D-Bus 1.4.14
dbus-message-util.c
00001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
00002 /* dbus-message-util.c Would be in dbus-message.c, but only used by bus/tests
00003  *
00004  * Copyright (C) 2002, 2003, 2004, 2005  Red Hat Inc.
00005  * Copyright (C) 2002, 2003  CodeFactory AB
00006  *
00007  * Licensed under the Academic Free License version 2.1
00008  *
00009  * This program is free software; you can redistribute it and/or modify
00010  * it under the terms of the GNU General Public License as published by
00011  * the Free Software Foundation; either version 2 of the License, or
00012  * (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00022  *
00023  */
00024 
00025 #include <config.h>
00026 #include "dbus-internals.h"
00027 #include "dbus-test.h"
00028 #include "dbus-message-private.h"
00029 #include "dbus-marshal-recursive.h"
00030 #include "dbus-string.h"
00031 #ifdef HAVE_UNIX_FD_PASSING
00032 #include "dbus-sysdeps-unix.h"
00033 #endif
00034 
00035 #ifdef __linux__
00036 /* Necessary for the Linux-specific fd leak checking code only */
00037 #include <sys/types.h>
00038 #include <dirent.h>
00039 #include <stdlib.h>
00040 #include <errno.h>
00041 #endif
00042 
00048 #ifdef DBUS_BUILD_TESTS
00049 
00061 static dbus_bool_t
00062 dbus_message_iter_get_args (DBusMessageIter *iter,
00063                             DBusError       *error,
00064                             int              first_arg_type,
00065                             ...)
00066 {
00067   dbus_bool_t retval;
00068   va_list var_args;
00069 
00070   _dbus_return_val_if_fail (iter != NULL, FALSE);
00071   _dbus_return_val_if_error_is_set (error, FALSE);
00072 
00073   va_start (var_args, first_arg_type);
00074   retval = _dbus_message_iter_get_args_valist (iter, error, first_arg_type, var_args);
00075   va_end (var_args);
00076 
00077   return retval;
00078 }
00079 #endif /* DBUS_BUILD_TESTS */
00080 
00083 #ifdef DBUS_BUILD_TESTS
00084 #include "dbus-test.h"
00085 #include "dbus-message-factory.h"
00086 #include <stdio.h>
00087 #include <stdlib.h>
00088 
00089 static int validities_seen[DBUS_VALIDITY_LAST + _DBUS_NEGATIVE_VALIDITY_COUNT];
00090 
00091 static void
00092 reset_validities_seen (void)
00093 {
00094   int i;
00095   i = 0;
00096   while (i < _DBUS_N_ELEMENTS (validities_seen))
00097     {
00098       validities_seen[i] = 0;
00099       ++i;
00100     }
00101 }
00102 
00103 static void
00104 record_validity_seen (DBusValidity validity)
00105 {
00106   validities_seen[validity + _DBUS_NEGATIVE_VALIDITY_COUNT] += 1;
00107 }
00108 
00109 static void
00110 print_validities_seen (dbus_bool_t not_seen)
00111 {
00112   int i;
00113   i = 0;
00114   while (i < _DBUS_N_ELEMENTS (validities_seen))
00115     {
00116       if ((i - _DBUS_NEGATIVE_VALIDITY_COUNT) == DBUS_VALIDITY_UNKNOWN ||
00117           (i - _DBUS_NEGATIVE_VALIDITY_COUNT) == DBUS_INVALID_FOR_UNKNOWN_REASON)
00118         ;
00119       else if ((not_seen && validities_seen[i] == 0) ||
00120                (!not_seen && validities_seen[i] > 0))
00121         printf ("validity %3d seen %d times\n",
00122                 i - _DBUS_NEGATIVE_VALIDITY_COUNT,
00123                 validities_seen[i]);
00124       ++i;
00125     }
00126 }
00127 
00128 static void
00129 check_memleaks (void)
00130 {
00131   dbus_shutdown ();
00132 
00133   if (_dbus_get_malloc_blocks_outstanding () != 0)
00134     {
00135       _dbus_warn ("%d dbus_malloc blocks were not freed in %s\n",
00136                   _dbus_get_malloc_blocks_outstanding (), __FILE__);
00137       _dbus_assert_not_reached ("memleaks");
00138     }
00139 }
00140 
00141 #ifdef __linux__
00142 struct DBusInitialFDs {
00143     fd_set set;
00144 };
00145 #endif
00146 
00147 DBusInitialFDs *
00148 _dbus_check_fdleaks_enter (void)
00149 {
00150 #ifdef __linux__
00151   DIR *d;
00152   DBusInitialFDs *fds;
00153 
00154   /* this is plain malloc so it won't interfere with leak checking */
00155   fds = malloc (sizeof (DBusInitialFDs));
00156   _dbus_assert (fds != NULL);
00157 
00158   /* This works on Linux only */
00159 
00160   if ((d = opendir ("/proc/self/fd")))
00161     {
00162       struct dirent *de;
00163 
00164       while ((de = readdir(d)))
00165         {
00166           long l;
00167           char *e = NULL;
00168           int fd;
00169 
00170           if (de->d_name[0] == '.')
00171             continue;
00172 
00173           errno = 0;
00174           l = strtol (de->d_name, &e, 10);
00175           _dbus_assert (errno == 0 && e && !*e);
00176 
00177           fd = (int) l;
00178 
00179           if (fd < 3)
00180             continue;
00181 
00182           if (fd == dirfd (d))
00183             continue;
00184 
00185           FD_SET (fd, &fds->set);
00186         }
00187 
00188       closedir (d);
00189     }
00190 
00191   return fds;
00192 #else
00193   return NULL;
00194 #endif
00195 }
00196 
00197 void
00198 _dbus_check_fdleaks_leave (DBusInitialFDs *fds)
00199 {
00200 #ifdef __linux__
00201   DIR *d;
00202 
00203   /* This works on Linux only */
00204 
00205   if ((d = opendir ("/proc/self/fd")))
00206     {
00207       struct dirent *de;
00208 
00209       while ((de = readdir(d)))
00210         {
00211           long l;
00212           char *e = NULL;
00213           int fd;
00214 
00215           if (de->d_name[0] == '.')
00216             continue;
00217 
00218           errno = 0;
00219           l = strtol (de->d_name, &e, 10);
00220           _dbus_assert (errno == 0 && e && !*e);
00221 
00222           fd = (int) l;
00223 
00224           if (fd < 3)
00225             continue;
00226 
00227           if (fd == dirfd (d))
00228             continue;
00229 
00230           if (FD_ISSET (fd, &fds->set))
00231             continue;
00232 
00233           _dbus_warn ("file descriptor %i leaked in %s.\n", fd, __FILE__);
00234           _dbus_assert_not_reached ("fdleaks");
00235         }
00236 
00237       closedir (d);
00238     }
00239 
00240   free (fds);
00241 #else
00242   _dbus_assert (fds == NULL);
00243 #endif
00244 }
00245 
00246 static dbus_bool_t
00247 check_have_valid_message (DBusMessageLoader *loader)
00248 {
00249   DBusMessage *message;
00250   dbus_bool_t retval;
00251 
00252   message = NULL;
00253   retval = FALSE;
00254 
00255   if (_dbus_message_loader_get_is_corrupted (loader))
00256     {
00257       _dbus_warn ("loader corrupted on message that was expected to be valid; invalid reason %d\n",
00258                   loader->corruption_reason);
00259       goto failed;
00260     }
00261 
00262   message = _dbus_message_loader_pop_message (loader);
00263   if (message == NULL)
00264     {
00265       _dbus_warn ("didn't load message that was expected to be valid (message not popped)\n");
00266       goto failed;
00267     }
00268 
00269   if (_dbus_string_get_length (&loader->data) > 0)
00270     {
00271       _dbus_warn ("had leftover bytes from expected-to-be-valid single message\n");
00272       goto failed;
00273     }
00274 
00275 #if 0
00276   /* FIXME */
00277   /* Verify that we're able to properly deal with the message.
