tdb2: tdb_append implemented, beef up tests.

[ccan] / ccan / tdb2 / test / run-delete.c

diff --git a/ccan/tdb2/test/run-delete.c b/ccan/tdb2/test/run-delete.c
index b506003b8a61c97c08c47379762a3b6beb71fb39..cf5e47bdd8cfaba7992cabe5f95485279fc03e02 100644 (file)
--- a/ccan/tdb2/test/run-delete.c
+++ b/ccan/tdb2/test/run-delete.c
@@ -62,9 +62,38 @@ static void test_val(struct tdb_context *tdb, unsigned int val)
        v = val + 1;
        ok1(tdb_fetch(tdb, key).dsize == data.dsize);
 
-       /* Delete that, so we are empty. */
+       /* Now, this will be ideally placed. */
+       v = val + 2;
+       ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+       ok1(tdb_check(tdb, NULL, NULL) == 0);
+
+       /* This will collide with both. */
+       v = val;
+       ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+
+       /* We can still find them all, right? */
+       ok1(tdb_fetch(tdb, key).dsize == data.dsize);
+       v = val + 1;
+       ok1(tdb_fetch(tdb, key).dsize == data.dsize);
+       v = val + 2;
+       ok1(tdb_fetch(tdb, key).dsize == data.dsize);
+
+       /* And if we delete val + 1, that val + 2 should not move! */
+       v = val + 1;
        ok1(tdb_delete(tdb, key) == 0);
        ok1(tdb_check(tdb, NULL, NULL) == 0);
+
+       v = val;
+       ok1(tdb_fetch(tdb, key).dsize == data.dsize);
+       v = val + 2;
+       ok1(tdb_fetch(tdb, key).dsize == data.dsize);
+
+       /* Delete those two, so we are empty. */
+       ok1(tdb_delete(tdb, key) == 0);
+       v = val;
+       ok1(tdb_delete(tdb, key) == 0);
+
+       ok1(tdb_check(tdb, NULL, NULL) == 0);
 }
 
 int main(int argc, char *argv[])
@@ -73,12 +102,13 @@ int main(int argc, char *argv[])
        struct tdb_context *tdb;
        union tdb_attribute hattr = { .hash = { .base = { TDB_ATTRIBUTE_HASH },
                                                .hash_fn = clash } };
-       int flags[] = { TDB_INTERNAL, TDB_DEFAULT,
-                       TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT };
+       int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
+                       TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
+                       TDB_NOMMAP|TDB_CONVERT };
 
        hattr.base.next = &tap_log_attr;
 
-       plan_tests(sizeof(flags) / sizeof(flags[0]) * 44 + 1);
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 66 + 1);
        for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
                tdb = tdb_open("run-delete.tdb", flags[i],
                               O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);