gio/tests/gdbus-export.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 #include <string.h>
  26
  27 #include "gdbus-tests.h"
  28
  29 /* all tests rely on a shared mainloop */
  30 static GMainLoop *loop = NULL;
  31
  32 static GDBusConnection *c = NULL;
  33
  34 /* ---------------------------------------------------------------------------------------------------- */
  35 /* Test that we can export objects, the hierarchy is correct and the right handlers are invoked */
  36 /* ---------------------------------------------------------------------------------------------------- */
  37
  38 static const GDBusArgInfo foo_method1_in_args =
  39 {
  40   -1,
  41   "an_input_string",
  42   "s",
  43   NULL
  44 };
  45 static const GDBusArgInfo * const foo_method1_in_arg_pointers[] = {&foo_method1_in_args, NULL};
  46
  47 static const GDBusArgInfo foo_method1_out_args =
  48 {
  49   -1,
  50   "an_output_string",
  51   "s",
  52   NULL
  53 };
  54 static const GDBusArgInfo * const foo_method1_out_arg_pointers[] = {&foo_method1_out_args, NULL};
  55
  56 static const GDBusMethodInfo foo_method_info_method1 =
  57 {
  58   -1,
  59   "Method1",
  60   (GDBusArgInfo **) &foo_method1_in_arg_pointers,
  61   (GDBusArgInfo **) &foo_method1_out_arg_pointers,
  62   NULL
  63 };
  64 static const GDBusMethodInfo foo_method_info_method2 =
  65 {
  66   -1,
  67   "Method2",
  68   NULL,
  69   NULL,
  70   NULL
  71 };
  72 static const GDBusMethodInfo * const foo_method_info_pointers[] = {&foo_method_info_method1, &foo_method_info_method2, NULL};
  73
  74 static const GDBusSignalInfo foo_signal_info =
  75 {
  76   -1,
  77   "SignalAlpha",
  78   NULL,
  79   NULL
  80 };
  81 static const GDBusSignalInfo * const foo_signal_info_pointers[] = {&foo_signal_info, NULL};
  82
  83 static const GDBusPropertyInfo foo_property_info[] =
  84 {
  85   {
  86     -1,
  87     "PropertyUno",
  88     "s",
  89     G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE,
  90     NULL
  91   },
  92   {
  93     -1,
  94     "NotWritable",
  95     "s",
  96     G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
  97     NULL
  98   },
  99   {
 100     -1,
 101     "NotReadable",
 102     "s",
 103     G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE,
 104     NULL
 105   }
 106 };
 107 static const GDBusPropertyInfo * const foo_property_info_pointers[] =
 108 {
 109   &foo_property_info[0],
 110   &foo_property_info[1],
 111   &foo_property_info[2],
 112   NULL
 113 };
 114
 115 static const GDBusInterfaceInfo foo_interface_info =
 116 {
 117   -1,
 118   "org.example.Foo",
 119   (GDBusMethodInfo **) &foo_method_info_pointers,
 120   (GDBusSignalInfo **) &foo_signal_info_pointers,
 121   (GDBusPropertyInfo **)&foo_property_info_pointers,
 122   NULL,
 123 };
 124
 125 static void
 126 foo_method_call (GDBusConnection       *connection,
 127                  const gchar           *sender,
 128                  const gchar           *object_path,
 129                  const gchar           *interface_name,
 130                  const gchar           *method_name,
 131                  GVariant              *parameters,
 132                  GDBusMethodInvocation *invocation,
 133                  gpointer               user_data)
 134 {
 135   if (g_strcmp0 (method_name, "Method1") == 0)
 136     {
 137       const gchar *input;
 138       gchar *output;
 139       g_variant_get (parameters, "(&s)", &input);
 140       output = g_strdup_printf ("You passed the string `%s'. Jolly good!", input);
 141       g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", output));
 142       g_free (output);
 143     }
 144   else
 145     {
 146       g_dbus_method_invocation_return_dbus_error (invocation,
 147                                                   "org.example.SomeError",
 148                                                   "How do you like them apples, buddy!");
 149     }
 150 }
 151
 152 static GVariant *
 153 foo_get_property (GDBusConnection       *connection,
 154                   const gchar           *sender,
 155                   const gchar           *object_path,
 156                   const gchar           *interface_name,
 157                   const gchar           *property_name,
 158                   GError               **error,
 159                   gpointer               user_data)
 160 {
 161   GVariant *ret;
 162   gchar *s;
 163   s = g_strdup_printf ("Property `%s' Is What It Is!", property_name);
 164   ret = g_variant_new_string (s);
 165   g_free (s);
 166   return ret;
 167 }
 168
 169 static gboolean
 170 foo_set_property (GDBusConnection       *connection,
 171                   const gchar           *sender,
 172                   const gchar           *object_path,
 173                   const gchar           *interface_name,
 174                   const gchar           *property_name,
 175                   GVariant              *value,
 176                   GError               **error,
 177                   gpointer               user_data)
 178 {
 179   gchar *s;
 180   s = g_variant_print (value, TRUE);
 181   g_set_error (error,
 182                G_DBUS_ERROR,
 183                G_DBUS_ERROR_SPAWN_FILE_INVALID,
 184                "Returning some error instead of writing the value `%s' to the property `%s'",
 185                property_name, s);
 186   g_free (s);
 187   return FALSE;
 188 }
 189
 190 static const GDBusInterfaceVTable foo_vtable =
 191 {
 192   foo_method_call,
 193   foo_get_property,
 194   foo_set_property
 195 };
 196
 197 /* -------------------- */
 198
 199 static const GDBusMethodInfo bar_method_info[] =
 200 {
 201   {
 202     -1,
 203     "MethodA",
 204     NULL,
 205     NULL,
 206     NULL
 207   },
 208   {
 209     -1,
 210     "MethodB",
 211     NULL,
 212     NULL,
 213     NULL
 214   }
 215 };
 216 static const GDBusMethodInfo * const bar_method_info_pointers[] = {&bar_method_info[0], &bar_method_info[1], NULL};
 217
 218 static const GDBusSignalInfo bar_signal_info[] =
 219 {
 220   {
 221     -1,
 222     "SignalMars",
 223     NULL,
 224     NULL
 225   }
 226 };
 227 static const GDBusSignalInfo * const bar_signal_info_pointers[] = {&bar_signal_info[0], NULL};
 228
 229 static const GDBusPropertyInfo bar_property_info[] =
 230 {
 231   {
 232     -1,
 233     "PropertyDuo",
 234     "s",
 235     G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
 236     NULL
 237   }
 238 };
 239 static const GDBusPropertyInfo * const bar_property_info_pointers[] = {&bar_property_info[0], NULL};
 240
 241 static const GDBusInterfaceInfo bar_interface_info =
 242 {
 243   -1,
 244   "org.example.Bar",
 245   (GDBusMethodInfo **) bar_method_info_pointers,
 246   (GDBusSignalInfo **) bar_signal_info_pointers,
 247   (GDBusPropertyInfo **) bar_property_info_pointers,
 248   NULL,
 249 };
 250
 251 /* -------------------- */
 252
 253 static const GDBusMethodInfo dyna_method_info[] =
 254 {
 255   {
 256     -1,
 257     "DynaCyber",
 258     NULL,
 259     NULL,
 260     NULL
 261   }
 262 };
 263 static const GDBusMethodInfo * const dyna_method_info_pointers[] = {&dyna_method_info[0], NULL};
 264
 265 static const GDBusInterfaceInfo dyna_interface_info =
 266 {
 267   -1,
 268   "org.example.Dyna",
 269   (GDBusMethodInfo **) dyna_method_info_pointers,
 270   NULL, /* no signals */
 271   NULL, /* no properties */
