(no commit message)
[oweals/gnunet.git] / src / transport / test_plugin_transport.c
index 378425471c84b7d86e23b3553243dc7e296334cd..db635aec2db6007673dffa78e0ce2744491cbbf4 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
@@ -21,6 +21,7 @@
  * @file transport/test_transport_api.c
  * @brief testcase for transport_api.c
  * @author Sailor Siraj
+ * @author Christian Grothoff
  */
 
 #include "platform.h"
 #include "gnunet_peerinfo_service.h"
 #include "gnunet_plugin_lib.h"
 #include "gnunet_protocols.h"
-#include "gnunet_service_lib.h"
+#include "gnunet_program_lib.h"
 #include "gnunet_signatures.h"
 #include "plugin_transport.h"
 #include "transport.h"
 
+#define VERBOSE GNUNET_NO
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+
 /**
  * Our public key.
  */
-static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *my_public_key;
+static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
 
 /**
  * Our identity.
@@ -59,21 +67,7 @@ struct GNUNET_SCHEDULER_Handle *sched;
 /**
  * Our configuration.
  */
-struct GNUNET_CONFIGURATION_Handle *cfg;
-
-
-
-/**
- * All loaded plugins.
- */
-static struct TransportPlugin *plugins;
-
-/**
- * Our server.
- */
-static struct GNUNET_SERVER_Handle *server;
-
-
+const struct GNUNET_CONFIGURATION_Handle *cfg;
 
 /**
  * Number of neighbours we'd like to have.
@@ -90,77 +84,130 @@ struct GNUNET_TRANSPORT_PluginEnvironment env;
  */
 struct GNUNET_TRANSPORT_PluginFunctions *api;
 
+/**
+ * Did the test pass or fail?
+ */
+static int ok;
+
 /**
  * Initialize Environment for this plugin
  */
-struct ReadyList * 
-receive(void *cls,void *plugin_context,
-       struct ReadyList *
-       service_context,
-       struct GNUNET_TIME_Relative
-       latency,
-       const struct GNUNET_PeerIdentity
-       * peer,
-       const struct GNUNET_MessageHeader
-       * message)
+static void
+receive (void *cls,
+         const struct GNUNET_PeerIdentity
+         *peer, const struct GNUNET_MessageHeader *message,
+        uint32_t distance,
+        const char *sender_address,
+        size_t sender_address_len)
 {
-  return NULL;
+  /* do nothing */
 }
 
-void notify_address(void *cls,
-                   const char *name,
-                   const void *addr,
-                   size_t addrlen,
-                   struct
-                   GNUNET_TIME_Relative
-                   expires)
+void
+notify_address (void *cls,
+                const char *name,
+                const void *addr,
+                size_t addrlen, struct GNUNET_TIME_Relative expires)
 {
 }
 
-void lookup (void *cls,
-            struct GNUNET_TIME_Relative
-            timeout,
-            const struct
-            GNUNET_PeerIdentity * target,
-            GNUNET_TRANSPORT_AddressCallback
-            iter, void *iter_cls)
-{      
+/**
+ * Function called when the service shuts
+ * down.  Unloads our plugins.
+ *
+ * @param cls closure
+ * @param cfg configuration to use
+ */
+static void
+unload_plugins (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  GNUNET_assert (NULL ==
+                 GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_tcp",
+                                       api));
+  if (my_private_key != NULL)
+    GNUNET_CRYPTO_rsa_key_free (my_private_key);
+
 }
 
 
-static void setup_plugin_environment()
+static void
+unload_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-  env.cfg  = cfg;
+  struct GNUNET_CONFIGURATION_Handle *cfg = cls;
+  unload_plugins (NULL, cfg);
+}
+
+
+/**
+ * Simple example test that invokes
+ * the "validate" function of the plugin
+ * and tries to see if the plugin would
+ * succeed to validate its own address.
+ * (This test is not well-written since
+ *  we hand-compile the address which
+ *  kind-of works for TCP but would not
+ *  work for other plugins; we should ask
+ *  the plugin about its address instead...).
+ */
+/* FIXME: this is TCP/UDP-specific and won't work
+   for HTTP/SMTP/DV; we should instead use an
+   address that we get from the plugin itself
+   (if it is willing/able to give us one...) */
+static void
+test_validation ()
+{
+  struct sockaddr_in soaddr;
+
+  memset (&soaddr, 0, sizeof (soaddr));
+#if HAVE_SOCKADDR_IN_SIN_LEN
+  soaddr.sin_len = sizeof (soaddr);
+#endif
+  soaddr.sin_family = AF_INET;
+  soaddr.sin_port = htons (2368 /* FIXME: get from config! */ );
+  soaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+  GNUNET_assert (GNUNET_OK ==
+                api->check_address (api->cls,
+                                    &soaddr, sizeof (soaddr)));
+  ok = 0;
+  GNUNET_SCHEDULER_add_continuation (sched,
+                                     &unload_task,
+                                     (void *) cfg,
+                                     GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+}
+
+
+static void
+setup_plugin_environment ()
+{
+  env.cfg = cfg;
   env.sched = sched;
-  env.my_public_key = my_public_key;
-  env.cls=&env;
-  env.receive=&receive;
-  env.lookup=&lookup;
-  env.notify_address=&notify_address;
-  env.max_connections = max_connect_per_transport;       
-}      
+  env.my_identity = &my_identity;
+  env.cls = &env;
+  env.receive = &receive;
+  env.notify_address = &notify_address;
+  env.max_connections = max_connect_per_transport;
+}
 
