2 This file is part of GNUnet.
3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
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13 General Public License for more details.
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21 * @file ats/test_ats_mlp_updating.c
22 * @brief basic test for updating ATS in MLP solver
23 * @author Christian Grothoff
24 * @author Matthias Wachs
28 #include "gnunet_util_lib.h"
29 #include "gnunet_statistics_service.h"
30 #include "gnunet_ats_service.h"
31 #include "gnunet-service-ats_addresses_mlp.h"
32 #include "test_ats_api_common.h"
42 struct GNUNET_ATS_Information ats[4];
44 struct GNUNET_ATS_Information ats_prev[4];
49 struct GAS_MLP_Handle *mlp;
55 struct GNUNET_STATISTICS_Handle * stats;
58 * Hashmap containing addresses
60 struct GNUNET_CONTAINER_MultiHashMap * addresses;
65 struct GNUNET_PeerIdentity p[2];
70 struct ATS_Address *address[3];
75 GNUNET_SCHEDULER_TaskIdentifier timeout_task;
78 int addr_it (void *cls,
79 const struct GNUNET_HashCode * key,
82 struct ATS_Address *address = (struct ATS_Address *) value;
83 GAS_mlp_address_delete (mlp, addresses, address, GNUNET_NO);
84 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
85 GNUNET_free (address);
93 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
95 GNUNET_SCHEDULER_cancel (timeout_task);
96 timeout_task = GNUNET_SCHEDULER_NO_TASK;
100 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
103 if (NULL != addresses)
105 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
106 GNUNET_CONTAINER_multihashmap_destroy (addresses);
119 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
121 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Test ending with success\n"));
126 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
129 timeout_task = GNUNET_SCHEDULER_NO_TASK;
130 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
136 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
138 static int cb_p0 = GNUNET_NO;
140 unsigned long long in = ntohl(address->assigned_bw_in.value__);
141 unsigned long long out = ntohl(address->assigned_bw_out.value__);
143 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
144 GNUNET_i2s(&address->peer),
149 if ((in > 0) && (out > 0) &&
150 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
154 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
159 check (void *cls, char *const *args, const char *cfgfile,
160 const struct GNUNET_CONFIGURATION_Handle *cfg)
162 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
163 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
164 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
167 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
172 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
174 stats = GNUNET_STATISTICS_create("ats", cfg);
183 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
184 GNUNET_ATS_NetworkTypeCount))
191 /* Setup address hashmap */
192 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
194 /* Init MLP solver */
195 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
196 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
203 mlp->mlp_auto_solve = GNUNET_NO;
206 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
208 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
213 /* Create address 0 */
214 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
215 if (NULL == address[0])
221 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
222 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
223 /* Adding address 0 */
224 GAS_mlp_address_add (mlp, addresses, address[0], GNUNET_ATS_NET_UNSPECIFIED);
226 /* Retrieving preferred address for peer and wait for callback */
227 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
229 /* Solve problem to build matrix */
230 GAS_mlp_solve_problem (mlp, addresses);
232 address[0]->atsi = ats;
233 address[0]->atsi_count = 4;
234 /* Updating address 0*/
235 ats[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
236 ats[0].value = htonl (GNUNET_ATS_NET_WAN);
237 ats[1].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
238 ats[1].value = htonl (10);
239 ats[2].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
240 ats[2].value = htonl (1);
241 ats[3].type = htonl (GNUNET_ATS_ARRAY_TERMINATOR);
242 ats[3].value = htonl (GNUNET_ATS_ARRAY_TERMINATOR);
244 ats_prev[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
245 ats_prev[0].value = htonl (GNUNET_ATS_NET_UNSPECIFIED);
246 ats_prev[1].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
247 ats_prev[1].value = htonl (GNUNET_ATS_VALUE_UNDEFINED);
248 ats_prev[2].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
249 ats_prev[2].value = htonl (GNUNET_ATS_VALUE_UNDEFINED);
250 ats_prev[3].type = htonl (GNUNET_ATS_ARRAY_TERMINATOR);
251 ats_prev[3].value = htonl (GNUNET_ATS_VALUE_UNDEFINED);
253 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, ats_prev, 4);
255 /* Solve problem to build matrix */
256 GAS_mlp_solve_problem (mlp, addresses);
261 main (int argc, char *argv[])
264 static char *const argv2[] = { "test_ats_mlp_updating",
271 static struct GNUNET_GETOPT_CommandLineOption options[] = {
272 GNUNET_GETOPT_OPTION_END
275 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
276 "test_ats_mlp_updating", "nohelp", options,
283 /* end of file test_ats_mlp_updating.c */