build: Move tests/a11y to testsuite/a11y

1 files changed, 901 insertions, 0 deletions

diff --git a/testsuite/a11y/accessibility-dump.c b/testsuite/a11y/accessibility-dump.c
new file mode 100644
index 0000000000..62541a14fa
--- /dev/null
+++ b/testsuite/a11y/accessibility-dump.c
@@ -0,0 +1,901 @@
+/*
+ * Copyright (C) 2011 Red Hat Inc.
+ *
+ * Author:
+ *      Benjamin Otte <otte@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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <glib/gstdio.h>
+#include <gtk/gtk.h>
+
+#define DEPTH_INCREMENT 2
+
+static char *
+get_test_file (const char *test_file,
+               const char *extension,
+               gboolean    must_exist)
+{
+  GString *file = g_string_new (NULL);
+
+  if (g_str_has_suffix (test_file, ".ui"))
+    g_string_append_len (file, test_file, strlen (test_file) - strlen (".ui"));
+  else
+    g_string_append (file, test_file);
+  
+  g_string_append (file, extension);
+
+  if (must_exist &&
+      !g_file_test (file->str, G_FILE_TEST_EXISTS))
+    {
+      g_string_free (file, TRUE);
+      return NULL;
+    }
+
+  return g_string_free (file, FALSE);
+}
+
+static char *
+diff_with_file (const char  *file1,
+                char        *text,
+                gssize       len,
+                GError     **error)
+{
+  const char *command[] = { "diff", "-u", file1, NULL, NULL };
+  char *diff, *tmpfile;
+  int fd;
+
+  diff = NULL;
+
+  if (len < 0)
+    len = strlen (text);
+  
+  /* write the text buffer to a temporary file */
+  fd = g_file_open_tmp (NULL, &tmpfile, error);
+  if (fd < 0)
+    return NULL;
+
+  if (write (fd, text, len) != (int) len)
+    {
+      close (fd);
+      g_set_error (error,
+                   G_FILE_ERROR, G_FILE_ERROR_FAILED,
+                   "Could not write data to temporary file '%s'", tmpfile);
+      goto done;
+    }
+  close (fd);
+  command[3] = tmpfile;
+
+  /* run diff command */
+  g_spawn_sync (NULL,
+                (char **) command,
+                NULL,
+                G_SPAWN_SEARCH_PATH,
+                NULL, NULL,
+	        &diff,
+                NULL, NULL,
+                error);
+
+done:
+  g_unlink (tmpfile);
+  g_free (tmpfile);
+
+  return diff;
+}
+
+static int unnamed_object_count;
+
+static void
+setup_test (void)
+{
+  unnamed_object_count = 0;
+}
+
+static const char *
+get_name (AtkObject *accessible)
+{
+  char *name;
+
+  name = g_object_get_data (G_OBJECT (accessible), "gtk-accessibility-dump-name");
+  if (name)
+    return name;
+
+  if (GTK_IS_ACCESSIBLE (accessible))
+    {
+      GtkWidget *widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
+
+      name = g_strdup (gtk_buildable_get_name (GTK_BUILDABLE (widget)));
+    }
+
+  if (name == NULL && ATK_IS_TEXT (accessible))
+    {
+      name = atk_text_get_text (ATK_TEXT (accessible), 0, -1);
+    }
+
+  if (name == NULL)
+    {
+      /* Generate a unique, repeatable name */
+      name = g_strdup_printf ("unnamed-%s-%d", G_OBJECT_TYPE_NAME (accessible), unnamed_object_count++);
+    }
+
+  g_object_set_data_full (G_OBJECT (accessible), "gtk-accessibility-dump-name", name, g_free);
+  return name;
+}
+
+static void
+dump_relation (GString     *string,
+               guint        depth,
+               AtkRelation *relation)
+{
+  GPtrArray *targets;
+  const char *name;
+  guint i;
+
+  targets = atk_relation_get_target (relation);
+  if (targets == NULL || targets->len == 0)
+    return;
+
+  name = atk_relation_type_get_name (atk_relation_get_relation_type (relation));
