[GNUnet-SVN] r27061 - gnunet/src/transport

[gnunet]

Author: wachs
Date: 2013-05-08 09:23:34 +0200 (Wed, 08 May 2013)
New Revision: 27061

Added:
   gnunet/src/transport/test_transport_api_manipulation_cfg.c
Log:
missing test


Added: gnunet/src/transport/test_transport_api_manipulation_cfg.c
===================================================================
--- gnunet/src/transport/test_transport_api_manipulation_cfg.c                  
        (rev 0)
+++ gnunet/src/transport/test_transport_api_manipulation_cfg.c  2013-05-08 
07:23:34 UTC (rev 27061)
@@ -0,0 +1,477 @@
+/*
+     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_manipulation_send_tcp.c
+ * @brief base test case for transport traffic manipulation implementation
+ *
+ * This test case will setup 2 peers and connect them, the first message
+ * will be sent without manipulation, then a send delay of 1 second will
+ * be configured and 1 more message will be sent. Time will be measured.
+ *
+ * In addition the distance on receiver side will be manipulated to be 10
+ */
+#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)
+{
+  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 ((TEST_MESSAGE_TYPE == ntohs (message->type)) &&
+      (TEST_MESSAGE_SIZE == ntohs (message->size)))
+  {
+    ok = 0;
+
+  }
+  else
+  {
+    GNUNET_break (0);
+    ok = 1;
+    end ();
+    return;
+  }
+
+  if (0 == messages_recv)
+  {
+       /* Received outbound only delayed message message */
+       dur_normal = GNUNET_TIME_absolute_get_duration(start_normal);
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Received outbound message %u after %llu\n",
+                messages_recv,
+                (long long unsigned int) dur_normal.rel_value);
+    send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
+  }
+  if (1 == messages_recv)
+  {
+       /* Received outbound and inbound delayed 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 < (dur_normal.rel_value * 1.80))
+      {
+                               GNUNET_break (0);
+                               ok += 1;
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                    "Outbound and inbound delayed message was not delayed 
correctly: took only %llu\n",
+                    (long long unsigned int) dur_delayed.rel_value);
+      }
+
+      /* 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, &notify_ready,
+                                               p1);
+}
+
+
+static void
+notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+{
+  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);
+  /*
+  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);
+*/
+  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,
+                                            &notify_receive, &notify_connect,
+                                            &notify_disconnect, &start_cb,
+                                            NULL);
+
+  p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
+                                            &notify_receive, &notify_connect,
+                                            &notify_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 */