RECLAIM/OIDC: code cleanup
[oweals/gnunet.git] / src / hostlist / test_gnunet_daemon_hostlist_learning.c
index 3134f22ae4c07f388a1420225f7d6a90ef144eb4..f9221567978db63d8a7e5f1ccf68e2551f9501b4 100644 (file)
@@ -1,24 +1,24 @@
 /*
      This file is part of GNUnet
-     (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
+     Copyright (C) 2009, 2010, 2011, 2012, 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.
+     Affero General Public License for more details.
+    
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-     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.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
- * @file hostlist/test_gnunet_daemon_hostlist.c
+ * @file hostlist/test_gnunet_daemon_hostlist_learning.c
  * @brief test for gnunet_daemon_hostslist.c
  * @author Christian Grothoff
  */
 #include "gnunet_resolver_service.h"
 #include "gnunet_statistics_service.h"
 
-#define VERBOSE GNUNET_NO
-
-#define START_ARM GNUNET_YES
-
 #define MAX_URL_LEN 1000
 
 /**
  */
 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 180)
 
-#define CHECK_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
+#define CHECK_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
+
 
-    
 struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
-  struct GNUNET_TRANSPORT_Handle *th;
   struct GNUNET_MessageHeader *hello;
   struct GNUNET_CORE_Handle *core;
   struct GNUNET_STATISTICS_Handle *stats;
-#if START_ARM
   struct GNUNET_OS_Process *arm_proc;
-#endif
 };
 
 static int timeout;
@@ -66,118 +59,120 @@ static int learned_hostlist_saved;
 
 static int learned_hostlist_downloaded;
 
-static char * current_adv_uri;
+static char *current_adv_uri;
 
 static const struct GNUNET_CONFIGURATION_Handle *cfg;
 
-static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+static struct GNUNET_SCHEDULER_Task *timeout_task;
 
-static GNUNET_SCHEDULER_TaskIdentifier check_task;
+static struct GNUNET_SCHEDULER_Task *check_task;
 
 static struct PeerContext adv_peer;
 
 static struct PeerContext learn_peer;
 
-static struct GNUNET_STATISTICS_GetHandle * download_stats;
+static struct GNUNET_STATISTICS_GetHandle *download_stats;
 
-static struct GNUNET_STATISTICS_GetHandle * urisrecv_stat;
+static struct GNUNET_STATISTICS_GetHandle *urisrecv_stat;
 
-static struct GNUNET_STATISTICS_GetHandle * advsent_stat;
+static struct GNUNET_STATISTICS_GetHandle *advsent_stat;
 