+  g_string_append_printf (string, "%*s%s: %s\n", depth, "", name, get_name (g_ptr_array_index (targets, 0)));
+  depth += strlen (name) + 2;
+
+  for (i = 1; i < targets->len; i++)
+    {
+      g_string_append_printf (string, "%*s%s\n", depth, "", get_name (g_ptr_array_index (targets, i)));
+    }
+}
+
+static void
+dump_relation_set (GString        *string,
+                   guint           depth,
+                   AtkRelationSet *set)
+{
+  guint i;
+
+  if (set == NULL)
+    return;
+
+  for (i = 0; i < atk_relation_set_get_n_relations (set); i++)
+    {
+      AtkRelation *relation;
+      
+      relation = atk_relation_set_get_relation (set, i);
+
+      dump_relation (string, depth, relation);
+    }
+
+  g_object_unref (set);
+}
+
+static void
+dump_state_set (GString     *string,
+                guint        depth,
+                AtkStateSet *set)
+{
+  guint i;
+
+  if (set == NULL)
+    return;
+
+  if (!atk_state_set_is_empty (set))
+    {
+      g_string_append_printf (string, "%*sstate:", depth, "");
+      for (i = 0; i < ATK_STATE_LAST_DEFINED; i++)
+        {
+          if (atk_state_set_contains_state (set, i))
+            g_string_append_printf (string, " %s", atk_state_type_get_name (i));
+        }
+      g_string_append_c (string, '\n');
+    }
+
+  g_object_unref (set);
+}
+
+static void
+dump_attribute (GString      *string,
+                guint         depth,
+                AtkAttribute *attribute)
+{
+  g_string_append_printf (string, "%*s%s: %s\n", depth, "", attribute->name, attribute->value);
+}
+
+static void
+dump_attribute_set (GString         *string,
+                    guint            depth,
+                    AtkAttributeSet *set)
+{
+  GSList *l;
+  AtkAttribute *attribute;
+
+  for (l = set; l; l = l->next)
+    {
+      attribute = l->data;
+
+      dump_attribute (string, depth, attribute);
+    }
+}
+
+static gint
+compare_attr (gconstpointer a, gconstpointer b)
+{
+  const AtkAttribute *aattr = a;
+  const AtkAttribute *battr = b;
+
+  return strcmp (aattr->name, battr->name);
+}
+
+static void
+dump_text_attributes (GString         *string,
+                      gint             depth,
+                      const gchar     *name,
+                      AtkAttributeSet *attributes)
+{
+  GSList *l;
+  AtkAttribute *attr;
+  const gchar *value;
+
+  if (attributes == NULL)
+    return;
+
+  attributes = g_slist_sort (attributes, compare_attr);
+
+  for (l = attributes; l; l = l->next)
+    {
+      attr = l->data;
+      /* don't dump values that depend on the environment */
+      if (strcmp (attr->name, "family-name") == 0 ||
+          strcmp (attr->name, "size") == 0 ||
+          strcmp (attr->name, "weight") == 0 ||
+          strcmp (attr->name, "stretch") == 0 ||
+          strcmp (attr->name, "variant") == 0 ||
+          strcmp (attr->name, "style") == 0 ||
+          strcmp (attr->name, "language") == 0 ||
+          strcmp (attr->name, "fg-color") == 0 ||
+          strcmp (attr->name, "bg-color") == 0 ||
+          strcmp (attr->name, "direction") == 0)
+        value = "<omitted>";
+      else
+        value = attr->value;
+
+      if (name)
+        {
+          /* first time this loop is run */
+          g_string_append_printf (string, "%*s%s: %s: %s\n", depth, "", name, attr->name, value);
+          depth += strlen (name) + 2;
+          name = NULL;
+        }
+      else
+        {
+          /* every other time */
+          g_string_append_printf (string, "%*s%s: %s\n", depth, "", attr->name, value);
+        }
+    }
+
+  atk_attribute_set_free (attributes);
+}
+
+extern GType atk_layer_get_type (void);
