summaryrefslogtreecommitdiff
path: root/gtk/tests/modelrefcount.c
diff options
context:
space:
mode:
Diffstat (limited to 'gtk/tests/modelrefcount.c')
-rw-r--r--gtk/tests/modelrefcount.c978
1 files changed, 978 insertions, 0 deletions
diff --git a/gtk/tests/modelrefcount.c b/gtk/tests/modelrefcount.c
new file mode 100644
index 0000000000..c701287927
--- /dev/null
+++ b/gtk/tests/modelrefcount.c
@@ -0,0 +1,978 @@
+/* GtkTreeModel ref counting tests
+ * Copyright (C) 2011 Kristian Rietveld <kris@gtk.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "gtktreemodelrefcount.h"
+#include "treemodel.h"
+
+/* And the tests themselves */
+
+static void
+test_list_no_reference (void)
+{
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+
+ assert_root_level_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_list_reference_during_creation (void)
+{
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_root_level_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_list_reference_after_creation (void)
+{
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ assert_root_level_unreferenced (ref_model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_root_level_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_list_reference_reordered (void)
+{
+ GtkTreeIter iter1, iter2, iter3, iter4, iter5;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ assert_root_level_unreferenced (ref_model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter3, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter4, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter5, NULL);
+
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_tree_store_move_after (GTK_TREE_STORE (model),
+ &iter1, &iter5);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_tree_store_move_after (GTK_TREE_STORE (model),
+ &iter3, &iter4);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_root_level_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+
+static void
+test_tree_no_reference (void)
+{
+ GtkTreeIter iter, child;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_tree_reference_during_creation (void)
+{
+ GtkTreeIter iter, child;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+
+ assert_root_level_referenced (ref_model, 1);
+ assert_not_entire_model_referenced (ref_model, 1);
+ assert_level_unreferenced (ref_model, &child);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_tree_reference_after_creation (void)
+{
+ GtkTreeIter iter, child;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ assert_root_level_referenced (ref_model, 1);
+ assert_not_entire_model_referenced (ref_model, 1);
+ assert_level_unreferenced (ref_model, &child);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_tree_reference_reordered (void)
+{
+ GtkTreeIter parent;
+ GtkTreeIter iter1, iter2, iter3, iter4, iter5;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ assert_root_level_unreferenced (ref_model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, &parent);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, &parent);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter3, &parent);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter4, &parent);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter5, &parent);
+
+ tree_view = gtk_tree_view_new_with_model (model);
+ gtk_tree_view_expand_all (GTK_TREE_VIEW (tree_view));
+
+ assert_entire_model_referenced (ref_model, 1);
+
+ gtk_tree_store_move_after (GTK_TREE_STORE (model),
+ &iter1, &iter5);
+
+ assert_entire_model_referenced (ref_model, 1);
+
+ gtk_tree_store_move_after (GTK_TREE_STORE (model),
+ &iter3, &iter4);
+
+ assert_entire_model_referenced (ref_model, 1);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_tree_reference_expand_all (void)
+{
+ GtkTreeIter iter, child;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ assert_root_level_referenced (ref_model, 1);
+ assert_not_entire_model_referenced (ref_model, 1);
+ assert_level_unreferenced (ref_model, &child);
+
+ gtk_tree_view_expand_all (GTK_TREE_VIEW (tree_view));
+
+ assert_entire_model_referenced (ref_model, 1);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+
+ assert_root_level_referenced (ref_model, 1);
+ assert_not_entire_model_referenced (ref_model, 1);
+ assert_level_unreferenced (ref_model, &child);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_tree_reference_collapse_all (void)
+{
+ GtkTreeIter iter, child;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ tree_view = gtk_tree_view_new_with_model (model);
+ gtk_tree_view_expand_all (GTK_TREE_VIEW (tree_view));
+
+ assert_entire_model_referenced (ref_model, 1);
+
+ gtk_tree_view_collapse_all (GTK_TREE_VIEW (tree_view));
+
+ assert_root_level_referenced (ref_model, 1);
+ assert_not_entire_model_referenced (ref_model, 1);
+ assert_level_unreferenced (ref_model, &child);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_tree_reference_expand_collapse (void)
+{
+ GtkTreeIter parent1, parent2, child;
+ GtkTreePath *path1, *path2;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &parent1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &parent1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &parent2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &parent2);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child, &parent2);