00278    * For example, this would detect improper handling of messages
00279    * in nonstandard byte order.
00280    */
00281   if (!check_message_handling (message))
00282     goto failed;
00283 #endif
00284 
00285   record_validity_seen (DBUS_VALID);
00286   
00287   retval = TRUE;
00288 
00289  failed:
00290   if (message)
00291     dbus_message_unref (message);
00292 
00293   return retval;
00294 }
00295 
00296 static dbus_bool_t
00297 check_invalid_message (DBusMessageLoader *loader,
00298                        DBusValidity       expected_validity)
00299 {
00300   dbus_bool_t retval;
00301 
00302   retval = FALSE;
00303 
00304   if (!_dbus_message_loader_get_is_corrupted (loader))
00305     {
00306       _dbus_warn ("loader not corrupted on message that was expected to be invalid\n");
00307       goto failed;
00308     }
00309 
00310   record_validity_seen (loader->corruption_reason);
00311   
00312   if (expected_validity != DBUS_INVALID_FOR_UNKNOWN_REASON &&
00313       loader->corruption_reason != expected_validity)
00314     {
00315       _dbus_warn ("expected message to be corrupted for reason %d and was corrupted for %d instead\n",
00316                   expected_validity, loader->corruption_reason);
00317       goto failed;
00318     }
00319 
00320   retval = TRUE;
00321 
00322  failed:
00323   return retval;
00324 }
00325 
00326 static dbus_bool_t
00327 check_incomplete_message (DBusMessageLoader *loader)
00328 {
00329   DBusMessage *message;
00330   dbus_bool_t retval;
00331 
00332   message = NULL;
00333   retval = FALSE;
00334 
00335   if (_dbus_message_loader_get_is_corrupted (loader))
00336     {
00337       _dbus_warn ("loader corrupted on message that was expected to be valid (but incomplete), corruption reason %d\n",
00338                   loader->corruption_reason);
00339       goto failed;
00340     }
00341 
00342   message = _dbus_message_loader_pop_message (loader);
00343   if (message != NULL)
00344     {
00345       _dbus_warn ("loaded message that was expected to be incomplete\n");
00346       goto failed;
00347     }
00348 
00349   record_validity_seen (DBUS_VALID_BUT_INCOMPLETE);
00350   retval = TRUE;
00351 
00352  failed:
00353   if (message)
00354     dbus_message_unref (message);
00355   return retval;
00356 }
00357 
00358 static dbus_bool_t
00359 check_loader_results (DBusMessageLoader      *loader,
00360                       DBusValidity            expected_validity)
00361 {
00362   if (!_dbus_message_loader_queue_messages (loader))
00363     _dbus_assert_not_reached ("no memory to queue messages");
00364 
00365   if (expected_validity == DBUS_VALID)
00366     return check_have_valid_message (loader);
00367   else if (expected_validity == DBUS_VALID_BUT_INCOMPLETE)
00368     return check_incomplete_message (loader);
00369   else if (expected_validity == DBUS_VALIDITY_UNKNOWN)
00370     {
00371       /* here we just know we didn't segfault and that was the
00372        * only test. Also, we record that we got coverage
00373        * for the validity reason.
00374        */
00375       if (_dbus_message_loader_get_is_corrupted (loader))
00376         record_validity_seen (loader->corruption_reason);
00377       
00378       return TRUE;
00379     }
00380   else
00381     return check_invalid_message (loader, expected_validity);
00382 }
00383 
00391 dbus_bool_t
00392 dbus_internal_do_not_use_load_message_file (const DBusString    *filename,
00393                                             DBusString          *data)
00394 {
00395   dbus_bool_t retval;
00396   DBusError error = DBUS_ERROR_INIT;
00397 
00398   retval = FALSE;
00399 
00400   _dbus_verbose ("Loading raw %s\n", _dbus_string_get_const_data (filename));
00401   if (!_dbus_file_get_contents (data, filename, &error))
00402     {
00403       _dbus_warn ("Could not load message file %s: %s\n",
00404                   _dbus_string_get_const_data (filename),
00405                   error.message);
00406       dbus_error_free (&error);
00407       goto failed;
00408     }
00409 
00410   retval = TRUE;
00411 
00412  failed:
00413 
00414   return retval;
00415 }
00416 
00425 dbus_bool_t
00426 dbus_internal_do_not_use_try_message_file (const DBusString    *filename,
00427                                            DBusValidity         expected_validity)
00428 {
00429   DBusString data;
00430   dbus_bool_t retval;
00431 
00432   retval = FALSE;
00433 
00434   if (!_dbus_string_init (&data))
00435     _dbus_assert_not_reached ("could not allocate string\n");
00436 
00437   if (!dbus_internal_do_not_use_load_message_file (filename, &data))
00438     goto failed;
00439 
00440   retval = dbus_internal_do_not_use_try_message_data (&data, expected_validity);
00441 
00442  failed:
00443 
00444   if (!retval)
00445     {
00446       if (_dbus_string_get_length (&data) > 0)
00447         _dbus_verbose_bytes_of_string (&data, 0,
00448                                        _dbus_string_get_length (&data));
00449 
00450       _dbus_warn ("Failed message loader test on %s\n",
00451                   _dbus_string_get_const_data (filename));
00452     }
00453 
00454   _dbus_string_free (&data);
00455 
00456   return retval;
00457 }
00458 
00467 dbus_bool_t
00468 dbus_internal_do_not_use_try_message_data (const DBusString    *data,
00469                                            DBusValidity         expected_validity)
00470 {
00471   DBusMessageLoader *loader;
00472   dbus_bool_t retval;
00473   int len;
00474   int i;
00475 
00476   loader = NULL;
00477   retval = FALSE;
00478 
00479   /* Write the data one byte at a time */
00480 
00481   loader = _dbus_message_loader_new ();
00482 
00483   /* check some trivial loader functions */
00484   _dbus_message_loader_ref (loader);
00485   _dbus_message_loader_unref (loader);
00486   _dbus_message_loader_get_max_message_size (loader);
00487 
00488   len = _dbus_string_get_length (data);
00489   for (i = 0; i < len; i++)
00490     {
00491       DBusString *buffer;
00492 
00493       _dbus_message_loader_get_buffer (loader, &buffer);
00494       _dbus_string_append_byte (buffer,
00495                                 _dbus_string_get_byte (data, i));
00496       _dbus_message_loader_return_buffer (loader, buffer, 1);
00497     }
00498 
00499   if (!check_loader_results (loader, expected_validity))
00500     goto failed;
00501 
00502   _dbus_message_loader_unref (loader);
00503   loader = NULL;
00504 
00505   /* Write the data all at once */
00506 
00507   loader = _dbus_message_loader_new ();
00508 
00509   {
00510     DBusString *buffer;
00511 
00512     _dbus_message_loader_get_buffer (loader, &buffer);
00513     _dbus_string_copy (data, 0, buffer,
00514                        _dbus_string_get_length (buffer));
00515     _dbus_message_loader_return_buffer (loader, buffer, 1);
00516   }
00517 
00518   if (!check_loader_results (loader, expected_validity))
00519     goto failed;
00520 
00521   _dbus_message_loader_unref (loader);
