glitch in the license text detected by hyazinthe, thank you!
[oweals/gnunet.git] / src / core / test_core_quota_compliance.c
index bee8c02b450c4a320f9bcd59a5756253276c6205..88bcb9c185b06bb5f0ee72f14ec27f344c975e2f 100644 (file)
@@ -1,36 +1,29 @@
 /*
      This file is part of GNUnet.
-     (C) 2009, 2010 Christian Grothoff (and other contributing authors)
+     Copyright (C) 2009, 2010, 2015, 2016 GNUnet e.V.
 
-     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 free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     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.
+     Affero General Public License for more details.
 */
 /**
  * @file core/test_core_quota_compliance.c
  * @brief testcase for core_api.c focusing quota compliance on core level
+ * @author Christian Grothoff
  */
 #include "platform.h"
-#include "gnunet_common.h"
-#include "gnunet_constants.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_util_lib.h"
+#include "gnunet_ats_service.h"
 #include "gnunet_transport_service.h"
+#include "gnunet_transport_hello_service.h"
 #include "gnunet_statistics_service.h"
 
 
@@ -38,8 +31,6 @@
 #define ASYMMETRIC_SEND_LIMITED 1
 #define ASYMMETRIC_RECV_LIMITED 2
 
-#define START_ARM GNUNET_YES
-
 /**
  * Note that this value must not significantly exceed
  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
@@ -58,7 +49,7 @@
 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
 
 #define MTYPE 12345
-#define MESSAGESIZE 1024
+#define MESSAGESIZE (1024 - 8)
 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
 
 static unsigned long long total_bytes_sent;
@@ -66,27 +57,25 @@ static unsigned long long total_bytes_recv;
 
 static struct GNUNET_TIME_Absolute start_time;
 
-static GNUNET_SCHEDULER_TaskIdentifier err_task;
-
-static GNUNET_SCHEDULER_TaskIdentifier measure_task;
+static struct GNUNET_SCHEDULER_Task *err_task;
 
-static GNUNET_SCHEDULER_TaskIdentifier connect_task;
+static struct GNUNET_SCHEDULER_Task *measure_task;
 
 
 struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
   struct GNUNET_CORE_Handle *ch;
-  struct GNUNET_CORE_TransmitHandle *nth;
+  struct GNUNET_MQ_Handle *mq;
+  struct GNUNET_TRANSPORT_OfferHelloHandle *oh;
   struct GNUNET_PeerIdentity id;
-  struct GNUNET_TRANSPORT_Handle *th;
   struct GNUNET_MessageHeader *hello;
   struct GNUNET_STATISTICS_Handle *stats;
-  struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
+  struct GNUNET_TRANSPORT_HelloGetHandle *ghh;
+  struct GNUNET_ATS_ConnectivityHandle *ats;
+  struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
   int connect_status;
-#if START_ARM
   struct GNUNET_OS_Process *arm_proc;
-#endif
 };
 
 static struct PeerContext p1;
@@ -113,88 +102,81 @@ static int running;
 struct TestMessage
 {
   struct GNUNET_MessageHeader header;
-  uint32_t num;
+  uint32_t num GNUNET_PACKED;
+  uint8_t pad[MESSAGESIZE];
 };
 
-static void
-process_hello (void *cls, const struct GNUNET_MessageHeader *message);
 
 static void
-terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+terminate_peer (struct PeerContext *p)
 {
-  struct GNUNET_CORE_Handle *ch;
-
-  err_task = GNUNET_SCHEDULER_NO_TASK;
-  GNUNET_STATISTICS_destroy (p1.stats, GNUNET_NO);
-  GNUNET_STATISTICS_destroy (p2.stats, GNUNET_NO);
-  GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
-  GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
-  if (p1.nth != NULL)
+  if (NULL != p->ch)
+  {
+    GNUNET_CORE_disconnect (p->ch);
+    p->ch = NULL;
+  }
+  if (NULL != p->ghh)
+  {
+    GNUNET_TRANSPORT_hello_get_cancel (p->ghh);
+    p->ghh = NULL;
+  }
+  if (NULL != p->oh)
+  {
+    GNUNET_TRANSPORT_offer_hello_cancel (p->oh);
+    p->oh = NULL;
+  }
+  if (NULL != p->ats_sh)
+  {
+    GNUNET_ATS_connectivity_suggest_cancel (p->ats_sh);
+    p->ats_sh = NULL;
+  }
+  if (NULL != p->ats)
   {
-    GNUNET_CORE_notify_transmit_ready_cancel (p1.nth);
-    p1.nth = NULL;
+    GNUNET_ATS_connectivity_done (p->ats);
+    p->ats = NULL;
+  }
+  if (NULL != p->stats)
+  {
+    GNUNET_STATISTICS_destroy (p->stats, GNUNET_NO);
+    p->stats = NULL;
+  }
+  if (NULL != p->hello)
+  {
+    GNUNET_free (p->hello);
+    p->hello = NULL;
   }
-  if (connect_task != GNUNET_SCHEDULER_NO_TASK)
-    GNUNET_SCHEDULER_cancel (connect_task);
-  ch = p1.ch;
-  p1.ch = NULL;
-  GNUNET_CORE_disconnect (ch);
-  ch = p2.ch;
-  p2.ch = NULL;
-  GNUNET_CORE_disconnect (ch);
-  GNUNET_TRANSPORT_disconnect (p1.th);
-  p1.th = NULL;
-  GNUNET_TRANSPORT_disconnect (p2.th);
-  p2.th = NULL;
 }
 
