gio/tests/gdbus-proxy-well-known-name.c

   1 /* GLib testing framework examples and tests
   2  *
   3  * Copyright (C) 2008-2010 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: David Zeuthen <davidz@redhat.com>
  19  */
  20
  21 #include <gio/gio.h>
  22 #include <unistd.h>
  23 #include <string.h>
  24
  25 #include "gdbus-tests.h"
  26
  27 /* all tests rely on a shared mainloop */
  28 static GMainLoop *loop = NULL;
  29
  30 /* ---------------------------------------------------------------------------------------------------- */
  31
  32 static void
  33 proxy_new_cb (GObject       *source_object,
  34               GAsyncResult  *res,
  35               gpointer       user_data)
  36 {
  37   GDBusProxy **ret = user_data;
  38   GError *error;
  39
  40   error = NULL;
  41   *ret = g_dbus_proxy_new_finish (res, &error);
  42   g_assert_no_error (error);
  43   g_assert (ret != NULL);
  44
  45   g_main_loop_quit (loop);
  46 }
  47
  48 static void
  49 test_proxy_well_known_name (void)
  50 {
  51   GDBusProxy *p;
  52   GDBusProxy *p2;
  53   GDBusProxy *ap;
  54   GDBusProxy *ap2;
  55   GDBusConnection *c;
  56   GError *error;
  57   gchar *name_owner;
  58   gchar **property_names;
  59   GVariant *variant;
  60   GVariant *result;
  61
  62   session_bus_up ();
  63
  64   error = NULL;
  65   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
  66   g_assert_no_error (error);
  67   g_assert (c != NULL);
  68
  69   error = NULL;
  70   p = g_dbus_proxy_new_sync (c,
  71                              G_DBUS_PROXY_FLAGS_NONE,
  72                              NULL,                      /* GDBusInterfaceInfo* */
  73                              "com.example.TestService", /* name */
  74                              "/com/example/TestObject", /* object path */
  75                              "com.example.Frob",        /* interface name */
  76                              NULL,                      /* GCancellable */
  77                              &error);
  78   g_assert_no_error (error);
  79
  80   /* we shouldn't have a name owner nor any cached properties */
  81   g_assert_cmpstr (g_dbus_proxy_get_name_owner (p), ==, NULL);
  82   g_assert (g_dbus_proxy_get_cached_property_names (p) == NULL);
  83
  84   /* also for async: we shouldn't have a name owner nor any cached properties */
  85   g_dbus_proxy_new (c,
  86                     G_DBUS_PROXY_FLAGS_NONE,
  87                     NULL,                      /* GDBusInterfaceInfo* */
  88                     "com.example.TestService", /* name */
  89                     "/com/example/TestObject", /* object path */
  90                     "com.example.Frob",        /* interface name */
  91                     NULL,                      /* GCancellable */
  92                     (GAsyncReadyCallback) proxy_new_cb,
  93                     &ap);
  94   g_main_loop_run (loop);
  95   g_assert_cmpstr (g_dbus_proxy_get_name_owner (ap), ==, NULL);
  96   g_assert (g_dbus_proxy_get_cached_property_names (ap) == NULL);
  97
  98   /* this is safe; testserver will exit once the bus goes away */
  99   g_assert (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL));
 100
 101   /* check that we get the notify::g-name-owner signal */
 102   _g_assert_property_notify (p, "g-name-owner");
 103
 104   /* Now we should have a name owner as well as properties */
 105   name_owner = g_dbus_proxy_get_name_owner (p);
 106   property_names = g_dbus_proxy_get_cached_property_names (p);
 107   g_assert (g_dbus_is_unique_name (name_owner));
 108   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
 109   g_free (name_owner);
 110   g_strfreev (property_names);
 111
 112   /* if we create another proxy with the service being available, check that
 113    * it has a name owner and properties
 114    */
 115   error = NULL;
 116   p2 = g_dbus_proxy_new_sync (c,
 117                               G_DBUS_PROXY_FLAGS_NONE,
 118                               NULL,                      /* GDBusInterfaceInfo* */
 119                               "com.example.TestService", /* name */
 120                               "/com/example/TestObject", /* object path */
 121                               "com.example.Frob",        /* interface name */
 122                               NULL,                      /* GCancellable */
 123                               &error);
 124   g_assert_no_error (error);
 125   name_owner = g_dbus_proxy_get_name_owner (p2);
 126   property_names = g_dbus_proxy_get_cached_property_names (p2);
 127   g_assert (g_dbus_is_unique_name (name_owner));
 128   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
 129   g_free (name_owner);
 130   g_strfreev (property_names);
 131
 132   /* also for async: we should have a name owner and cached properties */
 133   g_dbus_proxy_new (c,
 134                     G_DBUS_PROXY_FLAGS_NONE,
 135                     NULL,                      /* GDBusInterfaceInfo* */
 136                     "com.example.TestService", /* name */
 137                     "/com/example/TestObject", /* object path */
 138                     "com.example.Frob",        /* interface name */
 139                     NULL,                      /* GCancellable */
 140                     (GAsyncReadyCallback) proxy_new_cb,
 141                     &ap2);
 142   g_main_loop_run (loop);
 143   name_owner = g_dbus_proxy_get_name_owner (ap2);
