D-Bus  1.7.6
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 
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 
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 
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 {
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  */
376  record_validity_seen (loader->corruption_reason);
377 
378  return TRUE;
379  }
380  else
381  return check_invalid_message (loader, expected_validity);
382 }
383 
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 
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)
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 
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);
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 
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 
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 
546  loader = NULL;
547 
548  retval = TRUE;
549 
550  failed:
551 
552  if (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 
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 
773  _dbus_assert_not_reached ("Argument type not an array");
774 
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 
792  _dbus_assert_not_reached ("no array");
793 
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,
861  &our_uint32_array, &our_uint32_array_len,
863  &our_int32_array, &our_int32_array_len,
865  &our_uint64_array, &our_uint64_array_len,
867  &our_int64_array, &our_int64_array_len,
869  &our_double_array, &our_double_array_len,
871  &our_byte_array, &our_byte_array_len,
873  &our_boolean_array, &our_boolean_array_len,
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 
1001 _dbus_message_test (const char *test_data_dir)
1002 {
1003  DBusMessage *message, *message_without_unix_fds;
1004  DBusMessageLoader *loader;
1005  int i;
1006  const char *data;
1007  DBusMessage *copy;
1008  const char *name1;
1009  const char *name2;
1010  const dbus_uint32_t our_uint32_array[] =
1011  { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
1012  const dbus_int32_t our_int32_array[] =
1013  { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
1014  const dbus_uint32_t *v_ARRAY_UINT32 = our_uint32_array;
1015  const dbus_int32_t *v_ARRAY_INT32 = our_int32_array;
1016  const dbus_uint64_t our_uint64_array[] =
1017  { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
1018  const dbus_int64_t our_int64_array[] =
1019  { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
1020  const dbus_uint64_t *v_ARRAY_UINT64 = our_uint64_array;
1021  const dbus_int64_t *v_ARRAY_INT64 = our_int64_array;
1022  const char *our_string_array[] = { "Foo", "bar", "", "woo woo woo woo" };
1023  const char **v_ARRAY_STRING = our_string_array;
1024  const double our_double_array[] = { 0.1234, 9876.54321, -300.0 };
1025  const double *v_ARRAY_DOUBLE = our_double_array;
1026  const unsigned char our_byte_array[] = { 'a', 'b', 'c', 234 };
1027  const unsigned char *v_ARRAY_BYTE = our_byte_array;
1028  const dbus_bool_t our_boolean_array[] = { TRUE, FALSE, TRUE, TRUE, FALSE };
1029  const dbus_bool_t *v_ARRAY_BOOLEAN = our_boolean_array;
1030  char sig[64];
1031  const char *s;
1032  const char *v_STRING;
1033  double v_DOUBLE;
