[GNUnet-SVN] r25385 - gnunet/src/ats

[gnunet]

Author: wachs
Date: 2012-12-11 11:50:28 +0100 (Tue, 11 Dec 2012)
New Revision: 25385

Added:
   gnunet/src/ats/test_ats_api_scheduling_add_session.c
Log:
new test


Added: gnunet/src/ats/test_ats_api_scheduling_add_session.c
===================================================================
--- gnunet/src/ats/test_ats_api_scheduling_add_session.c                        
        (rev 0)
+++ gnunet/src/ats/test_ats_api_scheduling_add_session.c        2012-12-11 
10:50:28 UTC (rev 25385)
@@ -0,0 +1,335 @@
+/*
+     This file is part of GNUnet.
+     (C) 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 ats/test_ats_api_scheduling_add_session.c
+ * @brief test adding a session to an existing addresses
+ * @author Christian Grothoff
+ * @author Matthias Wachs
+ */
+#include "platform.h"
+#include "gnunet_ats_service.h"
+#include "gnunet_testing_lib-new.h"
+#include "ats.h"
+#include "test_ats_api_common.h"
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+/**
+ * Scheduling handle
+ */
+static struct GNUNET_ATS_SchedulingHandle *sched_ats;
+
+/**
+ * Return value
+ */
+static int ret;
+
+/**
+ * Test address
+ */
+static struct Test_Address test_addr;
+
+/**
+ * Test peer
+ */
+static struct PeerContext p;
+
+/**
+ * HELLO address
+ */
+struct GNUNET_HELLO_Address test_hello_address;
+
+/**
+ * Session
+ */
+static void *test_session;
+
+/**
+ * Test ats info
+ */
+struct GNUNET_ATS_Information test_ats_info[2];
+
+/**
+ * Test ats count
+ */
+uint32_t test_ats_count;
+
+
+static void
+create_test_address (struct Test_Address *dest, char * plugin, void *session, 
void *addr, size_t addrlen)
+{
+  dest->plugin = GNUNET_strdup (plugin);
+  dest->session = session;
+  dest->addr = GNUNET_malloc (addrlen);
+  memcpy (dest->addr, addr, addrlen);
+  dest->addr_len = addrlen;
+}
+
+static void
+free_test_address (struct Test_Address *dest)
+{
+  GNUNET_free (dest->plugin);
+  GNUNET_free (dest->addr);
+}
+
+
+static void
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  die_task = GNUNET_SCHEDULER_NO_TASK;
+
+  if (sched_ats != NULL)
+    GNUNET_ATS_scheduling_done (sched_ats);
+  free_test_address (&test_addr);
+  ret = GNUNET_SYSERR;
+}
+
+
+static void
+end ()
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n");
+  if (die_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (die_task);
+    die_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+  if (NULL != sched_ats)
+    GNUNET_ATS_scheduling_done (sched_ats);
+  sched_ats = NULL;
+  free_test_address (&test_addr);
+}
+
+static int
+compare_addresses (const struct GNUNET_HELLO_Address *address1, void *session1,
+                   const struct GNUNET_HELLO_Address *address2, void *session2)
+{
+  if (0 != memcmp (&address1->peer, &address2->peer, sizeof (struct 
GNUNET_PeerIdentity)))
+  {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Suggestion with invalid peer 
id'\n");
+      return GNUNET_SYSERR;
+  }
+  if (0 != strcmp (address1->transport_name, address2->transport_name))
+  {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Suggestion with invalid 
plugin'\n");
+      return GNUNET_SYSERR;
+  }
+  if (address1->address_length != address2->address_length)
+  {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Suggestion with invalid address 
length'\n");
+      return GNUNET_SYSERR;
+
+  }
+  else if (0 != memcmp (address1->address, address2->address, 
address2->address_length))
+  {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Suggestion with invalid 
address'\n");
+      return GNUNET_SYSERR;
+  }
+  if (session1 != session2)
+  {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Suggestion with invalid session1 
%p vs session2 %p'\n",
+                  session1, session2);
+      return GNUNET_SYSERR;
+
+  }
+  return GNUNET_OK;
+}
+
+
+static int
+compare_ats (const struct GNUNET_ATS_Information *ats_is, uint32_t 
ats_count_is,
+             const struct GNUNET_ATS_Information *ats_should, uint32_t 
ats_count_should)
+{
+  unsigned int c_o;
+  unsigned int c_i;
+  char *prop[] = GNUNET_ATS_PropertyStrings;
+  uint32_t type1;
+  uint32_t type2;
+  uint32_t val1;
+  uint32_t val2;
+  int res = GNUNET_OK;
+
+  for (c_o = 0; c_o < ats_count_is; c_o++)
+  {
+    for (c_i = 0; c_i < ats_count_should; c_i++)
+    {
+        type1 = ntohl(ats_is[c_o].type);
+        type2 = ntohl(ats_should[c_i].type);
+        if (type1 == type2)
+        {
+            GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ATS type `%s'\n",
+                        prop[type1]);
+            val1 = ntohl(ats_is[c_o].value);
+            val2 = ntohl(ats_should[c_i].value);
+            if (val1 != val2)
+            {
+                GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ATS value `%s' not 
