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3 (C) 2010-2013 Christian Grothoff (and other contributing authors)
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21 * @file ats-tests/ats-testing.c
22 * @brief ats testing library: setup topology and provide logging to test ats
24 * @author Christian Grothoff
25 * @author Matthias Wachs
27 #include "ats-testing.h"
31 * Connect peers with testbed
33 struct TestbedConnectOperation
36 * The benchmarking master initiating this connection
38 struct BenchmarkPeer *master;
41 * The benchmarking slave to connect to
43 struct BenchmarkPeer *slave;
46 * Testbed operation to connect peers
48 struct GNUNET_TESTBED_Operation *connect_op;
52 struct GNUNET_ATS_TEST_Topology *top;
58 * @param tc the task context
61 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
66 struct BenchmarkPeer *p;
68 if (GNUNET_YES == top->logging)
69 GNUNET_ATS_TEST_logging_stop ();
71 top->shutdown_task = GNUNET_SCHEDULER_NO_TASK;
72 top->state.benchmarking = GNUNET_NO;
74 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Benchmarking done\n"));
76 GNUNET_ATS_TEST_generate_traffic_stop_all ();
78 for (c_m = 0; c_m < top->num_masters; c_m++)
81 if (NULL != top->mps[c_m].peer_id_op)
83 GNUNET_TESTBED_operation_done (p->peer_id_op);
87 if (GNUNET_SCHEDULER_NO_TASK != p->ats_task)
88 GNUNET_SCHEDULER_cancel (p->ats_task);
89 p->ats_task = GNUNET_SCHEDULER_NO_TASK;
91 for (c_op = 0; c_op < p->num_partners; c_op++)
93 if (NULL != p->partners[c_op].cth)
95 GNUNET_CORE_notify_transmit_ready_cancel (p->partners[c_op].cth);
96 p->partners[c_op].cth = NULL;
98 if (NULL != p->partners[c_op].tth)
100 GNUNET_TRANSPORT_notify_transmit_ready_cancel (p->partners[c_op].tth);
101 p->partners[c_op].tth = NULL;
103 if ( (NULL != p->core_connect_ops) &&
104 (NULL != p->core_connect_ops[c_op].connect_op) )
106 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
107 _("Failed to connect peer 0 and %u\n"), c_op);
108 GNUNET_TESTBED_operation_done (
109 p->core_connect_ops[c_op].connect_op);
110 p->core_connect_ops[c_op].connect_op = NULL;
114 if (NULL != p->ats_perf_op)
116 GNUNET_TESTBED_operation_done (p->ats_perf_op);
117 p->ats_perf_op = NULL;
120 if (NULL != p->comm_op)
122 GNUNET_TESTBED_operation_done (p->comm_op);
125 GNUNET_free_non_null (p->core_connect_ops);
126 GNUNET_free(p->partners);
130 for (c_s = 0; c_s < top->num_slaves; c_s++)
133 if (NULL != p->peer_id_op)
135 GNUNET_TESTBED_operation_done (p->peer_id_op);
136 p->peer_id_op = NULL;
139 for (c_op = 0; c_op < p->num_partners; c_op++)
141 if (NULL != p->partners[c_op].cth)
143 GNUNET_CORE_notify_transmit_ready_cancel (p->partners[c_op].cth);
144 p->partners[c_op].cth = NULL;
146 if (NULL != p->partners[c_op].tth)
148 GNUNET_TRANSPORT_notify_transmit_ready_cancel (p->partners[c_op].tth);
149 p->partners[c_op].tth = NULL;
152 if (NULL != p->ats_perf_op)
154 GNUNET_TESTBED_operation_done (p->ats_perf_op);
155 p->ats_perf_op = NULL;
157 if (NULL != p->comm_op)
159 GNUNET_TESTBED_operation_done (p->comm_op);
162 GNUNET_free(p->partners);
165 GNUNET_SCHEDULER_shutdown ();
170 static struct BenchmarkPartner *
171 find_partner (struct BenchmarkPeer *me, const struct GNUNET_PeerIdentity * peer)
174 GNUNET_assert (NULL != me);
175 GNUNET_assert (NULL != peer);
177 for (c_m = 0; c_m < me->num_partners; c_m++)
179 /* Find a partner with other as destination */
180 if (0 == memcmp (peer, &me->partners[c_m].dest->id,
181 sizeof(struct GNUNET_PeerIdentity)))
183 return &me->partners[c_m];
191 static struct BenchmarkPeer *
192 find_peer (const struct GNUNET_PeerIdentity * peer)
196 for (c_p = 0; c_p < top->num_masters; c_p++)
198 if (0 == memcmp (&top->mps[c_p].id, peer, sizeof(struct GNUNET_PeerIdentity)))
199 return &top->mps[c_p];
202 for (c_p = 0; c_p < top->num_slaves; c_p++)
204 if (0 == memcmp (&top->sps[c_p].id, peer, sizeof(struct GNUNET_PeerIdentity)))
205 return &top->sps[c_p];
212 * Method called whenever a given peer connects.