 
-static void 
-shutdown_testcase()
+static void
+shutdown_testcase ()
 {
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Shutdown testcase....\n");
-  if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (timeout_task);
-      timeout_task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  if (NULL != timeout_task)
+  {
+    GNUNET_SCHEDULER_cancel (timeout_task);
+    timeout_task = NULL;
+  }
   if (NULL != download_stats)
-    {
-      GNUNET_STATISTICS_get_cancel (download_stats);
-      download_stats = NULL;
-    }
+  {
+    GNUNET_STATISTICS_get_cancel (download_stats);
+    download_stats = NULL;
+  }
   if (NULL != urisrecv_stat)
-    {
-      GNUNET_STATISTICS_get_cancel (urisrecv_stat);
-      urisrecv_stat = NULL;
-    }
+  {
+    GNUNET_STATISTICS_get_cancel (urisrecv_stat);
+    urisrecv_stat = NULL;
+  }
   if (NULL != advsent_stat)
-    {
-      GNUNET_STATISTICS_get_cancel (advsent_stat);
-      advsent_stat = NULL;
-    }
-  if (check_task != GNUNET_SCHEDULER_NO_TASK)
-    {
-      GNUNET_SCHEDULER_cancel (check_task);
-      check_task = GNUNET_SCHEDULER_NO_TASK;
-    }
+  {
+    GNUNET_STATISTICS_get_cancel (advsent_stat);
+    advsent_stat = NULL;
+  }
+  if (NULL != adv_peer.stats)
+  {
+    GNUNET_STATISTICS_destroy (adv_peer.stats, GNUNET_NO);
+    adv_peer.stats = NULL;
+  }
+  if (NULL != learn_peer.stats)
+  {
+    GNUNET_STATISTICS_destroy (learn_peer.stats, GNUNET_NO);
+    learn_peer.stats = NULL;
+  }
+  if (NULL != check_task)
+  {
+    GNUNET_SCHEDULER_cancel (check_task);
+    check_task = NULL;
+  }
   if (NULL != current_adv_uri)
-    {
-      GNUNET_free (current_adv_uri);
-      current_adv_uri = NULL;
-    }
-  if (adv_peer.th != NULL)
-    {
-      GNUNET_TRANSPORT_disconnect (adv_peer.th);
-      adv_peer.th = NULL;
-    }
-  if (learn_peer.th != NULL)
-    {
-      GNUNET_TRANSPORT_disconnect (learn_peer.th);
-      learn_peer.th = NULL;
-    }
-  if (adv_peer.core != NULL)
-    {
-      GNUNET_CORE_disconnect (adv_peer.core);
-      adv_peer.core = NULL;
-    }
-  if (learn_peer.core != NULL)
-    {
-      GNUNET_CORE_disconnect (learn_peer.core);
-      learn_peer.core = NULL;
-    }
-#if START_ARM
+  {
+    GNUNET_free (current_adv_uri);
+    current_adv_uri = NULL;
+  }
+  if (NULL != adv_peer.core)
+  {
+    GNUNET_CORE_disconnect (adv_peer.core);
+    adv_peer.core = NULL;
+  }
+  if (NULL != learn_peer.core)
+  {
+    GNUNET_CORE_disconnect (learn_peer.core);
+    learn_peer.core = NULL;
+  }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Killing hostlist server ARM process.\n");
-  if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc, SIGTERM))
+  if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc,
+                                  GNUNET_TERM_SIG))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
                         "kill");
-  if (GNUNET_OS_process_wait(adv_peer.arm_proc) != GNUNET_OK)
+  if (GNUNET_OK !=
+      GNUNET_OS_process_wait (adv_peer.arm_proc))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
                         "waitpid");
-  GNUNET_OS_process_close (adv_peer.arm_proc);
+  GNUNET_OS_process_destroy (adv_peer.arm_proc);
   adv_peer.arm_proc = NULL;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Killing hostlist client ARM process.\n");
-  if (0 != GNUNET_OS_process_kill (learn_peer.arm_proc, SIGTERM))
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, 
+  if (0 != GNUNET_OS_process_kill (learn_peer.arm_proc,
+                                  GNUNET_TERM_SIG))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
                         "kill");
-  if (GNUNET_OS_process_wait(learn_peer.arm_proc) != GNUNET_OK)
+  if (GNUNET_OK !=
+      GNUNET_OS_process_wait (learn_peer.arm_proc))
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
                         "waitpid");
-  GNUNET_OS_process_close (learn_peer.arm_proc);
+  GNUNET_OS_process_destroy (learn_peer.arm_proc);
   learn_peer.arm_proc = NULL;
-#endif
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Shutdown complete....\n");
 }
 
+
 /**
  * Timeout, give up.
  */
 static void
-timeout_error (void *cls, 
-              const struct GNUNET_SCHEDULER_TaskContext *tc)
+timeout_error (void *cls)
 {
-  timeout_task = GNUNET_SCHEDULER_NO_TASK;
+  timeout_task = NULL;
   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
               "Timeout while executing testcase, test failed.\n");
   timeout = GNUNET_YES;
-  shutdown_testcase();
+  shutdown_testcase ();
 }
 
 
@@ -188,23 +183,31 @@ process_downloads_done (void *cls, int success)
 }
 
 
+static void
+do_shutdown (void *cls)
+{
+  shutdown_testcase ();
+}
+
+
 static int
 process_downloads (void *cls,
                   const char *subsystem,
                   const char *name,
-                  uint64_t value,
+                   uint64_t value,
                   int is_persistent)
 {
-  if ( (value >= 2) && 
-       (learned_hostlist_downloaded == GNUNET_NO) )
+  if ( (value >= 2) &&
+       (GNUNET_NO == learned_hostlist_downloaded) )
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Peer has successfully downloaded advertised URI\n");
+    learned_hostlist_downloaded = GNUNET_YES;
+    if ((learned_hostlist_saved == GNUNET_YES) && (adv_sent == GNUNET_YES))
     {
-      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                 "Peer has successfully downloaded advertised URI\n");
-      learned_hostlist_downloaded = GNUNET_YES;
-      if ( (learned_hostlist_saved == GNUNET_YES) &&
-          (adv_sent == GNUNET_YES) )
-       shutdown_testcase();
+      GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
     }
+  }
   return GNUNET_OK;
 }
 
