Boston, MA 02111-1307, USA.
*/
/**
- * @file transport/test_transport_api.c
+ * @file transport/test_plugin_transport.c
* @brief testcase for transport_api.c
* @author Sailor Siraj
* @author Christian Grothoff
*/
#include "platform.h"
+#include "gnunet_common.h"
#include "gnunet_constants.h"
-#include "gnunet_getopt_lib.h"
+#include "gnunet_util_lib.h"
#include "gnunet_hello_lib.h"
-#include "gnunet_os_lib.h"
#include "gnunet_peerinfo_service.h"
-#include "gnunet_plugin_lib.h"
+#include "gnunet_statistics_service.h"
#include "gnunet_protocols.h"
-#include "gnunet_program_lib.h"
#include "gnunet_signatures.h"
-#include "plugin_transport.h"
-#include "transport.h"
+#include "gnunet_transport_plugin.h"
-#define VERBOSE GNUNET_NO
+#include "transport.h"
/**
* How long until we give up on transmitting the message?
*/
+#define WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
/**
*/
const struct GNUNET_CONFIGURATION_Handle *cfg;
+/**
+ * Our configuration.
+ */
+struct GNUNET_STATISTICS_Handle *stats;
+
+/**
+ * Our HELLO
+ */
+struct GNUNET_HELLO_Message *hello;
+
/**
* Number of neighbours we'd like to have.
*/
struct GNUNET_TRANSPORT_PluginFunctions *api;
/**
- * Did the test pass or fail?
+ * Helper handler
*/
-static int ok;
+struct GNUNET_HELPER_Handle *suid_helper;
+
+/**
+ * Timeout task
+ */
+static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
/**
+ * Timeout task
*/
+static GNUNET_SCHEDULER_TaskIdentifier timeout_wait;
+
+/**
+ * Library name
+ */
+static char *libname;
+
+/**
+ * Plugin addresses head
+ */
+struct AddressWrapper *head;
+
+/**
+ * Plugin addresses tail
+ */
+struct AddressWrapper *tail;
+
+unsigned int addresses_reported;
+
+/**
+ * Did the test pass or fail?
+ */
+static int ok;
+
+
+struct AddressWrapper
+{
+ struct AddressWrapper *next;
+
+ struct AddressWrapper *prev;
+
+ void *addr;
+
+ size_t addrlen;
+
+ char *addrstring;
+};
+
+
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)
+end ()
{
- /* do nothing */
+ struct AddressWrapper *w;
+ int c = 0;
+ ok = 0;
+
+ if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_task);
+ timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (NULL != api)
+ GNUNET_PLUGIN_unload (libname, api);
+
+ while (NULL != head)
+ {
+ w = head;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin did not remove address `%s' \n"), w->addrstring);
+ GNUNET_CONTAINER_DLL_remove (head, tail, w);
+ c ++;
+ GNUNET_free (w->addr);
+ GNUNET_free (w->addrstring);
+ GNUNET_free (w);
+ }
+ if (c > 0)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin did not remove %u addresses \n"), c);
+ ok = 1;
+ }
+
+
+ GNUNET_free (libname);
+ libname = NULL;
+ GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
+ stats = NULL;
+
+ if (NULL != suid_helper)
+ {
+ GNUNET_HELPER_stop (suid_helper);
+ suid_helper = NULL;
+ }
}
-void
-notify_address (void *cls,
- const char *name,
- const void *addr,
- size_t addrlen, struct GNUNET_TIME_Relative expires)
+
+static void
+end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
+ struct AddressWrapper *w;
+ int c = 0;
+ timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ if (GNUNET_SCHEDULER_NO_TASK != timeout_wait)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_wait);
+ timeout_wait = GNUNET_SCHEDULER_NO_TASK;
+ }
+
+ if (NULL != cls)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Test took too long to execute, timeout .... \n"));
+ }
+
+ if (NULL != libname)
+ {
+ if (NULL != api)
+ GNUNET_PLUGIN_unload (libname, api);
+ GNUNET_free (libname);
+ libname = NULL;
+ }
+
+ while (NULL != head)
+ {
+ w = head;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin did not remove address `%s' \n"), w->addrstring);
+ GNUNET_CONTAINER_DLL_remove (head, tail, w);
+ c ++;
+ GNUNET_free (w->addr);
+ GNUNET_free (w->addrstring);
+ GNUNET_free (w);
