gio/tests/gdbus-names.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, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: David Zeuthen <davidz@redhat.com>
  21  */
  22
  23 #include <gio/gio.h>
  24 #include <unistd.h>
  25
  26 #include "gdbus-tests.h"
  27
  28 /* all tests rely on a shared mainloop */
  29 static GMainLoop *loop;
  30
  31 /* ---------------------------------------------------------------------------------------------------- */
  32 /* Test that g_bus_own_name() works correctly */
  33 /* ---------------------------------------------------------------------------------------------------- */
  34
  35 typedef struct
  36 {
  37   GMainLoop *loop;
  38   gboolean expect_null_connection;
  39   guint num_bus_acquired;
  40   guint num_acquired;
  41   guint num_lost;
  42   guint num_free_func;
  43 } OwnNameData;
  44
  45 static void
  46 own_name_data_free_func (OwnNameData *data)
  47 {
  48   data->num_free_func++;
  49   g_main_loop_quit (loop);
  50 }
  51
  52 static void
  53 bus_acquired_handler (GDBusConnection *connection,
  54                       const gchar     *name,
  55                       gpointer         user_data)
  56 {
  57   OwnNameData *data = user_data;
  58   g_dbus_connection_set_exit_on_close (connection, FALSE);
  59   data->num_bus_acquired += 1;
  60   g_main_loop_quit (loop);
  61 }
  62
  63 static void
  64 name_acquired_handler (GDBusConnection *connection,
  65                        const gchar     *name,
  66                        gpointer         user_data)
  67 {
  68   OwnNameData *data = user_data;
  69   data->num_acquired += 1;
  70   g_main_loop_quit (loop);
  71 }
  72
  73 static void
  74 name_lost_handler (GDBusConnection *connection,
  75                    const gchar     *name,
  76                    gpointer         user_data)
  77 {
  78   OwnNameData *data = user_data;
  79   if (data->expect_null_connection)
  80     {
  81       g_assert (connection == NULL);
  82     }
  83   else
  84     {
  85       g_assert (connection != NULL);
  86       g_dbus_connection_set_exit_on_close (connection, FALSE);
  87     }
  88   data->num_lost += 1;
  89   g_main_loop_quit (loop);
  90 }
  91
  92 static void
  93 test_bus_own_name (void)
  94 {
  95   guint id;
  96   guint id2;
  97   OwnNameData data;
  98   OwnNameData data2;
  99   const gchar *name;
 100   GDBusConnection *c;
 101   GError *error;
 102   gboolean name_has_owner_reply;
 103   GDBusConnection *c2;
 104   GVariant *result;
 105
 106   error = NULL;
 107   name = "org.gtk.GDBus.Name1";
 108
 109   /*
 110    * First check that name_lost_handler() is invoked if there is no bus.
 111    *
 112    * Also make sure name_lost_handler() isn't invoked when unowning the name.
 113    */
 114   data.num_bus_acquired = 0;
 115   data.num_free_func = 0;
 116   data.num_acquired = 0;
 117   data.num_lost = 0;
 118   data.expect_null_connection = TRUE;
 119   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 120                        name,
 121                        G_BUS_NAME_OWNER_FLAGS_NONE,
 122                        bus_acquired_handler,
 123                        name_acquired_handler,
 124                        name_lost_handler,
 125                        &data,
 126                        (GDestroyNotify) own_name_data_free_func);
 127   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 128   g_assert_cmpint (data.num_acquired, ==, 0);
 129   g_assert_cmpint (data.num_lost,     ==, 0);
 130   g_main_loop_run (loop);
 131   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 132   g_assert_cmpint (data.num_acquired, ==, 0);
 133   g_assert_cmpint (data.num_lost,     ==, 1);
 134   g_bus_unown_name (id);
 135   g_assert_cmpint (data.num_acquired, ==, 0);
 136   g_assert_cmpint (data.num_lost,     ==, 1);
 137   g_assert_cmpint (data.num_free_func, ==, 1);
 138
 139   /*
 140    * Bring up a bus, then own a name and check bus_acquired_handler() then name_acquired_handler() is invoked.
