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- /*
- This file is part of GNUnet.
- Copyright (C) 2010-2013, 2016, 2017 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file ats-tests/ats-testing.c
- * @brief ats testing library: setup topology
- * solvers
- * @author Christian Grothoff
- * @author Matthias Wachs
- */
- #include "ats-testing.h"
- /**
- * Connect peers with testbed
- */
- struct TestbedConnectOperation
- {
- /**
- * The benchmarking master initiating this connection
- */
- struct BenchmarkPeer *master;
- /**
- * The benchmarking slave to connect to
- */
- struct BenchmarkPeer *slave;
- /**
- * Testbed operation to connect peers
- */
- struct GNUNET_TESTBED_Operation *connect_op;
- };
- struct GNUNET_CONFIGURATION_Handle *cfg;
- struct GNUNET_ATS_TEST_Topology *top;
- /**
- * Shutdown nicely
- *
- * @param cls NULL
- */
- static void
- do_shutdown (void *cls)
- {
- int c_m;
- int c_s;
- int c_op;
- struct BenchmarkPeer *p;
- top->state.benchmarking = GNUNET_NO;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Benchmarking done\n");
- GNUNET_ATS_TEST_generate_traffic_stop_all ();
- for (c_m = 0; c_m < top->num_masters; c_m++)
- {
- p = &top->mps[c_m];
- if (NULL != top->mps[c_m].peer_id_op)
- {
- GNUNET_TESTBED_operation_done (p->peer_id_op);
- p->peer_id_op = NULL;
- }
- if (NULL != p->ats_task)
- GNUNET_SCHEDULER_cancel (p->ats_task);
- p->ats_task = NULL;
- for (c_op = 0; c_op < p->num_partners; c_op++)
- {
- if ( (NULL != p->core_connect_ops) &&
- (NULL != p->core_connect_ops[c_op].connect_op) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Failed to connect peer 0 and %u\n",
- c_op);
- GNUNET_TESTBED_operation_done (p->core_connect_ops[c_op].connect_op);
- p->core_connect_ops[c_op].connect_op = NULL;
- }
- }
- if (NULL != p->ats_perf_op)
- {
- GNUNET_TESTBED_operation_done (p->ats_perf_op);
- p->ats_perf_op = NULL;
- }
- if (NULL != p->comm_op)
- {
- GNUNET_TESTBED_operation_done (p->comm_op);
- p->comm_op = NULL;
- }
- GNUNET_free_non_null (p->core_connect_ops);
- GNUNET_free(p->partners);
- p->partners = NULL;
- }
- for (c_s = 0; c_s < top->num_slaves; c_s++)
- {
- p = &top->sps[c_s];
- if (NULL != p->peer_id_op)
- {
- GNUNET_TESTBED_operation_done (p->peer_id_op);
- p->peer_id_op = NULL;
- }
- if (NULL != p->ats_perf_op)
- {
- GNUNET_TESTBED_operation_done (p->ats_perf_op);
- p->ats_perf_op = NULL;
- }
- if (NULL != p->comm_op)
- {
- GNUNET_TESTBED_operation_done (p->comm_op);
- p->comm_op = NULL;
- }
- GNUNET_free(p->partners);
- p->partners = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_free (top);
- top = NULL;
- }
- static struct BenchmarkPartner *
- find_partner (struct BenchmarkPeer *me,
- const struct GNUNET_PeerIdentity *peer)
- {
- int c_m;
- for (c_m = 0; c_m < me->num_partners; c_m++)
- {
- /* Find a partner with other as destination */
- if (0 == GNUNET_memcmp (peer,
- &me->partners[c_m].dest->id))
- {
- return &me->partners[c_m];
- }
- }
- return NULL;
- }
- static struct BenchmarkPeer *
- find_peer (const struct GNUNET_PeerIdentity * peer)
- {
- int c_p;
- for (c_p = 0; c_p < top->num_masters; c_p++)
- {
- if (0 == GNUNET_memcmp (&top->mps[c_p].id,
- peer))
- return &top->mps[c_p];
- }
- for (c_p = 0; c_p < top->num_slaves; c_p++)
- {
- if (0 == GNUNET_memcmp (&top->sps[c_p].id,
- peer))
- return &top->sps[c_p];
- }
- return NULL ;
- }
- /**
- * Method called whenever a given peer connects.
