/*
This file is part of GNUnet.
- (C) 2009, 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2010, 2016 GNUnet e.V.
- 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 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
- General Public License for more details.
+ Affero 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.
-*/
+ 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 transport/test_transport_api_manipulation_send_tcp.c
* @brief base test case for transport traffic manipulation implementation
/**
* How long until we give up on transmitting the message?
*/
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
-
-/**
- * How long until we give up on transmitting the message?
- */
-#define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
-
-#define TEST_MESSAGE_SIZE 2600
-
-#define TEST_MESSAGE_TYPE 12345
-
-static char *test_source;
-
-static char *test_plugin;
-
-static char *test_name;
-
-static int ok;
-
-static int s_started;
-
-static int s_connected;
-
-static int s_sending;
-
-static GNUNET_SCHEDULER_TaskIdentifier die_task;
-
-static GNUNET_SCHEDULER_TaskIdentifier send_task;
-
-static struct PeerContext *p1;
-
-static struct PeerContext *p2;
+#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30)
-static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
-
-static struct GNUNET_TRANSPORT_TransmitHandle *th;
-
-static struct GNUNET_TRANSPORT_TESTING_handle *tth;
-
-static char *cfg_file_p1;
-
-static char *cfg_file_p2;
+static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
static int messages_recv;
static struct GNUNET_TIME_Absolute start_normal;
+
static struct GNUNET_TIME_Relative dur_normal;
static struct GNUNET_TIME_Absolute start_delayed;
-static struct GNUNET_TIME_Relative dur_delayed;
-
-static void
-end ()
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
-
- if (send_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (send_task);
- if (die_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (die_task);
-
- if (th != NULL)
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
+static struct GNUNET_TIME_Relative dur_delayed;
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
-}
static void
-end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_free(void *cls)
{
- die_task = GNUNET_SCHEDULER_NO_TASK;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
-
-
- if (send_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (send_task);
-
- if (cc != NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
- GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
- cc = NULL;
- }
+ struct GNUNET_TRANSPORT_TESTING_SendClosure *sc = cls;
- if (th != NULL)
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- else
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
-
- if (s_started == GNUNET_NO)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
- else
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
-
- if (s_connected == GNUNET_NO)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
- else
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
-
- if (s_sending == GNUNET_NO)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
- else
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
-
- th = NULL;
-
- if (p1 != NULL)
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
- else
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
- if (p2 != NULL)
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
- else
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
-
- ok = GNUNET_SYSERR;
+ GNUNET_free(sc);
}
static void
-sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
-
-static void
-notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
+delayed_transmit(void *cls)
{
- struct PeerContext *p = cls;
- struct PeerContext *t = NULL;
-
- if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
- t = p1;
- if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
- t = p2;
- GNUNET_assert (t != NULL);
-
- char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
- p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
- GNUNET_i2s (&t->id));
- GNUNET_free (ps);
-
- if ((TEST_MESSAGE_TYPE == ntohs (message->type)) &&
- (TEST_MESSAGE_SIZE == ntohs (message->size)))
- {
- ok = 0;
+ struct GNUNET_TRANSPORT_TESTING_SendClosure *sc = cls;
- }
- else
- {
- GNUNET_break (0);
- ok = 1;
- end ();
- return;
- }
-
- if (0 == messages_recv)
- {
- /* Received non-delayed message */
- dur_normal = GNUNET_TIME_absolute_get_duration(start_normal);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received non-delayed message %u after %s\n",
- messages_recv,
- GNUNET_STRINGS_relative_time_to_string (dur_normal,
- GNUNET_YES));
