(no commit message)
[oweals/gnunet.git] / src / transport / test_quota_compliance.c
index 4d312e5f245cde2c0da9850b3de981f2c7dd8410..63bd7da028951b40f1c9e0c8e21e90269f3c6298 100644 (file)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2009, 2010 Christian Grothoff (and other contributing authors)
+     (C) 2009, 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
 #include "gnunet_server_lib.h"
 #include "gnunet_transport_service.h"
 #include "transport.h"
+#include "transport-testing.h"
 
-#define VERBOSE GNUNET_YES
+#define VERBOSE GNUNET_NO
 
 #define VERBOSE_ARM GNUNET_NO
 
 #define START_ARM GNUNET_YES
+#define DEBUG_MEASUREMENT GNUNET_NO
+#define DEBUG_CONNECTIONS GNUNET_NO
 
-/**
- * Note that this value must not significantly exceed
- * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
- * messages may be dropped even for a reliable transport.
- */
-#define TOTAL_MSGS (10000 * 2)
-
-#define MEASUREMENT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
+#define MEASUREMENT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
 #define MEASUREMENT_MSG_SIZE 1024
 #define MEASUREMENT_MSG_SIZE_BIG 32768
+#define MEASUREMENT_MAX_QUOTA 1024 * 1024 * 1024
+#define MEASUREMENT_MIN_QUOTA 1024
+#define SEND_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+#define MEASUREMENT_SOFT_LIMIT 1024
 
 /**
  * Testcase timeout
 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 200)
 
 
-#define MTYPE 12345
 
-struct PeerContext
+#define MTYPE 11111
+
+/**
+ * Handle for a transmission-ready request.
+ */
+struct GNUNET_TRANSPORT_TransmitHandle
 {
-  struct GNUNET_CONFIGURATION_Handle *cfg;
-  struct GNUNET_TRANSPORT_Handle *th;
-  struct GNUNET_PeerIdentity id;
-#if START_ARM
-  pid_t arm_pid;
-#endif
+
+  /**
+   * Neighbour for this handle, NULL for control-traffic.
+   */
+  struct NeighbourList *neighbour;
+
+  /**
+   * Function to call when notify_size bytes are available
+   * for transmission.
+   */
+  GNUNET_CONNECTION_TransmitReadyNotify notify;
+
+  /**
+   * Closure for notify.
+   */
+  void *notify_cls;
+
+  /**
+   * transmit_ready task Id.  The task is used to introduce the
+   * artificial delay that may be required to maintain the bandwidth
+   * limits.  Later, this will be the ID of the "transmit_timeout"
+   * task which is used to signal a timeout if the transmission could
+   * not be done in a timely fashion.
+   */
+  GNUNET_SCHEDULER_TaskIdentifier notify_delay_task;
+
+  /**
+   * Timeout for this request.
+   */
+  struct GNUNET_TIME_Absolute timeout;
+
+  /**
+   * How many bytes is our notify callback waiting for?
+   */
+  size_t notify_size;
+
+  /**
+   * How important is this message?
+   */
+  unsigned int priority;
+
 };
 
 static struct PeerContext p1;
 
 static struct PeerContext p2;
 
-static struct GNUNET_SCHEDULER_Handle *sched;
-
 static int ok;
 
 static int connected;
+static int measurement_running;
+static int send_running;
+static int recv_running;
 
-static unsigned long long total_bytes;
+static unsigned long long total_bytes_sent;
+static unsigned long long last_msg_sent;
+static unsigned long long last_msg_recv;
 static unsigned long long current_quota_p1;
 static unsigned long long current_quota_p2;
 
+static int is_tcp;
+static int is_tcp_nat;
+static int is_http;
+static int is_https;
+static int is_udp;
+static int is_unix;
+static int is_asymmetric_send_constant;
+static int is_asymmetric_recv_constant;
+
 static struct GNUNET_TIME_Absolute start_time;
 
 static GNUNET_SCHEDULER_TaskIdentifier die_task;
+static GNUNET_SCHEDULER_TaskIdentifier tct;
+static GNUNET_SCHEDULER_TaskIdentifier measurement_task;
+static GNUNET_SCHEDULER_TaskIdentifier measurement_counter_task;
 