 141    */
 142   session_bus_up ();
 143   data.num_bus_acquired = 0;
 144   data.num_acquired = 0;
 145   data.num_lost = 0;
 146   data.expect_null_connection = FALSE;
 147   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 148                        name,
 149                        G_BUS_NAME_OWNER_FLAGS_NONE,
 150                        bus_acquired_handler,
 151                        name_acquired_handler,
 152                        name_lost_handler,
 153                        &data,
 154                        (GDestroyNotify) own_name_data_free_func);
 155   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 156   g_assert_cmpint (data.num_acquired, ==, 0);
 157   g_assert_cmpint (data.num_lost,     ==, 0);
 158   g_main_loop_run (loop);
 159   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 160   g_assert_cmpint (data.num_acquired, ==, 0);
 161   g_assert_cmpint (data.num_lost,     ==, 0);
 162   g_main_loop_run (loop);
 163   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 164   g_assert_cmpint (data.num_acquired, ==, 1);
 165   g_assert_cmpint (data.num_lost,     ==, 0);
 166
 167   /*
 168    * Check that the name was actually acquired.
 169    */
 170   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
 171   g_assert (c != NULL);
 172   g_assert (!g_dbus_connection_is_closed (c));
 173   result = g_dbus_connection_call_sync (c,
 174                                         "org.freedesktop.DBus",  /* bus name */
 175                                         "/org/freedesktop/DBus", /* object path */
 176                                         "org.freedesktop.DBus",  /* interface name */
 177                                         "NameHasOwner",          /* method name */
 178                                         g_variant_new ("(s)", name),
 179                                         G_VARIANT_TYPE ("(b)"),
 180                                         G_DBUS_CALL_FLAGS_NONE,
 181                                         -1,
 182                                         NULL,
 183                                         &error);
 184   g_assert_no_error (error);
 185   g_assert (result != NULL);
 186   g_variant_get (result, "(b)", &name_has_owner_reply);
 187   g_assert (name_has_owner_reply);
 188   g_variant_unref (result);
 189
 190   /*
 191    * Stop owning the name - this should invoke our free func
 192    */
 193   g_bus_unown_name (id);
 194   g_assert_cmpint (data.num_free_func, ==, 2);
 195
 196   /*
 197    * Check that the name was actually released.
 198    */
 199   result = g_dbus_connection_call_sync (c,
 200                                         "org.freedesktop.DBus",  /* bus name */
 201                                         "/org/freedesktop/DBus", /* object path */
 202                                         "org.freedesktop.DBus",  /* interface name */
 203                                         "NameHasOwner",          /* method name */
 204                                         g_variant_new ("(s)", name),
 205                                         G_VARIANT_TYPE ("(b)"),
 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_variant_get (result, "(b)", &name_has_owner_reply);
 213   g_assert (!name_has_owner_reply);
 214   g_variant_unref (result);
 215
 216   /*
 217    * Own the name again.
 218    */
 219   data.num_bus_acquired = 0;
 220   data.num_acquired = 0;
 221   data.num_lost = 0;
 222   data.expect_null_connection = FALSE;
 223   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 224                        name,
 225                        G_BUS_NAME_OWNER_FLAGS_NONE,
 226                        bus_acquired_handler,
 227                        name_acquired_handler,
 228                        name_lost_handler,
 229                        &data,
 230                        (GDestroyNotify) own_name_data_free_func);
 231   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 232   g_assert_cmpint (data.num_acquired, ==, 0);
 233   g_assert_cmpint (data.num_lost,     ==, 0);
 234   g_main_loop_run (loop);
 235   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 236   g_assert_cmpint (data.num_acquired, ==, 0);
 237   g_assert_cmpint (data.num_lost,     ==, 0);
 238   g_main_loop_run (loop);
 239   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 240   g_assert_cmpint (data.num_acquired, ==, 1);
 241   g_assert_cmpint (data.num_lost,     ==, 0);
 242
 243   /*
 244    * Try owning the name with another object on the same connection  - this should
 245    * fail because we already own the name.