 
 /**
- * Initiate transport service.
+ * Runs the test.
  *
  * @param cls closure
  * @param s scheduler to use
- * @param serv the initialized server
  * @param c configuration to use
  */
 static void
 run (void *cls,
      struct GNUNET_SCHEDULER_Handle *s,
-     struct GNUNET_SERVER_Handle *serv, struct GNUNET_CONFIGURATION_Handle *c)
-{ 
+     char *const *args,
+     const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
+{
   unsigned long long tneigh;
   char *keyfile;
   char *libname;
 
   sched = s;
   cfg = c;
-  server = serv;
   /* parse configuration */
   if ((GNUNET_OK !=
        GNUNET_CONFIGURATION_get_value_number (c,
@@ -173,7 +220,8 @@ run (void *cls,
                                                 "HOSTKEY", &keyfile)))
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  _("Transport service is lacking key configuration settings.  Exiting.\n"));
+                  _
+                  ("Transport service is lacking key configuration settings.  Exiting.\n"));
       GNUNET_SCHEDULER_shutdown (s);
       return;
     }
@@ -183,46 +231,32 @@ run (void *cls,
   if (my_private_key == NULL)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  _("Transport service could not access hostkey.  Exiting.\n"));
+                  _
+                  ("Transport service could not access hostkey.  Exiting.\n"));
       GNUNET_SCHEDULER_shutdown (s);
       return;
     }
   GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
   GNUNET_CRYPTO_hash (&my_public_key,
                       sizeof (my_public_key), &my_identity.hashPubKey);
-  
 
-  
-  /* load plugins... */  
-  setup_plugin_environment();
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              _("Loading tcp transport plugin\n"));
+
+
+  /* load plugins... */
+  setup_plugin_environment ();
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading tcp transport plugin\n"));
   GNUNET_asprintf (&libname, "libgnunet_plugin_transport_tcp");
 
-  api = GNUNET_PLUGIN_load(libname, &env);
+  api = GNUNET_PLUGIN_load (libname, &env);
+  GNUNET_free (libname);
   if (api == NULL)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                   _("Failed to load transport plugin for tcp\n"));
-    } 
-  
-}
-
-
-/**
- * Function called when the service shuts
- * down.  Unloads our plugins.
- *
- * @param cls closure
- * @param cfg configuration to use
- */
-static void
-unload_plugins (void *cls, struct GNUNET_CONFIGURATION_Handle *cfg)
-{  
-  GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_tcp",api));
-  if (my_private_key != NULL)
-    GNUNET_CRYPTO_rsa_key_free (my_private_key);
-  
+      /* FIXME: set some error code for main */
+      return;
+    }
+  test_validation ();
 }
 
 
@@ -236,18 +270,37 @@ unload_plugins (void *cls, struct GNUNET_CONFIGURATION_Handle *cfg)
 int
 main (int argc, char *const *argv)
 {
-  GNUNET_log_setup ("test-puglin-transport",
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+  int ret;
+  char *const argv_prog[] = {
+    "test_plugin_transport",
+    "-c",
+    "test_plugin_transport_data.conf",
+    "-L",
+#if VERBOSE
+    "DEBUG",
+#else
+    "WARNING",
+#endif
+    NULL
+  };
+  GNUNET_log_setup ("test-plugin-transport",
 #if VERBOSE
                     "DEBUG",
 #else
                     "WARNING",
 #endif
-                    NULL);       
-  return (GNUNET_OK ==
-          GNUNET_SERVICE_run (argc,
-                              argv,
-                              "transport",
-                              &run, NULL, &unload_plugins, NULL)) ? 0 : 1;
+                    NULL);
+  ok = 1;                       /* set to fail */
+  ret = (GNUNET_OK ==
+         GNUNET_PROGRAM_run (5,
+                             argv_prog,
+                             "test-plugin-transport",
+                             "testcase", options, &run, NULL)) ? ok : 1;
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
+  return ret;
 }
 
 /* end of test_plugin_transport.c */