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A simple test for polling on a file-like descriptor
[glib.git] / gio / tests / gdbus-export.c
blob75020234a24cad1245fe8a49ade0ae249f39fbfc
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 static GDBusConnection *c = NULL;
31
32 /* ---------------------------------------------------------------------------------------------------- */
33 /* Test that we can export objects, the hierarchy is correct and the right handlers are invoked */
34 /* ---------------------------------------------------------------------------------------------------- */
35
36 static const GDBusArgInfo foo_method1_in_args =
37 {
38 -1,
39 "an_input_string",
40 "s",
41 NULL
42 };
43 static const GDBusArgInfo * const foo_method1_in_arg_pointers[] = {&foo_method1_in_args, NULL};
44
45 static const GDBusArgInfo foo_method1_out_args =
46 {
47 -1,
48 "an_output_string",
49 "s",
50 NULL
51 };
52 static const GDBusArgInfo * const foo_method1_out_arg_pointers[] = {&foo_method1_out_args, NULL};
53
54 static const GDBusMethodInfo foo_method_info_method1 =
55 {
56 -1,
57 "Method1",
58 (GDBusArgInfo **) &foo_method1_in_arg_pointers,
59 (GDBusArgInfo **) &foo_method1_out_arg_pointers,
60 NULL
61 };
62 static const GDBusMethodInfo foo_method_info_method2 =
63 {
64 -1,
65 "Method2",
66 NULL,
67 NULL,
68 NULL
69 };
70 static const GDBusMethodInfo * const foo_method_info_pointers[] = {&foo_method_info_method1, &foo_method_info_method2, NULL};
71
72 static const GDBusSignalInfo foo_signal_info =
73 {
74 -1,
75 "SignalAlpha",
76 NULL,
77 NULL
78 };
79 static const GDBusSignalInfo * const foo_signal_info_pointers[] = {&foo_signal_info, NULL};
80
81 static const GDBusPropertyInfo foo_property_info[] =
82 {
83 {
84 -1,
85 "PropertyUno",
86 "s",
87 G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE,
88 NULL
89 },
90 {
91 -1,
92 "NotWritable",
93 "s",
94 G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
95 NULL
96 },
97 {
98 -1,
99 "NotReadable",
100 "s",
101 G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE,
102 NULL
103 }
104 };
105 static const GDBusPropertyInfo * const foo_property_info_pointers[] =
106 {
107 &foo_property_info[0],
108 &foo_property_info[1],
109 &foo_property_info[2],
110 NULL
111 };
112
113 static const GDBusInterfaceInfo foo_interface_info =
114 {
115 -1,
116 "org.example.Foo",
117 (GDBusMethodInfo **) &foo_method_info_pointers,
118 (GDBusSignalInfo **) &foo_signal_info_pointers,
119 (GDBusPropertyInfo **)&foo_property_info_pointers,
120 NULL,
121 };
122
123 /* Foo2 is just Foo without the properties */
124 static const GDBusInterfaceInfo foo2_interface_info =
125 {
126 -1,
127 "org.example.Foo2",
128 (GDBusMethodInfo **) &foo_method_info_pointers,
129 (GDBusSignalInfo **) &foo_signal_info_pointers,
130 };
131
132 static void
133 foo_method_call (GDBusConnection *connection,
134 const gchar *sender,
135 const gchar *object_path,
136 const gchar *interface_name,
137 const gchar *method_name,
138 GVariant *parameters,
139 GDBusMethodInvocation *invocation,
140 gpointer user_data)
141 {
142 if (g_strcmp0 (method_name, "Method1") == 0)
143 {
144 const gchar *input;
145 gchar *output;
146 g_variant_get (parameters, "(&s)", &input);
147 output = g_strdup_printf ("You passed the string '%s'. Jolly good!", input);
148 g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", output));
149 g_free (output);
150 }
151 else
152 {
153 g_dbus_method_invocation_return_dbus_error (invocation,
154 "org.example.SomeError",
155 "How do you like them apples, buddy!");
156 }
157 }
158
159 static GVariant *
160 foo_get_property (GDBusConnection *connection,
161 const gchar *sender,
162 const gchar *object_path,
163 const gchar *interface_name,
164 const gchar *property_name,
165 GError **error,
166 gpointer user_data)
167 {
168 GVariant *ret;
169 gchar *s;
170 s = g_strdup_printf ("Property '%s' Is What It Is!", property_name);
171 ret = g_variant_new_string (s);
172 g_free (s);
173 return ret;
174 }
175
176 static gboolean
177 foo_set_property (GDBusConnection *connection,
178 const gchar *sender,
179 const gchar *object_path,
180 const gchar *interface_name,
181 const gchar *property_name,
182 GVariant *value,
183 GError **error,
184 gpointer user_data)
185 {
186 gchar *s;
187 s = g_variant_print (value, TRUE);
188 g_set_error (error,
189 G_DBUS_ERROR,
190 G_DBUS_ERROR_SPAWN_FILE_INVALID,
191 "Returning some error instead of writing the value '%s' to the property '%s'",
192 property_name, s);
193 g_free (s);
194 return FALSE;
195 }
196
197 static const GDBusInterfaceVTable foo_vtable =
198 {
199 foo_method_call,
200 foo_get_property,
201 foo_set_property
202 };
203
204 /* -------------------- */
205
206 static const GDBusMethodInfo bar_method_info[] =
207 {
208 {
209 -1,
210 "MethodA",
211 NULL,
212 NULL,
213 NULL
214 },
215 {
216 -1,
217 "MethodB",
218 NULL,
219 NULL,
220 NULL
221 }
222 };
223 static const GDBusMethodInfo * const bar_method_info_pointers[] = {&bar_method_info[0], &bar_method_info[1], NULL};
224
225 static const GDBusSignalInfo bar_signal_info[] =
226 {
227 {
228 -1,
229 "SignalMars",
230 NULL,
231 NULL
232 }
233 };
234 static const GDBusSignalInfo * const bar_signal_info_pointers[] = {&bar_signal_info[0], NULL};
235
236 static const GDBusPropertyInfo bar_property_info[] =
237 {
238 {
239 -1,
240 "PropertyDuo",
241 "s",
242 G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
243 NULL
244 }
245 };
246 static const GDBusPropertyInfo * const bar_property_info_pointers[] = {&bar_property_info[0], NULL};
247
248 static const GDBusInterfaceInfo bar_interface_info =
249 {
250 -1,
251 "org.example.Bar",
252 (GDBusMethodInfo **) bar_method_info_pointers,
253 (GDBusSignalInfo **) bar_signal_info_pointers,
254 (GDBusPropertyInfo **) bar_property_info_pointers,
255 NULL,
256 };
257
258 /* -------------------- */
259
260 static const GDBusMethodInfo dyna_method_info[] =
261 {
262 {
263 -1,
264 "DynaCyber",
265 NULL,
266 NULL,
267 NULL
268 }
269 };
270 static const GDBusMethodInfo * const dyna_method_info_pointers[] = {&dyna_method_info[0], NULL};
271
272 static const GDBusInterfaceInfo dyna_interface_info =
273 {
274 -1,
275 "org.example.Dyna",
276 (GDBusMethodInfo **) dyna_method_info_pointers,
277 NULL, /* no signals */
278 NULL, /* no properties */
279 NULL,
280 };
281
282 static void
283 dyna_cyber (GDBusConnection *connection,
284 const gchar *sender,
285 const gchar *object_path,
286 const gchar *interface_name,
287 const gchar *method_name,