215 * @param peer peer identity this notification is about
218 comm_connect_cb (void *cls, const struct GNUNET_PeerIdentity * peer)
220 struct BenchmarkPeer *me = cls;
221 struct BenchmarkPeer *remote;
226 remote = find_peer (peer);
229 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Unknown peer connected: `%s'\n", GNUNET_i2s (peer));
234 id = GNUNET_strdup (GNUNET_i2s (&me->id));
235 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s [%u] `%s' connected to %s [%u] %s\n",
236 (me->master == GNUNET_YES) ? "Master": "Slave", me->no, id,
237 (remote->master == GNUNET_YES) ? "Master": "Slave", remote->no,
240 me->core_connections++;
241 if ((GNUNET_YES == me->master) && (GNUNET_NO == remote->master)
242 && (GNUNET_NO == top->state.connected_CORE))
244 me->core_slave_connections++;
246 if (me->core_slave_connections == top->num_slaves)
248 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Master [%u] connected all slaves\n",
251 completed = GNUNET_YES;
252 for (c = 0; c < top->num_masters; c++)
254 if (top->mps[c].core_slave_connections != top->num_slaves)
255 completed = GNUNET_NO;
257 if (GNUNET_YES == completed)
259 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
260 "All master peers connected all slave peers\n", id,
262 top->state.connected_CORE = GNUNET_YES;
263 /* Notify about setup done */
264 if (NULL != top->done_cb)
265 top->done_cb (top->done_cb_cls, top->mps, top->sps);
272 comm_disconnect_cb (void *cls, const struct GNUNET_PeerIdentity * peer)
274 struct BenchmarkPeer *me = cls;
275 struct BenchmarkPartner *p;
278 if (NULL == (p = find_partner (me, peer)))
281 id = GNUNET_strdup (GNUNET_i2s (&me->id));
282 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s disconnected from %s \n", id,
284 GNUNET_assert(me->core_connections > 0);
285 me->core_connections--;
287 if ((GNUNET_YES == top->state.benchmarking)
288 && ((GNUNET_YES == me->master) || (GNUNET_YES == p->dest->master)))
290 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
291 "%s disconnected from %s while benchmarking \n", id, GNUNET_i2s (peer));
294 GNUNET_TRANSPORT_notify_transmit_ready_cancel (p->tth);
299 GNUNET_CORE_notify_transmit_ready_cancel (p->cth);
308 core_connect_adapter (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
310 struct BenchmarkPeer *me = cls;
312 me->ch = GNUNET_CORE_connect (cfg, me, NULL, comm_connect_cb,
313 comm_disconnect_cb, NULL, GNUNET_NO, NULL, GNUNET_NO, top->handlers);
315 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to create core connection \n");
320 core_disconnect_adapter (void *cls, void *op_result)
322 struct BenchmarkPeer *me = cls;
324 GNUNET_CORE_disconnect (me->ch);
332 comm_handle_pong (void *cls, const struct GNUNET_PeerIdentity *other,
333 const struct GNUNET_MessageHeader *message)
335 struct BenchmarkPeer *me = cls;
336 struct BenchmarkPartner *p = NULL;
338 if (NULL == (p = find_partner (me, other)))
341 return GNUNET_SYSERR;
344 GNUNET_ATS_TEST_traffic_handle_pong (p);
350 comm_handle_ping (void *cls, const struct GNUNET_PeerIdentity *other,
351 const struct GNUNET_MessageHeader *message)
353 struct BenchmarkPeer *me = cls;
354 struct BenchmarkPartner *p = NULL;
356 if (NULL == (p = find_partner(me, other)))
359 return GNUNET_SYSERR;
361 GNUNET_ATS_TEST_traffic_handle_ping (p);
366 test_recv_cb (void *cls,
367 const struct GNUNET_PeerIdentity * peer,
368 const struct GNUNET_MessageHeader * message)