- *
- * @param cls closure
- * @param peer peer identity this notification is about
- * @param mq queue to use to send messages to @a peer
- * @return the `struct BenchmarkPartner` of @a peer
- */
- static void *
- comm_connect_cb (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- struct GNUNET_MQ_Handle *mq)
- {
- struct BenchmarkPeer *me = cls;
- struct BenchmarkPeer *remote;
- struct BenchmarkPartner *p;
- char *id;
- int c;
- int completed;
- remote = find_peer (peer);
- if (NULL == remote)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Unknown peer connected: `%s'\n",
- GNUNET_i2s (peer));
- GNUNET_break (0);
- return NULL;
- }
- id = GNUNET_strdup (GNUNET_i2s (&me->id));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s [%u] `%s' connected to %s [%u] %s\n",
- (me->master == GNUNET_YES) ? "Master": "Slave",
- me->no,
- id,
- (remote->master == GNUNET_YES) ? "Master": "Slave",
- remote->no,
- GNUNET_i2s (peer));
- me->core_connections++;
- if ((GNUNET_YES == me->master) &&
- (GNUNET_NO == remote->master) &&
- (GNUNET_NO == top->state.connected_CORE))
- {
- me->core_slave_connections++;
- if (me->core_slave_connections == top->num_slaves)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Master [%u] connected all slaves\n",
- me->no);
- }
- completed = GNUNET_YES;
- for (c = 0; c < top->num_masters; c++)
- {
- if (top->mps[c].core_slave_connections != top->num_slaves)
- completed = GNUNET_NO;
- }
- if (GNUNET_YES == completed)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "All master peers connected all slave peers\n");
- top->state.connected_CORE = GNUNET_YES;
- /* Notify about setup done */
- if (NULL != top->done_cb)
- top->done_cb (top->done_cb_cls,
- top->mps,
- top->sps);
- }
- }
- GNUNET_free (id);
- p = find_partner (me,
- peer);
- if (NULL != p)
- p->mq = mq;
- return p;
- }
- /**
- * @param cls this peer
- * @param peer id of disconnecting peer
- * @param internal_cls the `struct BenchmarkPartner` of @a peer
- */
- static void
- comm_disconnect_cb (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- void *internal_cls)
- {
- struct BenchmarkPeer *me = cls;
- struct BenchmarkPartner *p = internal_cls;
- char *id;
- if (NULL == p)
- return;
- id = GNUNET_strdup (GNUNET_i2s (&me->id));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s disconnected from %s\n",
- id,
- GNUNET_i2s (peer));
- GNUNET_assert (me->core_connections > 0);
- me->core_connections--;
- if ( (GNUNET_YES == top->state.benchmarking) &&
- ( (GNUNET_YES == me->master) ||
- (GNUNET_YES == p->dest->master) ) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "%s disconnected from %s while benchmarking\n",
- id,
- GNUNET_i2s (peer));
- }
- GNUNET_free(id);
- }
- static void
- handle_pong (void *cls,
- const struct TestMessage *message)
- {
- struct BenchmarkPartner *p = cls;
- GNUNET_ATS_TEST_traffic_handle_pong (p);
- }
- static void
- handle_ping (void *cls,
- const struct TestMessage *message)
- {
- struct BenchmarkPartner *p = cls;
- GNUNET_ATS_TEST_traffic_handle_ping (p);
- }
- static void *
- transport_connect_adapter (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- struct BenchmarkPeer *me = cls;
- struct GNUNET_MQ_MessageHandler handlers[] = {
- GNUNET_MQ_hd_fixed_size (ping,
- TEST_MESSAGE_TYPE_PING,
- struct TestMessage,
- me),
- GNUNET_MQ_hd_fixed_size (pong,
- TEST_MESSAGE_TYPE_PONG,
- struct TestMessage,
- me),
- GNUNET_MQ_handler_end ()
- };
- me->th = GNUNET_TRANSPORT_core_connect (cfg,
- &me->id,
- handlers,
- me,
- &comm_connect_cb,
- &comm_disconnect_cb,
- NULL);
- if (NULL == me->th)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to create transport connection \n");