@@ -220,20 +223,24 @@ static int
 process_uris_recv (void *cls,
                   const char *subsystem,
                   const char *name,
-                  uint64_t value,
+                   uint64_t value,
                   int is_persistent)
 {
-  if ( ((struct PeerContext *) cls == &learn_peer) && 
-       (value == 1) && 
+  struct PeerContext *pc = cls;
+  if ( (pc == &learn_peer) &&
+       (value == 1) &&
        (learned_hostlist_saved == GNUNET_NO) )
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Peer has successfully saved advertised URI\n");
+    learned_hostlist_saved = GNUNET_YES;
+    if ( (learned_hostlist_downloaded == GNUNET_YES) &&
+        (adv_sent == GNUNET_YES) )
     {
-      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                 "Peer has successfully saved advertised URI\n");
-      learned_hostlist_saved = GNUNET_YES;
-      if ( (learned_hostlist_downloaded == GNUNET_YES) &&
-          (adv_sent == GNUNET_YES) )
-       shutdown_testcase();
+      GNUNET_SCHEDULER_add_now (&do_shutdown,
+                               NULL);
     }
+  }
   return GNUNET_OK;
 }
 
@@ -249,18 +256,21 @@ static int
 process_adv_sent (void *cls,
                  const char *subsystem,
                  const char *name,
-                 uint64_t value,
+                  uint64_t value,
                  int is_persistent)
 {
-  if ( (value >= 1) && (adv_sent == GNUNET_NO))
+  if ((value >= 1) && (adv_sent == GNUNET_NO))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Server has successfully sent advertisement\n");
+    adv_sent = GNUNET_YES;
+    if ((learned_hostlist_downloaded == GNUNET_YES) &&
+        (learned_hostlist_saved == GNUNET_YES))
     {
-      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                 "Server has successfully sent advertisement\n");
-      adv_sent = GNUNET_YES;
-      if ( (learned_hostlist_downloaded == GNUNET_YES) &&
-          (learned_hostlist_saved == GNUNET_YES) )
-       shutdown_testcase();
+      GNUNET_SCHEDULER_add_now (&do_shutdown,
+                               NULL);
     }
+  }
   return GNUNET_OK;
 }
 
@@ -269,199 +279,205 @@ process_adv_sent (void *cls,
  * Check the server statistics regularly
  */
 static void
-check_statistics (void *cls, 
-                 const struct GNUNET_SCHEDULER_TaskContext *tc)
+check_statistics (void *cls)
 {
   char *stat;
 
-  check_task = GNUNET_SCHEDULER_NO_TASK;
-  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
-    return;
+  check_task = NULL;
   GNUNET_asprintf (&stat,
-                  gettext_noop("# advertised URI `%s' downloaded"),
-                  current_adv_uri);
+                  gettext_noop ("# advertised URI `%s' downloaded"),
+                   current_adv_uri);
   if (NULL != learn_peer.stats)
-    {
-      if (NULL != download_stats)
-       GNUNET_STATISTICS_get_cancel (download_stats);
-      download_stats = GNUNET_STATISTICS_get (learn_peer.stats,
-                                             "hostlist",
-                                             stat,
-                                             GNUNET_TIME_UNIT_MINUTES,
-                                             &process_downloads_done,
-                                             &process_downloads,
-                                             &learn_peer);      
-      if (NULL != urisrecv_stat)
-       GNUNET_STATISTICS_get_cancel (urisrecv_stat);
-      urisrecv_stat = GNUNET_STATISTICS_get (learn_peer.stats,
-                                            "hostlist",
-                                            gettext_noop("# advertised hostlist URIs"),
-                                            GNUNET_TIME_UNIT_MINUTES,
-                                            &process_uris_recv_done,
-                                            &process_uris_recv,
-                                            &learn_peer);
-    }
+  {
+    if (NULL != download_stats)
+      GNUNET_STATISTICS_get_cancel (download_stats);
+    download_stats =
+        GNUNET_STATISTICS_get (learn_peer.stats,
+                              "hostlist",
+                              stat,
+                               &process_downloads_done,
+                              &process_downloads,
+                               &learn_peer);
+    if (NULL != urisrecv_stat)
+      GNUNET_STATISTICS_get_cancel (urisrecv_stat);
+    urisrecv_stat =
+        GNUNET_STATISTICS_get (learn_peer.stats, "hostlist",
+                               gettext_noop ("# advertised hostlist URIs"),
+                               &process_uris_recv_done, &process_uris_recv,
+                               &learn_peer);
+  }
   GNUNET_free (stat);
-  if ( NULL != adv_peer.stats)
-    {
-      if (NULL != advsent_stat)
-       GNUNET_STATISTICS_get_cancel (advsent_stat);
-      advsent_stat = GNUNET_STATISTICS_get (adv_peer.stats,
-                                           "hostlist",
-                                           gettext_noop("# hostlist advertisements send"),
-                                           GNUNET_TIME_UNIT_MINUTES,
-                                           &process_adv_sent_done,
-                                           &process_adv_sent,
-                                           NULL);
-    }
-  check_task = GNUNET_SCHEDULER_add_delayed (CHECK_INTERVALL,
-                                            &check_statistics,
-                                            NULL);
+  if (NULL != adv_peer.stats)
+  {
+    if (NULL != advsent_stat)
+      GNUNET_STATISTICS_get_cancel (advsent_stat);
+    advsent_stat =
+        GNUNET_STATISTICS_get (adv_peer.stats, "hostlist",
+                               gettext_noop ("# hostlist advertisements send"),
+                               &process_adv_sent_done,
+                               &process_adv_sent,
+                              NULL);
+  }
+  check_task =
+      GNUNET_SCHEDULER_add_delayed (CHECK_INTERVAL,
+                                   &check_statistics,
+                                   NULL);
 }
 
