2 This file is part of GNUnet.
3 (C) 2010-2013 Christian Grothoff (and other contributing authors)
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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
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
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21 * @file ats/test_ats_solver_add_address.c
22 * @brief solver test: add 2 addresses, request address, delete, expect alternative
23 * @author Christian Grothoff
24 * @author Matthias Wachs
27 #include "gnunet_util_lib.h"
28 #include "gnunet_testbed_service.h"
29 #include "gnunet_ats_service.h"
30 #include "test_ats_api_common.h"
35 static GNUNET_SCHEDULER_TaskIdentifier die_task;
40 struct GNUNET_STATISTICS_Handle *stats;
45 static struct GNUNET_ATS_SchedulingHandle *sched_ats;
55 static struct Test_Address test_addr;
58 * Alternative test address
60 static struct Test_Address alt_test_addr;
65 static struct PeerContext p;
70 static struct GNUNET_HELLO_Address test_hello_address;
75 static struct GNUNET_HELLO_Address alt_test_hello_address;
80 static void *test_session;
85 static struct GNUNET_ATS_Information test_ats_info[2];
90 static uint32_t test_ats_count;
95 int addresses_added = GNUNET_NO;
97 int first_address_suggested = GNUNET_NO;
99 int first_address_deleted = GNUNET_NO;
101 int second_address_deleted = GNUNET_NO;
103 int second_address_suggested = GNUNET_YES;
105 static struct GNUNET_HELLO_Address *first_suggestion = NULL;
107 static struct GNUNET_HELLO_Address *second_suggestion = NULL;
111 stat_cb(void *cls, const char *subsystem, const char *name, uint64_t value,
115 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
117 if (die_task != GNUNET_SCHEDULER_NO_TASK)
119 GNUNET_SCHEDULER_cancel (die_task);
120 die_task = GNUNET_SCHEDULER_NO_TASK;
123 if (NULL != sched_ats)
125 GNUNET_ATS_scheduling_done (sched_ats);
129 GNUNET_STATISTICS_watch_cancel (stats, "ats", "# addresses", &stat_cb, NULL);
132 GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
136 free_test_address (&test_addr);
137 GNUNET_free_non_null (first_suggestion);
138 GNUNET_free_non_null (second_suggestion);
144 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
147 die_task = GNUNET_SCHEDULER_NO_TASK;
155 if (GNUNET_SCHEDULER_NO_TASK != die_task)
157 GNUNET_SCHEDULER_cancel (die_task);
158 die_task = GNUNET_SCHEDULER_NO_TASK;
160 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
164 address_suggest_cb (void *cls,
165 const struct GNUNET_PeerIdentity *peer,
166 const struct GNUNET_HELLO_Address *address,
167 struct Session *session,
168 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
169 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
170 const struct GNUNET_ATS_Information *atsi,
173 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received a sugggestion for peer `%s' : `%s'\n",
174 GNUNET_i2s (&address->peer), (char *) address->address);
176 if (GNUNET_NO == first_address_suggested)
178 if (NULL == first_suggestion)
180 if ((NULL == address) || (NULL != session))
186 if ((ntohl(bandwidth_in.value__) == 0) ||
187 (ntohl(bandwidth_out.value__) == 0))
194 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received 1st sugggestion for peer `%s' : `%s'\n",
195 GNUNET_i2s (&address->peer), (char *) address->address);
197 first_suggestion = GNUNET_HELLO_address_copy (address);
198 first_address_suggested = GNUNET_YES;
201 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Deleting 1st address for peer `%s' : `%s'\n",
202 GNUNET_i2s (&address->peer), (char *) address->address);
203 GNUNET_ATS_address_destroyed (sched_ats, address, session);
204 first_address_deleted = GNUNET_YES;
209 if (GNUNET_YES == first_address_deleted)
211 if (NULL == second_suggestion)
213 if ((NULL == address) || (NULL != session))
220 if (0 != memcmp (address->address, first_suggestion->address,
221 (first_suggestion->address_length < address->address_length) ? first_suggestion->address_length : address->address_length))
223 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received 2nd sugggestion for peer `%s' : `%s'\n",
