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.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_addresses_mlp.h"
32 #include "test_ats_api_common.h"
42 struct GAS_MLP_Handle *mlp;
48 struct GNUNET_STATISTICS_Handle * stats;
51 * Hashmap containing addresses
53 struct GNUNET_CONTAINER_MultiHashMap * addresses;
58 struct GNUNET_PeerIdentity p[2];
63 struct ATS_Address *address[3];
68 GNUNET_SCHEDULER_TaskIdentifier timeout_task;
71 int addr_it (void *cls,
72 const struct GNUNET_HashCode * key,
75 struct ATS_Address *address = (struct ATS_Address *) value;
76 GAS_mlp_address_delete (mlp, addresses, address, GNUNET_NO);
77 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
78 GNUNET_free (address);
86 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
88 GNUNET_SCHEDULER_cancel (timeout_task);
89 timeout_task = GNUNET_SCHEDULER_NO_TASK;
93 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
96 if (NULL != addresses)
98 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
99 GNUNET_CONTAINER_multihashmap_destroy (addresses);
107 GAS_normalization_stop ();
113 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Test ending with success\n"));
120 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
123 timeout_task = GNUNET_SCHEDULER_NO_TASK;
124 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
130 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
132 static int cb_p0 = GNUNET_NO;
133 static int cb_p1 = GNUNET_NO;
135 unsigned long long in = ntohl(address->assigned_bw_in.value__);
136 unsigned long long out = ntohl(address->assigned_bw_out.value__);
138 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
139 GNUNET_i2s(&address->peer),
144 if ((in > 0) && (out > 0) &&
145 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
148 if ((in > 0) && (out > 0) &&
149 (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
152 if ((1 == cb_p0) && (1 == cb_p1))
153 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
154 else if ((1 < cb_p0) || (1 < cb_p1))
157 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
163 check (void *cls, char *const *args, const char *cfgfile,
164 const struct GNUNET_CONFIGURATION_Handle *cfg)
166 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
167 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
168 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
169 struct GNUNET_ATS_Information ats;
172 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
177 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
179 stats = GNUNET_STATISTICS_create("ats", cfg);
188 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
189 GNUNET_ATS_NetworkTypeCount))
195 GAS_normalization_start (NULL, NULL);
196 /* Setup address hashmap */
197 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
199 /* Init MLP solver */
200 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
201 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
208 mlp->mlp_auto_solve = GNUNET_NO;
211 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
213 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
219 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
221 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
226 /* Create address 0 */
227 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
228 if (NULL == address[0])
234 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
235 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
236 /* Adding address 0 */
237 GAS_mlp_address_add (mlp, addresses, address[0], GNUNET_ATS_NET_UNSPECIFIED);
239 /* Create address 1 */
240 address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
241 if (NULL == address[1])
247 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
248 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
249 /* Adding address 1*/
250 GAS_mlp_address_add (mlp, addresses, address[1], GNUNET_ATS_NET_UNSPECIFIED);
253 /* Create address 3 */
254 address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
255 if (NULL == address[2])
261 GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
262 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
263 /* Adding address 3*/
264 GAS_mlp_address_add (mlp, addresses, address[2], GNUNET_ATS_NET_UNSPECIFIED);
267 /* Updating address 0*/
268 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
269 ats.value = htonl (GNUNET_ATS_NET_WAN);
270 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, &ats, 1);
272 /* Retrieving preferred address for peer and wait for callback */
273 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
274 GAS_mlp_get_preferred_address (mlp, addresses, &p[1]);
276 mlp->write_mip_mps = GNUNET_NO;
277 mlp->write_mip_sol = GNUNET_NO;
279 GAS_mlp_solve_problem (mlp, addresses);
284 main (int argc, char *argv[])
287 static char *const argv2[] = { "test_ats_mlp",
294 static struct GNUNET_GETOPT_CommandLineOption options[] = {
295 GNUNET_GETOPT_OPTION_END
298 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
299 "test_ats_mlp", "nohelp", options,
306 /* end of file test_ats_api_bandwidth_consumption.c */