/*
This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
+ (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
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
*/
/**
* @file transport/test_transport_api.c
- * @brief testcase for transport_api.c
+ * @brief base test case for transport implementations
+ *
+ * This test case serves as a base for tcp, udp, and udp-nat
+ * transport test cases. Based on the executable being run
+ * the correct test case will be performed. Conservation of
+ * C code apparently.
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_scheduler_lib.h"
#include "gnunet_transport_service.h"
#include "transport.h"
+#include "transport-testing.h"
#define VERBOSE GNUNET_NO
/**
* How long until we give up on transmitting the message?
*/
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
-#define MTYPE 12345
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
-struct PeerContext
-{
- struct GNUNET_CONFIGURATION_Handle *cfg;
- struct GNUNET_TRANSPORT_Handle *th;
- struct GNUNET_PeerIdentity id;
-#if START_ARM
- pid_t arm_pid;
-#endif
-};
+#define MTYPE 12345
-static struct PeerContext p1;
+static char *test_source;
-static struct PeerContext p2;
+static char *test_plugin;
-static struct GNUNET_SCHEDULER_Handle *sched;
+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;
+
+char *cfg_file_p1;
+
+char *cfg_file_p2;
+
#if VERBOSE
#define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
#else
static void
end ()
{
- /* do work here */
- GNUNET_assert (ok == 8);
- GNUNET_TRANSPORT_disconnect (p1.th);
- GNUNET_TRANSPORT_disconnect (p2.th);
- ok = 0;
-}
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
+ if (send_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (send_task);
-/**
- * Function called by the transport for each received message.
- *
- * @param cls closure
- * @param latency estimated latency for communicating with the
- * given peer
- * @param peer (claimed) identity of the other peer
- * @param message the message
- */
-static void
-notify_receive (void *cls,
- struct GNUNET_TIME_Relative latency,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
-{
- GNUNET_assert (ok == 7);
- OKPP;
- GNUNET_assert (MTYPE == ntohs (message->type));
- GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
- ntohs (message->size));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer (%p)!\n",
- cls);
- end ();
-}
+ if (die_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (die_task);
+ if (th != NULL)
+ GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
+ th = NULL;
-/**
- * Function called to notify transport users that another
- * peer connected to us.
- *
- * @param cls closure
- * @param transport the transport service handle
- * @param peer the peer that disconnected
- * @param latency current latency of the connection
- */
-static void
-notify_connect (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- struct GNUNET_TIME_Relative latency)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer `%4s' connected to us (%p)!\n",
- GNUNET_i2s(peer),
- cls);
- GNUNET_assert ((ok >= 1) && (ok <= 6));
- OKPP;
+ GNUNET_TRANSPORT_TESTING_stop_peer (p1);
+ GNUNET_TRANSPORT_TESTING_stop_peer (p2);
}
-
-/**
- * Function called to notify transport users that another
- * peer disconnected from us.
- *
- * @param cls closure
- * @param transport the transport service handle
- * @param peer the peer that disconnected
- */
static void
-notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- ok--;
+ 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 (cc);
+ }
+
+ if (th != NULL)
+ GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
+ th = NULL;
+
+ if (p1 != NULL)
+ GNUNET_TRANSPORT_TESTING_stop_peer (p1);
+ if (p2 != NULL)
+ GNUNET_TRANSPORT_TESTING_stop_peer (p2);
+
+ ok = GNUNET_SYSERR;
}
static void
-setup_peer (struct PeerContext *p, const char *cfgname)
+notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader *message,
+ const struct GNUNET_TRANSPORT_ATS_Information *ats,
+ uint32_t ats_count)
{
- p->cfg = GNUNET_CONFIGURATION_create ();
-#if START_ARM
- p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
- "gnunet-service-arm",
-#if VERBOSE_ARM
- "-L", "DEBUG",
-#endif
- "-c", cfgname, NULL);
-#endif
- GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
- p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
- p,
- ¬ify_receive,
- ¬ify_connect, ¬ify_disconnect);
- GNUNET_assert (p->th != NULL);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received message of type %d from peer %s!\n",
+ ntohs (message->type), GNUNET_i2s (peer));
+
+ if ((MTYPE == ntohs (message->type)) &&
+ (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
+ {
+ ok = 0;
+ end ();
+ }
+ else
+ {
+ GNUNET_break (0);
+ ok = 1;
+ end ();
+ }
}
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_log (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting message to peer (%p) - %u!\n", cls, size);
+ "Transmitting message with %u bytes to peer %s\n",