+ }
+ if (c > 0)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin did not remove %u addresses \n"), c);
+ }
+
+ if (NULL != stats)
+ {
+ GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
+ stats = NULL;
+ }
+
+ if (NULL != suid_helper)
+ {
+ GNUNET_HELPER_stop (suid_helper);
+ suid_helper = NULL;
+ }
+
+ ok = 1;
}
-/**
- * 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)
+wait_end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- GNUNET_assert (NULL ==
- GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_tcp",
- api));
- if (my_private_key != NULL)
- GNUNET_CRYPTO_rsa_key_free (my_private_key);
-
+ timeout_wait = GNUNET_SCHEDULER_NO_TASK;
+ if (0 == addresses_reported)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Plugin did not report any addresses, could not check address conversion functions\n"));
+ end ();
}
static void
-unload_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+end_badly_now ()
{
- struct GNUNET_CONFIGURATION_Handle *cfg = cls;
- unload_plugins (NULL, cfg);
+ if (GNUNET_SCHEDULER_NO_TASK != timeout_wait)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_wait);
+ timeout_wait = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_task);
+ timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ timeout_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+}
+
+
+static struct GNUNET_TIME_Relative
+env_receive (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader *message,
+ const struct GNUNET_ATS_Information *ats,
+ uint32_t ats_count,
+ struct Session * session,
+ const char *sender_address,
+ uint16_t sender_address_len)
+{
+ /* do nothing */
+ return GNUNET_TIME_relative_get_zero_();
}
+static int got_reply;
+
+
/**
- * 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...).
+ * Take the given address and append it to the set of results sent back to
+ * the client.
+ *
+ * @param cls the transmission context used ('struct GNUNET_SERVER_TransmitContext*')
+ * @param buf text to transmit
*/
-/* 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 ()
+address_pretty_printer_cb (void *cls, const char *buf)
+{
+ if (NULL != buf)
+ {
+ got_reply = GNUNET_YES;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Pretty address : `%s'\n", buf);
+ }
+ else
+ {
+ if (GNUNET_NO == got_reply)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ }
+ }
+}
+
+
+static void
+env_notify_address (void *cls,
+ int add_remove,
+ const void *addr,
+ size_t addrlen,
+ const char *plugin)
+{
+ struct AddressWrapper *w;
+ char *a2s;
+ void *s2a;
+ size_t s2a_len;
+
+ if (GNUNET_YES == add_remove)
+ {
+ addresses_reported ++;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ _("Adding address of length %u\n"), addrlen);
+
+ w = GNUNET_malloc (sizeof (struct AddressWrapper));
+ w->addr = GNUNET_malloc (addrlen);
+ w->addrlen = addrlen;
+ memcpy (w->addr, addr, addrlen);
+ GNUNET_CONTAINER_DLL_insert(head, tail, w);
+ got_reply = GNUNET_NO;
+ api->address_pretty_printer (api->cls, plugin, addr, addrlen,
+ GNUNET_YES, GNUNET_TIME_UNIT_MINUTES,
+ &address_pretty_printer_cb,
+ w);
+
+ a2s = strdup (api->address_to_string (api, w->addr, w->addrlen));
+ if (NULL == a2s)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin cannot convert address to string!\n"));
+ end_badly_now();
+ return;
+ }
+ w->addrstring = strdup (api->address_to_string (api, w->addr, w->addrlen));
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Plugin added address `%s'\n"), a2s);
+
+ if ((GNUNET_OK != api->string_to_address (api, a2s, strlen (a2s)+1, &s2a, &s2a_len)) || (NULL == s2a))
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin cannot convert string to address!\n"));
+ end_badly_now();
+ return;
+ }
+
+ if (s2a_len != w->addrlen)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin creates different address length when converting address->string->address: %u != %u\n"), w->addrlen, s2a_len);