 
 static void
-terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_task (void *cls)
 {
-  err_task = GNUNET_SCHEDULER_NO_TASK;
-
-  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase failed!\n");
-  //GNUNET_break (0);
-  if (p1.nth != NULL)
+  if (NULL != err_task)
   {
-    GNUNET_CORE_notify_transmit_ready_cancel (p1.nth);
-    p1.nth = NULL;
+    GNUNET_SCHEDULER_cancel (err_task);
+    err_task = NULL;
   }
-  if (measure_task != GNUNET_SCHEDULER_NO_TASK)
+  if (NULL != measure_task)
+  {
     GNUNET_SCHEDULER_cancel (measure_task);
-  if (connect_task != GNUNET_SCHEDULER_NO_TASK)
-    GNUNET_SCHEDULER_cancel (connect_task);
-
-  GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
-  GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
-  if (NULL != p1.ch)
-    GNUNET_CORE_disconnect (p1.ch);
-  p1.ch = NULL;
-  if (NULL != p2.ch)
-    GNUNET_CORE_disconnect (p2.ch);
-  p2.ch = NULL;
-  if (NULL != p1.th)
-    GNUNET_TRANSPORT_disconnect (p1.th);
-  p1.th = NULL;
-  if (NULL != p2.th)
-    GNUNET_TRANSPORT_disconnect (p2.th);
-  p2.th = NULL;
-  ok = 42;
+    measure_task = NULL;
+  }
+  terminate_peer (&p1);
+  terminate_peer (&p2);
 }
 
 
 static void
-try_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+terminate_task_error (void *cls)
 {
-  connect_task =
-      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &try_connect,
-                                    NULL);
-  GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
-  GNUNET_TRANSPORT_try_connect (p2.th, &p1.id);
+  err_task = NULL;
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+             "Testcase failed (timeout)!\n");
+  GNUNET_SCHEDULER_shutdown ();
+  ok = 42;
 }
 
+
 /**
  * Callback function to process statistic values.
  *
@@ -202,24 +184,32 @@ try_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  * @param subsystem name of subsystem that created the statistic
  * @param name the name of the datum
  * @param value the current value
- * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
- * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
+ * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
  */
 static int
-print_stat (void *cls, const char *subsystem, const char *name, uint64_t value,
+print_stat (void *cls,
+            const char *subsystem,
+            const char *name,
+            uint64_t value,
             int is_persistent)
 {
   if (cls == &p1)
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer1 %50s = %12llu\n", name,
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Peer1 %50s = %12llu\n",
+                name,
                 (unsigned long long) value);
   if (cls == &p2)
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer2 %50s = %12llu\n", name,
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Peer2 %50s = %12llu\n",
+                name,
                 (unsigned long long) value);
   return GNUNET_OK;
 }
 
+
 static void
-measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+measurement_stop (void *cls)
 {
   unsigned long long delta;
   unsigned long long throughput_out;
@@ -229,14 +219,14 @@ measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   unsigned long long quota_delta;
   enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
 
-  measure_task = GNUNET_SCHEDULER_NO_TASK;
+  measure_task = NULL;
   FPRINTF (stdout, "%s",  "\n");
   running = GNUNET_NO;
 
-  delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
+  delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
 
