2 This file is part of GNUnet.
3 (C) 2010-2013 Christian Grothoff (and other contributing authors)
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.
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.
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.
21 * @file ats/test_ats_solver_add_address.c
22 * @brief solver test: add address, request address and wait for suggests, write data to file
23 * @author Christian Grothoff
24 * @author Matthias Wachs
25 * @author Fabian Oehlmann
28 #include "gnunet_util_lib.h"
29 #include "gnunet_testbed_service.h"
30 #include "gnunet_ats_service.h"
31 #include "test_ats_api_common.h"
36 static GNUNET_SCHEDULER_TaskIdentifier end_task;
41 struct GNUNET_STATISTICS_Handle *stats;
46 static struct GNUNET_ATS_SchedulingHandle *sched_ats;
56 static struct Test_Address test_addr;
61 static struct PeerContext p;
66 struct GNUNET_HELLO_Address test_hello_address;
71 static void *test_session;
76 struct GNUNET_ATS_Information test_ats_info[2];
81 uint32_t test_ats_count;
84 * Seconds to run the test
86 static unsigned int seconds;
89 * When the test starts
91 static struct GNUNET_TIME_Absolute time_start;
94 * Whether to write a data file
96 static int write_data_file;
101 static char *data_file_name;
106 static char *run_name;
109 stat_cb(void *cls, const char *subsystem, const char *name, uint64_t value,
113 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
115 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Done!\n");
116 if (end_task == GNUNET_SCHEDULER_NO_TASK)
118 GNUNET_SCHEDULER_cancel (end_task);
119 end_task = GNUNET_SCHEDULER_NO_TASK;
122 if (NULL != sched_ats)
124 GNUNET_ATS_scheduling_done (sched_ats);
128 GNUNET_STATISTICS_watch_cancel (stats, "ats", "# addresses", &stat_cb, NULL);
131 GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
135 /* Close data file */
138 GNUNET_free_non_null(data_file_name);
141 free_test_address (&test_addr);
148 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
155 address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address,
156 struct Session *session,
157 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
158 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
159 const struct GNUNET_ATS_Information *atsi,
162 struct GNUNET_TIME_Relative time_delta;
164 struct GNUNET_DISK_FileHandle *data_file_handle;
166 GNUNET_assert (NULL != address);
167 GNUNET_assert (NULL == session);
168 GNUNET_assert (ntohl(bandwidth_in.value__) > 0);
169 GNUNET_assert (ntohl(bandwidth_out.value__) > 0);
171 time_delta = GNUNET_TIME_absolute_get_difference(time_start, GNUNET_TIME_absolute_get());
173 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
174 "Received suggestion for peer '%s': IN %u kb/s - OUT %u kb/s\n",
175 GNUNET_i2s (&address->peer),
176 (unsigned int) ntohl (bandwidth_in.value__)/1024,
177 (unsigned int) ntohl (bandwidth_out.value__)/1024);
181 GNUNET_asprintf(&data,"%f\tIN %u\tOUT %u\n",
182 (double) time_delta.rel_value_us / 1000000.,
183 ntohl(bandwidth_in.value__)/1024,
184 ntohl(bandwidth_out.value__)/1024);
185 data_file_handle = GNUNET_DISK_file_open (data_file_name,
186 GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_APPEND,
187 GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
188 if (NULL == data_file_handle)
190 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
191 "Cannot write data to file `%s'\n",
196 if (GNUNET_SYSERR == GNUNET_DISK_file_write(data_file_handle, data, strlen(data)))
197 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
198 "Cannot write data to file `%s'\n",
200 if (GNUNET_SYSERR == GNUNET_DISK_file_close (data_file_handle))
201 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
202 "Cannot close log file '%s'\n",
212 stat_cb(void *cls, const char *subsystem,
213 const char *name, uint64_t value,
216 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
