there");
succeed_if (keyGetMeta(c, "a") == 0, "could get meta key not there");
succeed_if (keyCopyMeta(c, k, "t") == 1, "could not copy meta data");
succeed_if (keyGetMeta(k, "t") == keyGetMeta(c, "t"), "not the same meta data after copy");
succeed_if (keyCopyMeta(c, k, "a") == 1, "could not copy meta data");
succeed_if (keyGetMeta(k, "a") == keyGetMeta(c, "a"), "not the same meta data after copy");
keyDel (k);
keyDel (c);
}
