-rename tests to caputre better what they test

1 files changed, 530 insertions, 0 deletions

diff --git a/src/transport/test_transport_api_monitor_peers.c b/src/transport/test_transport_api_monitor_peers.c
new file mode 100644
index 000000000..fd6abe53b
--- /dev/null
+++ b/src/transport/test_transport_api_monitor_peers.c
@@ -0,0 +1,530 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009, 2010 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 transport/test_transport_api_monitor_peers.c
+ * @brief base test case for transport peer monitor API
+ */
+#include "platform.h"
+#include "gnunet_transport_service.h"
+#include "transport-testing.h"
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+
+#define TEST_MESSAGE_SIZE 2600
+
+#define TEST_MESSAGE_TYPE 12345
+
+static char *test_source;
+
+static char *test_plugin;
+
+static char *test_name;
+
+static int ok;
+
+static int s_started;
+
+static int s_connected;
+
+static int s_sending;
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+static GNUNET_SCHEDULER_TaskIdentifier send_task;
+
+static struct PeerContext *p1;
+
+static struct PeerContext *p2;
+
+static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
+
+static struct GNUNET_TRANSPORT_TransmitHandle *th;
+
+static struct GNUNET_TRANSPORT_TESTING_handle *tth;
+
+static char *cfg_file_p1;
+
+static char *cfg_file_p2;
+
+static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p1;
+
+static struct GNUNET_TRANSPORT_PeerMonitoringContext *pmc_p2;
+
+static int p1_c = GNUNET_NO;
+
+static int p2_c = GNUNET_NO;
+
+static int p1_c_notify = GNUNET_NO;
+
+static int p2_c_notify = GNUNET_NO;
+
+
+static void
+end ()
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Stopping peers\n");
+
+  if (send_task != GNUNET_SCHEDULER_NO_TASK)
+    GNUNET_SCHEDULER_cancel (send_task);
+
+  if (die_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (die_task);
+    die_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  if (th != NULL)
+    GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
+  th = NULL;
+
+  if (NULL != p1)
+    GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
+  p1 = NULL;
+  if (NULL != p2)
+    GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
+  p2 = NULL;
+
+  if (NULL != pmc_p1)
+  {
+    GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
+    pmc_p1 = NULL;
+  }
+  if (NULL != pmc_p2)
+  {
+    GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
+    pmc_p2 = NULL;
+  }
+
+
+
+  ok = 0;
+}
+
+
+static void
+end_badly (void *cls,
+           const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  die_task = GNUNET_SCHEDULER_NO_TASK;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Fail! Stopping peers\n");
+
+
+  if (send_task != GNUNET_SCHEDULER_NO_TASK)
+    GNUNET_SCHEDULER_cancel (send_task);
+
+  if (cc != NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
+    GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
+    cc = NULL;
+  }
+
+  if (th != NULL)
+    GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
+
+  if (s_started == GNUNET_NO)
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
+
+  if (s_connected == GNUNET_NO)
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
+
+  if (s_sending == GNUNET_NO)
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
+
+  th = NULL;
+
+  if (NULL != pmc_p1)
+  {
+    GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p1);
+    pmc_p1 = NULL;
+  }
+  if (NULL != pmc_p2)
+  {
+    GNUNET_TRANSPORT_monitor_peers_cancel (pmc_p2);
+    pmc_p2 = NULL;
+  }
+
+  if (p1 != NULL)
+    GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
+  if (p2 != NULL)
+    GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
+
+  ok = GNUNET_SYSERR;
+}
+
+
+static void
+notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
+                const struct GNUNET_MessageHeader *message)
+{
+  struct PeerContext *p = cls;
+  struct PeerContext *t = NULL;
+
+  if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
+    t = p1;
+  if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
+    t = p2;
+  GNUNET_assert (t != NULL);
+
+  char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
+              p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
+              GNUNET_i2s (&t->id));
+  GNUNET_free (ps);
+}
+
+
+static size_t
+notify_ready (void *cls, size_t size, void *buf)
+{
+  struct PeerContext *p = cls;
+  struct GNUNET_MessageHeader *hdr;
+
+  th = NULL;
+
+  if (buf == NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Timeout occurred while waiting for transmit_ready\n");
+    if (GNUNET_SCHEDULER_NO_TASK != die_task)
+      GNUNET_SCHEDULER_cancel (die_task);
+    die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+    ok = 42;
+    return 0;
+  }
+
+  GNUNET_assert (size >= TEST_MESSAGE_SIZE);
+  if (buf != NULL)
+  {
+    memset (buf, '\0', TEST_MESSAGE_SIZE);
+    hdr = buf;
+    hdr->size = htons (TEST_MESSAGE_SIZE);
+    hdr->type = htons (TEST_MESSAGE_TYPE);
+  }
+
+  char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
+              p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
+              GNUNET_i2s (&p->id));
+  GNUNET_free (ps);
+
+  return TEST_MESSAGE_SIZE;
+}
+
+
+static void
+sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  send_task = GNUNET_SCHEDULER_NO_TASK;
+
+  if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
+    return;
+  char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
+              p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
+  GNUNET_free (receiver_s);
+  s_sending = GNUNET_YES;
+  th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE,
+                                               TIMEOUT_TRANSMIT, &notify_ready,
+                                               p1);
+}
+
+
+static void
+done ()
+{
+  if ((GNUNET_YES == p1_c) && (GNUNET_YES == p2_c) && p1_c_notify && p2_c_notify)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Both peers state to be connected\n");
+    ok = 0;
+    end();
+  }
+}
+
+
+static void
+notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+{
