/*
This file is part of GNUnet.
- (C) 2009, 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2010 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @file transport/test_transport_api_restart_2peers.c
*
* This test case starts 2 peers, connects and exchanges a message
* boths peer are restarted and tested if peers reconnect
- * C code apparently.
*/
#include "platform.h"
-#include "gnunet_common.h"
-#include "gnunet_hello_lib.h"
-#include "gnunet_getopt_lib.h"
-#include "gnunet_os_lib.h"
-#include "gnunet_program_lib.h"
-#include "gnunet_scheduler_lib.h"
#include "gnunet_transport_service.h"
-#include "transport.h"
#include "transport-testing.h"
-#define VERBOSE GNUNET_EXTRA_LOGGING
-#define VERBOSE_ARM GNUNET_EXTRA_LOGGING
-
-#define START_ARM GNUNET_YES
-
/**
* How long until we give up on transmitting the message?
*/
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 900)
/**
* How long until we give up on transmitting the message?
*/
-#define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
+#define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
#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 struct GNUNET_SCHEDULER_Task * die_task;
+
+static struct GNUNET_SCHEDULER_Task * send_task;
-static GNUNET_SCHEDULER_TaskIdentifier send_task;
+static struct GNUNET_SCHEDULER_Task * reconnect_task;
-struct PeerContext *p1;
+static struct PeerContext *p1;
-struct PeerContext *p2;
+static struct PeerContext *p2;
static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
-struct GNUNET_TRANSPORT_TransmitHandle *th;
+static struct GNUNET_TRANSPORT_TransmitHandle *th;
-struct GNUNET_TRANSPORT_TESTING_handle *tth;
+static struct GNUNET_TRANSPORT_TESTING_handle *tth;
-char *cfg_file_p1;
+static char *cfg_file_p1;
-char *cfg_file_p2;
+static char *cfg_file_p2;
static int restarted;
-#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 void
end ()
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
-
- if (send_task != GNUNET_SCHEDULER_NO_TASK)
+ if (send_task != NULL)
GNUNET_SCHEDULER_cancel (send_task);
+ send_task = NULL;
- if (die_task != GNUNET_SCHEDULER_NO_TASK)
+ if (reconnect_task != NULL)
+ GNUNET_SCHEDULER_cancel (reconnect_task);
+ reconnect_task = NULL;
+
+ if (die_task != NULL)
GNUNET_SCHEDULER_cancel (die_task);
+ die_task = NULL;
if (th != NULL)
GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
}
+
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");
+ die_task = NULL;
if (restarted == GNUNET_YES)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers were restarted\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peer was restarted, but communication did not resume\n");
if (restarted == GNUNET_NO)
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers were NOT restarted\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peer was NOT (even) restarted\n");
+
+ if (reconnect_task != NULL)
+ GNUNET_SCHEDULER_cancel (reconnect_task);
+ reconnect_task = NULL;
- if (send_task != GNUNET_SCHEDULER_NO_TASK)
+ if (send_task != NULL)
GNUNET_SCHEDULER_cancel (send_task);
+ send_task = NULL;
if (cc != NULL)
{
ok = GNUNET_SYSERR;
}
-static
-void restart (struct PeerContext *p , char * cfg_file)
+
+static void
+reconnect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct PeerContext *p = cls;
+
+ reconnect_task = NULL;
+ GNUNET_TRANSPORT_try_connect (p1->th, &p2->id, NULL, NULL); /*FIXME TRY_CONNECT change */
+ reconnect_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &reconnect, p);
+}
+
+
+static void
+restart_cb (struct PeerContext *p, void *cls)
+{
+ static int c;
+
+ c++;
+ if (c != 2)
+ return;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Restarted peer %u (`%4s'), issuing reconnect\n", p->no,
+ GNUNET_i2s (&p->id));
+ reconnect_task = GNUNET_SCHEDULER_add_now (&reconnect, p);
+}
+
+
+static void
+restart (struct PeerContext *p, char *cfg_file)
{
GNUNET_assert (p != NULL);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Restarting peer %u (`%4s')\n",
p->no,
GNUNET_i2s (&p->id));
- GNUNET_TRANSPORT_TESTING_restart_peer (tth, p, cfg_file);
- return;
+ GNUNET_TRANSPORT_TESTING_restart_peer (tth, p, cfg_file, &restart_cb, p);
}
+
static void
notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
+ const struct GNUNET_MessageHeader *message)
{
struct PeerContext *p = cls;
struct PeerContext *t = NULL;
t = p2;
GNUNET_assert (t != NULL);
- char *ps = strdup (GNUNET_i2s (&p->id));