-static int msg_scheduled;
-static int msg_sent;
-static int msg_recv_expected;
-static int msg_recv;
-
+static struct GNUNET_TRANSPORT_TransmitHandle *transmit_handle;
 
-#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
 end ()
 {
-  unsigned long long delta;
-
-  GNUNET_SCHEDULER_cancel (sched, die_task);
+  GNUNET_SCHEDULER_cancel (die_task);
   die_task = GNUNET_SCHEDULER_NO_TASK;
-#if VERBOSE
+
+  if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (measurement_task);
+    measurement_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+  if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (measurement_counter_task);
+    measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+  fprintf (stderr, "\n");
+  GNUNET_SCHEDULER_shutdown ();
+#if DEBUG_CONNECTIONS
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
 #endif
   GNUNET_TRANSPORT_disconnect (p1.th);
   GNUNET_TRANSPORT_disconnect (p2.th);
-#if VERBOSE
+#if DEBUG_CONNECTIONS
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Transports disconnected, returning success!\n");
+              "Transports disconnected, returning success!\n");
 #endif
-  delta = GNUNET_TIME_absolute_get_duration (start_time).value;
-  fprintf (stderr,
-          "\nThroughput was %llu kb/s\n",
-          total_bytes * 1000 / 1024 / delta);
-  ok = 0;
-
+  GNUNET_SCHEDULER_shutdown ();
 }
 
 
@@ -130,30 +182,42 @@ static void
 stop_arm (struct PeerContext *p)
 {
 #if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  GNUNET_OS_process_wait (p->arm_pid);
+  GNUNET_OS_process_wait (p->arm_proc);
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
 #endif
   GNUNET_CONFIGURATION_destroy (p->cfg);
 }
 
 
 static void
-end_badly (void *cls,
-          const struct GNUNET_SCHEDULER_TaskContext *tc)
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "end_badly \n ");
+  if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (measurement_task);
+    measurement_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+  if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (measurement_counter_task);
+    measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
+  }
   GNUNET_break (0);
+  if (GNUNET_SCHEDULER_NO_TASK != tct)
+  {
+    GNUNET_SCHEDULER_cancel (tct);
+    tct = GNUNET_SCHEDULER_NO_TASK;
+  }
   if (p1.th != NULL)
-         GNUNET_TRANSPORT_disconnect (p1.th);
+    GNUNET_TRANSPORT_disconnect (p1.th);
   if (p2.th != NULL)
-         GNUNET_TRANSPORT_disconnect (p2.th);
+    GNUNET_TRANSPORT_disconnect (p2.th);
   ok = 1;
 }
 
-
 struct TestMessage
 {
   struct GNUNET_MessageHeader header;
@@ -162,222 +226,408 @@ struct TestMessage
 
 
 static unsigned int
-get_size (unsigned int iter)
-{
-  unsigned int ret;
-
-  if (iter < 60000)
-    return iter + sizeof (struct TestMessage);
-  ret = (iter * iter * iter);
-  return sizeof (struct TestMessage) + (ret % 60000);
-}
-
-static unsigned int
-get_size_new (unsigned int iter)
+get_size ()
 {
-  unsigned int ret = 1024;
-  return ret;
+  return MEASUREMENT_MSG_SIZE + sizeof (struct TestMessage);
 }
 
 static void
-notify_receive (void *cls,
-                const struct GNUNET_PeerIdentity *peer,
-                const struct GNUNET_MessageHeader *message,
-                struct GNUNET_TIME_Relative latency,
-               uint32_t distance)
+notify_receive_new (void *cls, const struct GNUNET_PeerIdentity *peer,
+                    const struct GNUNET_MessageHeader *message,
+                    const struct GNUNET_TRANSPORT_ATS_Information *ats,
+                    uint32_t ats_count)
 {
-  static int n;
-  unsigned int s;
-  char cbuf[GNUNET_SERVER_MAX_MESSAGE_SIZE - 1];
   const struct TestMessage *hdr;
 