+
+static const gchar *
+layer_name (AtkLayer layer)
+{
+  GEnumClass *class;
+  GEnumValue *value;
+
+  class = g_type_class_ref (atk_layer_get_type ());
+  value = g_enum_get_value (class, layer);
+  g_type_class_unref (class);
+
+  return value->value_nick;
+}
+
+static void
+dump_atk_component (AtkComponent *atk_component,
+                    guint         depth,
+                    GString      *string)
+{
+  AtkLayer layer;
+
+  g_string_append_printf (string, "%*s<AtkComponent>\n", depth, "");
+
+  layer = atk_component_get_layer (atk_component);
+  g_string_append_printf (string, "%*slayer: %s\n", depth, "", layer_name (layer));
+
+  g_string_append_printf (string, "%*salpha: %g\n", depth, "", atk_component_get_alpha (atk_component));
+}
+
+static void
+dump_atk_text (AtkText *atk_text,
+               guint    depth,
+               GString *string)
+{
+  gchar *text;
+  gint i, start, end;
+
+  g_string_append_printf (string, "%*s<AtkText>\n", depth, "");
+
+  text = atk_text_get_text (atk_text, 0, -1);
+  g_string_append_printf (string, "%*stext: %s\n", depth, "", text);
+  g_free (text);
+
+  g_string_append_printf (string, "%*scharacter count: %d\n", depth, "", atk_text_get_character_count (atk_text));
+
+  g_string_append_printf (string, "%*scaret offset: %d\n", depth, "", atk_text_get_caret_offset (atk_text));
+
+  for (i = 0; i < atk_text_get_n_selections (atk_text); i++)
+    {
+      text = atk_text_get_selection (atk_text, i, &start, &end);
+      if (text)
+        g_string_append_printf (string, "%*sselection %d: (%d, %d) %s\n", depth, "", i, start, end, text);
+      g_free (text);
+    }
+
+  dump_text_attributes (string, depth, "default attributes", atk_text_get_default_attributes (atk_text));
+}
+
+static void
+dump_atk_image (AtkImage *atk_image,
+                guint     depth,
+                GString  *string)
+{
+  gint width, height;
+
+  g_string_append_printf (string, "%*s<AtkImage>\n", depth, "");
+
+  atk_image_get_image_size (atk_image, &width, &height);
+  g_string_append_printf (string, "%*simage size: %d x %d\n", depth, "", width, height);
+
+  g_string_append_printf (string, "%*simage description: %s\n", depth, "", atk_image_get_image_description (atk_image));
+}
+
+static void
+dump_atk_action (AtkAction *atk_action,
+                 guint      depth,
+                 GString   *string)
+{
+  gint i;
+
+  g_string_append_printf (string, "%*s<AtkAction>\n", depth, "");
+
+  for (i = 0; i < atk_action_get_n_actions (atk_action); i++)
+    {
+      if (atk_action_get_name (atk_action, i))
+        g_string_append_printf (string, "%*saction %d name: %s\n", depth, "", i, atk_action_get_name (atk_action, i));
+      if (atk_action_get_description (atk_action, i))
+        g_string_append_printf (string, "%*saction %d description: %s\n", depth, "", i, atk_action_get_description (atk_action, i));
+      if (atk_action_get_keybinding (atk_action, i))
+        g_string_append_printf (string, "%*saction %d keybinding: %s\n", depth, "", i, atk_action_get_keybinding (atk_action, i));
+    }
+}
+
+static void
+dump_atk_selection (AtkSelection *atk_selection,
+                    guint         depth,
+                    GString      *string)
+{
+  guint n_selections, n_counted_selections;
+  gint i;
+
+  g_string_append_printf (string, "%*s<AtkSelection>\n", depth, "");
+
+  n_selections = atk_selection_get_selection_count (atk_selection);
+
+  n_counted_selections = 0;
+  for (i = 0; i < atk_object_get_n_accessible_children (ATK_OBJECT (atk_selection)); i++)
+    {