 272   NULL,
 273 };
 274
 275 static void
 276 dyna_cyber (GDBusConnection *connection,
 277             const gchar *sender,
 278             const gchar *object_path,
 279             const gchar *interface_name,
 280             const gchar *method_name,
 281             GVariant *parameters,
 282             GDBusMethodInvocation *invocation,
 283             gpointer user_data)
 284 {
 285   GPtrArray *data = user_data;
 286   gchar *node_name;
 287   guint n;
 288
 289   node_name = strrchr (object_path, '/') + 1;
 290
 291   /* Add new node if it is not already known */
 292   for (n = 0; n < data->len ; n++)
 293     {
 294       if (g_strcmp0 (g_ptr_array_index (data, n), node_name) == 0)
 295         goto out;
 296     }
 297   g_ptr_array_add (data, g_strdup(node_name));
 298
 299   out:
 300     g_dbus_method_invocation_return_value (invocation, NULL);
 301 }
 302
 303 static const GDBusInterfaceVTable dyna_interface_vtable =
 304 {
 305   dyna_cyber,
 306   NULL,
 307   NULL
 308 };
 309
 310 /* ---------------------------------------------------------------------------------------------------- */
 311
 312 static void
 313 introspect_callback (GDBusProxy   *proxy,
 314                      GAsyncResult *res,
 315                      gpointer      user_data)
 316 {
 317   gchar **xml_data = user_data;
 318   GVariant *result;
 319   GError *error;
 320
 321   error = NULL;
 322   result = g_dbus_proxy_call_finish (proxy,
 323                                               res,
 324                                               &error);
 325   g_assert_no_error (error);
 326   g_assert (result != NULL);
 327   g_variant_get (result, "(s)", xml_data);
 328   g_variant_unref (result);
 329
 330   g_main_loop_quit (loop);
 331 }
 332
 333 static gchar **
 334 get_nodes_at (GDBusConnection  *c,
 335               const gchar      *object_path)
 336 {
 337   GError *error;
 338   GDBusProxy *proxy;
 339   gchar *xml_data;
 340   GPtrArray *p;
 341   GDBusNodeInfo *node_info;
 342   guint n;
 343
 344   error = NULL;
 345   proxy = g_dbus_proxy_new_sync (c,
 346                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 347                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 348                                  NULL,
 349                                  g_dbus_connection_get_unique_name (c),
 350                                  object_path,
 351                                  "org.freedesktop.DBus.Introspectable",
 352                                  NULL,
 353                                  &error);
 354   g_assert_no_error (error);
 355   g_assert (proxy != NULL);
 356
 357   /* do this async to avoid libdbus-1 deadlocks */
 358   xml_data = NULL;
 359   g_dbus_proxy_call (proxy,
 360                      "Introspect",
 361                      NULL,
 362                      G_DBUS_CALL_FLAGS_NONE,
 363                      -1,
 364                      NULL,
 365                      (GAsyncReadyCallback) introspect_callback,
 366                      &xml_data);
 367   g_main_loop_run (loop);
 368   g_assert (xml_data != NULL);
 369
 370   node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
 371   g_assert_no_error (error);
 372   g_assert (node_info != NULL);
 373
 374   p = g_ptr_array_new ();
 375   for (n = 0; node_info->nodes != NULL && node_info->nodes[n] != NULL; n++)
 376     {
 377       const GDBusNodeInfo *sub_node_info = node_info->nodes[n];
 378       g_ptr_array_add (p, g_strdup (sub_node_info->path));
 379     }
 380   g_ptr_array_add (p, NULL);
 381
 382   g_object_unref (proxy);
 383   g_free (xml_data);
 384   g_dbus_node_info_unref (node_info);
 385
 386   return (gchar **) g_ptr_array_free (p, FALSE);
 387 }
 388
 389 static gboolean
 390 has_interface (GDBusConnection *c,
 391                const gchar     *object_path,
 392                const gchar     *interface_name)
 393 {
 394   GError *error;
 395   GDBusProxy *proxy;
 396   gchar *xml_data;
 397   GDBusNodeInfo *node_info;
 398   gboolean ret;
 399
 400   error = NULL;
 401   proxy = g_dbus_proxy_new_sync (c,
 402                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 403                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 404                                  NULL,
 405                                  g_dbus_connection_get_unique_name (c),
 406                                  object_path,
 407                                  "org.freedesktop.DBus.Introspectable",
 408                                  NULL,
 409                                  &error);
 410   g_assert_no_error (error);
 411   g_assert (proxy != NULL);
 412
 413   /* do this async to avoid libdbus-1 deadlocks */
 414   xml_data = NULL;
 415   g_dbus_proxy_call (proxy,
 416                      "Introspect",
 417                      NULL,
 418                      G_DBUS_CALL_FLAGS_NONE,
 419                      -1,
 420                      NULL,
 421                      (GAsyncReadyCallback) introspect_callback,
 422                      &xml_data);
 423   g_main_loop_run (loop);
 424   g_assert (xml_data != NULL);
 425
 426   node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
 427   g_assert_no_error (error);
 428   g_assert (node_info != NULL);
 429
 430   ret = (g_dbus_node_info_lookup_interface (node_info, interface_name) != NULL);
 431
 432   g_object_unref (proxy);
 433   g_free (xml_data);
 434   g_dbus_node_info_unref (node_info);
 435
 436   return ret;
 437 }
 438
 439 static guint
 440 count_interfaces (GDBusConnection *c,
 441                   const gchar     *object_path)
 442 {
 443   GError *error;
 444   GDBusProxy *proxy;
 445   gchar *xml_data;
 446   GDBusNodeInfo *node_info;
 447   guint ret;
 448
 449   error = NULL;
 450   proxy = g_dbus_proxy_new_sync (c,
 451                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 452                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 453                                  NULL,
 454                                  g_dbus_connection_get_unique_name (c),
 455                                  object_path,
 456                                  "org.freedesktop.DBus.Introspectable",
 457                                  NULL,
 458                                  &error);
 459   g_assert_no_error (error);
 460   g_assert (proxy != NULL);
 461
 462   /* do this async to avoid libdbus-1 deadlocks */
 463   xml_data = NULL;
 464   g_dbus_proxy_call (proxy,
 465                      "Introspect",
 466                      NULL,
 467                      G_DBUS_CALL_FLAGS_NONE,
 468                      -1,
 469                      NULL,
 470                      (GAsyncReadyCallback) introspect_callback,
 471                      &xml_data);
 472   g_main_loop_run (loop);
 473   g_assert (xml_data != NULL);
 474
 475   node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
 476   g_assert_no_error (error);
 477   g_assert (node_info != NULL);
 478
 479   ret = 0;
 480   while (node_info->interfaces != NULL && node_info->interfaces[ret] != NULL)
 481     ret++;
 482
 483   g_object_unref (proxy);
 484   g_free (xml_data);
 485   g_dbus_node_info_unref (node_info);
 486
 487   return ret;
 488 }
 489
 490 static void
 491 dyna_create_callback (GDBusProxy   *proxy,
 492                       GAsyncResult  *res,
 493                       gpointer      user_data)
 494 {