- send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
- }
- if (1 == messages_recv)
- {
- /* Received manipulated message */
- dur_delayed = GNUNET_TIME_absolute_get_duration(start_delayed);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received delayed message %u after %s\n",
- messages_recv,
- GNUNET_STRINGS_relative_time_to_string (dur_delayed,
- GNUNET_YES));
- if (dur_delayed.rel_value_us < 1000 * 1000LL)
- {
- GNUNET_break (0);
- ok += 1;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Delayed message was not delayed correctly: took only %s\n",
- GNUNET_STRINGS_relative_time_to_string (dur_delayed,
- GNUNET_YES));
- }
-
- /* shutdown */
- end ();
- }
- messages_recv ++;
-}
-
-
-static size_t
-notify_ready (void *cls, size_t size, void *buf)
-{
- struct PeerContext *p = cls;
- struct GNUNET_MessageHeader *hdr;
-
- th = NULL;
-
- if (buf == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Timeout occurred while waiting for transmit_ready\n");
- if (GNUNET_SCHEDULER_NO_TASK != die_task)
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
- ok = 42;
- return 0;
- }
-
- GNUNET_assert (size >= TEST_MESSAGE_SIZE);
- if (buf != NULL)
- {
- memset (buf, '\0', TEST_MESSAGE_SIZE);
- hdr = buf;
- hdr->size = htons (TEST_MESSAGE_SIZE);
- hdr->type = htons (TEST_MESSAGE_TYPE);
- }
-
- char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
- p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
- GNUNET_i2s (&p->id));
- GNUNET_free (ps);
-
- return TEST_MESSAGE_SIZE;
+ start_delayed = GNUNET_TIME_absolute_get();
+ GNUNET_TRANSPORT_TESTING_large_send(sc);
}
static void
-sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+sendtask(void *cls)
{
- struct GNUNET_ATS_Information ats[1];
- send_task = GNUNET_SCHEDULER_NO_TASK;
-
- if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
- return;
- char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
- p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
- GNUNET_free (receiver_s);
-
-
+ struct GNUNET_TRANSPORT_TESTING_SendClosure *sc;
+ struct GNUNET_TIME_Relative delay;
+ struct GNUNET_ATS_Properties prop;
+
+ sc = GNUNET_new(struct GNUNET_TRANSPORT_TESTING_SendClosure);
+ sc->num_messages = 1;
+ sc->ccc = ccc;
+ sc->cont = &do_free;
+ sc->cont_cls = sc;
if (0 == messages_recv)
- {
- start_normal = GNUNET_TIME_absolute_get();
- }
+ {
+ start_normal = GNUNET_TIME_absolute_get();
+ }
if (1 == messages_recv)
- {
- ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
- ats[0].value = htonl (1000LL * 1000LL);
- GNUNET_TRANSPORT_set_traffic_metric (p2->th, &p1->id, GNUNET_NO, GNUNET_YES, ats, 1);
- ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
- ats[0].value = htonl (10);
- GNUNET_TRANSPORT_set_traffic_metric (p1->th, &p2->id, GNUNET_YES, GNUNET_YES, ats, 1);
-
- start_delayed = GNUNET_TIME_absolute_get();
- }
-
- s_sending = GNUNET_YES;
- th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE, 0,
- TIMEOUT_TRANSMIT, ¬ify_ready,
- p1);
-}
-
-
-static void
-notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
-{
- static int c;
-
- c++;
- struct PeerContext *p = cls;
- struct PeerContext *t = NULL;
-
- if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
- t = p1;
- if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
- t = p2;
- GNUNET_assert (t != NULL);
-
- char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
- t->no, GNUNET_i2s (peer));
- GNUNET_free (ps);
-}
-
-
-static void
-notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
-{
- struct PeerContext *p = cls;
- char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
- GNUNET_i2s (peer));
-
- GNUNET_free (ps);
-
- if (th != NULL)
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
-}
-
-
-static void
-testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
-{
- cc = NULL;
- char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
- p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
- GNUNET_free (p1_c);
-
- s_connected = GNUNET_YES;
- send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
+ {
+ memset(&prop,
+ 0,
+ sizeof(prop));
+ delay = GNUNET_TIME_UNIT_SECONDS;
+ GNUNET_TRANSPORT_manipulation_set(ccc->p[0]->tmh,
+ &ccc->p[1]->id,
+ &prop,
+ GNUNET_TIME_UNIT_ZERO,
+ delay);
+ /* wait 1s to allow manipulation to go into effect */
+ GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_UNIT_SECONDS,
+ &delayed_transmit,
+ sc);
+ return;
+ }
+ GNUNET_TRANSPORT_TESTING_large_send(sc);
}
static void
-start_cb (struct PeerContext *p, void *cls)
+notify_receive(void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
+ const struct GNUNET_PeerIdentity *sender,
+ const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
{
- static int started;