00522   loader = NULL;
00523 
00524   /* Write the data 2 bytes at a time */
00525 
00526   loader = _dbus_message_loader_new ();
00527 
00528   len = _dbus_string_get_length (data);
00529   for (i = 0; i < len; i += 2)
00530     {
00531       DBusString *buffer;
00532 
00533       _dbus_message_loader_get_buffer (loader, &buffer);
00534       _dbus_string_append_byte (buffer,
00535                                 _dbus_string_get_byte (data, i));
00536       if ((i+1) < len)
00537         _dbus_string_append_byte (buffer,
00538                                   _dbus_string_get_byte (data, i+1));
00539       _dbus_message_loader_return_buffer (loader, buffer, 1);
00540     }
00541 
00542   if (!check_loader_results (loader, expected_validity))
00543     goto failed;
00544 
00545   _dbus_message_loader_unref (loader);
00546   loader = NULL;
00547 
00548   retval = TRUE;
00549 
00550  failed:
00551 
00552   if (loader)
00553     _dbus_message_loader_unref (loader);
00554 
00555   return retval;
00556 }
00557 
00558 static dbus_bool_t
00559 process_test_subdir (const DBusString          *test_base_dir,
00560                      const char                *subdir,
00561                      DBusValidity               expected_validity,
00562                      DBusForeachMessageFileFunc function,
00563                      void                      *user_data)
00564 {
00565   DBusString test_directory;
00566   DBusString filename;
00567   DBusDirIter *dir;
00568   dbus_bool_t retval;
00569   DBusError error = DBUS_ERROR_INIT;
00570 
00571   retval = FALSE;
00572   dir = NULL;
00573 
00574   if (!_dbus_string_init (&test_directory))
00575     _dbus_assert_not_reached ("didn't allocate test_directory\n");
00576 
00577   _dbus_string_init_const (&filename, subdir);
00578 
00579   if (!_dbus_string_copy (test_base_dir, 0,
00580                           &test_directory, 0))
00581     _dbus_assert_not_reached ("couldn't copy test_base_dir to test_directory");
00582 
00583   if (!_dbus_concat_dir_and_file (&test_directory, &filename))
00584     _dbus_assert_not_reached ("couldn't allocate full path");
00585 
00586   _dbus_string_free (&filename);
00587   if (!_dbus_string_init (&filename))
00588     _dbus_assert_not_reached ("didn't allocate filename string\n");
00589 
00590   dir = _dbus_directory_open (&test_directory, &error);
00591   if (dir == NULL)
00592     {
00593       _dbus_warn ("Could not open %s: %s\n",
00594                   _dbus_string_get_const_data (&test_directory),
00595                   error.message);
00596       dbus_error_free (&error);
00597       goto failed;
00598     }
00599 
00600   printf ("Testing %s:\n", subdir);
00601 
00602  next:
00603   while (_dbus_directory_get_next_file (dir, &filename, &error))
00604     {
00605       DBusString full_path;
00606 
00607       if (!_dbus_string_init (&full_path))
00608         _dbus_assert_not_reached ("couldn't init string");
00609 
00610       if (!_dbus_string_copy (&test_directory, 0, &full_path, 0))
00611         _dbus_assert_not_reached ("couldn't copy dir to full_path");
00612 
00613       if (!_dbus_concat_dir_and_file (&full_path, &filename))
00614         _dbus_assert_not_reached ("couldn't concat file to dir");
00615 
00616       if (_dbus_string_ends_with_c_str (&filename, ".message-raw"))
00617         ;
00618       else
00619         {
00620           if (_dbus_string_ends_with_c_str (&filename, ".message"))
00621             {
00622               printf ("SKIP: Could not load %s, message builder language no longer supported\n",
00623                       _dbus_string_get_const_data (&filename));
00624             }
00625           
00626           _dbus_verbose ("Skipping non-.message file %s\n",
00627                          _dbus_string_get_const_data (&filename));
00628           _dbus_string_free (&full_path);
00629           goto next;
00630         }
00631 
00632       printf ("    %s\n",
00633               _dbus_string_get_const_data (&filename));
00634 
00635       if (! (*function) (&full_path,
00636                          expected_validity, user_data))
00637         {
00638           _dbus_string_free (&full_path);
00639           goto failed;
00640         }
00641       else
00642         _dbus_string_free (&full_path);
00643     }
00644 
00645   if (dbus_error_is_set (&error))
00646     {
00647       _dbus_warn ("Could not get next file in %s: %s\n",
00648                   _dbus_string_get_const_data (&test_directory),
00649                   error.message);
00650       dbus_error_free (&error);
00651       goto failed;
00652     }
00653 
00654   retval = TRUE;
00655 
00656  failed:
00657 
00658   if (dir)
00659     _dbus_directory_close (dir);
00660   _dbus_string_free (&test_directory);
00661   _dbus_string_free (&filename);
00662 
00663   return retval;
00664 }
00665 
00675 dbus_bool_t
00676 dbus_internal_do_not_use_foreach_message_file (const char                *test_data_dir,
00677                                                DBusForeachMessageFileFunc func,
00678                                                void                      *user_data)
00679 {
00680   DBusString test_directory;
00681   dbus_bool_t retval;
00682 
00683   retval = FALSE;
00684 
00685   _dbus_string_init_const (&test_directory, test_data_dir);
00686   
00687   if (!process_test_subdir (&test_directory, "valid-messages",
00688                             DBUS_VALID, func, user_data))
00689     goto failed;
00690 
00691   check_memleaks ();
00692   
00693   if (!process_test_subdir (&test_directory, "invalid-messages",
00694                             DBUS_INVALID_FOR_UNKNOWN_REASON, func, user_data))
00695     goto failed;
00696 
00697   check_memleaks ();
00698   
00699   if (!process_test_subdir (&test_directory, "incomplete-messages",
00700                             DBUS_VALID_BUT_INCOMPLETE, func, user_data))
00701     goto failed;
00702 
00703   check_memleaks ();
00704   
00705   retval = TRUE;
00706   
00707  failed:
00708 
00709   _dbus_string_free (&test_directory);
00710 
00711   return retval;
00712 }
00713 
00714 #if 0
00715 #define GET_AND_CHECK(iter, typename, literal)                                  \
00716   do {                                                                          \
00717     if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_##typename)         \
00718       _dbus_assert_not_reached ("got wrong argument type from message iter");   \
00719     dbus_message_iter_get_basic (&iter, &v_##typename);                         \
00720     if (v_##typename != literal)                                                \
00721       _dbus_assert_not_reached ("got wrong value from message iter");           \
00722   } while (0)
00723 
00724 #define GET_AND_CHECK_STRCMP(iter, typename, literal)                           \
00725   do {                                                                          \
