D-Bus  1.10.28
dbus-message-util.c
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-message-util.c Would be in dbus-message.c, but only used by bus/tests
3  *
4  * Copyright (C) 2002, 2003, 2004, 2005 Red Hat Inc.
5  * Copyright (C) 2002, 2003 CodeFactory AB
6  *
7  * Licensed under the Academic Free License version 2.1
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  *
23  */
24 
25 #include <config.h>
26 #include "dbus-internals.h"
27 #include "dbus-test.h"
28 #include "dbus-message-private.h"
29 #include "dbus-marshal-recursive.h"
30 #include "dbus-string.h"
31 #ifdef HAVE_UNIX_FD_PASSING
32 #include "dbus-sysdeps-unix.h"
33 #endif
34 
35 #ifdef __linux__
36 /* Necessary for the Linux-specific fd leak checking code only */
37 #include <sys/types.h>
38 #include <dirent.h>
39 #include <stdlib.h>
40 #include <errno.h>
41 #endif
42 
48 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
49 
61 static dbus_bool_t
62 dbus_message_iter_get_args (DBusMessageIter *iter,
63  DBusError *error,
64  int first_arg_type,
65  ...)
66 {
67  dbus_bool_t retval;
68  va_list var_args;
69 
70  _dbus_return_val_if_fail (iter != NULL, FALSE);
71  _dbus_return_val_if_error_is_set (error, FALSE);
72 
73  va_start (var_args, first_arg_type);
74  retval = _dbus_message_iter_get_args_valist (iter, error, first_arg_type, var_args);
75  va_end (var_args);
76 
77  return retval;
78 }
79 #endif /* DBUS_ENABLE_EMBEDDED_TESTS */
80 
83 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
84 #include "dbus-test.h"
85 #include "dbus-message-factory.h"
86 #include <stdio.h>
87 #include <stdlib.h>
88 
89 static int validities_seen[DBUS_VALIDITY_LAST + _DBUS_NEGATIVE_VALIDITY_COUNT];
90 
91 static void
92 reset_validities_seen (void)
93 {
94  int i;
95  i = 0;
96  while (i < _DBUS_N_ELEMENTS (validities_seen))
97  {
98  validities_seen[i] = 0;
99  ++i;
100  }
101 }
102 
103 static void
104 record_validity_seen (DBusValidity validity)
105 {
106  validities_seen[validity + _DBUS_NEGATIVE_VALIDITY_COUNT] += 1;
107 }
108 
109 static void
110 print_validities_seen (dbus_bool_t not_seen)
111 {
112  int i;
113  i = 0;
114  while (i < _DBUS_N_ELEMENTS (validities_seen))
115  {
116  if ((i - _DBUS_NEGATIVE_VALIDITY_COUNT) == DBUS_VALIDITY_UNKNOWN ||
117  (i - _DBUS_NEGATIVE_VALIDITY_COUNT) == DBUS_INVALID_FOR_UNKNOWN_REASON)
118  ;
119  else if ((not_seen && validities_seen[i] == 0) ||
120  (!not_seen && validities_seen[i] > 0))
121  printf ("validity %3d seen %d times\n",
122  i - _DBUS_NEGATIVE_VALIDITY_COUNT,
123  validities_seen[i]);
124  ++i;
125  }
126 }
127 
128 static void
129 check_memleaks (void)
130 {
131  dbus_shutdown ();
132 
133  if (_dbus_get_malloc_blocks_outstanding () != 0)
134  {
135  _dbus_warn ("%d dbus_malloc blocks were not freed in %s\n",
136  _dbus_get_malloc_blocks_outstanding (), __FILE__);
137  _dbus_assert_not_reached ("memleaks");
138  }
139 }
140 
141 #ifdef __linux__
142 struct DBusInitialFDs {
143  fd_set set;
144 };
145 #endif
146 
147 DBusInitialFDs *
148 _dbus_check_fdleaks_enter (void)
149 {
150 #ifdef __linux__
151  DIR *d;
152  DBusInitialFDs *fds;
153 
154  /* this is plain malloc so it won't interfere with leak checking */
155  fds = malloc (sizeof (DBusInitialFDs));
156  _dbus_assert (fds != NULL);
157 
158  /* This works on Linux only */
159 
160  if ((d = opendir ("/proc/self/fd")))
161  {
162  struct dirent *de;
163 
164  while ((de = readdir(d)))
165  {
166  long l;
167  char *e = NULL;
168  int fd;
169 
170  if (de->d_name[0] == '.')
171  continue;
172 
173  errno = 0;
174  l = strtol (de->d_name, &e, 10);
175  _dbus_assert (errno == 0 && e && !*e);
176 
177  fd = (int) l;
178 
179  if (fd < 3)
180  continue;
181 
182  if (fd == dirfd (d))
183  continue;
184 
185  FD_SET (fd, &fds->set);
186  }
187 
188  closedir (d);
189  }
190 
191  return fds;
192 #else
193  return NULL;
194 #endif
195 }
196 
197 void
198 _dbus_check_fdleaks_leave (DBusInitialFDs *fds)
199 {
200 #ifdef __linux__
201  DIR *d;
202 
203  /* This works on Linux only */
204 
205  if ((d = opendir ("/proc/self/fd")))
206  {
207  struct dirent *de;
208 
209  while ((de = readdir(d)))
210  {
211  long l;
212  char *e = NULL;
213  int fd;
214 
215  if (de->d_name[0] == '.')
216  continue;
217 
218  errno = 0;
219  l = strtol (de->d_name, &e, 10);
220  _dbus_assert (errno == 0 && e && !*e);
221 
222  fd = (int) l;
223 
224  if (fd < 3)
225  continue;
226 
227  if (fd == dirfd (d))
228  continue;
229 
230  if (FD_ISSET (fd, &fds->set))
231  continue;
232 
233  _dbus_warn ("file descriptor %i leaked in %s.\n", fd, __FILE__);
234  _dbus_assert_not_reached ("fdleaks");
235  }
236 
237  closedir (d);
238  }
239 
240  free (fds);
241 #else
242  _dbus_assert (fds == NULL);
243 #endif
244 }
245 
246 static dbus_bool_t
247 check_have_valid_message (DBusMessageLoader *loader)
248 {
249  DBusMessage *message;
250  dbus_bool_t retval;
251 
252  message = NULL;
253  retval = FALSE;
254 
255  if (_dbus_message_loader_get_is_corrupted (loader))
256  {
257  _dbus_warn ("loader corrupted on message that was expected to be valid; invalid reason %d\n",
258  loader->corruption_reason);
259  goto failed;
260  }
261 
262  message = _dbus_message_loader_pop_message (loader);
263  if (message == NULL)
264  {
265  _dbus_warn ("didn't load message that was expected to be valid (message not popped)\n");
266  goto failed;
267  }
268 
269  if (_dbus_string_get_length (&loader->data) > 0)
270  {
271  _dbus_warn ("had leftover bytes from expected-to-be-valid single message\n");
272  goto failed;
273  }
274 
275 #if 0
276  /* FIXME */
277  /* Verify that we're able to properly deal with the message.
278  * For example, this would detect improper handling of messages
279  * in nonstandard byte order.