-  throughput_out = total_bytes_sent * 1000 / delta;     /* convert to bytes/s */
-  throughput_in = total_bytes_recv * 1000 / delta;      /* convert to bytes/s */
+  throughput_out = total_bytes_sent * 1000000LL / delta;     /* convert to bytes/s */
+  throughput_in = total_bytes_recv * 1000000LL / delta;      /* convert to bytes/s */
 
   max_quota_in = GNUNET_MIN (current_quota_p1_in, current_quota_p2_in);
   max_quota_out = GNUNET_MIN (current_quota_p1_out, current_quota_p2_out);
@@ -250,37 +240,63 @@ measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
     ok = 1; /* fail */
   else
     ok = 0; /* pass */
-  GNUNET_STATISTICS_get (p1.stats, "core", "# discarded CORE_SEND requests",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p1);
-
-  GNUNET_STATISTICS_get (p1.stats, "core",
+  GNUNET_STATISTICS_get (p1.stats,
+                        "core",
+                        "# discarded CORE_SEND requests",
+                         NULL,
+                        &print_stat,
+                        &p1);
+  GNUNET_STATISTICS_get (p1.stats,
+                        "core",
                          "# discarded CORE_SEND request bytes",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p1);
-  GNUNET_STATISTICS_get (p1.stats, "core",
+                         NULL,
+                        &print_stat,
+                        &p1);
+  GNUNET_STATISTICS_get (p1.stats,
+                        "core",
                          "# discarded lower priority CORE_SEND requests",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, NULL);
-  GNUNET_STATISTICS_get (p1.stats, "core",
+                         NULL,
+                        &print_stat,
+                        NULL);
+  GNUNET_STATISTICS_get (p1.stats,
+                        "core",
                          "# discarded lower priority CORE_SEND request bytes",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p1);
-  GNUNET_STATISTICS_get (p2.stats, "core", "# discarded CORE_SEND requests",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
-
-  GNUNET_STATISTICS_get (p2.stats, "core",
+                         NULL,
+                        &print_stat,
+                        &p1);
+  GNUNET_STATISTICS_get (p2.stats,
+                        "core",
+                        "# discarded CORE_SEND requests",
+                         NULL,
+                        &print_stat,
+                        &p2);
+
+  GNUNET_STATISTICS_get (p2.stats,
+                        "core",
                          "# discarded CORE_SEND request bytes",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
-  GNUNET_STATISTICS_get (p2.stats, "core",
+                         NULL,
+                        &print_stat,
+                        &p2);
+  GNUNET_STATISTICS_get (p2.stats,
+                        "core",
                          "# discarded lower priority CORE_SEND requests",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
-  GNUNET_STATISTICS_get (p2.stats, "core",
+                         NULL,
+                        &print_stat,
+                        &p2);
+  GNUNET_STATISTICS_get (p2.stats,
+                        "core",
                          "# discarded lower priority CORE_SEND request bytes",
-                         GNUNET_TIME_UNIT_FOREVER_REL, NULL, &print_stat, &p2);
+                         NULL,
+                        &print_stat,
+                        &p2);
 
   if (ok != 0)
     kind = GNUNET_ERROR_TYPE_ERROR;
   switch (test)
   {
   case SYMMETRIC:
-    GNUNET_log (kind, "Core quota compliance test with symmetric quotas: %s\n",
+    GNUNET_log (kind,
+               "Core quota compliance test with symmetric quotas: %s\n",
                 (0 == ok) ? "PASSED" : "FAILED");
     break;
   case ASYMMETRIC_SEND_LIMITED:
@@ -294,242 +310,177 @@ measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
                 (0 == ok) ? "PASSED" : "FAILED");
     break;
   };
-  GNUNET_log (kind, "Peer 1 send  rate: %llu b/s (%llu bytes in %llu ms)\n",
-              throughput_out, total_bytes_sent, delta);
-  GNUNET_log (kind, "Peer 1 send quota: %llu b/s\n", current_quota_p1_out);
-  GNUNET_log (kind, "Peer 2 receive  rate: %llu b/s (%llu bytes in %llu ms)\n",
-              throughput_in, total_bytes_recv, delta);
-  GNUNET_log (kind, "Peer 2 receive quota: %llu b/s\n", current_quota_p2_in);
+  GNUNET_log (kind,
+             "Peer 1 send  rate: %llu b/s (%llu bytes in %llu ms)\n",
+              throughput_out,
+             total_bytes_sent,
+             delta);
+  GNUNET_log (kind,
+             "Peer 1 send quota: %llu b/s\n",
+             current_quota_p1_out);
+  GNUNET_log (kind,
+             "Peer 2 receive  rate: %llu b/s (%llu bytes in %llu ms)\n",
+              throughput_in,
+             total_bytes_recv,
+             delta);
+  GNUNET_log (kind,
+             "Peer 2 receive quota: %llu b/s\n",
+             current_quota_p2_in);
 /*
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu b/s\n",max_quota_in );
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu b/s\n",max_quota_out);
 */
-  GNUNET_SCHEDULER_cancel (err_task);
-  err_task = GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
-
+  GNUNET_SCHEDULER_shutdown ();
 }
 