 495   GVariant *result;
 496   GError *error;
 497
 498   error = NULL;
 499   result = g_dbus_proxy_call_finish (proxy,
 500                                      res,
 501                                      &error);
 502   g_assert_no_error (error);
 503   g_assert (result != NULL);
 504   g_variant_unref (result);
 505
 506   g_main_loop_quit (loop);
 507 }
 508
 509 /* Dynamically create @object_name under /foo/dyna */
 510 static void
 511 dyna_create (GDBusConnection *c,
 512              const gchar     *object_name)
 513 {
 514   GError *error;
 515   GDBusProxy *proxy;
 516   gchar *object_path;
 517
 518   object_path = g_strconcat ("/foo/dyna/", object_name, NULL);
 519
 520   error = NULL;
 521   proxy = g_dbus_proxy_new_sync (c,
 522                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 523                                  G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 524                                  NULL,
 525                                  g_dbus_connection_get_unique_name (c),
 526                                  object_path,
 527                                  "org.example.Dyna",
 528                                  NULL,
 529                                  &error);
 530   g_assert_no_error (error);
 531   g_assert (proxy != NULL);
 532
 533   /* do this async to avoid libdbus-1 deadlocks */
 534   g_dbus_proxy_call (proxy,
 535                      "DynaCyber",
 536                      g_variant_new ("()"),
 537                      G_DBUS_CALL_FLAGS_NONE,
 538                      -1,
 539                      NULL,
 540                      (GAsyncReadyCallback) dyna_create_callback,
 541                      NULL);
 542   g_main_loop_run (loop);
 543
 544   g_assert_no_error (error);
 545
 546   g_object_unref (proxy);
 547   g_free (object_path);
 548
 549   return;
 550 }
 551
 552 typedef struct
 553 {
 554   guint num_unregistered_calls;
 555   guint num_unregistered_subtree_calls;
 556   guint num_subtree_nodes;
 557 } ObjectRegistrationData;
 558
 559 static void
 560 on_object_unregistered (gpointer user_data)
 561 {
 562   ObjectRegistrationData *data = user_data;
 563
 564   data->num_unregistered_calls++;
 565 }
 566
 567 static void
 568 on_subtree_unregistered (gpointer user_data)
 569 {
 570   ObjectRegistrationData *data = user_data;
 571
 572   data->num_unregistered_subtree_calls++;
 573 }
 574
 575 static gboolean
 576 _g_strv_has_string (const gchar* const * haystack,
 577                     const gchar *needle)
 578 {
 579   guint n;
 580
 581   for (n = 0; haystack != NULL && haystack[n] != NULL; n++)
 582     {
 583       if (g_strcmp0 (haystack[n], needle) == 0)
 584         return TRUE;
 585     }
 586   return FALSE;
 587 }
 588
 589 /* -------------------- */
 590
 591 static gchar **
 592 subtree_enumerate (GDBusConnection       *connection,
 593                    const gchar           *sender,
 594                    const gchar           *object_path,
 595                    gpointer               user_data)
 596 {
 597   ObjectRegistrationData *data = user_data;
 598   GPtrArray *p;
 599   gchar **nodes;
 600   guint n;
 601
 602   p = g_ptr_array_new ();
 603
 604   for (n = 0; n < data->num_subtree_nodes; n++)
 605     {
 606       g_ptr_array_add (p, g_strdup_printf ("vp%d", n));
 607       g_ptr_array_add (p, g_strdup_printf ("evp%d", n));
 608     }
 609   g_ptr_array_add (p, NULL);
 610
 611   nodes = (gchar **) g_ptr_array_free (p, FALSE);
 612
 613   return nodes;
 614 }
 615
 616 /* Only allows certain objects, and aborts on unknowns */
 617 static GDBusInterfaceInfo **
 618 subtree_introspect (GDBusConnection       *connection,
 619                     const gchar           *sender,
 620                     const gchar           *object_path,
 621                     const gchar           *node,
 622                     gpointer               user_data)
 623 {
 624   const GDBusInterfaceInfo *interfaces[2] = {
 625      NULL /* filled in below */, NULL
 626   };
 627
 628   /* VPs implement the Foo interface, EVPs implement the Bar interface. The root
 629    * does not implement any interfaces
 630    */
 631   if (node == NULL)
 632     {
 633       return NULL;
 634     }
 635   else if (g_str_has_prefix (node, "vp"))
 636     {
 637       interfaces[0] = &foo_interface_info;
 638     }
 639   else if (g_str_has_prefix (node, "evp"))
 640     {
 641       interfaces[0] = &bar_interface_info;
 642     }
 643   else
 644     {
 645       g_assert_not_reached ();
 646     }
 647
 648   return g_memdup (interfaces, 2 * sizeof (void *));
 649 }
 650
 651 static const GDBusInterfaceVTable *
 652 subtree_dispatch (GDBusConnection             *connection,
 653                   const gchar                 *sender,
 654                   const gchar                 *object_path,
 655                   const gchar                 *interface_name,
 656                   const gchar                 *node,
 657                   gpointer                    *out_user_data,
 658                   gpointer                     user_data)
 659 {
 660   if (g_strcmp0 (interface_name, "org.example.Foo") == 0)
 661     return &foo_vtable;
 662   else
 663     return NULL;
 664 }
 665
 666 static const GDBusSubtreeVTable subtree_vtable =
 667 {
 668   subtree_enumerate,
 669   subtree_introspect,
 670   subtree_dispatch
 671 };
 672
 673 /* -------------------- */
 674
 675 static gchar **
 676 dynamic_subtree_enumerate (GDBusConnection       *connection,
 677                            const gchar           *sender,
 678                            const gchar           *object_path,
 679                            gpointer               user_data)
 680 {
 681   GPtrArray *data = user_data;
 682   gchar **nodes = g_new (gchar*, data->len + 1);
 683   guint n;
 684
 685   for (n = 0; n < data->len; n++)
 686     {
 687       nodes[n] = g_strdup (g_ptr_array_index (data, n));
 688     }
 689   nodes[data->len] = NULL;
 690
 691   return nodes;
 692 }
 693
 694 /* Allow all objects to be introspected */
 695 static GDBusInterfaceInfo **
 696 dynamic_subtree_introspect (GDBusConnection       *connection,
 697                             const gchar           *sender,
 698                             const gchar           *object_path,
 699                             const gchar           *node,
 700                             gpointer               user_data)
 701 {
 702   const GDBusInterfaceInfo *interfaces[2] = { &dyna_interface_info, NULL };
 703
 704   return g_memdup (interfaces, 2 * sizeof (void *));
 705 }
 706
 707 static const GDBusInterfaceVTable *
 708 dynamic_subtree_dispatch (GDBusConnection             *connection,
 709                           const gchar                 *sender,
 710                           const gchar                 *object_path,
 711                           const gchar                 *interface_name,
 712                           const gchar                 *node,
 713                           gpointer                    *out_user_data,
 714                           gpointer                     user_data)
 715 {
 716   *out_user_data = user_data;
 717   return &dyna_interface_vtable;
 718 }
 719
 720 static const GDBusSubtreeVTable dynamic_subtree_vtable =
 721 {
 722   dynamic_subtree_enumerate,
 723   dynamic_subtree_introspect,
 724   dynamic_subtree_dispatch
 725 };
 726