00726     if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_##typename)         \
00727       _dbus_assert_not_reached ("got wrong argument type from message iter");   \
00728     dbus_message_iter_get_basic (&iter, &v_##typename);                         \
00729     if (strcmp (v_##typename, literal) != 0)                                    \
00730       _dbus_assert_not_reached ("got wrong value from message iter");           \
00731   } while (0)
00732 
00733 #define GET_AND_CHECK_AND_NEXT(iter, typename, literal)         \
00734   do {                                                          \
00735     GET_AND_CHECK(iter, typename, literal);                     \
00736     if (!dbus_message_iter_next (&iter))                        \
00737       _dbus_assert_not_reached ("failed to move iter to next"); \
00738   } while (0)
00739 
00740 #define GET_AND_CHECK_STRCMP_AND_NEXT(iter, typename, literal)  \
00741   do {                                                          \
00742     GET_AND_CHECK_STRCMP(iter, typename, literal);              \
00743     if (!dbus_message_iter_next (&iter))                        \
00744       _dbus_assert_not_reached ("failed to move iter to next"); \
00745   } while (0)
00746 
00747 static void
00748 message_iter_test (DBusMessage *message)
00749 {
00750   DBusMessageIter iter, array, array2;
00751   const char *v_STRING;
00752   double v_DOUBLE;
00753   dbus_int16_t v_INT16;
00754   dbus_uint16_t v_UINT16;
00755   dbus_int32_t v_INT32;
00756   dbus_uint32_t v_UINT32;
00757 #ifdef DBUS_HAVE_INT64
00758   dbus_int64_t v_INT64;
00759   dbus_uint64_t v_UINT64;
00760 #endif
00761   unsigned char v_BYTE;
00762   dbus_bool_t v_BOOLEAN;
00763 
00764   const dbus_int32_t *our_int_array;
00765   int len;
00766 
00767   dbus_message_iter_init (message, &iter);
00768 
00769   GET_AND_CHECK_STRCMP_AND_NEXT (iter, STRING, "Test string");
00770   GET_AND_CHECK_AND_NEXT (iter, INT32, -0x12345678);
00771   GET_AND_CHECK_AND_NEXT (iter, UINT32, 0xedd1e);
00772   GET_AND_CHECK_AND_NEXT (iter, DOUBLE, 3.14159);
00773 
00774   if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
00775     _dbus_assert_not_reached ("Argument type not an array");
00776 
00777   if (dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_DOUBLE)
00778     _dbus_assert_not_reached ("Array type not double");
00779 
00780   dbus_message_iter_recurse (&iter, &array);
00781 
00782   GET_AND_CHECK_AND_NEXT (array, DOUBLE, 1.5);
00783   GET_AND_CHECK (array, DOUBLE, 2.5);
00784 
00785   if (dbus_message_iter_next (&array))
00786     _dbus_assert_not_reached ("Didn't reach end of array");
00787 
00788   if (!dbus_message_iter_next (&iter))
00789     _dbus_assert_not_reached ("Reached end of arguments");
00790 
00791   GET_AND_CHECK_AND_NEXT (iter, BYTE, 0xF0);
00792 
00793   if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
00794     _dbus_assert_not_reached ("no array");
00795 
00796   if (dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_INT32)
00797     _dbus_assert_not_reached ("Array type not int32");
00798 
00799   /* Empty array */
00800   dbus_message_iter_recurse (&iter, &array);
00801 
00802   if (dbus_message_iter_next (&array))
00803     _dbus_assert_not_reached ("Didn't reach end of array");
00804 
00805   if (!dbus_message_iter_next (&iter))
00806     _dbus_assert_not_reached ("Reached end of arguments");
00807 
00808   GET_AND_CHECK (iter, BYTE, 0xF0);
00809 
00810   if (dbus_message_iter_next (&iter))
00811     _dbus_assert_not_reached ("Didn't reach end of arguments");
00812 }
00813 #endif
00814 
00815 static void
00816 verify_test_message (DBusMessage *message)
00817 {
00818   DBusMessageIter iter;
00819   DBusError error = DBUS_ERROR_INIT;
00820   dbus_int16_t our_int16;
00821   dbus_uint16_t our_uint16;
00822   dbus_int32_t our_int;
00823   dbus_uint32_t our_uint;
00824   const char *our_str;
00825   double our_double;
00826   double v_DOUBLE;
00827   dbus_bool_t our_bool;
00828   unsigned char our_byte_1, our_byte_2;
00829   const dbus_uint32_t *our_uint32_array = (void*)0xdeadbeef;
00830   int our_uint32_array_len;
00831   dbus_int32_t *our_int32_array = (void*)0xdeadbeef;
00832   int our_int32_array_len;
00833 #ifdef DBUS_HAVE_INT64
00834   dbus_int64_t our_int64;
00835   dbus_uint64_t our_uint64;
00836   dbus_int64_t *our_uint64_array = (void*)0xdeadbeef;
00837   int our_uint64_array_len;
00838   const dbus_int64_t *our_int64_array = (void*)0xdeadbeef;
00839   int our_int64_array_len;
00840 #endif
00841   const double *our_double_array = (void*)0xdeadbeef;
00842   int our_double_array_len;
00843   const unsigned char *our_byte_array = (void*)0xdeadbeef;
00844   int our_byte_array_len;
00845   const dbus_bool_t *our_boolean_array = (void*)0xdeadbeef;
00846   int our_boolean_array_len;
00847   char **our_string_array;
00848   int our_string_array_len;
00849 
00850   dbus_message_iter_init (message, &iter);
00851 
00852   if (!dbus_message_iter_get_args (&iter, &error,
00853                                    DBUS_TYPE_INT16, &our_int16,
00854                                    DBUS_TYPE_UINT16, &our_uint16,
00855                                    DBUS_TYPE_INT32, &our_int,
00856                                    DBUS_TYPE_UINT32, &our_uint,
00857 #ifdef DBUS_HAVE_INT64
00858                                    DBUS_TYPE_INT64, &our_int64,
00859                                    DBUS_TYPE_UINT64, &our_uint64,
00860 #endif
00861                                    DBUS_TYPE_STRING, &our_str,
00862                                    DBUS_TYPE_DOUBLE, &our_double,
00863                                    DBUS_TYPE_BOOLEAN, &our_bool,
00864                                    DBUS_TYPE_BYTE, &our_byte_1,
00865                                    DBUS_TYPE_BYTE, &our_byte_2,
00866                                    DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32,
00867                                    &our_uint32_array, &our_uint32_array_len,
00868                                    DBUS_TYPE_ARRAY, DBUS_TYPE_INT32,
00869                                    &our_int32_array, &our_int32_array_len,
00870 #ifdef DBUS_HAVE_INT64
00871                                    DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64,
00872                                    &our_uint64_array, &our_uint64_array_len,
00873                                    DBUS_TYPE_ARRAY, DBUS_TYPE_INT64,
00874                                    &our_int64_array, &our_int64_array_len,
00875 #endif
00876                                    DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE,
00877                                    &our_double_array, &our_double_array_len,
00878                                    DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
00879                                    &our_byte_array, &our_byte_array_len,
00880                                    DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN,