288 GVariant *parameters,
289 GDBusMethodInvocation *invocation,
290 gpointer user_data)
291 {
292 GPtrArray *data = user_data;
293 gchar *node_name;
294 guint n;
295
296 node_name = strrchr (object_path, '/') + 1;
297
298 /* Add new node if it is not already known */
299 for (n = 0; n < data->len ; n++)
300 {
301 if (g_strcmp0 (g_ptr_array_index (data, n), node_name) == 0)
302 goto out;
303 }
304 g_ptr_array_add (data, g_strdup(node_name));
305
306 out:
307 g_dbus_method_invocation_return_value (invocation, NULL);
308 }
309
310 static const GDBusInterfaceVTable dyna_interface_vtable =
311 {
312 dyna_cyber,
313 NULL,
314 NULL
315 };
316
317 /* ---------------------------------------------------------------------------------------------------- */
318
319 static void
320 introspect_callback (GDBusProxy *proxy,
321 GAsyncResult *res,
322 gpointer user_data)
323 {
324 gchar **xml_data = user_data;
325 GVariant *result;
326 GError *error;
327
328 error = NULL;
329 result = g_dbus_proxy_call_finish (proxy,
330 res,
331 &error);
332 g_assert_no_error (error);
333 g_assert (result != NULL);
334 g_variant_get (result, "(s)", xml_data);
335 g_variant_unref (result);
336
337 g_main_loop_quit (loop);
338 }
339
340 static gchar **
341 get_nodes_at (GDBusConnection *c,
342 const gchar *object_path)
343 {
344 GError *error;
345 GDBusProxy *proxy;
346 gchar *xml_data;
347 GPtrArray *p;
348 GDBusNodeInfo *node_info;
349 guint n;
350
351 error = NULL;
352 proxy = g_dbus_proxy_new_sync (c,
353 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
354 G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
355 NULL,
356 g_dbus_connection_get_unique_name (c),
357 object_path,
358 "org.freedesktop.DBus.Introspectable",
359 NULL,
360 &error);
361 g_assert_no_error (error);
362 g_assert (proxy != NULL);
363
364 /* do this async to avoid libdbus-1 deadlocks */
365 xml_data = NULL;
366 g_dbus_proxy_call (proxy,
367 "Introspect",
368 NULL,
369 G_DBUS_CALL_FLAGS_NONE,
370 -1,
371 NULL,
372 (GAsyncReadyCallback) introspect_callback,
373 &xml_data);
374 g_main_loop_run (loop);
375 g_assert (xml_data != NULL);
376
377 node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
378 g_assert_no_error (error);
379 g_assert (node_info != NULL);
380
381 p = g_ptr_array_new ();
382 for (n = 0; node_info->nodes != NULL && node_info->nodes[n] != NULL; n++)
383 {
384 const GDBusNodeInfo *sub_node_info = node_info->nodes[n];
385 g_ptr_array_add (p, g_strdup (sub_node_info->path));
386 }
387 g_ptr_array_add (p, NULL);
388
389 g_object_unref (proxy);
390 g_free (xml_data);
391 g_dbus_node_info_unref (node_info);
392
393 return (gchar **) g_ptr_array_free (p, FALSE);
394 }
395
396 static gboolean
397 has_interface (GDBusConnection *c,
398 const gchar *object_path,
399 const gchar *interface_name)
400 {
401 GError *error;
402 GDBusProxy *proxy;
403 gchar *xml_data;
404 GDBusNodeInfo *node_info;
405 gboolean ret;
406
407 error = NULL;
408 proxy = g_dbus_proxy_new_sync (c,
409 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
410 G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
411 NULL,
412 g_dbus_connection_get_unique_name (c),
413 object_path,
414 "org.freedesktop.DBus.Introspectable",
415 NULL,
416 &error);
417 g_assert_no_error (error);
418 g_assert (proxy != NULL);
419
420 /* do this async to avoid libdbus-1 deadlocks */
421 xml_data = NULL;
422 g_dbus_proxy_call (proxy,
423 "Introspect",
424 NULL,
425 G_DBUS_CALL_FLAGS_NONE,
426 -1,
427 NULL,
428 (GAsyncReadyCallback) introspect_callback,
429 &xml_data);
430 g_main_loop_run (loop);
431 g_assert (xml_data != NULL);
432
433 node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
434 g_assert_no_error (error);
435 g_assert (node_info != NULL);
436
437 ret = (g_dbus_node_info_lookup_interface (node_info, interface_name) != NULL);
438
439 g_object_unref (proxy);
440 g_free (xml_data);
441 g_dbus_node_info_unref (node_info);
442
443 return ret;
444 }
445
446 static guint
447 count_interfaces (GDBusConnection *c,
448 const gchar *object_path)
449 {
450 GError *error;
451 GDBusProxy *proxy;
452 gchar *xml_data;
453 GDBusNodeInfo *node_info;
454 guint ret;
455
456 error = NULL;
457 proxy = g_dbus_proxy_new_sync (c,
458 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
459 G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
460 NULL,
461 g_dbus_connection_get_unique_name (c),
462 object_path,
463 "org.freedesktop.DBus.Introspectable",
464 NULL,
465 &error);
466 g_assert_no_error (error);
467 g_assert (proxy != NULL);
468
469 /* do this async to avoid libdbus-1 deadlocks */
470 xml_data = NULL;
471 g_dbus_proxy_call (proxy,
472 "Introspect",
473 NULL,
474 G_DBUS_CALL_FLAGS_NONE,
475 -1,
476 NULL,
477 (GAsyncReadyCallback) introspect_callback,
478 &xml_data);
479 g_main_loop_run (loop);
480 g_assert (xml_data != NULL);
481
482 node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
483 g_assert_no_error (error);
484 g_assert (node_info != NULL);
485
486 ret = 0;
487 while (node_info->interfaces != NULL && node_info->interfaces[ret] != NULL)
488 ret++;
489
490 g_object_unref (proxy);
491 g_free (xml_data);
492 g_dbus_node_info_unref (node_info);
493
494 return ret;
495 }
496
497 static void
498 dyna_create_callback (GDBusProxy *proxy,
499 GAsyncResult *res,
500 gpointer user_data)
501 {
502 GVariant *result;
503 GError *error;
504
505 error = NULL;
506 result = g_dbus_proxy_call_finish (proxy,
507 res,
508 &error);
509 g_assert_no_error (error);
510 g_assert (result != NULL);
511 g_variant_unref (result);
512
513 g_main_loop_quit (loop);
514 }
515
516 /* Dynamically create @object_name under /foo/dyna */
517 static void
518 dyna_create (GDBusConnection *c,
519 const gchar *object_name)
520 {
521 GError *error;
522 GDBusProxy *proxy;
523 gchar *object_path;
524
525 object_path = g_strconcat ("/foo/dyna/", object_name, NULL);
526
527 error = NULL;
528 proxy = g_dbus_proxy_new_sync (c,
529 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
530 G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
531 NULL,
532 g_dbus_connection_get_unique_name (c),
533 object_path,
534 "org.example.Dyna",
535 NULL,
536 &error);
537 g_assert_no_error (error);
538 g_assert (proxy != NULL);
539
540 /* do this async to avoid libdbus-1 deadlocks */
541 g_dbus_proxy_call (proxy,
542 "DynaCyber",
543 g_variant_new ("()"),
544 G_DBUS_CALL_FLAGS_NONE,
545 -1,
546 NULL,
547 (GAsyncReadyCallback) dyna_create_callback,
548 NULL);
549 g_main_loop_run (loop);
