adding man page for gnunet-auto-share, updating man page for gnunet-publish
[oweals/gnunet.git] / src / fs / test_fs_search_persistence.c
1 /*
2      This file is part of GNUnet.
3      (C) 2004, 2005, 2006, 2008, 2009, 2010 Christian Grothoff (and other contributing authors)
4
5      GNUnet is free software; you can redistribute it and/or modify
6      it under the terms of the GNU General Public License as published
7      by the Free Software Foundation; either version 3, or (at your
8      option) any later version.
9
10      GNUnet is distributed in the hope that it will be useful, but
11      WITHOUT ANY WARRANTY; without even the implied warranty of
12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13      General Public License for more details.
14
15      You should have received a copy of the GNU General Public License
16      along with GNUnet; see the file COPYING.  If not, write to the
17      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18      Boston, MA 02111-1307, USA.
19 */
20 /**
21  * @file fs/test_fs_search_persistence.c
22  * @brief simple testcase for persistence of search operation
23  * @author Christian Grothoff
24  */
25 #include "platform.h"
26 #include "gnunet_util_lib.h"
27 #include "gnunet_testing_lib-new.h"
28 #include "gnunet_fs_service.h"
29
30
31 /**
32  * File-size we use for testing.
33  */
34 #define FILESIZE 1024
35
36 /**
37  * How long until we give up on transmitting the message?
38  */
39 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
40
41 /**
42  * How long should our test-content live?
43  */
44 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
45
46
47 static struct GNUNET_TIME_Absolute start;
48
49 static struct GNUNET_FS_Handle *fs;
50
51 static struct GNUNET_FS_SearchContext *search;
52
53 static struct GNUNET_FS_PublishContext *publish;
54
55 static const struct GNUNET_CONFIGURATION_Handle *cfg;
56
57
58 static void
59 abort_publish_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
60 {
61   GNUNET_FS_publish_stop (publish);
62   publish = NULL;
63 }
64
65
66 static void
67 abort_search_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
68 {
69   if (search != NULL)
70     GNUNET_FS_search_stop (search);
71   search = NULL;
72 }
73
74
75 static void *
76 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event);
77
78
79 static void
80 restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
81 {
82   GNUNET_FS_stop (fs);
83   fs = GNUNET_FS_start (cfg, "test-fs-search-persistence", &progress_cb, NULL,
84                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
85 }
86
87
88 /**
89  * Consider scheduling the restart-task.
90  * Only runs the restart task once per event
91  * category.
92  *
93  * @param ev type of the event to consider
94  */
95 static void
96 consider_restart (int ev)
97 {
98   static int prev[32];
99   static int off;
100   int i;
101
102   for (i = 0; i < off; i++)
103     if (prev[i] == ev)
104       return;
105   prev[off++] = ev;
106   GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT,
107                                       &restart_fs_task, NULL);
108 }
109
110
111 static void *
112 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
113 {
114   const char *keywords[] = {
115     "down_foo"
116   };
117   struct GNUNET_FS_Uri *kuri;
118
119   switch (event->status)
120   {
121   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
122     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
123                 "Publish is progressing (%llu/%llu at level %u off %llu)...\n",
124                 (unsigned long long) event->value.publish.completed,
125                 (unsigned long long) event->value.publish.size,
126                 event->value.publish.specifics.progress.depth,
127                 (unsigned long long) event->value.publish.specifics.