370 if (TEST_MESSAGE_SIZE != ntohs (message->size) ||
371 (TEST_MESSAGE_TYPE_PING != ntohs (message->type) &&
372 TEST_MESSAGE_TYPE_PONG != ntohs (message->type)))
376 if (TEST_MESSAGE_TYPE_PING == ntohs (message->type))
377 comm_handle_ping (cls, peer, message);
378 if (TEST_MESSAGE_TYPE_PONG == ntohs (message->type))
379 comm_handle_pong (cls, peer, message);
384 transport_connect_adapter (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
386 struct BenchmarkPeer *me = cls;
388 me->th = GNUNET_TRANSPORT_connect (cfg, &me->id, me, &test_recv_cb,
389 &comm_connect_cb, &comm_disconnect_cb);
391 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to create transport connection \n");
396 transport_disconnect_adapter (void *cls, void *op_result)
398 struct BenchmarkPeer *me = cls;
400 GNUNET_TRANSPORT_disconnect (me->th);
406 connect_completion_callback (void *cls, struct GNUNET_TESTBED_Operation *op,
409 struct TestbedConnectOperation *cop = cls;
414 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
415 _("Connected master [%u] with slave [%u]\n"), cop->master->no,
420 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
421 _("Failed to connect master peer [%u] with slave [%u]\n"),
422 cop->master->no, cop->slave->no);
424 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
425 GNUNET_SCHEDULER_cancel (top->shutdown_task);
426 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
428 GNUNET_TESTBED_operation_done (op);
430 for (c = 0; c < top->num_slaves; c++)
432 if (cop == &cop->master->core_connect_ops[c])
433 cop->master->core_connect_ops[c].connect_op = NULL;
435 if (ops == top->num_masters * top->num_slaves)
437 top->state.connected_PEERS = GNUNET_YES;
442 do_connect_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
446 struct BenchmarkPeer *p;
448 if ((top->state.connected_ATS_service == GNUNET_NO) ||
449 (top->state.connected_COMM_service == GNUNET_NO))
452 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Connecting peers on CORE level\n"));
454 for (c_m = 0; c_m < top->num_masters; c_m++)
457 p->core_connect_ops = GNUNET_malloc (top->num_slaves *
458 sizeof (struct TestbedConnectOperation));
460 for (c_s = 0; c_s < top->num_slaves; c_s++)
462 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
463 _("Connecting master [%u] with slave [%u]\n"), p->no, top->sps[c_s].no);
464 p->core_connect_ops[c_s].master = p;
465 p->core_connect_ops[c_s].slave = &top->sps[c_s];
466 p->core_connect_ops[c_s].connect_op = GNUNET_TESTBED_overlay_connect (
467 NULL, &connect_completion_callback, &p->core_connect_ops[c_s],
468 top->sps[c_s].peer, p->peer);
469 if (NULL == p->core_connect_ops[c_s].connect_op)
471 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
472 _("Could not connect master [%u] and slave [%u]\n"), p->no,
475 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
476 GNUNET_SCHEDULER_cancel (top->shutdown_task);
477 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
486 comm_connect_completion_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
487 void *ca_result, const char *emsg)
489 static int comm_done = 0;
490 if ((NULL != emsg) || (NULL == ca_result))
492 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Initialization failed, shutdown\n"));
494 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
495 GNUNET_SCHEDULER_cancel (top->shutdown_task);