-  hdr = (const struct TestMessage*) message;
-  s = get_size (n);
+  GNUNET_assert (message != NULL);
+  hdr = (const struct TestMessage *) message;
+  if (measurement_running == GNUNET_NO)
+    return;
   if (MTYPE != ntohs (message->type))
     return;
-  msg_recv_expected = n;
-  msg_recv = ntohl(hdr->num);
-  if (ntohs (message->size) != s)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Expected message %u of size %u, got %u bytes of message %u\n",
-                 n, s,
-                 ntohs (message->size),
-                 ntohl (hdr->num));
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
-      return;
-    }
-  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, s,
-                 ntohs (message->size),
-                 ntohl (hdr->num));
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
-      return;
-    }
-  memset (cbuf, n, s - sizeof (struct TestMessage));
-  if (0 != memcmp (cbuf,
-                  &hdr[1],
-                  s - sizeof (struct TestMessage)))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Expected message %u with bits %u, but body did not match\n",
-                 n, (unsigned char) n);
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
-      return;
-    }
-#if VERBOSE
-  if (ntohl(hdr->num) % 5000 == 0)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Got message %u of size %u\n",
-                  ntohl (hdr->num),
-                  ntohs (message->size));
-    }
+
+#if DEBUG_MEASUREMENT
+  if (ntohl (hdr->num) % 5000 == 0)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got message %u of size %u\n",
+                ntohl (hdr->num), ntohs (message->size));
+  }
 #endif
-  n++;
-  if (0 == (n % (TOTAL_MSGS/100)))
-    {
-      fprintf (stderr, ".");
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_delayed (sched,
-                                              TIMEOUT,
-                                              &end_badly,
-                                              NULL);
-    }
-  if (n == TOTAL_MSGS)
-    end ();
+  /*
+   * GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+   * "Got message %u\n",
+   * ntohl (hdr->num)); */
+  last_msg_recv = ntohl (hdr->num);
 }
 
 
 static size_t
 notify_ready (void *cls, size_t size, void *buf)
 {
-  static int n;
   char *cbuf = buf;
   struct TestMessage hdr;
   unsigned int s;
   unsigned int ret;
 