+ 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 ((MTYPE == ntohs (message->type)) &&
(sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
{
- restarted = GNUNET_YES;
- restart (p1, cfg_file_p1);
- restart (p2, cfg_file_p2);
+ if (restarted == GNUNET_NO)
+ {
+ restarted = GNUNET_YES;
+ restart (p1, cfg_file_p1);
+ restart (p2, cfg_file_p2);
+ return;
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Restarted peers connected, stopping test...\n");
+ ok = 0;
+ end ();
+ }
}
else
{
GNUNET_break (0);
ok = 1;
- if (die_task != GNUNET_SCHEDULER_NO_TASK)
+ if (die_task != NULL)
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
}
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)
+ if (NULL != die_task)
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
ok = 42;
hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
hdr->type = htons (MTYPE);
}
- char *ps = strdup (GNUNET_i2s (&p2->id));
+ 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",
static void
sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- send_task = GNUNET_SCHEDULER_NO_TASK;
+ send_task = NULL;
if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
return;
- char *receiver_s = strdup (GNUNET_i2s (&p1->id));
+ 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,
+ th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256,
TIMEOUT_TRANSMIT, ¬ify_ready,
p1);
}
static void
-notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
+notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
static int c;
t = p2;
GNUNET_assert (t != NULL);
- char *ps = strdup (GNUNET_i2s (&p->id));
+ char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ 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);
if ((restarted == GNUNET_YES) && (c == 4))
- end ();
+ {
+ send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
+ }
}
notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
struct PeerContext *p = cls;
- char *ps = strdup (GNUNET_i2s (&p->id));
+
+
+ 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;
+ if (NULL != send_task)
+ GNUNET_SCHEDULER_cancel (send_task);
+ send_task = NULL;
}
+
static void
testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
{
cc = NULL;
- char *p1_c = strdup (GNUNET_i2s (&p1->id));
+ 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));
}
-
-void
+static void
start_cb (struct PeerContext *p, void *cls)
{
static int started;
if (started != 2)
return;
- char *sender_c = strdup (GNUNET_i2s (&p1->id));
+ 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);
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)
if ((p1 == NULL) || (p2 == NULL))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
- if (die_task != GNUNET_SCHEDULER_NO_TASK)
+ if (die_task != NULL)
GNUNET_SCHEDULER_cancel (die_task);
die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
return;
static char *const argv[] = { "test-transport-api",
"-c",
"test_transport_api_data.conf",
-#if VERBOSE
- "-L", "DEBUG",
-#endif
NULL
};
static struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_OPTION_END
};
-#if WRITECONFIG
- setTransportOptions ("test_transport_api_data.conf");
-#endif
- send_task = GNUNET_SCHEDULER_NO_TASK;
+ send_task = NULL;
ok = 1;
GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
- "nohelp", options, &run, &ok);
+ "nohelp", options, &run, NULL);
return ok;
}
+
int
main (int argc, char *argv[])
{
int ret;
- int nat_res;
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,
-#if VERBOSE
- "DEBUG",
-#else
"WARNING",
-#endif
NULL);
-
tth = GNUNET_TRANSPORT_TESTING_init ();
-
- if ((strcmp (test_plugin, "tcp_nat") == 0) ||
- (strcmp (test_plugin, "udp_nat") == 0))
- {
- nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
- if (GNUNET_NO == nat_res)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
- "gnunet-nat-server", "SUID not set");
- return 0;
- }
- if (GNUNET_SYSERR == nat_res)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
- "gnunet-nat-server", "file not found");
- return 0;
- }
- }
-
- GNUNET_asprintf(&cfg_file_p1,"test_transport_api_tcp_peer1.conf");
- GNUNET_asprintf(&cfg_file_p2,"test_transport_api_tcp_peer2.conf");
-
-
+ GNUNET_asprintf (&cfg_file_p1, "test_transport_api_tcp_peer1.conf");
+ GNUNET_asprintf (&cfg_file_p2, "test_transport_api_tcp_peer2.conf");
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;
}
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