-static size_t
-transmit_ready (void *cls, size_t size, void *buf)
-{
-  char *cbuf = buf;
-  struct TestMessage hdr;
-  unsigned int ret;
 
-  p1.nth = NULL;
-  GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
-  if (buf == NULL)
-  {
-    if ((p1.ch != NULL) && (p1.connect_status == 1))
-      GNUNET_break (NULL !=
-                    (p1.nth =
-                     GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO, 0,
-                                                        FAST_TIMEOUT, &p2.id,
-                                                        MESSAGESIZE,
-                                                        &transmit_ready, &p1)));
-    return 0;
-  }
-  GNUNET_assert (tr_n < TOTAL_MSGS);
-  ret = 0;
-  GNUNET_assert (size >= MESSAGESIZE);
-  GNUNET_assert (buf != NULL);
-  cbuf = buf;
-  do
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Sending message %u of size %u at offset %u\n", tr_n,
-                MESSAGESIZE, ret);
-    hdr.header.size = htons (MESSAGESIZE);
-    hdr.header.type = htons (MTYPE);
-    hdr.num = htonl (tr_n);
-    memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
-    ret += sizeof (struct TestMessage);
-    memset (&cbuf[ret], tr_n, MESSAGESIZE - sizeof (struct TestMessage));
-    ret += MESSAGESIZE - sizeof (struct TestMessage);
-    tr_n++;
-    if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
-      break;                    /* sometimes pack buffer full, sometimes not */
-  }
-  while (size - ret >= MESSAGESIZE);
+static void
+do_transmit (void *cls)
+{
+  struct TestMessage *hdr;
+  struct GNUNET_MQ_Envelope *env;
+
+  env = GNUNET_MQ_msg (hdr,
+                       MTYPE);
+  hdr->num = htonl (tr_n);
+  memset (&hdr->pad,
+          tr_n,
+          MESSAGESIZE);
+  tr_n++;
   GNUNET_SCHEDULER_cancel (err_task);
   err_task =
-      GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
-
-  total_bytes_sent += ret;
-  return ret;
+      GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                   &terminate_task_error,
+                                   NULL);
+  total_bytes_sent += sizeof (struct TestMessage);
+  GNUNET_MQ_send (p1.mq,
+                  env);
 }
 
 
-
-static void
-connect_notify (void *cls, const struct GNUNET_PeerIdentity *peer,
-                const struct GNUNET_ATS_Information *atsi,
-                unsigned int atsi_count)
+static void *
+connect_notify (void *cls,
+               const struct GNUNET_PeerIdentity *peer,
+                struct GNUNET_MQ_Handle *mq)
 {
   struct PeerContext *pc = cls;
 
-  if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
-    return;                     /* loopback */
-  GNUNET_assert (pc->connect_status == 0);
+  if (0 == memcmp (&pc->id,
+                  peer,
+                  sizeof (struct GNUNET_PeerIdentity)))
+    return NULL;                     /* loopback */
+  GNUNET_assert (0 == pc->connect_status);
   pc->connect_status = 1;
+  pc->mq = mq;
   if (pc == &p1)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Encrypted connection established to peer `%4s'\n",
+                "Encrypted connection established to peer `%s'\n",
                 GNUNET_i2s (peer));
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Asking core (1) for transmission to peer `%4s'\n",
+                "Asking core (1) for transmission to peer `%s'\n",
                 GNUNET_i2s (&p2.id));
-    if (err_task != GNUNET_SCHEDULER_NO_TASK)
-      GNUNET_SCHEDULER_cancel (err_task);
+    GNUNET_SCHEDULER_cancel (err_task);
     err_task =
-        GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
+        GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                     &terminate_task_error,
+                                     NULL);
     start_time = GNUNET_TIME_absolute_get ();
     running = GNUNET_YES;
     measure_task =
-        GNUNET_SCHEDULER_add_delayed (MEASUREMENT_LENGTH, &measurement_stop,
+        GNUNET_SCHEDULER_add_delayed (MEASUREMENT_LENGTH,
+                                     &measurement_stop,
                                       NULL);
-
-    GNUNET_break (NULL !=
-                  (p1.nth =
-                   GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO, 0,
-                                                      TIMEOUT, &p2.id,
-                                                      MESSAGESIZE,
-                                                      &transmit_ready, &p1)));
+    do_transmit (NULL);
   }
+  return pc;
 }
 