+      if (atk_selection_is_child_selected (atk_selection, i))
+        {
+          AtkObject *object = atk_object_ref_accessible_child (ATK_OBJECT (atk_selection), i);
+          
+          g_assert (object);
+          
+          if (n_counted_selections == 0)
+            {
+              g_string_append_printf (string, "%*sselected children: %s\n", depth, "", get_name (object));
+              depth += strlen ("selected children: ");
+            }
+          else
+            g_string_append_printf (string, "%*s%s\n", depth, "", get_name (object));
+          n_counted_selections++;
+        }
+    }
+  
+  g_assert_cmpint (n_selections, ==, n_counted_selections);
+  g_assert_cmpint (n_selections, ==, atk_selection_get_selection_count (atk_selection));
+}
+
+static void
+dump_atk_value (AtkValue *atk_value,
+                guint     depth,
+                GString  *string)
+{
+  GValue value = G_VALUE_INIT;
+  GValue svalue = G_VALUE_INIT;
+
+  g_string_append_printf (string, "%*s<AtkValue>\n", depth, "");
+
+  g_value_init (&value, G_TYPE_DOUBLE);
+  g_value_init (&svalue, G_TYPE_STRING);
+
+  atk_value_get_minimum_value (atk_value, &value);
+  if (g_value_transform (&value, &svalue))
+    g_string_append_printf (string, "%*sminimum value: %s\n", depth, "", g_value_get_string (&svalue));
+  else
+    g_string_append_printf (string, "%*sminimum value: <%s>\n", depth, "", G_VALUE_TYPE_NAME (&value));
+
+  g_value_reset (&value);
+  g_value_reset (&svalue);
+
+  atk_value_get_maximum_value (atk_value, &value);
+  if (g_value_transform (&value, &svalue))
+    g_string_append_printf (string, "%*smaximum value: %s\n", depth, "", g_value_get_string (&svalue));
+  else
+    g_string_append_printf (string, "%*smaximum value: <%s>\n", depth, "", G_VALUE_TYPE_NAME (&value));
+
+  g_value_reset (&value);
+  g_value_reset (&svalue);
+
+  atk_value_get_current_value (atk_value, &value);
+  if (g_value_transform (&value, &svalue))
+    g_string_append_printf (string, "%*scurrent value: %s\n", depth, "", g_value_get_string (&svalue));
+  else
+    g_string_append_printf (string, "%*scurrent value: %s\n", depth, "", G_VALUE_TYPE_NAME (&value));
+
+  g_value_reset (&value);
+  g_value_reset (&svalue);
+
+  atk_value_get_minimum_increment (atk_value, &value);
+  if (g_value_transform (&value, &svalue))
+    g_string_append_printf (string, "%*sminimum increment: %s\n", depth, "", g_value_get_string (&svalue));
+  else
+    g_string_append_printf (string, "%*sminimum increment: %s\n", depth, "", G_VALUE_TYPE_NAME (&value));
+
+  g_value_reset (&value);
+  g_value_reset (&svalue);
+}
+
+static void
+dump_atk_hyperlink_impl (AtkHyperlinkImpl *impl,
+                         guint             depth,
+                         GString          *string)
+{
+  AtkHyperlink *atk_link;
+  gint i;
+
+  g_string_append_printf (string, "%*s<AtkHyperlinkImpl>\n", depth, "");
+
+  atk_link = atk_hyperlink_impl_get_hyperlink (impl);
+
+  g_string_append_printf (string, "%*sanchors:", depth, "");
+
+  for (i = 0; i < atk_hyperlink_get_n_anchors (atk_link); i++)
+    {
+      gchar *uri;
+
+      uri = atk_hyperlink_get_uri (atk_link, i);
+      g_string_append_printf (string, " %s", uri);
+      g_free (uri);
+    }
+  g_string_append_c (string, '\n');
+
+  g_object_unref (atk_link);
+}
+
+static void
+dump_atk_streamable_content (AtkStreamableContent *content,
+                             guint                 depth,
+                             GString              *string)
+{
+  gint i;
+
+  g_string_append_printf (string, "%*s<AtkStreamableContent>\n", depth, "");
+
