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_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;
73 #define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
74 #define MLP_MAX_ITERATIONS INT_MAX
77 set_ats (struct GNUNET_ATS_Information *ats, uint32_t type, uint32_t value)
85 int addr_it (void *cls,
86 const struct GNUNET_HashCode * key,
89 struct ATS_Address *address = (struct ATS_Address *) value;
90 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
91 GNUNET_free (address);
99 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
101 GNUNET_SCHEDULER_cancel (timeout_task);
102 timeout_task = GNUNET_SCHEDULER_NO_TASK;
106 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
114 if (NULL != addresses)
116 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
117 GNUNET_CONTAINER_multihashmap_destroy (addresses);
124 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
126 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with success\n"));
131 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
133 timeout_task = GNUNET_SCHEDULER_NO_TASK;
134 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
140 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
142 static int cb_p0 = GNUNET_NO;
143 static int cb_p1 = GNUNET_NO;
145 unsigned long long in = ntohl(address->assigned_bw_in.value__);
146 unsigned long long out = ntohl(address->assigned_bw_out.value__);
148 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
149 GNUNET_i2s(&address->peer),
154 if ((in > 0) && (out > 0) &&
155 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
158 if ((in > 0) && (out > 0) &&
159 (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
162 if ((1 == cb_p0) && (1 == cb_p1))
163 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
164 else if ((1 > cb_p0) || (1 > cb_p1))
165 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
170 check (void *cls, char *const *args, const char *cfgfile,
171 const struct GNUNET_CONFIGURATION_Handle *cfg)
173 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
174 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
175 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
176 struct GNUNET_ATS_Information ats;
179 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
184 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
186 stats = GNUNET_STATISTICS_create("ats", cfg);
195 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
196 GNUNET_ATS_NetworkTypeCount))
203 /* Setup address hashmap */
204 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
206 /* Init MLP solver */
207 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
208 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
215 mlp->mlp_auto_solve = GNUNET_NO;
218 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
226 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
228 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
233 /* Create address 0 */
234 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
235 if (NULL == address[0])
241 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
242 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
243 /* Adding address 0 */
244 GAS_mlp_address_add (mlp, addresses, address[0]);
246 /* Create address 1 */
247 address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
248 if (NULL == address[1])
254 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
255 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
256 /* Adding address 1*/
257 GAS_mlp_address_add (mlp, addresses, address[1]);
260 /* Create address 3 */
261 address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
262 if (NULL == address[2])
268 GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
269 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
270 /* Adding address 3*/
271 GAS_mlp_address_add (mlp, addresses, address[2]);
274 /* Updating address 0*/
275 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
276 ats.value = htonl (GNUNET_ATS_NET_WAN);
277 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, &ats, 1);
279 /* Retrieving preferred address for peer and wait for callback */
280 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
281 GAS_mlp_get_preferred_address (mlp, addresses, &p[1]);
285 /* Updating address 1*/
286 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
287 ats.value = htonl (GNUNET_ATS_NET_WAN);
288 GAS_mlp_address_update (mlp, addresses, address[1], 1, GNUNET_NO, &ats, 1);
289 GAS_mlp_address_delete (mlp, addresses, address[0], GNUNET_NO);
291 GAS_mlp_solve_problem (mlp, addresses);
296 main (int argc, char *argv[])
299 static char *const argv2[] = { "test_ats_mlp",
306 static struct GNUNET_GETOPT_CommandLineOption options[] = {
307 GNUNET_GETOPT_OPTION_END
310 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
311 "test_ats_mlp", "nohelp", options,
318 /* end of file test_ats_api_bandwidth_consumption.c */