+
+ path1 = gtk_tree_model_get_path (model, &parent1);
+ path2 = gtk_tree_model_get_path (model, &parent2);
+
+ assert_level_unreferenced (ref_model, &parent1);
+ assert_level_unreferenced (ref_model, &parent2);
+
+ gtk_tree_view_expand_row (GTK_TREE_VIEW (tree_view), path1, FALSE);
+
+ assert_level_referenced (ref_model, 1, &parent1);
+ assert_level_unreferenced (ref_model, &parent2);
+
+ gtk_tree_view_collapse_row (GTK_TREE_VIEW (tree_view), path1);
+
+ assert_level_unreferenced (ref_model, &parent1);
+ assert_level_unreferenced (ref_model, &parent2);
+
+ gtk_tree_view_expand_row (GTK_TREE_VIEW (tree_view), path2, FALSE);
+
+ assert_level_unreferenced (ref_model, &parent1);
+ assert_level_referenced (ref_model, 1, &parent2);
+
+ gtk_tree_view_collapse_row (GTK_TREE_VIEW (tree_view), path2);
+
+ assert_level_unreferenced (ref_model, &parent1);
+ assert_level_unreferenced (ref_model, &parent2);
+
+ gtk_tree_view_expand_row (GTK_TREE_VIEW (tree_view), path2, FALSE);
+
+ assert_level_unreferenced (ref_model, &parent1);
+ assert_level_referenced (ref_model, 1, &parent2);
+
+ gtk_tree_view_expand_row (GTK_TREE_VIEW (tree_view), path1, FALSE);
+
+ assert_level_referenced (ref_model, 1, &parent1);
+ assert_level_referenced (ref_model, 1, &parent2);
+
+ gtk_tree_path_free (path1);
+ gtk_tree_path_free (path2);
+
+ gtk_widget_destroy (tree_view);
+ g_object_unref (ref_model);
+}
+
+static void
+test_row_reference_list (void)
+{
+ GtkTreeIter iter0, iter1, iter2;
+ GtkTreePath *path;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeRowReference *row_ref;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter0, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+
+ assert_root_level_unreferenced (ref_model);
+
+ /* create and remove a row ref and check reference counts */
+ path = gtk_tree_path_new_from_indices (1, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &iter2, 0);
+
+ gtk_tree_row_reference_free (row_ref);
+
+ assert_root_level_unreferenced (ref_model);
+
+ /* the same, but then also with a tree view monitoring the model */
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ row_ref = gtk_tree_row_reference_new (model, path);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &iter1, 2);
+ assert_node_ref_count (ref_model, &iter2, 1);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &iter2, 0);
+
+ gtk_tree_row_reference_free (row_ref);
+
+ assert_root_level_unreferenced (ref_model);
+
+ gtk_tree_path_free (path);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_row_reference_list_remove (void)
+{
+ GtkTreeIter iter0, iter1, iter2;
+ GtkTreePath *path;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeRowReference *row_ref;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter0, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+
+ assert_root_level_unreferenced (ref_model);
+
+ /* test creating the row reference and then removing the node */
+ path = gtk_tree_path_new_from_indices (1, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &iter2, 0);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &iter1);
+
+ assert_root_level_unreferenced (ref_model);
+
+ gtk_tree_row_reference_free (row_ref);
+
+ assert_root_level_unreferenced (ref_model);
+
+ /* test creating a row ref, removing another node and then removing
+ * the row ref node.
+ */
+ row_ref = gtk_tree_row_reference_new (model, path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &iter2, 1);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &iter0);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &iter2);
+
+ g_assert (!gtk_tree_model_get_iter_first (model, &iter0));
+
+ gtk_tree_row_reference_free (row_ref);
+
+ gtk_tree_path_free (path);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_row_reference_tree (void)
+{
+ GtkTreeIter iter0, iter1, iter2;
+ GtkTreeIter child0, child1, child2;
+ GtkTreeIter grandchild0, grandchild1, grandchild2;
+ GtkTreePath *path;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeRowReference *row_ref, *row_ref1;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter0, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child0, &iter0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild0, &child0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child1, &iter1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild1, &child1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child2, &iter2);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild2, &child2);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ /* create and remove a row ref and check reference counts */
+ path = gtk_tree_path_new_from_indices (1, 0, 0, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 1);
+ assert_node_ref_count (ref_model, &iter2, 0);
+ assert_node_ref_count (ref_model, &child2, 0);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_row_reference_free (row_ref);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ /* again, with path 1:1 */
+ path = gtk_tree_path_new_from_indices (1, 0, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 0);
+ assert_node_ref_count (ref_model, &iter2, 0);
