mirror of
				https://gitlab.gnome.org/GNOME/glib.git
				synced 2025-11-04 10:08:56 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			240 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			240 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* GLib testing framework examples and tests
 | 
						||
 *
 | 
						||
 * Copyright (C) 2008-2010 Red Hat, Inc.
 | 
						||
 *
 | 
						||
 * SPDX-License-Identifier: LGPL-2.1-or-later
 | 
						||
 *
 | 
						||
 * 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 2.1 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, see <http://www.gnu.org/licenses/>.
 | 
						||
 *
 | 
						||
 * Author: David Zeuthen <davidz@redhat.com>
 | 
						||
 */
 | 
						||
 | 
						||
#include <gio/gio.h>
 | 
						||
#include <unistd.h>
 | 
						||
#include <string.h>
 | 
						||
 | 
						||
#include <sys/types.h>
 | 
						||
 | 
						||
#include "gdbus-tests.h"
 | 
						||
 | 
						||
/* all tests rely on a shared mainloop */
 | 
						||
static GMainLoop *loop = NULL;
 | 
						||
 | 
						||
/* ---------------------------------------------------------------------------------------------------- */
 | 
						||
 | 
						||
static void
 | 
						||
test_connection_flush_signal_handler (GDBusConnection  *connection,
 | 
						||
                                      const gchar      *sender_name,
 | 
						||
                                      const gchar      *object_path,
 | 
						||
                                      const gchar      *interface_name,
 | 
						||
                                      const gchar      *signal_name,
 | 
						||
                                      GVariant         *parameters,
 | 
						||
                                      gpointer         user_data)
 | 
						||
{
 | 
						||
  g_main_loop_quit (loop);
 | 
						||
}
 | 
						||
 | 
						||
static gboolean
 | 
						||
test_connection_flush_on_timeout (gpointer user_data)
 | 
						||
{
 | 
						||
  guint iteration = GPOINTER_TO_UINT (user_data);
 | 
						||
  g_printerr ("Timeout waiting 1000 msec on iteration %d\n", iteration);
 | 
						||
  g_assert_not_reached ();
 | 
						||
  return G_SOURCE_REMOVE;
 | 
						||
}
 | 
						||
 | 
						||
static void
 | 
						||
test_connection_flush (void)
 | 
						||
{
 | 
						||
  GDBusConnection *connection;
 | 
						||
  GError *error;
 | 
						||
  guint n;
 | 
						||
  guint signal_handler_id;
 | 
						||
  const gchar *flush_helper;
 | 
						||
 | 
						||
  session_bus_up ();
 | 
						||
 | 
						||
  error = NULL;
 | 
						||
  connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
 | 
						||
  g_assert_no_error (error);
 | 
						||
  g_assert (connection != NULL);
 | 
						||
 | 
						||
  signal_handler_id = g_dbus_connection_signal_subscribe (connection,
 | 
						||
                                                          NULL, /* sender */
 | 
						||
                                                          "org.gtk.GDBus.FlushInterface",
 | 
						||
                                                          "SomeSignal",
 | 
						||
                                                          "/org/gtk/GDBus/FlushObject",
 | 
						||
                                                          NULL,
 | 
						||
                                                          G_DBUS_SIGNAL_FLAGS_NONE,
 | 
						||
                                                          test_connection_flush_signal_handler,
 | 
						||
                                                          NULL,
 | 
						||
                                                          NULL);
 | 
						||
  g_assert_cmpint (signal_handler_id, !=, 0);
 | 
						||
 | 
						||
  flush_helper = g_test_get_filename (G_TEST_BUILT, "gdbus-connection-flush-helper", NULL);
 | 
						||
  for (n = 0; n < 50; n++)
 | 
						||
    {
 | 
						||
      gboolean ret;
 | 
						||
      gint wait_status;
 | 
						||
      guint timeout_mainloop_id;
 | 
						||
      gchar *flush_helper_stdout = NULL;
 | 
						||
      gchar *flush_helper_stderr = NULL;
 | 
						||
 | 
						||
      error = NULL;
 | 
						||
      ret = g_spawn_command_line_sync (flush_helper,
 | 
						||
                                       &flush_helper_stdout,
 | 
						||
                                       &flush_helper_stderr,
 | 
						||
                                       &wait_status,
 | 
						||
                                       &error) &&
 | 
						||
            g_spawn_check_wait_status (wait_status, &error);
 | 
						||
      if (!ret)
 | 
						||
          g_test_message ("Child process ‘%s’ failed. stdout:\n%s\nstderr:\n%s",
 | 
						||
                          flush_helper, flush_helper_stdout, flush_helper_stderr);
 | 
						||
 | 
						||
      g_free (flush_helper_stdout);
 | 
						||
      g_free (flush_helper_stderr);
 | 
						||
 | 
						||
      g_assert_no_error (error);
 | 
						||
      g_assert_true (ret);
 | 
						||
 | 
						||
      timeout_mainloop_id = g_timeout_add (1000, test_connection_flush_on_timeout, GUINT_TO_POINTER (n));
 | 
						||
      g_main_loop_run (loop);
 | 
						||
      g_source_remove (timeout_mainloop_id);
 | 
						||
    }
 | 
						||
 | 
						||
  g_dbus_connection_signal_unsubscribe (connection, signal_handler_id);
 | 
						||
  g_object_unref (connection);
 | 
						||
 | 
						||
  session_bus_down ();
 | 
						||
}
 | 
						||
 | 
						||