equal: %u != %u\n",
+                            prop[type1],
+                            val1, val2);
+                res = GNUNET_SYSERR;
+            }
+            else
+            {
+              GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ATS value `%s' equal: %u 
== %u\n",
+                          prop[type1],
+                          val1, val2);
+            }
+        }
+    }
+  }
+  return res;
+}
+
+static void
+address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address,
+                    struct Session *session,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+                    const struct GNUNET_ATS_Information *atsi,
+                    uint32_t ats_count)
+{
+  static int stage = 0;
+  if (0 == stage)
+  {
+    if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, 
test_session))
+    {
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage 0: Callback with correct 
address `%s'\n",
+                    GNUNET_i2s (&address->peer));
+    }
+    else
+    {
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage 0: Callback with invalid 
address `%s'\n",
+                    GNUNET_i2s (&address->peer));
+        ret = 1;
+    }
+
+    if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, 
test_ats_count))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Stage 0: Callback with incorrect 
ats info \n");
+      ret = 1;
+    }
+    stage ++;
+
+    GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
+
+    /* Adding address with session */
+    test_session = &test_hello_address;
+    create_test_address (&test_addr, "test", test_session, "test", strlen 
("test") + 1);
+    test_hello_address.peer = p.id;
+    test_hello_address.transport_name = test_addr.plugin;
+    test_hello_address.address = test_addr.addr;
+    test_hello_address.address_length = test_addr.addr_len;
+    GNUNET_ATS_address_add (sched_ats, &test_hello_address, test_session, 
test_ats_info, test_ats_count);
+
+    GNUNET_ATS_suggest_address (sched_ats, &p.id);
+    return;
+  }
+  if (1 == stage)
+  {
+    if (GNUNET_OK == compare_addresses (address, session, &test_hello_address, 
test_session))
+    {
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage 1: Callback with correct 
address `%s'\n",
+                    GNUNET_i2s (&address->peer));
+        ret = 0;
+    }
+    else
+    {
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stage 1: Callback with invalid 
address `%s'\n",
+                    GNUNET_i2s (&address->peer));
+        ret = 1;
+    }
+
+    if (GNUNET_OK != compare_ats(atsi, ats_count, test_ats_info, 
test_ats_count))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Stage 1: Callback with incorrect 
ats info \n");
+      ret = 1;
+    }
+    stage ++;
+
+    GNUNET_ATS_suggest_address_cancel (sched_ats, &p.id);
+    GNUNET_SCHEDULER_add_now (&end, NULL);
+    return;
+  }
+
+}
+
+static void
+run (void *cls, 
+     const struct GNUNET_CONFIGURATION_Handle *cfg,
+     struct GNUNET_TESTING_Peer *peer)
+{
+
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+
+  /* Connect to ATS scheduling */
+  sched_ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL);
+  if (sched_ats == NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS 
scheduling!\n");
+    ret = 1;
+    end ();
+    return;
+  }
+
+  /* Set up peer */
+  if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, 
&p.id.hashPubKey))
+  {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
+      ret = GNUNET_SYSERR;
+      end ();
+      return;
+  }
+
+  GNUNET_assert (0 == strcmp (PEERID0, GNUNET_i2s_full (&p.id)));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
+              GNUNET_i2s_full(&p.id));
+
+  /* Prepare ATS Information */
+  test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
+  test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
+  test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
+  test_ats_info[1].value = htonl(1);
+  test_ats_count = 2;
+
+  /* Adding address without session */
+  test_session = NULL;
+  create_test_address (&test_addr, "test", test_session, "test", strlen 
("test") + 1);
+  test_hello_address.peer = p.id;
+  test_hello_address.transport_name = test_addr.plugin;
+  test_hello_address.address = test_addr.addr;
+  test_hello_address.address_length = test_addr.addr_len;
+  GNUNET_ATS_address_add (sched_ats, &test_hello_address, test_session, 
test_ats_info, test_ats_count);
+
+  GNUNET_ATS_suggest_address (sched_ats, &p.id);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  if (0 != GNUNET_TESTING_peer_run ("test_ats_api_scheduling_add_address",
+                                   "test_ats_api.conf",
+                                   &run, NULL))
+    return 1;
+  return ret;
+}
+
+/* end of file test_ats_api_scheduling_add_session.c */