+  g_string_append_printf (string, "%*smime types:", depth, "");
+  for (i = 0; i < atk_streamable_content_get_n_mime_types (content); i++)
+    g_string_append_printf (string, " %s", atk_streamable_content_get_mime_type (content, i));
+  g_string_append_c (string, '\n');
+}
+
+static void
+dump_atk_table (AtkTable *table,
+                guint     depth,
+                GString  *string)
+{
+  gint *selected;
+  gint n_selected;
+  gint i, j;
+  AtkObject *obj;
+  const gchar *desc;
+
+  g_string_append_printf (string, "%*s<AtkTable>\n", depth, "");
+
+  obj = atk_table_get_summary (table);
+  if (obj)
+    g_string_append_printf (string, "%*ssummary: %s\n", depth, "", get_name (obj));
+
+  obj = atk_table_get_caption (table);
+  if (obj)
+    g_string_append_printf (string, "%*scaption: %s\n", depth, "", get_name (obj));
+
+  g_string_append_printf (string, "%*srows: %d\n", depth, "", atk_table_get_n_rows (table));
+  g_string_append_printf (string, "%*scolumns: %d\n", depth, "", atk_table_get_n_columns (table));
+
+  selected = NULL;
+  n_selected = atk_table_get_selected_rows (table, &selected);
+  if (n_selected > 0)
+    {
+      g_string_append_printf (string, "%*sselected rows:", depth, "");
+      for (i = 0; i < n_selected; i++)
+        g_string_append_printf (string, " %d", selected[i]);
+      g_string_append_c (string, '\n');
+    }
+  g_free (selected);
+
+  selected = NULL;
+  n_selected = atk_table_get_selected_columns (table, &selected);
+  if (n_selected > 0)
+    {
+      g_string_append_printf (string, "%*sselected columns:", depth, "");
+      for (i = 0; i < n_selected; i++)
+        g_string_append_printf (string, " %d", selected[i]);
+      g_string_append_c (string, '\n');
+    }
+  g_free (selected);
+
+  
+  for (i = 0; i < atk_table_get_n_columns (table); i++)
+    {
+      desc = atk_table_get_column_description (table, i);
+      if (desc)
+        g_string_append_printf (string, "%*scolumn %d description: %s\n", depth, "", i, desc);
+      obj = atk_table_get_column_header (table, i);
+      if (obj)
+        g_string_append_printf (string, "%*scolumn %d header: %s\n", depth, "", i, get_name (obj));
+    }
+
+  for (i = 0; i < atk_table_get_n_rows (table); i++)
+    {
+      desc = atk_table_get_row_description (table, i);
+      if (desc)
+        g_string_append_printf (string, "%*srow %d description: %s\n", depth, "", i, desc);
+      obj = atk_table_get_row_header (table, i);
+      if (obj)
+        g_string_append_printf (string, "%*srow %d header: %s\n", depth, "", i, get_name (obj));
+    }
+
+  g_string_append_printf (string, "%*stable indexes:\n", depth, "");
+  for (i = 0; i < atk_table_get_n_rows (table); i++)
+    {
+      g_string_append_printf (string, "%*s", depth + DEPTH_INCREMENT, "");
+      for (j = 0; j < atk_table_get_n_columns (table); j++)
+        {
+          int id = atk_table_get_index_at (table, i, j);
+
+          obj = atk_object_ref_accessible_child (ATK_OBJECT (table), id);
+          if (j > 0)
+            g_string_append (string, " ");
+
+          g_string_append_printf (string, "%s%s%s",
+                                  atk_table_get_row_at_index (table, id) == i ? "✓" : "⚠",
+                                  atk_table_get_column_at_index (table, id) == j ? "✓" : "⚠",
+                                  get_name (obj));
+        }
+      g_string_append (string, "\n");
+    }
+}
+
+static void
+dump_accessible (AtkObject     *accessible,
+                 guint          depth,
+                 GString       *string)
+{
+  guint i;
+
