added fix
[oweals/gnunet.git] / src / transport / test_transport_api_reliability.c
index 67884e5ea0e2950fbbad1b5d0be7de1ee559773f..96e0d988dec1c1aa5dbf01d554f3ce3a5eb7e135 100644 (file)
@@ -47,7 +47,7 @@
  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  * messages may be dropped even for a reliable transport.
  */
-#define TOTAL_MSGS (60000 * 2)
+#define TOTAL_MSGS (10000 * 2)
 
 /**
  * How long until we give up on transmitting the message?
@@ -62,7 +62,7 @@ struct PeerContext
   struct GNUNET_TRANSPORT_Handle *th;
   struct GNUNET_PeerIdentity id;
 #if START_ARM
-  pid_t arm_pid;
+  struct GNUNET_OS_Process *arm_proc;
 #endif
 };
 
@@ -70,8 +70,6 @@ static struct PeerContext p1;
 
 static struct PeerContext p2;
 
-static struct GNUNET_SCHEDULER_Handle *sched;
-
 static int ok;
 
 static int is_tcp;
@@ -98,6 +96,11 @@ static char * cert_file_p1;
 static char * key_file_p2;
 static char * cert_file_p2;
 
+static int msg_scheduled;
+static int msg_sent;
+static int msg_recv_expected;
+static int msg_recv;
+
 
 #if VERBOSE
 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
@@ -111,7 +114,7 @@ end ()
 {
   unsigned long long delta;
 
-  GNUNET_SCHEDULER_cancel (sched, die_task);
+  GNUNET_SCHEDULER_cancel (die_task);
   die_task = GNUNET_SCHEDULER_NO_TASK;
 #if VERBOSE
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
@@ -122,7 +125,7 @@ end ()
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Transports disconnected, returning success!\n");
 #endif
-  delta = GNUNET_TIME_absolute_get_duration (start_time).value;
+  delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
   fprintf (stderr,
           "\nThroughput was %llu kb/s\n",
           total_bytes * 1000 / 1024 / delta);
@@ -136,9 +139,11 @@ 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);
 }
@@ -148,6 +153,8 @@ static void
 end_badly (void *cls,
           const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                 "Reliability failed: \nLast message sent %u \nNext message scheduled %u\nLast message received %u\nMessage expected %u \n ", msg_sent, msg_scheduled, msg_recv, msg_recv_expected);
   GNUNET_break (0);
   GNUNET_TRANSPORT_disconnect (p1.th);
   GNUNET_TRANSPORT_disconnect (p2.th);
@@ -178,8 +185,8 @@ static void
 notify_receive (void *cls,
                 const struct GNUNET_PeerIdentity *peer,
                 const struct GNUNET_MessageHeader *message,
-                struct GNUNET_TIME_Relative latency,
-               uint32_t distance)
+                const struct GNUNET_TRANSPORT_ATS_Information *ats,
+                uint32_t ats_count)
 {
   static int n;
   unsigned int s;
@@ -190,6 +197,8 @@ notify_receive (void *cls,
   s = get_size (n);
   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,
@@ -197,8 +206,8 @@ notify_receive (void *cls,
                  n, s,
                  ntohs (message->size),
                  ntohl (hdr->num));
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
+      GNUNET_SCHEDULER_cancel (die_task);
+      die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
       return;
     }
   if (ntohl (hdr->num) != n)
@@ -208,8 +217,8 @@ notify_receive (void *cls,
                  n, s,
                  ntohs (message->size),
                  ntohl (hdr->num));
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
+      GNUNET_SCHEDULER_cancel (die_task);
+      die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
       return;
     }
   memset (cbuf, n, s - sizeof (struct TestMessage));
@@ -220,8 +229,8 @@ notify_receive (void *cls,
       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);
+      GNUNET_SCHEDULER_cancel (die_task);
+      die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
       return;
     }
 #if VERBOSE
@@ -237,9 +246,8 @@ notify_receive (void *cls,
   if (0 == (n % (TOTAL_MSGS/100)))
     {
       fprintf (stderr, ".");
-      GNUNET_SCHEDULER_cancel (sched, die_task);
-      die_task = GNUNET_SCHEDULER_add_delayed (sched,
-                                              TIMEOUT,
+      GNUNET_SCHEDULER_cancel (die_task);
+      die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
                                               &end_badly,
                                               NULL);
     }
@@ -273,6 +281,7 @@ notify_ready (void *cls, size_t size, void *buf)
       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));
@@ -293,11 +302,14 @@ notify_ready (void *cls, size_t size, void *buf)
     }
   while (size - ret >= s);
   if (n < TOTAL_MSGS)
+  {
     GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
                                            &p1.id,
                                            s, 0, TIMEOUT,
                                            &notify_ready,
                                            NULL);
+    msg_scheduled = n;
+  }
   if (n % 5000 == 0)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -312,8 +324,8 @@ notify_ready (void *cls, size_t size, void *buf)
 static void
 notify_connect (void *cls,
                 const struct GNUNET_PeerIdentity *peer,
-                struct GNUNET_TIME_Relative latency,
-               uint32_t distance)
+                const struct GNUNET_TRANSPORT_ATS_Information *ats,
+                uint32_t ats_count)
 {
   if (cls == &p1)
     {
@@ -368,7 +380,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
 {
   p->cfg = GNUNET_CONFIGURATION_create ();
 #if START_ARM
-  p->arm_pid = GNUNET_OS_start_process (NULL, NULL,
+  p->arm_proc = GNUNET_OS_start_process (NULL, NULL,
                                        "gnunet-service-arm",
                                         "gnunet-service-arm",
 #if VERBOSE_ARM
@@ -435,7 +447,7 @@ setup_peer (struct PeerContext *p, const char *cfgname)
          }
   }
 