280  */
281  if (!check_message_handling (message))
282  goto failed;
283 #endif
284 
285  record_validity_seen (DBUS_VALID);
286 
287  retval = TRUE;
288 
289  failed:
290  if (message)
291  dbus_message_unref (message);
292 
293  return retval;
294 }
295 
296 static dbus_bool_t
297 check_invalid_message (DBusMessageLoader *loader,
298  DBusValidity expected_validity)
299 {
300  dbus_bool_t retval;
301 
302  retval = FALSE;
303 
304  if (!_dbus_message_loader_get_is_corrupted (loader))
305  {
306  _dbus_warn ("loader not corrupted on message that was expected to be invalid\n");
307  goto failed;
308  }
309 
310  record_validity_seen (loader->corruption_reason);
311 
312  if (expected_validity != DBUS_INVALID_FOR_UNKNOWN_REASON &&
313  loader->corruption_reason != expected_validity)
314  {
315  _dbus_warn ("expected message to be corrupted for reason %d and was corrupted for %d instead\n",
316  expected_validity, loader->corruption_reason);
317  goto failed;
318  }
319 
320  retval = TRUE;
321 
322  failed:
323  return retval;
324 }
325 
326 static dbus_bool_t
327 check_incomplete_message (DBusMessageLoader *loader)
328 {
329  DBusMessage *message;
330  dbus_bool_t retval;
331 
332  message = NULL;
333  retval = FALSE;
334 
335  if (_dbus_message_loader_get_is_corrupted (loader))
336  {
337  _dbus_warn ("loader corrupted on message that was expected to be valid (but incomplete), corruption reason %d\n",
338  loader->corruption_reason);
339  goto failed;
340  }
341 
342  message = _dbus_message_loader_pop_message (loader);
343  if (message != NULL)
344  {
345  _dbus_warn ("loaded message that was expected to be incomplete\n");
346  goto failed;
347  }
348 
349  record_validity_seen (DBUS_VALID_BUT_INCOMPLETE);
350  retval = TRUE;
351 
352  failed:
353  if (message)
354  dbus_message_unref (message);
355  return retval;
356 }
357 
358 static dbus_bool_t
359 check_loader_results (DBusMessageLoader *loader,
360  DBusValidity expected_validity)
361 {
362  if (!_dbus_message_loader_queue_messages (loader))
363  _dbus_assert_not_reached ("no memory to queue messages");
364 
365  if (expected_validity == DBUS_VALID)
366  return check_have_valid_message (loader);
367  else if (expected_validity == DBUS_VALID_BUT_INCOMPLETE)
368  return check_incomplete_message (loader);
369  else if (expected_validity == DBUS_VALIDITY_UNKNOWN)
370  {
371  /* here we just know we didn't segfault and that was the
372  * only test. Also, we record that we got coverage
373  * for the validity reason.
374  */
375  if (_dbus_message_loader_get_is_corrupted (loader))
376  record_validity_seen (loader->corruption_reason);
377 
378  return TRUE;
379  }
380  else
381  return check_invalid_message (loader, expected_validity);
382 }
383 
391 dbus_bool_t
392 dbus_internal_do_not_use_load_message_file (const DBusString *filename,
393  DBusString *data)
394 {
395  dbus_bool_t retval;
396  DBusError error = DBUS_ERROR_INIT;
397 
398  retval = FALSE;
399 
400  _dbus_verbose ("Loading raw %s\n", _dbus_string_get_const_data (filename));
401  if (!_dbus_file_get_contents (data, filename, &error))
402  {
403  _dbus_warn ("Could not load message file %s: %s\n",
404  _dbus_string_get_const_data (filename),
405  error.message);
406  dbus_error_free (&error);
407  goto failed;
408  }
409 
410  retval = TRUE;
411 
412  failed:
413 
414  return retval;
415 }
416 
425 dbus_bool_t
426 dbus_internal_do_not_use_try_message_file (const DBusString *filename,
427  DBusValidity expected_validity)
428 {
429  DBusString data;
430  dbus_bool_t retval;
431 
432  retval = FALSE;
433 
434  if (!_dbus_string_init (&data))
435  _dbus_assert_not_reached ("could not allocate string\n");
436 
437  if (!dbus_internal_do_not_use_load_message_file (filename, &data))
438  goto failed;
439 
440  retval = dbus_internal_do_not_use_try_message_data (&data, expected_validity);
441 
442  failed:
443 
444  if (!retval)
445  {
446  if (_dbus_string_get_length (&data) > 0)
447  _dbus_verbose_bytes_of_string (&data, 0,
448  _dbus_string_get_length (&data));
449 
450  _dbus_warn ("Failed message loader test on %s\n",
451  _dbus_string_get_const_data (filename));
452  }
453 
454  _dbus_string_free (&data);
455 
456  return retval;
457 }
458 
467 dbus_bool_t
468 dbus_internal_do_not_use_try_message_data (const DBusString *data,
469  DBusValidity expected_validity)
470 {
471  DBusMessageLoader *loader;
472  dbus_bool_t retval;
473  int len;
474  int i;
475 
476  loader = NULL;
477  retval = FALSE;
478 
479  /* Write the data one byte at a time */
480 
481  loader = _dbus_message_loader_new ();
482 
483  /* check some trivial loader functions */
484  _dbus_message_loader_ref (loader);
485  _dbus_message_loader_unref (loader);
486  _dbus_message_loader_get_max_message_size (loader);
487 
488  len = _dbus_string_get_length (data);
489  for (i = 0; i < len; i++)
490  {
491  DBusString *buffer;
492 
493  _dbus_message_loader_get_buffer (loader, &buffer);
494  _dbus_string_append_byte (buffer,
495  _dbus_string_get_byte (data, i));
496  _dbus_message_loader_return_buffer (loader, buffer);
497  }
498 
499  if (!check_loader_results (loader, expected_validity))
500  goto failed;
501 
502  _dbus_message_loader_unref (loader);
503  loader = NULL;
504 
505  /* Write the data all at once */
506 
507  loader = _dbus_message_loader_new ();
508 
509  {
510  DBusString *buffer;
511 
512  _dbus_message_loader_get_buffer (loader, &buffer);
513  _dbus_string_copy (data, 0, buffer,
514  _dbus_string_get_length (buffer));
515  _dbus_message_loader_return_buffer (loader, buffer);
516  }
517 
518  if (!check_loader_results (loader, expected_validity))
519  goto failed;
520 
521  _dbus_message_loader_unref (loader);
522  loader = NULL;
523 
524  /* Write the data 2 bytes at a time */
525 
526  loader = _dbus_message_loader_new ();
527 
528  len = _dbus_string_get_length (data);
529  for (i = 0; i < len; i += 2)
530  {
531  DBusString *buffer;
532 
533  _dbus_message_loader_get_buffer (loader, &buffer);
534  _dbus_string_append_byte (buffer,
535  _dbus_string_get_byte (data, i));
536  if ((i+1) < len)
537  _dbus_string_append_byte (buffer,
538  _dbus_string_get_byte (data, i+1));
539  _dbus_message_loader_return_buffer (loader, buffer);
540  }
541 
542  if (!check_loader_results (loader, expected_validity))
543  goto failed;
544 
545  _dbus_message_loader_unref (loader);
546  loader = NULL;
547 
548  retval = TRUE;
549 
550  failed:
551 
552  if (loader)
553  _dbus_message_loader_unref (loader);
554 
555  return retval;
556 }
557 
558 static dbus_bool_t
