gtk2/gtk/tests/testing.c

/* Gtk+ testing utilities
 * Copyright (C) 2007 Imendio AB
 * Authors: Tim Janik
 *
 * 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 <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <string.h>
#include <math.h>

/* --- test functions --- */
static void
test_button_clicks (void)
{
  int a = 0, b = 0, c = 0;
  GtkWidget *window = gtk_test_display_button_window ("Test Window",
                                                      "Test: gtk_test_widget_click",
                                                      "IgnoreMe1", &a,
                                                      "ClickMe", &b,
                                                      "IgnoreMe2", &c,
                                                      NULL);
  GtkWidget *button = gtk_test_find_widget (window, "*Click*", GTK_TYPE_BUTTON);
  gboolean simsuccess;
  g_assert (button != NULL);
  simsuccess = gtk_test_widget_click (button, 1, 0);
  g_assert (simsuccess == TRUE);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  g_assert (a == 0 && b > 0 && c == 0);
}

static void
test_button_keys (void)
{
  int a = 0, b = 0, c = 0;
  GtkWidget *window = gtk_test_display_button_window ("Test Window",
                                                      "Test: gtk_test_widget_send_key",
                                                      "IgnoreMe1", &a,
                                                      "ClickMe", &b,
                                                      "IgnoreMe2", &c,
                                                      NULL);
  GtkWidget *button = gtk_test_find_widget (window, "*Click*", GTK_TYPE_BUTTON);
  gboolean simsuccess;
  g_assert (button != NULL);
  gtk_widget_grab_focus (button);
  g_assert (GTK_WIDGET_HAS_FOCUS (button));
  simsuccess = gtk_test_widget_send_key (button, GDK_Return, 0);
  g_assert (simsuccess == TRUE);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  g_assert (a == 0 && b > 0 && c == 0);
}

static void
test_slider_ranges (void)
{
  GtkWidget *window = gtk_test_create_simple_window ("Test Window", "Test: gtk_test_warp_slider");
  GtkWidget *hscale = gtk_hscale_new_with_range (-50, +50, 5);
  gtk_container_add (GTK_CONTAINER (GTK_BIN (window)->child), hscale);
  gtk_widget_show (hscale);
  gtk_widget_show_now (window);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  gtk_test_slider_set_perc (hscale, 0.0);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  g_assert (gtk_test_slider_get_value (hscale) == -50);
  gtk_test_slider_set_perc (hscale, 50.0);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  g_assert (fabs (gtk_test_slider_get_value (hscale)) < 0.0001);
  gtk_test_slider_set_perc (hscale, 100.0);
  while (gtk_events_pending ())
    gtk_main_iteration ();
  g_assert (gtk_test_slider_get_value (hscale) == +50.0);
}

static void
test_text_access (void)
{
  const int N_WIDGETS = 4;
  GtkWidget *widgets[N_WIDGETS];
  int i = 0;
  widgets[i++] = gtk_test_create_widget (GTK_TYPE_LABEL, NULL);
  widgets[i++] = gtk_test_create_widget (GTK_TYPE_ENTRY, NULL);
  widgets[i++] = gtk_test_create_widget (GTK_TYPE_TEXT_VIEW, NULL);
  widgets[i++] = gtk_test_create_widget (g_type_from_name ("GtkText"), NULL);
  g_assert (i == N_WIDGETS);
  for (i = 0; i < N_WIDGETS; i++)
    gtk_test_text_set (widgets[i], "foobar");
  for (i = 0; i < N_WIDGETS; i++)
    {
      gchar *text  = gtk_test_text_get (widgets[i]);
      g_assert (strcmp (text, "foobar") == 0);
      g_free (text);
    }
  for (i = 0; i < N_WIDGETS; i++)
    gtk_test_text_set (widgets[i], "");
  for (i = 0; i < N_WIDGETS; i++)
    {
      gchar *text  = gtk_test_text_get (widgets[i]);
      g_assert (strcmp (text, "") == 0);
      g_free (text);
    }
}

