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- /*
- This file is part of GNUnet.
- Copyright (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
- */
- /**
- * @file ats/test_ats_api_scheduling_add_address.c
- * @brief test for ats proportional solver preference aging:
- * Add 2 addresses and set high preference for one. Expect higher bw for this
- * address, wait. Preferences should age and so bw assigned should decrease.
- * @author Christian Grothoff
- * @author Matthias Wachs
- */
- #include "platform.h"
- #include "gnunet_ats_service.h"
- #include "gnunet_testing_lib.h"
- #include "ats.h"
- #include "test_ats_api_common.h"
- #define DEBUG_ATS_INFO GNUNET_NO
- static struct GNUNET_SCHEDULER_Task * die_task;
- /**
- * Scheduling handle
- */
- static struct GNUNET_ATS_SchedulingHandle *sched_ats;
- /**
- * Connectivity handle
- */
- static struct GNUNET_ATS_ConnectivityHandle *connect_ats;
- /**
- * Performance handle
- */
- static struct GNUNET_ATS_PerformanceHandle *perf_ats;
- /**
- * Return value
- */
- static int ret;
- /**
- * Test address
- */
- static struct Test_Address test_addr[2];
- /**
- * Test peer
- */
- static struct PeerContext p[2];
- /**
- * Connectivity suggestion handles.
- */
- static struct GNUNET_ATS_ConnectivitySuggestHandle *sh[2];
- /**
- * HELLO address
- */
- static struct GNUNET_HELLO_Address test_hello_address[2];
- /**
- * Session
- */
- static void *test_session[2];
- /**
- * Test ats info
- */
- static struct GNUNET_ATS_Information test_ats_info[2];
- /**
- * Test ats count
- */
- static uint32_t test_ats_count;
- /**
- * Configured WAN out quota
- */
- static unsigned long long wan_quota_out;
- /**
- * Configured WAN in quota
- */
- static unsigned long long wan_quota_in;
- static void
- end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- die_task = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error! Shutting down\n");
- if (sched_ats != NULL)
- {
- GNUNET_ATS_scheduling_done (sched_ats);
- sched_ats = NULL;
- }
- if (NULL != connect_ats)
- {
- GNUNET_ATS_connectivity_done (connect_ats);
- connect_ats = NULL;
- }
- if (perf_ats != NULL)
- {
- GNUNET_ATS_performance_done (perf_ats);
- perf_ats = NULL;
- }
- free_test_address (&test_addr[0]);
- ret = GNUNET_SYSERR;
- }
- static void
- end ()
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n");
- if (die_task != NULL)
- {
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = NULL;
- }
- GNUNET_ATS_connectivity_suggest_cancel (sh[0]);
- GNUNET_ATS_connectivity_suggest_cancel (sh[1]);
- if (NULL != sched_ats)
- GNUNET_ATS_scheduling_done (sched_ats);
- if (NULL != perf_ats)
- GNUNET_ATS_performance_done (perf_ats);
- sched_ats = NULL;
- perf_ats = NULL;
- free_test_address (&test_addr[0]);
- free_test_address (&test_addr[1]);
- }
- static void
- address_suggest_cb (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Address *address,
- struct Session *session,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t ats_count)
- {
- static int stage = 0;
- static int sug_p0 = GNUNET_NO;
- static int sug_p1 = GNUNET_NO;
- static uint32_t p0_last_bandwidth_out;
- static uint32_t p0_last_bandwidth_in;
- static uint32_t p1_last_bandwidth_out;
- static uint32_t p1_last_bandwidth_in;
- uint32_t cur_bandwidth_out = ntohl (bandwidth_out.value__);
- uint32_t cur_bandwidth_in = ntohl (bandwidth_in.value__);
- if (0 == stage)
- {
- /* Callback for initial suggestion */
- if (0 == memcmp (&address->peer, &p[0].id, sizeof (p[0].id)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Stage %u: Callback for peer 0 `%s': (in/out) %u/%u\n",
- stage,
- GNUNET_i2s (&address->peer),
- (unsigned int) ntohl (bandwidth_in.value__),
- (unsigned int) ntohl (bandwidth_out.value__));
- sug_p0 = GNUNET_YES;
- p0_last_bandwidth_out = ntohl(bandwidth_out.value__);
- p0_last_bandwidth_in = ntohl(bandwidth_in.value__);
- }
- if (0 == memcmp (&address->peer, &p[1].id, sizeof (p[1].id)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Stage %u: Callback for peer 1 `%s': (in/out) %u/%u\n",
