/*
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.
-
- 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.
+
+ 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/>.
*/
/**
* @file transport/test_transport_api.c
* @brief base test case for transport implementations
+ * @author Christian Grothoff
*
* This test case serves as a base for tcp, udp, and udp-nat
* transport test cases. Based on the executable being run
* 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_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, 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 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
-#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)
- 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;
-
- GNUNET_TRANSPORT_TESTING_stop_peer (p1);
- GNUNET_TRANSPORT_TESTING_stop_peer (p2);
-}
-
-static void
-end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- die_task = GNUNET_SCHEDULER_NO_TASK;
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
- 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_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 struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
static void
-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)
+notify_receive (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
+ const struct GNUNET_PeerIdentity *sender,
+ const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received message of type %d from peer %s!\n",
- ntohs (message->type), GNUNET_i2s (peer));
+ {
+ char *ps = GNUNET_strdup (GNUNET_i2s (&receiver->id));
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "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);
+ }
- if ((MTYPE == ntohs (message->type)) &&
- (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
+ if ((GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE == ntohs (message->header.type)) &&
+ (GNUNET_TRANSPORT_TESTING_LARGE_MESSAGE_SIZE == ntohs (message->header.size)))
{
- ok = 0;
- end ();
+ ccc->global_ret = GNUNET_OK;
+ GNUNET_SCHEDULER_shutdown ();
}
else
{
GNUNET_break (0);
- ok = 1;
- end ();
+ ccc->global_ret = GNUNET_SYSERR;
+ GNUNET_SCHEDULER_shutdown ();
}
}
-static size_t
-notify_ready (void *cls, size_t size, void *buf)
-{
- struct PeerContext *p = cls;
- struct GNUNET_MessageHeader *hdr;
-
- th = NULL;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting message with %u bytes to peer %s\n",
- sizeof (struct GNUNET_MessageHeader), GNUNET_i2s (&p->id));
- GNUNET_assert (size >= 256);
-
- 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,
- const struct GNUNET_TRANSPORT_ATS_Information *ats,
- uint32_t ats_count)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
- GNUNET_i2s (peer), cls);
-}
-
-
-static void
-notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
- GNUNET_i2s (peer), cls);
-}
-
-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;
-
- th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th, &p2->id, 256, 0, TIMEOUT,
- ¬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
-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 (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);
- cc = GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb, NULL);
-}
-
-static int
-check ()
-{
- 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;
-
- ok = 1;
- GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
- "test-transport-api", "nohelp", options, &run, &ok);
-
- return ok;
-}
-
-/**
- * Return the actual path to a file found in the current
- * PATH environment variable.
- *
- * @param binary the name of the file to find
- */
-static char *
-get_path_from_PATH (char *binary)
-{
- char *path;
- char *pos;
- char *end;
- char *buf;
- const char *p;
-
- p = getenv ("PATH");
- if (p == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("PATH environment variable is unset.\n"));
- return NULL;
- }
- path = GNUNET_strdup (p); /* because we write on it */
- buf = GNUNET_malloc (strlen (path) + 20);
- pos = path;
-
- while (NULL != (end = strchr (pos, PATH_SEPARATOR)))
- {
- *end = '\0';
- sprintf (buf, "%s/%s", pos, binary);
- if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
- {
- GNUNET_free (path);
- return buf;
- }
- pos = end + 1;
- }
- sprintf (buf, "%s/%s", pos, binary);
- if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
- {
- GNUNET_free (path);
- return buf;
- }
- GNUNET_free (buf);
- GNUNET_free (path);
- return NULL;
-}
-
/**
- * Check whether the suid bit is set on a file.
- * Attempts to find the file using the current
- * PATH environment variable as a search path.
+ * Runs the test.
*
- * @param binary the name of the file to check
- *
- * @return GNUNET_YES if the binary is found and
- * can be run properly, GNUNET_NO otherwise
+ * @param argv the argv argument from main()
+ * @param bi_directional should we try to establish connections
+ * in both directions simultaneously?