+  transmit_handle = NULL;
+  if (measurement_task == GNUNET_SCHEDULER_NO_TASK)
+    return 0;
+
   if (buf == NULL)
-    {
-      GNUNET_break (0);
-      ok = 42;
-      return 0;
-    }
+  {
+    ok = 42;
+    return 0;
+  }
+  if (measurement_running != GNUNET_YES)
+  {
+    send_running = GNUNET_NO;
+    return 0;
+  }
+  send_running = GNUNET_YES;
   ret = 0;
-  s = get_size (n);
+  s = get_size ();
   GNUNET_assert (size >= s);
   GNUNET_assert (buf != NULL);
+  last_msg_sent++;
   cbuf = buf;
   do
-    {
-      hdr.header.size = htons (s);
-      hdr.header.type = htons (MTYPE);
-      hdr.num = htonl (n);
-      msg_sent = n;
-      memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
-      ret += sizeof (struct TestMessage);
-      memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
-      ret += s - sizeof (struct TestMessage);
-#if VERBOSE
-      if (n % 5000 == 0)
-        {
-          GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                      "Sending message %u of size %u\n",
-                      n,
-                      s);
-        }
+  {
+    hdr.header.size = htons (s);
+    hdr.header.type = htons (MTYPE);
+    hdr.num = htonl (last_msg_sent);
+    memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
+    ret += sizeof (struct TestMessage);
+    memset (&cbuf[ret], last_msg_sent, s - sizeof (struct TestMessage));
+    ret += s - sizeof (struct TestMessage);
+#if DEBUG_MEASUREMENT
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending message %u\n", last_msg_sent);
 #endif
-      n++;
-      s = get_size (n);
-      if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
-       break; /* sometimes pack buffer full, sometimes not */
-    }
+    s = get_size ();
+    if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
+      break;                    /* sometimes pack buffer full, sometimes not */
+  }
   while (size - ret >= s);
-  if (n < TOTAL_MSGS)
+  transmit_handle =
+      GNUNET_TRANSPORT_notify_transmit_ready (p2.th, &p1.id, s, 0, SEND_TIMEOUT,
+                                              &notify_ready, NULL);
+  total_bytes_sent += s;
+  return ret;
+}
+
+
+static void
+measure (unsigned long long quota_p1, unsigned long long quota_p2);
+
+static void
+measurement_counter (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+    return;
+
+  fprintf (stderr, ".");
+  measurement_counter_task =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                                    &measurement_counter, NULL);
+}
+
+
+static void
+measurement_end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  static int strike_counter;
+  static int failed_measurement_counter = 1;
+  unsigned long long quota_allowed = 0;
+  int delta = 0;
+
+  measurement_task = GNUNET_SCHEDULER_NO_TASK;
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+    return;
+
+  measurement_running = GNUNET_NO;
+  struct GNUNET_TIME_Relative duration =
+      GNUNET_TIME_absolute_get_difference (start_time,
+                                           GNUNET_TIME_absolute_get ());
+
+
+  if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
   {
-    GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
-                                           &p1.id,
-                                           s, 0, TIMEOUT,
-                                           &notify_ready,
-                                           NULL);
-    msg_scheduled = n;
+    GNUNET_SCHEDULER_cancel (measurement_counter_task);
+    measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
   }
-  if (n % 5000 == 0)
+
+  if (transmit_handle != NULL)
+  {
+    GNUNET_TRANSPORT_notify_transmit_ready_cancel (transmit_handle);
+    transmit_handle = NULL;
+  }
+
+  if (current_quota_p1 < current_quota_p2)
+    quota_allowed = current_quota_p1;
+  else
+    quota_allowed = current_quota_p2;
+
+
+  if (MEASUREMENT_SOFT_LIMIT > (quota_allowed / 3))
+    delta = MEASUREMENT_SOFT_LIMIT;
+  else
+    delta = (quota_allowed / 3);
+
+  /* Throughput is far too slow. This is to prevent the test to exit with success when throughput is 0 */
+  if ((total_bytes_sent / (duration.rel_value / 1000)) < 100)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "\nQuota compliance failed: \n"
+                "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"
+                "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"
+                "Throughput              : %10llu kB/s (%llu B/s)\n",
+                (quota_allowed / (1024)), quota_allowed,
+                ((quota_allowed + delta) / (1024)), quota_allowed + delta,
+                (total_bytes_sent / (duration.rel_value / 1000) / 1024),
+                total_bytes_sent / (duration.rel_value / 1000));
+    ok = 1;
+    failed_measurement_counter--;
+    if (failed_measurement_counter < 0)
     {
-      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Returning total message block of size %u\n",
-                  ret);
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "\nQuota measurement failed and no free strike: %i\n",
+                  failed_measurement_counter);
+      end ();
+      return;
     }
-  total_bytes += ret;
-  return ret;
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "\nQuota measurement failed and %i free strikes\n",
+                  failed_measurement_counter);
+  }
+
+  /* Throughput is bigger than allowed quota + some extra */
+  if ((total_bytes_sent / (duration.rel_value / 1000)) >
+      (quota_allowed + delta))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "\nQuota compliance failed: \n"
+                "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"
+                "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"
+                "Throughput              : %10llu kB/s (%llu B/s)\n",
+                (quota_allowed / (1024)), quota_allowed,
+                ((quota_allowed + delta) / (1024)), quota_allowed + delta,
+                (total_bytes_sent / (duration.rel_value / 1000) / 1024),
+                total_bytes_sent / (duration.rel_value / 1000));
+    ok = 1;
+    failed_measurement_counter--;
+    if (failed_measurement_counter < 0)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "\nQuota measurement failed and no free strike: %i\n",
+                  failed_measurement_counter);
+      end ();
+      return;
+    }
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "\nQuota measurement failed and %i free strikes\n",
+                  failed_measurement_counter);
+  }
+  else
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "\nQuota compliance ok: \n" "Quota allowed: %10llu kB/s\n"
+                "Throughput   : %10llu kB/s\n", (quota_allowed / (1024)),
+                (total_bytes_sent / (duration.rel_value / 1000) / 1024));
+    if (failed_measurement_counter < 2)
+      failed_measurement_counter++;
+    ok = 0;
+  }
+
+  if ((quota_allowed) > (2 * (total_bytes_sent / (duration.rel_value / 1000))))
+  {
+    if (failed_measurement_counter < 2)
+      failed_measurement_counter++;
+    if (strike_counter == 2)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                  "Maximum transmission rate reached, stopping test\n");
+      end ();
+      return;
+    }
+  }
+  else
+  {
+    strike_counter = 0;
+  }
+
+  if (quota_allowed == MEASUREMENT_MAX_QUOTA)
+  {
+    end ();
+    return;
+  }
+  if (is_asymmetric_send_constant == GNUNET_YES)
+  {
+    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
+      measure (current_quota_p1 * 2, MEASUREMENT_MAX_QUOTA);
+    else
+      measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
+  }
+  else if (is_asymmetric_recv_constant == GNUNET_YES)
+  {
+    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
+      measure (MEASUREMENT_MAX_QUOTA, current_quota_p2 * 2);
+    else
+      measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
+  }
+  else
+  {
+    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
+      measure ((current_quota_p1) * 2, (current_quota_p2) * 2);
+    else
+      measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
+  }
 }
 