217 "ATS statistics: `%s' `%s' %llu\n",
219 (unsigned long long) value);
220 GNUNET_ATS_suggest_address (sched_ats, &p.id);
226 run (void *cls, const struct GNUNET_CONFIGURATION_Handle *mycfg,
227 struct GNUNET_TESTING_Peer *peer)
229 struct GNUNET_DISK_FileHandle *data_file_handle;
231 stats = GNUNET_STATISTICS_create ("ats", mycfg);
232 GNUNET_STATISTICS_watch (stats, "ats", "# addresses", &stat_cb, NULL);
234 /* Connect to ATS scheduling */
235 sched_ats = GNUNET_ATS_scheduling_init (mycfg, &address_suggest_cb, NULL);
236 if (sched_ats == NULL)
238 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
239 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
243 /* Create or truncate file */
246 GNUNET_asprintf (&data_file_name, "test_convergence_%s_s%d.data", run_name, seconds);
247 data_file_handle = GNUNET_DISK_file_open (data_file_name,
248 GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE | GNUNET_DISK_OPEN_TRUNCATE,
249 GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
250 if (NULL == data_file_handle)
252 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not open data file\n");
253 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
256 if (GNUNET_SYSERR == GNUNET_DISK_file_close (data_file_handle))
258 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Cannot close log file '%s'\n",
260 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
266 memset (&p.id, '1', sizeof (p.id));
267 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
268 GNUNET_i2s_full(&p.id));
270 /* Prepare ATS Information */
271 test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
272 test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
273 test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
274 test_ats_info[1].value = htonl(1);
277 /* Adding address without session */
279 create_test_address (&test_addr, "test", test_session, "test", strlen ("test") + 1);
280 test_hello_address.peer = p.id;
281 test_hello_address.transport_name = test_addr.plugin;
282 test_hello_address.address = test_addr.addr;
283 test_hello_address.address_length = test_addr.addr_len;
286 GNUNET_ATS_address_add (sched_ats, &test_hello_address, NULL, test_ats_info, test_ats_count);
287 time_start = GNUNET_TIME_absolute_get();
289 end_task = GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_relative_multiply(GNUNET_TIME_relative_get_second_(), seconds), &end, NULL);
294 test_run (void *cls, char *const *args,
296 const struct GNUNET_CONFIGURATION_Handle *
300 char *src_filename = GNUNET_strdup (__FILE__);
301 char *test_filename = cls;
302 char *config_file = "none";
307 if (NULL == (sep = (strstr (src_filename,".c"))))
315 if (NULL != (sep = strstr (test_filename, ".exe")))
318 if (NULL == (solver = strstr (test_filename, src_filename)))
323 solver += strlen (src_filename) +1;
325 if (0 == strcmp(solver, "proportional"))
327 config_file = "test_ats_solver_proportional.conf";
329 else if (0 == strcmp(solver, "mlp"))
331 config_file = "test_ats_solver_mlp.conf";
333 else if ((0 == strcmp(solver, "ril")))
335 config_file = "test_ats_solver_ril.conf";
340 GNUNET_free (src_filename);
344 GNUNET_free (src_filename);
346 if (0 != GNUNET_TESTING_peer_run ("test-ats-solver",
347 config_file, &run, NULL ))
352 main (int argc, char *argv[])
357 static struct GNUNET_GETOPT_CommandLineOption options[] = {
358 { 's', "seconds", NULL,
359 gettext_noop ("seconds to run the test"),
360 1, &GNUNET_GETOPT_set_uint, &seconds },
361 { 'd', "data-file", NULL,
362 gettext_noop ("generate data file"),
363 0, &GNUNET_GETOPT_set_one, &write_data_file},
364 { 'r', "run-name", "NAME",
365 gettext_noop ("will be part of the data file name"),
366 1, &GNUNET_GETOPT_set_string, &run_name},
367 GNUNET_GETOPT_OPTION_END
370 GNUNET_PROGRAM_run2 (argc, argv, argv[0], NULL, options, &test_run, argv[0], GNUNET_YES);
375 /* end of file test_ats_solver_convergence.c */