2 This file is part of GNUnet.
3 (C) 2009, 2010 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,
18 Boston, MA 02111-1307, USA.
21 * @file transport/test_quota_compliance.c
22 * @brief base test case for transport implementations
24 * This test case tests quota compliance both on core and transport level
27 #include "gnunet_common.h"
28 #include "gnunet_hello_lib.h"
29 #include "gnunet_getopt_lib.h"
30 #include "gnunet_os_lib.h"
31 #include "gnunet_program_lib.h"
32 #include "gnunet_scheduler_lib.h"
33 #include "gnunet_server_lib.h"
34 #include "gnunet_transport_service.h"
35 #include "transport.h"
37 #define VERBOSE GNUNET_YES
39 #define VERBOSE_ARM GNUNET_NO
41 #define START_ARM GNUNET_YES
42 #define DEBUG_MEASUREMENT GNUNET_NO
43 #define DEBUG_CONNECTIONS GNUNET_NO
45 #define MEASUREMENT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3)
46 #define MEASUREMENT_MSG_SIZE 10000
47 #define MEASUREMENT_MSG_SIZE_BIG 32768
48 #define MEASUREMENT_MAX_QUOTA 1024 * 1024 * 1024
49 #define MEASUREMENT_MIN_QUOTA 1024 * 10
50 #define SEND_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
54 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 200)
62 struct GNUNET_CONFIGURATION_Handle *cfg;
63 struct GNUNET_TRANSPORT_Handle *th;
64 struct GNUNET_PeerIdentity id;
71 * Handle for a transmission-ready request.
73 struct GNUNET_TRANSPORT_TransmitHandle
77 * Neighbour for this handle, NULL for control-traffic.
79 struct NeighbourList *neighbour;
82 * Function to call when notify_size bytes are available
85 GNUNET_CONNECTION_TransmitReadyNotify notify;
93 * transmit_ready task Id. The task is used to introduce the
94 * artificial delay that may be required to maintain the bandwidth
95 * limits. Later, this will be the ID of the "transmit_timeout"
96 * task which is used to signal a timeout if the transmission could
97 * not be done in a timely fashion.
99 GNUNET_SCHEDULER_TaskIdentifier notify_delay_task;
102 * Timeout for this request.
104 struct GNUNET_TIME_Absolute timeout;
107 * How many bytes is our notify callback waiting for?
112 * How important is this message?
114 unsigned int priority;
118 static struct PeerContext p1;
120 static struct PeerContext p2;
122 static struct GNUNET_SCHEDULER_Handle *sched;
126 static int connected;
127 static int measurement_running;
128 static int send_running;
129 static int recv_running;
131 static unsigned long long total_bytes;
132 static unsigned long long current_quota_p1;
133 static unsigned long long current_quota_p2;
135 static struct GNUNET_TIME_Absolute start_time;
137 static GNUNET_SCHEDULER_TaskIdentifier die_task;
138 static GNUNET_SCHEDULER_TaskIdentifier measurement_task;
139 static GNUNET_SCHEDULER_TaskIdentifier measurement_counter_task;
141 struct GNUNET_TRANSPORT_TransmitHandle * transmit_handle;
144 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
146 #define OKPP do { ok++; } while (0)
160 GNUNET_SCHEDULER_cancel (sched, die_task);
161 die_task = GNUNET_SCHEDULER_NO_TASK;
163 if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
165 GNUNET_SCHEDULER_cancel (sched, measurement_task);
166 measurement_task = GNUNET_SCHEDULER_NO_TASK;
168 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
170 GNUNET_SCHEDULER_cancel (sched, measurement_counter_task);
171 measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
173 GNUNET_SCHEDULER_shutdown (sched);
174 #if DEBUG_CONNECTIONS
175 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
177 GNUNET_TRANSPORT_disconnect (p1.th);
178 GNUNET_TRANSPORT_disconnect (p2.th);
179 #if DEBUG_CONNECTIONS
180 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
181 "Transports disconnected, returning success!\n");
183 GNUNET_SCHEDULER_shutdown (sched);
189 stop_arm (struct PeerContext *p)
192 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
193 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
194 GNUNET_OS_process_wait (p->arm_pid);
196 GNUNET_CONFIGURATION_destroy (p->cfg);
201 end_badly (void *cls,
202 const struct GNUNET_SCHEDULER_TaskContext *tc)
204 if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