496 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
501 if (comm_done == top->num_slaves + top->num_masters)
503 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connected to all %s services\n",
504 (GNUNET_YES == top->test_core) ? "CORE" : "TRANSPORT");
505 top->state.connected_COMM_service = GNUNET_YES;
506 GNUNET_SCHEDULER_add_now (&do_connect_peers, NULL );
511 do_comm_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
515 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connecting to all %s services\n",
516 (GNUNET_YES == top->test_core) ? "CORE" : "TRANSPORT");
517 for (c_m = 0; c_m < top->num_masters; c_m++)
519 if (GNUNET_YES == top->test_core)
520 top->mps[c_m].comm_op = GNUNET_TESTBED_service_connect (NULL, top->mps[c_m].peer,
521 "core", &comm_connect_completion_cb, NULL, &core_connect_adapter,
522 &core_disconnect_adapter, &top->mps[c_m]);
525 top->mps[c_m].comm_op = GNUNET_TESTBED_service_connect (NULL, top->mps[c_m].peer,
526 "transport", &comm_connect_completion_cb, NULL, &transport_connect_adapter,
527 &transport_disconnect_adapter, &top->mps[c_m]);
531 for (c_s = 0; c_s < top->num_slaves; c_s++)
533 if (GNUNET_YES == top->test_core)
534 top->sps[c_s].comm_op = GNUNET_TESTBED_service_connect (NULL, top->sps[c_s].peer,
535 "core", &comm_connect_completion_cb, NULL, &core_connect_adapter,
536 &core_disconnect_adapter, &top->sps[c_s]);
539 top->sps[c_s].comm_op = GNUNET_TESTBED_service_connect (NULL, top->sps[c_s].peer,
540 "transport", &comm_connect_completion_cb, NULL, &transport_connect_adapter,
541 &transport_disconnect_adapter, &top->sps[c_s]);
547 ats_performance_info_cb (void *cls, const struct GNUNET_HELLO_Address *address,
548 int address_active, struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
549 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
550 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
552 struct BenchmarkPeer *me = cls;
553 struct BenchmarkPartner *p;
558 p = find_partner (me, &address->peer);
561 /* This is not one of my partners
562 * Will happen since the peers will connect to each other due to gossiping
566 peer_id = GNUNET_strdup (GNUNET_i2s (&me->id));
569 if ((p->bandwidth_in != ntohl (bandwidth_in.value__)) ||
570 (p->bandwidth_out != ntohl (bandwidth_out.value__)))
572 p->bandwidth_in = ntohl (bandwidth_in.value__);
573 p->bandwidth_out = ntohl (bandwidth_out.value__);
575 for (c_a = 0; c_a < ats_count; c_a++)
577 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s [%u] received ATS information: %s %s %u\n",
578 (GNUNET_YES == p->me->master) ? "Master" : "Slave",
580 GNUNET_i2s (&p->dest->id),
581 GNUNET_ATS_print_property_type(ntohl(ats[c_a].type)),
582 ntohl(ats[c_a].value));
583 switch (ntohl (ats[c_a].type ))
585 case GNUNET_ATS_ARRAY_TERMINATOR:
587 case GNUNET_ATS_UTILIZATION_OUT:
588 if (p->ats_utilization_up != ntohl (ats[c_a].value))
590 p->ats_utilization_up = ntohl (ats[c_a].value);
593 case GNUNET_ATS_UTILIZATION_IN:
594 if (p->ats_utilization_down != ntohl (ats[c_a].value))
596 p->ats_utilization_down = ntohl (ats[c_a].value);
598 case GNUNET_ATS_NETWORK_TYPE:
599 if (p->ats_network_type != ntohl (ats[c_a].value))
601 p->ats_network_type = ntohl (ats[c_a].value);
603 case GNUNET_ATS_QUALITY_NET_DELAY:
604 if (p->ats_delay != ntohl (ats[c_a].value))
606 p->ats_delay = ntohl (ats[c_a].value);
608 case GNUNET_ATS_QUALITY_NET_DISTANCE:
609 if (p->ats_distance != ntohl (ats[c_a].value))