 727 /* -------------------- */
 728
 729 static gpointer
 730 test_dispatch_thread_func (gpointer user_data)
 731 {
 732   const gchar *object_path = user_data;
 733   GDBusProxy *foo_proxy;
 734   GVariant *value;
 735   GVariant *inner;
 736   GError *error;
 737   gchar *s;
 738   const gchar *value_str;
 739
 740   foo_proxy = g_dbus_proxy_new_sync (c,
 741                                      G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS |
 742                                      G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
 743                                      NULL,
 744                                      g_dbus_connection_get_unique_name (c),
 745                                      object_path,
 746                                      "org.example.Foo",
 747                                      NULL,
 748                                      &error);
 749   g_assert (foo_proxy != NULL);
 750
 751   /* generic interfaces */
 752   error = NULL;
 753   value = g_dbus_proxy_call_sync (foo_proxy,
 754                                   "org.freedesktop.DBus.Peer.Ping",
 755                                   NULL,
 756                                   G_DBUS_CALL_FLAGS_NONE,
 757                                   -1,
 758                                   NULL,
 759                                   &error);
 760   g_assert_no_error (error);
 761   g_assert (value != NULL);
 762   g_variant_unref (value);
 763
 764   /* user methods */
 765   error = NULL;
 766   value = g_dbus_proxy_call_sync (foo_proxy,
 767                                   "Method1",
 768                                   g_variant_new ("(s)", "winwinwin"),
 769                                   G_DBUS_CALL_FLAGS_NONE,
 770                                   -1,
 771                                   NULL,
 772                                   &error);
 773   g_assert_no_error (error);
 774   g_assert (value != NULL);
 775   g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(s)")));
 776   g_variant_get (value, "(&s)", &value_str);
 777   g_assert_cmpstr (value_str, ==, "You passed the string `winwinwin'. Jolly good!");
 778   g_variant_unref (value);
 779
 780   error = NULL;
 781   value = g_dbus_proxy_call_sync (foo_proxy,
 782                                   "Method2",
 783                                   NULL,
 784                                   G_DBUS_CALL_FLAGS_NONE,
 785                                   -1,
 786                                   NULL,
 787                                   &error);
 788   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR);
 789   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.example.SomeError: How do you like them apples, buddy!");
 790   g_error_free (error);
 791   g_assert (value == NULL);
 792
 793   error = NULL;
 794   value = g_dbus_proxy_call_sync (foo_proxy,
 795                                   "Method2",
 796                                   g_variant_new ("(s)", "failfailfail"),
 797                                   G_DBUS_CALL_FLAGS_NONE,
 798                                   -1,
 799                                   NULL,
 800                                   &error);
 801   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 802   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Type of message, `(s)', does not match expected type `()'");
 803   g_error_free (error);
 804   g_assert (value == NULL);
 805
 806   error = NULL;
 807   value = g_dbus_proxy_call_sync (foo_proxy,
 808                                   "NonExistantMethod",
 809                                   NULL,
 810                                   G_DBUS_CALL_FLAGS_NONE,
 811                                   -1,
 812                                   NULL,
 813                                   &error);
 814   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
 815   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such method `NonExistantMethod'");
 816   g_error_free (error);
 817   g_assert (value == NULL);
 818
 819   error = NULL;
 820   value = g_dbus_proxy_call_sync (foo_proxy,
 821                                   "org.example.FooXYZ.NonExistant",
 822                                   NULL,
 823                                   G_DBUS_CALL_FLAGS_NONE,
 824                                   -1,
 825                                   NULL,
 826                                   &error);
 827   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
 828   g_error_free (error);
 829   g_assert (value == NULL);
 830
 831   /* user properties */
 832   error = NULL;
 833   value = g_dbus_proxy_call_sync (foo_proxy,
 834                                   "org.freedesktop.DBus.Properties.Get",
 835                                   g_variant_new ("(ss)",
 836                                                  "org.example.Foo",
 837                                                  "PropertyUno"),
 838                                   G_DBUS_CALL_FLAGS_NONE,
 839                                   -1,
 840                                   NULL,
 841                                   &error);
 842   g_assert_no_error (error);
 843   g_assert (value != NULL);
 844   g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(v)")));
 845   g_variant_get (value, "(v)", &inner);
 846   g_assert (g_variant_is_of_type (inner, G_VARIANT_TYPE_STRING));
 847   g_assert_cmpstr (g_variant_get_string (inner, NULL), ==, "Property `PropertyUno' Is What It Is!");
 848   g_variant_unref (value);
 849
 850   error = NULL;
 851   value = g_dbus_proxy_call_sync (foo_proxy,
 852                                   "org.freedesktop.DBus.Properties.Get",
 853                                   g_variant_new ("(ss)",
 854                                                  "org.example.Foo",
 855                                                  "ThisDoesntExist"),
 856                                   G_DBUS_CALL_FLAGS_NONE,
 857                                   -1,
 858                                   NULL,
 859                                   &error);
 860   g_assert (value == NULL);
 861   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 862   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: No such property `ThisDoesntExist'");
 863   g_error_free (error);
 864
 865   error = NULL;
 866   value = g_dbus_proxy_call_sync (foo_proxy,
 867                                   "org.freedesktop.DBus.Properties.Get",
 868                                   g_variant_new ("(ss)",
 869                                                  "org.example.Foo",
 870                                                  "NotReadable"),
 871                                   G_DBUS_CALL_FLAGS_NONE,
 872                                   -1,
 873                                   NULL,
 874                                   &error);
 875   g_assert (value == NULL);
 876   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 877   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Property `NotReadable' is not readable");
 878   g_error_free (error);
 879
 880   error = NULL;
 881   value = g_dbus_proxy_call_sync (foo_proxy,
 882                                   "org.freedesktop.DBus.Properties.Set",
 883                                   g_variant_new ("(ssv)",
 884                                                  "org.example.Foo",
 885                                                  "NotReadable",