- stage,
- GNUNET_i2s (&address->peer),
- (unsigned int) ntohl (bandwidth_in.value__),
- (unsigned int) ntohl (bandwidth_out.value__));
- sug_p1 = GNUNET_YES;
- p1_last_bandwidth_out = ntohl(bandwidth_out.value__);
- p1_last_bandwidth_in = ntohl(bandwidth_in.value__);
- }
- if ((GNUNET_YES == sug_p0) && (GNUNET_YES == sug_p1))
- {
- /* Changing preference for peer 0 */
- stage ++;
- GNUNET_ATS_performance_change_preference (perf_ats, &p[0].id, GNUNET_ATS_PREFERENCE_BANDWIDTH,(double) 1000, GNUNET_ATS_PREFERENCE_END);
- sug_p0 = GNUNET_NO;
- sug_p1 = GNUNET_NO;
- return;
- }
- }
- if (1 == stage)
- {
- /* Callback due to preference change */
- if (0 == memcmp (&address->peer, &p[0].id, sizeof (p[0].id)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Stage %u: Callback for peer 0 `%s': (in/out) %u/%u\n",
- stage,
- GNUNET_i2s (&address->peer),
- (unsigned int) ntohl (bandwidth_in.value__),
- (unsigned int) ntohl (bandwidth_out.value__));
- sug_p0 = GNUNET_YES;
- /* Peer 0 should get more bandwidth */
- if (cur_bandwidth_out <= p0_last_bandwidth_out)
- GNUNET_break (0);
- if (cur_bandwidth_in <= p0_last_bandwidth_in)
- GNUNET_break (0);
- p0_last_bandwidth_out = ntohl(bandwidth_out.value__);
- p0_last_bandwidth_in = ntohl(bandwidth_in.value__);
- }
- if (0 == memcmp (&address->peer, &p[1].id, sizeof (p[1].id)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Stage %u: Callback for peer 1 `%s': (in/out) %u/%u\n",
- stage,
- GNUNET_i2s (&address->peer),
- (unsigned int) ntohl (bandwidth_in.value__),
- (unsigned int) ntohl (bandwidth_out.value__));
- sug_p1 = GNUNET_YES;
- /* Peer 1 should get less bandwidth */
- if (cur_bandwidth_out >= p1_last_bandwidth_out)
- {
- GNUNET_break (0);
- goto error;
- }
- if (cur_bandwidth_in >= p1_last_bandwidth_in)
- {
- GNUNET_break (0);
- goto error;
- }
- p1_last_bandwidth_out = ntohl(bandwidth_out.value__);
- p1_last_bandwidth_in = ntohl(bandwidth_in.value__);
- }
- if ((GNUNET_YES == sug_p0) && (GNUNET_YES == sug_p1))
- {
- stage ++;
- sug_p0 = GNUNET_NO;
- sug_p1 = GNUNET_NO;
- return;
- }
- }
- if (2 == stage)
- {
- /* Callback due to preference aging */
- if (0 == memcmp (&address->peer, &p[0].id, sizeof (p[0].id)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Stage %u: Callback for peer 0 `%s': (in/out) %u/%u\n",
- stage,
- GNUNET_i2s (&address->peer),
- (unsigned int) ntohl (bandwidth_in.value__),
- (unsigned int) ntohl (bandwidth_out.value__));
- sug_p0 = GNUNET_YES;
- /* Peer 0 should get less bandwidth */
- if (cur_bandwidth_out <= p0_last_bandwidth_out)
- GNUNET_break (0);
- if (cur_bandwidth_in <= p0_last_bandwidth_in)
- GNUNET_break (0);
- p0_last_bandwidth_out = ntohl(bandwidth_out.value__);
- p0_last_bandwidth_in = ntohl(bandwidth_in.value__);
- }
- if (0 == memcmp (&address->peer, &p[1].id, sizeof (p[1].id)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Stage %u: Callback for peer 1 `%s': (in/out) %u/%u\n",
- stage,
- GNUNET_i2s (&address->peer),
- (unsigned int) ntohl (bandwidth_in.value__),
- (unsigned int) ntohl (bandwidth_out.value__));
- sug_p1 = GNUNET_YES;
- /* Peer 1 should get more bandwidth */
- if (cur_bandwidth_out <= p1_last_bandwidth_out)
- {
- GNUNET_break (0);
- goto error;
- }
- if (cur_bandwidth_in <= p1_last_bandwidth_in)
- {
- GNUNET_break (0);
- goto error;
- }
- p0_last_bandwidth_out = ntohl(bandwidth_out.value__);
- p0_last_bandwidth_in = ntohl(bandwidth_in.value__);
- }
- if ((GNUNET_YES == sug_p0) && (GNUNET_YES == sug_p1))
- {
- /* Done ! */
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Done!\n");
- stage ++;
- ret = 0;
- GNUNET_SCHEDULER_add_now (&end,NULL);
- return;
- }
- }
- return;
- error:
- /* Error ! */
- ret = 1;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Error!\n");
- GNUNET_SCHEDULER_add_now (&end,NULL);
- }
- static void
- run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Peer *peer)
- {
- char *quota_str;
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string(cfg, "ats", "WAN_QUOTA_OUT", "a_str))
