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);
112 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
114 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Test ending with success\n"));
119 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
122 timeout_task = GNUNET_SCHEDULER_NO_TASK;
123 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
129 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
131 static int cb_p0 = GNUNET_NO;
132 static int cb_p1 = GNUNET_NO;
134 unsigned long long in = ntohl(address->assigned_bw_in.value__);
135 unsigned long long out = ntohl(address->assigned_bw_out.value__);
137 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
138 GNUNET_i2s(&address->peer),
143 if ((in > 0) && (out > 0) &&
144 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
147 if ((in > 0) && (out > 0) &&
148 (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
151 if ((1 == cb_p0) && (1 == cb_p1))
152 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
153 else if ((1 < cb_p0) || (1 < cb_p1))
156 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
162 check (void *cls, char *const *args, const char *cfgfile,
163 const struct GNUNET_CONFIGURATION_Handle *cfg)
165 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
166 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
167 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
168 struct GNUNET_ATS_Information ats;
171 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
176 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
178 stats = GNUNET_STATISTICS_create("ats", cfg);
187 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
188 GNUNET_ATS_NetworkTypeCount))
195 /* Setup address hashmap */
196 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
198 /* Init MLP solver */
199 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
200 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
207 mlp->mlp_auto_solve = GNUNET_NO;
210 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
212 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
218 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
225 /* Create address 0 */
226 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
227 if (NULL == address[0])
233 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
234 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
235 /* Adding address 0 */
236 GAS_mlp_address_add (mlp, addresses, address[0]);
238 /* Create address 1 */
239 address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
240 if (NULL == address[1])
246 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
247 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
248 /* Adding address 1*/
249 GAS_mlp_address_add (mlp, addresses, address[1]);
252 /* Create address 3 */
253 address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
254 if (NULL == address[2])
260 GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
261 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
262 /* Adding address 3*/
263 GAS_mlp_address_add (mlp, addresses, address[2]);
266 /* Updating address 0*/
267 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
268 ats.value = htonl (GNUNET_ATS_NET_WAN);
269 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, &ats, 1);
271 /* Retrieving preferred address for peer and wait for callback */
272 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
273 GAS_mlp_get_preferred_address (mlp, addresses, &p[1]);
275 mlp->write_mip_mps = GNUNET_NO;
276 mlp->write_mip_sol = GNUNET_NO;
278 GAS_mlp_solve_problem (mlp, addresses);
283 main (int argc, char *argv[])
286 static char *const argv2[] = { "test_ats_mlp",
293 static struct GNUNET_GETOPT_CommandLineOption options[] = {
294 GNUNET_GETOPT_OPTION_END
297 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
298 "test_ats_mlp", "nohelp", options,
305 /* end of file test_ats_api_bandwidth_consumption.c */