 944e30d940
			
		
	
	944e30d940
	
	
	
		
			
			This adds a new test which can be scripted to trigger various event and action sequences, and record state changes in the accessibility layer. So far, there are a few tests verifying state changes when focus changes. Related to https://bugzilla.gnome.org/show_bug.cgi?id=715176
		
			
				
	
	
		
			383 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			383 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2011 Red Hat Inc.
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|  *
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|  * Author:
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|  *      Matthias Clasen <mclasen@redhat.com>
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Library General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Library General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Library General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #include "config.h"
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| #include <glib/gstdio.h>
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| #include <gtk/gtk.h>
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| #include <string.h>
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| 
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| static gchar **states;
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| 
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| static void
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| record_state_change (AtkObject   *accessible,
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|                      const gchar *state,
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|                      gboolean     set,
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|                      GString     *string)
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| {
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|   GtkWidget *w;
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|   const gchar *name;
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| 
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|   if (states)
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|     {
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|       gint i;
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| 
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|       for (i = 0; states[i]; i++)
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|         {
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|           if (strcmp (states[i], state) == 0)
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|             break;
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|         }
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|       if (states[i] == NULL)
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|         return;
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|     }
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| 
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|   w = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
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|   name = gtk_buildable_get_name (GTK_BUILDABLE (w));
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|   g_string_append_printf (string, "%s %s %d\n", name, state, set); 
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| }
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| 
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| static gboolean
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| stop (gpointer data)
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| {
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|   GMainLoop *loop = data;
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| 
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|   g_main_loop_quit (loop);
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| 
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|   return G_SOURCE_CONTINUE;
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| }
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| 
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| static void
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| do_action (GtkBuilder *builder, const gchar *action, GString *string)
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| {
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|   gchar **parts;
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|   gint len;
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|   gint i;
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| 
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|   parts = g_strsplit (action, " ", 0);
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|   len = g_strv_length (parts);
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|   if (len > 0)
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|     {
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|       if (strcmp (parts[0], "record") == 0)
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|         {
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|           for (i = 1; i < len; i++)
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|             {
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|               GObject *o, *a;
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| 
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|               o = gtk_builder_get_object (builder, parts[i]);
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|               if (ATK_IS_OBJECT (o))
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|                 a = o;
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|               else if (GTK_IS_WIDGET (o))
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|                 a = G_OBJECT (gtk_widget_get_accessible (GTK_WIDGET (o)));
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|               else
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|                 g_assert_not_reached (); 
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|               g_signal_connect (a, "state-change", G_CALLBACK (record_state_change), string);
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|             }
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|         }
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|       else if (strcmp (parts[0], "states") == 0)
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|         {
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|           g_strfreev (states);
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|           states = g_strdupv (parts);
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|         }
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|       else if (strcmp (parts[0], "destroy") == 0)
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|         {
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|           for (i = 1; i < len; i++)
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|             {
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|               GObject *o;
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| 
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|               o = gtk_builder_get_object (builder, parts[i]);
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|               gtk_widget_destroy (GTK_WIDGET (o));
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|             }
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|         }
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|       else if (strcmp (parts[0], "show") == 0)
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|         {
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|           GObject *o;
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| 
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|           o = gtk_builder_get_object (builder, parts[1]);
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|           gtk_widget_show_now (GTK_WIDGET (o));
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|         }
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|       else if (strcmp (parts[0], "focus") == 0)
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|         {
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|           GObject *o;
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| 
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|           o = gtk_builder_get_object (builder, parts[1]);
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|           gtk_widget_grab_focus (GTK_WIDGET (o));
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|         }
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|       else if (strcmp (parts[0], "wait") == 0)
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|         {
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|           GMainLoop *loop;
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|           gulong id;
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| 
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|           loop = g_main_loop_new (NULL, FALSE);
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|           id = g_timeout_add (1000, stop, loop);
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|           g_main_loop_run (loop);
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|           g_source_remove (id);
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|           g_main_loop_unref (loop);
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|         }
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|     }
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|   g_free (parts);
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| }
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| 
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| static void
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| record_events (const gchar *ui_file,
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|                const gchar *in_file,
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|                GString     *string)
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| {
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|   GtkBuilder *builder;
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|   GError *error;
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|   gchar *contents;
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|   gchar **actions;
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|   gint i;
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| 
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|   builder = gtk_builder_new ();
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|   error = NULL;
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|   gtk_builder_add_from_file (builder, ui_file, &error);
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|   g_assert_no_error (error);
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|   
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|   g_file_get_contents (in_file, &contents, NULL, &error);
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|   g_assert_no_error (error);
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|   actions = g_strsplit (contents, "\n", 0);
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|  
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|   for (i = 0; i < g_strv_length (actions); i++)
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|     do_action (builder, actions[i], string);
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| 
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|   g_object_unref (builder);
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| 
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|   g_free (contents);
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|   g_strfreev (actions);
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| }
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| 
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| static gchar *
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| get_test_file (const gchar *test_file,
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|                const gchar *extension,
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|                gboolean     must_exist)
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| {
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|   GString *file = g_string_new (NULL);
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| 
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|   if (g_str_has_suffix (test_file, ".ui"))
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|     g_string_append_len (file, test_file, strlen (test_file) - strlen (".ui"));
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|   else
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|     g_string_append (file, test_file);
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| 
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|   g_string_append (file, extension);
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| 
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|   if (must_exist &&
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|       !g_file_test (file->str, G_FILE_TEST_EXISTS))
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|     {
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|       g_string_free (file, TRUE);
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|       return NULL;
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|     }
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| 
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|   return g_string_free (file, FALSE);
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| }
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| 
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| static char *
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| diff_with_file (const char  *file1,
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|                 char        *text,
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|                 gssize       len,
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|                 GError     **error)
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| {
