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-solver_mlp.h"
32 #include "gnunet-service-ats_normalization.h"
33 #include "test_ats_api_common.h"
43 struct GNUNET_ATS_Information ats[4];
45 struct GNUNET_ATS_Information ats_prev[4];
50 struct GAS_MLP_Handle *mlp;
56 struct GNUNET_STATISTICS_Handle * stats;
59 * Hashmap containing addresses
61 struct GNUNET_CONTAINER_MultiHashMap * addresses;
66 struct GNUNET_PeerIdentity p[2];
71 struct ATS_Address *address[3];
76 GNUNET_SCHEDULER_TaskIdentifier timeout_task;
79 int addr_it (void *cls,
80 const struct GNUNET_HashCode * key,
83 struct ATS_Address *address = (struct ATS_Address *) value;
84 GAS_mlp_address_delete (mlp, addresses, address, GNUNET_NO);
85 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
86 GNUNET_free (address);
94 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
96 GNUNET_SCHEDULER_cancel (timeout_task);
97 timeout_task = GNUNET_SCHEDULER_NO_TASK;
101 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
104 if (NULL != addresses)
106 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
107 GNUNET_CONTAINER_multihashmap_destroy (addresses);
120 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
122 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Test ending with success\n"));
127 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
130 timeout_task = GNUNET_SCHEDULER_NO_TASK;
131 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
135 static const double *
136 get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
138 return GAS_normalization_get_preferences (id);
142 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
144 static int cb_p0 = GNUNET_NO;
146 unsigned long long in = ntohl(address->assigned_bw_in.value__);
147 unsigned long long out = ntohl(address->assigned_bw_out.value__);
149 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
150 GNUNET_i2s(&address->peer),
155 if ((in > 0) && (out > 0) &&
156 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
160 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
165 check (void *cls, char *const *args, const char *cfgfile,
166 const struct GNUNET_CONFIGURATION_Handle *cfg)
168 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
169 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
170 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
173 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
178 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
180 stats = GNUNET_STATISTICS_create("ats", cfg);
189 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
190 GNUNET_ATS_NetworkTypeCount))
197 /* Setup address hashmap */
198 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
200 /* Init MLP solver */
201 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
202 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL, &get_preferences_cb, NULL);
209 mlp->mlp_auto_solve = GNUNET_NO;
212 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
214 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
219 /* Create address 0 */
220 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
221 if (NULL == address[0])
227 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
228 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
229 /* Adding address 0 */
230 GAS_mlp_address_add (mlp, addresses, address[0], GNUNET_ATS_NET_UNSPECIFIED);
232 /* Retrieving preferred address for peer and wait for callback */
233 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
235 /* Solve problem to build matrix */
236 GAS_mlp_solve_problem (mlp, addresses);
238 address[0]->atsi = ats;
239 address[0]->atsi_count = 4;
240 /* Updating address 0*/
241 ats[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
242 ats[0].value = htonl (GNUNET_ATS_NET_WAN);
243 ats[1].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
244 ats[1].value = htonl (10);
245 ats[2].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
246 ats[2].value = htonl (1);
247 ats[3].type = htonl (GNUNET_ATS_ARRAY_TERMINATOR);
248 ats[3].value = htonl (GNUNET_ATS_ARRAY_TERMINATOR);
250 ats_prev[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
251 ats_prev[0].value = htonl (GNUNET_ATS_NET_UNSPECIFIED);
252 ats_prev[1].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
253 ats_prev[1].value = htonl (GNUNET_ATS_VALUE_UNDEFINED);
254 ats_prev[2].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
255 ats_prev[2].value = htonl (GNUNET_ATS_VALUE_UNDEFINED);
256 ats_prev[3].type = htonl (GNUNET_ATS_ARRAY_TERMINATOR);
257 ats_prev[3].value = htonl (GNUNET_ATS_VALUE_UNDEFINED);
259 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, ats_prev, 4);
261 /* Solve problem to build matrix */
262 GAS_mlp_solve_problem (mlp, addresses);
267 main (int argc, char *argv[])
270 static char *const argv2[] = { "test_ats_mlp_updating",
277 static struct GNUNET_GETOPT_CommandLineOption options[] = {
278 GNUNET_GETOPT_OPTION_END
281 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
282 "test_ats_mlp_updating", "nohelp", options,
289 /* end of file test_ats_mlp_updating.c */