 246    */
 247   data2.num_free_func = 0;
 248   data2.num_bus_acquired = 0;
 249   data2.num_acquired = 0;
 250   data2.num_lost = 0;
 251   data2.expect_null_connection = FALSE;
 252   id2 = g_bus_own_name (G_BUS_TYPE_SESSION,
 253                         name,
 254                         G_BUS_NAME_OWNER_FLAGS_NONE,
 255                         bus_acquired_handler,
 256                         name_acquired_handler,
 257                         name_lost_handler,
 258                         &data2,
 259                         (GDestroyNotify) own_name_data_free_func);
 260   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 261   g_assert_cmpint (data2.num_acquired, ==, 0);
 262   g_assert_cmpint (data2.num_lost,     ==, 0);
 263   g_main_loop_run (loop);
 264   g_assert_cmpint (data2.num_bus_acquired, ==, 1);
 265   g_assert_cmpint (data2.num_acquired, ==, 0);
 266   g_assert_cmpint (data2.num_lost,     ==, 0);
 267   g_main_loop_run (loop);
 268   g_assert_cmpint (data2.num_bus_acquired, ==, 1);
 269   g_assert_cmpint (data2.num_acquired, ==, 0);
 270   g_assert_cmpint (data2.num_lost,     ==, 1);
 271   g_bus_unown_name (id2);
 272   g_assert_cmpint (data2.num_bus_acquired, ==, 1);
 273   g_assert_cmpint (data2.num_acquired, ==, 0);
 274   g_assert_cmpint (data2.num_lost,     ==, 1);
 275   g_assert_cmpint (data2.num_free_func, ==, 1);
 276
 277   /*
 278    * Create a secondary (e.g. private) connection and try owning the name on that
 279    * connection. This should fail both with and without _REPLACE because we
 280    * didn't specify ALLOW_REPLACEMENT.
 281    */
 282   c2 = _g_bus_get_priv (G_BUS_TYPE_SESSION, NULL, NULL);
 283   g_assert (c2 != NULL);
 284   g_assert (!g_dbus_connection_is_closed (c2));
 285   /* first without _REPLACE */
 286   data2.num_bus_acquired = 0;
 287   data2.num_acquired = 0;
 288   data2.num_lost = 0;
 289   data2.expect_null_connection = FALSE;
 290   data2.num_free_func = 0;
 291   id2 = g_bus_own_name_on_connection (c2,
 292                                       name,
 293                                       G_BUS_NAME_OWNER_FLAGS_NONE,
 294                                       name_acquired_handler,
 295                                       name_lost_handler,
 296                                       &data2,
 297                                       (GDestroyNotify) own_name_data_free_func);
 298   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 299   g_assert_cmpint (data2.num_acquired, ==, 0);
 300   g_assert_cmpint (data2.num_lost,     ==, 0);
 301   g_main_loop_run (loop);
 302   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 303   g_assert_cmpint (data2.num_acquired, ==, 0);
 304   g_assert_cmpint (data2.num_lost,     ==, 1);
 305   g_bus_unown_name (id2);
 306   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 307   g_assert_cmpint (data2.num_acquired, ==, 0);
 308   g_assert_cmpint (data2.num_lost,     ==, 1);
 309   g_assert_cmpint (data2.num_free_func, ==, 1);
 310   /* then with _REPLACE */
 311   data2.num_bus_acquired = 0;
 312   data2.num_acquired = 0;
 313   data2.num_lost = 0;
 314   data2.expect_null_connection = FALSE;
 315   data2.num_free_func = 0;
 316   id2 = g_bus_own_name_on_connection (c2,
 317                                       name,
 318                                       G_BUS_NAME_OWNER_FLAGS_REPLACE,
 319                                       name_acquired_handler,
 320                                       name_lost_handler,
 321                                       &data2,
 322                                       (GDestroyNotify) own_name_data_free_func);
 323   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 324   g_assert_cmpint (data2.num_acquired, ==, 0);
 325   g_assert_cmpint (data2.num_lost,     ==, 0);
 326   g_main_loop_run (loop);
 327   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 328   g_assert_cmpint (data2.num_acquired, ==, 0);
 329   g_assert_cmpint (data2.num_lost,     ==, 1);
 330   g_bus_unown_name (id2);
 331   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 332   g_assert_cmpint (data2.num_acquired, ==, 0);
 333   g_assert_cmpint (data2.num_lost,     ==, 1);
 334   g_assert_cmpint (data2.num_free_func, ==, 1);
 335
 336   /*
 337    * Stop owning the name and grab it again with _ALLOW_REPLACEMENT.