- return me->th;
- }
- static void
- transport_disconnect_adapter (void *cls,
- void *op_result)
- {
- struct BenchmarkPeer *me = cls;
- GNUNET_TRANSPORT_core_disconnect (me->th);
- me->th = NULL;
- }
- static void *
- core_connect_adapter (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- struct BenchmarkPeer *me = cls;
- struct GNUNET_MQ_MessageHandler handlers[] = {
- GNUNET_MQ_hd_fixed_size (ping,
- TEST_MESSAGE_TYPE_PING,
- struct TestMessage,
- me),
- GNUNET_MQ_hd_fixed_size (pong,
- TEST_MESSAGE_TYPE_PONG,
- struct TestMessage,
- me),
- GNUNET_MQ_handler_end ()
- };
- me->ch = GNUNET_CORE_connect (cfg,
- me,
- NULL,
- &comm_connect_cb,
- &comm_disconnect_cb,
- handlers);
- if (NULL == me->ch)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to create core connection \n");
- return me->ch;
- }
- static void
- core_disconnect_adapter (void *cls,
- void *op_result)
- {
- struct BenchmarkPeer *me = cls;
- GNUNET_CORE_disconnect (me->ch);
- me->ch = NULL;
- }
- static void
- connect_completion_callback (void *cls,
- struct GNUNET_TESTBED_Operation *op,
- const char *emsg)
- {
- struct TestbedConnectOperation *cop = cls;
- static int ops = 0;
- int c;
- if (NULL == emsg)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_INFO,
- _("Connected master [%u] with slave [%u]\n"),
- cop->master->no,
- cop->slave->no);
- }
- else
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
- _("Failed to connect master peer [%u] with slave [%u]\n"),
- cop->master->no, cop->slave->no);
- GNUNET_break(0);
- GNUNET_SCHEDULER_shutdown ();
- }
- GNUNET_TESTBED_operation_done (op);
- ops++;
- for (c = 0; c < top->num_slaves; c++)
- {
- if (cop == &cop->master->core_connect_ops[c])
- cop->master->core_connect_ops[c].connect_op = NULL;
- }
- if (ops == top->num_masters * top->num_slaves)
- {
- top->state.connected_PEERS = GNUNET_YES;
- }
- }
- static void
- do_connect_peers (void *cls)
- {
- int c_m;
- int c_s;
- struct BenchmarkPeer *p;
- if ((top->state.connected_ATS_service == GNUNET_NO) ||
- (top->state.connected_COMM_service == GNUNET_NO))
- return;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Connecting peers on CORE level\n");
- for (c_m = 0; c_m < top->num_masters; c_m++)
- {
- p = &top->mps[c_m];
- p->core_connect_ops = GNUNET_malloc (top->num_slaves *
- sizeof (struct TestbedConnectOperation));
- for (c_s = 0; c_s < top->num_slaves; c_s++)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Connecting master [%u] with slave [%u]\n",
- p->no,
- top->sps[c_s].no);
- p->core_connect_ops[c_s].master = p;
- p->core_connect_ops[c_s].slave = &top->sps[c_s];
- p->core_connect_ops[c_s].connect_op
- = GNUNET_TESTBED_overlay_connect (NULL,
- &connect_completion_callback,
- &p->core_connect_ops[c_s],
- top->sps[c_s].peer,
- p->peer);
- if (NULL == p->core_connect_ops[c_s].connect_op)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Could not connect master [%u] and slave [%u]\n",
- p->no,
- top->sps[c_s].no);
- GNUNET_break(0);
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- }
- }
- }
- static void
- comm_connect_completion_cb (void *cls,
- struct GNUNET_TESTBED_Operation *op,
- void *ca_result,
- const char *emsg)
- {
- static int comm_done = 0;
- if ((NULL != emsg) || (NULL == ca_result))
- {
- GNUNET_log(GNUNET_ERROR_TYPE_INFO,
- "Initialization failed, shutdown\n");
- GNUNET_break(0);
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- comm_done++;
- if (comm_done == top->num_slaves + top->num_masters)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Connected to all %s services\n",
- (GNUNET_YES == top->test_core) ? "CORE" : "TRANSPORT");
