/*
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_transport_service.h"
#include "transport.h"
-#define VERBOSE GNUNET_YES
+#define VERBOSE GNUNET_NO
+
+#define VERBOSE_ARM GNUNET_NO
#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, 30)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
+
+/**
+ * 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 int ok;
+static int is_tcp;
+
+static int is_tcp_nat;
+
+static int is_udp;
+
+static int is_udp_nat;
+
+static int is_http;
+
+static int is_https;
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+static char * key_file_p1;
+static char * cert_file_p1;
+
+static char * key_file_p2;
+static char * cert_file_p2;
+
#if VERBOSE
#define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
#else
end ()
{
/* do work here */
- GNUNET_assert (ok == 8);
+ GNUNET_assert (ok == 6);
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
GNUNET_TRANSPORT_disconnect (p1.th);
GNUNET_TRANSPORT_disconnect (p2.th);
+
+ die_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transports disconnected, returning success!\n");
ok = 0;
}
+static void
+stop_arm (struct PeerContext *p)
+{
+#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);
+}
+
+
+static void
+end_badly ()
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
+ GNUNET_break (0);
+ GNUNET_TRANSPORT_disconnect (p1.th);
+ GNUNET_TRANSPORT_disconnect (p2.th);
+ ok = 1;
+}
-/**
- * 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)
+ const struct GNUNET_MessageHeader *message,
+ struct GNUNET_TIME_Relative latency,
+ uint32_t distance)
{
- GNUNET_assert (ok == 7);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok is (%d)!\n",
+ ok);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message of type %d from peer (%p)!\n",
+ ntohs(message->type), cls);
+
+ GNUNET_assert (ok == 5);
OKPP;
+
GNUNET_assert (MTYPE == ntohs (message->type));
GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
ntohs (message->size));
}
-/**
- * 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 size_t
+notify_ready (void *cls, size_t size, void *buf)
+{
+ struct GNUNET_MessageHeader *hdr;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmitting message to peer (%p) - %u!\n", cls, sizeof (struct GNUNET_MessageHeader));
+ GNUNET_assert (size >= 256);
+ GNUNET_assert (ok == 4);
+ OKPP;
+
+ if (buf != NULL)
+ {
+ hdr = buf;
+ hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
+ hdr->type = htons (MTYPE);
+ }
+
+ return sizeof (struct GNUNET_MessageHeader);
+}
+
+
static void
notify_connect (void *cls,
const struct GNUNET_PeerIdentity *peer,
- struct GNUNET_TIME_Relative latency)
+ struct GNUNET_TIME_Relative latency,
+ uint32_t distance)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer `%4s' connected to us (%p)!\n",
- GNUNET_i2s(peer),
- cls);
- GNUNET_assert ((ok >= 1) && (ok <= 6));
- OKPP;
+ if (cls == &p1)
+ {
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ die_task = GNUNET_SCHEDULER_add_delayed (sched,
+ TIMEOUT_TRANSMIT,
+ &end_badly, NULL);
+
+ 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);
}
-/**
- * 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)
{
- GNUNET_assert (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer `%4s' disconnected (%p)!\n",
+ GNUNET_i2s (peer), cls);
}
{
p->cfg = GNUNET_CONFIGURATION_create ();
#if START_ARM
- p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
+ p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
"gnunet-service-arm",
-#if VERBOSE
+#if VERBOSE_ARM
"-L", "DEBUG",
#endif
"-c", cfgname, NULL);
- sleep (1); /* allow ARM to start */
#endif
GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+
+ if (is_https)
+ {
+ struct stat sbuf;
+ if (p==&p1)
+ {
+ if (GNUNET_CONFIGURATION_have_value (p->cfg,
+ "transport-https", "KEY_FILE"))
+ GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "KEY_FILE", &key_file_p1);