 
-/**
- * Core handler for p2p hostlist advertisements
- */
-static int 
-ad_arrive_handler (void *cls,
-                  const struct GNUNET_PeerIdentity * peer,
-                  const struct GNUNET_MessageHeader * message,
-                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+static int
+check_ad_arrive (void *cls,
+                const struct GNUNET_MessageHeader *message)
+{
+  const char *end = (const char *) &message[1];
+  if ('\0' != end[ntohs (message->size) - sizeof (struct GNUNET_MessageHeader) - 1])
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  return GNUNET_OK;
+}
+
+
+static void
+handle_ad_arrive (void *cls,
+                   const struct GNUNET_MessageHeader *message)
 {
   char *hostname;
   char *expected_uri;
   unsigned long long port;
-  const struct GNUNET_MessageHeader * incoming;
   const char *end;
 
-  if (-1 == GNUNET_CONFIGURATION_get_value_number (adv_peer.cfg,
-                                                   "HOSTLIST",
-                                                   "HTTPPORT",
-                                                   &port))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Could not read advertising server's configuration\n" );
-      return GNUNET_SYSERR;
-    }
+  if (GNUNET_SYSERR ==
+      GNUNET_CONFIGURATION_get_value_number (adv_peer.cfg,
+                                            "HOSTLIST",
+                                             "HTTPPORT",
+                                            &port))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Could not read advertising server's configuration\n");
+    return;
+  }
 
-  if ( GNUNET_SYSERR  == GNUNET_CONFIGURATION_get_value_string (adv_peer.cfg,
-                                                               "HOSTLIST",
-                                                               "EXTERNAL_DNS_NAME",
-                                                               &hostname))
+  if (GNUNET_SYSERR ==
+      GNUNET_CONFIGURATION_get_value_string (adv_peer.cfg,
+                                            "HOSTLIST",
+                                             "EXTERNAL_DNS_NAME",
+                                            &hostname))
     hostname = GNUNET_RESOLVER_local_fqdn_get ();
   GNUNET_asprintf (&expected_uri,
                   "http://%s:%u/",
-                  hostname != NULL ? hostname : "localhost",
-                  (unsigned int) port);   
-  incoming = (const struct GNUNET_MessageHeader *) message;
-  end = (const char*) &incoming[1];
-  if ('\0' != end[ntohs(message->size) - sizeof (struct GNUNET_MessageHeader) - 1])
-    {
-      GNUNET_break (0);
-      return GNUNET_SYSERR;
-    }
+                   hostname != NULL ? hostname : "localhost",
+                   (unsigned int) port);
+  end = (const char *) &message[1];
   current_adv_uri = GNUNET_strdup (end);
-  if ( 0 == strcmp( expected_uri, current_adv_uri ) )
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                 "Received hostlist advertisement with URI `%s' as expected\n",
-                 current_adv_uri);
-      adv_arrived = GNUNET_YES;
-      adv_sent = GNUNET_YES;
-    }
+  if (0 == strcmp (expected_uri,
+                  current_adv_uri))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Received hostlist advertisement with URI `%s' as expected\n",
+                current_adv_uri);
+    adv_arrived = GNUNET_YES;
+    adv_sent = GNUNET_YES;
+  }
   else
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Expected URI `%s' and recieved URI `%s' differ\n",
-               expected_uri,
+                "Expected URI `%s' and received URI `%s' differ\n",
+                expected_uri,
                current_adv_uri);
   GNUNET_free (expected_uri);
   GNUNET_free_non_null (hostname);
-  return GNUNET_OK;
 }
 
