From 0a217a8df1657b4334b55b0e4a6c7837a8dbcfd9 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Fri, 29 May 2009 00:46:26 +0000 Subject: ng --- src/core/test_core_api.c | 368 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 368 insertions(+) create mode 100644 src/core/test_core_api.c (limited to 'src/core/test_core_api.c') diff --git a/src/core/test_core_api.c b/src/core/test_core_api.c new file mode 100644 index 000000000..e1b3dcd0d --- /dev/null +++ b/src/core/test_core_api.c @@ -0,0 +1,368 @@ +/* + This file is part of GNUnet. + (C) 2009 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 + 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/test_core_api.c + * @brief testcase for core_api.c + * + * FIXME: + * - make sure connect callback is invoked properly as well! + */ +#include "platform.h" +#include "gnunet_common.h" +#include "gnunet_arm_service.h" +#include "gnunet_core_service.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" + +#define VERBOSE 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, 15) + +#define MTYPE 12345 + +struct PeerContext +{ + struct GNUNET_CONFIGURATION_Handle *cfg; + struct GNUNET_CORE_Handle *ch; + struct GNUNET_PeerIdentity id; /* FIXME: this is always all-zeros! */ + struct GNUNET_TRANSPORT_Handle *th; + struct GNUNET_MessageHeader *hello; +#if START_ARM + pid_t arm_pid; +#endif +}; + +static struct PeerContext p1; + +static struct PeerContext p2; + +static struct GNUNET_SCHEDULER_Handle *sched; + +static int ok; + +#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 +terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_assert (ok == 6); + GNUNET_CORE_disconnect (p1.ch); + GNUNET_CORE_disconnect (p2.ch); + GNUNET_TRANSPORT_disconnect (p1.th); + GNUNET_TRANSPORT_disconnect (p2.th); + GNUNET_ARM_stop_service ("core", p1.cfg, sched, TIMEOUT, NULL, NULL); + GNUNET_ARM_stop_service ("core", p2.cfg, sched, TIMEOUT, NULL, NULL); + ok = 0; +} + + +static void +connect_notify (void *cls, + const struct GNUNET_PeerIdentity *peer, + unsigned int bpm, struct GNUNET_TIME_Absolute last_activity) +{ + GNUNET_assert ((ok == 5) || (ok == 6)); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Encrypted connection established to peer `%4s' (%u bpm)\n", + GNUNET_i2s (peer), bpm); +} + + +static void +disconnect_notify (void *cls, + const struct GNUNET_PeerIdentity *peer, + unsigned int bpm, + struct GNUNET_TIME_Absolute last_activity) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer)); +} + + +static unsigned int +bfc_callback (void *cls, + const struct GNUNET_PeerIdentity *receiver, + void *position, unsigned int padding) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Core requests data for `%4s', I have none.\n", + GNUNET_i2s (receiver)); + return 0; +} + + +static int +inbound_notify (void *cls, + const struct GNUNET_PeerIdentity *other, + const struct GNUNET_MessageHeader *message) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other)); + return GNUNET_OK; +} + + +static int +outbound_notify (void *cls, + const struct GNUNET_PeerIdentity *other, + const struct GNUNET_MessageHeader *message) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Core notifies about outbound data for `%4s'.\n", + GNUNET_i2s (other)); + return GNUNET_OK; +} + + +static int +process_mtype (void *cls, + const struct GNUNET_PeerIdentity *peer, + const struct GNUNET_MessageHeader *message) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Receiving message from `%4s'.\n", GNUNET_i2s (peer)); + GNUNET_assert (ok == 5); + OKPP; + GNUNET_SCHEDULER_add_delayed (sched, + GNUNET_NO, + GNUNET_SCHEDULER_PRIORITY_KEEP, + GNUNET_SCHEDULER_NO_PREREQUISITE_TASK, + GNUNET_TIME_UNIT_ZERO, &terminate_task, NULL); + return GNUNET_OK; +} + + +static struct GNUNET_CORE_MessageHandler handlers[] = { + {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)}, + {NULL, 0, 0} +}; + + +static size_t +transmit_ready (void *cls, size_t size, void *buf) +{ + struct PeerContext *p = cls; + struct GNUNET_MessageHeader *m; + + GNUNET_assert (ok == 4); + OKPP; + GNUNET_assert (p == &p1); + GNUNET_assert (buf != NULL); + m = (struct GNUNET_MessageHeader *) buf; + m->type = htons (MTYPE); + m->size = htons (sizeof (struct GNUNET_MessageHeader)); + return sizeof (struct GNUNET_MessageHeader); +} + + + +static void +init_notify (void *cls, + struct GNUNET_CORE_Handle *server, + const struct GNUNET_PeerIdentity *my_identity, + const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey) +{ + struct PeerContext *p = cls; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Core connection to `%4s' established\n", + GNUNET_i2s (my_identity)); + GNUNET_assert (server != NULL); + p->id = *my_identity; + p->ch = server; + if (cls == &p1) + { + GNUNET_assert (ok == 2); + OKPP; + /* connect p2 */ + GNUNET_CORE_connect (sched, + p2.cfg, + TIMEOUT, + &p2, + &init_notify, + &connect_notify, + &disconnect_notify, + &bfc_callback, + &inbound_notify, + GNUNET_YES, + &outbound_notify, GNUNET_YES, handlers); + } + else + { + GNUNET_assert (ok == 3); + OKPP; + GNUNET_assert (cls == &p2); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Asking core (1) for transmission to peer `%4s'\n", + GNUNET_i2s (&p2.id)); + GNUNET_CORE_notify_transmit_ready (p1.ch, + 0, + TIMEOUT, + &p2.id, + sizeof (struct GNUNET_MessageHeader), + &transmit_ready, &p1); + + } +} + + +static void +process_hello (void *cls, + struct GNUNET_TIME_Relative latency, + const struct GNUNET_PeerIdentity *peer, + const struct GNUNET_MessageHeader *message) +{ + struct PeerContext *p = cls; + + GNUNET_assert (peer != NULL); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received (my) `%s' from transport service of `%4s'\n", + "HELLO", GNUNET_i2s (peer)); + GNUNET_assert (message != NULL); + p->hello = GNUNET_malloc (ntohs (message->size)); + memcpy (p->hello, message, ntohs (message->size)); + if ((p == &p1) && (p2.th != NULL)) + GNUNET_TRANSPORT_offer_hello (p2.th, message); + if ((p == &p2) && (p1.th != NULL)) + GNUNET_TRANSPORT_offer_hello (p1.th, message); + + if ((p == &p1) && (p2.hello != NULL)) + GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello); + if ((p == &p2) && (p1.hello != NULL)) + GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello); +} + + + +static void +setup_peer (struct PeerContext *p, const char *cfgname) +{ + p->cfg = GNUNET_CONFIGURATION_create (); +#if START_ARM + p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm", + "gnunet-service-arm", +#if VERBOSE + "-L", "DEBUG", +#endif + "-c", cfgname, NULL); + sleep (1); /* allow ARM to start */ +#endif + GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname)); + GNUNET_ARM_start_service ("core", p->cfg, sched, TIMEOUT, NULL, NULL); + p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, p, NULL, NULL, NULL); + GNUNET_assert (p->th != NULL); + GNUNET_TRANSPORT_get_hello (p->th, TIMEOUT, &process_hello, p); +} + + +static void +run (void *cls, + struct GNUNET_SCHEDULER_Handle *s, + char *const *args, + const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg) +{ + GNUNET_assert (ok == 1); + OKPP; + sched = s; + setup_peer (&p1, "test_core_api_peer1.conf"); + setup_peer (&p2, "test_core_api_peer2.conf"); + GNUNET_CORE_connect (sched, + p1.cfg, + TIMEOUT, + &p1, + &init_notify, + &connect_notify, + &disconnect_notify, + &bfc_callback, + &inbound_notify, + GNUNET_YES, &outbound_notify, GNUNET_YES, handlers); +} + + +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"); + if (p->arm_pid != waitpid (p->arm_pid, NULL, 0)) + GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "ARM process %u stopped\n", p->arm_pid); +#endif + GNUNET_CONFIGURATION_destroy (p->cfg); +} + +static int +check () +{ + char *const argv[] = { "test-core-api", + "-c", + "test_core_api_data.conf", +#if VERBOSE + "-L", "DEBUG", +#endif + NULL + }; + struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_OPTION_END + }; + sleep (1); + ok = 1; + GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, + argv, "test-core-api", "nohelp", options, &run, &ok); + stop_arm (&p1); + stop_arm (&p2); + return ok; +} + +int +main (int argc, char *argv[]) +{ + int ret; + + GNUNET_log_setup ("test-core-api", +#if VERBOSE + "DEBUG", +#else + "WARNING", +#endif + NULL); + ret = check (); + + return ret; +} + +/* end of test_core_api.c */ -- cgit v1.2.3