559 process_test_subdir (const DBusString *test_base_dir,
560  const char *subdir,
561  DBusValidity expected_validity,
562  DBusForeachMessageFileFunc function,
563  void *user_data)
564 {
565  DBusString test_directory;
566  DBusString filename;
567  DBusDirIter *dir;
568  dbus_bool_t retval;
569  DBusError error = DBUS_ERROR_INIT;
570 
571  retval = FALSE;
572  dir = NULL;
573 
574  if (!_dbus_string_init (&test_directory))
575  _dbus_assert_not_reached ("didn't allocate test_directory\n");
576 
577  _dbus_string_init_const (&filename, subdir);
578 
579  if (!_dbus_string_copy (test_base_dir, 0,
580  &test_directory, 0))
581  _dbus_assert_not_reached ("couldn't copy test_base_dir to test_directory");
582 
583  if (!_dbus_concat_dir_and_file (&test_directory, &filename))
584  _dbus_assert_not_reached ("couldn't allocate full path");
585 
586  _dbus_string_free (&filename);
587  if (!_dbus_string_init (&filename))
588  _dbus_assert_not_reached ("didn't allocate filename string\n");
589 
590  dir = _dbus_directory_open (&test_directory, &error);
591  if (dir == NULL)
592  {
593  _dbus_warn ("Could not open %s: %s\n",
594  _dbus_string_get_const_data (&test_directory),
595  error.message);
596  dbus_error_free (&error);
597  goto failed;
598  }
599 
600  printf ("Testing %s:\n", subdir);
601 
602  next:
603  while (_dbus_directory_get_next_file (dir, &filename, &error))
604  {
605  DBusString full_path;
606 
607  if (!_dbus_string_init (&full_path))
608  _dbus_assert_not_reached ("couldn't init string");
609 
610  if (!_dbus_string_copy (&test_directory, 0, &full_path, 0))
611  _dbus_assert_not_reached ("couldn't copy dir to full_path");
612 
613  if (!_dbus_concat_dir_and_file (&full_path, &filename))
614  _dbus_assert_not_reached ("couldn't concat file to dir");
615 
616  if (_dbus_string_ends_with_c_str (&filename, ".message-raw"))
617  ;
618  else
619  {
620  if (_dbus_string_ends_with_c_str (&filename, ".message"))
621  {
622  printf ("SKIP: Could not load %s, message builder language no longer supported\n",
623  _dbus_string_get_const_data (&filename));
624  }
625 
626  _dbus_verbose ("Skipping non-.message file %s\n",
627  _dbus_string_get_const_data (&filename));
628  _dbus_string_free (&full_path);
629  goto next;
630  }
631 
632  printf (" %s\n",
633  _dbus_string_get_const_data (&filename));
634 
635  if (! (*function) (&full_path,
636  expected_validity, user_data))
637  {
638  _dbus_string_free (&full_path);
639  goto failed;
640  }
641  else
642  _dbus_string_free (&full_path);
643  }
644 
645  if (dbus_error_is_set (&error))
646  {
647  _dbus_warn ("Could not get next file in %s: %s\n",
648  _dbus_string_get_const_data (&test_directory),
649  error.message);
650  dbus_error_free (&error);
651  goto failed;
652  }
653 
654  retval = TRUE;
655 
656  failed:
657 
658  if (dir)
659  _dbus_directory_close (dir);
660  _dbus_string_free (&test_directory);
661  _dbus_string_free (&filename);
662 
663  return retval;
664 }
665 
675 dbus_bool_t
676 dbus_internal_do_not_use_foreach_message_file (const char *test_data_dir,
677  DBusForeachMessageFileFunc func,
678  void *user_data)
679 {
680  DBusString test_directory;
681  dbus_bool_t retval;
682 
683  retval = FALSE;
684 
685  _dbus_string_init_const (&test_directory, test_data_dir);
686 
687  if (!process_test_subdir (&test_directory, "valid-messages",
688  DBUS_VALID, func, user_data))
689  goto failed;
690 
691  check_memleaks ();
692 
693  if (!process_test_subdir (&test_directory, "invalid-messages",
694  DBUS_INVALID_FOR_UNKNOWN_REASON, func, user_data))
695  goto failed;
696 
697  check_memleaks ();
698 
699  if (!process_test_subdir (&test_directory, "incomplete-messages",
700  DBUS_VALID_BUT_INCOMPLETE, func, user_data))
701  goto failed;
702 
703  check_memleaks ();
704 
705  retval = TRUE;
706 
707  failed:
708 
709  _dbus_string_free (&test_directory);
710 
711  return retval;
712 }
713 
714 #if 0
715 #define GET_AND_CHECK(iter, typename, literal) \
716  do { \
717  if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_##typename) \
718  _dbus_assert_not_reached ("got wrong argument type from message iter"); \
719  dbus_message_iter_get_basic (&iter, &v_##typename); \
720  if (v_##typename != literal) \
721  _dbus_assert_not_reached ("got wrong value from message iter"); \
722  } while (0)
723 
724 #define GET_AND_CHECK_STRCMP(iter, typename, literal) \
725  do { \
726  if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_##typename) \
727  _dbus_assert_not_reached ("got wrong argument type from message iter"); \
728  dbus_message_iter_get_basic (&iter, &v_##typename); \
729  if (strcmp (v_##typename, literal) != 0) \
730  _dbus_assert_not_reached ("got wrong value from message iter"); \
731  } while (0)
732 
733 #define GET_AND_CHECK_AND_NEXT(iter, typename, literal) \
734  do { \
735  GET_AND_CHECK(iter, typename, literal); \
736  if (!dbus_message_iter_next (&iter)) \
737  _dbus_assert_not_reached ("failed to move iter to next"); \
738  } while (0)
739 
740 #define GET_AND_CHECK_STRCMP_AND_NEXT(iter, typename, literal) \
741  do { \
742  GET_AND_CHECK_STRCMP(iter, typename, literal); \
743  if (!dbus_message_iter_next (&iter)) \
744  _dbus_assert_not_reached ("failed to move iter to next"); \
745  } while (0)
746 
747 static void
748 message_iter_test (DBusMessage *message)
749 {
750  DBusMessageIter iter, array, array2;
751  const char *v_STRING;
752  double v_DOUBLE;
753  dbus_int16_t v_INT16;
754  dbus_uint16_t v_UINT16;
755  dbus_int32_t v_INT32;
756  dbus_uint32_t v_UINT32;
757  dbus_int64_t v_INT64;
758  dbus_uint64_t v_UINT64;
759  unsigned char v_BYTE;
760  dbus_bool_t v_BOOLEAN;
761 
762  const dbus_int32_t *our_int_array;
763  int len;
764 
765  dbus_message_iter_init (message, &iter);
766 
767  GET_AND_CHECK_STRCMP_AND_NEXT (iter, STRING, "Test string");
768  GET_AND_CHECK_AND_NEXT (iter, INT32, -0x12345678);
769  GET_AND_CHECK_AND_NEXT (iter, UINT32, 0xedd1e);
770  GET_AND_CHECK_AND_NEXT (iter, DOUBLE, 3.14159);
771 
772  if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
773  _dbus_assert_not_reached ("Argument type not an array");
774 
775  if (dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_DOUBLE)
776  _dbus_assert_not_reached ("Array type not double");
777 
778  dbus_message_iter_recurse (&iter, &array);
779 
780  GET_AND_CHECK_AND_NEXT (array, DOUBLE, 1.5);
781  GET_AND_CHECK (array, DOUBLE, 2.5);
782 
783  if (dbus_message_iter_next (&array))
784  _dbus_assert_not_reached ("Didn't reach end of array");
785 
786  if (!dbus_message_iter_next (&iter))