-static void measure ()
+static void
+measure (unsigned long long quota_p1, unsigned long long quota_p2)
 {
+  current_quota_p1 = quota_p1;
+  current_quota_p2 = quota_p2;
 #if VERBOSE
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Both peers are connected, starting measurement...\n");
+  if ((is_asymmetric_send_constant == GNUNET_YES) ||
+      (is_asymmetric_recv_constant == GNUNET_YES))
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Starting transport level measurement for %u seconds, receiving peer quota %llu kB/s, sending peer quota %llu kB/s\n",
+                MEASUREMENT_INTERVALL.rel_value / 1000, current_quota_p1 / 1024,
+                current_quota_p2 / 1024);
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Starting transport level measurement for %u seconds, symmetric quota %llu kB/s\n",
+                MEASUREMENT_INTERVALL.rel_value / 1000,
+                current_quota_p2 / 1024);
+
 #endif
-         GNUNET_TRANSPORT_set_quota (p1.th,
-                         &p2.id,
-                         GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
-                         GNUNET_BANDWIDTH_value_init (current_quota_p1  ),
-                         GNUNET_TIME_UNIT_FOREVER_REL,
-                         NULL, NULL);
-         GNUNET_TRANSPORT_set_quota (p2.th,
-                         &p1.id,
-                         GNUNET_BANDWIDTH_value_init (current_quota_p2),
-                         GNUNET_BANDWIDTH_value_init (current_quota_p2),
-                         GNUNET_TIME_UNIT_FOREVER_REL,
-                         NULL, NULL);
-      GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
-                                              &p1.id,
-                                              get_size (0), 0, TIMEOUT,
-                                              &notify_ready,
+  GNUNET_TRANSPORT_set_quota (p1.th, &p2.id,
+                              GNUNET_BANDWIDTH_value_init (current_quota_p1),
+                              GNUNET_BANDWIDTH_value_init (current_quota_p1));
+  GNUNET_TRANSPORT_set_quota (p2.th, &p1.id,
+                              GNUNET_BANDWIDTH_value_init (current_quota_p2),
+                              GNUNET_BANDWIDTH_value_init (current_quota_p2));
+  GNUNET_SCHEDULER_cancel (die_task);
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+  if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
+    GNUNET_SCHEDULER_cancel (measurement_counter_task);
+  measurement_counter_task =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                                    &measurement_counter, NULL);
+  measurement_task =
+      GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL, &measurement_end,
+                                    NULL);
+  total_bytes_sent = 0;
+  last_msg_sent = 0;
+  last_msg_recv = 0;
+  measurement_running = GNUNET_YES;
+  start_time = GNUNET_TIME_absolute_get ();
+
+  if (transmit_handle != NULL)
+    GNUNET_TRANSPORT_notify_transmit_ready_cancel (transmit_handle);
+  transmit_handle =
+      GNUNET_TRANSPORT_notify_transmit_ready (p2.th, &p1.id, get_size (), 0,
+                                              SEND_TIMEOUT, &notify_ready,
                                               NULL);
-      start_time = GNUNET_TIME_absolute_get ();
+}
+
+
+static void
+exchange_hello_last (void *cls, const struct GNUNET_MessageHeader *message)
+{
+  struct PeerContext *me = cls;
 