+ }
+ else
+ {
+ if (0 != memcmp (s2a, w->addr, s2a_len))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin creates different address length when connecting back and forth!\n"));
+ }
+ GNUNET_free (s2a);
+ GNUNET_free (a2s);
+ if (GNUNET_OK != api->check_address (api->cls, w->addr, w->addrlen))
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin refuses added address!\n"));
+ end_badly_now();
+ return;
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != timeout_wait)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_wait);
+ timeout_wait = GNUNET_SCHEDULER_NO_TASK;
+ }
+ timeout_wait = GNUNET_SCHEDULER_add_delayed (WAIT, &wait_end, NULL);
+ }
+ else if (GNUNET_NO == add_remove)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ _("Removing address of length %u\n"), addrlen);
+
+ w = head;
+ while (NULL != w)
+ {
+ if ((addrlen == w->addrlen) && (0 == memcmp (w->addr, addr, addrlen)))
+ {
+ break;
+ }
+ w = w->next;
+ }
+
+ if (w == NULL)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Plugin removes address never added!\n"));
+ end_badly_now();
+ return;
+ }
+
+ GNUNET_CONTAINER_DLL_remove (head, tail, w);
+ GNUNET_free (w->addr);
+ GNUNET_free (w->addrstring);
+ GNUNET_free (w);
+ }
+ else
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Invalid operation: %u \n"), add_remove);
+ end_badly_now ();
+ return;
+ }
+}
+
+
+static struct GNUNET_ATS_Information
+env_get_address_type (void *cls,
+ const struct sockaddr *addr,
+ size_t addrlen)
+{
+ struct GNUNET_ATS_Information ats;
+ ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
+ ats.value = htonl (GNUNET_ATS_NET_LOOPBACK);
+ return ats;
+}
+
+
+static const struct GNUNET_MessageHeader *
+env_get_our_hello ()
+{
+ return (const struct GNUNET_MessageHeader *) hello;
+}
+
+
+static void
+env_session_end (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct Session * session)
{
- 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 (&unload_task,
- (void *) cfg,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
}
setup_plugin_environment ()
{
env.cfg = cfg;
- env.my_identity = &my_identity;
env.cls = &env;
- env.receive = &receive;
- env.notify_address = ¬ify_address;
+ env.my_identity = &my_identity;
env.max_connections = max_connect_per_transport;
+ env.stats = stats;
+
+ env.receive = &env_receive;
+ env.notify_address = &env_notify_address;
+ env.get_address_type = &env_get_address_type;
+ env.get_our_hello = &env_get_our_hello;
+ env.session_end = &env_session_end;
+}
+
+static int
+handle_helper_message (void *cls, void *client,
+ const struct GNUNET_MessageHeader *hdr)
+{
+ return GNUNET_OK;
}
* @param c configuration to use
*/
static void
-run (void *cls,
- char *const *args,
- const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *c)
{
+ char *const *argv = cls;
unsigned long long tneigh;
char *keyfile;
- char *libname;
+ char *plugin;
+ char *sep;
+
+ timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, end_badly, &ok);
cfg = c;
/* parse configuration */
- if ((GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (c,
- "TRANSPORT",
- "NEIGHBOUR_LIMIT",
- &tneigh)) ||
- (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (c,
- "GNUNETD",
- "HOSTKEY", &keyfile)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("Transport service is lacking key configuration settings. Exiting.\n"));
- GNUNET_SCHEDULER_shutdown (s);
- return;
- }
+ if ( (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (c,
+ "TRANSPORT",
+ "NEIGHBOUR_LIMIT",
+ &tneigh)) ||
+ (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (c,
+ "GNUNETD", "HOSTKEY",
+ &keyfile)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Transport service is lacking key configuration settings. Exiting.\n"));
+ return;
+ }
+