+ assert_node_ref_count (ref_model, &child2, 0);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_row_reference_free (row_ref);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ /* both row refs existent at once and also with a tree view monitoring
+ * the model
+ */
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ path = gtk_tree_path_new_from_indices (1, 0, 0, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 2);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 1);
+ assert_node_ref_count (ref_model, &iter2, 1);
+ assert_node_ref_count (ref_model, &child2, 0);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ path = gtk_tree_path_new_from_indices (1, 0, -1);
+ row_ref1 = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 3);
+ assert_node_ref_count (ref_model, &child1, 2);
+ assert_node_ref_count (ref_model, &grandchild1, 1);
+ assert_node_ref_count (ref_model, &iter2, 1);
+ assert_node_ref_count (ref_model, &child2, 0);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_row_reference_free (row_ref);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 2);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 0);
+ assert_node_ref_count (ref_model, &iter2, 1);
+ assert_node_ref_count (ref_model, &child2, 0);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_widget_destroy (tree_view);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 0);
+ assert_node_ref_count (ref_model, &iter2, 0);
+ assert_node_ref_count (ref_model, &child2, 0);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_row_reference_free (row_ref1);
+
+ assert_root_level_unreferenced (ref_model);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_row_reference_tree_remove (void)
+{
+ GtkTreeIter iter0, iter1, iter2;
+ GtkTreeIter child0, child1, child2;
+ GtkTreeIter grandchild0, grandchild1, grandchild2;
+ GtkTreePath *path;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeRowReference *row_ref, *row_ref1, *row_ref2;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter0, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child0, &iter0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild0, &child0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child1, &iter1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild1, &child1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child2, &iter2);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild2, &child2);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ path = gtk_tree_path_new_from_indices (1, 0, 0, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ path = gtk_tree_path_new_from_indices (2, 0, -1);
+ row_ref1 = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ path = gtk_tree_path_new_from_indices (2, -1);
+ row_ref2 = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 1);
+ assert_node_ref_count (ref_model, &iter2, 2);
+ assert_node_ref_count (ref_model, &child2, 1);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &grandchild1);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 0);
+ assert_node_ref_count (ref_model, &child1, 0);
+ assert_node_ref_count (ref_model, &iter2, 2);
+ assert_node_ref_count (ref_model, &child2, 1);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &child2);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 0);
+ assert_node_ref_count (ref_model, &child1, 0);
+ assert_node_ref_count (ref_model, &iter2, 1);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &iter2);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ gtk_tree_row_reference_free (row_ref);
+ gtk_tree_row_reference_free (row_ref1);
+ gtk_tree_row_reference_free (row_ref2);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_row_reference_tree_remove_ancestor (void)
+{
+ GtkTreeIter iter0, iter1, iter2;
+ GtkTreeIter child0, child1, child2;
+ GtkTreeIter grandchild0, grandchild1, grandchild2;
+ GtkTreePath *path;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeRowReference *row_ref, *row_ref1;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter0, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child0, &iter0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild0, &child0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child1, &iter1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild1, &child1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child2, &iter2);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild2, &child2);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ path = gtk_tree_path_new_from_indices (1, 0, 0, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ path = gtk_tree_path_new_from_indices (2, 0, -1);
+ row_ref1 = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &grandchild1, 1);
+ assert_node_ref_count (ref_model, &iter2, 1);
+ assert_node_ref_count (ref_model, &child2, 1);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &child1);
+
+ assert_node_ref_count (ref_model, &iter0, 0);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 0);
+ assert_node_ref_count (ref_model, &iter2, 1);
+ assert_node_ref_count (ref_model, &child2, 1);
+ assert_node_ref_count (ref_model, &grandchild2, 0);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &iter2);
+
+ assert_entire_model_unreferenced (ref_model);
+