1034  dbus_int16_t v_INT16;
1035  dbus_uint16_t v_UINT16;
1036  dbus_int32_t v_INT32;
1037  dbus_uint32_t v_UINT32;
1038  dbus_int64_t v_INT64;
1039  dbus_uint64_t v_UINT64;
1040  unsigned char v_BYTE;
1041  unsigned char v2_BYTE;
1042  dbus_bool_t v_BOOLEAN;
1043  DBusMessageIter iter, array_iter, struct_iter;
1044 #ifdef HAVE_UNIX_FD_PASSING
1045  int v_UNIX_FD;
1046 #endif
1047  char **decomposed;
1048  DBusInitialFDs *initial_fds;
1049 
1050  initial_fds = _dbus_check_fdleaks_enter ();
1051 
1052  message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
1053  "/org/freedesktop/TestPath",
1054  "Foo.TestInterface",
1055  "TestMethod");
1056  _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
1057  _dbus_assert (dbus_message_is_method_call (message, "Foo.TestInterface",
1058  "TestMethod"));
1059  _dbus_assert (strcmp (dbus_message_get_path (message),
1060  "/org/freedesktop/TestPath") == 0);
1061  dbus_message_set_serial (message, 1234);
1062 
1063  /* string length including nul byte not a multiple of 4 */
1064  if (!dbus_message_set_sender (message, "org.foo.bar1"))
1065  _dbus_assert_not_reached ("out of memory");
1066 
1067  _dbus_assert (dbus_message_has_sender (message, "org.foo.bar1"));
1068  dbus_message_set_reply_serial (message, 5678);
1069 
1071  _dbus_string_get_length (&message->header.data));
1072  _dbus_verbose_bytes_of_string (&message->body, 0,
1073  _dbus_string_get_length (&message->body));
1074 
1075  if (!dbus_message_set_sender (message, NULL))
1076  _dbus_assert_not_reached ("out of memory");
1077 
1078 
1080  _dbus_string_get_length (&message->header.data));
1081  _dbus_verbose_bytes_of_string (&message->body, 0,
1082  _dbus_string_get_length (&message->body));
1083 
1084 
1085  _dbus_assert (!dbus_message_has_sender (message, "org.foo.bar1"));
1086  _dbus_assert (dbus_message_get_serial (message) == 1234);
1087  _dbus_assert (dbus_message_get_reply_serial (message) == 5678);
1088  _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
1089 
1091  dbus_message_set_no_reply (message, TRUE);
1093  dbus_message_set_no_reply (message, FALSE);
1095 
1096  /* Set/get some header fields */
1097 
1098  if (!dbus_message_set_path (message, "/foo"))
1099  _dbus_assert_not_reached ("out of memory");
1100  _dbus_assert (strcmp (dbus_message_get_path (message),
1101  "/foo") == 0);
1102 
1103  if (!dbus_message_set_interface (message, "org.Foo"))
1104  _dbus_assert_not_reached ("out of memory");
1105  _dbus_assert (strcmp (dbus_message_get_interface (message),
1106  "org.Foo") == 0);
1107 
1108  if (!dbus_message_set_member (message, "Bar"))
1109  _dbus_assert_not_reached ("out of memory");
1110  _dbus_assert (strcmp (dbus_message_get_member (message),
1111  "Bar") == 0);
1112 
1113  /* Set/get them with longer values */
1114  if (!dbus_message_set_path (message, "/foo/bar"))
1115  _dbus_assert_not_reached ("out of memory");
1116  _dbus_assert (strcmp (dbus_message_get_path (message),
1117  "/foo/bar") == 0);
1118 
1119  if (!dbus_message_set_interface (message, "org.Foo.Bar"))
1120  _dbus_assert_not_reached ("out of memory");
1121  _dbus_assert (strcmp (dbus_message_get_interface (message),
1122  "org.Foo.Bar") == 0);
1123 