+  GNUNET_assert (message != NULL);
+#if DEBUG_CONNECTIONS
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Exchanging HELLO of size %d with peer (%s)!\n",
+              (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
+                                       message), GNUNET_i2s (&me->id));
+#endif
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
+                                      message, &me->id));
+  GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
 }
 
+
+
 static void
-notify_connect (void *cls,
-                const struct GNUNET_PeerIdentity *peer,
-                struct GNUNET_TIME_Relative latency,
-               uint32_t distance)
+exchange_hello (void *cls, const struct GNUNET_MessageHeader *message)
 {
-#if VERBOSE
+  struct PeerContext *me = cls;
+
+  GNUNET_assert (message != NULL);
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
+                                      message, &me->id));
+#if DEBUG_CONNECTIONS
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
+              "Exchanging HELLO of size %d from peer %s!\n",
+              (int) GNUNET_HELLO_size ((const struct GNUNET_HELLO_Message *)
+                                       message), GNUNET_i2s (&me->id));
 #endif
+  GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
+}
+
+
+static void
+notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
+                const struct GNUNET_TRANSPORT_ATS_Information *ats,
+                uint32_t ats_count)
+{
+  connected++;
   if (cls == &p1)
-    {
-      connected++;
-    }
+  {
+#if DEBUG_CONNECTIONS
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 `%4s' connected to us (%p)!\n",
+                GNUNET_i2s (peer), cls);
+#endif
+  }
   else
-    {
-      connected++;
-    }
+  {
+#if DEBUG_CONNECTIONS
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 2 `%4s' connected to us (%p)!\n",
+                GNUNET_i2s (peer), cls);
+#endif
+  }
   if (connected == 2)
+  {
+    if (GNUNET_SCHEDULER_NO_TASK != tct)
     {
-         measure();
+      GNUNET_SCHEDULER_cancel (tct);
+      tct = GNUNET_SCHEDULER_NO_TASK;
     }
+    GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
+    GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
+    if (is_asymmetric_send_constant == GNUNET_YES)
+      measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MAX_QUOTA);
+    else if (is_asymmetric_recv_constant == GNUNET_YES)
+      measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MIN_QUOTA);
+    else
+      measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
+  }
 }
 
 
 static void
 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
 {
-#if VERBOSE
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Peer `%4s' disconnected (%p)!\n",
-             GNUNET_i2s (peer), cls);
+  if (cls == &p2)
+  {
+    if (NULL != transmit_handle)
+    {
+      GNUNET_TRANSPORT_notify_transmit_ready_cancel (transmit_handle);
+      transmit_handle = NULL;
+    }
+  }
+  connected--;
+#if DEBUG_CONNECTIONS
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
+              GNUNET_i2s (peer), cls);
 #endif
 }
 
@@ -386,97 +636,264 @@ static void
 setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
+  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+  if (GNUNET_CONFIGURATION_have_value (p->cfg, "PATHS", "SERVICEHOME"))
+  {
+    GNUNET_CONFIGURATION_get_value_string (p->cfg, "PATHS", "SERVICEHOME",
+                                           &p->servicehome);
+    GNUNET_DISK_directory_remove (p->servicehome);
+  }
+
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL,
-                                       "gnunet-service-arm",
-                                        "gnunet-service-arm",
+  p->arm_proc =
+      GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+                               "gnunet-service-arm",
 #if VERBOSE_ARM
-                                        "-L", "DEBUG",
+                               "-L", "DEBUG",
 #endif
-                                        "-c", cfgname, NULL);
+                               "-c", cfgname, NULL);
 #endif
 