+ if (key_file_p1==NULL)
+ GNUNET_asprintf(&key_file_p1,"https.key");
+ if (0 == stat (key_file_p1, &sbuf ))
+ {
+ if (0 == remove(key_file_p1))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file_p1);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file_p1);
+ }
+ if (GNUNET_CONFIGURATION_have_value (p->cfg,"transport-https", "CERT_FILE"))
+ GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "CERT_FILE", &cert_file_p1);
+ if (cert_file_p1==NULL)
+ GNUNET_asprintf(&cert_file_p1,"https.cert");
+ if (0 == stat (cert_file_p1, &sbuf ))
+ {
+ if (0 == remove(cert_file_p1))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file_p1);
+ }
+ }
+ else if (p==&p2)
+ {
+ if (GNUNET_CONFIGURATION_have_value (p->cfg,
+ "transport-https", "KEY_FILE"))
+ GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "KEY_FILE", &key_file_p2);
+ if (key_file_p2==NULL)
+ GNUNET_asprintf(&key_file_p2,"https.key");
+ if (0 == stat (key_file_p2, &sbuf ))
+ {
+ if (0 == remove(key_file_p2))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file_p2);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file_p2);
+ }
+ if (GNUNET_CONFIGURATION_have_value (p->cfg,"transport-https", "CERT_FILE"))
+ GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "CERT_FILE", &cert_file_p2);
+ if (cert_file_p2==NULL)
+ GNUNET_asprintf(&cert_file_p2,"https.cert");
+ if (0 == stat (cert_file_p2, &sbuf ))
+ {
+ if (0 == remove(cert_file_p2))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file_p2);
+ }
+ }
+ }
+
p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
- p,
+ NULL, p,
¬ify_receive,
¬ify_connect, ¬ify_disconnect);
GNUNET_assert (p->th != NULL);
}
-static size_t
-notify_ready (void *cls, size_t size, void *buf)
-{
- struct GNUNET_MessageHeader *hdr;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting message to peer (%p) - %u!\n", cls, size);
- GNUNET_assert (size >= 256);
- GNUNET_assert ((ok >= 5) && (ok <= 6));
- OKPP;
- 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)
{
struct PeerContext *me = cls;
+ GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Exchanging HELLO with peer (%p)!\n", cls);
GNUNET_assert (ok >= 3);
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);
+ message, &me->id));
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);
}
-
static void
exchange_hello (void *cls,
- struct GNUNET_TIME_Relative latency,
- const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message)
{
struct PeerContext *me = cls;
+ GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Exchanging HELLO with peer (%p)!\n", cls);
GNUNET_assert (ok >= 2);
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, GNUNET_TIME_UNIT_MINUTES,
- &exchange_hello_last, &p2);
+ message, &me->id));
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received HELLO size %d\n", GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message));
+
+ GNUNET_TRANSPORT_offer_hello (p2.th, message);
+ GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
}
run (void *cls,
struct GNUNET_SCHEDULER_Handle *s,
char *const *args,
- const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg)
+ const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
{
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,
- GNUNET_TIME_UNIT_MINUTES, &exchange_hello, &p1);
-}
-
-
-static void
-stop_arm (struct PeerContext *p)
-{
-#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 (sched,
+ TIMEOUT,
+ &end_badly, NULL);
+
+ if (is_udp)
+ {
+ setup_peer (&p1, "test_transport_api_udp_peer1.conf");
+ setup_peer (&p2, "test_transport_api_udp_peer2.conf");
+ }
+ else if (is_tcp)
+ {
+ setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
+ setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
+ }
+ else if (is_tcp_nat)
+ {
+ setup_peer (&p1, "test_transport_api_tcp_nat_peer1.conf");
+ setup_peer (&p2, "test_transport_api_tcp_nat_peer2.conf");
+ }
