Imported Upstream version 0.9.2upstream/0.9.2

1 files changed, 533 insertions, 0 deletions

diff --git a/src/hostlist/test_gnunet_daemon_hostlist_learning.c b/src/hostlist/test_gnunet_daemon_hostlist_learning.c
new file mode 100644
index 0000000..9ef8812
--- /dev/null
+++ b/src/hostlist/test_gnunet_daemon_hostlist_learning.c
@@ -0,0 +1,533 @@
+/*
+     This file is part of GNUnet
+     (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
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+/**
+ * @file hostlist/test_gnunet_daemon_hostlist.c
+ * @brief test for gnunet_daemon_hostslist.c
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_arm_service.h"
+#include "gnunet_core_service.h"
+#include "gnunet_transport_service.h"
+#include "gnunet_resolver_service.h"
+#include "gnunet_statistics_service.h"
+
+#define VERBOSE GNUNET_NO
+
+#define START_ARM GNUNET_YES
+
+#define MAX_URL_LEN 1000
+
+/**
+ * How long until wait until testcases fails
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 180)
+
+#define CHECK_INTERVALL 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;
+
+static int adv_sent;
+
+static int adv_arrived;
+
+static int learned_hostlist_saved;
+
+static int learned_hostlist_downloaded;
+
+static char *current_adv_uri;
+
+static const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+
+static GNUNET_SCHEDULER_TaskIdentifier check_task;
+
+static struct PeerContext adv_peer;
+
+static struct PeerContext learn_peer;
+
+static struct GNUNET_STATISTICS_GetHandle *download_stats;
+
+static struct GNUNET_STATISTICS_GetHandle *urisrecv_stat;
+
+static struct GNUNET_STATISTICS_GetHandle *advsent_stat;
+
+
+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 != download_stats)
+  {
+    GNUNET_STATISTICS_get_cancel (download_stats);
+    download_stats = NULL;
+  }
+  if (NULL != urisrecv_stat)
+  {
+    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;
+  }
+  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_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Killing hostlist server ARM process.\n");
+  if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc, SIGTERM))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+  if (GNUNET_OS_process_wait (adv_peer.arm_proc) != GNUNET_OK)
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
+  GNUNET_OS_process_close (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, "kill");
+  if (GNUNET_OS_process_wait (learn_peer.arm_proc) != GNUNET_OK)
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
+  GNUNET_OS_process_close (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_task = GNUNET_SCHEDULER_NO_TASK;
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+              "Timeout while executing testcase, test failed.\n");
+  timeout = GNUNET_YES;
+  shutdown_testcase ();
+}
+
+
+static void
+process_downloads_done (void *cls, int success)
+{
+  download_stats = NULL;
+}
+
+
+static int
+process_downloads (void *cls, const char *subsystem, const char *name,
+                   uint64_t value, int is_persistent)
+{
+  if ((value >= 2) && (learned_hostlist_downloaded == GNUNET_NO))
+  {
+    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 ();
+  }
+  return GNUNET_OK;
+}
+
+
+static void
+process_uris_recv_done (void *cls, int success)
+{
+  urisrecv_stat = NULL;
+}
+
+
+static int
+process_uris_recv (void *cls, const char *subsystem, const char *name,
+                   uint64_t value, int is_persistent)
+{
+  if (((struct PeerContext *) cls == &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))
+      shutdown_testcase ();
+  }
+  return GNUNET_OK;
+}
+
+
+static void
+process_adv_sent_done (void *cls, int success)
+{
+  advsent_stat = NULL;
+}
+
+
+static int
+process_adv_sent (void *cls, const char *subsystem, const char *name,
+                  uint64_t value, int is_persistent)
+{
+  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))
+      shutdown_testcase ();
+  }
+  return GNUNET_OK;
+}
+
+
+/**
+ * Check the server statistics regularly
+ */
+static void
+check_statistics (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  char *stat;
+
+  check_task = GNUNET_SCHEDULER_NO_TASK;
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+    return;
+  GNUNET_asprintf (&stat, 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);
+  }
+  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);
+}
+
+
+/**
+ * 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_ATS_Information *atsi,
+                   unsigned int atsi_count)
+{
+  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_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);
+    GNUNET_free (expected_uri);
+    GNUNET_free_non_null (hostname);
+    return GNUNET_SYSERR;
+  }
+  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;
+  }
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Expected URI `%s' and recieved 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, const char *cfgname)
+{
+  char *filename;
+  unsigned int result;
+
+  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",
+#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))
+  {
+    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);
+  }
+  p->core =
+      GNUNET_CORE_connect (p->cfg, 1, 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);
+}
+
+
+static void
+setup_adv_peer (struct PeerContext *p, const char *cfgname)
+{
+  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",
+#if VERBOSE
+                               "-L", "DEBUG",
+#endif
+                               "-c", cfgname, NULL);
+#endif
+  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+  p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
+  GNUNET_assert (NULL != p->stats);
+}
+
+
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *c)
+{
+  timeout = GNUNET_NO;
+  adv_sent = GNUNET_NO;
+
+  adv_arrived = 0;
+  learned_hostlist_saved = GNUNET_NO;
+  learned_hostlist_downloaded = GNUNET_NO;
+
+  cfg = c;
+
+  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);
+}
+
+
+static int
+check ()
+{
+  unsigned int failed;
+
+  char *const argv[] = {
+    "test-gnunet-daemon-hostlist-learning",
+    "-c", "learning_data.conf",
+#if VERBOSE
+    "-L", "DEBUG",
+#endif
+    NULL
+  };
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, 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;
+  }
+  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;
+  }
+  if (learned_hostlist_downloaded == GNUNET_NO)
+  {
+    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;
+  }
+  if (GNUNET_YES == failed)
+    return GNUNET_YES;
+  return GNUNET_NO;
+}
+
+
+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_log_setup ("test-gnunet-daemon-hostlist",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+#if !WINDOWS
+  system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > /dev/null");
+  system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > /dev/null");
+#else
+  system ("gnunet-peerinfo -s -c test_learning_adv_peer.conf > NUL");
+  system ("gnunet-peerinfo -s -c test_learning_learn_peer.conf > NUL");
+#endif
+  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;
+}
+
+/* end of test_gnunet_daemon_hostlist.c */