[gtk+/a11y] a11y: add a treeview performance test

[Matthias Clasen <matthiasc src gnome org>]

commit 3661019abdddf2dc60322c20176f9044ab600aa3
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jun 22 17:39:38 2011 -0400

    a11y: add a treeview performance test
    
    This test creates a treeview with a few columns and a liststore,
    and then populates it with a 1000 rows.

 tests/a11y/Makefile.am        |   37 +++++--
 tests/a11y/tree-performance.c |  220 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 248 insertions(+), 9 deletions(-)
---
diff --git a/tests/a11y/Makefile.am b/tests/a11y/Makefile.am
index 827f35f..483e0fc 100644
--- a/tests/a11y/Makefile.am
+++ b/tests/a11y/Makefile.am
@@ -5,22 +5,41 @@ TEST_PROGS += accessibility-dump
 check_PROGRAMS = $(TEST_PROGS)
 
 accessibility_dump_CFLAGS = \
-       	-I$(top_srcdir)                 \
-       	-I$(top_builddir)/gdk           \
-       	-I$(top_srcdir)/gdk             \
-       	-DGDK_DISABLE_DEPRECATED        \
-       	-DGTK_DISABLE_DEPRECATED        \
-       	$(GTK_DEBUG_FLAGS)              \
-       	$(GTK_DEP_CFLAGS)
+	-I$(top_srcdir)                 \
+	-I$(top_builddir)/gdk           \
+	-I$(top_srcdir)/gdk             \
+	-DGDK_DISABLE_DEPRECATED        \
+	-DGTK_DISABLE_DEPRECATED        \
+	$(GTK_DEBUG_FLAGS)              \
+	$(GTK_DEP_CFLAGS)
 
 accessibility_dump_LDADD = \
-       	$(top_builddir)/gdk/libgdk-3.la \
-      	$(top_builddir)/gtk/libgtk-3.la \
+	$(top_builddir)/gdk/libgdk-3.la \
+	$(top_builddir)/gtk/libgtk-3.la \
 	$(GTK_DEP_LIBS)
 