 338    */
 339   data.expect_null_connection = FALSE;
 340   g_bus_unown_name (id);
 341   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 342   g_assert_cmpint (data.num_acquired, ==, 1);
 343   g_assert_cmpint (data.num_free_func, ==, 3);
 344   /* grab it again */
 345   data.num_bus_acquired = 0;
 346   data.num_acquired = 0;
 347   data.num_lost = 0;
 348   data.expect_null_connection = FALSE;
 349   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 350                        name,
 351                        G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT,
 352                        bus_acquired_handler,
 353                        name_acquired_handler,
 354                        name_lost_handler,
 355                        &data,
 356                        (GDestroyNotify) own_name_data_free_func);
 357   g_assert_cmpint (data.num_bus_acquired, ==, 0);
 358   g_assert_cmpint (data.num_acquired, ==, 0);
 359   g_assert_cmpint (data.num_lost,     ==, 0);
 360   g_main_loop_run (loop);
 361   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 362   g_assert_cmpint (data.num_acquired, ==, 0);
 363   g_assert_cmpint (data.num_lost,     ==, 0);
 364   g_main_loop_run (loop);
 365   g_assert_cmpint (data.num_bus_acquired, ==, 1);
 366   g_assert_cmpint (data.num_acquired, ==, 1);
 367   g_assert_cmpint (data.num_lost,     ==, 0);
 368
 369   /*
 370    * Now try to grab the name from the secondary connection.
 371    *
 372    */
 373   /* first without _REPLACE - this won't make us acquire the name */
 374   data2.num_bus_acquired = 0;
 375   data2.num_acquired = 0;
 376   data2.num_lost = 0;
 377   data2.expect_null_connection = FALSE;
 378   data2.num_free_func = 0;
 379   id2 = g_bus_own_name_on_connection (c2,
 380                                       name,
 381                                       G_BUS_NAME_OWNER_FLAGS_NONE,
 382                                       name_acquired_handler,
 383                                       name_lost_handler,
 384                                       &data2,
 385                                       (GDestroyNotify) own_name_data_free_func);
 386   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 387   g_assert_cmpint (data2.num_acquired, ==, 0);
 388   g_assert_cmpint (data2.num_lost,     ==, 0);
 389   g_main_loop_run (loop);
 390   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 391   g_assert_cmpint (data2.num_acquired, ==, 0);
 392   g_assert_cmpint (data2.num_lost,     ==, 1);
 393   g_bus_unown_name (id2);
 394   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 395   g_assert_cmpint (data2.num_acquired, ==, 0);
 396   g_assert_cmpint (data2.num_lost,     ==, 1);
 397   g_assert_cmpint (data2.num_free_func, ==, 1);
 398   /* then with _REPLACE - here we should acquire the name - e.g. owner should lose it
 399    * and owner2 should acquire it  */
 400   data2.num_bus_acquired = 0;
 401   data2.num_acquired = 0;
 402   data2.num_lost = 0;
 403   data2.expect_null_connection = FALSE;
 404   data2.num_free_func = 0;
 405   id2 = g_bus_own_name_on_connection (c2,
 406                                       name,
 407                                       G_BUS_NAME_OWNER_FLAGS_REPLACE,
 408                                       name_acquired_handler,
 409                                       name_lost_handler,
 410                                       &data2,
 411                                       (GDestroyNotify) own_name_data_free_func);
 412   g_assert_cmpint (data.num_acquired, ==, 1);
 413   g_assert_cmpint (data.num_lost,     ==, 0);
 414   g_assert_cmpint (data2.num_acquired, ==, 0);
 415   g_assert_cmpint (data2.num_lost,     ==, 0);
 416   /* wait for handlers for both owner and owner2 to fire */
 417   while (data.num_lost == 0 || data2.num_acquired == 0)
 418     g_main_loop_run (loop);
 419   g_assert_cmpint (data.num_acquired, ==, 1);
 420   g_assert_cmpint (data.num_lost,     ==, 1);
 421   g_assert_cmpint (data2.num_acquired, ==, 1);
 422   g_assert_cmpint (data2.num_lost,     ==, 0);
 423   g_assert_cmpint (data2.num_bus_acquired, ==, 0);
 424   /* ok, make owner2 release the name - then wait for owner to automagically reacquire it */
 425   g_bus_unown_name (id2);
 426   g_assert_cmpint (data2.num_free_func, ==, 1);
 427   g_main_loop_run (loop);
 428   g_assert_cmpint (data.num_acquired, ==, 2);
 429   g_assert_cmpint (data.num_lost,     ==, 1);
 430
 431   /*
 432    * Finally, nuke the bus and check name_lost_handler() is invoked.
