2 This file is part of GNUnet.
3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
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6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
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17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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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 GAS_mlp_address_delete (mlp, addresses, address, GNUNET_NO);
91 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
92 GNUNET_free (address);
100 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
102 GNUNET_SCHEDULER_cancel (timeout_task);
103 timeout_task = GNUNET_SCHEDULER_NO_TASK;
107 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
110 if (NULL != addresses)
112 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
113 GNUNET_CONTAINER_multihashmap_destroy (addresses);
126 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
128 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with success\n"));
133 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
135 timeout_task = GNUNET_SCHEDULER_NO_TASK;
136 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
142 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
144 static int cb_p0 = GNUNET_NO;
145 static int cb_p1 = GNUNET_NO;
147 unsigned long long in = ntohl(address->assigned_bw_in.value__);
148 unsigned long long out = ntohl(address->assigned_bw_out.value__);
150 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
151 GNUNET_i2s(&address->peer),
156 if ((in > 0) && (out > 0) &&
157 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
160 if ((in > 0) && (out > 0) &&
161 (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
164 if ((1 == cb_p0) && (1 == cb_p1))
165 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
166 else if ((1 > cb_p0) || (1 > cb_p1))
167 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
172 check (void *cls, char *const *args, const char *cfgfile,
173 const struct GNUNET_CONFIGURATION_Handle *cfg)
175 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
176 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
177 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
178 struct GNUNET_ATS_Information ats;
181 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
186 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
188 stats = GNUNET_STATISTICS_create("ats", cfg);
197 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
198 GNUNET_ATS_NetworkTypeCount))
205 /* Setup address hashmap */
206 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
208 /* Init MLP solver */
209 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
210 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
217 mlp->mlp_auto_solve = GNUNET_NO;
220 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
222 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
228 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
230 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
235 /* Create address 0 */
236 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
237 if (NULL == address[0])
243 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
244 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
245 /* Adding address 0 */
246 GAS_mlp_address_add (mlp, addresses, address[0]);
248 /* Create address 1 */
249 address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
250 if (NULL == address[1])
256 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
257 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
258 /* Adding address 1*/
259 GAS_mlp_address_add (mlp, addresses, address[1]);
262 /* Create address 3 */
263 address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
264 if (NULL == address[2])
270 GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
271 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
272 /* Adding address 3*/
273 GAS_mlp_address_add (mlp, addresses, address[2]);
276 /* Updating address 0*/
277 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
278 ats.value = htonl (GNUNET_ATS_NET_WAN);
279 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, &ats, 1);
281 /* Retrieving preferred address for peer and wait for callback */
282 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
283 GAS_mlp_get_preferred_address (mlp, addresses, &p[1]);
285 GAS_mlp_solve_problem (mlp, addresses);
290 main (int argc, char *argv[])
293 static char *const argv2[] = { "test_ats_mlp",
300 static struct GNUNET_GETOPT_CommandLineOption options[] = {
301 GNUNET_GETOPT_OPTION_END
304 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
305 "test_ats_mlp", "nohelp", options,
312 /* end of file test_ats_api_bandwidth_consumption.c */