 
 static void
-disconnect_notify (void *cls, const struct GNUNET_PeerIdentity *peer)
+disconnect_notify (void *cls,
+                  const struct GNUNET_PeerIdentity *peer,
+                   void *internal_cls)
 {
   struct PeerContext *pc = cls;
 
-  if (0 == memcmp (&pc->id, peer, sizeof (struct GNUNET_PeerIdentity)))
+  if (NULL == internal_cls)
     return;                     /* loopback */
   pc->connect_status = 0;
-  if (GNUNET_SCHEDULER_NO_TASK != measure_task)
+  pc->mq = NULL;
+  if (NULL != measure_task)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Measurement aborted due to disconnect!\n");
     GNUNET_SCHEDULER_cancel (measure_task);
-    measure_task = GNUNET_SCHEDULER_NO_TASK;
+    measure_task = NULL;
   }
-  if (pc->nth != NULL)
-  {
-    GNUNET_CORE_notify_transmit_ready_cancel (pc->nth);
-    pc->nth = NULL;
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypted connection to `%4s' cut\n",
-              GNUNET_i2s (peer));
-}
-
-
-static int
-inbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
-                const struct GNUNET_MessageHeader *message,
-                const struct GNUNET_ATS_Information *atsi,
-                unsigned int atsi_count)
-{
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Core provides inbound data from `%4s' %llu.\n",
-              GNUNET_i2s (other), ntohs (message->size));
-  total_bytes_recv += ntohs (message->size);
-  return GNUNET_OK;
-}
-
-
-static int
-outbound_notify (void *cls, const struct GNUNET_PeerIdentity *other,
-                 const struct GNUNET_MessageHeader *message,
-                 const struct GNUNET_ATS_Information *atsi,
-                 unsigned int atsi_count)
-{
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Core notifies about outbound data for `%4s'.\n",
-              GNUNET_i2s (other));
-  return GNUNET_OK;
+             "Encrypted connection to `%s' cut\n",
+              GNUNET_i2s (peer));
 }
 
 
-static size_t
-transmit_ready (void *cls, size_t size, void *buf);
 
-static int
-process_mtype (void *cls, const struct GNUNET_PeerIdentity *peer,
-               const struct GNUNET_MessageHeader *message,
-               const struct GNUNET_ATS_Information *atsi,
-               unsigned int atsi_count)
+static void
+handle_test (void *cls,
+             const struct TestMessage *hdr)
 {
   static int n;
-  const struct TestMessage *hdr;
 
-  hdr = (const struct TestMessage *) message;
-  if (MTYPE != ntohs (message->type))
-    return GNUNET_SYSERR;
-  if (ntohs (message->size) != MESSAGESIZE)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Expected message %u of size %u, got %u bytes of message %u\n",
-                n, MESSAGESIZE, ntohs (message->size), ntohl (hdr->num));
-    GNUNET_SCHEDULER_cancel (err_task);
-    err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
-    return GNUNET_SYSERR;
-  }
+  total_bytes_recv += sizeof (struct TestMessage);
   if (ntohl (hdr->num) != n)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Expected message %u of size %u, got %u bytes of message %u\n",
-                n, MESSAGESIZE, ntohs (message->size), ntohl (hdr->num));
+                "Expected message %u, got message %u\n",
+                n,
+               ntohl (hdr->num));
     GNUNET_SCHEDULER_cancel (err_task);
-    err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
-    return GNUNET_SYSERR;
+    err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error,
+                                        NULL);
+    return;
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
-              ntohl (hdr->num), ntohs (message->size));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Got message %u\n",
+              ntohl (hdr->num));
   n++;
   if (0 == (n % 10))
     FPRINTF (stderr, "%s",  ".");
 
-
-  if (running == GNUNET_YES)
-    GNUNET_break (NULL !=
-                  GNUNET_CORE_notify_transmit_ready (p1.ch, GNUNET_NO, 0,
-                                                     FAST_TIMEOUT, &p2.id,
-                                                     MESSAGESIZE,
-                                                     &transmit_ready, &p1));
-  return GNUNET_OK;
+  if (GNUNET_YES == running)
+    do_transmit (NULL);
 }
 