+  g_string_append_printf (string, "%*s%s\n", depth, "", get_name (accessible));
+  depth += DEPTH_INCREMENT;
+
+  g_string_append_printf (string, "%*s\"%s\"\n", depth, "", atk_role_get_name (atk_object_get_role (accessible)));
+  if (GTK_IS_ACCESSIBLE (atk_object_get_parent (accessible)))
+    g_string_append_printf (string, "%*sparent: %s\n", depth, "", get_name (atk_object_get_parent (accessible)));
+  if (atk_object_get_index_in_parent (accessible) != -1)
+    g_string_append_printf (string, "%*sindex: %d\n", depth, "", atk_object_get_index_in_parent (accessible));
+  if (atk_object_get_name (accessible))
+    g_string_append_printf (string, "%*sname: %s\n", depth, "", atk_object_get_name (accessible));
+  if (atk_object_get_description (accessible))
+    g_string_append_printf (string, "%*sdescription: %s\n", depth, "", atk_object_get_description (accessible));
+  dump_relation_set (string, depth, atk_object_ref_relation_set (accessible));
+  dump_state_set (string, depth, atk_object_ref_state_set (accessible));
+  dump_attribute_set (string, depth, atk_object_get_attributes (accessible));
+
+  if (ATK_IS_COMPONENT (accessible))
+    dump_atk_component (ATK_COMPONENT (accessible), depth, string);
+
+  if (ATK_IS_TEXT (accessible))
+    dump_atk_text (ATK_TEXT (accessible), depth, string);
+
+  if (ATK_IS_IMAGE (accessible))
+    dump_atk_image (ATK_IMAGE (accessible), depth, string);
+
+  if (ATK_IS_ACTION (accessible))
+    dump_atk_action (ATK_ACTION (accessible), depth, string);
+
+  if (ATK_IS_SELECTION (accessible))
+    dump_atk_selection (ATK_SELECTION (accessible), depth, string);
+
+  if (ATK_IS_VALUE (accessible))
+    dump_atk_value (ATK_VALUE (accessible), depth, string);
+
+  if (ATK_IS_HYPERLINK_IMPL (accessible))
+    dump_atk_hyperlink_impl (ATK_HYPERLINK_IMPL (accessible), depth, string);
+
+  if (ATK_IS_STREAMABLE_CONTENT (accessible))
+    dump_atk_streamable_content (ATK_STREAMABLE_CONTENT (accessible), depth, string);
+
+  if (ATK_IS_TABLE (accessible))
+    dump_atk_table (ATK_TABLE (accessible), depth, string);
+
+  for (i = 0; i < atk_object_get_n_accessible_children (accessible); i++)
+    {
+      AtkObject *child = atk_object_ref_accessible_child (accessible, i);
+      dump_accessible (child, depth, string);
+      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
+dump_ui_file (const char *ui_file,
+              GString *string)
+{
+  GtkWidget *window;
+  GtkBuilder *builder;
+  GError *error = NULL;
+
+  builder = gtk_builder_new ();
+  gtk_builder_add_from_file (builder, ui_file, &error);
+  g_assert_no_error (error);
+  window = builder_get_toplevel (builder);
+  g_object_unref (builder);
+  g_assert (window);
+
+  gtk_widget_show (window);
+
+  dump_accessible (gtk_widget_get_accessible (window), 0, string);
+  gtk_widget_destroy (window);
+}
+
+static void
+dump_to_stdout (GFile *file)
+{
+  char *ui_file;
+  GString *dump;
+
+  ui_file = g_file_get_path (file);
+  dump = g_string_new ("");
+
+  dump_ui_file (ui_file, dump);
+  g_print ("%s", dump->str);
+
+  g_string_free (dump, TRUE);
+  g_free (ui_file);
+}
+
+static void
+test_ui_file (GFile *file)
+{
+  char *ui_file, *a11y_file;
+  GString *dump;
+  GError *error = NULL;
+
+  ui_file = g_file_get_path (file);
+  a11y_file = get_test_file (ui_file, ".txt", TRUE);
+  dump = g_string_new ("");
+
+  dump_ui_file (ui_file, dump);
+
+  if (a11y_file)
+    {
+      char *diff = diff_with_file (a11y_file, dump->str, dump->len, &error);
+      g_assert_no_error (error);
+
+      if (diff && diff[0])
+        {
+          g_test_message ("Contents don't match expected contents:\n%s", diff);