- top->state.connected_COMM_service = GNUNET_YES;
- GNUNET_SCHEDULER_add_now (&do_connect_peers,
- NULL);
- }
- }
- static void
- do_comm_connect (void *cls)
- {
- int c_s;
- int c_m;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Connecting to all %s services\n",
- (GNUNET_YES == top->test_core) ? "CORE" : "TRANSPORT");
- for (c_m = 0; c_m < top->num_masters; c_m++)
- {
- if (GNUNET_YES == top->test_core)
- top->mps[c_m].comm_op
- = GNUNET_TESTBED_service_connect (NULL,
- top->mps[c_m].peer,
- "core",
- &comm_connect_completion_cb,
- NULL,
- &core_connect_adapter,
- &core_disconnect_adapter,
- &top->mps[c_m]);
- else
- {
- top->mps[c_m].comm_op
- = GNUNET_TESTBED_service_connect (NULL,
- top->mps[c_m].peer,
- "transport",
- &comm_connect_completion_cb,
- NULL,
- &transport_connect_adapter,
- &transport_disconnect_adapter,
- &top->mps[c_m]);
- }
- }
- for (c_s = 0; c_s < top->num_slaves; c_s++)
- {
- if (GNUNET_YES == top->test_core)
- top->sps[c_s].comm_op
- = GNUNET_TESTBED_service_connect (NULL,
- top->sps[c_s].peer,
- "core",
- &comm_connect_completion_cb,
- NULL,
- &core_connect_adapter,
- &core_disconnect_adapter,
- &top->sps[c_s]);
- else
- {
- top->sps[c_s].comm_op
- = GNUNET_TESTBED_service_connect (NULL,
- top->sps[c_s].peer,
- "transport",
- &comm_connect_completion_cb,
- NULL,
- &transport_connect_adapter,
- &transport_disconnect_adapter,
- &top->sps[c_s]);
- }
- }
- }
- static void
- ats_performance_info_cb (void *cls,
- const struct GNUNET_HELLO_Address *address,
- int address_active,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
- const struct GNUNET_ATS_Properties *ats_prop)
- {
- struct BenchmarkPeer *me = cls;
- struct BenchmarkPartner *p;
- int log;
- char *peer_id;
- if (NULL == address)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Peer %u: ATS Service disconnected!\n",
- me->no);
- return;
- }
- p = find_partner (me,
- &address->peer);
- if (NULL == p)
- {
- /* This is not one of my partners
- * Will happen since the peers will connect to each other due to gossiping
- */
- return;
- }
- peer_id = GNUNET_strdup (GNUNET_i2s (&me->id));
- log = GNUNET_NO;
- if ((p->bandwidth_in != ntohl (bandwidth_in.value__)) ||
- (p->bandwidth_out != ntohl (bandwidth_out.value__)))
- log = GNUNET_YES;
- p->bandwidth_in = ntohl (bandwidth_in.value__);
- p->bandwidth_out = ntohl (bandwidth_out.value__);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s [%u] received ATS information: %s\n",
- (GNUNET_YES == p->me->master) ? "Master" : "Slave",
- p->me->no,
- GNUNET_i2s (&p->dest->id));
- p->props.utilization_out = ats_prop->utilization_out;
- p->props.utilization_in = ats_prop->utilization_in;
- p->props.scope = ats_prop->scope;
- p->props.delay = ats_prop->delay;
- p->props.distance = ats_prop->distance;
- if (GNUNET_YES == log)
- top->ats_perf_cb (cls, address,
- address_active,
- bandwidth_out,
- bandwidth_in,
- ats_prop);
- GNUNET_free(peer_id);
- }
- static void *
- ats_perf_connect_adapter (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- struct BenchmarkPeer *me = cls;
- me->ats_perf_handle
- = GNUNET_ATS_performance_init (cfg,
- &ats_performance_info_cb,
- me);
- if (NULL == me->ats_perf_handle)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to create ATS performance handle \n");
- return me->ats_perf_handle;
- }
- static void
- ats_perf_disconnect_adapter (void *cls,
- void *op_result)
- {
- struct BenchmarkPeer *me = cls;
- GNUNET_ATS_performance_done (me->ats_perf_handle);
- me->ats_perf_handle = NULL;
- }
- static void
- ats_connect_completion_cb (void *cls,
- struct GNUNET_TESTBED_Operation *op,
- void *ca_result,
- const char *emsg)
- {
- static int op_done = 0;