128                 progress.offset);
129     break;
130   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
131     kuri = GNUNET_FS_uri_ksk_create_from_args (1, keywords);
132     start = GNUNET_TIME_absolute_get ();
133     GNUNET_FS_search_start (fs, kuri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
134                             "search");
135     GNUNET_FS_uri_destroy (kuri);
136     GNUNET_assert (search != NULL);
137     break;
138   case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
139     if (event->value.publish.pc == publish)
140       publish = NULL;
141     break;
142   case GNUNET_FS_STATUS_PUBLISH_RESUME:
143     if (NULL == publish)
144       publish = event->value.publish.pc;
145     break;
146   case GNUNET_FS_STATUS_SEARCH_RESULT:
147     /* FIXME: consider_restart (event->status); cannot be tested with
148      * search result since we exit here after the first one... */
149     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
150                 "Search complete.\n");
151     GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
152                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
153     break;
154   case GNUNET_FS_STATUS_PUBLISH_ERROR:
155     FPRINTF (stderr, "Error publishing file: %s\n",
156              event->value.publish.specifics.error.message);
157     GNUNET_break (0);
158     GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
159                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
160     break;
161   case GNUNET_FS_STATUS_SEARCH_ERROR:
162     FPRINTF (stderr, "Error searching file: %s\n",
163              event->value.search.specifics.error.message);
164     GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
165                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
166     break;
167   case GNUNET_FS_STATUS_SEARCH_SUSPEND:
168     if (event->value.search.sc == search)
169       search = NULL;
170     break;
171   case GNUNET_FS_STATUS_SEARCH_RESUME:
172     if (NULL == search)
173     {
174       search = event->value.search.sc;
175       return "search";
176     }
177     break;
178   case GNUNET_FS_STATUS_PUBLISH_START:
179     GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
180     GNUNET_assert (NULL == event->value.publish.pctx);
181     GNUNET_assert (FILESIZE == event->value.publish.size);
182     GNUNET_assert (0 == event->value.publish.completed);
183     GNUNET_assert (1 == event->value.publish.anonymity);
184     break;
185   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
186     GNUNET_assert (publish == event->value.publish.pc);
187     GNUNET_assert (FILESIZE == event->value.publish.size);
188     GNUNET_assert (1 == event->value.publish.anonymity);
189     GNUNET_FS_stop (fs);
190     fs = NULL;
191     break;
192   case GNUNET_FS_STATUS_SEARCH_START:
193     consider_restart (event->status);
194     GNUNET_assert (search == NULL);
195     search = event->value.search.sc;
196     GNUNET_assert (0 == strcmp ("search", event->value.search.cctx));
197     GNUNET_assert (1 == event->value.search.anonymity);
198     break;
199   case GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED:
200     break;
201   case GNUNET_FS_STATUS_SEARCH_STOPPED:
202     GNUNET_assert (search == event->value.search.sc);
203     GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
204                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
205     search = NULL;
206     break;
207   default:
208     FPRINTF (stderr, "Unexpected event: %d\n", event->status);
209     break;
210   }
211   return NULL;
212 }
213
214
215 static void
216 run (void *cls,
217      const struct GNUNET_CONFIGURATION_Handle *c)
218 {
219   const char *keywords[] = {
220     "down_foo",
221     "down_bar"
222   };
223   char *buf;
224   struct GNUNET_CONTAINER_MetaData *meta;
225   struct GNUNET_FS_Uri *kuri;
226   struct GNUNET_FS_FileInformation *fi;
227   size_t i;
228   struct GNUNET_FS_BlockOptions bo;
229
230   cfg = c;
231   fs = GNUNET_FS_start (cfg, "test-fs-search-persistence", &progress_cb, NULL,
232                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
233   GNUNET_assert (NULL != fs);
234   buf = GNUNET_malloc (FILESIZE);
235   for (i = 0; i < FILESIZE; i++)
236     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
237   meta = GNUNET_CONTAINER_meta_data_create ();
238   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
239   bo.content_priority = 42;
240   bo.anonymity_level = 1;
241   bo.replication_level = 0;
242   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
243   fi = GNUNET_FS_file_information_create_from_data (fs, "publish-context",
244                                                     FILESIZE, buf, kuri, meta,
245                                                     GNUNET_NO, &bo);
246   GNUNET_FS_uri_destroy (kuri);
247   GNUNET_CONTAINER_meta_data_destroy (meta);
248   GNUNET_assert (NULL != fi);
249   start = GNUNET_TIME_absolute_get ();
250   publish =
251       GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
252                                GNUNET_FS_PUBLISH_OPTION_NONE);
253   GNUNET_assert (publish != NULL);
254 }
255
256
257 int
258 main (int argc, char *argv[])
259 {
260   if (0 != GNUNET_TESTING_peer_run ("test-fs-search-persistence",
261                                     "test_fs_search_data.conf",
262                                     &run, NULL))
263     return 1;
264   return 0;
265 }
266
267 /* end of test_fs_search_persistence.c */