2 This file is part of GNUnet.
3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
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21 * @file ats/test_ats_mlp.c
22 * @brief basic test for the 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 "gnunet_ats_service.h"
34 #include "test_ats_api_common.h"
44 struct GAS_MLP_Handle *mlp;
50 struct GNUNET_STATISTICS_Handle * stats;
53 * Hashmap containing addresses
55 struct GNUNET_CONTAINER_MultiHashMap * addresses;
60 struct GNUNET_PeerIdentity p[2];
65 struct ATS_Address *address[3];
70 GNUNET_SCHEDULER_TaskIdentifier timeout_task;
73 int addr_it (void *cls,
74 const struct GNUNET_HashCode * key,
77 struct ATS_Address *address = (struct ATS_Address *) value;
78 GAS_mlp_address_delete (mlp, addresses, address, GNUNET_NO);
79 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
80 GNUNET_free (address);
88 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
90 GNUNET_SCHEDULER_cancel (timeout_task);
91 timeout_task = GNUNET_SCHEDULER_NO_TASK;
95 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
98 if (NULL != addresses)
100 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
101 GNUNET_CONTAINER_multihashmap_destroy (addresses);
109 GAS_normalization_stop ();
114 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
116 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Test ending with success\n"));
121 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
124 timeout_task = GNUNET_SCHEDULER_NO_TASK;
125 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
130 static const double *
131 get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
133 return GAS_normalization_get_preferences (id);
138 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
140 static int cb_p0 = GNUNET_NO;
141 static int cb_p1 = GNUNET_NO;
143 unsigned long long in = ntohl(address->assigned_bw_in.value__);
144 unsigned long long out = ntohl(address->assigned_bw_out.value__);
146 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
147 GNUNET_i2s(&address->peer),
152 if ((in > 0) && (out > 0) &&
153 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
156 if ((in > 0) && (out > 0) &&
157 (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
160 if ((1 == cb_p0) && (1 == cb_p1))
161 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
162 else if ((1 < cb_p0) || (1 < cb_p1))
165 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
171 check (void *cls, char *const *args, const char *cfgfile,
172 const struct GNUNET_CONFIGURATION_Handle *cfg)
174 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
175 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
176 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
177 struct GNUNET_ATS_Information ats;
180 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
185 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
187 stats = GNUNET_STATISTICS_create("ats", cfg);
196 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
197 GNUNET_ATS_NetworkTypeCount))
203 GAS_normalization_start (NULL, NULL);
204 /* Setup address hashmap */
205 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
207 /* Init MLP solver */
208 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
209 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL, &get_preferences_cb, NULL);
216 mlp->mlp_auto_solve = GNUNET_NO;
219 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
221 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
227 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
229 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
234 /* Create address 0 */
235 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
236 if (NULL == address[0])
242 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
243 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
244 /* Adding address 0 */
245 GAS_mlp_address_add (mlp, addresses, address[0], GNUNET_ATS_NET_UNSPECIFIED);
247 /* Create address 1 */
248 address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
249 if (NULL == address[1])
255 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
256 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
257 /* Adding address 1*/
258 GAS_mlp_address_add (mlp, addresses, address[1], GNUNET_ATS_NET_UNSPECIFIED);
261 /* Create address 3 */
262 address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
263 if (NULL == address[2])
269 GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
270 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
271 /* Adding address 3*/
272 GAS_mlp_address_add (mlp, addresses, address[2], GNUNET_ATS_NET_UNSPECIFIED);
275 /* Updating address 0*/
276 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
277 ats.value = htonl (GNUNET_ATS_NET_WAN);
278 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, &ats, 1);
280 /* Retrieving preferred address for peer and wait for callback */
281 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
282 GAS_mlp_get_preferred_address (mlp, addresses, &p[1]);
284 mlp->write_mip_mps = GNUNET_NO;
285 mlp->write_mip_sol = GNUNET_NO;
287 GAS_mlp_solve_problem (mlp, addresses);
292 main (int argc, char *argv[])
295 static char *const argv2[] = { "test_ats_mlp",
302 static struct GNUNET_GETOPT_CommandLineOption options[] = {
303 GNUNET_GETOPT_OPTION_END
306 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
307 "test_ats_mlp", "nohelp", options,
314 /* end of file test_ats_api_bandwidth_consumption.c */