-  p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, NULL,
+  p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL,
                                     p,
                                     &notify_receive,
                                     &notify_connect,
@@ -443,6 +455,11 @@ setup_peer (struct PeerContext *p, const char *cfgname)
   GNUNET_assert (p->th != NULL);
 }
 
+static size_t
+notify_ready_connect (void *cls, size_t size, void *buf)
+{
+  return 0;
+}
 
 static void
 exchange_hello_last (void *cls,
@@ -461,6 +478,14 @@ exchange_hello_last (void *cls,
   GNUNET_assert (GNUNET_OK ==
                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
                                       message, &me->id));
+
+  GNUNET_assert(NULL != GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
+                                          &p1.id,
+                                          sizeof (struct GNUNET_MessageHeader), 0,
+                                          TIMEOUT,
+                                          &notify_ready_connect,
+                                          NULL));
+
   /* both HELLOs exchanged, get ready to test transmission! */
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Finished exchanging HELLOs, now waiting for transmission!\n");
@@ -494,18 +519,125 @@ exchange_hello (void *cls,
   GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
 }
 
+/**
+ * Return the actual path to a file found in the current
+ * PATH environment variable.
+ *
+ * @param binary the name of the file to find
+ */
+static char *
+get_path_from_PATH (char *binary)
+{
+  char *path;
+  char *pos;
+  char *end;
+  char *buf;
+  const char *p;
+
+  p = getenv ("PATH");
+  if (p == NULL)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  _("PATH environment variable is unset.\n"));
+      return NULL;
+    }
+  path = GNUNET_strdup (p);     /* because we write on it */
+  buf = GNUNET_malloc (strlen (path) + 20);
+  pos = path;
+
+  while (NULL != (end = strchr (pos, PATH_SEPARATOR)))
+    {
+      *end = '\0';
+      sprintf (buf, "%s/%s", pos, binary);
+      if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
+        {
+          GNUNET_free (path);
+          return buf;
+        }
+      pos = end + 1;
+    }
+  sprintf (buf, "%s/%s", pos, binary);
+  if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
+    {
+      GNUNET_free (path);
+      return buf;
+    }
+  GNUNET_free (buf);
+  GNUNET_free (path);
+  return NULL;
+}
+
+/**
+ * Check whether the suid bit is set on a file.
+ * Attempts to find the file using the current
+ * PATH environment variable as a search path.
+ *
+ * @param binary the name of the file to check
+ *
+ * @return GNUNET_YES if the binary is found and
+ *         can be run properly, GNUNET_NO otherwise
+ */
+static int
+check_gnunet_nat_binary(char *binary)
+{
+  struct stat statbuf;
+  char *p;
+#ifdef MINGW
+  SOCKET rawsock;
+#endif
+
+#ifdef MINGW
+  char *binaryexe;
+  GNUNET_asprintf (&binaryexe, "%s.exe", binary);
+  p = get_path_from_PATH (binaryexe);
+  free (binaryexe);
+#else
+  p = get_path_from_PATH (binary);
+#endif
+  if (p == NULL)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  _("Could not find binary `%s' in PATH!\n"),
+                  binary);
+      return GNUNET_NO;
+    }
+  if (0 != STAT (p, &statbuf))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                  _("stat (%s) failed: %s\n"),
+                  p,
+                  STRERROR (errno));
+      GNUNET_free (p);
+      return GNUNET_SYSERR;
+    }
+  GNUNET_free (p);
+#ifndef MINGW
+  if ( (0 != (statbuf.st_mode & S_ISUID)) &&
+       (statbuf.st_uid == 0) )
+    return GNUNET_YES;
+  return GNUNET_NO;
+#else
+  rawsock = socket (AF_INET, SOCK_RAW, IPPROTO_ICMP);
+  if (INVALID_SOCKET == rawsock)
+    {
+      DWORD err = GetLastError ();
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                  "socket (AF_INET, SOCK_RAW, IPPROTO_ICMP) have failed! GLE = %d\n", err);
+      return GNUNET_NO; /* not running as administrator */
+    }
+  closesocket (rawsock);
+  return GNUNET_YES;
+#endif
+}
 