224 GNUNET_i2s (&address->peer), (char *) address->address);
225 second_suggestion = GNUNET_HELLO_address_copy (address);
226 second_address_suggested = GNUNET_YES;
228 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Deleting 2nd address for peer `%s' : `%s'\n",
229 GNUNET_i2s (&address->peer), (char *) address->address);
230 GNUNET_ATS_address_destroyed (sched_ats, address, session);
231 second_address_deleted = GNUNET_YES;
237 if (GNUNET_YES == second_address_deleted)
239 /* Expecting disconnect */
240 if ((ntohl(bandwidth_in.value__) == 0) &&
241 (ntohl(bandwidth_out.value__) == 0))
243 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "ATS tells me to disconnect\n");
244 GNUNET_SCHEDULER_add_now (&end, NULL);
249 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Expected disconnect but received address `%s' with bandwidth \n",
250 (char *) address->address);
258 stat_cb(void *cls, const char *subsystem,
259 const char *name, uint64_t value,
262 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "ATS statistics: `%s' `%s' %llu\n",
263 subsystem,name, value);
264 if ((GNUNET_NO == addresses_added) && (value == 2))
266 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "All addresses added, requesting....\n");
267 /* We have 2 addresses, so we can request */
268 addresses_added = GNUNET_YES;
269 GNUNET_ATS_suggest_address (sched_ats, &p.id, NULL, NULL);
275 run (void *cls, const struct GNUNET_CONFIGURATION_Handle *mycfg,
276 struct GNUNET_TESTING_Peer *peer)
278 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
279 stats = GNUNET_STATISTICS_create ("ats", mycfg);
280 GNUNET_STATISTICS_watch (stats, "ats", "# addresses", &stat_cb, NULL);
283 /* Connect to ATS scheduling */
284 sched_ats = GNUNET_ATS_scheduling_init (mycfg, &address_suggest_cb, NULL);
285 if (sched_ats == NULL)
287 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
293 memset (&p.id, '1', sizeof (p.id));
294 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
295 GNUNET_i2s_full(&p.id));
297 /* Prepare ATS Information */
298 test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
299 test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
300 test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
301 test_ats_info[1].value = htonl(1);
304 /* Adding address without session */
306 create_test_address (&test_addr, "test", test_session, "test", strlen ("test") + 1);
307 test_hello_address.peer = p.id;
308 test_hello_address.transport_name = test_addr.plugin;
309 test_hello_address.address = test_addr.addr;
310 test_hello_address.address_length = test_addr.addr_len;
312 /* Adding alternative address without session */
314 create_test_address (&alt_test_addr, "test", test_session, "alt_test", strlen ("alt_test") + 1);
315 alt_test_hello_address.peer = p.id;
316 alt_test_hello_address.transport_name = alt_test_addr.plugin;
317 alt_test_hello_address.address = alt_test_addr.addr;
318 alt_test_hello_address.address_length = alt_test_addr.addr_len;
322 GNUNET_ATS_address_add (sched_ats, &test_hello_address, NULL, test_ats_info, test_ats_count);
323 /* Adding alternative address */
324 GNUNET_ATS_address_add (sched_ats, &alt_test_hello_address, NULL, test_ats_info, test_ats_count);
329 main (int argc, char *argv[])
332 char *src_filename = GNUNET_strdup (__FILE__);
333 char *test_filename = GNUNET_strdup (argv[0]);
339 if (NULL == (sep = (strstr (src_filename,".c"))))
346 if (NULL != (sep = strstr (test_filename, ".exe")))
349 if (NULL == (solver = strstr (test_filename, src_filename)))
354 solver += strlen (src_filename) +1;
356 if (0 == strcmp(solver, "proportional"))
358 config_file = "test_ats_solver_proportional.conf";
360 else if (0 == strcmp(solver, "mlp"))
362 config_file = "test_ats_solver_mlp.conf";
364 else if ((0 == strcmp(solver, "ril")))
366 config_file = "test_ats_solver_ril.conf";
371 GNUNET_free (src_filename);
372 GNUNET_free (test_filename);
376 GNUNET_free (src_filename);
377 GNUNET_free (test_filename);
379 if (0 != GNUNET_TESTING_peer_run ("test-ats-solver",
380 config_file, &run, NULL ))
381 return GNUNET_SYSERR;
386 /* end of file test_ats_solver_add_address.c */