 886                                                  g_variant_new_string ("But Writable you are!")),
 887                                   G_DBUS_CALL_FLAGS_NONE,
 888                                   -1,
 889                                   NULL,
 890                                   &error);
 891   g_assert (value == NULL);
 892   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_FILE_INVALID);
 893   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.Spawn.FileInvalid: Returning some error instead of writing the value `NotReadable' to the property `'But Writable you are!''");
 894   g_error_free (error);
 895
 896   error = NULL;
 897   value = g_dbus_proxy_call_sync (foo_proxy,
 898                                   "org.freedesktop.DBus.Properties.Set",
 899                                   g_variant_new ("(ssv)",
 900                                                  "org.example.Foo",
 901                                                  "NotWritable",
 902                                                  g_variant_new_uint32 (42)),
 903                                   G_DBUS_CALL_FLAGS_NONE,
 904                                   -1,
 905                                   NULL,
 906                                   &error);
 907   g_assert (value == NULL);
 908   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
 909   g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Property `NotWritable' is not writable");
 910   g_error_free (error);
 911
 912   error = NULL;
 913   value = g_dbus_proxy_call_sync (foo_proxy,
 914                                   "org.freedesktop.DBus.Properties.GetAll",
 915                                   g_variant_new ("(s)",
 916                                                  "org.example.Foo"),
 917                                   G_DBUS_CALL_FLAGS_NONE,
 918                                   -1,
 919                                   NULL,
 920                                   &error);
 921   g_assert_no_error (error);
 922   g_assert (value != NULL);
 923   g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(a{sv})")));
 924   s = g_variant_print (value, TRUE);
 925   g_assert_cmpstr (s, ==, "({'PropertyUno': <\"Property `PropertyUno' Is What It Is!\">, 'NotWritable': <\"Property `NotWritable' Is What It Is!\">},)");
 926   g_free (s);
 927   g_variant_unref (value);
 928
 929   g_object_unref (foo_proxy);
 930
 931   g_main_loop_quit (loop);
 932   return NULL;
 933 }
 934
 935 static void
 936 test_dispatch (const gchar *object_path)
 937 {
 938   GThread *thread;
 939   GError *error;
 940
 941   /* run this in a thread to avoid deadlocks */
 942   error = NULL;
 943   thread = g_thread_create (test_dispatch_thread_func,
 944                             (gpointer) object_path,
 945                             TRUE,
 946                             &error);
 947   g_assert_no_error (error);
 948   g_assert (thread != NULL);
 949   g_main_loop_run (loop);
 950   g_thread_join (thread);
 951 }
 952
 953 static void
 954 test_object_registration (void)
 955 {
 956   GError *error;
 957   ObjectRegistrationData data;
 958   GPtrArray *dyna_data;
 959   gchar **nodes;
 960   guint boss_foo_reg_id;
 961   guint boss_bar_reg_id;
 962   guint worker1_foo_reg_id;
 963   guint worker1p1_foo_reg_id;
 964   guint worker2_bar_reg_id;
 965   guint intern1_foo_reg_id;
 966   guint intern2_bar_reg_id;
 967   guint intern2_foo_reg_id;
 968   guint intern3_bar_reg_id;
 969   guint registration_id;
 970   guint subtree_registration_id;
 971   guint non_subtree_object_path_foo_reg_id;
 972   guint non_subtree_object_path_bar_reg_id;
 973   guint dyna_subtree_registration_id;
 974   guint num_successful_registrations;
 975
 976   data.num_unregistered_calls = 0;
 977   data.num_unregistered_subtree_calls = 0;
 978   data.num_subtree_nodes = 0;
 979
 980   num_successful_registrations = 0;
 981
 982   error = NULL;
 983   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
 984   g_assert_no_error (error);
 985   g_assert (c != NULL);
 986
 987   registration_id = g_dbus_connection_register_object (c,
 988                                                        "/foo/boss",
 989                                                        (GDBusInterfaceInfo *) &foo_interface_info,
 990                                                        &foo_vtable,
 991                                                        &data,
 992                                                        on_object_unregistered,
 993                                                        &error);
 994   g_assert_no_error (error);
 995   g_assert (registration_id > 0);
 996   boss_foo_reg_id = registration_id;
 997   num_successful_registrations++;
 998
 999   registration_id = g_dbus_connection_register_object (c,
1000                                                        "/foo/boss",
1001                                                        (GDBusInterfaceInfo *) &bar_interface_info,
1002                                                        NULL,
1003                                                        &data,
1004                                                        on_object_unregistered,
1005                                                        &error);
1006   g_assert_no_error (error);
1007   g_assert (registration_id > 0);
1008   boss_bar_reg_id = registration_id;
1009   num_successful_registrations++;
1010
1011   registration_id = g_dbus_connection_register_object (c,
1012                                                        "/foo/boss/worker1",
1013                                                        (GDBusInterfaceInfo *) &foo_interface_info,
1014                                                        NULL,
1015                                                        &data,
1016                                                        on_object_unregistered,
1017                                                        &error);
1018   g_assert_no_error (error);
1019   g_assert (registration_id > 0);
1020   worker1_foo_reg_id = registration_id;
1021   num_successful_registrations++;
1022
1023   registration_id = g_dbus_connection_register_object (c,
1024                                                        "/foo/boss/worker1p1",
1025                                                        (GDBusInterfaceInfo *) &foo_interface_info,
1026                                                        NULL,
1027                                                        &data,
1028                                                        on_object_unregistered,
1029                                                        &error);
1030   g_assert_no_error (error);
1031   g_assert (registration_id > 0);
1032   worker1p1_foo_reg_id = registration_id;
1033   num_successful_registrations++;
1034
1035   registration_id = g_dbus_connection_register_object (c,
1036                                                        "/foo/boss/worker2",
1037                                                        (GDBusInterfaceInfo *) &bar_interface_info,
1038                                                        NULL,
1039                                                        &data,
1040                                                        on_object_unregistered,
1041                                                        &error);
1042   g_assert_no_error (error);