787  _dbus_assert_not_reached ("Reached end of arguments");
788 
789  GET_AND_CHECK_AND_NEXT (iter, BYTE, 0xF0);
790 
791  if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
792  _dbus_assert_not_reached ("no array");
793 
794  if (dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_INT32)
795  _dbus_assert_not_reached ("Array type not int32");
796 
797  /* Empty array */
798  dbus_message_iter_recurse (&iter, &array);
799 
800  if (dbus_message_iter_next (&array))
801  _dbus_assert_not_reached ("Didn't reach end of array");
802 
803  if (!dbus_message_iter_next (&iter))
804  _dbus_assert_not_reached ("Reached end of arguments");
805 
806  GET_AND_CHECK (iter, BYTE, 0xF0);
807 
808  if (dbus_message_iter_next (&iter))
809  _dbus_assert_not_reached ("Didn't reach end of arguments");
810 }
811 #endif
812 
813 static void
814 verify_test_message (DBusMessage *message)
815 {
816  DBusMessageIter iter;
817  DBusError error = DBUS_ERROR_INIT;
818  dbus_int16_t our_int16;
819  dbus_uint16_t our_uint16;
820  dbus_int32_t our_int;
821  dbus_uint32_t our_uint;
822  const char *our_str;
823  double our_double;
824  double v_DOUBLE;
825  dbus_bool_t our_bool;
826  unsigned char our_byte_1, our_byte_2;
827  const dbus_uint32_t *our_uint32_array = (void*)0xdeadbeef;
828  int our_uint32_array_len;
829  dbus_int32_t *our_int32_array = (void*)0xdeadbeef;
830  int our_int32_array_len;
831  dbus_int64_t our_int64;
832  dbus_uint64_t our_uint64;
833  dbus_int64_t *our_uint64_array = (void*)0xdeadbeef;
834  int our_uint64_array_len;
835  const dbus_int64_t *our_int64_array = (void*)0xdeadbeef;
836  int our_int64_array_len;
837  const double *our_double_array = (void*)0xdeadbeef;
838  int our_double_array_len;
839  const unsigned char *our_byte_array = (void*)0xdeadbeef;
840  int our_byte_array_len;
841  const dbus_bool_t *our_boolean_array = (void*)0xdeadbeef;
842  int our_boolean_array_len;
843  char **our_string_array;
844  int our_string_array_len;
845 
846  dbus_message_iter_init (message, &iter);
847 
848  if (!dbus_message_iter_get_args (&iter, &error,
849  DBUS_TYPE_INT16, &our_int16,
850  DBUS_TYPE_UINT16, &our_uint16,
851  DBUS_TYPE_INT32, &our_int,
852  DBUS_TYPE_UINT32, &our_uint,
853  DBUS_TYPE_INT64, &our_int64,
854  DBUS_TYPE_UINT64, &our_uint64,
855  DBUS_TYPE_STRING, &our_str,
856  DBUS_TYPE_DOUBLE, &our_double,
857  DBUS_TYPE_BOOLEAN, &our_bool,
858  DBUS_TYPE_BYTE, &our_byte_1,
859  DBUS_TYPE_BYTE, &our_byte_2,
860  DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32,
861  &our_uint32_array, &our_uint32_array_len,
862  DBUS_TYPE_ARRAY, DBUS_TYPE_INT32,
863  &our_int32_array, &our_int32_array_len,
864  DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64,
865  &our_uint64_array, &our_uint64_array_len,
866  DBUS_TYPE_ARRAY, DBUS_TYPE_INT64,
867  &our_int64_array, &our_int64_array_len,
868  DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE,
869  &our_double_array, &our_double_array_len,
870  DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
871  &our_byte_array, &our_byte_array_len,
872  DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN,
873  &our_boolean_array, &our_boolean_array_len,
874  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
875  &our_string_array, &our_string_array_len,
876  0))
877  {
878  _dbus_warn ("error: %s - %s\n", error.name,
879  (error.message != NULL) ? error.message : "no message");
880  _dbus_assert_not_reached ("Could not get arguments");
881  }
882 
883  if (our_int16 != -0x123)
884  _dbus_assert_not_reached ("16-bit integers differ!");
885 
886  if (our_uint16 != 0x123)
887  _dbus_assert_not_reached ("16-bit uints differ!");
888 
889  if (our_int != -0x12345678)
890  _dbus_assert_not_reached ("integers differ!");
891 
892  if (our_uint != 0x12300042)
893  _dbus_assert_not_reached ("uints differ!");
894 
895  if (our_int64 != DBUS_INT64_CONSTANT (-0x123456789abcd))
896  _dbus_assert_not_reached ("64-bit integers differ!");
897  if (our_uint64 != DBUS_UINT64_CONSTANT (0x123456789abcd))
898  _dbus_assert_not_reached ("64-bit unsigned integers differ!");
899 
900  v_DOUBLE = 3.14159;
901  if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double, v_DOUBLE))
902  _dbus_assert_not_reached ("doubles differ!");
903 
904  if (strcmp (our_str, "Test string") != 0)
905  _dbus_assert_not_reached ("strings differ!");
906 
907  if (!our_bool)
908  _dbus_assert_not_reached ("booleans differ");
909 
910  if (our_byte_1 != 42)
911  _dbus_assert_not_reached ("bytes differ!");
912 
913  if (our_byte_2 != 24)
914  _dbus_assert_not_reached ("bytes differ!");
915 
916  if (our_uint32_array_len != 4 ||
917  our_uint32_array[0] != 0x12345678 ||
918  our_uint32_array[1] != 0x23456781 ||
919  our_uint32_array[2] != 0x34567812 ||
920  our_uint32_array[3] != 0x45678123)
921  _dbus_assert_not_reached ("uint array differs");
922 
923  if (our_int32_array_len != 4 ||
924  our_int32_array[0] != 0x12345678 ||
925  our_int32_array[1] != -0x23456781 ||
926  our_int32_array[2] != 0x34567812 ||
927  our_int32_array[3] != -0x45678123)
928  _dbus_assert_not_reached ("int array differs");
929 
930  if (our_uint64_array_len != 4 ||
931  our_uint64_array[0] != 0x12345678 ||
932  our_uint64_array[1] != 0x23456781 ||
933  our_uint64_array[2] != 0x34567812 ||
934  our_uint64_array[3] != 0x45678123)
935  _dbus_assert_not_reached ("uint64 array differs");
936 
937  if (our_int64_array_len != 4 ||
938  our_int64_array[0] != 0x12345678 ||
939  our_int64_array[1] != -0x23456781 ||
940  our_int64_array[2] != 0x34567812 ||
941  our_int64_array[3] != -0x45678123)
942  _dbus_assert_not_reached ("int64 array differs");
943 
944  if (our_double_array_len != 3)
945  _dbus_assert_not_reached ("double array had wrong length");
946 
947  /* On all IEEE machines (i.e. everything sane) exact equality
948  * should be preserved over the wire
949  */
950  v_DOUBLE = 0.1234;
951  if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double_array[0], v_DOUBLE))
952  _dbus_assert_not_reached ("double array had wrong values");
953  v_DOUBLE = 9876.54321;
954  if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double_array[1], v_DOUBLE))
955  _dbus_assert_not_reached ("double array had wrong values");
956  v_DOUBLE = -300.0;
957  if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double_array[2], v_DOUBLE))
958  _dbus_assert_not_reached ("double array had wrong values");
959 
960  if (our_byte_array_len != 4)
961  _dbus_assert_not_reached ("byte array had wrong length");
962 
963  if (our_byte_array[0] != 'a' ||
964  our_byte_array[1] != 'b' ||