550
551 g_assert_no_error (error);
552
553 g_object_unref (proxy);
554 g_free (object_path);
555
556 return;
557 }
558
559 typedef struct
560 {
561 guint num_unregistered_calls;
562 guint num_unregistered_subtree_calls;
563 guint num_subtree_nodes;
564 } ObjectRegistrationData;
565
566 static void
567 on_object_unregistered (gpointer user_data)
568 {
569 ObjectRegistrationData *data = user_data;
570
571 data->num_unregistered_calls++;
572 }
573
574 static void
575 on_subtree_unregistered (gpointer user_data)
576 {
577 ObjectRegistrationData *data = user_data;
578
579 data->num_unregistered_subtree_calls++;
580 }
581
582 static gboolean
583 _g_strv_has_string (const gchar* const * haystack,
584 const gchar *needle)
585 {
586 guint n;
587
588 for (n = 0; haystack != NULL && haystack[n] != NULL; n++)
589 {
590 if (g_strcmp0 (haystack[n], needle) == 0)
591 return TRUE;
592 }
593 return FALSE;
594 }
595
596 /* -------------------- */
597
598 static gchar **
599 subtree_enumerate (GDBusConnection *connection,
600 const gchar *sender,
601 const gchar *object_path,
602 gpointer user_data)
603 {
604 ObjectRegistrationData *data = user_data;
605 GPtrArray *p;
606 gchar **nodes;
607 guint n;
608
609 p = g_ptr_array_new ();
610
611 for (n = 0; n < data->num_subtree_nodes; n++)
612 {
613 g_ptr_array_add (p, g_strdup_printf ("vp%d", n));
614 g_ptr_array_add (p, g_strdup_printf ("evp%d", n));
615 }
616 g_ptr_array_add (p, NULL);
617
618 nodes = (gchar **) g_ptr_array_free (p, FALSE);
619
620 return nodes;
621 }
622
623 /* Only allows certain objects, and aborts on unknowns */
624 static GDBusInterfaceInfo **
625 subtree_introspect (GDBusConnection *connection,
626 const gchar *sender,
627 const gchar *object_path,
628 const gchar *node,
629 gpointer user_data)
630 {
631 const GDBusInterfaceInfo *interfaces[2] = {
632 NULL /* filled in below */, NULL
633 };
634
635 /* VPs implement the Foo interface, EVPs implement the Bar interface. The root
636 * does not implement any interfaces
637 */
638 if (node == NULL)
639 {
640 return NULL;
641 }
642 else if (g_str_has_prefix (node, "vp"))
643 {
644 interfaces[0] = &foo_interface_info;
645 }
646 else if (g_str_has_prefix (node, "evp"))
647 {
648 interfaces[0] = &bar_interface_info;
649 }
650 else
651 {
652 g_assert_not_reached ();
653 }
654
655 return g_memdup (interfaces, 2 * sizeof (void *));
656 }
657
658 static const GDBusInterfaceVTable *
659 subtree_dispatch (GDBusConnection *connection,
660 const gchar *sender,
661 const gchar *object_path,
662 const gchar *interface_name,
663 const gchar *node,
664 gpointer *out_user_data,
665 gpointer user_data)
666 {
667 if (g_strcmp0 (interface_name, "org.example.Foo") == 0)
668 return &foo_vtable;
669 else
670 return NULL;
671 }
672
673 static const GDBusSubtreeVTable subtree_vtable =
674 {
675 subtree_enumerate,
676 subtree_introspect,
677 subtree_dispatch
678 };
679
680 /* -------------------- */
681
682 static gchar **
683 dynamic_subtree_enumerate (GDBusConnection *connection,
684 const gchar *sender,
685 const gchar *object_path,
686 gpointer user_data)
687 {
688 GPtrArray *data = user_data;
689 gchar **nodes = g_new (gchar*, data->len + 1);
690 guint n;
691
692 for (n = 0; n < data->len; n++)
693 {
694 nodes[n] = g_strdup (g_ptr_array_index (data, n));
695 }
696 nodes[data->len] = NULL;
697
698 return nodes;
699 }
700
701 /* Allow all objects to be introspected */
702 static GDBusInterfaceInfo **
703 dynamic_subtree_introspect (GDBusConnection *connection,
704 const gchar *sender,
705 const gchar *object_path,
706 const gchar *node,
707 gpointer user_data)
708 {
709 const GDBusInterfaceInfo *interfaces[2] = { &dyna_interface_info, NULL };
710
711 return g_memdup (interfaces, 2 * sizeof (void *));
712 }
713
714 static const GDBusInterfaceVTable *
715 dynamic_subtree_dispatch (GDBusConnection *connection,
716 const gchar *sender,
717 const gchar *object_path,
718 const gchar *interface_name,
719 const gchar *node,
720 gpointer *out_user_data,
721 gpointer user_data)
722 {
723 *out_user_data = user_data;
724 return &dyna_interface_vtable;
725 }
726
727 static const GDBusSubtreeVTable dynamic_subtree_vtable =
728 {
729 dynamic_subtree_enumerate,
730 dynamic_subtree_introspect,
731 dynamic_subtree_dispatch
732 };
733
734 /* -------------------- */
735
736 static gpointer
737 test_dispatch_thread_func (gpointer user_data)
738 {
739 const gchar *object_path = user_data;
740 GDBusProxy *foo_proxy;
741 GVariant *value;
742 GVariant *inner;
743 GError *error;
744 gchar *s;
745 const gchar *value_str;
746
747 foo_proxy = g_dbus_proxy_new_sync (c,
748 G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS |
749 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
750 NULL,
751 g_dbus_connection_get_unique_name (c),
752 object_path,
753 "org.example.Foo",
754 NULL,
755 &error);
756 g_assert (foo_proxy != NULL);
757
758 /* generic interfaces */
759 error = NULL;
760 value = g_dbus_proxy_call_sync (foo_proxy,
761 "org.freedesktop.DBus.Peer.Ping",
762 NULL,
763 G_DBUS_CALL_FLAGS_NONE,
764 -1,
765 NULL,
766 &error);
767 g_assert_no_error (error);
768 g_assert (value != NULL);
769 g_variant_unref (value);
770
771 /* user methods */
772 error = NULL;
773 value = g_dbus_proxy_call_sync (foo_proxy,
774 "Method1",
775 g_variant_new ("(s)", "winwinwin"),
776 G_DBUS_CALL_FLAGS_NONE,
777 -1,
778 NULL,
779 &error);
780 g_assert_no_error (error);
781 g_assert (value != NULL);
782 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(s)")));
783 g_variant_get (value, "(&s)", &value_str);
784 g_assert_cmpstr (value_str, ==, "You passed the string 'winwinwin'. Jolly good!");
785 g_variant_unref (value);
786
787 error = NULL;
788 value = g_dbus_proxy_call_sync (foo_proxy,
789 "Method2",
790 NULL,
791 G_DBUS_CALL_FLAGS_NONE,
792 -1,
793 NULL,
794 &error);
795 g_assert_error (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR);
796 g_assert_cmpstr (error->message, ==, "GDBus.Error:org.example.SomeError: How do you like them apples, buddy!");
797 g_error_free (error);
798 g_assert (value == NULL);
799
800 error = NULL;
801 value = g_dbus_proxy_call_sync (foo_proxy,
802 "Method2",
803 g_variant_new ("(s)", "failfailfail"),
804 G_DBUS_CALL_FLAGS_NONE,
805 -1,
806 NULL,
807 &error);
808 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
809 g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Type of message, '(s)', does not match expected type '()'");
810 g_error_free (error);
811 g_assert (value == NULL);
812