611 p->ats_distance = ntohl (ats[c_a].value);
614 case GNUNET_ATS_COST_WAN:
615 if (p->ats_cost_wan != ntohl (ats[c_a].value))
617 p->ats_cost_wan = ntohl (ats[c_a].value);
619 case GNUNET_ATS_COST_LAN:
620 if (p->ats_cost_lan != ntohl (ats[c_a].value))
622 p->ats_cost_lan = ntohl (ats[c_a].value);
624 case GNUNET_ATS_COST_WLAN:
625 if (p->ats_cost_wlan != ntohl (ats[c_a].value))
627 p->ats_cost_wlan = ntohl (ats[c_a].value);
633 if ((GNUNET_YES == top->logging) && (GNUNET_YES == log))
634 GNUNET_ATS_TEST_logging_now();
636 top->ats_perf_cb (cls, address, address_active, bandwidth_out, bandwidth_in,
638 GNUNET_free(peer_id);
643 ats_perf_connect_adapter (void *cls,
644 const struct GNUNET_CONFIGURATION_Handle *cfg)
646 struct BenchmarkPeer *me = cls;
648 me->ats_perf_handle = GNUNET_ATS_performance_init (cfg, ats_performance_info_cb, me);
649 if (NULL == me->ats_perf_handle)
650 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
651 "Failed to create ATS performance handle \n");
652 return me->ats_perf_handle;
656 ats_perf_disconnect_adapter (void *cls, void *op_result)
658 struct BenchmarkPeer *me = cls;
660 GNUNET_ATS_performance_done (me->ats_perf_handle);
661 me->ats_perf_handle = NULL;
665 ats_connect_completion_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
666 void *ca_result, const char *emsg)
668 static int op_done = 0;
670 if ((NULL != emsg) || (NULL == ca_result))
672 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Initialization failed, shutdown\n"));
674 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
675 GNUNET_SCHEDULER_cancel (top->shutdown_task);
676 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
680 if (op_done == (top->num_masters + top->num_slaves))
682 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connected to all ATS services\n");
683 top->state.connected_ATS_service = GNUNET_YES;
684 GNUNET_SCHEDULER_add_now (&do_comm_connect, NULL );
690 do_connect_ats (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
695 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connecting to all ATS services\n");
696 for (c_m = 0; c_m < top->num_masters; c_m++)
698 top->mps[c_m].ats_perf_op = GNUNET_TESTBED_service_connect (NULL,
700 "ats", ats_connect_completion_cb, NULL,
701 &ats_perf_connect_adapter,
702 &ats_perf_disconnect_adapter, &top->mps[c_m]);
705 for (c_s = 0; c_s < top->num_slaves; c_s++)
707 top->sps[c_s].ats_perf_op = GNUNET_TESTBED_service_connect (NULL, top->sps[c_s].peer,
708 "ats", ats_connect_completion_cb, NULL, &ats_perf_connect_adapter,
709 &ats_perf_disconnect_adapter, &top->sps[c_s]);
716 peerinformation_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op,
717 const struct GNUNET_TESTBED_PeerInformation*pinfo, const char *emsg)
719 struct BenchmarkPeer *p = cb_cls;
722 GNUNET_assert(pinfo->pit == GNUNET_TESTBED_PIT_IDENTITY);
724 p->id = *pinfo->result.id;
725 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "%s [%u] has peer id `%s'\n",
726 (p->master == GNUNET_YES) ? "Master" : "Slave", p->no,
727 GNUNET_i2s (&p->id));
729 GNUNET_TESTBED_operation_done (op);
730 p->peer_id_op = NULL;
733 if (done == top->num_slaves + top->num_masters)
735 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
736 "Retrieved all peer ID, connect to ATS\n");
737 GNUNET_SCHEDULER_add_now (&do_connect_ats, NULL );
742 * Signature of a main function for a testcase.