1043   g_assert (registration_id > 0);
1044   worker2_bar_reg_id = registration_id;
1045   num_successful_registrations++;
1046
1047   registration_id = g_dbus_connection_register_object (c,
1048                                                        "/foo/boss/interns/intern1",
1049                                                        (GDBusInterfaceInfo *) &foo_interface_info,
1050                                                        NULL,
1051                                                        &data,
1052                                                        on_object_unregistered,
1053                                                        &error);
1054   g_assert_no_error (error);
1055   g_assert (registration_id > 0);
1056   intern1_foo_reg_id = registration_id;
1057   num_successful_registrations++;
1058
1059   /* ... and try again at another path */
1060   registration_id = g_dbus_connection_register_object (c,
1061                                                        "/foo/boss/interns/intern2",
1062                                                        (GDBusInterfaceInfo *) &bar_interface_info,
1063                                                        NULL,
1064                                                        &data,
1065                                                        on_object_unregistered,
1066                                                        &error);
1067   g_assert_no_error (error);
1068   g_assert (registration_id > 0);
1069   intern2_bar_reg_id = registration_id;
1070   num_successful_registrations++;
1071
1072   /* register at the same path/interface - this should fail */
1073   registration_id = g_dbus_connection_register_object (c,
1074                                                        "/foo/boss/interns/intern2",
1075                                                        (GDBusInterfaceInfo *) &bar_interface_info,
1076                                                        NULL,
1077                                                        &data,
1078                                                        on_object_unregistered,
1079                                                        &error);
1080   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
1081   g_assert (!g_dbus_error_is_remote_error (error));
1082   g_error_free (error);
1083   error = NULL;
1084   g_assert (registration_id == 0);
1085
1086   /* register at different interface - shouldn't fail */
1087   registration_id = g_dbus_connection_register_object (c,
1088                                                        "/foo/boss/interns/intern2",
1089                                                        (GDBusInterfaceInfo *) &foo_interface_info,
1090                                                        NULL,
1091                                                        &data,
1092                                                        on_object_unregistered,
1093                                                        &error);
1094   g_assert_no_error (error);
1095   g_assert (registration_id > 0);
1096   intern2_foo_reg_id = registration_id;
1097   num_successful_registrations++;
1098
1099   /* unregister it via the id */
1100   g_assert (g_dbus_connection_unregister_object (c, registration_id));
1101   g_assert_cmpint (data.num_unregistered_calls, ==, 1);
1102   intern2_foo_reg_id = 0;
1103
1104   /* register it back */
1105   registration_id = g_dbus_connection_register_object (c,
1106                                                        "/foo/boss/interns/intern2",
1107                                                        (GDBusInterfaceInfo *) &foo_interface_info,
1108                                                        NULL,
1109                                                        &data,
1110                                                        on_object_unregistered,
1111                                                        &error);
1112   g_assert_no_error (error);
1113   g_assert (registration_id > 0);
1114   intern2_foo_reg_id = registration_id;
1115   num_successful_registrations++;
1116
1117   registration_id = g_dbus_connection_register_object (c,
1118                                                        "/foo/boss/interns/intern3",
1119                                                        (GDBusInterfaceInfo *) &bar_interface_info,
1120                                                        NULL,
1121                                                        &data,
1122                                                        on_object_unregistered,
1123                                                        &error);
1124   g_assert_no_error (error);
1125   g_assert (registration_id > 0);
1126   intern3_bar_reg_id = registration_id;
1127   num_successful_registrations++;
1128
1129   /* now register a whole subtree at /foo/boss/executives */
1130   subtree_registration_id = g_dbus_connection_register_subtree (c,
1131                                                                 "/foo/boss/executives",
1132                                                                 &subtree_vtable,
1133                                                                 G_DBUS_SUBTREE_FLAGS_NONE,
1134                                                                 &data,
1135                                                                 on_subtree_unregistered,
1136                                                                 &error);
1137   g_assert_no_error (error);
1138   g_assert (subtree_registration_id > 0);
1139   /* try registering it again.. this should fail */
1140   registration_id = g_dbus_connection_register_subtree (c,
1141                                                         "/foo/boss/executives",
1142                                                         &subtree_vtable,
1143                                                         G_DBUS_SUBTREE_FLAGS_NONE,
1144                                                         &data,
1145                                                         on_subtree_unregistered,
1146                                                         &error);
1147   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
1148   g_assert (!g_dbus_error_is_remote_error (error));
1149   g_error_free (error);
1150   error = NULL;
1151   g_assert (registration_id == 0);
1152
1153   /* unregister it, then register it again */
1154   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 0);
1155   g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
1156   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
1157   subtree_registration_id = g_dbus_connection_register_subtree (c,
1158                                                                 "/foo/boss/executives",
1159                                                                 &subtree_vtable,
1160                                                                 G_DBUS_SUBTREE_FLAGS_NONE,
1161                                                                 &data,
1162                                                                 on_subtree_unregistered,
1163                                                                 &error);
1164   g_assert_no_error (error);
1165   g_assert (subtree_registration_id > 0);
1166
1167   /* try to register something under /foo/boss/executives - this should work
1168    * because registered subtrees and registered objects can coexist.