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|   const char *command[] = { "diff", "-u", file1, NULL, NULL };
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|   char *diff, *tmpfile;
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|   int fd;
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| 
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|   diff = NULL;
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| 
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|   if (len < 0)
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|     len = strlen (text);
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| 
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|   /* write the text buffer to a temporary file */
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|   fd = g_file_open_tmp (NULL, &tmpfile, error);
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|   if (fd < 0)
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|     return NULL;
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| 
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|   if (write (fd, text, len) != (int) len)
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|     {
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|       close (fd);
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|       g_set_error (error,
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|                    G_FILE_ERROR, G_FILE_ERROR_FAILED,
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|                    "Could not write data to temporary file '%s'", tmpfile);
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|       goto done;
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|     }
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|   close (fd);
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|   command[3] = tmpfile;
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| 
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|   /* run diff command */
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|   g_spawn_sync (NULL,
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|                 (char **) command,
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|                 NULL,
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|                 G_SPAWN_SEARCH_PATH,
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|                 NULL, NULL,
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|                 &diff,
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|                 NULL, NULL,
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|                 error);
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| done:
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|   g_unlink (tmpfile);
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|   g_free (tmpfile);
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| 
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|   return diff;
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| }
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| 
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| static void
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| test_ui_file (GFile *file)
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| {
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|   gchar *ui_file, *in_file, *out_file;
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|   GString *record;
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|   GError *error = NULL;
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| 
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|   ui_file = g_file_get_path (file);
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|   in_file = get_test_file (ui_file, ".in", TRUE);
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|   out_file = get_test_file (ui_file, ".out", TRUE);
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|   record = g_string_new ("");
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| 
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|   record_events (ui_file, in_file, record);
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| 
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|   if (out_file)
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|     {
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|       char *diff = diff_with_file (out_file, record->str, record->len, &error);
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|       g_assert_no_error (error);
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| 
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|       if (diff && diff[0])
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|         {
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|           g_printerr ("Contents don't match expected contents:\n%s", diff);
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|           g_test_fail ();
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|           g_free (diff);
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|         }
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|     }
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|   else if (record->str[0])
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|     {
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|       g_test_message ("Expected a reference file:\n%s", record->str);
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|       g_test_fail ();
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|     }
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| 
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|   g_string_free (record, TRUE);
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|   g_free (in_file);
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|   g_free (out_file);
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|   g_free (ui_file);
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| }
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| 
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| static void
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| add_test_for_file (GFile *file)
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| {
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|   g_test_add_vtable (g_file_get_path (file),
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|                      0,
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|                      g_object_ref (file),
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|                      (GTestFixtureFunc) NULL,
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|                      (GTestFixtureFunc) test_ui_file,
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|                      (GTestFixtureFunc) g_object_unref);
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| }
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| 
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| static int
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| compare_files (gconstpointer a, gconstpointer b)
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| {
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|   GFile *file1 = G_FILE (a);
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|   GFile *file2 = G_FILE (b);
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|   char *path1, *path2;
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|   int result;
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| 
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|   path1 = g_file_get_path (file1);
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|   path2 = g_file_get_path (file2);
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| 
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|   result = strcmp (path1, path2);
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| 
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|   g_free (path1);
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|   g_free (path2);
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| 
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|   return result;
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| }
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| 
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| static void
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| add_tests_for_files_in_directory (GFile *dir)
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| {
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|  GFileEnumerator *enumerator;
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|   GFileInfo *info;
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|   GList *files;
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|   GError *error = NULL;
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| 
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|   enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
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|   g_assert_no_error (error);
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|   files = NULL;
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| 
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|   while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)))
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|     {
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|       const char *filename;
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| 
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|       filename = g_file_info_get_name (info);
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| 
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|       if (!g_str_has_suffix (filename, ".ui"))
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|         {
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|           g_object_unref (info);
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|           continue;
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|         }
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| 
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|       files = g_list_prepend (files, g_file_get_child (dir, filename));
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| 
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|       g_object_unref (info);
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|     }
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| 
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|   g_assert_no_error (error);
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|   g_object_unref (enumerator);
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| 
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|   files = g_list_sort (files, compare_files);
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|   g_list_foreach (files, (GFunc) add_test_for_file, NULL);
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|   g_list_free_full (files, g_object_unref);
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| }
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| 
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| static char *arg_base_dir = NULL;
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| 
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| static const GOptionEntry test_args[] = {
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|   { "directory",        'd', 0, G_OPTION_ARG_FILENAME, &arg_base_dir,
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|     "Directory to run tests from", "DIR" },
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|   { NULL }
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| };
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| 
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| int
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| main (int argc, char *argv[])
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| {
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|   const gchar *basedir;
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|   GFile *dir;
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|   GError *error = NULL;
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|   GOptionContext *context;
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| 
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|   context = g_option_context_new ("- run GTK state tests");
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|   g_option_context_add_main_entries (context, test_args, NULL);
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|   g_option_context_set_ignore_unknown_options (context, TRUE);
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| 
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|   if (!g_option_context_parse (context, &argc, &argv, &error))
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|     {
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|       g_print ("option parsing failed: %s\n", error->message);
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|       return FALSE;
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|     }
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| 
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|   g_option_context_free (context);
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| 
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|   gtk_test_init (&argc, &argv, NULL);
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| 
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|   if (arg_base_dir)
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|     basedir = arg_base_dir;
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|   else
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|     basedir = g_test_get_dir (G_TEST_DIST);
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| 
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|   dir = g_file_new_for_path (basedir);
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|   add_tests_for_files_in_directory (dir);
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|   g_object_unref (dir);
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| 
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|   return g_test_run ();
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| }
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| 
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