 433    *
 434    */
 435   data.expect_null_connection = TRUE;
 436   session_bus_down ();
 437   while (data.num_lost != 2)
 438     g_main_loop_run (loop);
 439   g_assert_cmpint (data.num_acquired, ==, 2);
 440   g_assert_cmpint (data.num_lost,     ==, 2);
 441   g_bus_unown_name (id);
 442   g_assert_cmpint (data.num_free_func, ==, 4);
 443
 444   g_object_unref (c);
 445   g_object_unref (c2);
 446 }
 447
 448 /* ---------------------------------------------------------------------------------------------------- */
 449 /* Test that g_bus_watch_name() works correctly */
 450 /* ---------------------------------------------------------------------------------------------------- */
 451
 452 typedef struct
 453 {
 454   gboolean expect_null_connection;
 455   guint num_acquired;
 456   guint num_lost;
 457   guint num_appeared;
 458   guint num_vanished;
 459   guint num_free_func;
 460 } WatchNameData;
 461
 462 static void
 463 watch_name_data_free_func (WatchNameData *data)
 464 {
 465   data->num_free_func++;
 466   g_main_loop_quit (loop);
 467 }
 468
 469 static void
 470 w_bus_acquired_handler (GDBusConnection *connection,
 471                         const gchar     *name,
 472                         gpointer         user_data)
 473 {
 474 }
 475
 476 static void
 477 w_name_acquired_handler (GDBusConnection *connection,
 478                          const gchar     *name,
 479                          gpointer         user_data)
 480 {
 481   WatchNameData *data = user_data;
 482   data->num_acquired += 1;
 483   g_main_loop_quit (loop);
 484 }
 485
 486 static void
 487 w_name_lost_handler (GDBusConnection *connection,
 488                      const gchar     *name,
 489                      gpointer         user_data)
 490 {
 491   WatchNameData *data = user_data;
 492   data->num_lost += 1;
 493   g_main_loop_quit (loop);
 494 }
 495
 496 static void
 497 name_appeared_handler (GDBusConnection *connection,
 498                        const gchar     *name,
 499                        const gchar     *name_owner,
 500                        gpointer         user_data)
 501 {
 502   WatchNameData *data = user_data;
 503   if (data->expect_null_connection)
 504     {
 505       g_assert (connection == NULL);
 506     }
 507   else
 508     {
 509       g_assert (connection != NULL);
 510       g_dbus_connection_set_exit_on_close (connection, FALSE);
 511     }
 512   data->num_appeared += 1;
 513   g_main_loop_quit (loop);
 514 }
 515
 516 static void
 517 name_vanished_handler (GDBusConnection *connection,
 518                        const gchar     *name,
 519                        gpointer         user_data)
 520 {
 521   WatchNameData *data = user_data;
 522   if (data->expect_null_connection)
 523     {
 524       g_assert (connection == NULL);
 525     }
 526   else
 527     {
 528       g_assert (connection != NULL);
 529       g_dbus_connection_set_exit_on_close (connection, FALSE);
 530     }
 531   data->num_vanished += 1;
 532   g_main_loop_quit (loop);
 533 }
 534
 535 static void
 536 test_bus_watch_name (void)
 537 {
 538   WatchNameData data;
 539   guint id;
 540   guint owner_id;
 541
 542   /*
 543    * First check that name_vanished_handler() is invoked if there is no bus.
 544    *
 545    * Also make sure name_vanished_handler() isn't invoked when unwatching the name.