965  our_byte_array[2] != 'c' ||
966  our_byte_array[3] != 234)
967  _dbus_assert_not_reached ("byte array had wrong values");
968 
969  if (our_boolean_array_len != 5)
970  _dbus_assert_not_reached ("bool array had wrong length");
971 
972  if (our_boolean_array[0] != TRUE ||
973  our_boolean_array[1] != FALSE ||
974  our_boolean_array[2] != TRUE ||
975  our_boolean_array[3] != TRUE ||
976  our_boolean_array[4] != FALSE)
977  _dbus_assert_not_reached ("bool array had wrong values");
978 
979  if (our_string_array_len != 4)
980  _dbus_assert_not_reached ("string array was wrong length");
981 
982  if (strcmp (our_string_array[0], "Foo") != 0 ||
983  strcmp (our_string_array[1], "bar") != 0 ||
984  strcmp (our_string_array[2], "") != 0 ||
985  strcmp (our_string_array[3], "woo woo woo woo") != 0)
986  _dbus_assert_not_reached ("string array had wrong values");
987 
988  dbus_free_string_array (our_string_array);
989 
990  if (dbus_message_iter_next (&iter))
991  _dbus_assert_not_reached ("Didn't reach end of arguments");
992 }
993 
994 static void
995 verify_test_message_args_ignored (DBusMessage *message)
996 {
997  DBusMessageIter iter;
998  DBusError error = DBUS_ERROR_INIT;
999  dbus_uint32_t our_uint;
1000  DBusInitialFDs *initial_fds;
1001 
1002  initial_fds = _dbus_check_fdleaks_enter ();
1003 
1004  /* parse with empty signature: "" */
1005  dbus_message_iter_init (message, &iter);
1006  if (!dbus_message_iter_get_args (&iter, &error,
1007  DBUS_TYPE_INVALID))
1008  {
1009  _dbus_warn ("error: %s - %s\n", error.name,
1010  (error.message != NULL) ? error.message : "no message");
1011  }
1012  else
1013  {
1014  _dbus_assert (!dbus_error_is_set (&error));
1015  _dbus_verbose ("arguments ignored.\n");
1016  }
1017 
1018  /* parse with shorter signature: "u" */
1019  dbus_message_iter_init (message, &iter);
1020  if (!dbus_message_iter_get_args (&iter, &error,
1021  DBUS_TYPE_UINT32, &our_uint,
1022  DBUS_TYPE_INVALID))
1023  {
1024  _dbus_warn ("error: %s - %s\n", error.name,
1025  (error.message != NULL) ? error.message : "no message");
1026  }
1027  else
1028  {
1029  _dbus_assert (!dbus_error_is_set (&error));
1030  _dbus_verbose ("arguments ignored.\n");
1031  }
1032 
1033  _dbus_check_fdleaks_leave (initial_fds);
1034 }
1035 
1036 static void
1037 verify_test_message_memleak (DBusMessage *message)
1038 {
1039  DBusMessageIter iter;
1040  DBusError error = DBUS_ERROR_INIT;
1041  dbus_uint32_t our_uint1;
1042  dbus_uint32_t our_uint2;
1043  dbus_uint32_t our_uint3;
1044  char **our_string_array1;
1045  int our_string_array_len1;
1046  char **our_string_array2;
1047  int our_string_array_len2;
1048 #ifdef HAVE_UNIX_FD_PASSING
1049  int our_unix_fd1;
1050  int our_unix_fd2;
1051 #endif
1052  DBusInitialFDs *initial_fds;
1053 
1054  initial_fds = _dbus_check_fdleaks_enter ();
1055 
1056  /* parse with wrong signature: "uashuu" */
1057  dbus_error_free (&error);
1058  dbus_message_iter_init (message, &iter);
1059  if (!dbus_message_iter_get_args (&iter, &error,
1060  DBUS_TYPE_UINT32, &our_uint1,
1061  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
1062  &our_string_array1, &our_string_array_len1,
1063 #ifdef HAVE_UNIX_FD_PASSING
1064  DBUS_TYPE_UNIX_FD, &our_unix_fd1,
1065 #endif
1066  DBUS_TYPE_UINT32, &our_uint2,
1067  DBUS_TYPE_UINT32, &our_uint3,
1068  DBUS_TYPE_INVALID))
1069  {
1070  _dbus_verbose ("expected error: %s - %s\n", error.name,
1071  (error.message != NULL) ? error.message : "no message");
1072  /* ensure array of string and unix fd not leaked */
1073  _dbus_assert (our_string_array1 == NULL);
1074 #ifdef HAVE_UNIX_FD_PASSING
1075  _dbus_assert (our_unix_fd1 == -1);
1076 #endif
1077  }
1078  else
1079  {
1080  _dbus_warn ("error: parse with wrong signature: 'uashuu'.\n");
1081  }
1082 
1083  /* parse with wrong signature: "uashuashu" */
1084  dbus_message_iter_init (message, &iter);
1085  dbus_error_free (&error);
1086  if (!dbus_message_iter_get_args (&iter, &error,
1087  DBUS_TYPE_UINT32, &our_uint1,
1088  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
1089  &our_string_array1, &our_string_array_len1,
1090 #ifdef HAVE_UNIX_FD_PASSING
1091  DBUS_TYPE_UNIX_FD, &our_unix_fd1,
1092 #endif
1093  DBUS_TYPE_UINT32, &our_uint2,
1094  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
1095  &our_string_array2, &our_string_array_len2,
1096 #ifdef HAVE_UNIX_FD_PASSING
1097  DBUS_TYPE_UNIX_FD, &our_unix_fd2,
1098 #endif
1099  DBUS_TYPE_UINT32, &our_uint3,
1100  DBUS_TYPE_INVALID))
1101  {
1102  _dbus_verbose ("expected error: %s - %s\n", error.name,
1103  (error.message != NULL) ? error.message : "no message");
1104  /* ensure array of string and unix fd not leaked */
1105  _dbus_assert (our_string_array1 == NULL);
1106  _dbus_assert (our_string_array2 == NULL);
1107 #ifdef HAVE_UNIX_FD_PASSING
1108  _dbus_assert (our_unix_fd1 == -1);
1109  _dbus_assert (our_unix_fd2 == -1);
1110 #endif
1111  }
1112  else
1113  {
1114  _dbus_warn ("error: parse with wrong signature: 'uashuashu'.\n");
1115  }
1116 
1117  /* parse with correct signature: "uashuash" */
1118  dbus_message_iter_init (message, &iter);
1119  dbus_error_free (&error);
1120  if (!dbus_message_iter_get_args (&iter, &error,
1121  DBUS_TYPE_UINT32, &our_uint1,
1122  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
1123  &our_string_array1, &our_string_array_len1,
1124 #ifdef HAVE_UNIX_FD_PASSING
1125  DBUS_TYPE_UNIX_FD, &our_unix_fd1,
1126 #endif
1127  DBUS_TYPE_UINT32, &our_uint2,
1128  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
1129  &our_string_array2, &our_string_array_len2,
1130 #ifdef HAVE_UNIX_FD_PASSING
1131  DBUS_TYPE_UNIX_FD, &our_unix_fd2,
1132 #endif
1133  DBUS_TYPE_INVALID))
1134  {
1135  _dbus_warn ("error: %s - %s\n", error.name,
1136  (error.message != NULL) ? error.message : "no message");
1137  _dbus_assert_not_reached ("Could not get arguments");
1138  }
1139  else
1140  {
1141  dbus_free_string_array (our_string_array1);
1142  dbus_free_string_array (our_string_array2);
1143 #ifdef HAVE_UNIX_FD_PASSING
1144  _dbus_close (our_unix_fd1, &error);
1145  _dbus_close (our_unix_fd2, &error);
1146 #endif
1147  }
1148  _dbus_check_fdleaks_leave (initial_fds);
1149 }
1150 
1157 dbus_bool_t
1158 _dbus_message_test (const char *test_data_dir)
1159 {
1160  DBusMessage *message, *message_without_unix_fds;
1161  DBusMessageLoader *loader;
1162  int i;
1163  const char *data;
1164  DBusMessage *copy;
1165  const char *name1;
1166  const char *name2;
1167  const dbus_uint32_t our_uint32_array[] =
1168  { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