-  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
-  p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, NULL,
-                                    p,
-                                    &notify_receive,
-                                    &notify_connect,
-                                   &notify_disconnect);
+  p->th =
+      GNUNET_TRANSPORT_connect (p->cfg, NULL, p, &notify_receive_new,
+                                &notify_connect, &notify_disconnect);
   GNUNET_assert (p->th != NULL);
 }
 
 
 static void
-exchange_hello_last (void *cls,
-                     const struct GNUNET_MessageHeader *message)
+try_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-  struct PeerContext *me = cls;
-
-  GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
-
-  GNUNET_assert (ok >= 3);
-  OKPP;
-  GNUNET_assert (message != NULL);
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
-                                      message, &me->id));
-  /* both HELLOs exchanged, get ready to test transmission! */
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Finished exchanging HELLOs, now waiting for peers to connect!\n");
+#if DEBUG_CONNECTIONS
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking peers to connect...\n");
+#endif
+  GNUNET_TRANSPORT_try_connect (p2.th, &p1.id);
+  GNUNET_TRANSPORT_try_connect (p1.th, &p2.id);
+  tct =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &try_connect,
+                                    NULL);
 }
 
 
 static void
-exchange_hello (void *cls,
-                const struct GNUNET_MessageHeader *message)
-{
-  struct PeerContext *me = cls;
-
-  GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
-  GNUNET_assert (ok >= 2);
-  OKPP;
-  GNUNET_assert (message != NULL);
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
-                                      message, &me->id));
-  GNUNET_TRANSPORT_offer_hello (p2.th, message);
-  GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
-}
-
-static void
-run (void *cls,
-     struct GNUNET_SCHEDULER_Handle *s,
-     char *const *args,
-     const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   GNUNET_assert (ok == 1);
   OKPP;
-  sched = s;
-
-  die_task = GNUNET_SCHEDULER_add_delayed (sched,
-                                          TIMEOUT,
-                                          &end_badly,
-                                          NULL);
 
-  /* Setting initial quota for both peers */
-  current_quota_p1 = 1024 * 1024 * 1024;
-  current_quota_p2 = 1024 * 1024 * 1024;
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+  measurement_running = GNUNET_NO;
+  send_running = GNUNET_NO;
+  recv_running = GNUNET_NO;
 
-  setup_peer (&p1, "test_quota_compliance_peer1.conf");
-  setup_peer (&p2, "test_quota_compliance_peer2.conf");
+  if (is_tcp)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (receiver quota constant) for TCP transport plugin\n");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (sender quota constant) for TCP transport plugin\n");
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing symmetric quota compliance for TCP transport plugin\n");
+    setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
+    setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
+  }
+  else if (is_http)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (receiver quota constant) for HTTP transport plugin\n");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (sender quota constant) for HTTP transport plugin\n");
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing symmetric quota compliance for HTTP transport plugin\n");
+    setup_peer (&p1, "test_quota_compliance_http_peer1.conf");
+    setup_peer (&p2, "test_quota_compliance_http_peer2.conf");
+  }
+  else if (is_https)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (receiver quota constant) for HTTPS transport plugin\n");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (sender quota constant) for HTTPS transport plugin\n");
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing symmetric quota compliance for HTTPS transport plugin\n");
+    setup_peer (&p1, "test_quota_compliance_https_peer1.conf");
+    setup_peer (&p2, "test_quota_compliance_https_peer2.conf");
+  }
+  else if (is_udp)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (receiver quota constant) for UDP transport plugin\n");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (sender quota constant) for UDP transport plugin\n");
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing symmetric quota compliance for UDP transport plugin\n");
+    setup_peer (&p1, "test_quota_compliance_udp_peer1.conf");
+    setup_peer (&p2, "test_quota_compliance_udp_peer2.conf");
+  }
+  else if (is_unix)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (receiver quota constant) for UNIX transport plugin\n");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (sender quota constant) for UNIX transport plugin\n");
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing symmetric quota compliance for UNIX transport plugin\n");
+    setup_peer (&p1, "test_quota_compliance_unix_peer1.conf");
+    setup_peer (&p2, "test_quota_compliance_unix_peer2.conf");
+  }
+  else if (is_tcp_nat)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (receiver quota constant) for TCP NAT transport plugin\n");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing asymmetric quota compliance (sender quota constant) for TCP NAT transport plugin\n");
+    else
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Testing symmetric quota compliance for TCP NAT transport plugin\n");
+    setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
+    setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
+  }
+  else
+    GNUNET_assert (0);
 