813 error = NULL;
814 value = g_dbus_proxy_call_sync (foo_proxy,
815 "NonExistantMethod",
816 NULL,
817 G_DBUS_CALL_FLAGS_NONE,
818 -1,
819 NULL,
820 &error);
821 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
822 g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such method 'NonExistantMethod'");
823 g_error_free (error);
824 g_assert (value == NULL);
825
826 error = NULL;
827 value = g_dbus_proxy_call_sync (foo_proxy,
828 "org.example.FooXYZ.NonExistant",
829 NULL,
830 G_DBUS_CALL_FLAGS_NONE,
831 -1,
832 NULL,
833 &error);
834 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
835 g_error_free (error);
836 g_assert (value == NULL);
837
838 /* user properties */
839 error = NULL;
840 value = g_dbus_proxy_call_sync (foo_proxy,
841 "org.freedesktop.DBus.Properties.Get",
842 g_variant_new ("(ss)",
843 "org.example.Foo",
844 "PropertyUno"),
845 G_DBUS_CALL_FLAGS_NONE,
846 -1,
847 NULL,
848 &error);
849 g_assert_no_error (error);
850 g_assert (value != NULL);
851 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(v)")));
852 g_variant_get (value, "(v)", &inner);
853 g_assert (g_variant_is_of_type (inner, G_VARIANT_TYPE_STRING));
854 g_assert_cmpstr (g_variant_get_string (inner, NULL), ==, "Property 'PropertyUno' Is What It Is!");
855 g_variant_unref (value);
856 g_variant_unref (inner);
857
858 error = NULL;
859 value = g_dbus_proxy_call_sync (foo_proxy,
860 "org.freedesktop.DBus.Properties.Get",
861 g_variant_new ("(ss)",
862 "org.example.Foo",
863 "ThisDoesntExist"),
864 G_DBUS_CALL_FLAGS_NONE,
865 -1,
866 NULL,
867 &error);
868 g_assert (value == NULL);
869 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
870 g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: No such property 'ThisDoesntExist'");
871 g_error_free (error);
872
873 error = NULL;
874 value = g_dbus_proxy_call_sync (foo_proxy,
875 "org.freedesktop.DBus.Properties.Get",
876 g_variant_new ("(ss)",
877 "org.example.Foo",
878 "NotReadable"),
879 G_DBUS_CALL_FLAGS_NONE,
880 -1,
881 NULL,
882 &error);
883 g_assert (value == NULL);
884 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
885 g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Property 'NotReadable' is not readable");
886 g_error_free (error);
887
888 error = NULL;
889 value = g_dbus_proxy_call_sync (foo_proxy,
890 "org.freedesktop.DBus.Properties.Set",
891 g_variant_new ("(ssv)",
892 "org.example.Foo",
893 "NotReadable",
894 g_variant_new_string ("But Writable you are!")),
895 G_DBUS_CALL_FLAGS_NONE,
896 -1,
897 NULL,
898 &error);
899 g_assert (value == NULL);
900 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_FILE_INVALID);
901 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!''");
902 g_error_free (error);
903
904 error = NULL;
905 value = g_dbus_proxy_call_sync (foo_proxy,
906 "org.freedesktop.DBus.Properties.Set",
907 g_variant_new ("(ssv)",
908 "org.example.Foo",
909 "NotWritable",
910 g_variant_new_uint32 (42)),
911 G_DBUS_CALL_FLAGS_NONE,
912 -1,
913 NULL,
914 &error);
915 g_assert (value == NULL);
916 g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS);
917 g_assert_cmpstr (error->message, ==, "GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Property 'NotWritable' is not writable");
918 g_error_free (error);
919
920 error = NULL;
921 value = g_dbus_proxy_call_sync (foo_proxy,
922 "org.freedesktop.DBus.Properties.GetAll",
923 g_variant_new ("(s)",
924 "org.example.Foo"),
925 G_DBUS_CALL_FLAGS_NONE,
926 -1,
927 NULL,
928 &error);
929 g_assert_no_error (error);
930 g_assert (value != NULL);
931 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("(a{sv})")));
932 s = g_variant_print (value, TRUE);
933 g_assert_cmpstr (s, ==, "({'PropertyUno': <\"Property 'PropertyUno' Is What It Is!\">, 'NotWritable': <\"Property 'NotWritable' Is What It Is!\">},)");
934 g_free (s);
935 g_variant_unref (value);
936
937 g_object_unref (foo_proxy);
938
939 g_main_loop_quit (loop);
940 return NULL;
941 }
942
943 static void
944 test_dispatch (const gchar *object_path)
945 {
946 GThread *thread;
947
948 /* run this in a thread to avoid deadlocks */
949 thread = g_thread_new ("test_dispatch",
950 test_dispatch_thread_func,
951 (gpointer) object_path);
952 g_main_loop_run (loop);
953 g_thread_join (thread);
954 }
955
956 static void
957 test_object_registration (void)
958 {
959 GError *error;
960 ObjectRegistrationData data;
961 GPtrArray *dyna_data;
962 gchar **nodes;
963 guint boss_foo_reg_id;
964 guint boss_bar_reg_id;
965 guint worker1_foo_reg_id;
966 guint worker1p1_foo_reg_id;
967 guint worker2_bar_reg_id;
968 guint intern1_foo_reg_id;
969 guint intern2_bar_reg_id;
970 guint intern2_foo_reg_id;
971 guint intern3_bar_reg_id;
972 guint registration_id;
973 guint subtree_registration_id;
974 guint non_subtree_object_path_foo_reg_id;
975 guint non_subtree_object_path_bar_reg_id;
976 guint dyna_subtree_registration_id;
977 guint num_successful_registrations;
978
979 data.num_unregistered_calls = 0;
980 data.num_unregistered_subtree_calls = 0;
981 data.num_subtree_nodes = 0;
982
983 num_successful_registrations = 0;
984
985 error = NULL;
986 c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
987 g_assert_no_error (error);
988 g_assert (c != NULL);
989
990 registration_id = g_dbus_connection_register_object (c,
991 "/foo/boss",
992 (GDBusInterfaceInfo *) &foo_interface_info,
993 &foo_vtable,
994 &data,
995 on_object_unregistered,
996 &error);
997 g_assert_no_error (error);
998 g_assert (registration_id > 0);
999 boss_foo_reg_id = registration_id;
1000 num_successful_registrations++;
1001
1002 registration_id = g_dbus_connection_register_object (c,
1003 "/foo/boss",
1004 (GDBusInterfaceInfo *) &bar_interface_info,
1005 NULL,
1006 &data,
1007 on_object_unregistered,
1008 &error);
1009 g_assert_no_error (error);
1010 g_assert (registration_id > 0);
1011 boss_bar_reg_id = registration_id;
1012 num_successful_registrations++;
1013
1014 registration_id = g_dbus_connection_register_object (c,
1015 "/foo/boss/worker1",
1016 (GDBusInterfaceInfo *) &foo_interface_info,
1017 NULL,
1018 &data,
1019 on_object_unregistered,
1020 &error);
1021 g_assert_no_error (error);
1022 g_assert (registration_id > 0);
1023 worker1_foo_reg_id = registration_id;
1024 num_successful_registrations++;
1025
1026 registration_id = g_dbus_connection_register_object (c,
1027 "/foo/boss/worker1p1",
1028 (GDBusInterfaceInfo *) &foo_interface_info,
1029 NULL,
1030 &data,
1031 on_object_unregistered,
1032 &error);
1033 g_assert_no_error (error);