 
-static struct GNUNET_CORE_MessageHandler handlers[] = {
-  {&process_mtype, MTYPE, 0},
-  {NULL, 0, 0}
-};
-
-
-
 static void
-init_notify (void *cls, struct GNUNET_CORE_Handle *server,
+init_notify (void *cls,
              const struct GNUNET_PeerIdentity *my_identity)
 {
   struct PeerContext *p = cls;
+  struct GNUNET_MQ_MessageHandler handlers[] = {
+    GNUNET_MQ_hd_fixed_size (test,
+                             MTYPE,
+                             struct TestMessage,
+                             NULL),
+    GNUNET_MQ_handler_end ()
+  };
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Connection to CORE service of `%4s' established\n",
+              "Connection to CORE service of `%s' established\n",
               GNUNET_i2s (my_identity));
-  GNUNET_assert (server != NULL);
+  GNUNET_assert (NULL != my_identity);
   p->id = *my_identity;
-  GNUNET_assert (p->ch == server);
   if (cls == &p1)
   {
     GNUNET_assert (ok == 2);
     OKPP;
     /* connect p2 */
-    p2.ch =
-        GNUNET_CORE_connect (p2.cfg, &p2, &init_notify, &connect_notify,
-                             &disconnect_notify, &inbound_notify, GNUNET_YES,
-                             &outbound_notify, GNUNET_YES, handlers);
+    p2.ch = GNUNET_CORE_connect (p2.cfg,
+                                 &p2,
+                                 &init_notify,
+                                 &connect_notify,
+                                 &disconnect_notify,
+                                 handlers);
   }
   else
   {
@@ -537,117 +488,191 @@ init_notify (void *cls, struct GNUNET_CORE_Handle *server,
     OKPP;
     GNUNET_assert (cls == &p2);
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Asking core (1) to connect to peer `%4s'\n",
+                "Asking core (1) to connect to peer `%s' and vice-versa\n",
                 GNUNET_i2s (&p2.id));
-    connect_task = GNUNET_SCHEDULER_add_now (&try_connect, NULL);
+    p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
+                                                 &p2.id,
+                                                 1);
+    p2.ats_sh = GNUNET_ATS_connectivity_suggest (p2.ats,
+                                                 &p1.id,
+                                                 1);
   }
 }
 
 
 static void
-process_hello (void *cls, const struct GNUNET_MessageHeader *message)
+offer_hello_done (void *cls)
+{
+  struct PeerContext *p = cls;
+
+  p->oh = NULL;
+}
+
+
+static void
+process_hello (void *cls,
+              const struct GNUNET_MessageHeader *message)
 {
   struct PeerContext *p = cls;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Received (my) `%s' from transport service\n", "HELLO");
+              "Received (my) HELLO from transport service\n");
   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, NULL, NULL);
-  if ((p == &p2) && (p1.th != NULL))
-    GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
-
-  if ((p == &p1) && (p2.hello != NULL))
-    GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
-  if ((p == &p2) && (p1.hello != NULL))
-    GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
+  GNUNET_memcpy (p->hello, message, ntohs (message->size));
+  if ( (p == &p1) &&
+       (NULL == p2.oh) )
+    p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
+                                          message,
+                                          &offer_hello_done,
+                                          &p2);
+  if ( (p == &p2) &&
+       (NULL == p1.oh) )
+    p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg, message,
+                                          &offer_hello_done,
+                                          &p1);
+
+  if ( (p == &p1) &&
+       (NULL != p2.hello) &&
+       (NULL == p1.oh) )
+    p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg,
+                                          p2.hello,
+                                          &offer_hello_done,
+                                          &p1);
+  if ( (p == &p2) &&
+       (NULL != p1.hello) &&
+       (NULL == p2.oh) )
+    p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
+                                          p1.hello,
+                                          &offer_hello_done,
+                                          &p2);
 }
 