 
-/**
- * List of handlers if we are learning.
- */
-static struct GNUNET_CORE_MessageHandler learn_handlers[] = {
-  { &ad_arrive_handler, GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT, 0},
-  { NULL, 0, 0 }
-};
-
-
 static void
-setup_learn_peer (struct PeerContext *p, 
+setup_learn_peer (struct PeerContext *p,
                  const char *cfgname)
 {
-  char * filename;
+  struct GNUNET_MQ_MessageHandler learn_handlers[] = {
+    GNUNET_MQ_hd_var_size (ad_arrive,
+                           GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT,
+                           struct GNUNET_MessageHeader,
+                           NULL),
+    GNUNET_MQ_handler_end ()
+  };
+  char *filename;
   unsigned int result;
+  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 (NULL, NULL, "gnunet-service-arm",
-                                        "gnunet-service-arm",
-#if VERBOSE
-                                        "-L", "DEBUG",
-#endif
-                                        "-c", cfgname, NULL);
-#endif
-  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
-  if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string (p->cfg,
-                                                          "HOSTLIST",
-                                                          "HOSTLISTFILE",
-                                                          &filename))
+  p->arm_proc =
+    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));
+  if (GNUNET_OK ==
+      GNUNET_CONFIGURATION_get_value_string (p->cfg,
+                                            "HOSTLIST",
+                                            "HOSTLISTFILE",
+                                             &filename))
+  {
+    if (GNUNET_YES == GNUNET_DISK_file_test (filename))
     {
-      if (GNUNET_YES == GNUNET_DISK_file_test (filename))
-       {
-         result = UNLINK (filename);
-         if (result == 0)
-           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                       _("Hostlist file `%s' was removed\n"),filename);
-       }
-      GNUNET_free (filename);
+      result = UNLINK (filename);
+      if (result == 0)
+        GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                    _("Hostlist file `%s' was removed\n"),
+                   filename);
     }
+    GNUNET_free (filename);
+  }
   p->core = GNUNET_CORE_connect (p->cfg,
-                                1,
                                 NULL,
                                 NULL,
-                                NULL, NULL, NULL,
-                                NULL, GNUNET_NO,
-                                NULL, GNUNET_NO,
-                                learn_handlers );
-  GNUNET_assert ( NULL != p->core );
-  p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
-  GNUNET_assert ( NULL != p->stats );
+                                NULL,
+                                NULL,
+                                learn_handlers);
+  GNUNET_assert (NULL != p->core);
+  p->stats = GNUNET_STATISTICS_create ("hostlist",
+                                      p->cfg);
+  GNUNET_assert (NULL != p->stats);
+  GNUNET_free (binary);
 }
 
 
 static void
-setup_adv_peer (struct PeerContext *p, 
+setup_adv_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 (NULL, NULL, "gnunet-service-arm",
-                                        "gnunet-service-arm",
-#if VERBOSE
-                                        "-L", "DEBUG",
-#endif
-                                        "-c", cfgname, NULL);
-#endif
-  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+  p->arm_proc =
+    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 ("hostlist", p->cfg);
-  GNUNET_assert ( NULL != p->stats );
+  GNUNET_assert (NULL != p->stats);
+  GNUNET_free (binary);
 }
 
 
 static void
 run (void *cls,
      char *const *args,
-     const char *cfgfile, 
+     const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
   timeout = GNUNET_NO;
-  adv_sent =GNUNET_NO;
+  adv_sent = GNUNET_NO;
 
   adv_arrived = 0;
   learned_hostlist_saved = GNUNET_NO;
@@ -469,15 +485,17 @@ run (void *cls,
 
   cfg = c;
 