- if ((NULL != emsg) || (NULL == ca_result))
- {
- GNUNET_log(GNUNET_ERROR_TYPE_INFO,
- "Initialization failed, shutdown\n");
- GNUNET_break(0);
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- op_done++;
- if (op_done == (top->num_masters + top->num_slaves))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Connected to all ATS services\n");
- top->state.connected_ATS_service = GNUNET_YES;
- GNUNET_SCHEDULER_add_now (&do_comm_connect,
- NULL);
- }
- }
- static void
- do_connect_ats (void *cls)
- {
- int c_m;
- int c_s;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Connecting to all ATS services\n");
- for (c_m = 0; c_m < top->num_masters; c_m++)
- {
- top->mps[c_m].ats_perf_op
- = GNUNET_TESTBED_service_connect (NULL,
- top->mps[c_m].peer,
- "ats",
- &ats_connect_completion_cb,
- NULL,
- &ats_perf_connect_adapter,
- &ats_perf_disconnect_adapter,
- &top->mps[c_m]);
- }
- for (c_s = 0; c_s < top->num_slaves; c_s++)
- {
- top->sps[c_s].ats_perf_op
- = GNUNET_TESTBED_service_connect (NULL,
- top->sps[c_s].peer,
- "ats",
- &ats_connect_completion_cb,
- NULL,
- &ats_perf_connect_adapter,
- &ats_perf_disconnect_adapter,
- &top->sps[c_s]);
- }
- }
- static void
- peerinformation_cb (void *cb_cls,
- struct GNUNET_TESTBED_Operation *op,
- const struct GNUNET_TESTBED_PeerInformation *pinfo,
- const char *emsg)
- {
- struct BenchmarkPeer *p = cb_cls;
- static int done = 0;
- GNUNET_assert(pinfo->pit == GNUNET_TESTBED_PIT_IDENTITY);
- p->id = *pinfo->result.id;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "%s [%u] has peer id `%s'\n",
- (p->master == GNUNET_YES) ? "Master" : "Slave",
- p->no,
- GNUNET_i2s (&p->id));
- GNUNET_TESTBED_operation_done (op);
- p->peer_id_op = NULL;
- done++;
- if (done == top->num_slaves + top->num_masters)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Retrieved all peer ID, connect to ATS\n");
- GNUNET_SCHEDULER_add_now (&do_connect_ats,
- NULL);
- }
- }
- /**
- * Signature of a main function for a testcase.
- *
- * @param cls closure
- * @param h testbed handle
- * @param num_peers number of peers in 'peers'
- * @param peers_ handle to peers run in the testbed
- * @param links_succeeded the number of overlay link connection attempts that
- * succeeded
- * @param links_failed the number of overlay link connection attempts that
- * failed
- */
- static void
- main_run (void *cls,
- struct GNUNET_TESTBED_RunHandle *h,
- unsigned int num_peers,
- struct GNUNET_TESTBED_Peer **peers_,
- unsigned int links_succeeded,
- unsigned int links_failed)
- {
- int c_m;
- int c_s;
- GNUNET_assert (NULL == cls);
- GNUNET_assert (top->num_masters + top->num_slaves == num_peers);
- GNUNET_assert (NULL != peers_);
- GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
- top);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Setting up %u masters and %u slaves\n",
- top->num_masters,
- top->num_slaves);
- /* Setup master peers */
- for (c_m = 0; c_m < top->num_masters; c_m++)
- {
- GNUNET_assert(NULL != peers_[c_m]);
- top->mps[c_m].peer = peers_[c_m];
- top->mps[c_m].no = c_m;
- top->mps[c_m].master = GNUNET_YES;
- top->mps[c_m].pref_partner = &top->sps[c_m];
- top->mps[c_m].pref_value = TEST_ATS_PREFERENCE_DEFAULT;
- top->mps[c_m].partners =
- GNUNET_malloc (top->num_slaves * sizeof (struct BenchmarkPartner));
- top->mps[c_m].num_partners = top->num_slaves;
- /* Initialize partners */
- for (c_s = 0; c_s < top->num_slaves; c_s++)
- {
- top->mps[c_m].partners[c_s].me = &top->mps[c_m];
- top->mps[c_m].partners[c_s].dest = &top->sps[c_s];
- }
- /* Get configuration */
- top->mps[c_m].peer_id_op
- = GNUNET_TESTBED_peer_get_information (top->mps[c_m].peer,