 
-
 static void
-setup_peer (struct PeerContext *p, const char *cfgname)
+setup_peer (struct PeerContext *p,
+           const char *cfgname)
 {
+  char *binary;
+
+  binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
   p->cfg = GNUNET_CONFIGURATION_create ();
-#if START_ARM
   p->arm_proc =
-    GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
-                               "gnunet-service-arm",
-                               "-c", cfgname, NULL);
-#endif
-  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
-  p->stats = GNUNET_STATISTICS_create ("core", p->cfg);
-  GNUNET_assert (p->stats != NULL);
-  p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
-  GNUNET_assert (p->th != NULL);
-  p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
+    GNUNET_OS_start_process (GNUNET_YES,
+                            GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+                             NULL, NULL, NULL,
+                             binary,
+                             "gnunet-service-arm",
+                             "-c",
+                            cfgname,
+                            NULL);
+  GNUNET_assert (GNUNET_OK ==
+                GNUNET_CONFIGURATION_load (p->cfg,
+                                           cfgname));
+  p->stats = GNUNET_STATISTICS_create ("core",
+                                      p->cfg);
+  GNUNET_assert (NULL != p->stats);
+  p->ats = GNUNET_ATS_connectivity_init (p->cfg);
+  GNUNET_assert (NULL != p->ats);
+  p->ghh = GNUNET_TRANSPORT_hello_get (p->cfg,
+                                      GNUNET_TRANSPORT_AC_ANY,
+                                      &process_hello,
+                                      p);
+  GNUNET_free (binary);
 }
 
 
 static void
-run (void *cls, char *const *args, const char *cfgfile,
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
+  struct GNUNET_MQ_MessageHandler handlers[] = {
+    GNUNET_MQ_hd_fixed_size (test,
+                             MTYPE,
+                             struct TestMessage,
+                             NULL),
+    GNUNET_MQ_handler_end ()
+  };
+
   GNUNET_assert (ok == 1);
   OKPP;
   err_task =
-      GNUNET_SCHEDULER_add_delayed (TIMEOUT, &terminate_task_error, NULL);
+      GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                   &terminate_task_error,
+                                   NULL);
+  GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
+                                NULL);
   if (test == SYMMETRIC)
   {
-    setup_peer (&p1, "test_core_quota_peer1.conf");
-    setup_peer (&p2, "test_core_quota_peer2.conf");
+    setup_peer (&p1,
+               "test_core_quota_peer1.conf");
+    setup_peer (&p2,
+               "test_core_quota_peer2.conf");
   }
   else if (test == ASYMMETRIC_SEND_LIMITED)
   {
-    setup_peer (&p1, "test_core_quota_asymmetric_send_limit_peer1.conf");
-    setup_peer (&p2, "test_core_quota_asymmetric_send_limit_peer2.conf");
+    setup_peer (&p1,
+               "test_core_quota_asymmetric_send_limit_peer1.conf");
+    setup_peer (&p2,
+               "test_core_quota_asymmetric_send_limit_peer2.conf");
   }
   else if (test == ASYMMETRIC_RECV_LIMITED)
   {
-    setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
-    setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
+    setup_peer (&p1,
+               "test_core_quota_asymmetric_recv_limited_peer1.conf");
+    setup_peer (&p2,
+               "test_core_quota_asymmetric_recv_limited_peer2.conf");
   }
 
   GNUNET_assert (test != -1);
   GNUNET_assert (GNUNET_SYSERR !=
-                 GNUNET_CONFIGURATION_get_value_size (p1.cfg, "ATS",
+                 GNUNET_CONFIGURATION_get_value_size (p1.cfg,
+                                                     "ATS",
                                                       "WAN_QUOTA_IN",
                                                       &current_quota_p1_in));
   GNUNET_assert (GNUNET_SYSERR !=
-                 GNUNET_CONFIGURATION_get_value_size (p2.cfg, "ATS",
+                 GNUNET_CONFIGURATION_get_value_size (p2.cfg,
+                                                     "ATS",
                                                       "WAN_QUOTA_IN",
                                                       &current_quota_p2_in));
   GNUNET_assert (GNUNET_SYSERR !=
-                 GNUNET_CONFIGURATION_get_value_size (p1.cfg, "ATS",
+                 GNUNET_CONFIGURATION_get_value_size (p1.cfg,
+                                                     "ATS",
                                                       "WAN_QUOTA_OUT",
                                                       &current_quota_p1_out));
   GNUNET_assert (GNUNET_SYSERR !=
-                 GNUNET_CONFIGURATION_get_value_size (p2.cfg, "ATS",
+                 GNUNET_CONFIGURATION_get_value_size (p2.cfg,
+                                                     "ATS",
                                                       "WAN_QUOTA_OUT",
                                                       &current_quota_p2_out));
 