+ sizeof (struct GNUNET_MessageHeader), GNUNET_i2s (&p->id));
GNUNET_assert (size >= 256);
- GNUNET_assert ((ok >= 5) && (ok <= 6));
- OKPP;
- hdr = buf;
- hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
- hdr->type = htons (MTYPE);
+
+ if (buf != NULL)
+ {
+ hdr = buf;
+ hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
+ hdr->type = htons (MTYPE);
+ }
return sizeof (struct GNUNET_MessageHeader);
}
static void
-exchange_hello_last (void *cls,
- struct GNUNET_TIME_Relative latency,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
+notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_TRANSPORT_ATS_Information *ats,
+ uint32_t ats_count)
{
- struct PeerContext *me = cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Exchanging HELLO with peer (%p)!\n", cls);
- GNUNET_assert (ok >= 3);
- OKPP;
- GNUNET_assert (message != NULL);
- GNUNET_assert (GNUNET_OK ==
- GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
- message, &me->id));
- GNUNET_TRANSPORT_offer_hello (p1.th, message);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finished exchanging HELLOs, now waiting for transmission!\n");
- /* both HELLOs exchanged, get ready to test transmission! */
- GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
- &p2.id,
- 256, 0, TIMEOUT, ¬ify_ready, &p1);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
+ GNUNET_i2s (peer), cls);
}
static void
-exchange_hello (void *cls,
- struct GNUNET_TIME_Relative latency,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
+notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
- struct PeerContext *me = cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Exchanging HELLO with peer (%p)!\n", cls);
- GNUNET_assert (ok >= 2);
- OKPP;
- GNUNET_assert (message != NULL);
- GNUNET_assert (GNUNET_OK ==
- GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
- message, &me->id));
- GNUNET_TRANSPORT_get_hello (p2.th,
- TIMEOUT,
- &exchange_hello_last, &p2);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
+ GNUNET_i2s (peer), cls);
}
-
static void
-run (void *cls,
- struct GNUNET_SCHEDULER_Handle *s,
- char *const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- GNUNET_assert (ok == 1);
- OKPP;
- sched = s;
- setup_peer (&p1, "test_transport_api_peer1.conf");
- setup_peer (&p2, "test_transport_api_peer2.conf");
- GNUNET_TRANSPORT_get_hello (p1.th,
- TIMEOUT, &exchange_hello, &p1);
+ send_task = GNUNET_SCHEDULER_NO_TASK;
+
+ if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
+ return;
+
+ th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th, &p2->id, 256, 0,
+ TIMEOUT_TRANSMIT, ¬ify_ready,
+ &p1);
}
+static void
+testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
+{
+ cc = NULL;
+ char *p1_c = strdup (GNUNET_i2s (&p1->id));
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %s <-> %s\n", p1_c,
+ GNUNET_i2s (&p2->id));
+ GNUNET_free (p1_c);
+
+ // FIXME: THIS IS REQUIRED! SEEMS TO BE A BUG!
+ send_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
+}
static void
-stop_arm (struct PeerContext *p)
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
{
-#if START_ARM
- if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
- GNUNET_OS_process_wait(p->arm_pid);
-#endif
- GNUNET_CONFIGURATION_destroy (p->cfg);
+ die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+
+ p1 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p1, ¬ify_receive,
+ ¬ify_connect, ¬ify_disconnect,
+ NULL);
+ p2 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p2, ¬ify_receive,
+ ¬ify_connect, ¬ify_disconnect,
+ 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;
+ }
+
+ cc = GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb,
+ NULL);
}
static int
check ()
{
- char *const argv[] = { "test-transport-api",
+ static char *const argv[] = { "test-transport-api",
"-c",
"test_transport_api_data.conf",
#if VERBOSE
#endif
NULL
};
- struct GNUNET_GETOPT_CommandLineOption options[] = {
+ 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;
+
ok = 1;
- GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
- argv, "test-transport-api", "nohelp",
- options, &run, &ok);
- stop_arm (&p1);
- stop_arm (&p2);
+ GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
+ "nohelp", options, &run, &ok);
+
return ok;
}
main (int argc, char *argv[])
{
int ret;
+ int nat_res;
+
+ GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
+ GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
+ &test_plugin);
+ GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
- GNUNET_log_setup ("test-transport-api",
+ GNUNET_log_setup (test_name,
#if VERBOSE
"DEBUG",
#else
"WARNING",
#endif
NULL);
+
+ 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_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_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
- GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
+
+ GNUNET_free (cfg_file_p1);
+ GNUNET_free (cfg_file_p2);
+
+ GNUNET_free (test_source);
+ GNUNET_free (test_plugin);
+ GNUNET_free (test_name);
+
+
return ret;
}