1169    *
1170    * Make the exported object implement *two* interfaces so we can check
1171    * that the right introspection handler is invoked.
1172    */
1173   registration_id = g_dbus_connection_register_object (c,
1174                                                        "/foo/boss/executives/non_subtree_object",
1175                                                        (GDBusInterfaceInfo *) &bar_interface_info,
1176                                                        NULL,
1177                                                        &data,
1178                                                        on_object_unregistered,
1179                                                        &error);
1180   g_assert_no_error (error);
1181   g_assert (registration_id > 0);
1182   non_subtree_object_path_bar_reg_id = registration_id;
1183   num_successful_registrations++;
1184   registration_id = g_dbus_connection_register_object (c,
1185                                                        "/foo/boss/executives/non_subtree_object",
1186                                                        (GDBusInterfaceInfo *) &foo_interface_info,
1187                                                        NULL,
1188                                                        &data,
1189                                                        on_object_unregistered,
1190                                                        &error);
1191   g_assert_no_error (error);
1192   g_assert (registration_id > 0);
1193   non_subtree_object_path_foo_reg_id = registration_id;
1194   num_successful_registrations++;
1195
1196   /* now register a dynamic subtree, spawning objects as they are called */
1197   dyna_data = g_ptr_array_new ();
1198   dyna_subtree_registration_id = g_dbus_connection_register_subtree (c,
1199                                                                      "/foo/dyna",
1200                                                                      &dynamic_subtree_vtable,
1201                                                                      G_DBUS_SUBTREE_FLAGS_DISPATCH_TO_UNENUMERATED_NODES,
1202                                                                      dyna_data,
1203                                                                      (GDestroyNotify)g_ptr_array_unref,
1204                                                                      &error);
1205   g_assert_no_error (error);
1206   g_assert (dyna_subtree_registration_id > 0);
1207
1208   /* First assert that we have no nodes in the dynamic subtree */
1209   nodes = get_nodes_at (c, "/foo/dyna");
1210   g_assert (nodes != NULL);
1211   g_assert_cmpint (g_strv_length (nodes), ==, 0);
1212   g_strfreev (nodes);
1213   g_assert_cmpint (count_interfaces (c, "/foo/dyna"), ==, 4);
1214
1215   /* Install three nodes in the dynamic subtree via the dyna_data backdoor and
1216    * assert that they show up correctly in the introspection data */
1217   g_ptr_array_add (dyna_data, "lol");
1218   g_ptr_array_add (dyna_data, "cat");
1219   g_ptr_array_add (dyna_data, "cheezburger");
1220   nodes = get_nodes_at (c, "/foo/dyna");
1221   g_assert (nodes != NULL);
1222   g_assert_cmpint (g_strv_length (nodes), ==, 3);
1223   g_assert_cmpstr (nodes[0], ==, "lol");
1224   g_assert_cmpstr (nodes[1], ==, "cat");
1225   g_assert_cmpstr (nodes[2], ==, "cheezburger");
1226   g_strfreev (nodes);
1227   g_assert_cmpint (count_interfaces (c, "/foo/dyna/lol"), ==, 4);
1228   g_assert_cmpint (count_interfaces (c, "/foo/dyna/cat"), ==, 4);
1229   g_assert_cmpint (count_interfaces (c, "/foo/dyna/cheezburger"), ==, 4);
1230
1231   /* Call a non-existing object path and assert that it has been created */
1232   dyna_create (c, "dynamicallycreated");
1233   nodes = get_nodes_at (c, "/foo/dyna");
1234   g_assert (nodes != NULL);
1235   g_assert_cmpint (g_strv_length (nodes), ==, 4);
1236   g_assert_cmpstr (nodes[0], ==, "lol");
1237   g_assert_cmpstr (nodes[1], ==, "cat");
1238   g_assert_cmpstr (nodes[2], ==, "cheezburger");
1239   g_assert_cmpstr (nodes[3], ==, "dynamicallycreated");
1240   g_strfreev (nodes);
1241   g_assert_cmpint (count_interfaces (c, "/foo/dyna/dynamicallycreated"), ==, 4);
1242
1243   /* now check that the object hierarachy is properly generated... yes, it's a bit
1244    * perverse that we round-trip to the bus to introspect ourselves ;-)
1245    */
1246   nodes = get_nodes_at (c, "/");
1247   g_assert (nodes != NULL);
1248   g_assert_cmpint (g_strv_length (nodes), ==, 1);
1249   g_assert_cmpstr (nodes[0], ==, "foo");
1250   g_strfreev (nodes);
1251   g_assert_cmpint (count_interfaces (c, "/"), ==, 0);
1252
1253   nodes = get_nodes_at (c, "/foo");
1254   g_assert (nodes != NULL);
1255   g_assert_cmpint (g_strv_length (nodes), ==, 2);
1256   g_assert_cmpstr (nodes[0], ==, "boss");
1257   g_assert_cmpstr (nodes[1], ==, "dyna");
1258   g_strfreev (nodes);
1259   g_assert_cmpint (count_interfaces (c, "/foo"), ==, 0);
1260
1261   nodes = get_nodes_at (c, "/foo/boss");
1262   g_assert (nodes != NULL);
1263   g_assert_cmpint (g_strv_length (nodes), ==, 5);
1264   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker1"));
1265   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker1p1"));
1266   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker2"));
1267   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "interns"));
1268   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "executives"));
1269   g_strfreev (nodes);
1270   /* any registered object always implement org.freedesktop.DBus.[Peer,Introspectable,Properties] */
1271   g_assert_cmpint (count_interfaces (c, "/foo/boss"), ==, 5);
1272   g_assert (has_interface (c, "/foo/boss", foo_interface_info.name));
1273   g_assert (has_interface (c, "/foo/boss", bar_interface_info.name));
1274
1275   /* check subtree nodes - we should have only non_subtree_object in /foo/boss/executives
1276    * because data.num_subtree_nodes is 0
1277    */
1278   nodes = get_nodes_at (c, "/foo/boss/executives");
1279   g_assert (nodes != NULL);
1280   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1281   g_assert_cmpint (g_strv_length (nodes), ==, 1);
1282   g_strfreev (nodes);
1283   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives"), ==, 0);
1284
1285   /* now change data.num_subtree_nodes and check */
1286   data.num_subtree_nodes = 2;
1287   nodes = get_nodes_at (c, "/foo/boss/executives");
1288   g_assert (nodes != NULL);
1289   g_assert_cmpint (g_strv_length (nodes), ==, 5);