00881                                    &our_boolean_array, &our_boolean_array_len,
00882                                    DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
00883                                    &our_string_array, &our_string_array_len,
00884                                    0))
00885     {
00886       _dbus_warn ("error: %s - %s\n", error.name,
00887                   (error.message != NULL) ? error.message : "no message");
00888       _dbus_assert_not_reached ("Could not get arguments");
00889     }
00890 
00891   if (our_int16 != -0x123)
00892     _dbus_assert_not_reached ("16-bit integers differ!");
00893 
00894   if (our_uint16 != 0x123)
00895     _dbus_assert_not_reached ("16-bit uints differ!");
00896   
00897   if (our_int != -0x12345678)
00898     _dbus_assert_not_reached ("integers differ!");
00899 
00900   if (our_uint != 0x12300042)
00901     _dbus_assert_not_reached ("uints differ!");
00902 
00903 #ifdef DBUS_HAVE_INT64
00904   if (our_int64 != DBUS_INT64_CONSTANT (-0x123456789abcd))
00905     _dbus_assert_not_reached ("64-bit integers differ!");
00906   if (our_uint64 != DBUS_UINT64_CONSTANT (0x123456789abcd))
00907     _dbus_assert_not_reached ("64-bit unsigned integers differ!");
00908 #endif
00909 
00910   v_DOUBLE = 3.14159;
00911   if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double, v_DOUBLE))
00912     _dbus_assert_not_reached ("doubles differ!");
00913 
00914   if (strcmp (our_str, "Test string") != 0)
00915     _dbus_assert_not_reached ("strings differ!");
00916 
00917   if (!our_bool)
00918     _dbus_assert_not_reached ("booleans differ");
00919 
00920   if (our_byte_1 != 42)
00921     _dbus_assert_not_reached ("bytes differ!");
00922 
00923   if (our_byte_2 != 24)
00924     _dbus_assert_not_reached ("bytes differ!");
00925 
00926   if (our_uint32_array_len != 4 ||
00927       our_uint32_array[0] != 0x12345678 ||
00928       our_uint32_array[1] != 0x23456781 ||
00929       our_uint32_array[2] != 0x34567812 ||
00930       our_uint32_array[3] != 0x45678123)
00931     _dbus_assert_not_reached ("uint array differs");
00932 
00933   if (our_int32_array_len != 4 ||
00934       our_int32_array[0] != 0x12345678 ||
00935       our_int32_array[1] != -0x23456781 ||
00936       our_int32_array[2] != 0x34567812 ||
00937       our_int32_array[3] != -0x45678123)
00938     _dbus_assert_not_reached ("int array differs");
00939 
00940 #ifdef DBUS_HAVE_INT64
00941   if (our_uint64_array_len != 4 ||
00942       our_uint64_array[0] != 0x12345678 ||
00943       our_uint64_array[1] != 0x23456781 ||
00944       our_uint64_array[2] != 0x34567812 ||
00945       our_uint64_array[3] != 0x45678123)
00946     _dbus_assert_not_reached ("uint64 array differs");
00947 
00948   if (our_int64_array_len != 4 ||
00949       our_int64_array[0] != 0x12345678 ||
00950       our_int64_array[1] != -0x23456781 ||
00951       our_int64_array[2] != 0x34567812 ||
00952       our_int64_array[3] != -0x45678123)
00953     _dbus_assert_not_reached ("int64 array differs");
00954 #endif /* DBUS_HAVE_INT64 */
00955 
00956   if (our_double_array_len != 3)
00957     _dbus_assert_not_reached ("double array had wrong length");
00958 
00959   /* On all IEEE machines (i.e. everything sane) exact equality
00960    * should be preserved over the wire
00961    */
00962   v_DOUBLE = 0.1234;
00963   if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double_array[0], v_DOUBLE))
00964     _dbus_assert_not_reached ("double array had wrong values");
00965   v_DOUBLE = 9876.54321;
00966   if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double_array[1], v_DOUBLE))
00967     _dbus_assert_not_reached ("double array had wrong values");
00968   v_DOUBLE = -300.0;
00969   if (! _DBUS_DOUBLES_BITWISE_EQUAL (our_double_array[2], v_DOUBLE))
00970     _dbus_assert_not_reached ("double array had wrong values");
00971 
00972   if (our_byte_array_len != 4)
00973     _dbus_assert_not_reached ("byte array had wrong length");
00974 
00975   if (our_byte_array[0] != 'a' ||
00976       our_byte_array[1] != 'b' ||
00977       our_byte_array[2] != 'c' ||
00978       our_byte_array[3] != 234)
00979     _dbus_assert_not_reached ("byte array had wrong values");
00980 
00981   if (our_boolean_array_len != 5)
00982     _dbus_assert_not_reached ("bool array had wrong length");
00983 
00984   if (our_boolean_array[0] != TRUE ||
00985       our_boolean_array[1] != FALSE ||
00986       our_boolean_array[2] != TRUE ||
00987       our_boolean_array[3] != TRUE ||
00988       our_boolean_array[4] != FALSE)
00989     _dbus_assert_not_reached ("bool array had wrong values");
00990 
00991   if (our_string_array_len != 4)
00992     _dbus_assert_not_reached ("string array was wrong length");
00993 
00994   if (strcmp (our_string_array[0], "Foo") != 0 ||
00995       strcmp (our_string_array[1], "bar") != 0 ||
00996       strcmp (our_string_array[2], "") != 0 ||
00997       strcmp (our_string_array[3], "woo woo woo woo") != 0)
00998     _dbus_assert_not_reached ("string array had wrong values");
00999 
01000   dbus_free_string_array (our_string_array);
01001   
01002   if (dbus_message_iter_next (&iter))
01003     _dbus_assert_not_reached ("Didn't reach end of arguments");
01004 }
01005 
01012 dbus_bool_t
01013 _dbus_message_test (const char *test_data_dir)
01014 {
01015   DBusMessage *message, *message_without_unix_fds;
01016   DBusMessageLoader *loader;
01017   int i;
01018   const char *data;
01019   DBusMessage *copy;
01020   const char *name1;
01021   const char *name2;
01022   const dbus_uint32_t our_uint32_array[] =
01023     { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
01024   const dbus_int32_t our_int32_array[] =
01025     { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
01026   const dbus_uint32_t *v_ARRAY_UINT32 = our_uint32_array;
01027   const dbus_int32_t *v_ARRAY_INT32 = our_int32_array;
01028 #ifdef DBUS_HAVE_INT64
01029   const dbus_uint64_t our_uint64_array[] =
01030     { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
01031   const dbus_int64_t our_int64_array[] =
01032     { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
01033   const dbus_uint64_t *v_ARRAY_UINT64 = our_uint64_array;
01034   const dbus_int64_t *v_ARRAY_INT64 = our_int64_array;
01035 #endif
01036   const char *our_string_array[] = { "Foo", "bar", "", "woo woo woo woo" };
01037   const char **v_ARRAY_STRING = our_string_array;
01038   const double our_double_array[] = { 0.1234, 9876.54321, -300.0 };
01039   const double *v_ARRAY_DOUBLE = our_double_array;
01040   const unsigned char our_byte_array[] = { 'a', 'b', 'c', 234 };
01041   const unsigned char *v_ARRAY_BYTE = our_byte_array;
01042   const dbus_bool_t our_boolean_array[] = { TRUE, FALSE, TRUE, TRUE, FALSE };
01043   const dbus_bool_t *v_ARRAY_BOOLEAN = our_boolean_array;
01044   char sig[64];
01045   const char *s;
01046   const char *v_STRING;
01047   double v_DOUBLE;
01048   dbus_int16_t v_INT16;