+  static int c;
+
+  c++;
+  struct PeerContext *p = cls;
+  struct PeerContext *t = NULL;
+
+  if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
+  {
+    p1_c_notify = GNUNET_YES;
+    t = p1;
+  }
+  if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
+  {
+    p2_c_notify = GNUNET_YES;
+    t = p2;
+  }
+  GNUNET_assert (t != NULL);
+
+  char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
+              t->no, GNUNET_i2s (peer));
+  if (p1_c_notify && p2_c_notify)
+    GNUNET_SCHEDULER_add_now(&done, NULL);
+  GNUNET_free (ps);
+}
+
+
+static void
+notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+{
+  struct PeerContext *p = cls;
+  char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
+              GNUNET_i2s (peer));
+
+  GNUNET_free (ps);
+
+  if (th != NULL)
+    GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
+  th = NULL;
+}
+
+
+static void
+testing_connect_cb (struct PeerContext *p1,
+                    struct PeerContext *p2,
+                    void *cls)
+{
+  cc = NULL;
+  char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Peers connected: %u (%s) <-> %u (%s)\n",
+              p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
+  GNUNET_free (p1_c);
+
+  s_connected = GNUNET_YES;
+  send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
+}
+
+
+static void
+start_cb (struct PeerContext *p, void *cls)
+{
+  static int started;
+
+  started++;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Peer %u (`%s') started\n", p->no,
+              GNUNET_i2s (&p->id));
+
+  if (started != 2)
+    return;
+  else
+    s_started = GNUNET_YES;
+  char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
+              p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
+  GNUNET_free (sender_c);
+
+  cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
+                                               NULL);
+
+}
+
+
+static void
+monitor1_cb (void *cls,
+             const struct GNUNET_PeerIdentity *peer,
+             const struct GNUNET_HELLO_Address *address,
+             enum GNUNET_TRANSPORT_PeerState state,
+             struct GNUNET_TIME_Absolute state_timeout)
+{
+  if ((NULL == peer) || (NULL == p1))
+    return;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Monitor 1: %s %s %s\n",
+              GNUNET_i2s (peer),
+              GNUNET_TRANSPORT_ps2s (state),
+              GNUNET_STRINGS_absolute_time_to_string(state_timeout));
+  if ((0 == memcmp (peer, &p2->id, sizeof (p2->id)) &&
+      (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
+      GNUNET_NO == p1_c) )
+  {
+    p1_c = GNUNET_YES;
+    GNUNET_SCHEDULER_add_now (&done, NULL);
+  }
+
+}
+
+
+static void
+monitor2_cb (void *cls,
+             const struct GNUNET_PeerIdentity *peer,
+             const struct GNUNET_HELLO_Address *address,
+             enum GNUNET_TRANSPORT_PeerState state,
+             struct GNUNET_TIME_Absolute state_timeout)
+{
+  if ((NULL == peer) || (NULL == p2))
+    return;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Monitor 2: %s %s %s\n",
+              GNUNET_i2s (peer),
+              GNUNET_TRANSPORT_ps2s (state),
+              GNUNET_STRINGS_absolute_time_to_string(state_timeout));
+  if ((0 == memcmp (peer, &p1->id, sizeof (p1->id)) &&
+      (GNUNET_YES == GNUNET_TRANSPORT_is_connected(state)) &&
+      GNUNET_NO == p2_c) )
+  {
+    p2_c = GNUNET_YES;
+    GNUNET_SCHEDULER_add_now (&done, NULL);
+  }
+}
+
+
+
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+
+  s_started = GNUNET_NO;
+  s_connected = GNUNET_NO;
+  s_sending = GNUNET_NO;
+
+  p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
+                                            &notify_receive, &notify_connect,
+                                            &notify_disconnect, &start_cb,
+                                            NULL);
+  pmc_p1 = GNUNET_TRANSPORT_monitor_peers (p1->cfg, NULL, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, &monitor1_cb, NULL);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 started\n");
+
+  p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
+                                            &notify_receive, &notify_connect,
+                                            &notify_disconnect, &start_cb,
+                                            NULL);
+  pmc_p2 = GNUNET_TRANSPORT_monitor_peers (p2->cfg, NULL, GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_REL, &monitor2_cb, NULL);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 started\n");
+  if ((p1 == NULL) || (p2 == NULL))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
+    if (die_task != GNUNET_SCHEDULER_NO_TASK)
+      GNUNET_SCHEDULER_cancel (die_task);
+    die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+    return;
+  }
+}
+
+
+static int
+check ()
+{
+  static char *const argv[] = { "test-transport-api",
+    "-c",
+    "test_transport_api_data.conf",
+    NULL
+  };
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  send_task = GNUNET_SCHEDULER_NO_TASK;
+
+  ok = 1;
+  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
+                      "nohelp", options, &run, &ok);
+
+  return ok;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+
+  ok = 1;
+
+  GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
+  GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
+  GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
+                                                 &test_plugin);
+
+  GNUNET_log_setup (test_name,
+                    "WARNING",
+                    NULL);
+  tth = GNUNET_TRANSPORT_TESTING_init ();
+
+  GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
+  GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
+
+  ret = check ();
+
+  GNUNET_free (cfg_file_p1);
+  GNUNET_free (cfg_file_p2);
+
+  GNUNET_free (test_source);
+  GNUNET_free (test_plugin);
+  GNUNET_free (test_name);
+
+  GNUNET_TRANSPORT_TESTING_done (tth);
+
+  if (0 != ret)
+    return ret;
+  else
+    return ok;
+}
+
+/* end of test_transport_api_monitor_peers.c */