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Diffstat (limited to 'src/ats/test_ats_mlp_averaging.c')
| -rw-r--r-- | src/ats/test_ats_mlp_averaging.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/ats/test_ats_mlp_averaging.c b/src/ats/test_ats_mlp_averaging.c new file mode 100644 index 0000000..f7b7b1d --- /dev/null +++ b/src/ats/test_ats_mlp_averaging.c @@ -0,0 +1,182 @@ +/* + This file is part of GNUnet. + (C) 2010,2011 Christian Grothoff (and other contributing authors) + + GNUnet is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3, or (at your + option) any later version. + + GNUnet is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNUnet; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ +/** + * @file ats/test_ats_mlp.c + * @brief test for the MLP solver + * @author Christian Grothoff + * @author Matthias Wachs + + */ +#include "platform.h" +#include "gnunet_util_lib.h" +#include "gnunet_statistics_service.h" +#include "gnunet_ats_service.h" +#include "gnunet-service-ats_addresses_mlp.h" + +#define VERBOSE GNUNET_YES +#define VERBOSE_ARM GNUNET_NO + +#define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3) +#define MLP_MAX_ITERATIONS INT_MAX + + +static int ret; + +struct GNUNET_STATISTICS_Handle * stats; + +struct GNUNET_CONTAINER_MultiHashMap * addresses; + +struct GAS_MLP_Handle *mlp; + + +static void +create_address (struct ATS_Address *addr, char * plugin, int ats_count, struct GNUNET_ATS_Information *ats) +{ + addr->mlp_information = NULL; + addr->next = NULL; + addr->prev = NULL; + addr->plugin = strdup (plugin); + addr->ats_count = ats_count; + addr->ats = ats; +} + +static void +set_ats (struct GNUNET_ATS_Information *ats, uint32_t type, uint32_t value) +{ + ats->type = type; + ats->value = value; +} + +static void +check (void *cls, char *const *args, const char *cfgfile, + const struct GNUNET_CONFIGURATION_Handle *cfg) +{ +#if !HAVE_LIBGLPK + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!"); + ret = 1; + return; +#endif + struct ATS_Address addr[10]; + struct ATS_PreferedAddress *res[10]; + struct MLP_information *mlpi; + + stats = GNUNET_STATISTICS_create("ats", cfg); + + addresses = GNUNET_CONTAINER_multihashmap_create (10); + + mlp = GAS_mlp_init (cfg, NULL, MLP_MAX_EXEC_DURATION, MLP_MAX_ITERATIONS); + mlp->auto_solve = GNUNET_NO; + + struct GNUNET_PeerIdentity p[10]; + + /* Creating peer 1 */ + GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p[0].hashPubKey); + + /* Creating peer 1 address 1 */ + addr[0].peer.hashPubKey = p[0].hashPubKey; + struct GNUNET_ATS_Information a1_ats[3]; + set_ats (&a1_ats[0], GNUNET_ATS_QUALITY_NET_DISTANCE, 1); + set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 0); + set_ats (&a1_ats[2], GNUNET_ATS_ARRAY_TERMINATOR, 0); + create_address (&addr[0], "dummy", 3, &a1_ats[0]); + addr[0].atsp_network_type = GNUNET_ATS_NET_LAN; + + GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[0], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE); + + /* Add peer 1 address 1 */ + GAS_mlp_address_update (mlp, addresses, &addr[0]); + mlpi = addr[0].mlp_information; + + GNUNET_assert (mlp != NULL); + GNUNET_assert (mlp->addr_in_problem == 1); + + /* Update an peer 1 address 1 */ + set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 20); + GAS_mlp_address_update (mlp, addresses, &addr[0]); + GNUNET_assert (mlp->addr_in_problem == 1); + + + /* Update an peer 1 address 1 */ + set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 10); + GAS_mlp_address_update (mlp, addresses, &addr[0]); + GNUNET_assert (mlp->addr_in_problem == 1); + + /* Update an peer 1 address 1 */ + set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 10); + GAS_mlp_address_update (mlp, addresses, &addr[0]); + GNUNET_assert (mlp->addr_in_problem == 1); + + /* Update an peer 1 address 1 */ + set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 30); + GAS_mlp_address_update (mlp, addresses, &addr[0]); + GNUNET_assert (mlp->addr_in_problem == 1); + + + GNUNET_assert (GNUNET_OK == GAS_mlp_solve_problem(mlp)); + + res[0] = GAS_mlp_get_preferred_address(mlp, addresses, &p[0]); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Preferred address `%s' outbound bandwidth: %u Bps\n",res[0]->address->plugin, res[0]->bandwidth_out); + GNUNET_free (res[0]); + + /* Delete an address */ + GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[0].peer.hashPubKey, &addr[0]); + GAS_mlp_address_delete (mlp, addresses, &addr[0]); + + GNUNET_assert (mlp->addr_in_problem == 0); + + GAS_mlp_done (mlp); + + GNUNET_free (addr[0].plugin); + GNUNET_CONTAINER_multihashmap_destroy (addresses); + GNUNET_STATISTICS_destroy(stats, GNUNET_NO); + + ret = 0; + return; +} + + +int +main (int argc, char *argv[]) +{ + + static char *const argv2[] = { "test_ats_mlp", + "-c", + "test_ats_api.conf", +#if VERBOSE + "-L", "DEBUG", +#else + "-L", "WARNING", +#endif + NULL + }; + + static struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_OPTION_END + }; + + GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2, + "test_ats_mlp", "nohelp", options, + &check, NULL); + + + return ret; +} + +/* end of file test_ats_api_bandwidth_consumption.c */ |