+ gtk_tree_row_reference_free (row_ref);
+ gtk_tree_row_reference_free (row_ref1);
+
+ g_object_unref (ref_model);
+}
+
+static void
+test_row_reference_tree_expand (void)
+{
+ GtkTreeIter iter0, iter1, iter2;
+ GtkTreeIter child0, child1, child2;
+ GtkTreeIter grandchild0, grandchild1, grandchild2;
+ GtkTreePath *path;
+ GtkTreeModel *model;
+ GtkTreeModelRefCount *ref_model;
+ GtkTreeRowReference *row_ref, *row_ref1, *row_ref2;
+ GtkWidget *tree_view;
+
+ model = gtk_tree_model_ref_count_new ();
+ ref_model = GTK_TREE_MODEL_REF_COUNT (model);
+ tree_view = gtk_tree_view_new_with_model (model);
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter0, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child0, &iter0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild0, &child0);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter1, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child1, &iter1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild1, &child1);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &iter2, NULL);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &child2, &iter2);
+ gtk_tree_store_append (GTK_TREE_STORE (model), &grandchild2, &child2);
+
+ assert_root_level_referenced (ref_model, 1);
+
+ gtk_tree_view_expand_all (GTK_TREE_VIEW (tree_view));
+
+ assert_entire_model_referenced (ref_model, 1);
+
+ path = gtk_tree_path_new_from_indices (1, 0, 0, -1);
+ row_ref = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ path = gtk_tree_path_new_from_indices (2, 0, -1);
+ row_ref1 = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ path = gtk_tree_path_new_from_indices (2, -1);
+ row_ref2 = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 1);
+ assert_node_ref_count (ref_model, &grandchild0, 1);
+ assert_node_ref_count (ref_model, &iter1, 2);
+ assert_node_ref_count (ref_model, &child1, 2);
+ assert_node_ref_count (ref_model, &grandchild1, 2);
+ assert_node_ref_count (ref_model, &iter2, 3);
+ assert_node_ref_count (ref_model, &child2, 2);
+ assert_node_ref_count (ref_model, &grandchild2, 1);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &grandchild1);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 1);
+ assert_node_ref_count (ref_model, &grandchild0, 1);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &iter2, 3);
+ assert_node_ref_count (ref_model, &child2, 2);
+ assert_node_ref_count (ref_model, &grandchild2, 1);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &child2);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 1);
+ assert_node_ref_count (ref_model, &grandchild0, 1);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 1);
+ assert_node_ref_count (ref_model, &iter2, 2);
+
+ gtk_tree_view_collapse_all (GTK_TREE_VIEW (tree_view));
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 0);
+ assert_node_ref_count (ref_model, &iter2, 2);
+
+ gtk_tree_store_remove (GTK_TREE_STORE (model), &iter2);
+
+ assert_node_ref_count (ref_model, &iter0, 1);
+ assert_node_ref_count (ref_model, &child0, 0);
+ assert_node_ref_count (ref_model, &grandchild0, 0);
+ assert_node_ref_count (ref_model, &iter1, 1);
+ assert_node_ref_count (ref_model, &child1, 0);
+
+ gtk_tree_row_reference_free (row_ref);
+ gtk_tree_row_reference_free (row_ref1);
+ gtk_tree_row_reference_free (row_ref2);
+
+ gtk_widget_destroy (tree_view);
+ g_object_unref (ref_model);
+}
+
+void
+register_model_ref_count_tests (void)
+{
+ /* lists (though based on GtkTreeStore) */
+ g_test_add_func ("/TreeModel/ref-count/list/no-reference",
+ test_list_no_reference);
+ g_test_add_func ("/TreeModel/ref-count/list/reference-during-creation",
+ test_list_reference_during_creation);
+ g_test_add_func ("/TreeModel/ref-count/list/reference-after-creation",
+ test_list_reference_after_creation);
+ g_test_add_func ("/TreeModel/ref-count/list/reference-reordered",
+ test_list_reference_reordered);
+
+ /* trees */
+ g_test_add_func ("/TreeModel/ref-count/tree/no-reference",
+ test_tree_no_reference);
+ g_test_add_func ("/TreeModel/ref-count/tree/reference-during-creation",
+ test_tree_reference_during_creation);
+ g_test_add_func ("/TreeModel/ref-count/tree/reference-after-creation",
+ test_tree_reference_after_creation);
+ g_test_add_func ("/TreeModel/ref-count/tree/expand-all",
+ test_tree_reference_expand_all);
+ g_test_add_func ("/TreeModel/ref-count/tree/collapse-all",
+ test_tree_reference_collapse_all);
+ g_test_add_func ("/TreeModel/ref-count/tree/expand-collapse",
+ test_tree_reference_expand_collapse);
+ g_test_add_func ("/TreeModel/ref-count/tree/reference-reordered",
+ test_tree_reference_reordered);
+
+ /* row references */
+ g_test_add_func ("/TreeModel/ref-count/row-reference/list",
+ test_row_reference_list);
+ g_test_add_func ("/TreeModel/ref-count/row-reference/list-remove",
+ test_row_reference_list_remove);
+ g_test_add_func ("/TreeModel/ref-count/row-reference/tree",
+ test_row_reference_tree);
+ g_test_add_func ("/TreeModel/ref-count/row-reference/tree-remove",
+ test_row_reference_tree_remove);
+ g_test_add_func ("/TreeModel/ref-count/row-reference/tree-remove-ancestor",
+ test_row_reference_tree_remove_ancestor);
+ g_test_add_func ("/TreeModel/ref-count/row-reference/tree-expand",
+ test_row_reference_tree_expand);
+}