- {
- fprintf (stderr, "Cannot load WAN outbound quota from configuration, exit!\n");
- ret = 1;
- return;
- }
- if (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_str, &wan_quota_out))
- {
- fprintf (stderr, "Cannot load WAN outbound quota from configuration, exit!\n");
- ret = 1;
- GNUNET_free (quota_str);
- return;
- }
- GNUNET_free (quota_str);
- quota_str = NULL;
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string(cfg, "ats", "WAN_QUOTA_IN", "a_str))
- {
- fprintf (stderr, "Cannot load WAN inbound quota from configuration, exit!\n");
- ret = 1;
- return;
- }
- if (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_str, &wan_quota_in))
- {
- fprintf (stderr, "Cannot load WAN inbound quota from configuration, exit!\n");
- GNUNET_free (quota_str);
- ret = 1;
- return;
- }
- GNUNET_free (quota_str);
- quota_str = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Configured WAN inbound quota: %llu\n", wan_quota_in);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Configured WAN outbound quota: %llu\n", wan_quota_out);
- die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
- /* Connect to ATS scheduling */
- connect_ats = GNUNET_ATS_connectivity_init (mycfg);
- sched_ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL);
- if (sched_ats == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
- ret = 1;
- end ();
- return;
- }
- /* Connect to ATS performance */
- perf_ats = GNUNET_ATS_performance_init(cfg, NULL, NULL);
- if (sched_ats == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
- ret = 1;
- end ();
- return;
- }
- /* Set up peer 0 */
- if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].id.hashPubKey))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
- ret = GNUNET_SYSERR;
- end ();
- return;
- }
- GNUNET_assert (0 == strcmp (PEERID0, GNUNET_i2s_full (&p[0].id)));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
- GNUNET_i2s(&p[0].id));
- /* Set up peer 1*/
- if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].id.hashPubKey))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
- ret = GNUNET_SYSERR;
- end ();
- return;
- }
- GNUNET_assert (0 == strcmp (PEERID1, GNUNET_i2s_full (&p[1].id)));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
- GNUNET_i2s(&p[1].id));
- /* Prepare ATS Information */
- test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
- test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
- test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
- test_ats_info[1].value = htonl(1);
- test_ats_count = 2;
- /* Peer 0: Adding address with session */
- test_session[0] = &test_addr[0];
- create_test_address (&test_addr[0], "test0", test_session[0], "test0", strlen ("test0") + 1);
- test_hello_address[0].peer = p[0].id;
- test_hello_address[0].transport_name = test_addr[0].plugin;
- test_hello_address[0].address = test_addr[0].addr;
- test_hello_address[0].address_length = test_addr[0].addr_len;
- GNUNET_ATS_address_add (sched_ats, &test_hello_address[0], test_session[0], test_ats_info, test_ats_count);
- /* Peer 1: Adding address with session */
- test_session[1] = &test_addr[1];
- create_test_address (&test_addr[1], "test1", test_session[1], "test1", strlen ("test1") + 1);
- test_hello_address[1].peer = p[1].id;
- test_hello_address[1].transport_name = test_addr[1].plugin;
- test_hello_address[1].address = test_addr[1].addr;
- test_hello_address[1].address_length = test_addr[1].addr_len;
- GNUNET_ATS_address_add (sched_ats, &test_hello_address[1], test_session[1], test_ats_info, test_ats_count);
- sh[0] = GNUNET_ATS_connectivity_suggest (connect_ats, &p[0].id);
- sh[1] = GNUNET_ATS_connectivity_suggest (connect_ats, &p[1].id);
- }
- int
- main (int argc, char *argv[])
- {
- if (0 != GNUNET_TESTING_peer_run ("test_ats_proportional_pref_aging",
- "test_ats_api.conf",
- &run, NULL))
- return 1;
- return ret;
- }
- /* end of file test_ats_simplistic_pref_aging.c */
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