+ if (NULL == (stats = GNUNET_STATISTICS_create ("transport", cfg)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Could not create statistics. Exiting.\n"));
+ end_badly_now ();
+ return;
+ }
+
max_connect_per_transport = (uint32_t) tneigh;
my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
GNUNET_free (keyfile);
- if (my_private_key == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("Transport service could not access hostkey. Exiting.\n"));
- GNUNET_SCHEDULER_shutdown (s);
- return;
- }
+ if (NULL == my_private_key)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Transport service could not access hostkey. Exiting.\n"));
+ end_badly_now ();
+ 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);
+ GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
+ &my_identity.hashPubKey);
+ hello = GNUNET_HELLO_create(&my_public_key, NULL, NULL);
/* load plugins... */
setup_plugin_environment ();
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading tcp transport plugin\n"));
- GNUNET_asprintf (&libname, "libgnunet_plugin_transport_tcp");
+ GNUNET_assert (strlen (argv[0]) > strlen ("test_plugin_"));
+ plugin = strstr(argv[0],"test_plugin_");
+ sep = strrchr(argv[0],'.');
+ if (NULL == plugin)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Not a valid test name\n"));
+ end_badly_now ();
+ return;
+ }
+ plugin += strlen ("test_plugin_");
+ if (NULL != sep)
+ sep[0] = '\0';
+
+ /* Hack for WLAN: start a second helper */
+ if (0 == strcmp (plugin, "wlan"))
+ {
+ char * helper_argv[3];
+ helper_argv[0] = (char *) "gnunet-helper-transport-wlan-dummy";
+ helper_argv[1] = (char *) "2";
+ helper_argv[2] = NULL;
+ suid_helper = GNUNET_HELPER_start (GNUNET_NO,
+ "gnunet-helper-transport-wlan-dummy",
+ helper_argv,
+ &handle_helper_message,
+ NULL,
+ NULL);
+ }
+
+
+ /* Loading plugin */
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading transport plugin %s\n"), plugin);
+ GNUNET_asprintf (&libname, "libgnunet_plugin_transport_%s", plugin);
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"));
- /* FIXME: set some error code for main */
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to load transport plugin for %s\n"), plugin);
+ end_badly_now ();
+ return;
+ }
+
+ timeout_wait = GNUNET_SCHEDULER_add_delayed (WAIT, &wait_end, NULL);
+
+ /* Check if all functions are implemented */
+ if (NULL == api->address_pretty_printer)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ return;
+ }
+ if (NULL == api->address_to_string)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
return;
- }
- test_validation ();
+ }
+ GNUNET_assert (NULL != api->check_address);
+ if (NULL == api->check_address)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ return;
+ }
+ GNUNET_assert (NULL != api->disconnect);
+ if (NULL == api->disconnect)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ return;
+ }
+ GNUNET_assert (NULL != api->get_session);
+ if (NULL == api->get_session)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ return;
+ }
+ if (NULL == api->address_pretty_printer)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ return;
+ }
+ if (NULL == api->string_to_address)
+ {
+ GNUNET_break (0);
+ end_badly_now ();
+ return;
+ }
}
/**
- * The main function for the transport service.
+ * The main function for the test
*
* @param argc number of arguments from the command line
* @param argv command line arguments
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);
ok = 1; /* set to fail */
- ret = (GNUNET_OK ==
- GNUNET_PROGRAM_run (5,
- argv_prog,
- "test-plugin-transport",
- "testcase", options, &run, NULL)) ? ok : 1;
+ ret = (GNUNET_OK == GNUNET_PROGRAM_run (3,
+ argv_prog,
+ "test-plugin-transport",
+ "testcase",
+ options,
+ &run,
+ (void *) argv)) ? ok : 1;
GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
return ret;
}