1124  if (!dbus_message_set_member (message, "BarFoo"))
1125  _dbus_assert_not_reached ("out of memory");
1126  _dbus_assert (strcmp (dbus_message_get_member (message),
1127  "BarFoo") == 0);
1128 
1129  /* Realloc shorter again */
1130 
1131  if (!dbus_message_set_path (message, "/foo"))
1132  _dbus_assert_not_reached ("out of memory");
1133  _dbus_assert (strcmp (dbus_message_get_path (message),
1134  "/foo") == 0);
1135 
1136  if (!dbus_message_set_interface (message, "org.Foo"))
1137  _dbus_assert_not_reached ("out of memory");
1138  _dbus_assert (strcmp (dbus_message_get_interface (message),
1139  "org.Foo") == 0);
1140 
1141  if (!dbus_message_set_member (message, "Bar"))
1142  _dbus_assert_not_reached ("out of memory");
1143  _dbus_assert (strcmp (dbus_message_get_member (message),
1144  "Bar") == 0);
1145 
1146  /* Path decomposing */
1147  dbus_message_set_path (message, NULL);
1148  dbus_message_get_path_decomposed (message, &decomposed);
1149  _dbus_assert (decomposed == NULL);
1150  dbus_free_string_array (decomposed);
1151 
1152  dbus_message_set_path (message, "/");
1153  dbus_message_get_path_decomposed (message, &decomposed);
1154  _dbus_assert (decomposed != NULL);
1155  _dbus_assert (decomposed[0] == NULL);
1156  dbus_free_string_array (decomposed);
1157 
1158  dbus_message_set_path (message, "/a/b");
1159  dbus_message_get_path_decomposed (message, &decomposed);
1160  _dbus_assert (decomposed != NULL);
1161  _dbus_assert (strcmp (decomposed[0], "a") == 0);
1162  _dbus_assert (strcmp (decomposed[1], "b") == 0);
1163  _dbus_assert (decomposed[2] == NULL);
1164  dbus_free_string_array (decomposed);
1165 
1166  dbus_message_set_path (message, "/spam/eggs");
1167  dbus_message_get_path_decomposed (message, &decomposed);
1168  _dbus_assert (decomposed != NULL);
1169  _dbus_assert (strcmp (decomposed[0], "spam") == 0);
1170  _dbus_assert (strcmp (decomposed[1], "eggs") == 0);
1171  _dbus_assert (decomposed[2] == NULL);
1172  dbus_free_string_array (decomposed);
1173 
1174  dbus_message_unref (message);
1175 
1176  /* Test the vararg functions */
1177  message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
1178  "/org/freedesktop/TestPath",
1179  "Foo.TestInterface",
1180  "TestMethod");
1181  dbus_message_set_serial (message, 1);
1182  dbus_message_set_reply_serial (message, 5678);
1183 
1184  v_INT16 = -0x123;
1185  v_UINT16 = 0x123;
1186  v_INT32 = -0x12345678;
1187  v_UINT32 = 0x12300042;
1188  v_INT64 = DBUS_INT64_CONSTANT (-0x123456789abcd);
1189  v_UINT64 = DBUS_UINT64_CONSTANT (0x123456789abcd);
1190  v_STRING = "Test string";
1191  v_DOUBLE = 3.14159;
1192  v_BOOLEAN = TRUE;
1193  v_BYTE = 42;
1194  v2_BYTE = 24;
1195 #ifdef HAVE_UNIX_FD_PASSING
1196  v_UNIX_FD = 1;
1197 #endif
1198 
1199  dbus_message_append_args (message,
1200  DBUS_TYPE_INT16, &v_INT16,
1201  DBUS_TYPE_UINT16, &v_UINT16,
1202  DBUS_TYPE_INT32, &v_INT32,
1203  DBUS_TYPE_UINT32, &v_UINT32,
1204  DBUS_TYPE_INT64, &v_INT64,
1205  DBUS_TYPE_UINT64, &v_UINT64,
1206  DBUS_TYPE_STRING, &v_STRING,
1207  DBUS_TYPE_DOUBLE, &v_DOUBLE,
1208  DBUS_TYPE_BOOLEAN, &v_BOOLEAN,
1209  DBUS_TYPE_BYTE, &v_BYTE,
1210  DBUS_TYPE_BYTE, &v2_BYTE,