1034 g_assert (registration_id > 0);
1035 worker1p1_foo_reg_id = registration_id;
1036 num_successful_registrations++;
1037
1038 registration_id = g_dbus_connection_register_object (c,
1039 "/foo/boss/worker2",
1040 (GDBusInterfaceInfo *) &bar_interface_info,
1041 NULL,
1042 &data,
1043 on_object_unregistered,
1044 &error);
1045 g_assert_no_error (error);
1046 g_assert (registration_id > 0);
1047 worker2_bar_reg_id = registration_id;
1048 num_successful_registrations++;
1049
1050 registration_id = g_dbus_connection_register_object (c,
1051 "/foo/boss/interns/intern1",
1052 (GDBusInterfaceInfo *) &foo_interface_info,
1053 NULL,
1054 &data,
1055 on_object_unregistered,
1056 &error);
1057 g_assert_no_error (error);
1058 g_assert (registration_id > 0);
1059 intern1_foo_reg_id = registration_id;
1060 num_successful_registrations++;
1061
1062 /* ... and try again at another path */
1063 registration_id = g_dbus_connection_register_object (c,
1064 "/foo/boss/interns/intern2",
1065 (GDBusInterfaceInfo *) &bar_interface_info,
1066 NULL,
1067 &data,
1068 on_object_unregistered,
1069 &error);
1070 g_assert_no_error (error);
1071 g_assert (registration_id > 0);
1072 intern2_bar_reg_id = registration_id;
1073 num_successful_registrations++;
1074
1075 /* register at the same path/interface - this should fail */
1076 registration_id = g_dbus_connection_register_object (c,
1077 "/foo/boss/interns/intern2",
1078 (GDBusInterfaceInfo *) &bar_interface_info,
1079 NULL,
1080 &data,
1081 on_object_unregistered,
1082 &error);
1083 g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
1084 g_assert (!g_dbus_error_is_remote_error (error));
1085 g_error_free (error);
1086 error = NULL;
1087 g_assert (registration_id == 0);
1088
1089 /* register at different interface - shouldn't fail */
1090 registration_id = g_dbus_connection_register_object (c,
1091 "/foo/boss/interns/intern2",
1092 (GDBusInterfaceInfo *) &foo_interface_info,
1093 NULL,
1094 &data,
1095 on_object_unregistered,
1096 &error);
1097 g_assert_no_error (error);
1098 g_assert (registration_id > 0);
1099 intern2_foo_reg_id = registration_id;
1100 num_successful_registrations++;
1101
1102 /* unregister it via the id */
1103 g_assert (g_dbus_connection_unregister_object (c, registration_id));
1104 g_main_context_iteration (NULL, FALSE);
1105 g_assert_cmpint (data.num_unregistered_calls, ==, 1);
1106 intern2_foo_reg_id = 0;
1107
1108 /* register it back */
1109 registration_id = g_dbus_connection_register_object (c,
1110 "/foo/boss/interns/intern2",
1111 (GDBusInterfaceInfo *) &foo_interface_info,
1112 NULL,
1113 &data,
1114 on_object_unregistered,
1115 &error);
1116 g_assert_no_error (error);
1117 g_assert (registration_id > 0);
1118 intern2_foo_reg_id = registration_id;
1119 num_successful_registrations++;
1120
1121 registration_id = g_dbus_connection_register_object (c,
1122 "/foo/boss/interns/intern3",
1123 (GDBusInterfaceInfo *) &bar_interface_info,
1124 NULL,
1125 &data,
1126 on_object_unregistered,
1127 &error);
1128 g_assert_no_error (error);
1129 g_assert (registration_id > 0);
1130 intern3_bar_reg_id = registration_id;
1131 num_successful_registrations++;
1132
1133 /* now register a whole subtree at /foo/boss/executives */
1134 subtree_registration_id = g_dbus_connection_register_subtree (c,
1135 "/foo/boss/executives",
1136 &subtree_vtable,
1137 G_DBUS_SUBTREE_FLAGS_NONE,
1138 &data,
1139 on_subtree_unregistered,
1140 &error);
1141 g_assert_no_error (error);
1142 g_assert (subtree_registration_id > 0);
1143 /* try registering it again.. this should fail */
1144 registration_id = g_dbus_connection_register_subtree (c,
1145 "/foo/boss/executives",
1146 &subtree_vtable,
1147 G_DBUS_SUBTREE_FLAGS_NONE,
1148 &data,
1149 on_subtree_unregistered,
1150 &error);
1151 g_assert_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS);
1152 g_assert (!g_dbus_error_is_remote_error (error));
1153 g_error_free (error);
1154 error = NULL;
1155 g_assert (registration_id == 0);
1156
1157 /* unregister it, then register it again */
1158 g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 0);
1159 g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
1160 g_main_context_iteration (NULL, FALSE);
1161 g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
1162 subtree_registration_id = g_dbus_connection_register_subtree (c,
1163 "/foo/boss/executives",
1164 &subtree_vtable,
1165 G_DBUS_SUBTREE_FLAGS_NONE,
1166 &data,
1167 on_subtree_unregistered,
1168 &error);
1169 g_assert_no_error (error);
1170 g_assert (subtree_registration_id > 0);
1171
1172 /* try to register something under /foo/boss/executives - this should work
1173 * because registered subtrees and registered objects can coexist.
1174 *
1175 * Make the exported object implement *two* interfaces so we can check
1176 * that the right introspection handler is invoked.
1177 */
1178 registration_id = g_dbus_connection_register_object (c,
1179 "/foo/boss/executives/non_subtree_object",
1180 (GDBusInterfaceInfo *) &bar_interface_info,
1181 NULL,
1182 &data,
1183 on_object_unregistered,
1184 &error);
1185 g_assert_no_error (error);
1186 g_assert (registration_id > 0);
1187 non_subtree_object_path_bar_reg_id = registration_id;
1188 num_successful_registrations++;
1189 registration_id = g_dbus_connection_register_object (c,
1190 "/foo/boss/executives/non_subtree_object",
1191 (GDBusInterfaceInfo *) &foo_interface_info,
1192 NULL,
1193 &data,
1194 on_object_unregistered,
1195 &error);
1196 g_assert_no_error (error);
1197 g_assert (registration_id > 0);
1198 non_subtree_object_path_foo_reg_id = registration_id;
1199 num_successful_registrations++;
1200
1201 /* now register a dynamic subtree, spawning objects as they are called */
1202 dyna_data = g_ptr_array_new_with_free_func (g_free);
1203 dyna_subtree_registration_id = g_dbus_connection_register_subtree (c,
1204 "/foo/dyna",
1205 &dynamic_subtree_vtable,
1206 G_DBUS_SUBTREE_FLAGS_DISPATCH_TO_UNENUMERATED_NODES,
1207 dyna_data,
1208 (GDestroyNotify)g_ptr_array_unref,
1209 &error);
1210 g_assert_no_error (error);
1211 g_assert (dyna_subtree_registration_id > 0);
1212
1213 /* First assert that we have no nodes in the dynamic subtree */
1214 nodes = get_nodes_at (c, "/foo/dyna");
1215 g_assert (nodes != NULL);
1216 g_assert_cmpint (g_strv_length (nodes), ==, 0);
1217 g_strfreev (nodes);
1218 g_assert_cmpint (count_interfaces (c, "/foo/dyna"), ==, 4);
1219
1220 /* Install three nodes in the dynamic subtree via the dyna_data backdoor and
