gnome-control-center/tests/datetime/test-timezone-gfx.c

#include <config.h>
#include <locale.h>
#include <gtk/gtk.h>

#include "cc-datetime-resources.h"
#include "tz.h"

static void
test_timezone_gfx (gconstpointer data)
{
  g_autoptr(TzDB) db = NULL;
  GPtrArray *locs;
  const char *pixmap_dir;
  guint i;

  pixmap_dir = data;
  db = tz_load_db ();
  locs = tz_get_locations (db);

  for (i = 0; i < locs->len ; i++)
    {
      g_autofree gchar *filename = NULL;
      g_autofree gchar *path = NULL;
      TzLocation *location;
      TzInfo *info;
      gdouble selected_offset;
      gchar buf[16];

      location = locs->pdata[i];
      info = tz_info_from_location (location);
      selected_offset = tz_location_get_utc_offset (location) / (60.0 * 60.0) + (info->daylight ? -1.0 : 0.0);
      tz_info_free (info);

      filename = g_strdup_printf ("timezone_%s.png", g_ascii_formatd (buf, sizeof (buf), "%g", selected_offset));
      path = g_build_filename (pixmap_dir, filename, NULL);

      if (!g_file_test (path, G_FILE_TEST_IS_REGULAR))
        {
          g_message ("File '%s' missing for zone '%s'", filename, location->zone);
          g_test_fail ();
        }
    }
}

gint
main (gint    argc,
      gchar **argv)
{
  gchar *pixmap_dir;

  setlocale (LC_ALL, "");
  g_test_init (&argc, &argv, NULL);

  g_setenv ("G_DEBUG", "fatal_warnings", FALSE);

  g_resources_register (cc_datetime_get_resource ());

  if (argc == 2)
    {
      pixmap_dir = g_strdup (argv[1]);
    }
  else if (argc == 1)
    {
      pixmap_dir = g_strdup (SRCDIR "/data/");
    }
  else
    {
      g_message ("Usage: %s [PIXMAP DIRECTORY]", argv[0]);
      return 1;
    }

  g_test_add_data_func ("/datetime/timezone-gfx", pixmap_dir, test_timezone_gfx);

  return g_test_run ();
}