01049   dbus_uint16_t v_UINT16;
01050   dbus_int32_t v_INT32;
01051   dbus_uint32_t v_UINT32;
01052 #ifdef DBUS_HAVE_INT64
01053   dbus_int64_t v_INT64;
01054   dbus_uint64_t v_UINT64;
01055 #endif
01056   unsigned char v_BYTE;
01057   unsigned char v2_BYTE;
01058   dbus_bool_t v_BOOLEAN;
01059   DBusMessageIter iter, array_iter, struct_iter;
01060 #ifdef HAVE_UNIX_FD_PASSING
01061   int v_UNIX_FD;
01062 #endif
01063   char **decomposed;
01064   DBusInitialFDs *initial_fds;
01065 
01066   initial_fds = _dbus_check_fdleaks_enter ();
01067 
01068   message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
01069                                           "/org/freedesktop/TestPath",
01070                                           "Foo.TestInterface",
01071                                           "TestMethod");
01072   _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
01073   _dbus_assert (dbus_message_is_method_call (message, "Foo.TestInterface",
01074                                              "TestMethod"));
01075   _dbus_assert (strcmp (dbus_message_get_path (message),
01076                         "/org/freedesktop/TestPath") == 0);
01077   dbus_message_set_serial (message, 1234);
01078 
01079   /* string length including nul byte not a multiple of 4 */
01080   if (!dbus_message_set_sender (message, "org.foo.bar1"))
01081     _dbus_assert_not_reached ("out of memory");
01082 
01083   _dbus_assert (dbus_message_has_sender (message, "org.foo.bar1"));
01084   dbus_message_set_reply_serial (message, 5678);
01085 
01086   _dbus_verbose_bytes_of_string (&message->header.data, 0,
01087                                  _dbus_string_get_length (&message->header.data));
01088   _dbus_verbose_bytes_of_string (&message->body, 0,
01089                                  _dbus_string_get_length (&message->body));
01090 
01091   if (!dbus_message_set_sender (message, NULL))
01092     _dbus_assert_not_reached ("out of memory");
01093 
01094 
01095   _dbus_verbose_bytes_of_string (&message->header.data, 0,
01096                                  _dbus_string_get_length (&message->header.data));
01097   _dbus_verbose_bytes_of_string (&message->body, 0,
01098                                  _dbus_string_get_length (&message->body));
01099 
01100 
01101   _dbus_assert (!dbus_message_has_sender (message, "org.foo.bar1"));
01102   _dbus_assert (dbus_message_get_serial (message) == 1234);
01103   _dbus_assert (dbus_message_get_reply_serial (message) == 5678);
01104   _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
01105 
01106   _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
01107   dbus_message_set_no_reply (message, TRUE);
01108   _dbus_assert (dbus_message_get_no_reply (message) == TRUE);
01109   dbus_message_set_no_reply (message, FALSE);
01110   _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
01111 
01112   /* Set/get some header fields */
01113 
01114   if (!dbus_message_set_path (message, "/foo"))
01115     _dbus_assert_not_reached ("out of memory");
01116   _dbus_assert (strcmp (dbus_message_get_path (message),
01117                         "/foo") == 0);
01118 
01119   if (!dbus_message_set_interface (message, "org.Foo"))
01120     _dbus_assert_not_reached ("out of memory");
01121   _dbus_assert (strcmp (dbus_message_get_interface (message),
01122                         "org.Foo") == 0);
01123 
01124   if (!dbus_message_set_member (message, "Bar"))
01125     _dbus_assert_not_reached ("out of memory");
01126   _dbus_assert (strcmp (dbus_message_get_member (message),
01127                         "Bar") == 0);
01128 
01129   /* Set/get them with longer values */
01130   if (!dbus_message_set_path (message, "/foo/bar"))
01131     _dbus_assert_not_reached ("out of memory");
01132   _dbus_assert (strcmp (dbus_message_get_path (message),
01133                         "/foo/bar") == 0);
01134 
01135   if (!dbus_message_set_interface (message, "org.Foo.Bar"))
01136     _dbus_assert_not_reached ("out of memory");
01137   _dbus_assert (strcmp (dbus_message_get_interface (message),
01138                         "org.Foo.Bar") == 0);
01139 
01140   if (!dbus_message_set_member (message, "BarFoo"))
01141     _dbus_assert_not_reached ("out of memory");
01142   _dbus_assert (strcmp (dbus_message_get_member (message),
01143                         "BarFoo") == 0);
01144 
01145   /* Realloc shorter again */
01146 
01147   if (!dbus_message_set_path (message, "/foo"))
01148     _dbus_assert_not_reached ("out of memory");
01149   _dbus_assert (strcmp (dbus_message_get_path (message),
01150                         "/foo") == 0);
01151 
01152   if (!dbus_message_set_interface (message, "org.Foo"))
01153     _dbus_assert_not_reached ("out of memory");
01154   _dbus_assert (strcmp (dbus_message_get_interface (message),
01155                         "org.Foo") == 0);
01156 
01157   if (!dbus_message_set_member (message, "Bar"))
01158     _dbus_assert_not_reached ("out of memory");
01159   _dbus_assert (strcmp (dbus_message_get_member (message),
01160                         "Bar") == 0);
01161 
01162   /* Path decomposing */
01163   dbus_message_set_path (message, NULL);
01164   dbus_message_get_path_decomposed (message, &decomposed);
01165   _dbus_assert (decomposed == NULL);
01166   dbus_free_string_array (decomposed);
01167 
01168   dbus_message_set_path (message, "/");
01169   dbus_message_get_path_decomposed (message, &decomposed);
01170   _dbus_assert (decomposed != NULL);
01171   _dbus_assert (decomposed[0] == NULL);
01172   dbus_free_string_array (decomposed);
01173 
01174   dbus_message_set_path (message, "/a/b");
01175   dbus_message_get_path_decomposed (message, &decomposed);
01176   _dbus_assert (decomposed != NULL);
01177   _dbus_assert (strcmp (decomposed[0], "a") == 0);
01178   _dbus_assert (strcmp (decomposed[1], "b") == 0);
01179   _dbus_assert (decomposed[2] == NULL);
01180   dbus_free_string_array (decomposed);
01181 
01182   dbus_message_set_path (message, "/spam/eggs");
01183   dbus_message_get_path_decomposed (message, &decomposed);
01184   _dbus_assert (decomposed != NULL);
01185   _dbus_assert (strcmp (decomposed[0], "spam") == 0);
01186   _dbus_assert (strcmp (decomposed[1], "eggs") == 0);
01187   _dbus_assert (decomposed[2] == NULL);
01188   dbus_free_string_array (decomposed);
01189 
01190   dbus_message_unref (message);
01191 
01192   /* Test the vararg functions */
01193   message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
01194                                           "/org/freedesktop/TestPath",
01195                                           "Foo.TestInterface",
01196                                           "TestMethod");
01197   dbus_message_set_serial (message, 1);
01198   dbus_message_set_reply_serial (message, 5678);
01199 
01200   v_INT16 = -0x123;
01201   v_UINT16 = 0x123;
01202   v_INT32 = -0x12345678;
01203   v_UINT32 = 0x12300042;
01204 #ifdef DBUS_HAVE_INT64
01205   v_INT64 = DBUS_INT64_CONSTANT (-0x123456789abcd);