1221 * assert that they show up correctly in the introspection data */
1222 g_ptr_array_add (dyna_data, g_strdup ("lol"));
1223 g_ptr_array_add (dyna_data, g_strdup ("cat"));
1224 g_ptr_array_add (dyna_data, g_strdup ("cheezburger"));
1225 nodes = get_nodes_at (c, "/foo/dyna");
1226 g_assert (nodes != NULL);
1227 g_assert_cmpint (g_strv_length (nodes), ==, 3);
1228 g_assert_cmpstr (nodes[0], ==, "lol");
1229 g_assert_cmpstr (nodes[1], ==, "cat");
1230 g_assert_cmpstr (nodes[2], ==, "cheezburger");
1231 g_strfreev (nodes);
1232 g_assert_cmpint (count_interfaces (c, "/foo/dyna/lol"), ==, 4);
1233 g_assert_cmpint (count_interfaces (c, "/foo/dyna/cat"), ==, 4);
1234 g_assert_cmpint (count_interfaces (c, "/foo/dyna/cheezburger"), ==, 4);
1235
1236 /* Call a non-existing object path and assert that it has been created */
1237 dyna_create (c, "dynamicallycreated");
1238 nodes = get_nodes_at (c, "/foo/dyna");
1239 g_assert (nodes != NULL);
1240 g_assert_cmpint (g_strv_length (nodes), ==, 4);
1241 g_assert_cmpstr (nodes[0], ==, "lol");
1242 g_assert_cmpstr (nodes[1], ==, "cat");
1243 g_assert_cmpstr (nodes[2], ==, "cheezburger");
1244 g_assert_cmpstr (nodes[3], ==, "dynamicallycreated");
1245 g_strfreev (nodes);
1246 g_assert_cmpint (count_interfaces (c, "/foo/dyna/dynamicallycreated"), ==, 4);
1247
1248 /* now check that the object hierarachy is properly generated... yes, it's a bit
1249 * perverse that we round-trip to the bus to introspect ourselves ;-)
1250 */
1251 nodes = get_nodes_at (c, "/");
1252 g_assert (nodes != NULL);
1253 g_assert_cmpint (g_strv_length (nodes), ==, 1);
1254 g_assert_cmpstr (nodes[0], ==, "foo");
1255 g_strfreev (nodes);
1256 g_assert_cmpint (count_interfaces (c, "/"), ==, 0);
1257
1258 nodes = get_nodes_at (c, "/foo");
1259 g_assert (nodes != NULL);
1260 g_assert_cmpint (g_strv_length (nodes), ==, 2);
1261 g_assert_cmpstr (nodes[0], ==, "boss");
1262 g_assert_cmpstr (nodes[1], ==, "dyna");
1263 g_strfreev (nodes);
1264 g_assert_cmpint (count_interfaces (c, "/foo"), ==, 0);
1265
1266 nodes = get_nodes_at (c, "/foo/boss");
1267 g_assert (nodes != NULL);
1268 g_assert_cmpint (g_strv_length (nodes), ==, 5);
1269 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker1"));
1270 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker1p1"));
1271 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "worker2"));
1272 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "interns"));
1273 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "executives"));
1274 g_strfreev (nodes);
1275 /* any registered object always implement org.freedesktop.DBus.[Peer,Introspectable,Properties] */
1276 g_assert_cmpint (count_interfaces (c, "/foo/boss"), ==, 5);
1277 g_assert (has_interface (c, "/foo/boss", foo_interface_info.name));
1278 g_assert (has_interface (c, "/foo/boss", bar_interface_info.name));
1279
1280 /* check subtree nodes - we should have only non_subtree_object in /foo/boss/executives
1281 * because data.num_subtree_nodes is 0
1282 */
1283 nodes = get_nodes_at (c, "/foo/boss/executives");
1284 g_assert (nodes != NULL);
1285 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1286 g_assert_cmpint (g_strv_length (nodes), ==, 1);
1287 g_strfreev (nodes);
1288 g_assert_cmpint (count_interfaces (c, "/foo/boss/executives"), ==, 0);
1289
1290 /* now change data.num_subtree_nodes and check */
1291 data.num_subtree_nodes = 2;
1292 nodes = get_nodes_at (c, "/foo/boss/executives");
1293 g_assert (nodes != NULL);
1294 g_assert_cmpint (g_strv_length (nodes), ==, 5);
1295 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1296 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp0"));
1297 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp1"));
1298 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp0"));
1299 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp1"));
1300 /* check that /foo/boss/executives/non_subtree_object is not handled by the
1301 * subtree handlers - we can do this because objects from subtree handlers
1302 * has exactly one interface and non_subtree_object has two
1303 */
1304 g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/non_subtree_object"), ==, 5);
1305 g_assert (has_interface (c, "/foo/boss/executives/non_subtree_object", foo_interface_info.name));
1306 g_assert (has_interface (c, "/foo/boss/executives/non_subtree_object", bar_interface_info.name));
1307 /* check that the vp and evp objects are handled by the subtree handlers */
1308 g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/vp0"), ==, 4);
1309 g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/vp1"), ==, 4);
1310 g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/evp0"), ==, 4);
1311 g_assert_cmpint (count_interfaces (c, "/foo/boss/executives/evp1"), ==, 4);
1312 g_assert (has_interface (c, "/foo/boss/executives/vp0", foo_interface_info.name));
1313 g_assert (has_interface (c, "/foo/boss/executives/vp1", foo_interface_info.name));
1314 g_assert (has_interface (c, "/foo/boss/executives/evp0", bar_interface_info.name));
1315 g_assert (has_interface (c, "/foo/boss/executives/evp1", bar_interface_info.name));
1316 g_strfreev (nodes);
1317 data.num_subtree_nodes = 3;
1318 nodes = get_nodes_at (c, "/foo/boss/executives");
1319 g_assert (nodes != NULL);
1320 g_assert_cmpint (g_strv_length (nodes), ==, 7);
1321 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1322 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp0"));
1323 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp1"));
1324 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "vp2"));
1325 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp0"));
1326 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp1"));
1327 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "evp2"));
1328 g_strfreev (nodes);
1329
1330 /* This is to check that a bug (rather, class of bugs) in gdbusconnection.c's
1331 *
1332 * g_dbus_connection_list_registered_unlocked()
1333 *
1334 * where /foo/boss/worker1 reported a child '1', is now fixed.
1335 */
1336 nodes = get_nodes_at (c, "/foo/boss/worker1");
1337 g_assert (nodes != NULL);
1338 g_assert_cmpint (g_strv_length (nodes), ==, 0);
1339 g_strfreev (nodes);
1340
1341 /* check that calls are properly dispatched to the functions in foo_vtable for objects
1342 * implementing the org.example.Foo interface
1343 *
1344 * We do this for both a regular registered object (/foo/boss) and also for an object
1345 * registered through the subtree mechanism.
