2 This file is part of GNUnet.
3 (C) 2010,2011 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
8 option) any later version.
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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.
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16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 * @file ats/test_ats_api_scheduling_reset_backoff.c
22 * @brief test case for blocking suggests and blocking reset API
23 * measure duration of initial suggest, measure blocking duration,
24 * reset block, measure suggest, compare time
25 * @author Christian Grothoff
26 * @author Matthias Wachs
29 #include "gnunet_ats_service.h"
30 #include "gnunet_testing_lib.h"
32 #include "test_ats_api_common.h"
34 #define WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 10)
36 static GNUNET_SCHEDULER_TaskIdentifier die_task;
38 static GNUNET_SCHEDULER_TaskIdentifier wait_task;
43 static struct GNUNET_ATS_SchedulingHandle *sched_ats;
53 static struct Test_Address test_addr;
58 static struct PeerContext p;
63 struct GNUNET_HELLO_Address test_hello_address;
68 static void *test_session;
73 struct GNUNET_ATS_Information test_ats_info[2];
78 uint32_t test_ats_count;
81 struct GNUNET_TIME_Absolute initial_start;
83 struct GNUNET_TIME_Relative initial_duration;
88 struct GNUNET_TIME_Absolute block_start;
90 struct GNUNET_TIME_Relative block_duration;
92 struct GNUNET_TIME_Absolute reset_block_start;
94 struct GNUNET_TIME_Relative reset_block_duration;
97 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
99 die_task = GNUNET_SCHEDULER_NO_TASK;
100 if (wait_task != GNUNET_SCHEDULER_NO_TASK)
102 GNUNET_SCHEDULER_cancel (wait_task);
103 wait_task = GNUNET_SCHEDULER_NO_TASK;
105 if (sched_ats != NULL)
106 GNUNET_ATS_scheduling_done (sched_ats);
107 free_test_address (&test_addr);
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n");
116 if (die_task != GNUNET_SCHEDULER_NO_TASK)
118 GNUNET_SCHEDULER_cancel (die_task);
119 die_task = GNUNET_SCHEDULER_NO_TASK;
121 if (wait_task != GNUNET_SCHEDULER_NO_TASK)
123 GNUNET_SCHEDULER_cancel (wait_task);
124 wait_task = GNUNET_SCHEDULER_NO_TASK;
126 GNUNET_ATS_scheduling_done (sched_ats);
128 free_test_address (&test_addr);
132 request_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
134 wait_task = GNUNET_SCHEDULER_NO_TASK;
135 GNUNET_ATS_suggest_address (sched_ats, &p.id);
136 wait_task = GNUNET_SCHEDULER_add_delayed (WAIT, &request_task, NULL);
140 address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address,
141 struct Session *session,
142 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
143 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
144 const struct GNUNET_ATS_Information *atsi,
147 static int stage = 0;
149 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Stage %u\n", stage);
152 /* Suggestion after resetting block interval */
153 reset_block_duration = GNUNET_TIME_absolute_get_difference (reset_block_start,
154 GNUNET_TIME_absolute_get());
155 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
156 "Address suggestion after resetting blocking took about %s!\n",
157 GNUNET_STRINGS_relative_time_to_string (reset_block_duration,
159 if ((block_duration.rel_value_us <= (initial_duration.rel_value_us * 3)) ||
160 (initial_duration.rel_value_us <= (block_duration.rel_value_us * 3)))
162 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
163 "Address suggestion after resetting blocking took about the same as initial suggestion (%s)\n",
164 GNUNET_STRINGS_relative_time_to_string (initial_duration,
170 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
171 "Address suggestion after resetting blocking has too big difference to initial suggestion (%s)\n",
172 GNUNET_STRINGS_relative_time_to_string (initial_duration,
175 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
176 GNUNET_SCHEDULER_add_now (&end, NULL);
180 if (((initial_duration.rel_value_us * 3) <= block_duration.rel_value_us) &&
181 ((reset_block_duration.rel_value_us * 3) <= block_duration.rel_value_us))
183 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
184 "Address suggestion after resetting blocking and initial suggestion (%llu us) much faster than with blocking (%llu us)\n",
185 (unsigned long long) initial_duration.rel_value_us,
186 (unsigned long long) block_duration.rel_value_us);
191 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
192 "Address suggestion after resetting blocking and initial suggestion (%llu us) not faster than with blocking (%llu us)\n",
193 (unsigned long long) initial_duration.rel_value_us,
194 (unsigned long long) block_duration.rel_value_us);
199 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
200 GNUNET_SCHEDULER_add_now (&end, NULL);
205 /* Suggestion after block*/
206 block_duration = GNUNET_TIME_absolute_get_difference(block_start, GNUNET_TIME_absolute_get());
207 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