 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);
   OKPP;
-  sched = s;
-  die_task = GNUNET_SCHEDULER_add_delayed (sched,
-                                          TIMEOUT,
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
                                           &end_badly,
                                           NULL);
   if (is_tcp)
@@ -560,6 +692,13 @@ check ()
   setTransportOptions("test_transport_api_data.conf");
 #endif
   ok = 1;
+
+  if ((GNUNET_YES == is_tcp_nat) && (check_gnunet_nat_binary("gnunet-nat-server") != GNUNET_YES))
+    {
+      GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Not running NAT test case, binaries not properly installed.\n");
+      return 0;
+    }
+
   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
                       argv, "test-transport-api-reliability", "nohelp",
                       options, &run, &ok);
@@ -568,42 +707,42 @@ check ()
 
   if (is_https)
   {
-         struct stat sbuf;
-         if (0 == stat (cert_file_p1, &sbuf ))
-         {
-                 if (0 == remove(cert_file_p1))
-                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
-                 else
-                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p1);
-         }
+    struct stat sbuf;
+    if (0 == stat (cert_file_p1, &sbuf ))
+    {
+      if (0 == remove(cert_file_p1))
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
+      else
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p1);
+    }
 
-         if (0 == stat (key_file_p1, &sbuf ))
-         {
-                 if (0 == remove(key_file_p1))
-                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p1);
-                 else
-                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p1);
-         }
+    if (0 == stat (key_file_p1, &sbuf ))
+    {
+      if (0 == remove(key_file_p1))
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p1);
+      else
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p1);
+    }
 
-         if (0 == stat (cert_file_p2, &sbuf ))
-         {
-                 if (0 == remove(cert_file_p2))
-                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
-                 else
-                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p2);
-         }
+    if (0 == stat (cert_file_p2, &sbuf ))
+    {
+      if (0 == remove(cert_file_p2))
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
+      else
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p2);
+    }
 
-         if (0 == stat (key_file_p2, &sbuf ))
-         {
-                 if (0 == remove(key_file_p2))
-                         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p2);
-                 else
-                         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p2);
-         }
-         GNUNET_free(key_file_p1);
-         GNUNET_free(key_file_p2);
-         GNUNET_free(cert_file_p1);
-         GNUNET_free(cert_file_p2);
+    if (0 == stat (key_file_p2, &sbuf ))
+    {
+      if (0 == remove(key_file_p2))
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p2);
+      else
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p2);
+    }
+    GNUNET_free(key_file_p1);
+    GNUNET_free(key_file_p2);
+    GNUNET_free(cert_file_p1);
+    GNUNET_free(cert_file_p2);
   }
 
   return ok;
@@ -617,6 +756,10 @@ main (int argc, char *argv[])
 #ifdef MINGW
   return GNUNET_SYSERR;
 #endif
+
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
+
   if (strstr(argv[0], "tcp_nat") != NULL)
     {
       is_tcp_nat = GNUNET_YES;