avltree_test: Degenerate (unbalanced) test-tree even more.

[sysdb.git] / t / unit / utils / avltree_test.c

diff --git a/t/unit/utils/avltree_test.c b/t/unit/utils/avltree_test.c
index d978eff9da688fc4306728f060db34a9a9e04609..9b48fdcb2ea44e8f60c53ee5c1474348e9d3d566 100644 (file)
--- a/t/unit/utils/avltree_test.c
+++ b/t/unit/utils/avltree_test.c
@@ -47,19 +47,23 @@ teardown(void)
        tree = NULL;
 } /* teardown */
 
-/* 'a' - 'k' */
+/* 'a' thru 'o' */
 static sdb_object_t test_data[] = {
-       SSTRING_OBJ("d"),
+       SSTRING_OBJ("h"),
+       SSTRING_OBJ("j"),
+       SSTRING_OBJ("i"),
        SSTRING_OBJ("f"),
        SSTRING_OBJ("e"),
-       SSTRING_OBJ("b"),
-       SSTRING_OBJ("a"),
-       SSTRING_OBJ("c"),
        SSTRING_OBJ("g"),
-       SSTRING_OBJ("h"),
-       SSTRING_OBJ("i"),
-       SSTRING_OBJ("j"),
        SSTRING_OBJ("k"),
+       SSTRING_OBJ("l"),
+       SSTRING_OBJ("m"),
+       SSTRING_OBJ("n"),
+       SSTRING_OBJ("o"),
+       SSTRING_OBJ("d"),
+       SSTRING_OBJ("c"),
+       SSTRING_OBJ("b"),
+       SSTRING_OBJ("a"),
 };
 
 static void
@@ -127,6 +131,21 @@ START_TEST(test_insert)
                                "sdb_avltree_size(<tree>) = %d; expected: %zu",
                                check, i + 1);
        }
+
+       /* and again ... now reporting errors because of duplicates */
+       for (i = 0; i < SDB_STATIC_ARRAY_LEN(test_data); ++i) {
+               int check;
+
+               check = sdb_avltree_insert(tree, &test_data[i]);
+               fail_unless(check < 0,
+                               "sdb_avltree_insert(<tree>, <%s>) = %d (redo); expected: <0",
+                               test_data[i].name, check);
+
+               check = (int)sdb_avltree_size(tree);
+               fail_unless(check == SDB_STATIC_ARRAY_LEN(test_data),
+                               "sdb_avltree_size(<tree>) = %d; expected: %zu",
+                               check, SDB_STATIC_ARRAY_LEN(test_data));
+       }
 }
 END_TEST
 
@@ -171,6 +190,12 @@ START_TEST(test_iter)
                        "sdb_avltree_iter_get_next(<iter>) = <obj>; expected: NULL");
 
        sdb_avltree_iter_destroy(iter);
+
+       sdb_avltree_clear(tree);
+       check = sdb_avltree_size(tree);
+       fail_unless(check == 0,
+                       "sdb_avltree_clear(<tree>) left %zu nodes in the tree; "
+                       "expected: 0", check);
 }
 END_TEST