2 This file is part of GNUnet.
3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
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
8 option) any later version.
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11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 * @file ats/test_ats_mlp.c
22 * @brief 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"
33 #define VERBOSE GNUNET_YES
34 #define VERBOSE_ARM GNUNET_EXTRA_LOGGING
36 #define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
37 #define MLP_MAX_ITERATIONS INT_MAX
42 struct GNUNET_STATISTICS_Handle * stats;
44 struct GNUNET_CONTAINER_MultiHashMap * addresses;
46 struct GAS_MLP_Handle *mlp;
49 create_address (struct ATS_Address *addr, char * plugin, int ats_count, struct GNUNET_ATS_Information *ats)
51 addr->mlp_information = NULL;
54 addr->plugin = strdup (plugin);
55 addr->ats_count = ats_count;
60 set_ats (struct GNUNET_ATS_Information *ats, uint32_t type, uint32_t value)
67 check (void *cls, char *const *args, const char *cfgfile,
68 const struct GNUNET_CONFIGURATION_Handle *cfg)
71 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
75 struct ATS_Address addr[10];
77 stats = GNUNET_STATISTICS_create("ats", cfg);
79 addresses = GNUNET_CONTAINER_multihashmap_create (10);
81 mlp = GAS_mlp_init (cfg, NULL, MLP_MAX_EXEC_DURATION, MLP_MAX_ITERATIONS);
82 mlp->auto_solve = GNUNET_NO;
84 struct GNUNET_PeerIdentity p[10];
87 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p[0].hashPubKey);
89 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p[1].hashPubKey);
91 /* Creating peer 1 address 1 */
92 addr[0].peer.hashPubKey = p[0].hashPubKey;
93 struct GNUNET_ATS_Information a1_ats[3];
94 set_ats (&a1_ats[0], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
95 set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 32);
96 set_ats (&a1_ats[2], GNUNET_ATS_ARRAY_TERMINATOR, 0);
97 create_address (&addr[0], "dummy", 3, &a1_ats[0]);
100 /* Creating peer 1 address 2 */
101 addr[1].peer.hashPubKey = p[0].hashPubKey;
102 struct GNUNET_ATS_Information a2_ats[3];
103 set_ats (&a2_ats[0], GNUNET_ATS_ARRAY_TERMINATOR, 0);
104 set_ats (&a2_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 32);
105 set_ats (&a2_ats[2], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
106 create_address (&addr[1], "dummy2", 3, &a2_ats[0]);
108 /* Creating peer 2 address 1 */
109 addr[2].peer.hashPubKey = p[1].hashPubKey;
110 struct GNUNET_ATS_Information a3_ats[3];
111 set_ats (&a3_ats[0], GNUNET_ATS_ARRAY_TERMINATOR, 0);
112 set_ats (&a3_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 32);
113 set_ats (&a3_ats[2], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
114 create_address (&addr[2], "dummy3", 3, &a3_ats[0]);
116 GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[0], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
118 /* Add peer 1 address 1 */
119 GAS_mlp_address_update (mlp, addresses, &addr[0]);
121 GNUNET_assert (mlp != NULL);
122 GNUNET_assert (mlp->addr_in_problem == 1);
124 /* Update an peer 1 address 1 */
125 set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 20);
126 GAS_mlp_address_update (mlp, addresses, &addr[0]);
127 GNUNET_assert (mlp->addr_in_problem == 1);
129 /* Add peer 1 address 2 */
130 GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[1], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
131 GAS_mlp_address_update (mlp, addresses, &addr[1]);
132 GNUNET_assert (mlp->addr_in_problem == 2);
134 /* Add peer 2 address 1 */
135 GNUNET_CONTAINER_multihashmap_put(addresses, &addr[2].peer.hashPubKey, &addr[2], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
136 GAS_mlp_address_update (mlp, addresses, &addr[2]);
137 GNUNET_assert (mlp->addr_in_problem == 3);
139 GNUNET_assert (GNUNET_OK == GAS_mlp_solve_problem(mlp));
141 /* Delete an address */
142 GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[0].peer.hashPubKey, &addr[0]);
143 GAS_mlp_address_delete (mlp, addresses, &addr[0]);
144 GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[1].peer.hashPubKey, &addr[1]);
145 GAS_mlp_address_delete (mlp, addresses, &addr[1]);
146 GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[2].peer.hashPubKey, &addr[2]);
147 GAS_mlp_address_delete (mlp, addresses, &addr[2]);
149 GNUNET_assert (mlp->addr_in_problem == 0);
153 GNUNET_free (addr[0].plugin);
154 GNUNET_free (addr[1].plugin);
155 GNUNET_CONTAINER_multihashmap_destroy (addresses);
156 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
164 main (int argc, char *argv[])
167 static char *const argv2[] = { "test_ats_mlp",
178 static struct GNUNET_GETOPT_CommandLineOption options[] = {
179 GNUNET_GETOPT_OPTION_END
182 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
183 "test_ats_mlp", "nohelp", options,
190 /* end of file test_ats_api_bandwidth_consumption.c */