From 5b8d8b20b1173decf43ab53bb0d431cc35553c3e Mon Sep 17 00:00:00 2001 From: Matthias Wachs Date: Tue, 5 Feb 2013 15:53:24 +0000 Subject: [PATCH] new test --- ...test_transport_api_manipulation_recv_tcp.c | 492 ++++++++++++++++++ 1 file changed, 492 insertions(+) create mode 100644 src/transport/test_transport_api_manipulation_recv_tcp.c diff --git a/src/transport/test_transport_api_manipulation_recv_tcp.c b/src/transport/test_transport_api_manipulation_recv_tcp.c new file mode 100644 index 000000000..ef734307e --- /dev/null +++ b/src/transport/test_transport_api_manipulation_recv_tcp.c @@ -0,0 +1,492 @@ +/* + This file is part of GNUnet. + (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 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/test_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_transport_service.h" +#include "transport-testing.h" + +/** + * 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, 30) + +#define TEST_MESSAGE_SIZE 2600 + +#define TEST_MESSAGE_TYPE 12345 + +static char *test_source; + +static char *test_plugin; + +static char *test_name; + +static int ok; + +static int s_started; + +static int s_connected; + +static int s_sending; + +static GNUNET_SCHEDULER_TaskIdentifier die_task; + +static GNUNET_SCHEDULER_TaskIdentifier send_task; + +static struct PeerContext *p1; + +static struct PeerContext *p2; + +static GNUNET_TRANSPORT_TESTING_ConnectRequest cc; + +static struct GNUNET_TRANSPORT_TransmitHandle *th; + +static struct GNUNET_TRANSPORT_TESTING_handle *tth; + +static char *cfg_file_p1; + +static char *cfg_file_p2; + +static int messages_recv; + +static struct GNUNET_TIME_Absolute start_normal; +static struct GNUNET_TIME_Relative dur_normal; + +static struct GNUNET_TIME_Absolute start_delayed; +static struct GNUNET_TIME_Relative dur_delayed; + +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 (tth, p1); + GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2); +} + +static void +end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + 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 (tth, cc); + cc = NULL; + } + + if (th != NULL) + GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); + else + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n")); + + if (s_started == GNUNET_NO) + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n")); + else + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n")); + + if (s_connected == GNUNET_NO) + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n")); + else + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n")); + + if (s_sending == GNUNET_NO) + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n")); + else + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n")); + + th = NULL; + + if (p1 != NULL) + GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1); + else + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n")); + if (p2 != NULL) + GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2); + else + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n")); + + ok = GNUNET_SYSERR; +} + + +static void +sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc); + +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; + int c; + + 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 ((TEST_MESSAGE_TYPE == ntohs (message->type)) && + (TEST_MESSAGE_SIZE == ntohs (message->size))) + { + ok = 0; + + } + else + { + GNUNET_break (0); + ok = 1; + end (); + return; + } + + if (messages_recv <= 1) + { + /* Received non-delayed message */ + dur_normal = GNUNET_TIME_absolute_get_duration(start_normal); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received non-delayed message %u after %llu\n", + messages_recv, + (long long unsigned int) dur_normal.rel_value); + + struct GNUNET_ATS_Information ats[2]; + ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY); + ats[0].value = htonl (1000); + ats[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE); + ats[1].value = htonl (10); + + GNUNET_TRANSPORT_set_traffic_metric (p1->th, &p2->id, TM_RECEIVE, ats, 2); + send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL); + } + if (2 == messages_recv) + { + /* Received manipulated message */ + dur_delayed = GNUNET_TIME_absolute_get_duration(start_delayed); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received delayed message %u after %llu\n", + messages_recv, + (long long unsigned int) dur_delayed.rel_value); + if (dur_delayed.rel_value < 1000) + { + GNUNET_break (0); + ok += 1; + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Delayed message was not delayed correctly: took only %llu\n", + (long long unsigned int) dur_delayed.rel_value); + } + for (c = 0; c < ats_count; c++) + { + if (ntohl (ats[c].type) == GNUNET_ATS_QUALITY_NET_DISTANCE) + { + if (ntohl (ats[c].value) == 10) + ok += 0; + else + { + GNUNET_break (0); + ok += 1; + } + } + } + /* shutdown */ + end (); + } + + messages_recv ++; +} + + +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_assert (size >= TEST_MESSAGE_SIZE); + if (buf != NULL) + { + memset (buf, '\0', TEST_MESSAGE_SIZE); + hdr = buf; + hdr->size = htons (TEST_MESSAGE_SIZE); + hdr->type = htons (TEST_MESSAGE_TYPE); + } + + char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id)); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "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 TEST_MESSAGE_SIZE; +} + + +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); + + + if (0 == messages_recv) + { + start_normal = GNUNET_TIME_absolute_get(); + } + if (1 == messages_recv) + { + start_delayed = GNUNET_TIME_absolute_get(); + } + + s_sending = GNUNET_YES; + th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE, 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); + + s_connected = GNUNET_YES; + send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL); +} + + +static 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; + else + s_started = GNUNET_YES; + 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); + + s_started = GNUNET_NO; + s_connected = GNUNET_NO; + s_sending = GNUNET_NO; + + p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1, + ¬ify_receive, ¬ify_connect, + ¬ify_disconnect, &start_cb, + NULL); + + p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2, + ¬ify_receive, ¬ify_connect, + ¬ify_disconnect, &start_cb, + 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; + } +} + + +static int +check () +{ + static char *const argv[] = { "test-transport-api-manipulation", + "-c", + "test_transport_api_data.conf", + NULL + }; + static struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_OPTION_END + }; + + send_task = GNUNET_SCHEDULER_NO_TASK; + + ok = 1; + GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name, + "nohelp", options, &run, &ok); + + return ok; +} + +int +main (int argc, char *argv[]) +{ + int ret; + + GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name); + GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source); + GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source, + &test_plugin); + + GNUNET_log_setup (test_name, + "WARNING", + NULL); + tth = GNUNET_TRANSPORT_TESTING_init (); + + 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_free (cfg_file_p1); + GNUNET_free (cfg_file_p2); + + GNUNET_free (test_source); + GNUNET_free (test_plugin); + GNUNET_free (test_name); + + GNUNET_TRANSPORT_TESTING_done (tth); + + return ret; +} + +/* end of test_transport_api.c */ -- 2.25.1