745 * @param num_peers number of peers in 'peers'
746 * @param peers_ handle to peers run in the testbed
747 * @param links_succeeded the number of overlay link connection attempts that
749 * @param links_failed the number of overlay link connection attempts that
753 main_run (void *cls, struct GNUNET_TESTBED_RunHandle *h,
754 unsigned int num_peers,
755 struct GNUNET_TESTBED_Peer **peers_,
756 unsigned int links_succeeded,
757 unsigned int links_failed)
761 GNUNET_assert(NULL == cls);
762 GNUNET_assert(top->num_masters + top->num_slaves == num_peers);
763 GNUNET_assert(NULL != peers_);
765 top->shutdown_task = GNUNET_SCHEDULER_add_delayed (
766 GNUNET_TIME_UNIT_FOREVER_REL, &do_shutdown, top);
768 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Setting up %u masters and %u slaves\n",
769 top->num_masters, top->num_slaves);
771 /* Setup master peers */
772 for (c_m = 0; c_m < top->num_masters; c_m++)
774 GNUNET_assert(NULL != peers_[c_m]);
775 top->mps[c_m].peer = peers_[c_m];
776 top->mps[c_m].no = c_m;
777 top->mps[c_m].master = GNUNET_YES;
778 top->mps[c_m].pref_partner = &top->sps[c_m];
779 top->mps[c_m].pref_value = TEST_ATS_PREFERENCE_DEFAULT;
780 top->mps[c_m].partners =
781 GNUNET_malloc (top->num_slaves * sizeof (struct BenchmarkPartner));
782 top->mps[c_m].num_partners = top->num_slaves;
783 /* Initialize partners */
784 for (c_s = 0; c_s < top->num_slaves; c_s++)
786 top->mps[c_m].partners[c_s].me = &top->mps[c_m];
787 top->mps[c_m].partners[c_s].dest = &top->sps[c_s];
789 /* Get configuration */
790 top->mps[c_m].peer_id_op = GNUNET_TESTBED_peer_get_information (top->mps[c_m].peer,
791 GNUNET_TESTBED_PIT_IDENTITY, &peerinformation_cb, &top->mps[c_m]);
794 /* Setup slave peers */
795 for (c_s = 0; c_s < top->num_slaves; c_s++)
797 GNUNET_assert(NULL != peers_[c_s + top->num_masters]);
798 top->sps[c_s].peer = peers_[c_s + top->num_masters];
799 top->sps[c_s].no = c_s + top->num_masters;
800 top->sps[c_s].master = GNUNET_NO;
801 top->sps[c_s].partners =
802 GNUNET_malloc (top->num_masters * sizeof (struct BenchmarkPartner));
803 top->sps[c_s].num_partners = top->num_masters;
804 /* Initialize partners */
805 for (c_m = 0; c_m < top->num_masters; c_m++)
807 top->sps[c_s].partners[c_m].me = &top->sps[c_s];
808 top->sps[c_s].partners[c_m].dest = &top->mps[c_m];
810 /* Get configuration */
811 top->sps[c_s].peer_id_op = GNUNET_TESTBED_peer_get_information (top->sps[c_s].peer,
812 GNUNET_TESTBED_PIT_IDENTITY, &peerinformation_cb, &top->sps[c_s]);
817 * Controller event callback
820 * @param event the controller event
823 controller_event_cb (void *cls,
824 const struct GNUNET_TESTBED_EventInformation *event)
826 struct GNUNET_ATS_TEST_Topology *top = cls;
829 case GNUNET_TESTBED_ET_CONNECT:
831 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
835 GNUNET_SCHEDULER_cancel (top->shutdown_task);
836 top->shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL );
842 GNUNET_ATS_TEST_create_topology (char *name, char *cfg_file,
843 unsigned int num_slaves,
844 unsigned int num_masters,
846 GNUNET_ATS_TESTING_TopologySetupDoneCallback done_cb,
848 GNUNET_TRANSPORT_ReceiveCallback transport_recv_cb,
849 GNUNET_ATS_AddressInformationCallback ats_perf_cb)
852 static struct GNUNET_CORE_MessageHandler handlers[] = {
853 {&comm_handle_ping, TEST_MESSAGE_TYPE_PING, 0 },
854 {&comm_handle_pong, TEST_MESSAGE_TYPE_PONG, 0 },
857 top = GNUNET_new (struct GNUNET_ATS_TEST_Topology);
858 top->num_masters = num_masters;
859 top->num_slaves = num_slaves;
860 top->handlers = handlers;
861 top->done_cb = done_cb;
862 top->done_cb_cls = done_cb_cls;
863 top->test_core = test_core;
864 top->transport_recv_cb = transport_recv_cb;
865 top->ats_perf_cb = ats_perf_cb;
867 top->mps = GNUNET_malloc (num_masters * sizeof (struct BenchmarkPeer));
868 top->sps = GNUNET_malloc (num_slaves * sizeof (struct BenchmarkPeer));
873 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
874 event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
875 (void) GNUNET_TESTBED_test_run (name, cfg_file,
876 num_slaves + num_masters, event_mask, &controller_event_cb, NULL,
881 GNUNET_ATS_TEST_shutdown_topology (void)
886 GNUNET_SCHEDULER_shutdown();
893 /* end of file ats-testing.c */