1169  const dbus_int32_t our_int32_array[] =
1170  { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
1171  const dbus_uint32_t *v_ARRAY_UINT32 = our_uint32_array;
1172  const dbus_int32_t *v_ARRAY_INT32 = our_int32_array;
1173  const dbus_uint64_t our_uint64_array[] =
1174  { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
1175  const dbus_int64_t our_int64_array[] =
1176  { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
1177  const dbus_uint64_t *v_ARRAY_UINT64 = our_uint64_array;
1178  const dbus_int64_t *v_ARRAY_INT64 = our_int64_array;
1179  const char *our_string_array[] = { "Foo", "bar", "", "woo woo woo woo" };
1180  const char *our_string_array1[] = { "foo", "Bar", "", "Woo woo Woo woo" };
1181  const char **v_ARRAY_STRING = our_string_array;
1182  const char **v1_ARRAY_STRING = our_string_array1;
1183  const double our_double_array[] = { 0.1234, 9876.54321, -300.0 };
1184  const double *v_ARRAY_DOUBLE = our_double_array;
1185  const unsigned char our_byte_array[] = { 'a', 'b', 'c', 234 };
1186  const unsigned char *v_ARRAY_BYTE = our_byte_array;
1187  const dbus_bool_t our_boolean_array[] = { TRUE, FALSE, TRUE, TRUE, FALSE };
1188  const dbus_bool_t *v_ARRAY_BOOLEAN = our_boolean_array;
1189  char sig[64];
1190  const char *s;
1191  const char *v_STRING;
1192  double v_DOUBLE;
1193  dbus_int16_t v_INT16;
1194  dbus_uint16_t v_UINT16;
1195  dbus_int32_t v_INT32;
1196  dbus_uint32_t v_UINT32;
1197  dbus_uint32_t v1_UINT32;
1198  dbus_int64_t v_INT64;
1199  dbus_uint64_t v_UINT64;
1200  unsigned char v_BYTE;
1201  unsigned char v2_BYTE;
1202  dbus_bool_t v_BOOLEAN;
1203  DBusMessageIter iter, array_iter, struct_iter;
1204 #ifdef HAVE_UNIX_FD_PASSING
1205  int v_UNIX_FD;
1206  int v1_UNIX_FD;
1207 #endif
1208  char **decomposed;
1209  DBusInitialFDs *initial_fds;
1210  dbus_bool_t ok;
1211  char basic_types[] = DBUS_TYPE_BYTE_AS_STRING \
1212  DBUS_TYPE_BOOLEAN_AS_STRING \
1213  DBUS_TYPE_INT16_AS_STRING \
1214  DBUS_TYPE_INT32_AS_STRING \
1215  DBUS_TYPE_INT64_AS_STRING \
1216  DBUS_TYPE_UINT16_AS_STRING \
1217  DBUS_TYPE_UINT32_AS_STRING \
1218  DBUS_TYPE_UINT64_AS_STRING \
1219  DBUS_TYPE_DOUBLE_AS_STRING \
1220  DBUS_TYPE_STRING_AS_STRING;
1221 
1222  initial_fds = _dbus_check_fdleaks_enter ();
1223 
1224  message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
1225  "/org/freedesktop/TestPath",
1226  "Foo.TestInterface",
1227  "TestMethod");
1228  _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
1229  _dbus_assert (dbus_message_is_method_call (message, "Foo.TestInterface",
1230  "TestMethod"));
1231  _dbus_assert (strcmp (dbus_message_get_path (message),
1232  "/org/freedesktop/TestPath") == 0);
1233  dbus_message_set_serial (message, 1234);
1234 
1235  /* string length including nul byte not a multiple of 4 */
1236  if (!dbus_message_set_sender (message, "org.foo.bar1"))
1237  _dbus_assert_not_reached ("out of memory");
1238 
1239  _dbus_assert (dbus_message_has_sender (message, "org.foo.bar1"));
1240  dbus_message_set_reply_serial (message, 5678);
1241 
1242  _dbus_verbose_bytes_of_string (&message->header.data, 0,
1243  _dbus_string_get_length (&message->header.data));
1244  _dbus_verbose_bytes_of_string (&message->body, 0,
1245  _dbus_string_get_length (&message->body));
1246 
1247  if (!dbus_message_set_sender (message, NULL))
1248  _dbus_assert_not_reached ("out of memory");
1249 
1250 
1251  _dbus_verbose_bytes_of_string (&message->header.data, 0,
1252  _dbus_string_get_length (&message->header.data));
1253  _dbus_verbose_bytes_of_string (&message->body, 0,
1254  _dbus_string_get_length (&message->body));
1255 
1256 
1257  _dbus_assert (!dbus_message_has_sender (message, "org.foo.bar1"));
1258  _dbus_assert (dbus_message_get_serial (message) == 1234);
1259  _dbus_assert (dbus_message_get_reply_serial (message) == 5678);
1260  _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
1261 
1262  _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
1263  dbus_message_set_no_reply (message, TRUE);
1264  _dbus_assert (dbus_message_get_no_reply (message) == TRUE);
1265  dbus_message_set_no_reply (message, FALSE);
1266  _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
1267 
1268  /* Set/get some header fields */
1269 
1270  if (!dbus_message_set_path (message, "/foo"))
1271  _dbus_assert_not_reached ("out of memory");
1272  _dbus_assert (strcmp (dbus_message_get_path (message),
1273  "/foo") == 0);
1274 
1275  if (!dbus_message_set_interface (message, "org.Foo"))
1276  _dbus_assert_not_reached ("out of memory");
1277  _dbus_assert (strcmp (dbus_message_get_interface (message),
1278  "org.Foo") == 0);
1279 
1280  if (!dbus_message_set_member (message, "Bar"))
1281  _dbus_assert_not_reached ("out of memory");
1282  _dbus_assert (strcmp (dbus_message_get_member (message),
1283  "Bar") == 0);
1284 
1285  /* Set/get them with longer values */
1286  if (!dbus_message_set_path (message, "/foo/bar"))
1287  _dbus_assert_not_reached ("out of memory");
1288  _dbus_assert (strcmp (dbus_message_get_path (message),
1289  "/foo/bar") == 0);
1290 
1291  if (!dbus_message_set_interface (message, "org.Foo.Bar"))
1292  _dbus_assert_not_reached ("out of memory");
1293  _dbus_assert (strcmp (dbus_message_get_interface (message),
1294  "org.Foo.Bar") == 0);
1295 
1296  if (!dbus_message_set_member (message, "BarFoo"))
1297  _dbus_assert_not_reached ("out of memory");
1298  _dbus_assert (strcmp (dbus_message_get_member (message),
1299  "BarFoo") == 0);
1300 
1301  /* Realloc shorter again */
1302 
1303  if (!dbus_message_set_path (message, "/foo"))
1304  _dbus_assert_not_reached ("out of memory");
1305  _dbus_assert (strcmp (dbus_message_get_path (message),
1306  "/foo") == 0);
1307 
1308  if (!dbus_message_set_interface (message, "org.Foo"))
1309  _dbus_assert_not_reached ("out of memory");
1310  _dbus_assert (strcmp (dbus_message_get_interface (message),
1311  "org.Foo") == 0);
1312 
1313  if (!dbus_message_set_member (message, "Bar"))
1314  _dbus_assert_not_reached ("out of memory");
1315  _dbus_assert (strcmp (dbus_message_get_member (message),
1316  "Bar") == 0);
1317 
1318  /* Path decomposing */
1319  dbus_message_set_path (message, NULL);
1320  dbus_message_get_path_decomposed (message, &decomposed);
1321  _dbus_assert (decomposed == NULL);
1322  dbus_free_string_array (decomposed);
1323 
1324  dbus_message_set_path (message, "/");
1325  dbus_message_get_path_decomposed (message, &decomposed);
1326  _dbus_assert (decomposed != NULL);
1327  _dbus_assert (decomposed[0] == NULL);
1328  dbus_free_string_array (decomposed);
