fix 1683
[oweals/gnunet.git] / src / hostlist / test_gnunet_daemon_hostlist.c
index 63f6e521037403c384e6670ba3793a768f0a77de..7e42dda592f4c8b19b47b61a57dd4666c02edae1 100644 (file)
@@ -4,7 +4,7 @@
 
      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 2, or (at your
+     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
@@ -27,7 +27,7 @@
 #include "gnunet_arm_service.h"
 #include "gnunet_transport_service.h"
 
-#define VERBOSE GNUNET_YES
+#define VERBOSE GNUNET_NO
 
 #define START_ARM GNUNET_YES
 
 /**
  * How long until we give up on transmitting the message?
  */
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
 
 static int ok;
 
-static struct GNUNET_SCHEDULER_Handle *sched;
+static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
     
 struct PeerContext
 {
   struct GNUNET_CONFIGURATION_Handle *cfg;
-  struct GNUNET_CORE_Handle *ch;
-  struct GNUNET_PeerIdentity id; 
   struct GNUNET_TRANSPORT_Handle *th;
   struct GNUNET_MessageHeader *hello;
 #if START_ARM
-  pid_t arm_pid;
+  struct GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -58,31 +56,72 @@ static struct PeerContext p1;
 static struct PeerContext p2;
 
 
+static void
+clean_up (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  if (p1.th != NULL)
+    {
+      GNUNET_TRANSPORT_disconnect (p1.th);
+      p1.th = NULL;
+    }
+  if (p2.th != NULL)
+    {
+      GNUNET_TRANSPORT_disconnect (p2.th);
+      p2.th = NULL;
+    }
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+/**
+ * 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 trying to connect peers, test failed.\n");
+  clean_up (NULL, tc);
+}
+
+
+/**
+ * Function called to notify transport users that another
+ * peer connected to us.
+ *
+ * @param cls closure
+ * @param peer the peer that connected
+ * @param latency current latency of the connection
+ * @param distance in overlay hops, as given by transport plugin
+ */
+static void
+notify_connect (void *cls,
+               const struct GNUNET_PeerIdentity * peer,
+               const struct GNUNET_TRANSPORT_ATS_Information *ats, uint32_t ats_count)
+{
+  if (peer == NULL)
+    return;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Peers connected, shutting down.\n");
+  ok = 0;
+  if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
+    {
+      GNUNET_SCHEDULER_cancel (timeout_task);
+      timeout_task = GNUNET_SCHEDULER_NO_TASK;
+    }
+  GNUNET_SCHEDULER_add_now (&clean_up, NULL);
+}
+
 
 static void
 process_hello (void *cls,
-               struct GNUNET_TIME_Relative latency,
-               const struct GNUNET_PeerIdentity *peer,
                const struct GNUNET_MessageHeader *message)
 {
   struct PeerContext *p = cls;
 
-  GNUNET_assert (peer != NULL);
+  GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Received (my) `%s' from transport service of `%4s'\n",
-              "HELLO", GNUNET_i2s (peer));
-  GNUNET_assert (message != NULL);
-  p->hello = GNUNET_malloc (ntohs (message->size));
-  memcpy (p->hello, message, ntohs (message->size));
-  if ((p == &p1) && (p2.th != NULL))
-    GNUNET_TRANSPORT_offer_hello (p2.th, message);
-  if ((p == &p2) && (p1.th != NULL))
-    GNUNET_TRANSPORT_offer_hello (p1.th, message);
-
-  if ((p == &p1) && (p2.hello != NULL))
-    GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
-  if ((p == &p2) && (p1.hello != NULL))
-    GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
+             "Received HELLO, starting hostlist service.\n");
 }
 
 
@@ -91,57 +130,88 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE
                                         "-L", "DEBUG",
 #endif
                                         "-c", cfgname, NULL);
-  sleep (1);                    /* allow ARM to start */
 #endif
   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
-  GNUNET_ARM_start_service ("core", p->cfg, sched, TIMEOUT, NULL, NULL);
-  p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, p, NULL, NULL, NULL);
+  p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL,
+                                   &notify_connect, NULL);
   GNUNET_assert (p->th != NULL);
-  GNUNET_TRANSPORT_get_hello (p->th, TIMEOUT, &process_hello, p);
+  GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
+}
+
+
+static void
+waitpid_task (void *cls, 
+             const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct PeerContext *p = cls;
+
+#if START_ARM 
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Killing ARM process.\n");
+  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+  if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
+  GNUNET_OS_process_close (p->arm_proc);
+  p->arm_proc = NULL;
+#endif
+  GNUNET_CONFIGURATION_destroy (p->cfg);
+}
+
+
+static void
+stop_arm (struct PeerContext *p)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Asking ARM to stop core service\n");
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                               &waitpid_task, p);
+}
+
+
+/**
+ * Try again to connect to transport service.
+ */
+static void
+shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  stop_arm (&p1);
+  stop_arm (&p2);
 }
 
 
 static void
 run (void *cls,
-     struct GNUNET_SCHEDULER_Handle *s,
      char *const *args,
      const char *cfgfile, 
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   GNUNET_assert (ok == 1);
   ok++;
-  sched = s;
+  timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                              &timeout_error,
+                                              NULL);
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+                               &shutdown_task,
+                               NULL);
   setup_peer (&p1, "test_gnunet_daemon_hostlist_peer1.conf");
   setup_peer (&p2, "test_gnunet_daemon_hostlist_peer2.conf");
 }
 
 
-static void
-stop_arm (struct PeerContext *p)
-{
-#if START_ARM
-  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "ARM process %u stopped\n", p->arm_pid);
-#endif
-  GNUNET_CONFIGURATION_destroy (p->cfg);
-}
-
-
 static int
 check ()
 {
   char *const argv[] = { "test-gnunet-daemon-hostlist",
-    "-c", "test_gnunet_daemon_hostlist.conf",
+    "-c", "test_gnunet_daemon_hostlist_data.conf",
 #if VERBOSE
     "-L", "DEBUG",
 #endif
@@ -154,8 +224,6 @@ check ()
   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
                       argv, "test-gnunet-daemon-hostlist",
                      "nohelp", options, &run, &ok);
-  stop_arm (&p1);
-  stop_arm (&p2);
   return ok;
 }
 
@@ -166,6 +234,9 @@ 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_directory_remove ("/tmp/test-gnunet-hostlist");
   GNUNET_log_setup ("test-gnunet-daemon-hostlist",
 #if VERBOSE
                     "DEBUG",
@@ -174,5 +245,10 @@ main (int argc, char *argv[])
 #endif
                     NULL);
   ret = check ();
-  return 0; 
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist");
+  return ret; 
 }
+
+/* end of test_gnunet_daemon_hostlist.c */