+ else if (is_udp_nat)
+ {
+ setup_peer (&p1, "test_transport_api_udp_nat_peer1.conf");
+ setup_peer (&p2, "test_transport_api_udp_nat_peer2.conf");
+ }
+ else if (is_http)
+ {
+ setup_peer (&p1, "test_transport_api_http_peer1.conf");
+ setup_peer (&p2, "test_transport_api_http_peer2.conf");
+ }
+ else if (is_https)
+ {
+ setup_peer (&p1, "test_transport_api_https_peer1.conf");
+ setup_peer (&p2, "test_transport_api_https_peer2.conf");
+ }
+ GNUNET_assert(p1.th != NULL);
+ GNUNET_assert(p2.th != NULL);
+
+ GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
}
-
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
ok = 1;
GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
argv, "test-transport-api", "nohelp",
options, &run, &ok);
stop_arm (&p1);
stop_arm (&p2);
+
+ if (is_https)
+ {
+ struct stat sbuf;
+ if (0 == stat (cert_file_p1, &sbuf ))
+ {
+ if (0 == remove(cert_file_p1))
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p1);
+ }
+
+ if (0 == stat (key_file_p1, &sbuf ))
+ {
+ if (0 == remove(key_file_p1))
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p1);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p1);
+ }
+
+ if (0 == stat (cert_file_p2, &sbuf ))
+ {
+ if (0 == remove(cert_file_p2))
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p2);
+ }
+
+ if (0 == stat (key_file_p2, &sbuf ))
+ {
+ if (0 == remove(key_file_p2))
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p2);
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p2);
+ }
+ GNUNET_free(key_file_p1);
+ GNUNET_free(key_file_p2);
+ GNUNET_free(cert_file_p1);
+ GNUNET_free(cert_file_p2);
+ }
return ok;
}
+
+static char *
+get_path_from_PATH ()
+{
+ char *path;
+ char *pos;
+ char *end;
+ char *buf;
+ const char *p;
+
+ p = getenv ("PATH");
+ if (p == NULL)
+ return NULL;
+ path = GNUNET_strdup (p); /* because we write on it */
+ buf = GNUNET_malloc (strlen (path) + 20);
+ pos = path;
+
+ while (NULL != (end = strchr (pos, ':')))
+ {
+ *end = '\0';
+ sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
+ if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
+ {
+ GNUNET_free (path);
+ return buf;
+ }
+ pos = end + 1;
+ }
+ sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
+ GNUNET_free (path);
+ if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
+ return buf;
+ GNUNET_free (buf);
+ return NULL;
+}
+
+
+static int
+check_gnunet_nat_server()
+{
+ struct stat statbuf;
+ char *p;
+
+ p = get_path_from_PATH ();
+ if (p == NULL)
+ return GNUNET_NO;
+ if (0 != STAT (p, &statbuf))
+ {
+ GNUNET_free (p);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (p);
+ if ( (0 != (statbuf.st_mode & S_ISUID)) &&
+ (statbuf.st_uid == 0) )
+ return GNUNET_YES;
+ return GNUNET_NO;
+}
+
int
main (int argc, char *argv[])
{
int ret;
+#ifdef MINGW
+ return GNUNET_SYSERR;
+#endif
+ if (strstr(argv[0], "tcp_nat") != NULL)
+ {
+ is_tcp_nat = GNUNET_YES;
+ if (check_gnunet_nat_server() != GNUNET_OK)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "`%s' not properly installed, cannot run NAT test!\n",
+ "gnunet-nat-server");
+ return 0;
+ }
+ }
+ else if (strstr(argv[0], "tcp") != NULL)
+ {
+ is_tcp = GNUNET_YES;
+ }
+ else if (strstr(argv[0], "udp_nat") != NULL)
+ {
+ is_udp_nat = GNUNET_YES;
+ if (check_gnunet_nat_server() != GNUNET_OK)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "`%s' not properly installed, cannot run NAT test!\n",
+ "gnunet-nat-server");
+ return 0;
+ }
+ }
+ else if (strstr(argv[0], "udp") != NULL)
+ {
+ is_udp = GNUNET_YES;
+ }
+ else if (strstr(argv[0], "https") != NULL)
+ {
+ is_https = GNUNET_YES;
+ }
+ else if (strstr(argv[0], "http") != NULL)
+ {
+ is_http = GNUNET_YES;
+ }
GNUNET_log_setup ("test-transport-api",
#if VERBOSE
#endif
NULL);
ret = check ();
-
+ GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
+ GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
return ret;
}