g_object_unref (ref_model);
}
+static void
+ref_count_transfer_root_level_insert (void)
+{
+ GtkTreeIter grandparent1, grandparent2, grandparent3;
+ GtkTreeIter new_node;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeModel *filter_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ /* + grandparent1
+ * + grandparent2
+ * + grandparent3
+ */
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent3, NULL);
+
+ filter_model = gtk_tree_model_filter_new (model, NULL);
+ tree_view = gtk_tree_view_new_with_model (filter_model);
+
+ assert_node_ref_count (ref_model, &grandparent1, 2);
+ assert_node_ref_count (ref_model, &grandparent2, 1);
+ assert_node_ref_count (ref_model, &grandparent3, 1);
+
+ gtk_tree_store_prepend (GTK_TREE_STORE (model), &new_node, NULL);
+
+ assert_node_ref_count (ref_model, &new_node, 2);
+ assert_node_ref_count (ref_model, &grandparent1, 1);
+ assert_node_ref_count (ref_model, &grandparent2, 1);
+ assert_node_ref_count (ref_model, &grandparent3, 1);
+
+ gtk_widget_destroy (tree_view);
+ g_object_unref (filter_model);
+ g_object_unref (ref_model);
+}
+
+static void
+ref_count_transfer_root_level_reordered (void)
+{
+ GtkTreeIter grandparent1, grandparent2, grandparent3;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeModel *filter_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ /* + grandparent1
+ * + grandparent2
+ * + grandparent3
+ */
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent3, NULL);
+
+ filter_model = gtk_tree_model_filter_new (model, NULL);
+ tree_view = gtk_tree_view_new_with_model (filter_model);
+
+ assert_node_ref_count (ref_model, &grandparent1, 2);
+ assert_node_ref_count (ref_model, &grandparent2, 1);
+ assert_node_ref_count (ref_model, &grandparent3, 1);
+
+ /* gtk_tree_store_move() will emit rows-reordered */
+ gtk_tree_store_move_after (GTK_TREE_STORE (model),
+ &grandparent1, &grandparent3);
+
+ gtk_tree_model_ref_count_dump (ref_model);
+
+ assert_node_ref_count (ref_model, &grandparent2, 2);
+ assert_node_ref_count (ref_model, &grandparent3, 1);
+ assert_node_ref_count (ref_model, &grandparent1, 1);
+
+ gtk_widget_destroy (tree_view);
+ g_object_unref (filter_model);
+ g_object_unref (ref_model);
+}
+
+static void
+ref_count_transfer_child_level_insert (void)
+{
+ GtkTreeIter grandparent1;
+ GtkTreeIter parent1, parent2, parent3;
+ GtkTreeIter new_node;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeModel *filter_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ /* + grandparent1
+ * + parent1
+ * + parent2
+ * + parent3
+ */
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent1, &grandparent1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent2, &grandparent1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent3, &grandparent1);
+
+ filter_model = gtk_tree_model_filter_new (model, NULL);
+ tree_view = gtk_tree_view_new_with_model (filter_model);
+
+ assert_node_ref_count (ref_model, &grandparent1, 3);
+ assert_node_ref_count (ref_model, &parent1, 1);
+ assert_node_ref_count (ref_model, &parent2, 0);
+ assert_node_ref_count (ref_model, &parent3, 0);
+
+ gtk_tree_store_prepend (GTK_TREE_STORE (model), &new_node, &grandparent1);
+
+ assert_node_ref_count (ref_model, &grandparent1, 3);
+ assert_node_ref_count (ref_model, &new_node, 1);
+ assert_node_ref_count (ref_model, &parent1, 0);
+ assert_node_ref_count (ref_model, &parent2, 0);
+ assert_node_ref_count (ref_model, &parent3, 0);
+
+ gtk_widget_destroy (tree_view);
+ g_object_unref (filter_model);
+ g_object_unref (ref_model);
+}
+
+static void
+ref_count_transfer_child_level_reordered (void)
+{
+ GtkTreeIter grandparent1;
+ GtkTreeIter parent1, parent2, parent3;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeModel *filter_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ /* + grandparent1
+ * + parent1
+ * + parent2
+ * + parent3
+ */
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandparent1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent1, &grandparent1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent2, &grandparent1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent3, &grandparent1);
+
+ filter_model = gtk_tree_model_filter_new (model, NULL);
+ tree_view = gtk_tree_view_new_with_model (filter_model);
+
+ assert_node_ref_count (ref_model, &grandparent1, 3);
+ assert_node_ref_count (ref_model, &parent1, 1);
+ assert_node_ref_count (ref_model, &parent2, 0);
+ assert_node_ref_count (ref_model, &parent3, 0);
+
+ /* gtk_tree_store_move() will emit rows-reordered */
+ gtk_tree_store_move_after (GTK_TREE_STORE (model),
+ &parent1, &parent3);
+
+ assert_node_ref_count (ref_model, &grandparent1, 3);
+ assert_node_ref_count (ref_model, &parent2, 1);
+ assert_node_ref_count (ref_model, &parent3, 0);
+ assert_node_ref_count (ref_model, &parent1, 0);
+
+ gtk_widget_destroy (tree_view);
+ g_object_unref (filter_model);
+ g_object_unref (ref_model);
+}
+
static gboolean
specific_path_dependent_filter_func (GtkTreeModel *model,
g_test_add_func ("/TreeModelFilter/ref-count/row-ref",
ref_count_row_ref);
+ /* Reference counting, transfer of first reference on
+ * first node in level. This is a GtkTreeModelFilter-specific
+ * feature.
+ */
+ g_test_add_func ("/TreeModelFilter/ref-count/transfer/root-level/insert",
+ ref_count_transfer_root_level_insert);
+ g_test_add_func ("/TreeModelFilter/ref-count/transfer/root-level/reordered",
+ ref_count_transfer_root_level_reordered);
+ g_test_add_func ("/TreeModelFilter/ref-count/transfer/child-level/insert",
+ ref_count_transfer_child_level_insert);
+ g_test_add_func ("/TreeModelFilter/ref-count/transfer/child-level/reordered",
+ ref_count_transfer_child_level_reordered);
+
g_test_add_func ("/TreeModelFilter/specific/path-dependent-filter",
specific_path_dependent_filter);
g_test_add_func ("/TreeModelFilter/specific/append-after-collapse",