01206   v_UINT64 = DBUS_UINT64_CONSTANT (0x123456789abcd);
01207 #endif
01208   v_STRING = "Test string";
01209   v_DOUBLE = 3.14159;
01210   v_BOOLEAN = TRUE;
01211   v_BYTE = 42;
01212   v2_BYTE = 24;
01213 #ifdef HAVE_UNIX_FD_PASSING
01214   v_UNIX_FD = 1;
01215 #endif
01216 
01217   dbus_message_append_args (message,
01218                             DBUS_TYPE_INT16, &v_INT16,
01219                             DBUS_TYPE_UINT16, &v_UINT16,
01220                             DBUS_TYPE_INT32, &v_INT32,
01221                             DBUS_TYPE_UINT32, &v_UINT32,
01222 #ifdef DBUS_HAVE_INT64
01223                             DBUS_TYPE_INT64, &v_INT64,
01224                             DBUS_TYPE_UINT64, &v_UINT64,
01225 #endif
01226                             DBUS_TYPE_STRING, &v_STRING,
01227                             DBUS_TYPE_DOUBLE, &v_DOUBLE,
01228                             DBUS_TYPE_BOOLEAN, &v_BOOLEAN,
01229                             DBUS_TYPE_BYTE, &v_BYTE,
01230                             DBUS_TYPE_BYTE, &v2_BYTE,
01231                             DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, &v_ARRAY_UINT32,
01232                             _DBUS_N_ELEMENTS (our_uint32_array),
01233                             DBUS_TYPE_ARRAY, DBUS_TYPE_INT32, &v_ARRAY_INT32,
01234                             _DBUS_N_ELEMENTS (our_int32_array),
01235 #ifdef DBUS_HAVE_INT64
01236                             DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64, &v_ARRAY_UINT64,
01237                             _DBUS_N_ELEMENTS (our_uint64_array),
01238                             DBUS_TYPE_ARRAY, DBUS_TYPE_INT64, &v_ARRAY_INT64,
01239                             _DBUS_N_ELEMENTS (our_int64_array),
01240 #endif
01241                             DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE, &v_ARRAY_DOUBLE,
01242                             _DBUS_N_ELEMENTS (our_double_array),
01243                             DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &v_ARRAY_BYTE,
01244                             _DBUS_N_ELEMENTS (our_byte_array),
01245                             DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN, &v_ARRAY_BOOLEAN,
01246                             _DBUS_N_ELEMENTS (our_boolean_array),
01247                             DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &v_ARRAY_STRING,
01248                             _DBUS_N_ELEMENTS (our_string_array),
01249 
01250                             DBUS_TYPE_INVALID);
01251 
01252   i = 0;
01253   sig[i++] = DBUS_TYPE_INT16;
01254   sig[i++] = DBUS_TYPE_UINT16;
01255   sig[i++] = DBUS_TYPE_INT32;
01256   sig[i++] = DBUS_TYPE_UINT32;
01257 #ifdef DBUS_HAVE_INT64
01258   sig[i++] = DBUS_TYPE_INT64;
01259   sig[i++] = DBUS_TYPE_UINT64;
01260 #endif
01261   sig[i++] = DBUS_TYPE_STRING;
01262   sig[i++] = DBUS_TYPE_DOUBLE;
01263   sig[i++] = DBUS_TYPE_BOOLEAN;
01264   sig[i++] = DBUS_TYPE_BYTE;
01265   sig[i++] = DBUS_TYPE_BYTE;
01266   sig[i++] = DBUS_TYPE_ARRAY;
01267   sig[i++] = DBUS_TYPE_UINT32;
01268   sig[i++] = DBUS_TYPE_ARRAY;
01269   sig[i++] = DBUS_TYPE_INT32;
01270 #ifdef DBUS_HAVE_INT64
01271   sig[i++] = DBUS_TYPE_ARRAY;
01272   sig[i++] = DBUS_TYPE_UINT64;
01273   sig[i++] = DBUS_TYPE_ARRAY;
01274   sig[i++] = DBUS_TYPE_INT64;
01275 #endif
01276   sig[i++] = DBUS_TYPE_ARRAY;
01277   sig[i++] = DBUS_TYPE_DOUBLE;
01278   sig[i++] = DBUS_TYPE_ARRAY;
01279   sig[i++] = DBUS_TYPE_BYTE;
01280   sig[i++] = DBUS_TYPE_ARRAY;
01281   sig[i++] = DBUS_TYPE_BOOLEAN;
01282   sig[i++] = DBUS_TYPE_ARRAY;
01283   sig[i++] = DBUS_TYPE_STRING;
01284 
01285   message_without_unix_fds = dbus_message_copy(message);
01286   _dbus_assert(message_without_unix_fds);
01287 #ifdef HAVE_UNIX_FD_PASSING
01288   dbus_message_append_args (message,
01289                             DBUS_TYPE_UNIX_FD, &v_UNIX_FD,
01290                             DBUS_TYPE_INVALID);
01291   sig[i++] = DBUS_TYPE_UNIX_FD;
01292 #endif
01293   sig[i++] = DBUS_TYPE_INVALID;
01294 
01295   _dbus_assert (i < (int) _DBUS_N_ELEMENTS (sig));
01296 
01297   _dbus_verbose ("HEADER\n");
01298   _dbus_verbose_bytes_of_string (&message->header.data, 0,
01299                                  _dbus_string_get_length (&message->header.data));
01300   _dbus_verbose ("BODY\n");
01301   _dbus_verbose_bytes_of_string (&message->body, 0,
01302                                  _dbus_string_get_length (&message->body));
01303 
01304   _dbus_verbose ("Signature expected \"%s\" actual \"%s\"\n",
01305                  sig, dbus_message_get_signature (message));
01306 
01307   s = dbus_message_get_signature (message);
01308 
01309   _dbus_assert (dbus_message_has_signature (message, sig));
01310   _dbus_assert (strcmp (s, sig) == 0);
01311 
01312   verify_test_message (message);
01313 
01314   copy = dbus_message_copy (message);
01315 
01316   _dbus_assert (dbus_message_get_reply_serial (message) ==
01317                 dbus_message_get_reply_serial (copy));
01318   _dbus_assert (message->header.padding == copy->header.padding);
01319 
01320   _dbus_assert (_dbus_string_get_length (&message->header.data) ==
01321                 _dbus_string_get_length (&copy->header.data));
01322 
01323   _dbus_assert (_dbus_string_get_length (&message->body) ==
01324                 _dbus_string_get_length (&copy->body));
01325 
01326   verify_test_message (copy);
01327 
01328   name1 = dbus_message_get_interface (message);
01329   name2 = dbus_message_get_interface (copy);
01330 
01331   _dbus_assert (strcmp (name1, name2) == 0);
01332 
01333   name1 = dbus_message_get_member (message);
01334   name2 = dbus_message_get_member (copy);
01335 
01336   _dbus_assert (strcmp (name1, name2) == 0);
01337 
01338   dbus_message_unref (copy);
01339 
01340   /* Message loader test */
01341   dbus_message_lock (message);
01342   loader = _dbus_message_loader_new ();
01343   
01344   /* check ref/unref */
01345   _dbus_message_loader_ref (loader);
01346   _dbus_message_loader_unref (loader);
01347 
01348   /* Write the header data one byte at a time */
01349   data = _dbus_string_get_const_data (&message->header.data);
01350   for (i = 0; i < _dbus_string_get_length (&message->header.data); i++)
01351     {
01352       DBusString *buffer;
01353 
01354       _dbus_message_loader_get_buffer (loader, &buffer);
01355       _dbus_string_append_byte (buffer, data[i]);
01356       _dbus_message_loader_return_buffer (loader, buffer, 1);
01357     }
01358 
01359   /* Write the body data one byte at a time */
01360   data = _dbus_string_get_const_data (&message->body);
01361   for (i = 0; i < _dbus_string_get_length (&message->body); i++)
01362     {
01363       DBusString *buffer;
01364 
01365       _dbus_message_loader_get_buffer (loader, &buffer);
01366       _dbus_string_append_byte (buffer, data[i]);
01367       _dbus_message_loader_return_buffer (loader, buffer, 1);
01368     }
01369 