-  GNUNET_assert(p1.th != NULL);
-  GNUNET_assert(p2.th != NULL);
-  GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
+  GNUNET_assert (p1.th != NULL);
+  GNUNET_assert (p2.th != NULL);
+  p1.ghh = GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
+  p2.ghh = GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
+  tct = GNUNET_SCHEDULER_add_now (&try_connect, NULL);
 }
 
+
 int
 main (int argc, char *argv[])
 {
   int ret = 0;
-#ifdef MINGW
-  return GNUNET_SYSERR;
-#endif
+
+  if (strstr (argv[0], "tcp_nat") != NULL)
+  {
+    is_tcp_nat = GNUNET_YES;
+  }
+  else if (strstr (argv[0], "tcp") != NULL)
+  {
+    is_tcp = GNUNET_YES;
+  }
+  else if (strstr (argv[0], "https") != NULL)
+  {
+    is_https = GNUNET_YES;
+  }
+  else if (strstr (argv[0], "http") != NULL)
+  {
+    is_http = GNUNET_YES;
+  }
+  else if (strstr (argv[0], "udp") != NULL)
+  {
+    is_udp = GNUNET_YES;
+  }
+  else if (strstr (argv[0], "unix") != NULL)
+  {
+    is_unix = GNUNET_YES;
+  }
+
+  if (strstr (argv[0], "asymmetric_recv") != NULL)
+  {
+    is_asymmetric_recv_constant = GNUNET_YES;
+  }
+  else
+    is_asymmetric_recv_constant = GNUNET_NO;
+  if (strstr (argv[0], "asymmetric_send") != NULL)
+  {
+    is_asymmetric_send_constant = GNUNET_YES;
+  }
+  else
+    is_asymmetric_send_constant = GNUNET_NO;
+
+  char *logger;
+
+  if (is_tcp == GNUNET_YES)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "tcp",
+                       "asymmetric_recv_constant");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "tcp",
+                       "asymmetric_send_constant");
+    else
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "tcp",
+                       "symmetric");
+  }
+  else if (is_udp == GNUNET_YES)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "udp",
+                       "asymmetric_recv_constant");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "udp",
+                       "asymmetric_send_constant");
+    else
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "udp",
+                       "symmetric");
+  }
+  else if (is_unix == GNUNET_YES)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "unix",
+                       "asymmetric_recv_constant");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "unix",
+                       "asymmetric_send_constant");
+    else
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "unix",
+                       "symmetric");
+  }
+  else if (is_http == GNUNET_YES)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "http",
+                       "asymmetric_recv_constant");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "http",
+                       "asymmetric_send_constant");
+    else
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "http",
+                       "symmetric");
+  }
+  else if (is_https == GNUNET_YES)
+  {
+    if (is_asymmetric_recv_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "https",
+                       "asymmetric_recv_constant");
+    else if (is_asymmetric_send_constant == GNUNET_YES)
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "https",
+                       "asymmetric_send_constant");
+    else
+      GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "https",
+                       "symmetric");
+  }
+  else
+  {
+    GNUNET_asprintf (&logger, "test-quota-compliance-%s-%s", "noplugin",
+                     "none");
+  }
+
+  fprintf (stderr, "Running `%s'\n", logger);
   GNUNET_log_setup ("test-quota-compliance",
 #if VERBOSE
                     "DEBUG",
@@ -495,17 +912,24 @@ main (int argc, char *argv[])
   struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_OPTION_END
   };
-
   ok = 1;
-  GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1,
-                      argv1, "test-quota-compliance", "nohelp",
-                      options, &run, &ok);
+  GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1, argv1, logger,
+                      "nohelp", options, &run, &ok);
   ret = ok;
-
   stop_arm (&p1);
   stop_arm (&p2);
-  GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
-  GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
+
+  if (p1.servicehome != NULL)
+  {
+    GNUNET_DISK_directory_remove (p1.servicehome);
+    GNUNET_free (p1.servicehome);
+  }
+  if (p2.servicehome != NULL)
+  {
+    GNUNET_DISK_directory_remove (p2.servicehome);
+    GNUNET_free (p2.servicehome);
+  }
+  GNUNET_free (logger);
   return ret;
 }