 accessibility_dump_SOURCES = \
 	accessibility-dump.c
 
+TEST_PROGS += tree-performance
+
+tree_performance_CFLAGS = \
+	-I$(top_srcdir)                 \
+	-I$(top_builddir)/gdk           \
+	-I$(top_srcdir)/gdk             \
+	-DGDK_DISABLE_DEPRECATED        \
+	-DGTK_DISABLE_DEPRECATED        \
+	$(GTK_DEBUG_FLAGS)              \
+	$(GTK_DEP_CFLAGS)
+
+tree_performance_LDADD = \
+	$(top_builddir)/gdk/libgdk-3.la \
+	$(top_builddir)/gtk/libgtk-3.la \
+	$(GTK_DEP_LIBS)
+
+tree_performance_SOURCES = \
+	tree-performance.c
+
 EXTRA_DIST += \
 	hello-world.ui hello-world.txt \
 	mnemonic.ui mnemonic.txt \
diff --git a/tests/a11y/tree-performance.c b/tests/a11y/tree-performance.c
new file mode 100644
index 0000000..76865a6
--- /dev/null
+++ b/tests/a11y/tree-performance.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2011 Red Hat Inc.
+ *
+ * Author:
+ *      Matthias Clasen <mclasen redhat com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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 <gtk/gtk.h>
+
+const gchar treeui[] =
+  "<interface>"
+  "  <object class='GtkListStore' id='liststore1'>"
+  "    <columns>"
+  "      <column type='gchararray'/>"
+  "      <column type='gchararray'/>"
+  "      <column type='gchararray'/>"
+  "      <column type='gboolean'/>"
+  "      <column type='gint'/>"
+  "      <column type='gint'/>"
+  "    </columns>"
+  "    <data>"
+  "      <row><col id='0'>One</col><col id='1'>Two</col><col id='2'>Three</col><col id='3'>True</col><col id='4'>50</col><col id='5'>50</col></row>"
+  "    </data>"
+  "  </object>"
+  "  <object class='GtkWindow' id='window1'>"
+  "    <child>"
+  "      <object class='GtkTreeView' id='treeview1'>"
+  "        <property name='visible'>True</property>"
+  "        <property name='model'>liststore1</property>"
+  "        <child>"
+  "          <object class='GtkTreeViewColumn' id='column1'>"
+  "            <property name='title' translatable='yes'>First column</property>"
+  "            <child>"
+  "              <object class='GtkCellRendererText' id='renderer1'>"
+  "              </object>"
+  "              <attributes>"
+  "                <attribute name='text'>0</attribute>"
+  "              </attributes>"
+  "            </child>"
+  "            <child>"
+  "              <object class='GtkCellRendererToggle' id='renderer2'>"
+  "              </object>"
+  "              <attributes>"
+  "                <attribute name='active'>3</attribute>"
+  "              </attributes>"
+  "            </child>"
+  "          </object>"
+  "        </child>"
+  "        <child>"
+  "          <object class='GtkTreeViewColumn' id='column2'>"
+  "            <property name='title' translatable='yes'>Second column</property>"
+  "            <child>"
+  "              <object class='GtkCellRendererText' id='renderer3'>"
+  "              </object>"
+  "              <attributes>"
+  "                <attribute name='text'>1</attribute>"
+  "              </attributes>"
+  "            </child>"
+  "            <child>"
+  "              <object class='GtkCellRendererProgress' id='renderer4'>"
+  "              </object>"
+  "              <attributes>"
+  "                <attribute name='value'>4</attribute>"
+  "              </attributes>"
+  "            </child>"
+  "          </object>"
+  "        </child>"
+  "      </object>"
+  "    </child>"
+  "  </object>"
+  "</interface>";
+
+static void
+walk_accessible_tree (AtkObject *accessible,
+                      gpointer   data)
+{
+  gint *count = data;
+  gint i;
+
+  (*count)++;
+
+  for (i = 0; i < atk_object_get_n_accessible_children (accessible); i++)
+    {
+      AtkObject *child = atk_object_ref_accessible_child (accessible, i);
+      walk_accessible_tree (child, data);
+      g_object_unref (child);
+    }
+}
+
+static GtkWidget *
+builder_get_toplevel (GtkBuilder *builder)
+{
+  GSList *list, *walk;
+  GtkWidget *window = NULL;
+
+  list = gtk_builder_get_objects (builder);
+  for (walk = list; walk; walk = walk->next)
+    {
+      if (GTK_IS_WINDOW (walk->data) &&
+          gtk_widget_get_parent (walk->data) == NULL)
+        {
+          window = walk->data;
+          break;
+        }
+    }
+
+  g_slist_free (list);
+
+  return window;
+}
+
+static void
+populate_tree (GtkBuilder *builder)
+{
+  GtkTreeView *tv;
+  GtkListStore *store;
+  GtkTreeIter iter;
+  gint i;
+
+  tv = (GtkTreeView *)gtk_builder_get_object (builder, "treeview1");
+  store = (GtkListStore *)gtk_tree_view_get_model (tv);
+
+  /* append a thousand rows */
+  for (i = 0; i < 1000; i++)
+    {
+      gtk_list_store_append (store, &iter);
+      gtk_list_store_set (store, &iter, 0, "Bla", 1, "Bla bla", 2, "Bla bla bla", 3, i % 2 == 0 ? TRUE : FALSE, 4, i % 100, 5, i, -1);
+    }
+}
+
+static void
+test_performance_tree (void)
+{
+  GtkBuilder *builder;
+  gdouble elapsed;
+  GtkWidget *window;
+  GError *error = NULL;
+
+  builder = gtk_builder_new ();
+  gtk_builder_add_from_string (builder, treeui, -1, &error);
+  g_assert_no_error (error);
+  window = builder_get_toplevel (builder);
+  g_assert (window);
+
+  gtk_widget_show (window);
+
+  g_test_timer_start ();
+
+  populate_tree (builder);
+
+  elapsed = g_test_timer_elapsed ();
+  g_test_minimized_result (elapsed, "large tree test: %gsec", elapsed);
+  g_object_unref (builder);
+}
+
+static void
+test_a11y_performance_tree (void)
+{
+  GtkBuilder *builder;
+  gdouble elapsed;
+  GtkWidget *window;
+  GError *error = NULL;
+  gint count_before;
+  gint count_after;
+
+  builder = gtk_builder_new ();
+  gtk_builder_add_from_string (builder, treeui, -1, &error);
+  g_assert_no_error (error);
+  window = builder_get_toplevel (builder);
+  g_assert (window);
+
+  gtk_widget_show (window);
+
+  g_test_timer_start ();
+
+  /* make sure all accessibles exist */
+  count_before = 0;
+  walk_accessible_tree (gtk_widget_get_accessible (window), &count_before);
+
+  populate_tree (builder);
+
+  /* for good measure, do this again */
+  count_after = 0;
+  walk_accessible_tree (gtk_widget_get_accessible (window), &count_after);
+
+  elapsed = g_test_timer_elapsed ();
+  g_test_minimized_result (elapsed, "large tree test with a11y: %gsec", elapsed);
+  g_object_unref (builder);
+
+  g_test_message ("%d accessibles before, %d after\n", count_before, count_after);
+}
+
+int
+main (int argc, char *argv[])
+{
+  gtk_test_init (&argc, &argv, NULL);
+
+  if (!g_test_perf ())
+    return 0;
+
+  g_test_add_func ("/performance/tree", test_performance_tree);
+  g_test_add_func ("/a11y/performance/tree", test_a11y_performance_tree);
+
+  return g_test_run ();
+}