/*
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 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.
-
- 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.
+ Affero General Public License for more details.
*/
/**
* @file transport/test_transport_api_disconnect.c
* @brief base test case for transport implementations
*
- * This test case tests disconnect notifications in peer shutdown
+ * This test case tests disconnect notifications in peer shutdown.
+ * Starts two peers, has them connect, sends a message in between,
+ * stops one peer, expects the others to send a disconnect notification.
*/
#include "platform.h"
#include "gnunet_transport_service.h"
*/
#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, 60)
-
-#define MTYPE 12345
-
-static char *test_source;
-
-static char *test_plugin;
-
-static char *test_name;
-
-static int ok;
-
-static GNUNET_SCHEDULER_TaskIdentifier die_task;
-
-static GNUNET_SCHEDULER_TaskIdentifier send_task;
-
-struct PeerContext *p1;
-
-struct PeerContext *p2;
-
-static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
-
-struct GNUNET_TRANSPORT_TransmitHandle *th;
-
-struct GNUNET_TRANSPORT_TESTING_handle *tth;
-
-int shutdown_;
-
-char *cfg_file_p1;
-char *cfg_file_p2;
+static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
-#if VERBOSE
-#define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
-#else
-#define OKPP do { ok++; } while (0)
-#endif
+static int shutdown_;
static void
-end ()
+notify_disconnect (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
+ const struct GNUNET_PeerIdentity *other)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
-
- if (send_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (send_task);
- send_task = GNUNET_SCHEDULER_NO_TASK;
- }
-
- if (die_task != GNUNET_SCHEDULER_NO_TASK)
+ if (me != ccc->p[0])
+ return;
+ GNUNET_TRANSPORT_TESTING_log_disconnect (cls,
+ me,
+ other);
+ if (GNUNET_YES == shutdown_)
{
- GNUNET_SCHEDULER_cancel (die_task);
- die_task = GNUNET_SCHEDULER_NO_TASK;
+ ccc->global_ret = GNUNET_OK;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Test good, shutting down...\n");
+ GNUNET_SCHEDULER_shutdown ();
}
-
- if (th != NULL)
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
-
- if (p1 != NULL)
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
- p1 = NULL;
-
- if (p2 != NULL)
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
- p2 = NULL;
-
- /* success */
- ok = 0;
}
-static void
-end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- die_task = GNUNET_SCHEDULER_NO_TASK;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
-
- if (cc != NULL)
- {
- GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
- cc = NULL;
- }
-
- if (send_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (send_task);
- send_task = GNUNET_SCHEDULER_NO_TASK;
- }
-
- if (th != NULL)
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
-
- if (p1 != NULL)
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
- if (p2 != NULL)
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
-
- ok = GNUNET_SYSERR;
-}
static void
-notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+stop_peer (void *cls)
{
- 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));
-
- if (th != NULL)
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
-
- if (shutdown_ == GNUNET_YES)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Complete, shutting down...\n");
- GNUNET_SCHEDULER_add_now (&end, NULL);
- }
-}
-
-
-static void
-stop_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
- return;
-
- struct PeerContext *p = cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down peer %u (`%s')\n", p->no,
- GNUNET_i2s (&p->id));
+ "Shutting down peer %u (`%s')\n",
+ ccc->p[1]->no,
+ GNUNET_i2s (&ccc->p[1]->id));
shutdown_ = GNUNET_YES;
- GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
- p2 = NULL;
- GNUNET_assert (p2 == NULL);
+ GNUNET_TRANSPORT_TESTING_stop_peer (ccc->p[1]);
+ ccc->p[1] = NULL;
}
-static void
-notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
-{
- 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));
-
- if ((MTYPE == ntohs (message->type)) &&
- (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
- {
- ok = 1;
- GNUNET_SCHEDULER_add_now (stop_peer, p2);
- return;
- }
-}
-
-
-static size_t
-notify_ready (void *cls, size_t size, void *buf)
+static void
+notify_receive (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
+ const struct GNUNET_PeerIdentity *sender,
+ const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
{
- 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 >= 256);
-
- if (buf != NULL)
{
- hdr = buf;
- hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
- hdr->type = htons (MTYPE);
+ 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);
}
- 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 sizeof (struct GNUNET_MessageHeader);
-}
-
-
-static void
-sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- 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);
-
- th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 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
-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);
-
- send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
-}
-
-
-
-void
-start_cb (struct PeerContext *p, void *cls)
-{
- 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;
-
- 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));
-
- 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);
-
- 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))
+ if ((GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE == ntohs (message->header.type)) &&
+ (sizeof (struct GNUNET_TRANSPORT_TESTING_TestMessage) == ntohs (message->header.size)))
{
- 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);
+ GNUNET_SCHEDULER_add_now (&stop_peer,
+ NULL);
return;
}
}
-static int
-check ()
+int
+main (int argc,
+ char *argv[])
{
- static char *const argv[] = { "test-transport-api",
- "-c",
- "test_transport_api_data.conf",
- NULL
+ struct GNUNET_TRANSPORT_TESTING_SendClosure sc = {
+ .num_messages = 1
};
- static struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
+ struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
+ .connect_continuation = &GNUNET_TRANSPORT_TESTING_simple_send,
+ .connect_continuation_cls = &sc,
+ .config_file = "test_transport_api_data.conf",
+ .rec = ¬ify_receive,
+ .nc = &GNUNET_TRANSPORT_TESTING_log_connect,
+ .nd = ¬ify_disconnect,
+ .timeout = TIMEOUT,
+ .global_ret = GNUNET_SYSERR
};
-
- 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;
-}
-
-int
-main (int argc, char *argv[])
-{
- int ret;
-
- GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
-
- GNUNET_log_setup (test_name,
- "WARNING",
- NULL);
-
- GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
- GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
- &test_plugin);
-
- 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);
-
- return ret;
+
+ ccc = &my_ccc;
+ sc.ccc = 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_disconnect.c */
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