1290   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1291   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp0"));
1292   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp1"));
1293   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp0"));
1294   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp1"));
1295   /* check that /foo/boss/executives/non_subtree_object is not handled by the
1296    * subtree handlers - we can do this because objects from subtree handlers
1297    * has exactly one interface and non_subtree_object has two
1298    */
1299   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/non_subtree_object"), ==, 5);
1300   g_assert (has_interface (c, "/foo/boss/executives/non_subtree_object", foo_interface_info.name));
1301   g_assert (has_interface (c, "/foo/boss/executives/non_subtree_object", bar_interface_info.name));
1302   /* check that the vp and evp objects are handled by the subtree handlers */
1303   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/vp0"), ==, 4);
1304   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/vp1"), ==, 4);
1305   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/evp0"), ==, 4);
1306   g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/evp1"), ==, 4);
1307   g_assert (has_interface (c, "/foo/boss/executives/vp0", foo_interface_info.name));
1308   g_assert (has_interface (c, "/foo/boss/executives/vp1", foo_interface_info.name));
1309   g_assert (has_interface (c, "/foo/boss/executives/evp0", bar_interface_info.name));
1310   g_assert (has_interface (c, "/foo/boss/executives/evp1", bar_interface_info.name));
1311   g_strfreev (nodes);
1312   data.num_subtree_nodes = 3;
1313   nodes = get_nodes_at (c, "/foo/boss/executives");
1314   g_assert (nodes != NULL);
1315   g_assert_cmpint (g_strv_length (nodes), ==, 7);
1316   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1317   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp0"));
1318   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp1"));
1319   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp2"));
1320   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp0"));
1321   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp1"));
1322   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp2"));
1323   g_strfreev (nodes);
1324
1325   /* This is to check that a bug (rather, class of bugs) in gdbusconnection.c's
1326    *
1327    *  g_dbus_connection_list_registered_unlocked()
1328    *
1329    * where /foo/boss/worker1 reported a child '1', is now fixed.
1330    */
1331   nodes = get_nodes_at (c, "/foo/boss/worker1");
1332   g_assert (nodes != NULL);
1333   g_assert_cmpint (g_strv_length (nodes), ==, 0);
1334   g_strfreev (nodes);
1335
1336   /* check that calls are properly dispatched to the functions in foo_vtable for objects
1337    * implementing the org.example.Foo interface
1338    *
1339    * We do this for both a regular registered object (/foo/boss) and also for an object
1340    * registered through the subtree mechanism.
1341    */
1342   test_dispatch ("/foo/boss");
1343   test_dispatch ("/foo/boss/executives/vp0");
1344
1345   /* To prevent from exiting and attaching a D-Bus tool like D-Feet; uncomment: */
1346 #if 0
1347   g_debug ("Point D-feet or other tool at: %s", session_bus_get_temporary_address());
1348   g_main_loop_run (loop);
1349 #endif
1350
1351   /* check that unregistering the subtree handler works */
1352   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
1353   g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
1354   g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 2);
1355   nodes = get_nodes_at (c, "/foo/boss/executives");
1356   g_assert (nodes != NULL);
1357   g_assert_cmpint (g_strv_length (nodes), ==, 1);
1358   g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1359   g_strfreev (nodes);
1360
1361   g_assert (g_dbus_connection_unregister_object (c, boss_foo_reg_id));
1362   g_assert (g_dbus_connection_unregister_object (c, boss_bar_reg_id));
1363   g_assert (g_dbus_connection_unregister_object (c, worker1_foo_reg_id));
1364   g_assert (g_dbus_connection_unregister_object (c, worker1p1_foo_reg_id));
1365   g_assert (g_dbus_connection_unregister_object (c, worker2_bar_reg_id));
1366   g_assert (g_dbus_connection_unregister_object (c, intern1_foo_reg_id));
1367   g_assert (g_dbus_connection_unregister_object (c, intern2_bar_reg_id));
1368   g_assert (g_dbus_connection_unregister_object (c, intern2_foo_reg_id));
1369   g_assert (g_dbus_connection_unregister_object (c, intern3_bar_reg_id));
1370   g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_bar_reg_id));
1371   g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_foo_reg_id));
1372
1373   g_assert_cmpint (data.num_unregistered_calls, ==, num_successful_registrations);
1374
1375   /* check that we no longer export any objects - TODO: it looks like there's a bug in
1376    * libdbus-1 here: libdbus still reports the '/foo' object; so disable the test for now
1377    */
1378 #if 0
1379   nodes = get_nodes_at (c, "/");
1380   g_assert (nodes != NULL);
1381   g_assert_cmpint (g_strv_length (nodes), ==, 0);
1382   g_strfreev (nodes);
1383 #endif
1384
1385   g_object_unref (c);
1386 }
1387
1388
1389 /* ---------------------------------------------------------------------------------------------------- */
1390
1391 int
1392 main (int   argc,
1393       char *argv[])
1394 {
1395   gint ret;
1396
1397   g_type_init ();
1398   g_test_init (&argc, &argv, NULL);
1399
1400   /* all the tests rely on a shared main loop */
1401   loop = g_main_loop_new (NULL, FALSE);
1402
1403   /* all the tests use a session bus with a well-known address that we can bring up and down
1404    * using session_bus_up() and session_bus_down().
1405    */
1406   g_unsetenv ("DISPLAY");
1407   g_setenv ("DBUS_SESSION_BUS_ADDRESS", session_bus_get_temporary_address (), TRUE);
1408
1409   session_bus_up ();
1410
1411   /* TODO: wait a bit for the bus to come up.. ideally session_bus_up() won't return
1412    * until one can connect to the bus but that's not how things work right now
1413    */
1414   usleep (500 * 1000);
1415
1416   g_test_add_func ("/gdbus/object-registration", test_object_registration);
1417   /* TODO: check that we spit out correct introspection data */
1418   /* TODO: check that registering a whole subtree works */
1419
1420   ret = g_test_run();
1421
1422   /* tear down bus */
1423   session_bus_down ();
1424
1425   return ret;
1426 }