208 "Address suggestion was blocked for about %s!\n",
209 GNUNET_STRINGS_relative_time_to_string (block_duration,
212 if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, test_session))
214 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
215 "Stage %u: Callback with correct address `%s'\n", stage,
216 GNUNET_i2s (&address->peer));
221 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
222 "Stage %u: Callback with invalid address `%s'\n", stage,
223 GNUNET_i2s (&address->peer));
224 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
225 GNUNET_SCHEDULER_add_now (&end, NULL);
229 if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, test_ats_count))
231 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
232 "Stage %u: Callback with incorrect ats info \n");
233 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
234 GNUNET_SCHEDULER_add_now (&end, NULL);
239 /* Reset block interval */
240 GNUNET_ATS_reset_backoff (sched_ats, &address->peer);
241 reset_block_start = GNUNET_TIME_absolute_get();
242 GNUNET_ATS_suggest_address (sched_ats, &p.id);
246 /* Initial suggestion */
247 if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, test_session))
249 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
250 "Stage %u: Callback with correct address `%s'\n",
252 GNUNET_i2s (&address->peer));
257 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
258 "Stage %u: Callback with invalid address `%s'\n",
260 GNUNET_i2s (&address->peer));
261 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
262 GNUNET_SCHEDULER_add_now (&end, NULL);
266 if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, test_ats_count))
268 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
269 "Stage %u: Callback with incorrect ats info\n",
271 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
272 GNUNET_SCHEDULER_add_now (&end, NULL);
276 initial_duration = GNUNET_TIME_absolute_get_difference(initial_start, GNUNET_TIME_absolute_get());
277 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
278 "Stage %u: Initial suggestion took about %s\n",
280 GNUNET_STRINGS_relative_time_to_string (block_duration,
283 block_start = GNUNET_TIME_absolute_get();
284 wait_task = GNUNET_SCHEDULER_add_delayed (WAIT, &request_task, NULL);
288 /* Startup suggestion */
289 if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, test_session))
291 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
292 "Stage %u: Callback with correct address `%s'\n",
294 GNUNET_i2s (&address->peer));
299 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
300 "Stage %u: Callback with invalid address `%s'\n",
302 GNUNET_i2s (&address->peer));
303 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
304 GNUNET_SCHEDULER_add_now (&end, NULL);
308 if (GNUNET_OK != compare_ats (atsi, ats_count, test_ats_info, test_ats_count))
310 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
311 "Stage %u: Callback with incorrect ats info\n",
313 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
314 GNUNET_SCHEDULER_add_now (&end, NULL);
319 GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
321 initial_start = GNUNET_TIME_absolute_get();
322 GNUNET_ATS_suggest_address (sched_ats, &p.id);
329 const struct GNUNET_CONFIGURATION_Handle *cfg,
330 struct GNUNET_TESTING_Peer *peer)
333 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
335 /* Connect to ATS scheduling */
336 sched_ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL);
337 if (sched_ats == NULL)
339 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
340 "Could not connect to ATS scheduling!\n");
347 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p.id.hashPubKey))
349 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
350 "Could not setup peer!\n");
355 GNUNET_assert (0 == strcmp (PEERID0, GNUNET_i2s_full (&p.id)));
357 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
358 "Created peer `%s'\n",
359 GNUNET_i2s_full(&p.id));
361 /* Prepare ATS Information */
362 test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
363 test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
364 test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
365 test_ats_info[1].value = htonl(1);
368 /* Adding address without session */
369 test_session = &test_addr;
370 create_test_address (&test_addr, "test", test_session, "test", strlen ("test") + 1);
371 test_hello_address.peer = p.id;
372 test_hello_address.transport_name = test_addr.plugin;
373 test_hello_address.address = test_addr.addr;
374 test_hello_address.address_length = test_addr.addr_len;
375 GNUNET_ATS_address_add (sched_ats, &test_hello_address, test_session, test_ats_info, test_ats_count);
377 initial_start = GNUNET_TIME_absolute_get();
378 GNUNET_ATS_suggest_address (sched_ats, &p.id);
383 main (int argc, char *argv[])
385 if (0 != GNUNET_TESTING_peer_run ("test_ats_api_scheduling_add_address",
391 /* end of file test_ats_api_scheduling_reset_backoff.c */