- GNUNET_TESTBED_PIT_IDENTITY,
- &peerinformation_cb,
- &top->mps[c_m]);
- }
- /* Setup slave peers */
- for (c_s = 0; c_s < top->num_slaves; c_s++)
- {
- GNUNET_assert(NULL != peers_[c_s + top->num_masters]);
- top->sps[c_s].peer = peers_[c_s + top->num_masters];
- top->sps[c_s].no = c_s + top->num_masters;
- top->sps[c_s].master = GNUNET_NO;
- top->sps[c_s].partners =
- GNUNET_new_array (top->num_masters,
- struct BenchmarkPartner);
- top->sps[c_s].num_partners = top->num_masters;
- /* Initialize partners */
- for (c_m = 0; c_m < top->num_masters; c_m++)
- {
- top->sps[c_s].partners[c_m].me = &top->sps[c_s];
- top->sps[c_s].partners[c_m].dest = &top->mps[c_m];
- /* Initialize properties */
- top->sps[c_s].partners[c_m].props.delay = GNUNET_TIME_UNIT_ZERO;
- top->sps[c_s].partners[c_m].props.distance = 0;
- top->sps[c_s].partners[c_m].props.scope = GNUNET_NT_UNSPECIFIED;
- top->sps[c_s].partners[c_m].props.utilization_in = 0;
- top->sps[c_s].partners[c_m].props.utilization_out = 0;
- }
- /* Get configuration */
- top->sps[c_s].peer_id_op
- = GNUNET_TESTBED_peer_get_information (top->sps[c_s].peer,
- GNUNET_TESTBED_PIT_IDENTITY,
- &peerinformation_cb,
- &top->sps[c_s]);
- }
- }
- /**
- * Controller event callback
- *
- * @param cls NULL
- * @param event the controller event
- */
- static void
- controller_event_cb (void *cls,
- const struct GNUNET_TESTBED_EventInformation *event)
- {
- switch (event->type)
- {
- case GNUNET_TESTBED_ET_CONNECT:
- break;
- case GNUNET_TESTBED_ET_OPERATION_FINISHED:
- break;
- default:
- GNUNET_break(0);
- GNUNET_SCHEDULER_shutdown ();
- }
- }
- struct BenchmarkPeer *
- GNUNET_ATS_TEST_get_peer (int src)
- {
- if (src > top->num_masters)
- return NULL;
- return &top->mps[src];
- }
- struct BenchmarkPartner *
- GNUNET_ATS_TEST_get_partner (int src,
- int dest)
- {
- if (src > top->num_masters)
- return NULL;
- if (dest > top->num_slaves)
- return NULL;
- return &top->mps[src].partners[dest];
- }
- /**
- * Create a topology for ats testing
- *
- * @param name test name
- * @param cfg_file configuration file to use for the peers
- * @param num_slaves number of slaves
- * @param num_masters number of masters
- * @param test_core connect to CORE service (GNUNET_YES) or transport (GNUNET_NO)
- * @param done_cb function to call when topology is setup
- * @param done_cb_cls cls for callback
- * @param log_request_cb callback to call when logging is required
- */
- void
- GNUNET_ATS_TEST_create_topology (char *name, char *cfg_file,
- unsigned int num_slaves,
- unsigned int num_masters,
- int test_core,
- GNUNET_ATS_TEST_TopologySetupDoneCallback done_cb,
- void *done_cb_cls,
- GNUNET_ATS_AddressInformationCallback log_request_cb)
- {
- top = GNUNET_new (struct GNUNET_ATS_TEST_Topology);
- top->num_masters = num_masters;
- top->num_slaves = num_slaves;
- top->done_cb = done_cb;
- top->done_cb_cls = done_cb_cls;
- top->test_core = test_core;
- top->ats_perf_cb = log_request_cb;
- top->mps = GNUNET_new_array (num_masters,
- struct BenchmarkPeer);
- top->sps = GNUNET_new_array (num_slaves,
- struct BenchmarkPeer);
- /* Start topology */
- uint64_t event_mask;
- event_mask = 0;
- event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
- event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
- (void) GNUNET_TESTBED_test_run (name,
- cfg_file,
- num_slaves + num_masters,
- event_mask,
- &controller_event_cb, NULL,
- &main_run, NULL);
- }
- /**
- * Shutdown topology
- */
- void
- GNUNET_ATS_TEST_shutdown_topology (void)
- {
- if (NULL == top)
- return;
- GNUNET_SCHEDULER_shutdown();
- }
- /* end of file ats-testing.c */
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