*/
static int
-check_gnunet_nat_binary (char *binary)
+test (char *argv[],
+ int bi_directional)
{
- struct stat statbuf;
- char *p;
-
-#ifdef MINGW
- SOCKET rawsock;
-#endif
-
-#ifdef MINGW
- char *binaryexe;
-
- GNUNET_asprintf (&binaryexe, "%s.exe", binary);
- p = get_path_from_PATH (binaryexe);
- free (binaryexe);
-#else
- p = get_path_from_PATH (binary);
-#endif
- if (p == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Could not find binary `%s' in PATH!\n"), binary);
- return GNUNET_NO;
- }
- if (0 != STAT (p, &statbuf))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, _("stat (%s) failed: %s\n"), p,
- STRERROR (errno));
- GNUNET_free (p);
- return GNUNET_SYSERR;
- }
- GNUNET_free (p);
-#ifndef MINGW
- if ((0 != (statbuf.st_mode & S_ISUID)) && (statbuf.st_uid == 0))
- return GNUNET_YES;
- return GNUNET_NO;
-#else
- rawsock = socket (AF_INET, SOCK_RAW, IPPROTO_ICMP);
- if (INVALID_SOCKET == rawsock)
- {
- DWORD err = GetLastError ();
+ struct GNUNET_TRANSPORT_TESTING_SendClosure sc = {
+ .num_messages = 1
+ };
+ struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
+ .connect_continuation = &GNUNET_TRANSPORT_TESTING_large_send,
+ .connect_continuation_cls = &sc,
+ .config_file = "test_transport_api_data.conf",
+ .rec = ¬ify_receive,
+ .nc = &GNUNET_TRANSPORT_TESTING_log_connect,
+ .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect,
+ .timeout = TIMEOUT,
+ .bi_directional = bi_directional
+ };
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "socket (AF_INET, SOCK_RAW, IPPROTO_ICMP) have failed! GLE = %d\n",
- err);
- return GNUNET_NO; /* not running as administrator */
- }
- closesocket (rawsock);
- return GNUNET_YES;
-#endif
+ ccc = &my_ccc;
+ sc.ccc = ccc;
+ if (GNUNET_OK !=
+ GNUNET_TRANSPORT_TESTING_main (2,
+ &GNUNET_TRANSPORT_TESTING_connect_check,
+ ccc))
+ return 1;
+ return 0;
}
+
int
-main (int argc, char *argv[])
+main (int argc,
+ char *argv[])
{
- int ret;
-
- GNUNET_log_setup ("test-transport-api",
-#if VERBOSE
- "DEBUG",
-#else
- "WARNING",
-#endif
- NULL);
-
- char *pch = strdup (argv[0]);
- char *backup = pch;
- char *filename = NULL;
- char *dotexe;
-
- /* get executable filename */
- pch = strtok (pch, "/");
- while (pch != NULL)
- {
- pch = strtok (NULL, "/");
- if (pch != NULL)
- filename = pch;
- }
- /* remove "lt-" */
- filename = strstr (filename, "tes");
- if (NULL != (dotexe = strstr (filename, ".exe")))
- dotexe[0] = '\0';
-
- /* create cfg filename */
- GNUNET_asprintf (&cfg_file_p1, "%s_peer1.conf", filename);
- GNUNET_asprintf (&cfg_file_p2, "%s_peer2.conf", filename);
- GNUNET_free (backup);
-
- if (strstr (argv[0], "tcp_nat") != NULL)
- {
- if (GNUNET_YES != check_gnunet_nat_binary ("gnunet-nat-server"))
- {
- 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_nat") != NULL)
- {
- if (GNUNET_YES != check_gnunet_nat_binary ("gnunet-nat-server"))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "`%s' not properly installed, cannot run NAT test!\n",
- "gnunet-nat-server");
- return 0;
- }
- }
-
- ret = check ();
-
- GNUNET_free (cfg_file_p1);
- GNUNET_free (cfg_file_p2);
-
- return ret;
+ if ( (0 != test (argv,
+ GNUNET_NO)) ||
+ (0 != test (argv,
+ GNUNET_YES) ) )
+ return 1;
+ return 0;
}
/* end of test_transport_api.c */