206 GNUNET_SCHEDULER_cancel (sched, measurement_task);
207 measurement_task = GNUNET_SCHEDULER_NO_TASK;
209 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
211 GNUNET_SCHEDULER_cancel (sched, measurement_counter_task);
212 measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
216 GNUNET_TRANSPORT_disconnect (p1.th);
218 GNUNET_TRANSPORT_disconnect (p2.th);
224 struct GNUNET_MessageHeader header;
229 get_size (unsigned int iter)
231 return MEASUREMENT_MSG_SIZE + sizeof (struct TestMessage);
235 notify_receive_new (void *cls,
236 const struct GNUNET_PeerIdentity *peer,
237 const struct GNUNET_MessageHeader *message,
238 struct GNUNET_TIME_Relative latency,
243 const struct TestMessage *hdr;
245 hdr = (const struct TestMessage*) message;
247 if (measurement_running == GNUNET_NO)
249 if (MTYPE != ntohs (message->type))
251 #if DEBUG_MEASUREMENT
252 if (ntohl(hdr->num) % 5000 == 0)
254 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
255 "Got message %u of size %u\n",
257 ntohs (message->size));
264 notify_ready_new (void *cls, size_t size, void *buf)
268 struct TestMessage hdr;
272 transmit_handle = NULL;
274 if (measurement_task == GNUNET_SCHEDULER_NO_TASK)
283 if (measurement_running != GNUNET_YES)
285 send_running = GNUNET_NO;
290 send_running = GNUNET_YES;
293 GNUNET_assert (size >= s);
294 GNUNET_assert (buf != NULL);
298 hdr.header.size = htons (s);
299 hdr.header.type = htons (MTYPE);
301 memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
302 ret += sizeof (struct TestMessage);
303 memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
304 ret += s - sizeof (struct TestMessage);
305 #if DEBUG_MEASUREMENT
308 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
309 "Sending message %u\n",n);
314 if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
315 break; /* sometimes pack buffer full, sometimes not */
317 while (size - ret >= s);
318 transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
327 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 );
329 static void measurement_counter
331 const struct GNUNET_SCHEDULER_TaskContext *tc)
333 measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
335 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
341 measurement_counter_task = GNUNET_SCHEDULER_add_delayed (sched,
342 GNUNET_TIME_UNIT_SECONDS,
343 &measurement_counter,
348 measurement_end (void *cls,
349 const struct GNUNET_SCHEDULER_TaskContext *tc)
351 measurement_task = GNUNET_SCHEDULER_NO_TASK;
352 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
355 measurement_running = GNUNET_NO;
356 struct GNUNET_TIME_Relative duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
359 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
361 GNUNET_SCHEDULER_cancel (sched, measurement_counter_task);
362 measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
365 fprintf(stderr,"\n");
368 if (transmit_handle != NULL)
370 GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
371 transmit_handle = NULL;
374 if ((total_bytes/(duration.rel_value / 1000)) > (current_quota_p1 + (current_quota_p1 / 10)))
376 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
377 "\nQuota compliance failed: \n"\
378 "Quota allowed: %10llu kB/s\n"\
379 "Throughput : %10llu kB/s\n", (current_quota_p1 / (1024)) , (total_bytes/(duration.rel_value / 1000)/1024));
387 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
388 "\nQuota compliance ok: \n"\
389 "Quota allowed: %10llu kB/s\n"\
390 "Throughput : %10llu kB/s\n", (current_quota_p1 / (1024)) , (total_bytes/(duration.rel_value / 1000)/1024));
394 if (current_quota_p1 < MEASUREMENT_MIN_QUOTA)
402 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
403 "Scheduling next measurement\n");
405 measure (current_quota_p1 / 10, current_quota_p2 / 10);
409 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
411 current_quota_p1 = quota_p1;
412 current_quota_p2 = quota_p2;
414 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
415 "Starting transport level measurement for %u seconds and quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p1 / 1024);