1211  DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &v_ARRAY_UINT32,
1212  _DBUS_N_ELEMENTS (our_uint32_array),
1213  DBUS_TYPE_ARRAY, DBUS_TYPE_INT32, &v_ARRAY_INT32,
1214  _DBUS_N_ELEMENTS (our_int32_array),
1215  DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64, &v_ARRAY_UINT64,
1216  _DBUS_N_ELEMENTS (our_uint64_array),
1217  DBUS_TYPE_ARRAY, DBUS_TYPE_INT64, &v_ARRAY_INT64,
1218  _DBUS_N_ELEMENTS (our_int64_array),
1219  DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE, &v_ARRAY_DOUBLE,
1220  _DBUS_N_ELEMENTS (our_double_array),
1221  DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &v_ARRAY_BYTE,
1222  _DBUS_N_ELEMENTS (our_byte_array),
1223  DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN, &v_ARRAY_BOOLEAN,
1224  _DBUS_N_ELEMENTS (our_boolean_array),
1225  DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &v_ARRAY_STRING,
1226  _DBUS_N_ELEMENTS (our_string_array),
1227 
1229 
1230  i = 0;
1231  sig[i++] = DBUS_TYPE_INT16;
1232  sig[i++] = DBUS_TYPE_UINT16;
1233  sig[i++] = DBUS_TYPE_INT32;
1234  sig[i++] = DBUS_TYPE_UINT32;
1235  sig[i++] = DBUS_TYPE_INT64;
1236  sig[i++] = DBUS_TYPE_UINT64;
1237  sig[i++] = DBUS_TYPE_STRING;
1238  sig[i++] = DBUS_TYPE_DOUBLE;
1239  sig[i++] = DBUS_TYPE_BOOLEAN;
1240  sig[i++] = DBUS_TYPE_BYTE;
1241  sig[i++] = DBUS_TYPE_BYTE;
1242  sig[i++] = DBUS_TYPE_ARRAY;
1243  sig[i++] = DBUS_TYPE_UINT32;
1244  sig[i++] = DBUS_TYPE_ARRAY;
1245  sig[i++] = DBUS_TYPE_INT32;
1246  sig[i++] = DBUS_TYPE_ARRAY;
1247  sig[i++] = DBUS_TYPE_UINT64;
1248  sig[i++] = DBUS_TYPE_ARRAY;
1249  sig[i++] = DBUS_TYPE_INT64;
1250  sig[i++] = DBUS_TYPE_ARRAY;
1251  sig[i++] = DBUS_TYPE_DOUBLE;
1252  sig[i++] = DBUS_TYPE_ARRAY;
1253  sig[i++] = DBUS_TYPE_BYTE;
1254  sig[i++] = DBUS_TYPE_ARRAY;
1255  sig[i++] = DBUS_TYPE_BOOLEAN;
1256  sig[i++] = DBUS_TYPE_ARRAY;
1257  sig[i++] = DBUS_TYPE_STRING;
1258 
1259  message_without_unix_fds = dbus_message_copy(message);
1260  _dbus_assert(message_without_unix_fds);
1261 #ifdef HAVE_UNIX_FD_PASSING
1262  dbus_message_append_args (message,
1263  DBUS_TYPE_UNIX_FD, &v_UNIX_FD,
1265  sig[i++] = DBUS_TYPE_UNIX_FD;
1266 #endif
1267  sig[i++] = DBUS_TYPE_INVALID;
1268 
1269  _dbus_assert (i < (int) _DBUS_N_ELEMENTS (sig));
1270 
1271  _dbus_verbose ("HEADER\n");
1273  _dbus_string_get_length (&message->header.data));
1274  _dbus_verbose ("BODY\n");
1275  _dbus_verbose_bytes_of_string (&message->body, 0,
1276  _dbus_string_get_length (&message->body));
1277 
1278  _dbus_verbose ("Signature expected \"%s\" actual \"%s\"\n",
1279  sig, dbus_message_get_signature (message));
1280 
1281  s = dbus_message_get_signature (message);
1282 
1283  _dbus_assert (dbus_message_has_signature (message, sig));
1284  _dbus_assert (strcmp (s, sig) == 0);
1285 
1286  verify_test_message (message);
1287 
1288  copy = dbus_message_copy (message);
1289 
1292  _dbus_assert (message->header.padding == copy->header.padding);
1293 
1294  _dbus_assert (_dbus_string_get_length (&message->header.data) ==
1295  _dbus_string_get_length (&copy->header.data));
1296 
1297  _dbus_assert (_dbus_string_get_length (&message->body) ==
1298  _dbus_string_get_length (&copy->body));
1299 
1300  verify_test_message (copy);
1301 