1329 
1330  dbus_message_set_path (message, "/a/b");
1331  dbus_message_get_path_decomposed (message, &decomposed);
1332  _dbus_assert (decomposed != NULL);
1333  _dbus_assert (strcmp (decomposed[0], "a") == 0);
1334  _dbus_assert (strcmp (decomposed[1], "b") == 0);
1335  _dbus_assert (decomposed[2] == NULL);
1336  dbus_free_string_array (decomposed);
1337 
1338  dbus_message_set_path (message, "/spam/eggs");
1339  dbus_message_get_path_decomposed (message, &decomposed);
1340  _dbus_assert (decomposed != NULL);
1341  _dbus_assert (strcmp (decomposed[0], "spam") == 0);
1342  _dbus_assert (strcmp (decomposed[1], "eggs") == 0);
1343  _dbus_assert (decomposed[2] == NULL);
1344  dbus_free_string_array (decomposed);
1345 
1346  dbus_message_unref (message);
1347 
1348  /* Test the vararg functions */
1349  message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
1350  "/org/freedesktop/TestPath",
1351  "Foo.TestInterface",
1352  "TestMethod");
1353  dbus_message_set_serial (message, 1);
1354  dbus_message_set_reply_serial (message, 5678);
1355 
1356  v_INT16 = -0x123;
1357  v_UINT16 = 0x123;
1358  v_INT32 = -0x12345678;
1359  v_UINT32 = 0x12300042;
1360  v_INT64 = DBUS_INT64_CONSTANT (-0x123456789abcd);
1361  v_UINT64 = DBUS_UINT64_CONSTANT (0x123456789abcd);
1362  v_STRING = "Test string";
1363  v_DOUBLE = 3.14159;
1364  v_BOOLEAN = TRUE;
1365  v_BYTE = 42;
1366  v2_BYTE = 24;
1367 #ifdef HAVE_UNIX_FD_PASSING
1368  v_UNIX_FD = 1;
1369  v1_UNIX_FD = 2;
1370 #endif
1371 
1372  dbus_message_append_args (message,
1373  DBUS_TYPE_INT16, &v_INT16,
1374  DBUS_TYPE_UINT16, &v_UINT16,
1375  DBUS_TYPE_INT32, &v_INT32,
1376  DBUS_TYPE_UINT32, &v_UINT32,
1377  DBUS_TYPE_INT64, &v_INT64,
1378  DBUS_TYPE_UINT64, &v_UINT64,
1379  DBUS_TYPE_STRING, &v_STRING,
1380  DBUS_TYPE_DOUBLE, &v_DOUBLE,
1381  DBUS_TYPE_BOOLEAN, &v_BOOLEAN,
1382  DBUS_TYPE_BYTE, &v_BYTE,
1383  DBUS_TYPE_BYTE, &v2_BYTE,
1384  DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &v_ARRAY_UINT32,
1385  _DBUS_N_ELEMENTS (our_uint32_array),
1386  DBUS_TYPE_ARRAY, DBUS_TYPE_INT32, &v_ARRAY_INT32,
1387  _DBUS_N_ELEMENTS (our_int32_array),
1388  DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64, &v_ARRAY_UINT64,
1389  _DBUS_N_ELEMENTS (our_uint64_array),
1390  DBUS_TYPE_ARRAY, DBUS_TYPE_INT64, &v_ARRAY_INT64,
1391  _DBUS_N_ELEMENTS (our_int64_array),
1392  DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE, &v_ARRAY_DOUBLE,
1393  _DBUS_N_ELEMENTS (our_double_array),
1394  DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &v_ARRAY_BYTE,
1395  _DBUS_N_ELEMENTS (our_byte_array),
1396  DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN, &v_ARRAY_BOOLEAN,
1397  _DBUS_N_ELEMENTS (our_boolean_array),
1398  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &v_ARRAY_STRING,
1399  _DBUS_N_ELEMENTS (our_string_array),
1400 
1401  DBUS_TYPE_INVALID);
1402 
1403  i = 0;
1404  sig[i++] = DBUS_TYPE_INT16;
1405  sig[i++] = DBUS_TYPE_UINT16;
1406  sig[i++] = DBUS_TYPE_INT32;
1407  sig[i++] = DBUS_TYPE_UINT32;
1408  sig[i++] = DBUS_TYPE_INT64;
1409  sig[i++] = DBUS_TYPE_UINT64;
1410  sig[i++] = DBUS_TYPE_STRING;
1411  sig[i++] = DBUS_TYPE_DOUBLE;
1412  sig[i++] = DBUS_TYPE_BOOLEAN;
1413  sig[i++] = DBUS_TYPE_BYTE;
1414  sig[i++] = DBUS_TYPE_BYTE;
1415  sig[i++] = DBUS_TYPE_ARRAY;
1416  sig[i++] = DBUS_TYPE_UINT32;
1417  sig[i++] = DBUS_TYPE_ARRAY;
1418  sig[i++] = DBUS_TYPE_INT32;
1419  sig[i++] = DBUS_TYPE_ARRAY;
1420  sig[i++] = DBUS_TYPE_UINT64;
1421  sig[i++] = DBUS_TYPE_ARRAY;
1422  sig[i++] = DBUS_TYPE_INT64;
1423  sig[i++] = DBUS_TYPE_ARRAY;
1424  sig[i++] = DBUS_TYPE_DOUBLE;
1425  sig[i++] = DBUS_TYPE_ARRAY;
1426  sig[i++] = DBUS_TYPE_BYTE;
1427  sig[i++] = DBUS_TYPE_ARRAY;
1428  sig[i++] = DBUS_TYPE_BOOLEAN;
1429  sig[i++] = DBUS_TYPE_ARRAY;
1430  sig[i++] = DBUS_TYPE_STRING;
1431 
1432  message_without_unix_fds = dbus_message_copy(message);
1433  _dbus_assert(message_without_unix_fds);
1434 #ifdef HAVE_UNIX_FD_PASSING
1435  dbus_message_append_args (message,
1436  DBUS_TYPE_UNIX_FD, &v_UNIX_FD,
1437  DBUS_TYPE_INVALID);
1438  sig[i++] = DBUS_TYPE_UNIX_FD;
1439 #endif
1440  sig[i++] = DBUS_TYPE_INVALID;
1441 
1442  _dbus_assert (i < (int) _DBUS_N_ELEMENTS (sig));
1443 
1444  _dbus_verbose ("HEADER\n");
1445  _dbus_verbose_bytes_of_string (&message->header.data, 0,
1446  _dbus_string_get_length (&message->header.data));
1447  _dbus_verbose ("BODY\n");
1448  _dbus_verbose_bytes_of_string (&message->body, 0,
1449  _dbus_string_get_length (&message->body));
1450 
1451  _dbus_verbose ("Signature expected \"%s\" actual \"%s\"\n",
1452  sig, dbus_message_get_signature (message));
1453 
1454  s = dbus_message_get_signature (message);
1455 
1456  _dbus_assert (dbus_message_has_signature (message, sig));
1457  _dbus_assert (strcmp (s, sig) == 0);
1458 
1459  verify_test_message (message);
1460 
1461  copy = dbus_message_copy (message);
1462 
1463  _dbus_assert (dbus_message_get_reply_serial (message) ==
1464  dbus_message_get_reply_serial (copy));
1465  _dbus_assert (message->header.padding == copy->header.padding);
1466 
1467  _dbus_assert (_dbus_string_get_length (&message->header.data) ==
1468  _dbus_string_get_length (&copy->header.data));
1469 
1470  _dbus_assert (_dbus_string_get_length (&message->body) ==
1471  _dbus_string_get_length (&copy->body));
1472 
1473  verify_test_message (copy);
1474 
1475  name1 = dbus_message_get_interface (message);
1476  name2 = dbus_message_get_interface (copy);
1477 
1478  _dbus_assert (strcmp (name1, name2) == 0);
1479 
1480  name1 = dbus_message_get_member (message);
1481  name2 = dbus_message_get_member (copy);
1482 
1483  _dbus_assert (strcmp (name1, name2) == 0);
1484 
1485  dbus_message_unref (copy);
1486 
1487  /* Message loader test */
1488  dbus_message_lock (message);
1489  loader = _dbus_message_loader_new ();
1490 
1491  /* check ref/unref */
1492  _dbus_message_loader_ref (loader);
1493  _dbus_message_loader_unref (loader);
1494 
1495  /* Write the header data one byte at a time */
1496  data = _dbus_string_get_const_data (&message->header.data);
1497  for (i = 0; i < _dbus_string_get_length (&message->header.data); i++)
1498  {
1499  DBusString *buffer;
1500 
1501  _dbus_message_loader_get_buffer (loader, &buffer);
1502  _dbus_string_append_byte (buffer, data[i]);
1503  _dbus_message_loader_return_buffer (loader, buffer);
1504  }
1505 
1506  /* Write the body data one byte at a time */
1507  data = _dbus_string_get_const_data (&message->body);
1508  for (i = 0; i < _dbus_string_get_length (&message->body); i++)
1509  {