1346 */
1347 test_dispatch ("/foo/boss");
1348 test_dispatch ("/foo/boss/executives/vp0");
1349
1350 /* To prevent from exiting and attaching a D-Bus tool like D-Feet; uncomment: */
1351 #if 0
1352 g_debug ("Point D-feet or other tool at: %s", g_test_dbus_get_temporary_address());
1353 g_main_loop_run (loop);
1354 #endif
1355
1356 /* check that unregistering the subtree handler works */
1357 g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 1);
1358 g_assert (g_dbus_connection_unregister_subtree (c, subtree_registration_id));
1359 g_main_context_iteration (NULL, FALSE);
1360 g_assert_cmpint (data.num_unregistered_subtree_calls, ==, 2);
1361 nodes = get_nodes_at (c, "/foo/boss/executives");
1362 g_assert (nodes != NULL);
1363 g_assert_cmpint (g_strv_length (nodes), ==, 1);
1364 g_assert (_g_strv_has_string ((const gchar* const *) nodes, "non_subtree_object"));
1365 g_strfreev (nodes);
1366
1367 g_assert (g_dbus_connection_unregister_object (c, boss_foo_reg_id));
1368 g_assert (g_dbus_connection_unregister_object (c, boss_bar_reg_id));
1369 g_assert (g_dbus_connection_unregister_object (c, worker1_foo_reg_id));
1370 g_assert (g_dbus_connection_unregister_object (c, worker1p1_foo_reg_id));
1371 g_assert (g_dbus_connection_unregister_object (c, worker2_bar_reg_id));
1372 g_assert (g_dbus_connection_unregister_object (c, intern1_foo_reg_id));
1373 g_assert (g_dbus_connection_unregister_object (c, intern2_bar_reg_id));
1374 g_assert (g_dbus_connection_unregister_object (c, intern2_foo_reg_id));
1375 g_assert (g_dbus_connection_unregister_object (c, intern3_bar_reg_id));
1376 g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_bar_reg_id));
1377 g_assert (g_dbus_connection_unregister_object (c, non_subtree_object_path_foo_reg_id));
1378
1379 g_main_context_iteration (NULL, FALSE);
1380 g_assert_cmpint (data.num_unregistered_calls, ==, num_successful_registrations);
1381
1382 /* check that we no longer export any objects - TODO: it looks like there's a bug in
1383 * libdbus-1 here: libdbus still reports the '/foo' object; so disable the test for now
1384 */
1385 #if 0
1386 nodes = get_nodes_at (c, "/");
1387 g_assert (nodes != NULL);
1388 g_assert_cmpint (g_strv_length (nodes), ==, 0);
1389 g_strfreev (nodes);
1390 #endif
1391
1392 g_object_unref (c);
1393 }
1394
1395 static const GDBusInterfaceInfo test_interface_info1 =
1396 {
1397 -1,
1398 "org.example.Foo",
1399 (GDBusMethodInfo **) NULL,
1400 (GDBusSignalInfo **) NULL,
1401 (GDBusPropertyInfo **) NULL,
1402 NULL,
1403 };
1404
1405 static const GDBusInterfaceInfo test_interface_info2 =
1406 {
1407 -1,
1408 "org.freedesktop.DBus.Properties",
1409 (GDBusMethodInfo **) NULL,
1410 (GDBusSignalInfo **) NULL,
1411 (GDBusPropertyInfo **) NULL,
1412 NULL,
1413 };
1414
1415 static void
1416 check_interfaces (GDBusConnection *c,
1417 const gchar *object_path,
1418 const gchar **interfaces)
1419 {
1420 GError *error;
1421 GDBusProxy *proxy;
1422 gchar *xml_data;
1423 GDBusNodeInfo *node_info;
1424 gint i, j;
1425
1426 error = NULL;
1427 proxy = g_dbus_proxy_new_sync (c,
1428 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
1429 G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
1430 NULL,
1431 g_dbus_connection_get_unique_name (c),
1432 object_path,
1433 "org.freedesktop.DBus.Introspectable",
1434 NULL,
1435 &error);
1436 g_assert_no_error (error);
1437 g_assert (proxy != NULL);
1438
1439 /* do this async to avoid libdbus-1 deadlocks */
1440 xml_data = NULL;
1441 g_dbus_proxy_call (proxy,
1442 "Introspect",
1443 NULL,
1444 G_DBUS_CALL_FLAGS_NONE,
1445 -1,
1446 NULL,
1447 (GAsyncReadyCallback) introspect_callback,
1448 &xml_data);
1449 g_main_loop_run (loop);
1450 g_assert (xml_data != NULL);
1451
1452 node_info = g_dbus_node_info_new_for_xml (xml_data, &error);
1453 g_assert_no_error (error);
1454 g_assert (node_info != NULL);
1455
1456 g_assert (node_info->interfaces != NULL);
1457 for (i = 0; node_info->interfaces[i]; i++) ;
1458 #if 0
1459 if (g_strv_length ((gchar**)interfaces) != i - 1)
1460 {
1461 g_print ("expected ");
1462 for (i = 0; interfaces[i]; i++)
1463 g_print ("%s ", interfaces[i]);
1464 g_print ("\ngot ");
1465 for (i = 0; node_info->interfaces[i]; i++)
1466 g_print ("%s ", node_info->interfaces[i]->name);
1467 g_print ("\n");
1468 }
1469 #endif
1470 g_assert_cmpint (g_strv_length ((gchar**)interfaces), ==, i - 1);
1471
1472 for (i = 0; interfaces[i]; i++)
1473 {
1474 for (j = 0; node_info->interfaces[j]; j++)
1475 {
1476 if (strcmp (interfaces[i], node_info->interfaces[j]->name) == 0)
1477 goto found;
1478 }
1479
1480 g_assert_not_reached ();
1481
1482 found: ;
1483 }
1484
1485 g_object_unref (proxy);
1486 g_free (xml_data);
1487 g_dbus_node_info_unref (node_info);
1488 }
1489
1490 static void
1491 test_registered_interfaces (void)
1492 {
1493 GError *error;
1494 guint id1, id2;
1495 const gchar *interfaces[] = {
1496 "org.example.Foo",
1497 "org.freedesktop.DBus.Properties",
1498 "org.freedesktop.DBus.Introspectable",
1499 NULL,
1500 };
1501
1502 error = NULL;
1503 c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
1504 g_assert_no_error (error);
1505 g_assert (c != NULL);
1506
1507 id1 = g_dbus_connection_register_object (c,
1508 "/test",
1509 (GDBusInterfaceInfo *) &test_interface_info1,
1510 NULL,
1511 NULL,
1512 NULL,
1513 &error);
1514 g_assert_no_error (error);
1515 g_assert (id1 > 0);
1516 id2 = g_dbus_connection_register_object (c,
1517 "/test",
1518 (GDBusInterfaceInfo *) &test_interface_info2,
1519 NULL,
1520 NULL,
1521 NULL,
1522 &error);
1523 g_assert_no_error (error);
1524 g_assert (id2 > 0);
1525
1526 check_interfaces (c, "/test", interfaces);
1527
1528 g_assert (g_dbus_connection_unregister_object (c, id1));
1529 g_assert (g_dbus_connection_unregister_object (c, id2));
1530 g_object_unref (c);
1531 }
1532
1533
1534 /* ---------------------------------------------------------------------------------------------------- */
1535
1536 static void
1537 test_async_method_call (GDBusConnection *connection,
1538 const gchar *sender,
1539 const gchar *object_path,
1540 const gchar *interface_name,
1541 const gchar *method_name,
1542 GVariant *parameters,
1543 GDBusMethodInvocation *invocation,
1544 gpointer user_data)
1545 {
1546 const GDBusPropertyInfo *property;
1547
1548 /* Strictly speaking, this function should also expect to receive
1549 * method calls not on the org.freedesktop.DBus.Properties interface,
1550 * but we don't do any during this testcase, so assert that.
1551 */
1552 g_assert_cmpstr (interface_name, ==, "org.freedesktop.DBus.Properties");
1553 g_assert (g_dbus_method_invocation_get_method_info (invocation) == NULL);
1554
1555 property = g_dbus_method_invocation_get_property_info (invocation);
1556
1557 /* We should never be seeing any property calls on the com.example.Bar
1558 * interface because it doesn't export any properties.
1559 *
1560 * In each case below make sure the interface is org.example.Foo.
1561 */
1562
1563 /* Do a whole lot of asserts to make sure that invalid calls are still
1564 * getting properly rejected by GDBusConnection and that our
1565 * environment is as we expect it to be.