 144   property_names = g_dbus_proxy_get_cached_property_names (ap2);
 145   g_assert (g_dbus_is_unique_name (name_owner));
 146   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
 147   g_free (name_owner);
 148   g_strfreev (property_names);
 149
 150   /* Check property value is the initial value */
 151   variant = g_dbus_proxy_get_cached_property (p, "y");
 152   g_assert (variant != NULL);
 153   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
 154   g_variant_unref (variant);
 155   variant = g_dbus_proxy_get_cached_property (p2, "y");
 156   g_assert (variant != NULL);
 157   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
 158   g_variant_unref (variant);
 159   variant = g_dbus_proxy_get_cached_property (ap, "y");
 160   g_assert (variant != NULL);
 161   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
 162   g_variant_unref (variant);
 163   variant = g_dbus_proxy_get_cached_property (ap2, "y");
 164   g_assert (variant != NULL);
 165   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
 166   g_variant_unref (variant);
 167
 168   /* Check that properties are updated on both p and p2 */
 169   result = g_dbus_proxy_call_sync (p,
 170                                    "FrobSetProperty",
 171                                    g_variant_new ("(sv)",
 172                                                   "y",
 173                                                   g_variant_new_byte (42)),
 174                                    G_DBUS_CALL_FLAGS_NONE,
 175                                    -1,
 176                                    NULL,
 177                                    &error);
 178   g_assert_no_error (error);
 179   g_assert (result != NULL);
 180   g_assert_cmpstr (g_variant_get_type_string (result), ==, "()");
 181   g_variant_unref (result);
 182   _g_assert_signal_received (p, "g-properties-changed");
 183   variant = g_dbus_proxy_get_cached_property (p, "y");
 184   g_assert (variant != NULL);
 185   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
 186   g_variant_unref (variant);
 187   variant = g_dbus_proxy_get_cached_property (p2, "y");
 188   g_assert (variant != NULL);
 189   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
 190   g_variant_unref (variant);
 191   variant = g_dbus_proxy_get_cached_property (ap, "y");
 192   g_assert (variant != NULL);
 193   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
 194   g_variant_unref (variant);
 195   variant = g_dbus_proxy_get_cached_property (ap2, "y");
 196   g_assert (variant != NULL);
 197   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
 198   g_variant_unref (variant);
 199
 200   /* Nuke the service and check that we get the signal and then don't
 201    * have a name owner nor any cached properties
 202    */
 203   result = g_dbus_proxy_call_sync (p,
 204                                    "Quit",
 205                                    NULL,
 206                                    G_DBUS_CALL_FLAGS_NONE,
 207                                    -1,
 208                                    NULL,
 209                                    &error);
 210   g_assert_no_error (error);
 211   g_assert (result != NULL);
 212   g_assert_cmpstr (g_variant_get_type_string (result), ==, "()");
 213   g_variant_unref (result);
 214   /* and wait... */
 215   _g_assert_property_notify (p, "g-name-owner");
 216   /* now we shouldn't have a name owner nor any cached properties */
 217   g_assert_cmpstr (g_dbus_proxy_get_name_owner (p), ==, NULL);
 218   g_assert (g_dbus_proxy_get_cached_property_names (p) == NULL);
 219   g_assert (g_dbus_proxy_get_cached_property (p, "y") == NULL);
 220
 221   /* now bring back the server and wait for the proxy to be updated.. now
 222    * the 'y' property should be back at 1...
 223    */
 224   /* this is safe; testserver will exit once the bus goes away */
 225   g_assert (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL));
 226
 227   /* check that we get the notify::g-name-owner signal */
 228   _g_assert_property_notify (p, "g-name-owner");
 229   /* Now we should have a name owner as well as properties */
 230   name_owner = g_dbus_proxy_get_name_owner (p);
 231   property_names = g_dbus_proxy_get_cached_property_names (p);
 232   g_assert (g_dbus_is_unique_name (name_owner));
 233   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
 234   g_free (name_owner);
 235   g_strfreev (property_names);
 236   /* and finally check the 'y' property */
 237   variant = g_dbus_proxy_get_cached_property (p, "y");
 238   g_assert (variant != NULL);
 239   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
 240   g_variant_unref (variant);
 241
 242   g_object_unref (p2);
 243   g_object_unref (p);
 244   g_object_unref (ap2);
 245   g_object_unref (ap);
 246
 247   g_object_unref (c);
 248
 249   /* tear down bus */
 250   session_bus_down ();
 251 }
 252
 253 /* ---------------------------------------------------------------------------------------------------- */
 254
 255 int
 256 main (int   argc,
 257       char *argv[])
 258 {
 259   gint ret;
 260
 261   g_test_init (&argc, &argv, NULL);
 262
 263   /* all the tests rely on a shared main loop */
 264   loop = g_main_loop_new (NULL, FALSE);
 265
 266   g_test_dbus_unset ();
 267
 268   g_test_add_func ("/gdbus/proxy-well-known-name", test_proxy_well_known_name);
 269
 270   ret = g_test_run();
 271   return ret;
 272 }