-  p1.ch =
-      GNUNET_CORE_connect (p1.cfg, &p1, &init_notify, &connect_notify,
-                           &disconnect_notify, &inbound_notify, GNUNET_YES,
-                           &outbound_notify, GNUNET_YES, handlers);
+  p1.ch = GNUNET_CORE_connect (p1.cfg,
+                               &p1,
+                               &init_notify,
+                               &connect_notify,
+                               &disconnect_notify,
+                               handlers);
 }
 
 
 static void
 stop_arm (struct PeerContext *p)
 {
-#if START_ARM
-  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
+  if (0 != GNUNET_OS_process_kill (p->arm_proc,
+                                  GNUNET_TERM_SIG))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+                        "kill");
+  if (GNUNET_OK !=
+      GNUNET_OS_process_wait (p->arm_proc))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+                        "waitpid");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "ARM process %u stopped\n",
               GNUNET_OS_process_get_pid (p->arm_proc));
   GNUNET_OS_process_destroy (p->arm_proc);
   p->arm_proc = NULL;
-#endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
 
@@ -655,7 +680,8 @@ stop_arm (struct PeerContext *p)
 static int
 check ()
 {
-  char *const argv[] = { "test-core-quota-compliance",
+  char *const argv[] = {
+    "test-core-quota-compliance",
     "-c",
     "test_core_api_data.conf",
     NULL
@@ -664,8 +690,12 @@ check ()
     GNUNET_GETOPT_OPTION_END
   };
   ok = 1;
-  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
-                      "test-core-quota-compliance", "nohelp", options, &run,
+  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
+                     argv,
+                      "test-core-quota-compliance",
+                     "nohelp",
+                     options,
+                     &run,
                       &ok);
   stop_arm (&p1);
   stop_arm (&p2);
@@ -673,69 +703,61 @@ check ()
 }
 
 
-int
-main (int argc, char *argv[])
+static void
+cleanup_directory (int test)
 {
-  int ret;
-
-  test = -1;
-  if (strstr (argv[0], "_symmetric") != NULL)
-  {
-    test = SYMMETRIC;
-  }
-  else if (strstr (argv[0], "_asymmetric_send") != NULL)
-  {
-    test = ASYMMETRIC_SEND_LIMITED;
-  }
-  else if (strstr (argv[0], "_asymmetric_recv") != NULL)
-  {
-    test = ASYMMETRIC_RECV_LIMITED;
-  }
-  GNUNET_assert (test != -1);
-  if (test == SYMMETRIC)
-  {
+  switch (test) {
+  case SYMMETRIC:
     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
-  }
-  else if (test == ASYMMETRIC_SEND_LIMITED)
-  {
+    break;
+  case ASYMMETRIC_SEND_LIMITED:
     GNUNET_DISK_directory_remove
         ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
     GNUNET_DISK_directory_remove
         ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
-  }
-  else if (test == ASYMMETRIC_RECV_LIMITED)
-  {
+    break;
+  case ASYMMETRIC_RECV_LIMITED:
     GNUNET_DISK_directory_remove
         ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
     GNUNET_DISK_directory_remove
         ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
+    break;
   }
+}
 
-  GNUNET_log_setup ("test-core-quota-compliance",
-                    "WARNING",
-                    NULL);
-  ret = check ();
-  if (test == SYMMETRIC)
+
+int
+main (int argc,
+      char *argv[])
+{
+  int ret;
+
+  test = -1;
+  if (NULL != strstr (argv[0],
+                     "_symmetric"))
   {
-    GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
-    GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
+    test = SYMMETRIC;
   }
-  else if (test == ASYMMETRIC_SEND_LIMITED)
+  else if (NULL != strstr (argv[0],
+                          "_asymmetric_send"))
   {
-    GNUNET_DISK_directory_remove
-        ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
-    GNUNET_DISK_directory_remove
-        ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
+    test = ASYMMETRIC_SEND_LIMITED;
   }
-  else if (test == ASYMMETRIC_RECV_LIMITED)
+  else if (NULL != strstr (argv[0],
+                          "_asymmetric_recv"))
   {
-    GNUNET_DISK_directory_remove
-        ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
-    GNUNET_DISK_directory_remove
-        ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
+    test = ASYMMETRIC_RECV_LIMITED;
   }
+  GNUNET_assert (test != -1);
+  cleanup_directory (test);
+  GNUNET_log_setup ("test-core-quota-compliance",
+                    "WARNING",
+                    NULL);
+  ret = check ();
+  cleanup_directory (test);
   return ret;
 }
 
+
 /* end of test_core_quota_compliance.c */