1302  name1 = dbus_message_get_interface (message);
1303  name2 = dbus_message_get_interface (copy);
1304 
1305  _dbus_assert (strcmp (name1, name2) == 0);
1306 
1307  name1 = dbus_message_get_member (message);
1308  name2 = dbus_message_get_member (copy);
1309 
1310  _dbus_assert (strcmp (name1, name2) == 0);
1311 
1312  dbus_message_unref (copy);
1313 
1314  /* Message loader test */
1315  dbus_message_lock (message);
1316  loader = _dbus_message_loader_new ();
1317 
1318  /* check ref/unref */
1319  _dbus_message_loader_ref (loader);
1320  _dbus_message_loader_unref (loader);
1321 
1322  /* Write the header data one byte at a time */
1323  data = _dbus_string_get_const_data (&message->header.data);
1324  for (i = 0; i < _dbus_string_get_length (&message->header.data); i++)
1325  {
1326  DBusString *buffer;
1327 
1328  _dbus_message_loader_get_buffer (loader, &buffer);
1329  _dbus_string_append_byte (buffer, data[i]);
1330  _dbus_message_loader_return_buffer (loader, buffer);
1331  }
1332 
1333  /* Write the body data one byte at a time */
1334  data = _dbus_string_get_const_data (&message->body);
1335  for (i = 0; i < _dbus_string_get_length (&message->body); i++)
1336  {
1337  DBusString *buffer;
1338 
1339  _dbus_message_loader_get_buffer (loader, &buffer);
1340  _dbus_string_append_byte (buffer, data[i]);
1341  _dbus_message_loader_return_buffer (loader, buffer);
1342  }
1343 
1344 #ifdef HAVE_UNIX_FD_PASSING
1345  {
1346  int *unix_fds;
1347  unsigned n_unix_fds;
1348  /* Write unix fd */
1349  _dbus_message_loader_get_unix_fds(loader, &unix_fds, &n_unix_fds);
1350  _dbus_assert(n_unix_fds > 0);
1351  _dbus_assert(message->n_unix_fds == 1);
1352  unix_fds[0] = _dbus_dup(message->unix_fds[0], NULL);
1353  _dbus_assert(unix_fds[0] >= 0);
1354  _dbus_message_loader_return_unix_fds(loader, unix_fds, 1);
1355  }
1356 #endif
1357 
1358  dbus_message_unref (message);
1359 
1360  /* Now pop back the message */
1362  _dbus_assert_not_reached ("no memory to queue messages");
1363 
1365  _dbus_assert_not_reached ("message loader corrupted");
1366 
1367  message = _dbus_message_loader_pop_message (loader);
1368  if (!message)
1369  _dbus_assert_not_reached ("received a NULL message");
1370 
1371  if (dbus_message_get_reply_serial (message) != 5678)
1372  _dbus_assert_not_reached ("reply serial fields differ");
1373 
1374  dbus_message_unref (message);
1375 
1376  /* ovveride the serial, since it was reset by dbus_message_copy() */
1377  dbus_message_set_serial(message_without_unix_fds, 8901);
1378 
1379  dbus_message_lock (message_without_unix_fds);
1380 
1381  verify_test_message (message_without_unix_fds);
1382 
1383  {
1384  /* Marshal and demarshal the message. */
1385 
1386  DBusMessage *message2;
1387  DBusError error = DBUS_ERROR_INIT;
1388  char *marshalled = NULL;
1389  int len = 0;
1390  char garbage_header[DBUS_MINIMUM_HEADER_SIZE] = "xxx";
1391 
1392  if (!dbus_message_marshal (message_without_unix_fds, &marshalled, &len))
1393  _dbus_assert_not_reached ("failed to marshal message");
1394 
1395  _dbus_assert (len != 0);
1396  _dbus_assert (marshalled != NULL);
1397 
1398  _dbus_assert (dbus_message_demarshal_bytes_needed (marshalled, len) == len);