- started++;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
- GNUNET_i2s (&p->id));
-
- if (started != 2)
- return;
- else
- s_started = GNUNET_YES;
- char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
- p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
- GNUNET_free (sender_c);
- /*
- struct GNUNET_ATS_Information ats[2];
- ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
- ats[0].value = htonl (1000);
- ats[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
- ats[1].value = htonl (10);
-
- GNUNET_TRANSPORT_set_traffic_metric (p1->th, &p2->id, TM_RECEIVE, ats, 2);
-*/
- cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
- NULL);
-
-}
-
-
-static void
-run (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
- die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
-
- s_started = GNUNET_NO;
- s_connected = GNUNET_NO;
- s_sending = GNUNET_NO;
-
- p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
- ¬ify_receive, ¬ify_connect,
- ¬ify_disconnect, &start_cb,
- NULL);
-
- p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
- ¬ify_receive, ¬ify_connect,
- ¬ify_disconnect, &start_cb,
- NULL);
-
- if ((p1 == NULL) || (p2 == NULL))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
- if (die_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
- return;
+ char *ps = GNUNET_strdup(GNUNET_i2s(&receiver->id));
+
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Peer %u (`%s') received message of type %d and size %u size from peer %s)!\n",
+ receiver->no,
+ ps,
+ ntohs(message->header.type),
+ ntohs(message->header.size),
+ GNUNET_i2s(sender));
+ GNUNET_free(ps);
}
-}
-
-static int
-check ()
-{
- static char *const argv[] = { "test-transport-api-manipulation",
- "-c",
- "test_transport_api_data.conf",
- NULL
- };
- static struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
+ if ((GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE != ntohs(message->header.type)) ||
+ (GNUNET_TRANSPORT_TESTING_LARGE_MESSAGE_SIZE != ntohs(message->header.size)))
+ {
+ GNUNET_break(0);
+ ccc->global_ret = GNUNET_SYSERR;
+ GNUNET_SCHEDULER_shutdown();
+ return;
+ }
- send_task = GNUNET_SCHEDULER_NO_TASK;
-
- ok = 1;
- GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
- "nohelp", options, &run, &ok);
-
- return ok;
+ if (0 == messages_recv)
+ {
+ /* Received non-delayed message */
+ dur_normal = GNUNET_TIME_absolute_get_duration(start_normal);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Received non-delayed message %u after %s\n",
+ messages_recv,
+ GNUNET_STRINGS_relative_time_to_string(dur_normal,
+ GNUNET_YES));
+ GNUNET_SCHEDULER_add_now(&sendtask,
+ NULL);
+ messages_recv++;
+ return;
+ }
+ /* Received manipulated message */
+ dur_delayed = GNUNET_TIME_absolute_get_duration(start_delayed);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Received delayed message %u after %s\n",
+ messages_recv,
+ GNUNET_STRINGS_relative_time_to_string(dur_delayed,
+ GNUNET_YES));
+ if (dur_delayed.rel_value_us < GNUNET_TIME_UNIT_SECONDS.rel_value_us)
+ {
+ GNUNET_break(0);
+ ccc->global_ret = GNUNET_SYSERR;
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Delayed message was not delayed correctly: took only %s\n",
+ GNUNET_STRINGS_relative_time_to_string(dur_delayed,
+ GNUNET_YES));
+ }
+ else
+ {
+ ccc->global_ret = GNUNET_OK;
+ }
+ GNUNET_SCHEDULER_shutdown();
}
+
int
-main (int argc, char *argv[])
+main(int argc,
+ char *argv[])
{
- int ret;
-
- GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
- GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
- GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
- &test_plugin);
-
- GNUNET_log_setup (test_name,
- "WARNING",
- NULL);
- tth = GNUNET_TRANSPORT_TESTING_init ();
-
- GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
- GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
-
- ret = check ();
-
- GNUNET_free (cfg_file_p1);
- GNUNET_free (cfg_file_p2);
-
- GNUNET_free (test_source);
- GNUNET_free (test_plugin);
- GNUNET_free (test_name);
-
- GNUNET_TRANSPORT_TESTING_done (tth);
+ struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
+ .connect_continuation = &sendtask,
+ .config_file = "test_transport_api_data.conf",
+ .rec = ¬ify_receive,
+ .nc = &GNUNET_TRANSPORT_TESTING_log_connect,
+ .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect,
+ .timeout = TIMEOUT,
+ .global_ret = GNUNET_NO
+ };
- return ret;
+ ccc = &my_ccc;
+ if (GNUNET_OK !=
+ GNUNET_TRANSPORT_TESTING_main(2,
+ &GNUNET_TRANSPORT_TESTING_connect_check,
+ ccc))
+ return 1;
+ return 0;
}
-/* end of test_transport_api.c */
+/* end of test_transport_api_manipulation_send_tcp.c */
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