/* GLib testing framework examples and tests

 *

 * Copyright (C) 2008-2010 Red Hat, Inc.

 *

 * 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 "gdbus-tests.h"

/* all tests rely on a global connection */

static GDBusConnection *c = NULL;

/* all tests rely on a shared mainloop */

static GMainLoop *loop = NULL;

/* ---------------------------------------------------------------------------------------------------- */

/* Check that pending calls fail with G_IO_ERROR_CLOSED if the connection is closed  */

/* See https://bugzilla.gnome.org/show_bug.cgi?id=660637 */

/* ---------------------------------------------------------------------------------------------------- */

static void

sleep_cb (GObject      *source_object,

          GAsyncResult *res,

          gpointer      user_data)

{

  GError **error = user_data;

  GVariant *result;

  result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, error);

  g_assert (result == NULL);

  g_main_loop_quit (loop);

}

static gboolean

on_timeout (gpointer user_data)

{

  /* tear down bus */

  session_bus_stop ();

  return FALSE; /* remove source */

}

static void

test_connection_loss (void)

{

  GDBusProxy *proxy;

  GError *error;

  error = NULL;

  proxy = g_dbus_proxy_new_sync (c,

                                 G_DBUS_PROXY_FLAGS_NONE,

                                 NULL,                      /* GDBusInterfaceInfo */

                                 "com.example.TestService", /* name */

                                 "/com/example/TestObject", /* object path */

                                 "com.example.Frob",        /* interface */

                                 NULL, /* GCancellable */

                                 &error);

  g_assert_no_error (error);

  error = NULL;

  g_dbus_proxy_call (proxy,

                     "Sleep",

                     g_variant_new ("(i)", 100 * 1000 /* msec */),

                     G_DBUS_CALL_FLAGS_NONE,

                     10 * 1000 /* msec */,

                     NULL, /* GCancellable */

                     sleep_cb,

                     &error);

  /* Make sure we don't exit when the bus goes away */

  g_dbus_connection_set_exit_on_close (c, FALSE);

  /* Nuke the connection to the bus */

  g_timeout_add (100 /* ms */, on_timeout, NULL);

  g_main_loop_run (loop);

  /* If we didn't act on connection-loss we'd be getting G_IO_ERROR_TIMEOUT

   * generated locally. So if we get G_IO_ERROR_CLOSED it means that we

   * are acting correctly on connection loss.

   */

  g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CLOSED);

  g_assert (!g_dbus_error_is_remote_error (error));

  g_clear_error (&error);

  g_object_unref (proxy);

}

/* ---------------------------------------------------------------------------------------------------- */

int

main (int   argc,

      char *argv[])

{

  GError *error;

  gint ret;

  gchar *path;

  g_test_init (&argc, &argv, NULL);

  /* all the tests rely on a shared main loop */

  loop = g_main_loop_new (NULL, FALSE);

  session_bus_up ();

  /* this is safe; testserver will exit once the bus goes away */

  path = g_test_build_filename (G_TEST_BUILT, "gdbus-testserver", NULL);

  g_assert (g_spawn_command_line_async (path, NULL));

  g_free (path);

  ensure_gdbus_testserver_up ();

  /* Create the connection in the main thread */

  error = NULL;

  c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);

  g_assert_no_error (error);

  g_assert (c != NULL);

  g_test_add_func ("/gdbus/connection-loss", test_connection_loss);

  ret = g_test_run();

  g_object_unref (c);

  return ret;

}