1510  DBusString *buffer;
1511 
1512  _dbus_message_loader_get_buffer (loader, &buffer);
1513  _dbus_string_append_byte (buffer, data[i]);
1514  _dbus_message_loader_return_buffer (loader, buffer);
1515  }
1516 
1517 #ifdef HAVE_UNIX_FD_PASSING
1518  {
1519  int *unix_fds;
1520  unsigned n_unix_fds;
1521  /* Write unix fd */
1522  _dbus_message_loader_get_unix_fds(loader, &unix_fds, &n_unix_fds);
1523  _dbus_assert(n_unix_fds > 0);
1524  _dbus_assert(message->n_unix_fds == 1);
1525  unix_fds[0] = _dbus_dup(message->unix_fds[0], NULL);
1526  _dbus_assert(unix_fds[0] >= 0);
1527  _dbus_message_loader_return_unix_fds(loader, unix_fds, 1);
1528  }
1529 #endif
1530 
1531  dbus_message_unref (message);
1532 
1533  /* Now pop back the message */
1534  if (!_dbus_message_loader_queue_messages (loader))
1535  _dbus_assert_not_reached ("no memory to queue messages");
1536 
1537  if (_dbus_message_loader_get_is_corrupted (loader))
1538  _dbus_assert_not_reached ("message loader corrupted");
1539 
1540  message = _dbus_message_loader_pop_message (loader);
1541  if (!message)
1542  _dbus_assert_not_reached ("received a NULL message");
1543 
1544  if (dbus_message_get_reply_serial (message) != 5678)
1545  _dbus_assert_not_reached ("reply serial fields differ");
1546 
1547  dbus_message_unref (message);
1548 
1549  /* ovveride the serial, since it was reset by dbus_message_copy() */
1550  dbus_message_set_serial(message_without_unix_fds, 8901);
1551 
1552  dbus_message_lock (message_without_unix_fds);
1553 
1554  verify_test_message (message_without_unix_fds);
1555 
1556  {
1557  /* Marshal and demarshal the message. */
1558 
1559  DBusMessage *message2;
1560  DBusError error = DBUS_ERROR_INIT;
1561  char *marshalled = NULL;
1562  int len = 0;
1563  char garbage_header[DBUS_MINIMUM_HEADER_SIZE] = "xxx";
1564 
1565  if (!dbus_message_marshal (message_without_unix_fds, &marshalled, &len))
1566  _dbus_assert_not_reached ("failed to marshal message");
1567 
1568  _dbus_assert (len != 0);
1569  _dbus_assert (marshalled != NULL);
1570 
1571  _dbus_assert (dbus_message_demarshal_bytes_needed (marshalled, len) == len);
1572  message2 = dbus_message_demarshal (marshalled, len, &error);
1573 
1574  _dbus_assert (message2 != NULL);
1575  _dbus_assert (!dbus_error_is_set (&error));
1576  verify_test_message (message2);
1577 
1578  dbus_message_unref (message2);
1579  dbus_free (marshalled);
1580 
1581  /* Demarshal invalid message. */
1582 
1583  message2 = dbus_message_demarshal ("invalid", 7, &error);
1584  _dbus_assert (message2 == NULL);
1585  _dbus_assert (dbus_error_is_set (&error));
1586  dbus_error_free (&error);
1587 
1588  /* Demarshal invalid (empty) message. */
1589 
1590  message2 = dbus_message_demarshal ("", 0, &error);
1591  _dbus_assert (message2 == NULL);
1592  _dbus_assert (dbus_error_is_set (&error));
1593  dbus_error_free (&error);
1594 
1595  /* Bytes needed to demarshal empty message: 0 (more) */
1596 
1597  _dbus_assert (dbus_message_demarshal_bytes_needed ("", 0) == 0);
1598 
1599  /* Bytes needed to demarshal invalid message: -1 (error). */
1600 
1601  _dbus_assert (dbus_message_demarshal_bytes_needed (garbage_header, DBUS_MINIMUM_HEADER_SIZE) == -1);
1602  }
1603 
1604  dbus_message_unref (message_without_unix_fds);
1605  _dbus_message_loader_unref (loader);
1606 
1607  check_memleaks ();
1608  _dbus_check_fdleaks_leave (initial_fds);
1609  initial_fds = _dbus_check_fdleaks_enter ();
1610 
1611  /* Test enumeration of array elements */
1612  for (i = strlen (basic_types) - 1; i > 0; i--)
1613  {
1614  DBusBasicValue val;
1615  int some;
1616  char* signature = _dbus_strdup ("?");
1617 
1618  signature[0] = basic_types[i];
1619  s = "SomeThingToSay";
1620  memset (&val, '\0', sizeof (val));
1621 
1622  message = dbus_message_new_method_call ("de.ende.test",
1623  "/de/ende/test", "de.ende.Test", "ArtistName");
1624  _dbus_assert (message != NULL);
1625  dbus_message_iter_init_append (message, &iter);
1626  dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY,
1627  signature, &array_iter);
1628  for (some = 0; some < 3; some++)
1629  {
1630  if (basic_types[i] == DBUS_TYPE_STRING)
1631  dbus_message_iter_append_basic (&array_iter, DBUS_TYPE_STRING, &s);
1632  else
1633  dbus_message_iter_append_basic (&array_iter, basic_types[i], &val);
1634  }
1635  dbus_message_iter_close_container (&iter, &array_iter);
1636  dbus_message_iter_init (message, &iter);
1637  _dbus_assert (dbus_message_iter_get_element_count (&iter) == some);
1638  dbus_message_unref (message);
1639  dbus_free (signature);
1640  }
1641  /* Array of structs */
1642  message = dbus_message_new_method_call ("de.ende.test",
1643  "/de/ende/test", "de.ende.Test", "ArtistName");
1644  _dbus_assert (message != NULL);
1645  dbus_message_iter_init_append (message, &iter);
1646  dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY,
1647  DBUS_STRUCT_BEGIN_CHAR_AS_STRING
1648  DBUS_TYPE_STRING_AS_STRING
1649  DBUS_STRUCT_END_CHAR_AS_STRING, &array_iter);
1650  dbus_message_iter_open_container (&array_iter, DBUS_TYPE_STRUCT,
1651  NULL, &struct_iter);
1652  s = "SpamAndEggs";
1653  dbus_message_iter_append_basic (&struct_iter, DBUS_TYPE_STRING, &s);
1654  dbus_message_iter_close_container (&array_iter, &struct_iter);
1655  dbus_message_iter_close_container (&iter, &array_iter);
1656  dbus_message_iter_init (message, &iter);
1657  _dbus_assert (dbus_message_iter_get_element_count (&iter) == 1);
1658  dbus_message_unref (message);
1659  check_memleaks ();
1660 
1661  /* Check that we can abandon a container */
1662  message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
1663  "/org/freedesktop/TestPath",
1664  "Foo.TestInterface",
1665  "Method");
1666 
1667  dbus_message_iter_init_append (message, &iter);
1668 
1669  ok = dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY,
1670  (DBUS_STRUCT_BEGIN_CHAR_AS_STRING
1671  DBUS_TYPE_STRING_AS_STRING
1672  DBUS_TYPE_STRING_AS_STRING
1673  DBUS_STRUCT_END_CHAR_AS_STRING),
1674  &array_iter);
1675  _dbus_assert (ok);
1676  ok = dbus_message_iter_open_container (&array_iter, DBUS_TYPE_STRUCT,
1677  NULL, &struct_iter);
1678  _dbus_assert (ok);
1679  s = "peaches";
1680  ok = dbus_message_iter_append_basic (&struct_iter, DBUS_TYPE_STRING, &s);
1681  _dbus_assert (ok);
1682 
1683  /* uh-oh, error, try and unwind */
1684 
1685  dbus_message_iter_abandon_container (&array_iter, &struct_iter);
1686  dbus_message_iter_abandon_container (&array_iter, &iter);
1687 
1688  dbus_message_unref (message);
1689 
1690  /* Check we should not leak array of string or