+          g_test_fail ();
+          g_free (diff);
+        }
+    }
+  else if (dump->str[0])
+    {
+      g_test_message ("Expected a reference file:\n%s", dump->str);
+      g_test_fail ();
+    }
+
+  g_string_free (dump, TRUE);
+  g_free (a11y_file);
+  g_free (ui_file);
+}
+
+static void
+add_test_for_file (GFile *file)
+{
+  g_test_add_vtable (g_file_get_path (file),
+                     0,
+                     g_object_ref (file),
+                     (GTestFixtureFunc) setup_test,
+                     (GTestFixtureFunc) test_ui_file,
+                     (GTestFixtureFunc) g_object_unref);
+}
+
+static int
+compare_files (gconstpointer a, gconstpointer b)
+{
+  GFile *file1 = G_FILE (a);
+  GFile *file2 = G_FILE (b);
+  char *path1, *path2;
+  int result;
+
+  path1 = g_file_get_path (file1);
+  path2 = g_file_get_path (file2);
+
+  result = strcmp (path1, path2);
+
+  g_free (path1);
+  g_free (path2);
+
+  return result;
+}
+
+static void
+add_tests_for_files_in_directory (GFile *dir)
+{
+  GFileEnumerator *enumerator;
+  GFileInfo *info;
+  GList *files;
+  GError *error = NULL;
+
+  enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
+  g_assert_no_error (error);
+  files = NULL;
+
+  while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)))
+    {
+      const char *filename;
+
+      filename = g_file_info_get_name (info);
+
+      if (!g_str_has_suffix (filename, ".ui"))
+        {
+          g_object_unref (info);
+          continue;
+        }
+
+      files = g_list_prepend (files, g_file_get_child (dir, filename));
+
+      g_object_unref (info);
+    }
+  
+  g_assert_no_error (error);
+  g_object_unref (enumerator);
+
+  files = g_list_sort (files, compare_files);
+  g_list_foreach (files, (GFunc) add_test_for_file, NULL);
+  g_list_free_full (files, g_object_unref);
+}
+
+static char *arg_base_dir = NULL;
+
+static const GOptionEntry test_args[] = {
+  { "directory",        'd', 0, G_OPTION_ARG_FILENAME, &arg_base_dir,
+    "Directory to run tests from", "DIR" },
+  { NULL }
+};
+
+static gboolean
+parse_command_line (int *argc, char ***argv)
+{
+  GError *error = NULL;
+  GOptionContext *context;
+
+  context = g_option_context_new ("- run GTK accessibility tests");
+  g_option_context_add_main_entries (context, test_args, NULL);
+  g_option_context_set_ignore_unknown_options (context, TRUE);
+
+  if (!g_option_context_parse (context, argc, argv, &error))
+    {
+      g_print ("option parsing failed: %s\n", error->message);
+      return FALSE;
+    }
+
+  gtk_test_init (argc, argv);
+
+  return TRUE;
+}
+
+int
+main (int argc, char **argv)
+{
+  if (!parse_command_line (&argc, &argv))
+    return 1;
+
+  if (argc < 2)
+    {
+      const char *basedir;
+      GFile *dir;
+
+      if (arg_base_dir)
+        basedir = arg_base_dir;
+      else if (g_getenv ("srcdir"))
+        basedir = g_getenv ("srcdir");
+      else
+        basedir = ".";
+        
+      dir = g_file_new_for_path (basedir);
+      
+      add_tests_for_files_in_directory (dir);
+
+      g_object_unref (dir);
+    }
+  else if (argc == 3 && strcmp (argv[1], "--generate") == 0)
+    {
+      GFile *file = g_file_new_for_commandline_arg (argv[2]);
+
+      dump_to_stdout (file);
+
+      g_object_unref (file);
+
+      return 0;
+    }
+  else
+    {
+      guint i;
+
+      for (i = 1; i < argc; i++)
+        {
+          GFile *file = g_file_new_for_commandline_arg (argv[i]);
+
+          add_test_for_file (file);
+
+          g_object_unref (file);
+        }
+    }
+
+  return g_test_run ();
+}
+