-  setup_adv_peer (&adv_peer, "test_learning_adv_peer.conf");
-  setup_learn_peer (&learn_peer, "test_learning_learn_peer.conf");
+  setup_adv_peer (&adv_peer,
+                 "test_learning_adv_peer.conf");
+  setup_learn_peer (&learn_peer,
+                   "test_learning_learn_peer.conf");
   timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
-                                               &timeout_error,
-                                               NULL);
-
-  check_task = GNUNET_SCHEDULER_add_delayed (CHECK_INTERVALL,
-                                &check_statistics,
-                                NULL);
+                                              &timeout_error,
+                                              NULL);
+  check_task =
+      GNUNET_SCHEDULER_add_delayed (CHECK_INTERVAL,
+                                   &check_statistics,
+                                   NULL);
 }
 
 
@@ -485,12 +503,10 @@ static int
 check ()
 {
   unsigned int failed;
-  char *const argv[] = { 
+
+  char *const argv[] = {
     "test-gnunet-daemon-hostlist-learning",
     "-c", "learning_data.conf",
-#if VERBOSE
-    "-L", "DEBUG",
-#endif
     NULL
   };
   struct GNUNET_GETOPT_CommandLineOption options[] = {
@@ -498,40 +514,43 @@ check ()
   };
 
   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
-                      argv, "test-gnunet-daemon-hostlist-learning",
-                      "nohelp", options,
-                     &run, NULL);
+                     argv,
+                      "test-gnunet-daemon-hostlist-learning",
+                     "nohelp",
+                     options,
+                      &run,
+                     NULL);
   failed = GNUNET_NO;
   if (timeout == GNUNET_YES)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Testcase timeout\n");
-      failed = GNUNET_YES;
-    }
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+               "Testcase timeout\n");
+    failed = GNUNET_YES;
+  }
   if (adv_arrived != GNUNET_YES)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Learning peer did not receive advertisement from server\n");
-      failed = GNUNET_YES;
-    }
-  if ( learned_hostlist_saved == GNUNET_NO )
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Advertised hostlist was not saved in datastore\n");
-      failed = GNUNET_YES;
-    }
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Learning peer did not receive advertisement from server\n");
+    failed = GNUNET_YES;
+  }
+  if (learned_hostlist_saved == GNUNET_NO)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Advertised hostlist was not saved in datastore\n");
+    failed = GNUNET_YES;
+  }
   if (learned_hostlist_downloaded == GNUNET_NO)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Advertised hostlist could not be downloaded from server\n");
-      failed = GNUNET_YES;
-    }
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Advertised hostlist could not be downloaded from server\n");
+    failed = GNUNET_YES;
+  }
   if (adv_sent == GNUNET_NO)
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                 "Advertised was not sent from server to client\n");
-      failed = GNUNET_YES;
-    }
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Advertised was not sent from server to client\n");
+    failed = GNUNET_YES;
+  }
   if (GNUNET_YES == failed)
     return GNUNET_YES;
   return GNUNET_NO;
@@ -540,30 +559,29 @@ check ()
 
 int
 main (int argc, char *argv[])
-{ 
+{
   int ret;
 
-  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
-  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
+  GNUNET_DISK_purge_cfg_dir ("test_learning_learn_peer.conf",
+                             "GNUNET_TEST_HOME");
+  GNUNET_DISK_purge_cfg_dir ("test_learning_adv_peer.conf",
+                             "GNUNET_TEST_HOME");
   GNUNET_log_setup ("test-gnunet-daemon-hostlist",
-#if VERBOSE
-                    "DEBUG",
-#else
                     "WARNING",
-#endif
                     NULL);
-  system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > /dev/null");
-  system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > /dev/null");
   ret = check ();
-  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
-  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
-  if (GNUNET_YES == GNUNET_DISK_file_test ("hostlists_learn_peer.file"))
-    {
-      if (0 == UNLINK("hostlists_learn_peer.file"))
-       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                   "Hostlist file hostlists_learn_peer.file was removed\n");
-    }
-  return ret; 
+  GNUNET_DISK_purge_cfg_dir ("test_learning_learn_peer.conf",
+                             "GNUNET_TEST_HOME");
+  GNUNET_DISK_purge_cfg_dir ("test_learning_adv_peer.conf",
+                             "GNUNET_TEST_HOME");
+  if (GNUNET_YES ==
+      GNUNET_DISK_file_test ("hostlists_learn_peer.file"))
+  {
+    if (0 == UNLINK ("hostlists_learn_peer.file"))
+      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                  "Hostlist file hostlists_learn_peer.file was removed\n");
+  }
+  return ret;
 }
 
-/* end of test_gnunet_daemon_hostlist.c */
+/* end of test_gnunet_daemon_hostlist_learning.c */