1566 */
1567 if (g_str_equal (method_name, "Get"))
1568 {
1569 const gchar *iface_name, *prop_name;
1570
1571 g_variant_get (parameters, "(&s&s)", &iface_name, &prop_name);
1572 g_assert_cmpstr (iface_name, ==, "org.example.Foo");
1573 g_assert (property != NULL);
1574 g_assert_cmpstr (prop_name, ==, property->name);
1575 g_assert (property->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE);
1576 g_dbus_method_invocation_return_value (invocation, g_variant_new ("(v)", g_variant_new_string (prop_name)));
1577 }
1578
1579 else if (g_str_equal (method_name, "Set"))
1580 {
1581 const gchar *iface_name, *prop_name;
1582 GVariant *value;
1583
1584 g_variant_get (parameters, "(&s&sv)", &iface_name, &prop_name, &value);
1585 g_assert_cmpstr (iface_name, ==, "org.example.Foo");
1586 g_assert (property != NULL);
1587 g_assert_cmpstr (prop_name, ==, property->name);
1588 g_assert (property->flags & G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE);
1589 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE (property->signature)));
1590 g_dbus_method_invocation_return_value (invocation, g_variant_new ("()"));
1591 g_variant_unref (value);
1592 }
1593
1594 else if (g_str_equal (method_name, "GetAll"))
1595 {
1596 const gchar *iface_name;
1597
1598 g_variant_get (parameters, "(&s)", &iface_name);
1599 g_assert_cmpstr (iface_name, ==, "org.example.Foo");
1600 g_assert (property == NULL);
1601 g_dbus_method_invocation_return_value (invocation,
1602 g_variant_new_parsed ("({ 'PropertyUno': < 'uno' >,"
1603 " 'NotWritable': < 'notwrite' > },)"));
1604 }
1605
1606 else
1607 g_assert_not_reached ();
1608 }
1609
1610 static gint outstanding_cases;
1611
1612 static void
1613 ensure_result_cb (GObject *source,
1614 GAsyncResult *result,
1615 gpointer user_data)
1616 {
1617 GDBusConnection *connection = G_DBUS_CONNECTION (source);
1618 GVariant *reply;
1619
1620 reply = g_dbus_connection_call_finish (connection, result, NULL);
1621
1622 if (user_data == NULL)
1623 {
1624 /* Expected an error */
1625 g_assert (reply == NULL);
1626 }
1627 else
1628 {
1629 /* Expected a reply of a particular format. */
1630 gchar *str;
1631
1632 g_assert (reply != NULL);
1633 str = g_variant_print (reply, TRUE);
1634 g_assert_cmpstr (str, ==, (const gchar *) user_data);
1635 g_free (str);
1636
1637 g_variant_unref (reply);
1638 }
1639
1640 g_assert_cmpint (outstanding_cases, >, 0);
1641 outstanding_cases--;
1642 }
1643
1644 static void
1645 test_async_case (GDBusConnection *connection,
1646 const gchar *expected_reply,
1647 const gchar *method,
1648 const gchar *format_string,
1649 ...)
1650 {
1651 va_list ap;
1652
1653 va_start (ap, format_string);
1654
1655 g_dbus_connection_call (connection, g_dbus_connection_get_unique_name (connection), "/foo",
1656 "org.freedesktop.DBus.Properties", method, g_variant_new_va (format_string, NULL, &ap),
1657 NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, ensure_result_cb, (gpointer) expected_reply);
1658
1659 va_end (ap);
1660
1661 outstanding_cases++;
1662 }
1663
1664 static void
1665 test_async_properties (void)
1666 {
1667 GError *error = NULL;
1668 guint registration_id, registration_id2;
1669 static const GDBusInterfaceVTable vtable = {
1670 test_async_method_call, NULL, NULL
1671 };
1672
1673 c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
1674 g_assert_no_error (error);
1675 g_assert (c != NULL);
1676
1677 registration_id = g_dbus_connection_register_object (c,
1678 "/foo",
1679 (GDBusInterfaceInfo *) &foo_interface_info,
1680 &vtable, NULL, NULL, &error);
1681 g_assert_no_error (error);
1682 g_assert (registration_id);
1683 registration_id2 = g_dbus_connection_register_object (c,
1684 "/foo",
1685 (GDBusInterfaceInfo *) &foo2_interface_info,
1686 &vtable, NULL, NULL, &error);
1687 g_assert_no_error (error);
1688 g_assert (registration_id);
1689
1690 test_async_case (c, NULL, "random", "()");
1691
1692 /* Test a variety of error cases */
1693 test_async_case (c, NULL, "Get", "(si)", "wrong signature", 5);
1694 test_async_case (c, NULL, "Get", "(ss)", "org.example.WrongInterface", "zzz");
1695 test_async_case (c, NULL, "Get", "(ss)", "org.example.Foo", "NoSuchProperty");
1696 test_async_case (c, NULL, "Get", "(ss)", "org.example.Foo", "NotReadable");
1697
1698 test_async_case (c, NULL, "Set", "(si)", "wrong signature", 5);
1699 test_async_case (c, NULL, "Set", "(ssv)", "org.example.WrongInterface", "zzz", g_variant_new_string (""));
1700 test_async_case (c, NULL, "Set", "(ssv)", "org.example.Foo", "NoSuchProperty", g_variant_new_string (""));
1701 test_async_case (c, NULL, "Set", "(ssv)", "org.example.Foo", "NotWritable", g_variant_new_string (""));
1702 test_async_case (c, NULL, "Set", "(ssv)", "org.example.Foo", "PropertyUno", g_variant_new_object_path ("/wrong"));
1703
1704 test_async_case (c, NULL, "GetAll", "(si)", "wrong signature", 5);
1705 test_async_case (c, NULL, "GetAll", "(s)", "org.example.WrongInterface");
1706
1707 /* Make sure that we get no unexpected async property calls for com.example.Foo2 */
1708 test_async_case (c, NULL, "Get", "(ss)", "org.example.Foo2", "zzz");
1709 test_async_case (c, NULL, "Set", "(ssv)", "org.example.Foo2", "zzz", g_variant_new_string (""));
1710 test_async_case (c, "(@a{sv} {},)", "GetAll", "(s)", "org.example.Foo2");
1711
1712 /* Now do the proper things */
1713 test_async_case (c, "(<'PropertyUno'>,)", "Get", "(ss)", "org.example.Foo", "PropertyUno");
1714 test_async_case (c, "(<'NotWritable'>,)", "Get", "(ss)", "org.example.Foo", "NotWritable");
1715 test_async_case (c, "()", "Set", "(ssv)", "org.example.Foo", "PropertyUno", g_variant_new_string (""));
1716 test_async_case (c, "()", "Set", "(ssv)", "org.example.Foo", "NotReadable", g_variant_new_string (""));
1717 test_async_case (c, "({'PropertyUno': <'uno'>, 'NotWritable': <'notwrite'>},)", "GetAll", "(s)", "org.example.Foo");
1718
1719 while (outstanding_cases)
1720 g_main_context_iteration (NULL, TRUE);
1721
1722 g_dbus_connection_unregister_object (c, registration_id);
1723 g_dbus_connection_unregister_object (c, registration_id2);
1724 g_object_unref (c);
1725 }
1726
1727 /* ---------------------------------------------------------------------------------------------------- */
1728
1729 int
1730 main (int argc,
1731 char *argv[])
1732 {
1733 gint ret;
1734
1735 g_test_init (&argc, &argv, NULL);
1736
1737 /* all the tests rely on a shared main loop */
1738 loop = g_main_loop_new (NULL, FALSE);
1739
1740 g_test_add_func ("/gdbus/object-registration", test_object_registration);
1741 g_test_add_func ("/gdbus/registered-interfaces", test_registered_interfaces);
1742 g_test_add_func ("/gdbus/async-properties", test_async_properties);
1743
1744 /* TODO: check that we spit out correct introspection data */
1745 /* TODO: check that registering a whole subtree works */
1746
1747 ret = session_bus_run ();
1748
1749 g_main_loop_unref (loop);
1750
1751 return ret;
1752 }
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