417 GNUNET_TRANSPORT_set_quota (p1.th,
419 GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
420 GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
421 GNUNET_TIME_UNIT_FOREVER_REL,
423 GNUNET_TRANSPORT_set_quota (p2.th,
425 GNUNET_BANDWIDTH_value_init (current_quota_p2),
426 GNUNET_BANDWIDTH_value_init (current_quota_p2),
427 GNUNET_TIME_UNIT_FOREVER_REL,
430 GNUNET_SCHEDULER_cancel (sched, die_task);
431 die_task = GNUNET_SCHEDULER_add_delayed (sched,
435 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
436 GNUNET_SCHEDULER_cancel (sched, measurement_counter_task);
437 measurement_counter_task = GNUNET_SCHEDULER_add_delayed (sched,
438 GNUNET_TIME_UNIT_SECONDS,
439 &measurement_counter,
441 measurement_task = GNUNET_SCHEDULER_add_delayed (sched,
442 MEASUREMENT_INTERVALL,
446 measurement_running = GNUNET_YES;
447 start_time = GNUNET_TIME_absolute_get ();
449 if (transmit_handle != NULL)
450 GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
451 transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
453 get_size (0), 0, SEND_TIMEOUT,
459 notify_connect (void *cls,
460 const struct GNUNET_PeerIdentity *peer,
461 struct GNUNET_TIME_Relative latency,
466 #if DEBUG_CONNECTIONS
467 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
468 "Peer 1 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
474 #if DEBUG_CONNECTIONS
475 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
476 "Peer 2 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
482 measure(MEASUREMENT_MAX_QUOTA,MEASUREMENT_MAX_QUOTA);
488 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
490 #if DEBUG_CONNECTIONS
491 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
492 "Peer `%4s' disconnected (%p)!\n",
493 GNUNET_i2s (peer), cls);
499 setup_peer (struct PeerContext *p, const char *cfgname)
501 p->cfg = GNUNET_CONFIGURATION_create ();
503 p->arm_pid = GNUNET_OS_start_process (NULL, NULL,
504 "gnunet-service-arm",
505 "gnunet-service-arm",
509 "-c", cfgname, NULL);
512 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
513 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, NULL,
518 GNUNET_assert (p->th != NULL);
523 exchange_hello_last (void *cls,
524 const struct GNUNET_MessageHeader *message)
526 struct PeerContext *me = cls;
528 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
530 GNUNET_assert (ok >= 3);
532 GNUNET_assert (message != NULL);
533 GNUNET_assert (GNUNET_OK ==
534 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
536 /* both HELLOs exchanged, get ready to test transmission! */
541 exchange_hello (void *cls,
542 const struct GNUNET_MessageHeader *message)
544 struct PeerContext *me = cls;
546 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
547 GNUNET_assert (ok >= 2);
549 GNUNET_assert (message != NULL);
550 GNUNET_assert (GNUNET_OK ==
551 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
553 GNUNET_TRANSPORT_offer_hello (p2.th, message);
554 GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
559 struct GNUNET_SCHEDULER_Handle *s,
561 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
563 GNUNET_assert (ok == 1);
567 die_task = GNUNET_SCHEDULER_add_delayed (sched,
571 measurement_running = GNUNET_NO;
572 send_running = GNUNET_NO;
573 recv_running = GNUNET_NO;
575 setup_peer (&p1, "test_quota_compliance_peer1.conf");
576 setup_peer (&p2, "test_quota_compliance_peer2.conf");
578 GNUNET_assert(p1.th != NULL);
579 GNUNET_assert(p2.th != NULL);
580 GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
584 main (int argc, char *argv[])
588 return GNUNET_SYSERR;
590 GNUNET_log_setup ("test-quota-compliance",
597 char *const argv1[] = { "test-quota-compliance",
599 "test_quota_compliance_data.conf",
605 struct GNUNET_GETOPT_CommandLineOption options[] = {
606 GNUNET_GETOPT_OPTION_END
610 GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1,
611 argv1, "test-quota-compliance", "nohelp",
616 GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
617 GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
621 /* end of test_quota_compliance.c */