static void
test_xserver_sync (void)
{
  GtkWidget *window = gtk_test_create_simple_window ("Test Window", "Test: test_xserver_sync");
  GtkWidget *darea = gtk_drawing_area_new ();
  GTimer *gtimer = g_timer_new();
  gint sync_is_slower = 0, repeat = 5;
  gtk_widget_set_size_request (darea, 320, 200);
  gtk_container_add (GTK_CONTAINER (GTK_BIN (window)->child), darea);
  gtk_widget_show (darea);
  gtk_widget_show_now (window);
  while (repeat--)
    {
      gint i, many = 100;
      double nosync_time, sync_time;
      while (gtk_events_pending ())
        gtk_main_iteration ();
      /* run a number of consecutive drawing requests, just using drawing queue */
      g_timer_start (gtimer);
      for (i = 0; i < many; i++)
        {
          gdk_draw_line (darea->window, darea->style->black_gc, 0, 0, 320, 200);
          gdk_draw_line (darea->window, darea->style->black_gc, 320, 0, 0, 200);
        }
      g_timer_stop (gtimer);
      nosync_time = g_timer_elapsed (gtimer, NULL);
      gdk_flush();
      while (gtk_events_pending ())
        gtk_main_iteration ();
      g_timer_start (gtimer);
      /* run a number of consecutive drawing requests with intermediate drawing syncs */
      for (i = 0; i < many; i++)
        {
          gdk_draw_line (darea->window, darea->style->black_gc, 0, 0, 320, 200);
          gdk_draw_line (darea->window, darea->style->black_gc, 320, 0, 0, 200);
          gdk_test_render_sync (darea->window);
        }
      g_timer_stop (gtimer);
      sync_time = g_timer_elapsed (gtimer, NULL);
      sync_is_slower += sync_time > nosync_time * 1.5;
    }
  g_timer_destroy (gtimer);
  g_assert (sync_is_slower > 0);
}

static void
test_spin_button_arrows (void)
{
  GtkWidget *window = gtk_test_create_simple_window ("Test Window", "Test: test_spin_button_arrows");
  GtkWidget *spinner = gtk_spin_button_new_with_range (0, 100, 5);
  gboolean simsuccess;
  double oldval, newval;
  gtk_container_add (GTK_CONTAINER (GTK_BIN (window)->child), spinner);
  gtk_widget_show (spinner);
  gtk_widget_show_now (window);
  gtk_test_slider_set_perc (spinner, 0);
  /* check initial spinner value */
  oldval = gtk_test_slider_get_value (spinner);
  g_assert (oldval == 0);
  /* check simple increment */
  simsuccess = gtk_test_spin_button_click (GTK_SPIN_BUTTON (spinner), 1, TRUE);
  g_assert (simsuccess == TRUE);
  while (gtk_events_pending ()) /* let spin button timeout/idle handlers update */
    gtk_main_iteration ();
  newval = gtk_test_slider_get_value (spinner);
  g_assert (newval > oldval);
  /* check maximum warp */
  simsuccess = gtk_test_spin_button_click (GTK_SPIN_BUTTON (spinner), 3, TRUE);
  g_assert (simsuccess == TRUE);
  while (gtk_events_pending ()) /* let spin button timeout/idle handlers update */
    gtk_main_iteration ();
  oldval = gtk_test_slider_get_value (spinner);
  g_assert (oldval == 100);
  /* check simple decrement */
  oldval = gtk_test_slider_get_value (spinner);
  simsuccess = gtk_test_spin_button_click (GTK_SPIN_BUTTON (spinner), 1, FALSE);
  g_assert (simsuccess == TRUE);
  while (gtk_events_pending ()) /* let spin button timeout/idle handlers update */
    gtk_main_iteration ();
  newval = gtk_test_slider_get_value (spinner);
  g_assert (newval < oldval);
  /* check minimum warp */
  simsuccess = gtk_test_spin_button_click (GTK_SPIN_BUTTON (spinner), 3, FALSE);
  g_assert (simsuccess == TRUE);
  while (gtk_events_pending ()) /* let spin button timeout/idle handlers update */
    gtk_main_iteration ();
  oldval = gtk_test_slider_get_value (spinner);
  g_assert (oldval == 0);
}

int
main (int   argc,
      char *argv[])
{
  gtk_test_init (&argc, &argv);
  gtk_test_register_all_types();
  g_test_add_func ("/ui-tests/text-access", test_text_access);
  g_test_add_func ("/ui-tests/button-clicks", test_button_clicks);
  g_test_add_func ("/ui-tests/keys-events", test_button_keys);
  g_test_add_func ("/ui-tests/slider-ranges", test_slider_ranges);
  g_test_add_func ("/ui-tests/xserver-sync", test_xserver_sync);
  g_test_add_func ("/ui-tests/spin-button-arrows", test_spin_button_arrows);
  return g_test_run();
}