 546    */
 547   data.num_free_func = 0;
 548   data.num_appeared = 0;
 549   data.num_vanished = 0;
 550   data.expect_null_connection = TRUE;
 551   id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 552                          "org.gtk.GDBus.Name1",
 553                          G_BUS_NAME_WATCHER_FLAGS_NONE,
 554                          name_appeared_handler,
 555                          name_vanished_handler,
 556                          &data,
 557                          (GDestroyNotify) watch_name_data_free_func);
 558   g_assert_cmpint (data.num_appeared, ==, 0);
 559   g_assert_cmpint (data.num_vanished, ==, 0);
 560   g_main_loop_run (loop);
 561   g_assert_cmpint (data.num_appeared, ==, 0);
 562   g_assert_cmpint (data.num_vanished, ==, 1);
 563   g_bus_unwatch_name (id);
 564   g_assert_cmpint (data.num_appeared, ==, 0);
 565   g_assert_cmpint (data.num_vanished, ==, 1);
 566   g_assert_cmpint (data.num_free_func, ==, 1);
 567
 568   /*
 569    * Now bring up a bus, own a name, and then start watching it.
 570    */
 571   session_bus_up ();
 572   /* own the name */
 573   data.num_free_func = 0;
 574   data.num_acquired = 0;
 575   data.num_lost = 0;
 576   data.expect_null_connection = FALSE;
 577   owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
 578                              "org.gtk.GDBus.Name1",
 579                              G_BUS_NAME_OWNER_FLAGS_NONE,
 580                              w_bus_acquired_handler,
 581                              w_name_acquired_handler,
 582                              w_name_lost_handler,
 583                              &data,
 584                              (GDestroyNotify) watch_name_data_free_func);
 585   g_main_loop_run (loop);
 586   g_assert_cmpint (data.num_acquired, ==, 1);
 587   g_assert_cmpint (data.num_lost,     ==, 0);
 588   /* now watch the name */
 589   data.num_appeared = 0;
 590   data.num_vanished = 0;
 591   id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 592                          "org.gtk.GDBus.Name1",
 593                          G_BUS_NAME_WATCHER_FLAGS_NONE,
 594                          name_appeared_handler,
 595                          name_vanished_handler,
 596                          &data,
 597                          (GDestroyNotify) watch_name_data_free_func);
 598   g_assert_cmpint (data.num_appeared, ==, 0);
 599   g_assert_cmpint (data.num_vanished, ==, 0);
 600   g_main_loop_run (loop);
 601   g_assert_cmpint (data.num_appeared, ==, 1);
 602   g_assert_cmpint (data.num_vanished, ==, 0);
 603
 604   /*
 605    * Unwatch the name.
 606    */
 607   g_bus_unwatch_name (id);
 608   g_assert_cmpint (data.num_free_func, ==, 1);
 609
 610   /* unown the name */
 611   g_bus_unown_name (owner_id);
 612   g_assert_cmpint (data.num_acquired, ==, 1);
 613   g_assert_cmpint (data.num_free_func, ==, 2);
 614
 615   /*
 616    * Create a watcher and then make a name be owned.
 617    *
 618    * This should trigger name_appeared_handler() ...
 619    */
 620   /* watch the name */
 621   data.num_appeared = 0;
 622   data.num_vanished = 0;
 623   data.num_free_func = 0;
 624   id = g_bus_watch_name (G_BUS_TYPE_SESSION,
 625                          "org.gtk.GDBus.Name1",
 626                          G_BUS_NAME_WATCHER_FLAGS_NONE,
 627                          name_appeared_handler,
 628                          name_vanished_handler,
 629                          &data,
 630                          (GDestroyNotify) watch_name_data_free_func);
 631   g_assert_cmpint (data.num_appeared, ==, 0);
 632   g_assert_cmpint (data.num_vanished, ==, 0);
 633   g_main_loop_run (loop);
 634   g_assert_cmpint (data.num_appeared, ==, 0);
 635   g_assert_cmpint (data.num_vanished, ==, 1);
 636
 637   /* own the name */
 638   data.num_acquired = 0;
 639   data.num_lost = 0;
 640   data.expect_null_connection = FALSE;
 641   owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
 642                              "org.gtk.GDBus.Name1",
 643                              G_BUS_NAME_OWNER_FLAGS_NONE,
 644                              w_bus_acquired_handler,
 645                              w_name_acquired_handler,
 646                              w_name_lost_handler,
 647                              &data,
 648                              (GDestroyNotify) watch_name_data_free_func);
 649   while (data.num_acquired == 0 || data.num_appeared == 0)
 650     g_main_loop_run (loop);
 651   g_assert_cmpint (data.num_acquired, ==, 1);
 652   g_assert_cmpint (data.num_lost,     ==, 0);
 653   g_assert_cmpint (data.num_appeared, ==, 1);
 654   g_assert_cmpint (data.num_vanished, ==, 1);
 655
 656   /*
 657    * Nuke the bus and check that the name vanishes and is lost.
