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Diffstat (limited to 'src/transport/test_transport_api_blacklisting.c')
-rw-r--r-- | src/transport/test_transport_api_blacklisting.c | 480 |
1 files changed, 480 insertions, 0 deletions
diff --git a/src/transport/test_transport_api_blacklisting.c b/src/transport/test_transport_api_blacklisting.c new file mode 100644 index 0000000..f8f6040 --- /dev/null +++ b/src/transport/test_transport_api_blacklisting.c @@ -0,0 +1,480 @@ +/* + This file is part of GNUnet. + (C) 2009, 2010, 2011 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 3, 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. +*/ + +/** + * @file transport/transport_api_blacklisting.c + * @brief test for the blacklisting API + * @author Matthias Wachs + * + */ +#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 + + +struct PeerContext *p1; + +struct PeerContext *p2; + +static GNUNET_TRANSPORT_TESTING_ConnectRequest cc; + +struct GNUNET_TRANSPORT_TransmitHandle *th; + +struct GNUNET_TRANSPORT_TESTING_handle *tth; + +/** + * How long until we give up on transmitting the message? + */ +#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 MSIZE 2600 + +#define MTYPE 12345 + + +static int ok; +static int connected; +static int blacklist_request_p1; +static int blacklist_request_p2; + +struct GNUNET_TRANSPORT_Blacklist * blacklist_p1; + +struct GNUNET_TRANSPORT_Blacklist * blacklist_p2; + +static GNUNET_SCHEDULER_TaskIdentifier die_task; + +static GNUNET_SCHEDULER_TaskIdentifier send_task; + +static GNUNET_SCHEDULER_TaskIdentifier shutdown_task; + +#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 (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping\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); + die_task = GNUNET_SCHEDULER_NO_TASK; + } + + if (cc != NULL) + { + GNUNET_TRANSPORT_TESTING_connect_peers_cancel(tth, cc); + cc = NULL; + } + + if (th != NULL) + GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); + th = NULL; + + if (blacklist_p1 != NULL) + { + GNUNET_TRANSPORT_blacklist_cancel (blacklist_p1); + blacklist_p1 = NULL; + } + + if (blacklist_p2 != NULL) + { + GNUNET_TRANSPORT_blacklist_cancel (blacklist_p2); + blacklist_p2 = 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; + } + + if ((blacklist_request_p1 == GNUNET_YES) && + (blacklist_request_p2 == GNUNET_YES) && + (connected == GNUNET_NO)) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Peers were not connected, success\n")); + ok = 0; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Peers were not connected, fail\n")); + ok = 1; + } +} + +static void +end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + if (send_task != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel (send_task); + send_task = GNUNET_SCHEDULER_NO_TASK; + } + + if (shutdown_task != GNUNET_SCHEDULER_NO_TASK) + { + GNUNET_SCHEDULER_cancel (shutdown_task); + shutdown_task = GNUNET_SCHEDULER_NO_TASK; + } + + if (cc != NULL) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n")); + GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc); + cc = NULL; + } + + if (th != NULL) + GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); + th = NULL; + + if (blacklist_p1 != NULL) + GNUNET_TRANSPORT_blacklist_cancel (blacklist_p1); + + if (blacklist_p2 != NULL) + GNUNET_TRANSPORT_blacklist_cancel (blacklist_p2); + + 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_receive (void *cls, const struct GNUNET_PeerIdentity *peer, + const struct GNUNET_MessageHeader *message, + const struct GNUNET_ATS_Information *ats, uint32_t ats_count) +{ + 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)); + GNUNET_free (ps); + + if ((MTYPE == ntohs (message->type)) && + (MSIZE == ntohs (message->size))) + { + ok = 0; + shutdown_task = GNUNET_SCHEDULER_add_now(&end, NULL); + } + else + { + GNUNET_break (0); + ok = 1; + shutdown_task = GNUNET_SCHEDULER_add_now(&end, NULL); + } +} + + +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_NO_TASK; + } + die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL); + ok = 42; + return 0; + } + + GNUNET_assert (size >= MSIZE); + + if (buf != NULL) + { + hdr = buf; + hdr->size = htons (MSIZE); + hdr->type = htons (MTYPE); + } + + char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id)); + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "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 MSIZE; +} + +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, MSIZE, 0, + 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) +{ + 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 +notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer) +{ + 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)); + + GNUNET_free (ps); + + if (th != NULL) + GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); + th = NULL; +} + +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); +} + + +int blacklist_cb (void *cls, + const struct + GNUNET_PeerIdentity * pid) +{ + struct PeerContext * p = cls; + int res = GNUNET_SYSERR; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u : Blacklist request for peer `%s'\n", p->no, GNUNET_i2s (pid)); + + if (p == p1) + { + blacklist_request_p1 = GNUNET_YES; + res = GNUNET_OK; + } + else if (p == p2) + { + blacklist_request_p2 = GNUNET_YES; + res = GNUNET_SYSERR; + } + + if (((blacklist_request_p2 == GNUNET_YES) && (blacklist_request_p1 == GNUNET_YES)) && (shutdown_task == GNUNET_SCHEDULER_NO_TASK)) + { + shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3), &end, NULL); + } + + return res; +} + +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)); + 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) +{ + die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL); + connected = GNUNET_NO; + blacklist_request_p1 = GNUNET_NO; + blacklist_request_p2 = GNUNET_NO; + + p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_api_tcp_peer1.conf", 1, + ¬ify_receive, ¬ify_connect, + ¬ify_disconnect, &start_cb, + NULL); + + p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_api_tcp_peer2.conf", 2, + ¬ify_receive, ¬ify_connect, + ¬ify_disconnect, &start_cb, + NULL); + + blacklist_p1 = GNUNET_TRANSPORT_blacklist (p1->cfg, + &blacklist_cb, + p1); + + blacklist_p2 = GNUNET_TRANSPORT_blacklist (p2->cfg, + &blacklist_cb, + p2); + + GNUNET_assert (blacklist_p1 != NULL); + GNUNET_assert (blacklist_p2 != NULL); +} + + +static int +check () +{ + static char *const argv[] = { "test-transport-api-blacklisting", + "-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 + + ok = 1; + GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, "test-transport-api-blacklisting", + "nohelp", options, &run, &ok); + + return ok; +} + +int +main (int argc, char *argv[]) +{ + int ret; + + GNUNET_log_setup ("test-transport-api-blacklisting", +#if VERBOSE + "DEBUG", +#else + "WARNING", +#endif + NULL); + + tth = GNUNET_TRANSPORT_TESTING_init (); + + ret = check (); + + GNUNET_TRANSPORT_TESTING_done (tth); + + return ret; +} + +/* end of transport_api_blacklisting.c */ |