01370 #ifdef HAVE_UNIX_FD_PASSING
01371   {
01372     int *unix_fds;
01373     unsigned n_unix_fds;
01374     /* Write unix fd */
01375     _dbus_message_loader_get_unix_fds(loader, &unix_fds, &n_unix_fds);
01376     _dbus_assert(n_unix_fds > 0);
01377     _dbus_assert(message->n_unix_fds == 1);
01378     unix_fds[0] = _dbus_dup(message->unix_fds[0], NULL);
01379     _dbus_assert(unix_fds[0] >= 0);
01380     _dbus_message_loader_return_unix_fds(loader, unix_fds, 1);
01381   }
01382 #endif
01383 
01384   dbus_message_unref (message);
01385 
01386   /* Now pop back the message */
01387   if (!_dbus_message_loader_queue_messages (loader))
01388     _dbus_assert_not_reached ("no memory to queue messages");
01389 
01390   if (_dbus_message_loader_get_is_corrupted (loader))
01391     _dbus_assert_not_reached ("message loader corrupted");
01392 
01393   message = _dbus_message_loader_pop_message (loader);
01394   if (!message)
01395     _dbus_assert_not_reached ("received a NULL message");
01396 
01397   if (dbus_message_get_reply_serial (message) != 5678)
01398     _dbus_assert_not_reached ("reply serial fields differ");
01399 
01400   dbus_message_unref (message);
01401 
01402   /* ovveride the serial, since it was reset by dbus_message_copy() */
01403   dbus_message_set_serial(message_without_unix_fds, 8901);
01404 
01405   dbus_message_lock (message_without_unix_fds);
01406 
01407   verify_test_message (message_without_unix_fds);
01408 
01409     {
01410       /* Marshal and demarshal the message. */
01411 
01412       DBusMessage *message2;
01413       DBusError error = DBUS_ERROR_INIT;
01414       char *marshalled = NULL;
01415       int len = 0;
01416       char garbage_header[DBUS_MINIMUM_HEADER_SIZE] = "xxx";
01417 
01418       if (!dbus_message_marshal (message_without_unix_fds, &marshalled, &len))
01419         _dbus_assert_not_reached ("failed to marshal message");
01420 
01421       _dbus_assert (len != 0);
01422       _dbus_assert (marshalled != NULL);
01423 
01424       _dbus_assert (dbus_message_demarshal_bytes_needed (marshalled, len) == len);
01425       message2 = dbus_message_demarshal (marshalled, len, &error);
01426 
01427       _dbus_assert (message2 != NULL);
01428       _dbus_assert (!dbus_error_is_set (&error));
01429       verify_test_message (message2);
01430 
01431       dbus_message_unref (message2);
01432       dbus_free (marshalled);
01433 
01434       /* Demarshal invalid message. */
01435 
01436       message2 = dbus_message_demarshal ("invalid", 7, &error);
01437       _dbus_assert (message2 == NULL);
01438       _dbus_assert (dbus_error_is_set (&error));
01439       dbus_error_free (&error);
01440 
01441       /* Demarshal invalid (empty) message. */
01442 
01443       message2 = dbus_message_demarshal ("", 0, &error);
01444       _dbus_assert (message2 == NULL);
01445       _dbus_assert (dbus_error_is_set (&error));
01446       dbus_error_free (&error);
01447 
01448       /* Bytes needed to demarshal empty message: 0 (more) */
01449 
01450       _dbus_assert (dbus_message_demarshal_bytes_needed ("", 0) == 0);
01451       
01452       /* Bytes needed to demarshal invalid message: -1 (error). */
01453 
01454       _dbus_assert (dbus_message_demarshal_bytes_needed (garbage_header, DBUS_MINIMUM_HEADER_SIZE) == -1);
01455     }
01456 
01457   dbus_message_unref (message_without_unix_fds);
01458   _dbus_message_loader_unref (loader);
01459 
01460   check_memleaks ();
01461   _dbus_check_fdleaks_leave (initial_fds);
01462   initial_fds = _dbus_check_fdleaks_enter ();
01463 
01464   /* Check that we can abandon a container */
01465   message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
01466                                           "/org/freedesktop/TestPath",
01467                                           "Foo.TestInterface",
01468                                           "Method");
01469 
01470   dbus_message_iter_init_append (message, &iter);
01471 
01472   _dbus_assert (dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY,
01473                                                   (DBUS_STRUCT_BEGIN_CHAR_AS_STRING
01474                                                    DBUS_TYPE_STRING_AS_STRING
01475                                                    DBUS_TYPE_STRING_AS_STRING
01476                                                    DBUS_STRUCT_END_CHAR_AS_STRING),
01477                                                   &array_iter));
01478   _dbus_assert (dbus_message_iter_open_container (&array_iter, DBUS_TYPE_STRUCT,
01479                                                   NULL, &struct_iter));
01480 
01481   s = "peaches";
01482   _dbus_assert (dbus_message_iter_append_basic (&struct_iter, DBUS_TYPE_STRING,
01483                                                 &s));
01484 
01485   /* uh-oh, error, try and unwind */
01486 
01487   dbus_message_iter_abandon_container (&array_iter, &struct_iter);
01488   dbus_message_iter_abandon_container (&array_iter, &iter);
01489 
01490   dbus_message_unref (message);
01491 
01492   /* Load all the sample messages from the message factory */
01493   {
01494     DBusMessageDataIter diter;
01495     DBusMessageData mdata;
01496     int count;
01497 
01498     reset_validities_seen ();
01499     
01500     count = 0;
01501     _dbus_message_data_iter_init (&diter);
01502     
01503     while (_dbus_message_data_iter_get_and_next (&diter,
01504                                                  &mdata))
01505       {
01506         if (!dbus_internal_do_not_use_try_message_data (&mdata.data,
01507                                                         mdata.expected_validity))
01508           {
01509             _dbus_warn ("expected validity %d and did not get it\n",
01510                         mdata.expected_validity);
01511             _dbus_assert_not_reached ("message data failed");
01512           }
01513 
01514         _dbus_message_data_free (&mdata);
01515 
01516         count += 1;
01517       }
01518 
01519     printf ("%d sample messages tested\n", count);
01520 
01521     print_validities_seen (FALSE);
01522     print_validities_seen (TRUE);
01523   }
01524 
01525   check_memleaks ();
01526   _dbus_check_fdleaks_leave (initial_fds);
01527 
01528   /* Now load every message in test_data_dir if we have one */
01529   if (test_data_dir == NULL)
01530     return TRUE;
01531 
01532   initial_fds = _dbus_check_fdleaks_enter ();
01533 
01534   if (!dbus_internal_do_not_use_foreach_message_file (test_data_dir,
01535                                                         (DBusForeachMessageFileFunc)
01536                                                         dbus_internal_do_not_use_try_message_file,
01537                                                         NULL))
01538     _dbus_assert_not_reached ("foreach_message_file test failed");
01539 
01540   _dbus_check_fdleaks_leave (initial_fds);
01541 
01542   return TRUE;
01543 }
01544 
01545 #endif /* DBUS_BUILD_TESTS */