/* ---------------------------------------------------------------------------------------------------- */
 | 
						||
 | 
						||
/* Message size > 20MiB ... should be enough to make sure the message
 | 
						||
 * is fragmented when shoved across any transport
 | 
						||
 */
 | 
						||
#define LARGE_MESSAGE_STRING_LENGTH (20*1024*1024)
 | 
						||
/* the test will fail if the service name has not appeared after this amount of seconds */
 | 
						||
#define LARGE_MESSAGE_TIMEOUT_SECONDS 10
 | 
						||
 | 
						||
static void
 | 
						||
large_message_timeout_cb (gpointer data)
 | 
						||
{
 | 
						||
  (void)data;
 | 
						||
 | 
						||
  g_error ("Error: timeout waiting for dbus name to appear");
 | 
						||
}
 | 
						||
 | 
						||
static void
 | 
						||
large_message_on_name_appeared (GDBusConnection *connection,
 | 
						||
                                const gchar *name,
 | 
						||
                                const gchar *name_owner,
 | 
						||
                                gpointer user_data)
 | 
						||
{
 | 
						||
  GError *error;
 | 
						||
  gchar *request;
 | 
						||
  const gchar *reply;
 | 
						||
  GVariant *result;
 | 
						||
  guint n;
 | 
						||
 | 
						||
  g_assert (g_source_remove (GPOINTER_TO_UINT (user_data)));
 | 
						||
 | 
						||
  request = g_new (gchar, LARGE_MESSAGE_STRING_LENGTH + 1);
 | 
						||
  for (n = 0; n < LARGE_MESSAGE_STRING_LENGTH; n++)
 | 
						||
    request[n] = '0' + (n%10);
 | 
						||
  request[n] = '\0';
 | 
						||
 | 
						||
  error = NULL;
 | 
						||
  result = g_dbus_connection_call_sync (connection,
 | 
						||
                                        "com.example.TestService",      /* bus name */
 | 
						||
                                        "/com/example/TestObject",      /* object path */
 | 
						||
                                        "com.example.Frob",             /* interface name */
 | 
						||
                                        "HelloWorld",                   /* method name */
 | 
						||
                                        g_variant_new ("(s)", request), /* parameters */
 | 
						||
                                        G_VARIANT_TYPE ("(s)"),         /* return type */
 | 
						||
                                        G_DBUS_CALL_FLAGS_NONE,
 | 
						||
                                        G_MAXINT,
 | 
						||
                                        NULL,
 | 
						||
                                        &error);
 | 
						||
  g_assert_no_error (error);
 | 
						||
  g_assert (result != NULL);
 | 
						||
  g_variant_get (result, "(&s)", &reply);
 | 
						||
  g_assert_cmpint (strlen (reply), >, LARGE_MESSAGE_STRING_LENGTH);
 | 
						||
  g_assert (g_str_has_prefix (reply, "You greeted me with '01234567890123456789012"));
 | 
						||
  g_assert (g_str_has_suffix (reply, "6789'. Thanks!"));
 | 
						||
  g_variant_unref (result);
 | 
						||
 | 
						||
  g_free (request);
 | 
						||
 | 
						||
  g_main_loop_quit (loop);
 | 
						||
}
 | 
						||
 | 
						||
static void
 | 
						||
large_message_on_name_vanished (GDBusConnection *connection,
 | 
						||
                                const gchar *name,
 | 
						||
                                gpointer user_data)
 | 
						||
{
 | 
						||
}
 | 
						||
 | 
						||
static void
 | 
						||
test_connection_large_message (void)
 | 
						||
{
 | 
						||
  guint watcher_id;
 | 
						||
  guint timeout_id;
 | 
						||
 | 
						||
  session_bus_up ();
 | 
						||
 | 
						||
  /* this is safe; testserver will exit once the bus goes away */
 | 
						||
  g_assert (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL));
 | 
						||
 | 
						||
  timeout_id = g_timeout_add_seconds_once (LARGE_MESSAGE_TIMEOUT_SECONDS,
 | 
						||
                                           large_message_timeout_cb,
 | 
						||
                                           NULL);
 | 
						||
 | 
						||
  watcher_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 | 
						||
                                 "com.example.TestService",
 | 
						||
                                 G_BUS_NAME_WATCHER_FLAGS_NONE,
 | 
						||
                                 large_message_on_name_appeared,
 | 
						||
                                 large_message_on_name_vanished,
 | 
						||
                                 GUINT_TO_POINTER (timeout_id),  /* user_data */
 | 
						||
                                 NULL); /* GDestroyNotify */
 | 
						||
  g_main_loop_run (loop);
 | 
						||
  g_bus_unwatch_name (watcher_id);
 | 
						||
 | 
						||
  session_bus_down ();
 | 
						||
}
 | 
						||
 | 
						||
/* ---------------------------------------------------------------------------------------------------- */
 | 
						||
 | 
						||
int
 | 
						||
main (int   argc,
 | 
						||
      char *argv[])
 | 
						||
{
 | 
						||
  gint ret;
 | 
						||
 | 
						||
  g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
 | 
						||
 | 
						||
  /* all the tests rely on a shared main loop */
 | 
						||
  loop = g_main_loop_new (NULL, FALSE);
 | 
						||
 | 
						||
  g_test_dbus_unset ();
 | 
						||
 | 
						||
  g_test_add_func ("/gdbus/connection/flush", test_connection_flush);
 | 
						||
  g_test_add_func ("/gdbus/connection/large_message", test_connection_large_message);
 | 
						||
 | 
						||
  ret = g_test_run();
 | 
						||
  g_main_loop_unref (loop);
 | 
						||
  return ret;
 | 
						||
}
 |