1399  message2 = dbus_message_demarshal (marshalled, len, &error);
1400 
1401  _dbus_assert (message2 != NULL);
1402  _dbus_assert (!dbus_error_is_set (&error));
1403  verify_test_message (message2);
1404 
1405  dbus_message_unref (message2);
1406  dbus_free (marshalled);
1407 
1408  /* Demarshal invalid message. */
1409 
1410  message2 = dbus_message_demarshal ("invalid", 7, &error);
1411  _dbus_assert (message2 == NULL);
1412  _dbus_assert (dbus_error_is_set (&error));
1413  dbus_error_free (&error);
1414 
1415  /* Demarshal invalid (empty) message. */
1416 
1417  message2 = dbus_message_demarshal ("", 0, &error);
1418  _dbus_assert (message2 == NULL);
1419  _dbus_assert (dbus_error_is_set (&error));
1420  dbus_error_free (&error);
1421 
1422  /* Bytes needed to demarshal empty message: 0 (more) */
1423 
1425 
1426  /* Bytes needed to demarshal invalid message: -1 (error). */
1427 
1429  }
1430 
1431  dbus_message_unref (message_without_unix_fds);
1432  _dbus_message_loader_unref (loader);
1433 
1434  check_memleaks ();
1435  _dbus_check_fdleaks_leave (initial_fds);
1436  initial_fds = _dbus_check_fdleaks_enter ();
1437 
1438  /* Check that we can abandon a container */
1439  message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
1440  "/org/freedesktop/TestPath",
1441  "Foo.TestInterface",
1442  "Method");
1443 
1444  dbus_message_iter_init_append (message, &iter);
1445 
1451  &array_iter));
1453  NULL, &struct_iter));
1454 
1455  s = "peaches";
1457  &s));
1458 
1459  /* uh-oh, error, try and unwind */
1460 
1461  dbus_message_iter_abandon_container (&array_iter, &struct_iter);
1462  dbus_message_iter_abandon_container (&array_iter, &iter);
1463 
1464  dbus_message_unref (message);
1465 
1466  /* Load all the sample messages from the message factory */
1467  {
1468  DBusMessageDataIter diter;
1469  DBusMessageData mdata;
1470  int count;
1471 
1472  reset_validities_seen ();
1473 
1474  count = 0;
1475  _dbus_message_data_iter_init (&diter);
1476 
1477  while (_dbus_message_data_iter_get_and_next (&diter,
1478  &mdata))
1479  {
1480  if (!dbus_internal_do_not_use_try_message_data (&mdata.data,
1481  mdata.expected_validity))
1482  {
1483  _dbus_warn ("expected validity %d and did not get it\n",
1484  mdata.expected_validity);
1485  _dbus_assert_not_reached ("message data failed");
1486  }
1487 
1488  _dbus_message_data_free (&mdata);
1489 
1490  count += 1;
1491  }
1492 
1493  printf ("%d sample messages tested\n", count);
1494 
1495  print_validities_seen (FALSE);
1496  print_validities_seen (TRUE);
1497  }
1498 
1499  check_memleaks ();
1500  _dbus_check_fdleaks_leave (initial_fds);
1501 
1502  /* Now load every message in test_data_dir if we have one */
1503  if (test_data_dir == NULL)
1504  return TRUE;
1505 
1506  initial_fds = _dbus_check_fdleaks_enter ();
1507 
1508  if (!dbus_internal_do_not_use_foreach_message_file (test_data_dir,
1509  (DBusForeachMessageFileFunc)
1510  dbus_internal_do_not_use_try_message_file,
1511  NULL))
1512  _dbus_assert_not_reached ("foreach_message_file test failed");
1513 
1514  _dbus_check_fdleaks_leave (initial_fds);
1515 
1516  return TRUE;
1517 }
1518 
1519 #endif /* DBUS_ENABLE_EMBEDDED_TESTS */