 658    */
 659   data.expect_null_connection = TRUE;
 660   session_bus_down ();
 661   g_main_loop_run (loop);
 662   g_assert_cmpint (data.num_lost,     ==, 1);
 663   g_assert_cmpint (data.num_vanished, ==, 2);
 664
 665   g_bus_unwatch_name (id);
 666   g_assert_cmpint (data.num_free_func, ==, 1);
 667
 668   g_bus_unown_name (owner_id);
 669   g_assert_cmpint (data.num_free_func, ==, 2);
 670
 671 }
 672
 673 /* ---------------------------------------------------------------------------------------------------- */
 674
 675 static void
 676 test_validate_names (void)
 677 {
 678   guint n;
 679   static const struct
 680   {
 681     gboolean name;
 682     gboolean unique;
 683     gboolean interface;
 684     const gchar *string;
 685   } names[] = {
 686     { 1, 0, 1, "valid.well_known.name"},
 687     { 1, 0, 0, "valid.well-known.name"},
 688     { 1, 1, 0, ":valid.unique.name"},
 689     { 0, 0, 0, "invalid.5well_known.name"},
 690     { 0, 0, 0, "4invalid.5well_known.name"},
 691     { 1, 1, 0, ":4valid.5unique.name"},
 692     { 0, 0, 0, ""},
 693     { 1, 0, 1, "very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.name1"}, /* 255 */
 694     { 0, 0, 0, "very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.very.long.name12"}, /* 256 - too long! */
 695     { 0, 0, 0, ".starts.with.a.dot"},
 696     { 0, 0, 0, "contains.invalid;.characters"},
 697     { 0, 0, 0, "contains.inva/lid.characters"},
 698     { 0, 0, 0, "contains.inva[lid.characters"},
 699     { 0, 0, 0, "contains.inva]lid.characters"},
 700     { 0, 0, 0, "contains.inva_æøå_lid.characters"},
 701     { 1, 1, 0, ":1.1"},
 702   };
 703
 704   for (n = 0; n < G_N_ELEMENTS (names); n++)
 705     {
 706       if (names[n].name)
 707         g_assert (g_dbus_is_name (names[n].string));
 708       else
 709         g_assert (!g_dbus_is_name (names[n].string));
 710
 711       if (names[n].unique)
 712         g_assert (g_dbus_is_unique_name (names[n].string));
 713       else
 714         g_assert (!g_dbus_is_unique_name (names[n].string));
 715
 716       if (names[n].interface)
 717         g_assert (g_dbus_is_interface_name (names[n].string));
 718       else
 719         g_assert (!g_dbus_is_interface_name (names[n].string));
 720     }
 721 }
 722
 723 /* ---------------------------------------------------------------------------------------------------- */
 724
 725 int
 726 main (int   argc,
 727       char *argv[])
 728 {
 729   gint ret;
 730
 731   g_type_init ();
 732   g_test_init (&argc, &argv, NULL);
 733
 734   loop = g_main_loop_new (NULL, FALSE);
 735
 736   /* all the tests use a session bus with a well-known address that we can bring up and down
 737    * using session_bus_up() and session_bus_down().
 738    */
 739   g_unsetenv ("DISPLAY");
 740   g_setenv ("DBUS_SESSION_BUS_ADDRESS", session_bus_get_temporary_address (), TRUE);
 741
 742   g_test_add_func ("/gdbus/validate-names", test_validate_names);
 743   g_test_add_func ("/gdbus/bus-own-name", test_bus_own_name);
 744   g_test_add_func ("/gdbus/bus-watch-name", test_bus_watch_name);
 745
 746   ret = g_test_run();
 747
 748   g_main_loop_unref (loop);
 749
 750   return ret;
 751 }